| /trunk/libs/Smarty_Compiler.class.php r2796 | /trunk/libs/Smarty_Compiler.class.php r2797 | ||
| 1 | <?php | 1 | <?php |
|---|---|---|---|
| 2 | 2 | ||
| 3 | /** | 3 | /** |
| 4 | * Project: Smarty: the PHP compiling template engine | 4 | * Project: Smarty: the PHP compiling template engine |
| 5 | * File: Smarty_Compiler.class.php | 5 | * File: Smarty_Compiler.class.php |
| 6 | * | 6 | * |
| 7 | * This library is free software; you can redistribute it and/or | 7 | * This library is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public | 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation; either | 9 | * License as published by the Free Software Foundation; either |
| 10 | * version 2.1 of the License, or (at your option) any later version. | 10 | * version 2.1 of the License, or (at your option) any later version. |
| 11 | * | 11 | * |
| 12 | * This library is distributed in the hope that it will be useful, | 12 | * This library is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. | 15 | * Lesser General Public License for more details. |
| 16 | * | 16 | * |
| 17 | * You should have received a copy of the GNU Lesser General Public | 17 | * You should have received a copy of the GNU Lesser General Public |
| 18 | * License along with this library; if not, write to the Free Software | 18 | * License along with this library; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 | * | 20 | * |
| 21 | * @link http://www.smarty.net/ | 21 | * @link http://www.smarty.net/ |
| 22 | * @author Monte Ohrt <monte at ohrt dot com> | 22 | * @author Monte Ohrt <monte at ohrt dot com> |
| 23 | * @author Andrei Zmievski <andrei@php.net> | 23 | * @author Andrei Zmievski <andrei@php.net> |
| 24 | * @version 2.6.21-dev | 24 | * @version 2.6.21-dev |
| 25 | * @copyright 2001-2005 New Digital Group, Inc. | 25 | * @copyright 2001-2005 New Digital Group, Inc. |
| 26 | * @package Smarty | 26 | * @package Smarty |
| 27 | */ | 27 | */ |
| 28 | 28 | ||
| 29 | /* $Id$ */ | 29 | /* $Id$ */ |
| 30 | 30 | ||
| 31 | /** | 31 | /** |
| 32 | * Template compiling class | 32 | * Template compiling class |
| 33 | * @package Smarty | 33 | * @package Smarty |
| 34 | */ | 34 | */ |
| 35 | class Smarty_Compiler extends Smarty { | 35 | class Smarty_Compiler extends Smarty { |
| 36 | 36 | ||
| 37 | // internal vars | 37 | // internal vars |
| 38 | /**#@+ | 38 | /**#@+ |
| 39 | * @access private | 39 | * @access private |
| 40 | */ | 40 | */ |
| 41 | var $_folded_blocks = array(); // keeps folded template blocks | 41 | var $_folded_blocks = array(); // keeps folded template blocks |
| 42 | var $_current_file = null; // the current template being compiled | 42 | var $_current_file = null; // the current template being compiled |
| 43 | var $_current_line_no = 1; // line number for error messages | 43 | var $_current_line_no = 1; // line number for error messages |
| 44 | var $_capture_stack = array(); // keeps track of nested capture buffers | 44 | var $_capture_stack = array(); // keeps track of nested capture buffers |
| 45 | var $_plugin_info = array(); // keeps track of plugins to load | 45 | var $_plugin_info = array(); // keeps track of plugins to load |
| 46 | var $_init_smarty_vars = false; | 46 | var $_init_smarty_vars = false; |
| 47 | var $_permitted_tokens = array('true','false','yes','no','on','off','null'); | 47 | var $_permitted_tokens = array('true','false','yes','no','on','off','null'); |
| 48 | var $_db_qstr_regexp = null; // regexps are setup in the constructor | 48 | var $_db_qstr_regexp = null; // regexps are setup in the constructor |
| 49 | var $_si_qstr_regexp = null; | 49 | var $_si_qstr_regexp = null; |
| 50 | var $_qstr_regexp = null; | 50 | var $_qstr_regexp = null; |
| 51 | var $_func_regexp = null; | 51 | var $_func_regexp = null; |
| 52 | var $_reg_obj_regexp = null; | 52 | var $_reg_obj_regexp = null; |
| 53 | var $_var_bracket_regexp = null; | 53 | var $_var_bracket_regexp = null; |
| 54 | var $_num_const_regexp = null; | 54 | var $_num_const_regexp = null; |
| 55 | var $_dvar_guts_regexp = null; | 55 | var $_dvar_guts_regexp = null; |
| 56 | var $_dvar_regexp = null; | 56 | var $_dvar_regexp = null; |
| 57 | var $_cvar_regexp = null; | 57 | var $_cvar_regexp = null; |
| 58 | var $_svar_regexp = null; | 58 | var $_svar_regexp = null; |
| 59 | var $_avar_regexp = null; | 59 | var $_avar_regexp = null; |
| 60 | var $_mod_regexp = null; | 60 | var $_mod_regexp = null; |
| 61 | var $_var_regexp = null; | 61 | var $_var_regexp = null; |
| 62 | var $_parenth_param_regexp = null; | 62 | var $_parenth_param_regexp = null; |
| 63 | var $_func_call_regexp = null; | 63 | var $_func_call_regexp = null; |
| 64 | var $_obj_ext_regexp = null; | 64 | var $_obj_ext_regexp = null; |
| 65 | var $_obj_start_regexp = null; | 65 | var $_obj_start_regexp = null; |
| 66 | var $_obj_params_regexp = null; | 66 | var $_obj_params_regexp = null; |
| 67 | var $_obj_call_regexp = null; | 67 | var $_obj_call_regexp = null; |
| 68 | var $_cacheable_state = 0; | 68 | var $_cacheable_state = 0; |
| 69 | var $_cache_attrs_count = 0; | 69 | var $_cache_attrs_count = 0; |
| 70 | var $_nocache_count = 0; | 70 | var $_nocache_count = 0; |
| 71 | var $_cache_serial = null; | 71 | var $_cache_serial = null; |
| 72 | var $_cache_include = null; | 72 | var $_cache_include = null; |
| 73 | 73 | ||
| 74 | var $_strip_depth = 0; | 74 | var $_strip_depth = 0; |
| 75 | var $_additional_newline = "\n"; | 75 | var $_additional_newline = "\n"; |
| 76 | 76 | ||
| 77 | var $_phpversion = 0; | 77 | var $_phpversion = 0; |
| 78 | 78 | ||
| 79 | 79 | ||
| 80 | /**#@-*/ | 80 | /**#@-*/ |
| 81 | /** | 81 | /** |
| 82 | * The class constructor. | 82 | * The class constructor. |
| 83 | */ | 83 | */ |
| 84 | function Smarty_Compiler() | 84 | function Smarty_Compiler() |
| 85 | { | 85 | { |
| 86 | $this->_phpversion = substr(phpversion(),0,1); | 86 | $this->_phpversion = substr(phpversion(),0,1); |
| 87 | 87 | ||
| 88 | // matches double quoted strings: | 88 | // matches double quoted strings: |
| 89 | // "foobar" | 89 | // "foobar" |
| 90 | // "foo\"bar" | 90 | // "foo\"bar" |
| 91 | $this->_db_qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"'; | 91 | $this->_db_qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"'; |
| 92 | 92 | ||
| 93 | // matches single quoted strings: | 93 | // matches single quoted strings: |
| 94 | // 'foobar' | 94 | // 'foobar' |
| 95 | // 'foo\'bar' | 95 | // 'foo\'bar' |
| 96 | $this->_si_qstr_regexp = '\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\''; | 96 | $this->_si_qstr_regexp = '\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\''; |
| 97 | 97 | ||
| 98 | // matches single or double quoted strings | 98 | // matches single or double quoted strings |
| 99 | $this->_qstr_regexp = '(?:' . $this->_db_qstr_regexp . '|' . $this->_si_qstr_regexp . ')'; | 99 | $this->_qstr_regexp = '(?:' . $this->_db_qstr_regexp . '|' . $this->_si_qstr_regexp . ')'; |
| 100 | 100 | ||
| 101 | // matches bracket portion of vars | 101 | // matches bracket portion of vars |
| 102 | // [0] | 102 | // [0] |
| 103 | // [foo] | 103 | // [foo] |
| 104 | // [$bar] | 104 | // [$bar] |
| 105 | $this->_var_bracket_regexp = '\[\$?[\w\.]+\]'; | 105 | $this->_var_bracket_regexp = '\[\$?[\w\.]+\]'; |
| 106 | 106 | ||
| 107 | // matches numerical constants | 107 | // matches numerical constants |
| 108 | // 30 | 108 | // 30 |
| 109 | // -12 | 109 | // -12 |
| 110 | // 13.22 | 110 | // 13.22 |
| 111 | $this->_num_const_regexp = '(?:\-?\d+(?:\.\d+)?)'; | 111 | $this->_num_const_regexp = '(?:\-?\d+(?:\.\d+)?)'; |
| 112 | 112 | ||
| 113 | // matches $ vars (not objects): | 113 | // matches $ vars (not objects): |
| 114 | // $foo | 114 | // $foo |
| 115 | // $foo.bar | 115 | // $foo.bar |
| 116 | // $foo.bar.foobar | 116 | // $foo.bar.foobar |
| 117 | // $foo[0] | 117 | // $foo[0] |
| 118 | // $foo[$bar] | 118 | // $foo[$bar] |
| 119 | // $foo[5][blah] | 119 | // $foo[5][blah] |
| 120 | // $foo[5].bar[$foobar][4] | 120 | // $foo[5].bar[$foobar][4] |
| 121 | $this->_dvar_math_regexp = '(?:[\+\*\/\%]|(?:-(?!>)))'; | 121 | $this->_dvar_math_regexp = '(?:[\+\*\/\%]|(?:-(?!>)))'; |
| 122 | $this->_dvar_math_var_regexp = '[\$\w\.\+\-\*\/\%\d\>\[\]]'; | 122 | $this->_dvar_math_var_regexp = '[\$\w\.\+\-\*\/\%\d\>\[\]]'; |
| 123 | $this->_dvar_guts_regexp = '\w+(?:' . $this->_var_bracket_regexp | 123 | $this->_dvar_guts_regexp = '\w+(?:' . $this->_var_bracket_regexp |
| 124 | . ')*(?:\.\$?\w+(?:' . $this->_var_bracket_regexp . ')*)*(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?'; | 124 | . ')*(?:\.\$?\w+(?:' . $this->_var_bracket_regexp . ')*)*(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?'; |
| 125 | $this->_dvar_regexp = '\$' . $this->_dvar_guts_regexp; | 125 | $this->_dvar_regexp = '\$' . $this->_dvar_guts_regexp; |
| 126 | 126 | ||
| 127 | // matches config vars: | 127 | // matches config vars: |
| 128 | // #foo# | 128 | // #foo# |
| 129 | // #foobar123_foo# | 129 | // #foobar123_foo# |
| 130 | $this->_cvar_regexp = '\#\w+\#'; | 130 | $this->_cvar_regexp = '\#\w+\#'; |
| 131 | 131 | ||
| 132 | // matches section vars: | 132 | // matches section vars: |
| 133 | // %foo.bar% | 133 | // %foo.bar% |
| 134 | $this->_svar_regexp = '\%\w+\.\w+\%'; | 134 | $this->_svar_regexp = '\%\w+\.\w+\%'; |
| 135 | 135 | ||
| 136 | // matches all valid variables (no quotes, no modifiers) | 136 | // matches all valid variables (no quotes, no modifiers) |
| 137 | $this->_avar_regexp = '(?:' . $this->_dvar_regexp . '|' | 137 | $this->_avar_regexp = '(?:' . $this->_dvar_regexp . '|' |
| 138 | . $this->_cvar_regexp . '|' . $this->_svar_regexp . ')'; | 138 | . $this->_cvar_regexp . '|' . $this->_svar_regexp . ')'; |
| 139 | 139 | ||
| 140 | // matches valid variable syntax: | 140 | // matches valid variable syntax: |
| 141 | // $foo | 141 | // $foo |
| 142 | // $foo | 142 | // $foo |
| 143 | // #foo# | 143 | // #foo# |
| 144 | // #foo# | 144 | // #foo# |
| 145 | // "text" | 145 | // "text" |
| 146 | // "text" | 146 | // "text" |
| 147 | $this->_var_regexp = '(?:' . $this->_avar_regexp . '|' . $this->_qstr_regexp . ')'; | 147 | $this->_var_regexp = '(?:' . $this->_avar_regexp . '|' . $this->_qstr_regexp . ')'; |
| 148 | 148 | ||
| 149 | // matches valid object call (one level of object nesting allowed in parameters): | 149 | // matches valid object call (one level of object nesting allowed in parameters): |
| 150 | // $foo->bar | 150 | // $foo->bar |
| 151 | // $foo->bar() | 151 | // $foo->bar() |
| 152 | // $foo->bar("text") | 152 | // $foo->bar("text") |
| 153 | // $foo->bar($foo, $bar, "text") | 153 | // $foo->bar($foo, $bar, "text") |
| 154 | // $foo->bar($foo, "foo") | 154 | // $foo->bar($foo, "foo") |
| 155 | // $foo->bar->foo() | 155 | // $foo->bar->foo() |
| 156 | // $foo->bar->foo->bar() | 156 | // $foo->bar->foo->bar() |
| 157 | // $foo->bar($foo->bar) | 157 | // $foo->bar($foo->bar) |
| 158 | // $foo->bar($foo->bar()) | 158 | // $foo->bar($foo->bar()) |
| 159 | // $foo->bar($foo->bar($blah,$foo,44,"foo",$foo[0].bar)) | 159 | // $foo->bar($foo->bar($blah,$foo,44,"foo",$foo[0].bar)) |
| 160 | // $foo->getBar()->getFoo() | 160 | // $foo->getBar()->getFoo() |
| 161 | // $foo->getBar()->foo | 161 | // $foo->getBar()->foo |
| 162 | $this->_obj_ext_regexp = '\->(?:\$?' . $this->_dvar_guts_regexp . ')'; | 162 | $this->_obj_ext_regexp = '\->(?:\$?' . $this->_dvar_guts_regexp . ')'; |
| 163 | $this->_obj_restricted_param_regexp = '(?:' | 163 | $this->_obj_restricted_param_regexp = '(?:' |
| 164 | . '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')' | 164 | . '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')' |
| 165 | . '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)'; | 165 | . '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)'; |
| 166 | 166 | ||
| 167 | $this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|' | 167 | $this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|' |
| 168 | . $this->_var_regexp . $this->_obj_restricted_param_regexp . ')))*)'; | 168 | . $this->_var_regexp . $this->_obj_restricted_param_regexp . ')))*)'; |
| 169 | 169 | ||
| 170 | $this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp | 170 | $this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp |
| 171 | . '(?:\s*,\s*' . $this->_obj_single_param_regexp . ')*)?\)'; | 171 | . '(?:\s*,\s*' . $this->_obj_single_param_regexp . ')*)?\)'; |
| 172 | $this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' . $this->_obj_ext_regexp . ')+)'; | 172 | $this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' . $this->_obj_ext_regexp . ')+)'; |
| 173 | $this->_obj_call_regexp = '(?:' . $this->_obj_start_regexp . '(?:' . $this->_obj_params_regexp . '(?:' . $this->_obj_ext_regexp . '(?:'.$this->_obj_params_regexp . ')?)*' . ')?(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)'; | 173 | $this->_obj_call_regexp = '(?:' . $this->_obj_start_regexp . '(?:' . $this->_obj_params_regexp . '(?:' . $this->_obj_ext_regexp . '(?:'.$this->_obj_params_regexp . ')?)*' . ')?(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)'; |
| 174 | 174 | ||
| 175 | // matches valid modifier syntax: | 175 | // matches valid modifier syntax: |
| 176 | // |foo | 176 | // |foo |
| 177 | // |@foo | 177 | // |@foo |
| 178 | // |foo:"bar" | 178 | // |foo:"bar" |
| 179 | // |foo:$bar | 179 | // |foo:$bar |
| 180 | // |foo:"bar":$foobar | 180 | // |foo:"bar":$foobar |
| 181 | // |foo|bar | 181 | // |foo|bar |
| 182 | // |foo:$foo->bar | 182 | // |foo:$foo->bar |
| 183 | $this->_mod_regexp = '(?:\|@?\w+(?::(?:\w+|' . $this->_num_const_regexp . '|' | 183 | $this->_mod_regexp = '(?:\|@?\w+(?::(?:\w+|' . $this->_num_const_regexp . '|' |
| 184 | . $this->_obj_call_regexp . '|' . $this->_avar_regexp . '|' . $this->_qstr_regexp .'))*)'; | 184 | . $this->_obj_call_regexp . '|' . $this->_avar_regexp . '|' . $this->_qstr_regexp .'))*)'; |
| 185 | 185 | ||
| 186 | // matches valid function name: | 186 | // matches valid function name: |
| 187 | // foo123 | 187 | // foo123 |
| 188 | // _foo_bar | 188 | // _foo_bar |
| 189 | $this->_func_regexp = '[a-zA-Z_]\w*'; | 189 | $this->_func_regexp = '[a-zA-Z_]\w*'; |
| 190 | 190 | ||
| 191 | // matches valid registered object: | 191 | // matches valid registered object: |
| 192 | // foo->bar | 192 | // foo->bar |
| 193 | $this->_reg_obj_regexp = '[a-zA-Z_]\w*->[a-zA-Z_]\w*'; | 193 | $this->_reg_obj_regexp = '[a-zA-Z_]\w*->[a-zA-Z_]\w*'; |
| 194 | 194 | ||
| 195 | // matches valid parameter values: | 195 | // matches valid parameter values: |
| 196 | // true | 196 | // true |
| 197 | // $foo | 197 | // $foo |
| 198 | // $foo|bar | 198 | // $foo|bar |
| 199 | // #foo# | 199 | // #foo# |
| 200 | // #foo#|bar | 200 | // #foo#|bar |
| 201 | // "text" | 201 | // "text" |
| 202 | // "text"|bar | 202 | // "text"|bar |
| 203 | // $foo->bar | 203 | // $foo->bar |
| 204 | $this->_param_regexp = '(?:\s*(?:' . $this->_obj_call_regexp . '|' | 204 | $this->_param_regexp = '(?:\s*(?:' . $this->_obj_call_regexp . '|' |
| 205 | . $this->_var_regexp . '|' . $this->_num_const_regexp . '|\w+)(?>' . $this->_mod_regexp . '*)\s*)'; | 205 | . $this->_var_regexp . '|' . $this->_num_const_regexp . '|\w+)(?>' . $this->_mod_regexp . '*)\s*)'; |
| 206 | 206 | ||
| 207 | // matches valid parenthesised function parameters: | 207 | // matches valid parenthesised function parameters: |
| 208 | // | 208 | // |
| 209 | // "text" | 209 | // "text" |
| 210 | // $foo, $bar, "text" | 210 | // $foo, $bar, "text" |
| 211 | // $foo|bar, "foo"|bar, $foo->bar($foo)|bar | 211 | // $foo|bar, "foo"|bar, $foo->bar($foo)|bar |
| 212 | $this->_parenth_param_regexp = '(?:\((?:\w+|' | 212 | $this->_parenth_param_regexp = '(?:\((?:\w+|' |
| 213 | . $this->_param_regexp . '(?:\s*,\s*(?:(?:\w+|' | 213 | . $this->_param_regexp . '(?:\s*,\s*(?:(?:\w+|' |
| 214 | . $this->_param_regexp . ')))*)?\))'; | 214 | . $this->_param_regexp . ')))*)?\))'; |
| 215 | 215 | ||
| 216 | // matches valid function call: | 216 | // matches valid function call: |
| 217 | // foo() | 217 | // foo() |
| 218 | // foo_bar($foo) | 218 | // foo_bar($foo) |
| 219 | // _foo_bar($foo,"bar") | 219 | // _foo_bar($foo,"bar") |
| 220 | // foo123($foo,$foo->bar(),"foo") | 220 | // foo123($foo,$foo->bar(),"foo") |
| 221 | $this->_func_call_regexp = '(?:' . $this->_func_regexp . '\s*(?:' | 221 | $this->_func_call_regexp = '(?:' . $this->_func_regexp . '\s*(?:' |
| 222 | . $this->_parenth_param_regexp . '))'; | 222 | . $this->_parenth_param_regexp . '))'; |
| 223 | } | 223 | } |
| 224 | 224 | ||
| 225 | /** | 225 | /** |
| 226 | * compile a resource | 226 | * compile a resource |
| 227 | * | 227 | * |
| 228 | * sets $compiled_content to the compiled source | 228 | * sets $compiled_content to the compiled source |
| 229 | * @param string $resource_name | 229 | * @param string $resource_name |
| 230 | * @param string $source_content | 230 | * @param string $source_content |
| 231 | * @param string $compiled_content | 231 | * @param string $compiled_content |
| 232 | * @return true | 232 | * @return true |
| 233 | */ | 233 | */ |
| 234 | function _compile_file($resource_name, $source_content, &$compiled_content) | 234 | function _compile_file($resource_name, $source_content, &$compiled_content) |
| 235 | { | 235 | { |
| 236 | 236 | ||
| 237 | if ($this->security) { | 237 | if ($this->security) { |
| 238 | // do not allow php syntax to be executed unless specified | 238 | // do not allow php syntax to be executed unless specified |
| 239 | if ($this->php_handling == SMARTY_PHP_ALLOW && | 239 | if ($this->php_handling == SMARTY_PHP_ALLOW && |
| 240 | !$this->security_settings['PHP_HANDLING']) { | 240 | !$this->security_settings['PHP_HANDLING']) { |
| 241 | $this->php_handling = SMARTY_PHP_PASSTHRU; | 241 | $this->php_handling = SMARTY_PHP_PASSTHRU; |
| 242 | } | 242 | } |
| 243 | } | 243 | } |
| 244 | 244 | ||
| 245 | $this->_load_filters(); | 245 | $this->_load_filters(); |
| 246 | 246 | ||
| 247 | $this->_current_file = $resource_name; | 247 | $this->_current_file = $resource_name; |
| 248 | $this->_current_line_no = 1; | 248 | $this->_current_line_no = 1; |
| 249 | $ldq = preg_quote($this->left_delimiter, '~'); | 249 | $ldq = preg_quote($this->left_delimiter, '~'); |
| 250 | $rdq = preg_quote($this->right_delimiter, '~'); | 250 | $rdq = preg_quote($this->right_delimiter, '~'); |
| 251 | 251 | ||
| 252 | // run template source through prefilter functions | 252 | // run template source through prefilter functions |
| 253 | if (count($this->_plugins['prefilter']) > 0) { | 253 | if (count($this->_plugins['prefilter']) > 0) { |
| 254 | foreach ($this->_plugins['prefilter'] as $filter_name => $prefilter) { | 254 | foreach ($this->_plugins['prefilter'] as $filter_name => $prefilter) { |
| 255 | if ($prefilter === false) continue; | 255 | if ($prefilter === false) continue; |
| 256 | if ($prefilter[3] || is_callable($prefilter[0])) { | 256 | if ($prefilter[3] || is_callable($prefilter[0])) { |
| 257 | $source_content = call_user_func_array($prefilter[0], | 257 | $source_content = call_user_func_array($prefilter[0], |
| 258 | array($source_content, &$this)); | 258 | array($source_content, &$this)); |
| 259 | $this->_plugins['prefilter'][$filter_name][3] = true; | 259 | $this->_plugins['prefilter'][$filter_name][3] = true; |
| 260 | } else { | 260 | } else { |
| 261 | $this->_trigger_fatal_error("[plugin] prefilter '$filter_name' is not implemented"); | 261 | $this->_trigger_fatal_error("[plugin] prefilter '$filter_name' is not implemented"); |
| 262 | } | 262 | } |
| 263 | } | 263 | } |
| 264 | } | 264 | } |
| 265 | 265 | ||
| 266 | /* fetch all special blocks */ | 266 | /* fetch all special blocks */ |
| 267 | $search = "~{$ldq}\*(.*?)\*{$rdq}|{$ldq}\s*literal\s*{$rdq}(.*?){$ldq}\s*/literal\s*{$rdq}|{$ldq}\s*php\s*{$rdq}(.*?){$ldq}\s*/php\s*{$rdq}~s"; | 267 | $search = "~{$ldq}\*(.*?)\*{$rdq}|{$ldq}\s*literal\s*{$rdq}(.*?){$ldq}\s*/literal\s*{$rdq}|{$ldq}\s*php\s*{$rdq}(.*?){$ldq}\s*/php\s*{$rdq}~s"; |
| 268 | 268 | ||
| 269 | preg_match_all($search, $source_content, $match, PREG_SET_ORDER); | 269 | preg_match_all($search, $source_content, $match, PREG_SET_ORDER); |
| 270 | $this->_folded_blocks = $match; | 270 | $this->_folded_blocks = $match; |
| 271 | reset($this->_folded_blocks); | 271 | reset($this->_folded_blocks); |
| 272 | 272 | ||
| 273 | /* replace special blocks by "{php}" */ | 273 | /* replace special blocks by "{php}" */ |
| 274 | $source_content = preg_replace($search.'e', "'" | 274 | $source_content = preg_replace($search.'e', "'" |
| 275 | . $this->_quote_replace($this->left_delimiter) . 'php' | 275 | . $this->_quote_replace($this->left_delimiter) . 'php' |
| 276 | . "' . str_repeat(\"\n\", substr_count('\\0', \"\n\")) .'" | 276 | . "' . str_repeat(\"\n\", substr_count('\\0', \"\n\")) .'" |
| 277 | . $this->_quote_replace($this->right_delimiter) | 277 | . $this->_quote_replace($this->right_delimiter) |
| 278 | . "'" | 278 | . "'" |
| 279 | , $source_content); | 279 | , $source_content); |
| 280 | 280 | ||
| 281 | /* Gather all template tags. */ | 281 | /* Gather all template tags. */ |
| 282 | preg_match_all("~{$ldq}\s*(.*?)\s*{$rdq}~s", $source_content, $_match); | 282 | preg_match_all("~{$ldq}\s*(.*?)\s*{$rdq}~s", $source_content, $_match); |
| 283 | $template_tags = $_match[1]; | 283 | $template_tags = $_match[1]; |
| 284 | /* Split content by template tags to obtain non-template content. */ | 284 | /* Split content by template tags to obtain non-template content. */ |
| 285 | $text_blocks = preg_split("~{$ldq}.*?{$rdq}~s", $source_content); | 285 | $text_blocks = preg_split("~{$ldq}.*?{$rdq}~s", $source_content); |
| 286 | 286 | ||
| 287 | /* loop through text blocks */ | 287 | /* loop through text blocks */ |
| 288 | for ($curr_tb = 0, $for_max = count($text_blocks); $curr_tb < $for_max; $curr_tb++) { | 288 | for ($curr_tb = 0, $for_max = count($text_blocks); $curr_tb < $for_max; $curr_tb++) { |
| 289 | /* match anything resembling php tags */ | 289 | /* match anything resembling php tags */ |
| 290 | if (preg_match_all('~(<\?(?:\w+|=)?|\?>|language\s*=\s*[\"\']?\s*php\s*[\"\']?)~is', $text_blocks[$curr_tb], $sp_match)) { | 290 | if (preg_match_all('~(<\?(?:\w+|=)?|\?>|language\s*=\s*[\"\']?\s*php\s*[\"\']?)~is', $text_blocks[$curr_tb], $sp_match)) { |
| 291 | /* replace tags with placeholders to prevent recursive replacements */ | 291 | /* replace tags with placeholders to prevent recursive replacements */ |
| 292 | $sp_match[1] = array_unique($sp_match[1]); | 292 | $sp_match[1] = array_unique($sp_match[1]); |
| 293 | usort($sp_match[1], '_smarty_sort_length'); | 293 | usort($sp_match[1], '_smarty_sort_length'); |
| 294 | for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; $curr_sp++) { | 294 | for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; $curr_sp++) { |
| 295 | $text_blocks[$curr_tb] = str_replace($sp_match[1][$curr_sp],'%%%SMARTYSP'.$curr_sp.'%%%',$text_blocks[$curr_tb]); | 295 | $text_blocks[$curr_tb] = str_replace($sp_match[1][$curr_sp],'%%%SMARTYSP'.$curr_sp.'%%%',$text_blocks[$curr_tb]); |
| 296 | } | 296 | } |
| 297 | /* process each one */ | 297 | /* process each one */ |
| 298 | for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; $curr_sp++) { | 298 | for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; $curr_sp++) { |
| 299 | if ($this->php_handling == SMARTY_PHP_PASSTHRU) { | 299 | if ($this->php_handling == SMARTY_PHP_PASSTHRU) { |
| 300 | /* echo php contents */ | 300 | /* echo php contents */ |
| 301 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '<?php echo \''.str_replace("'", "\'", $sp_match[1][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]); | 301 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '<?php echo \''.str_replace("'", "\'", $sp_match[1][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]); |
| 302 | } else if ($this->php_handling == SMARTY_PHP_QUOTE) { | 302 | } else if ($this->php_handling == SMARTY_PHP_QUOTE) { |
| 303 | /* quote php tags */ | 303 | /* quote php tags */ |
| 304 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', htmlspecialchars($sp_match[1][$curr_sp]), $text_blocks[$curr_tb]); | 304 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', htmlspecialchars($sp_match[1][$curr_sp]), $text_blocks[$curr_tb]); |
| 305 | } else if ($this->php_handling == SMARTY_PHP_REMOVE) { | 305 | } else if ($this->php_handling == SMARTY_PHP_REMOVE) { |
| 306 | /* remove php tags */ | 306 | /* remove php tags */ |
| 307 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '', $text_blocks[$curr_tb]); | 307 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '', $text_blocks[$curr_tb]); |
| 308 | } else { | 308 | } else { |
| 309 | /* SMARTY_PHP_ALLOW, but echo non php starting tags */ | 309 | /* SMARTY_PHP_ALLOW, but echo non php starting tags */ |
| 310 | $sp_match[1][$curr_sp] = preg_replace('~(<\?(?!php|=|$))~i', '<?php echo \'\\1\'?>'."\n", $sp_match[1][$curr_sp]); | 310 | $sp_match[1][$curr_sp] = preg_replace('~(<\?(?!php|=|$))~i', '<?php echo \'\\1\'?>'."\n", $sp_match[1][$curr_sp]); |
| 311 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', $sp_match[1][$curr_sp], $text_blocks[$curr_tb]); | 311 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', $sp_match[1][$curr_sp], $text_blocks[$curr_tb]); |
| 312 | } | 312 | } |
| 313 | } | 313 | } |
| 314 | } | 314 | } |
| 315 | } | 315 | } |
| 316 | 316 | ||
| 317 | /* Compile the template tags into PHP code. */ | 317 | /* Compile the template tags into PHP code. */ |
| 318 | $compiled_tags = array(); | 318 | $compiled_tags = array(); |
| 319 | for ($i = 0, $for_max = count($template_tags); $i < $for_max; $i++) { | 319 | for ($i = 0, $for_max = count($template_tags); $i < $for_max; $i++) { |
| 320 | $this->_current_line_no += substr_count($text_blocks[$i], "\n"); | 320 | $this->_current_line_no += substr_count($text_blocks[$i], "\n"); |
| 321 | $compiled_tags[] = $this->_compile_tag($template_tags[$i]); | 321 | $compiled_tags[] = $this->_compile_tag($template_tags[$i]); |
| 322 | $this->_current_line_no += substr_count($template_tags[$i], "\n"); | 322 | $this->_current_line_no += substr_count($template_tags[$i], "\n"); |
| 323 | } | 323 | } |
| 324 | if (count($this->_tag_stack)>0) { | 324 | if (count($this->_tag_stack)>0) { |
| 325 | list($_open_tag, $_line_no) = end($this->_tag_stack); | 325 | list($_open_tag, $_line_no) = end($this->_tag_stack); |
| 326 | $this->_syntax_error("unclosed tag \{$_open_tag} (opened line $_line_no).", E_USER_ERROR, __FILE__, __LINE__); | 326 | $this->_syntax_error("unclosed tag \{$_open_tag} (opened line $_line_no).", E_USER_ERROR, __FILE__, __LINE__); |
| 327 | return; | 327 | return; |
| 328 | } | 328 | } |
| 329 | 329 | ||
| 330 | /* Reformat $text_blocks between 'strip' and '/strip' tags, | 330 | /* Reformat $text_blocks between 'strip' and '/strip' tags, |
| 331 | removing spaces, tabs and newlines. */ | 331 | removing spaces, tabs and newlines. */ |
| 332 | $strip = false; | 332 | $strip = false; |
| 333 | for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; $i++) { | 333 | for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; $i++) { |
| 334 | if ($compiled_tags[$i] == '{strip}') { | 334 | if ($compiled_tags[$i] == '{strip}') { |
| 335 | $compiled_tags[$i] = ''; | 335 | $compiled_tags[$i] = ''; |
| 336 | $strip = true; | 336 | $strip = true; |
| 337 | /* remove leading whitespaces */ | 337 | /* remove leading whitespaces */ |
| 338 | $text_blocks[$i + 1] = ltrim($text_blocks[$i + 1]); | 338 | $text_blocks[$i + 1] = ltrim($text_blocks[$i + 1]); |
| 339 | } | 339 | } |
| 340 | if ($strip) { | 340 | if ($strip) { |
| 341 | /* strip all $text_blocks before the next '/strip' */ | 341 | /* strip all $text_blocks before the next '/strip' */ |
| 342 | for ($j = $i + 1; $j < $for_max; $j++) { | 342 | for ($j = $i + 1; $j < $for_max; $j++) { |
| 343 | /* remove leading and trailing whitespaces of each line */ | 343 | /* remove leading and trailing whitespaces of each line */ |
| 344 | $text_blocks[$j] = preg_replace('![\t ]*[\r\n]+[\t ]*!', '', $text_blocks[$j]); | 344 | $text_blocks[$j] = preg_replace('![\t ]*[\r\n]+[\t ]*!', '', $text_blocks[$j]); |
| 345 | if ($compiled_tags[$j] == '{/strip}') { | 345 | if ($compiled_tags[$j] == '{/strip}') { |
| 346 | /* remove trailing whitespaces from the last text_block */ | 346 | /* remove trailing whitespaces from the last text_block */ |
| 347 | $text_blocks[$j] = rtrim($text_blocks[$j]); | 347 | $text_blocks[$j] = rtrim($text_blocks[$j]); |
| 348 | } | 348 | } |
| 349 | $text_blocks[$j] = "<?php echo '" . strtr($text_blocks[$j], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>"; | 349 | $text_blocks[$j] = "<?php echo '" . strtr($text_blocks[$j], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>"; |
| 350 | if ($compiled_tags[$j] == '{/strip}') { | 350 | if ($compiled_tags[$j] == '{/strip}') { |
| 351 | $compiled_tags[$j] = "\n"; /* slurped by php, but necessary | 351 | $compiled_tags[$j] = "\n"; /* slurped by php, but necessary |
| 352 | if a newline is following the closing strip-tag */ | 352 | if a newline is following the closing strip-tag */ |
| 353 | $strip = false; | 353 | $strip = false; |
| 354 | $i = $j; | 354 | $i = $j; |
| 355 | break; | 355 | break; |
| 356 | } | 356 | } |
| 357 | } | 357 | } |
| 358 | } | 358 | } |
| 359 | } | 359 | } |
| 360 | $compiled_content = ''; | 360 | $compiled_content = ''; |
| 361 | 361 | ||
| 362 | $tag_guard = '%%%SMARTYOTG' . md5(uniqid(rand(), true)) . '%%%'; | 362 | $tag_guard = '%%%SMARTYOTG' . md5(uniqid(rand(), true)) . '%%%'; |
| 363 | 363 | ||
| 364 | /* Interleave the compiled contents and text blocks to get the final result. */ | 364 | /* Interleave the compiled contents and text blocks to get the final result. */ |
| 365 | for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; $i++) { | 365 | for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; $i++) { |
| 366 | if ($compiled_tags[$i] == '') { | 366 | if ($compiled_tags[$i] == '') { |
| 367 | // tag result empty, remove first newline from following text block | 367 | // tag result empty, remove first newline from following text block |
| 368 | $text_blocks[$i+1] = preg_replace('~^(\r\n|\r|\n)~', '', $text_blocks[$i+1]); | 368 | $text_blocks[$i+1] = preg_replace('~^(\r\n|\r|\n)~', '', $text_blocks[$i+1]); |
| 369 | } | 369 | } |
| 370 | // replace legit PHP tags with placeholder | 370 | // replace legit PHP tags with placeholder |
| 371 | $text_blocks[$i] = str_replace('<?', $tag_guard, $text_blocks[$i]); | 371 | $text_blocks[$i] = str_replace('<?', $tag_guard, $text_blocks[$i]); |
| 372 | $compiled_tags[$i] = str_replace('<?', $tag_guard, $compiled_tags[$i]); | 372 | $compiled_tags[$i] = str_replace('<?', $tag_guard, $compiled_tags[$i]); |
| 373 | 373 | ||
| 374 | $compiled_content .= $text_blocks[$i] . $compiled_tags[$i]; | 374 | $compiled_content .= $text_blocks[$i] . $compiled_tags[$i]; |
| 375 | } | 375 | } |
| 376 | $compiled_content .= str_replace('<?', $tag_guard, $text_blocks[$i]); | 376 | $compiled_content .= str_replace('<?', $tag_guard, $text_blocks[$i]); |
| 377 | 377 | ||
| 378 | // escape php tags created by interleaving | 378 | // escape php tags created by interleaving |
| 379 | $compiled_content = str_replace('<?', "<?php echo '<?' ?>\n", $compiled_content); | 379 | $compiled_content = str_replace('<?', "<?php echo '<?' ?>\n", $compiled_content); |
| 380 | $compiled_content = preg_replace("~(?<!')language\s*=\s*[\"\']?\s*php\s*[\"\']?~", "<?php echo 'language=php' ?>\n", $compiled_content); | 380 | $compiled_content = preg_replace("~(?<!')language\s*=\s*[\"\']?\s*php\s*[\"\']?~", "<?php echo 'language=php' ?>\n", $compiled_content); |
| 381 | 381 | ||
| 382 | // recover legit tags | 382 | // recover legit tags |
| 383 | $compiled_content = str_replace($tag_guard, '<?', $compiled_content); | 383 | $compiled_content = str_replace($tag_guard, '<?', $compiled_content); |
| 384 | 384 | ||
| 385 | // remove \n from the end of the file, if any | 385 | // remove \n from the end of the file, if any |
| 386 | if (strlen($compiled_content) && (substr($compiled_content, -1) == "\n") ) { | 386 | if (strlen($compiled_content) && (substr($compiled_content, -1) == "\n") ) { |
| 387 | $compiled_content = substr($compiled_content, 0, -1); | 387 | $compiled_content = substr($compiled_content, 0, -1); |
| 388 | } | 388 | } |
| 389 | 389 | ||
| 390 | if (!empty($this->_cache_serial)) { | 390 | if (!empty($this->_cache_serial)) { |
| 391 | $compiled_content = "<?php \$this->_cache_serials['".$this->_cache_include."'] = '".$this->_cache_serial."'; ?>" . $compiled_content; | 391 | $compiled_content = "<?php \$this->_cache_serials['".$this->_cache_include."'] = '".$this->_cache_serial."'; ?>" . $compiled_content; |
| 392 | } | 392 | } |
| 393 | 393 | ||
| 394 | // run compiled template through postfilter functions | 394 | // run compiled template through postfilter functions |
| 395 | if (count($this->_plugins['postfilter']) > 0) { | 395 | if (count($this->_plugins['postfilter']) > 0) { |
| 396 | foreach ($this->_plugins['postfilter'] as $filter_name => $postfilter) { | 396 | foreach ($this->_plugins['postfilter'] as $filter_name => $postfilter) { |
| 397 | if ($postfilter === false) continue; | 397 | if ($postfilter === false) continue; |
| 398 | if ($postfilter[3] || is_callable($postfilter[0])) { | 398 | if ($postfilter[3] || is_callable($postfilter[0])) { |
| 399 | $compiled_content = call_user_func_array($postfilter[0], | 399 | $compiled_content = call_user_func_array($postfilter[0], |
| 400 | array($compiled_content, &$this)); | 400 | array($compiled_content, &$this)); |
| 401 | $this->_plugins['postfilter'][$filter_name][3] = true; | 401 | $this->_plugins['postfilter'][$filter_name][3] = true; |
| 402 | } else { | 402 | } else { |
| 403 | $this->_trigger_fatal_error("Smarty plugin error: postfilter '$filter_name' is not implemented"); | 403 | $this->_trigger_fatal_error("Smarty plugin error: postfilter '$filter_name' is not implemented"); |
| 404 | } | 404 | } |
| 405 | } | 405 | } |
| 406 | } | 406 | } |
| 407 | 407 | ||
| 408 | // put header at the top of the compiled template | 408 | // put header at the top of the compiled template |
| 409 | $template_header = "<?php /* Smarty version ".$this->_version.", created on ".strftime("%Y-%m-%d %H:%M:%S")."\n"; | 409 | $template_header = "<?php /* Smarty version ".$this->_version.", created on ".strftime("%Y-%m-%d %H:%M:%S")."\n"; |
| 410 | $template_header .= " compiled from ".strtr(urlencode($resource_name), array('%2F'=>'/', '%3A'=>':'))." */ ?>\n"; | 410 | $template_header .= " compiled from ".strtr(urlencode($resource_name), array('%2F'=>'/', '%3A'=>':'))." */ ?>\n"; |
| 411 | 411 | ||
| 412 | /* Emit code to load needed plugins. */ | 412 | /* Emit code to load needed plugins. */ |
| 413 | $this->_plugins_code = ''; | 413 | $this->_plugins_code = ''; |
| 414 | if (count($this->_plugin_info)) { | 414 | if (count($this->_plugin_info)) { |
| 415 | $_plugins_params = "array('plugins' => array("; | 415 | $_plugins_params = "array('plugins' => array("; |
| 416 | foreach ($this->_plugin_info as $plugin_type => $plugins) { | 416 | foreach ($this->_plugin_info as $plugin_type => $plugins) { |
| 417 | foreach ($plugins as $plugin_name => $plugin_info) { | 417 | foreach ($plugins as $plugin_name => $plugin_info) { |
| 418 | $_plugins_params .= "array('$plugin_type', '$plugin_name', '" . strtr($plugin_info[0], array("'" => "\\'", "\\" => "\\\\")) . "', $plugin_info[1], "; | 418 | $_plugins_params .= "array('$plugin_type', '$plugin_name', '" . strtr($plugin_info[0], array("'" => "\\'", "\\" => "\\\\")) . "', $plugin_info[1], "; |
| 419 | $_plugins_params .= $plugin_info[2] ? 'true),' : 'false),'; | 419 | $_plugins_params .= $plugin_info[2] ? 'true),' : 'false),'; |
| 420 | } | 420 | } |
| 421 | } | 421 | } |
| 422 | $_plugins_params .= '))'; | 422 | $_plugins_params .= '))'; |
| 423 | $plugins_code = "<?php require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');\nsmarty_core_load_plugins($_plugins_params, \$this); ?>\n"; | 423 | $plugins_code = "<?php require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');\nsmarty_core_load_plugins($_plugins_params, \$this); ?>\n"; |
| 424 | $template_header .= $plugins_code; | 424 | $template_header .= $plugins_code; |
| 425 | $this->_plugin_info = array(); | 425 | $this->_plugin_info = array(); |
| 426 | $this->_plugins_code = $plugins_code; | 426 | $this->_plugins_code = $plugins_code; |
| 427 | } | 427 | } |
| 428 | 428 | ||
| 429 | if ($this->_init_smarty_vars) { | 429 | if ($this->_init_smarty_vars) { |
| 430 | $template_header .= "<?php require_once(SMARTY_CORE_DIR . 'core.assign_smarty_interface.php');\nsmarty_core_assign_smarty_interface(null, \$this); ?>\n"; | 430 | $template_header .= "<?php require_once(SMARTY_CORE_DIR . 'core.assign_smarty_interface.php');\nsmarty_core_assign_smarty_interface(null, \$this); ?>\n"; |
| 431 | $this->_init_smarty_vars = false; | 431 | $this->_init_smarty_vars = false; |
| 432 | } | 432 | } |
| 433 | 433 | ||
| 434 | $compiled_content = $template_header . $compiled_content; | 434 | $compiled_content = $template_header . $compiled_content; |
| 435 | return true; | 435 | return true; |
| 436 | } | 436 | } |
| 437 | 437 | ||
| 438 | /** | 438 | /** |
| 439 | * Compile a template tag | 439 | * Compile a template tag |
| 440 | * | 440 | * |
| 441 | * @param string $template_tag | 441 | * @param string $template_tag |
| 442 | * @return string | 442 | * @return string |
| 443 | */ | 443 | */ |
| 444 | function _compile_tag($template_tag) | 444 | function _compile_tag($template_tag) |
| 445 | { | 445 | { |
| 446 | /* Matched comment. */ | 446 | /* Matched comment. */ |
| 447 | if (substr($template_tag, 0, 1) == '*' && substr($template_tag, -1) == '*') | 447 | if (substr($template_tag, 0, 1) == '*' && substr($template_tag, -1) == '*') |
| 448 | return ''; | 448 | return ''; |
| 449 | 449 | ||
| 450 | /* Split tag into two three parts: command, command modifiers and the arguments. */ | 450 | /* Split tag into two three parts: command, command modifiers and the arguments. */ |
| 451 | if(! preg_match('~^(?:(' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp | 451 | if(! preg_match('~^(?:(' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp |
| 452 | . '|\/?' . $this->_reg_obj_regexp . '|\/?' . $this->_func_regexp . ')(' . $this->_mod_regexp . '*)) | 452 | . '|\/?' . $this->_reg_obj_regexp . '|\/?' . $this->_func_regexp . ')(' . $this->_mod_regexp . '*)) |
| 453 | (?:\s+(.*))?$ | 453 | (?:\s+(.*))?$ |
| 454 | ~xs', $template_tag, $match)) { | 454 | ~xs', $template_tag, $match)) { |
| 455 | $this->_syntax_error("unrecognized tag: $template_tag", E_USER_ERROR, __FILE__, __LINE__); | 455 | $this->_syntax_error("unrecognized tag: $template_tag", E_USER_ERROR, __FILE__, __LINE__); |
| 456 | } | 456 | } |
| 457 | 457 | ||
| 458 | $tag_command = $match[1]; | 458 | $tag_command = $match[1]; |
| 459 | $tag_modifier = isset($match[2]) ? $match[2] : null; | 459 | $tag_modifier = isset($match[2]) ? $match[2] : null; |
| 460 | $tag_args = isset($match[3]) ? $match[3] : null; | 460 | $tag_args = isset($match[3]) ? $match[3] : null; |
| 461 | 461 | ||
| 462 | if (preg_match('~^' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '$~', $tag_command)) { | 462 | if (preg_match('~^' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '$~', $tag_command)) { |
| 463 | /* tag name is a variable or object */ | 463 | /* tag name is a variable or object */ |
| 464 | $_return = $this->_parse_var_props($tag_command . $tag_modifier); | 464 | $_return = $this->_parse_var_props($tag_command . $tag_modifier); |
| 465 | return "<?php echo $_return; ?>" . $this->_additional_newline; | 465 | return "<?php echo $_return; ?>" . $this->_additional_newline; |
| 466 | } | 466 | } |
| 467 | 467 | ||
| 468 | /* If the tag name is a registered object, we process it. */ | 468 | /* If the tag name is a registered object, we process it. */ |
| 469 | if (preg_match('~^\/?' . $this->_reg_obj_regexp . '$~', $tag_command)) { | 469 | if (preg_match('~^\/?' . $this->_reg_obj_regexp . '$~', $tag_command)) { |
| 470 | return $this->_compile_registered_object_tag($tag_command, $this->_parse_attrs($tag_args), $tag_modifier); | 470 | return $this->_compile_registered_object_tag($tag_command, $this->_parse_attrs($tag_args), $tag_modifier); |
| 471 | } | 471 | } |
| 472 | 472 | ||
| 473 | switch ($tag_command) { | 473 | switch ($tag_command) { |
| 474 | case 'include': | 474 | case 'include': |
| 475 | return $this->_compile_include_tag($tag_args); | 475 | return $this->_compile_include_tag($tag_args); |
| 476 | 476 | ||
| 477 | case 'include_php': | 477 | case 'include_php': |
| 478 | return $this->_compile_include_php_tag($tag_args); | 478 | return $this->_compile_include_php_tag($tag_args); |
| 479 | 479 | ||
| 480 | case 'if': | 480 | case 'if': |
| 481 | $this->_push_tag('if'); | 481 | $this->_push_tag('if'); |
| 482 | return $this->_compile_if_tag($tag_args); | 482 | return $this->_compile_if_tag($tag_args); |
| 483 | 483 | ||
| 484 | case 'else': | 484 | case 'else': |
| 485 | list($_open_tag) = end($this->_tag_stack); | 485 | list($_open_tag) = end($this->_tag_stack); |
| 486 | if ($_open_tag != 'if' && $_open_tag != 'elseif') | 486 | if ($_open_tag != 'if' && $_open_tag != 'elseif') |
| 487 | $this->_syntax_error('unexpected {else}', E_USER_ERROR, __FILE__, __LINE__); | 487 | $this->_syntax_error('unexpected {else}', E_USER_ERROR, __FILE__, __LINE__); |
| 488 | else | 488 | else |
| 489 | $this->_push_tag('else'); | 489 | $this->_push_tag('else'); |
| 490 | return '<?php else: ?>'; | 490 | return '<?php else: ?>'; |
| 491 | 491 | ||
| 492 | case 'elseif': | 492 | case 'elseif': |
| 493 | list($_open_tag) = end($this->_tag_stack); | 493 | list($_open_tag) = end($this->_tag_stack); |
| 494 | if ($_open_tag != 'if' && $_open_tag != 'elseif') | 494 | if ($_open_tag != 'if' && $_open_tag != 'elseif') |
| 495 | $this->_syntax_error('unexpected {elseif}', E_USER_ERROR, __FILE__, __LINE__); | 495 | $this->_syntax_error('unexpected {elseif}', E_USER_ERROR, __FILE__, __LINE__); |
| 496 | if ($_open_tag == 'if') | 496 | if ($_open_tag == 'if') |
| 497 | $this->_push_tag('elseif'); | 497 | $this->_push_tag('elseif'); |
| 498 | return $this->_compile_if_tag($tag_args, true); | 498 | return $this->_compile_if_tag($tag_args, true); |
| 499 | 499 | ||
| 500 | case '/if': | 500 | case '/if': |
| 501 | $this->_pop_tag('if'); | 501 | $this->_pop_tag('if'); |
| 502 | return '<?php endif; ?>'; | 502 | return '<?php endif; ?>'; |
| 503 | 503 | ||
| 504 | case 'capture': | 504 | case 'capture': |
| 505 | return $this->_compile_capture_tag(true, $tag_args); | 505 | return $this->_compile_capture_tag(true, $tag_args); |
| 506 | 506 | ||
| 507 | case '/capture': | 507 | case '/capture': |
| 508 | return $this->_compile_capture_tag(false); | 508 | return $this->_compile_capture_tag(false); |
| 509 | 509 | ||
| 510 | case 'ldelim': | 510 | case 'ldelim': |
| 511 | return $this->left_delimiter; | 511 | return $this->left_delimiter; |
| 512 | 512 | ||
| 513 | case 'rdelim': | 513 | case 'rdelim': |
| 514 | return $this->right_delimiter; | 514 | return $this->right_delimiter; |
| 515 | 515 | ||
| 516 | case 'section': | 516 | case 'section': |
| 517 | $this->_push_tag('section'); | 517 | $this->_push_tag('section'); |
| 518 | return $this->_compile_section_start($tag_args); | 518 | return $this->_compile_section_start($tag_args); |
| 519 | 519 | ||
| 520 | case 'sectionelse': | 520 | case 'sectionelse': |
| 521 | $this->_push_tag('sectionelse'); | 521 | $this->_push_tag('sectionelse'); |
| 522 | return "<?php endfor; else: ?>"; | 522 | return "<?php endfor; else: ?>"; |
| 523 | break; | 523 | break; |
| 524 | 524 | ||
| 525 | case '/section': | 525 | case '/section': |
| 526 | $_open_tag = $this->_pop_tag('section'); | 526 | $_open_tag = $this->_pop_tag('section'); |
| 527 | if ($_open_tag == 'sectionelse') | 527 | if ($_open_tag == 'sectionelse') |
| 528 | return "<?php endif; ?>"; | 528 | return "<?php endif; ?>"; |
| 529 | else | 529 | else |
| 530 | return "<?php endfor; endif; ?>"; | 530 | return "<?php endfor; endif; ?>"; |
| 531 | 531 | ||
| 532 | case 'foreach': | 532 | case 'foreach': |
| 533 | $this->_push_tag('foreach'); | 533 | $this->_push_tag('foreach'); |
| 534 | return $this->_compile_foreach_start($tag_args); | 534 | return $this->_compile_foreach_start($tag_args); |
| 535 | break; | 535 | break; |
| 536 | 536 | ||
| 537 | case 'foreachelse': | 537 | case 'foreachelse': |
| 538 | $this->_push_tag('foreachelse'); | 538 | $this->_push_tag('foreachelse'); |
| 539 | return "<?php endforeach; else: ?>"; | 539 | return "<?php endforeach; else: ?>"; |
| 540 | 540 | ||
| 541 | case '/foreach': | 541 | case '/foreach': |
| 542 | $_open_tag = $this->_pop_tag('foreach'); | 542 | $_open_tag = $this->_pop_tag('foreach'); |
| 543 | if ($_open_tag == 'foreachelse') | 543 | if ($_open_tag == 'foreachelse') |
| 544 | return "<?php endif; unset(\$_from); ?>"; | 544 | return "<?php endif; unset(\$_from); ?>"; |
| 545 | else | 545 | else |
| 546 | return "<?php endforeach; endif; unset(\$_from); ?>"; | 546 | return "<?php endforeach; endif; unset(\$_from); ?>"; |
| 547 | break; | 547 | break; |
| 548 | 548 | ||
| 549 | case 'strip': | 549 | case 'strip': |
| 550 | case '/strip': | 550 | case '/strip': |
| 551 | if (substr($tag_command, 0, 1)=='/') { | 551 | if (substr($tag_command, 0, 1)=='/') { |
| 552 | $this->_pop_tag('strip'); | 552 | $this->_pop_tag('strip'); |
| 553 | if (--$this->_strip_depth==0) { /* outermost closing {/strip} */ | 553 | if (--$this->_strip_depth==0) { /* outermost closing {/strip} */ |
| 554 | $this->_additional_newline = "\n"; | 554 | $this->_additional_newline = "\n"; |
| 555 | return '{' . $tag_command . '}'; | 555 | return '{' . $tag_command . '}'; |
| 556 | } | 556 | } |
| 557 | } else { | 557 | } else { |
| 558 | $this->_push_tag('strip'); | 558 | $this->_push_tag('strip'); |
| 559 | if ($this->_strip_depth++==0) { /* outermost opening {strip} */ | 559 | if ($this->_strip_depth++==0) { /* outermost opening {strip} */ |
| 560 | $this->_additional_newline = ""; | 560 | $this->_additional_newline = ""; |
| 561 | return '{' . $tag_command . '}'; | 561 | return '{' . $tag_command . '}'; |
| 562 | } | 562 | } |
| 563 | } | 563 | } |
| 564 | return ''; | 564 | return ''; |
| 565 | 565 | ||
| 566 | case 'php': | 566 | case 'php': |
| 567 | /* handle folded tags replaced by {php} */ | 567 | /* handle folded tags replaced by {php} */ |
| 568 | list(, $block) = each($this->_folded_blocks); | 568 | list(, $block) = each($this->_folded_blocks); |
| 569 | $this->_current_line_no += substr_count($block[0], "\n"); | 569 | $this->_current_line_no += substr_count($block[0], "\n"); |
| 570 | /* the number of matched elements in the regexp in _compile_file() | 570 | /* the number of matched elements in the regexp in _compile_file() |
| 571 | determins the type of folded tag that was found */ | 571 | determins the type of folded tag that was found */ |
| 572 | switch (count($block)) { | 572 | switch (count($block)) { |
| 573 | case 2: /* comment */ | 573 | case 2: /* comment */ |
| 574 | return ''; | 574 | return ''; |
| 575 | 575 | ||
| 576 | case 3: /* literal */ | 576 | case 3: /* literal */ |
| 577 | return "<?php echo '" . strtr($block[2], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>" . $this->_additional_newline; | 577 | return "<?php echo '" . strtr($block[2], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>" . $this->_additional_newline; |
| 578 | 578 | ||
| 579 | case 4: /* php */ | 579 | case 4: /* php */ |
| 580 | if ($this->security && !$this->security_settings['PHP_TAGS']) { | 580 | if ($this->security && !$this->security_settings['PHP_TAGS']) { |
| 581 | $this->_syntax_error("(secure mode) php tags not permitted", E_USER_WARNING, __FILE__, __LINE__); | 581 | $this->_syntax_error("(secure mode) php tags not permitted", E_USER_WARNING, __FILE__, __LINE__); |
| 582 | return; | 582 | return; |
| 583 | } | 583 | } |
| 584 | return '<?php ' . $block[3] .' ?>'; | 584 | return '<?php ' . $block[3] .' ?>'; |
| 585 | } | 585 | } |
| 586 | break; | 586 | break; |
| 587 | 587 | ||
| 588 | case 'insert': | 588 | case 'insert': |
| 589 | return $this->_compile_insert_tag($tag_args); | 589 | return $this->_compile_insert_tag($tag_args); |
| 590 | 590 | ||
| 591 | default: | 591 | default: |
| 592 | if ($this->_compile_compiler_tag($tag_command, $tag_args, $output)) { | 592 | if ($this->_compile_compiler_tag($tag_command, $tag_args, $output)) { |
| 593 | return $output; | 593 | return $output; |
| 594 | } else if ($this->_compile_block_tag($tag_command, $tag_args, $tag_modifier, $output)) { | 594 | } else if ($this->_compile_block_tag($tag_command, $tag_args, $tag_modifier, $output)) { |
| 595 | return $output; | 595 | return $output; |
| 596 | } else if ($this->_compile_custom_tag($tag_command, $tag_args, $tag_modifier, $output)) { | 596 | } else if ($this->_compile_custom_tag($tag_command, $tag_args, $tag_modifier, $output)) { |
| 597 | return $output; | 597 | return $output; |
| 598 | } else { | 598 | } else { |
| 599 | $this->_syntax_error("unrecognized tag '$tag_command'", E_USER_ERROR, __FILE__, __LINE__); | 599 | $this->_syntax_error("unrecognized tag '$tag_command'", E_USER_ERROR, __FILE__, __LINE__); |
| 600 | } | 600 | } |
| 601 | 601 | ||
| 602 | } | 602 | } |
| 603 | } | 603 | } |
| 604 | 604 | ||
| 605 | 605 | ||
| 606 | /** | 606 | /** |
| 607 | * compile the custom compiler tag | 607 | * compile the custom compiler tag |
| 608 | * | 608 | * |
| 609 | * sets $output to the compiled custom compiler tag | 609 | * sets $output to the compiled custom compiler tag |
| 610 | * @param string $tag_command | 610 | * @param string $tag_command |
| 611 | * @param string $tag_args | 611 | * @param string $tag_args |
| 612 | * @param string $output | 612 | * @param string $output |
| 613 | * @return boolean | 613 | * @return boolean |
| 614 | */ | 614 | */ |
| 615 | function _compile_compiler_tag($tag_command, $tag_args, &$output) | 615 | function _compile_compiler_tag($tag_command, $tag_args, &$output) |
| 616 | { | 616 | { |
| 617 | $found = false; | 617 | $found = false; |
| 618 | $have_function = true; | 618 | $have_function = true; |
| 619 | 619 | ||
| 620 | /* | 620 | /* |
| 621 | * First we check if the compiler function has already been registered | 621 | * First we check if the compiler function has already been registered |
| 622 | * or loaded from a plugin file. | 622 | * or loaded from a plugin file. |
| 623 | */ | 623 | */ |
| 624 | if (isset($this->_plugins['compiler'][$tag_command])) { | 624 | if (isset($this->_plugins['compiler'][$tag_command])) { |
| 625 | $found = true; | 625 | $found = true; |
| 626 | $plugin_func = $this->_plugins['compiler'][$tag_command][0]; | 626 | $plugin_func = $this->_plugins['compiler'][$tag_command][0]; |
| 627 | if (!is_callable($plugin_func)) { | 627 | if (!is_callable($plugin_func)) { |
| 628 | $message = "compiler function '$tag_command' is not implemented"; | 628 | $message = "compiler function '$tag_command' is not implemented"; |
| 629 | $have_function = false; | 629 | $have_function = false; |
| 630 | } | 630 | } |
| 631 | } | 631 | } |
| 632 | /* | 632 | /* |
| 633 | * Otherwise we need to load plugin file and look for the function | 633 | * Otherwise we need to load plugin file and look for the function |
| 634 | * inside it. | 634 | * inside it. |
| 635 | */ | 635 | */ |
| 636 | else if ($plugin_file = $this->_get_plugin_filepath('compiler', $tag_command)) { | 636 | else if ($plugin_file = $this->_get_plugin_filepath('compiler', $tag_command)) { |
| 637 | $found = true; | 637 | $found = true; |
| 638 | 638 | ||
| 639 | include_once $plugin_file; | 639 | include_once $plugin_file; |
| 640 | 640 | ||
| 641 | $plugin_func = 'smarty_compiler_' . $tag_command; | 641 | $plugin_func = 'smarty_compiler_' . $tag_command; |
| 642 | if (!is_callable($plugin_func)) { | 642 | if (!is_callable($plugin_func)) { |
| 643 | $message = "plugin function $plugin_func() not found in $plugin_file\n"; | 643 | $message = "plugin function $plugin_func() not found in $plugin_file\n"; |
| 644 | $have_function = false; | 644 | $have_function = false; |
| 645 | } else { | 645 | } else { |
| 646 | $this->_plugins['compiler'][$tag_command] = array($plugin_func, null, null, null, true); | 646 | $this->_plugins['compiler'][$tag_command] = array($plugin_func, null, null, null, true); |
| 647 | } | 647 | } |
| 648 | } | 648 | } |
| 649 | 649 | ||
| 650 | /* | 650 | /* |
| 651 | * True return value means that we either found a plugin or a | 651 | * True return value means that we either found a plugin or a |
| 652 | * dynamically registered function. False means that we didn't and the | 652 | * dynamically registered function. False means that we didn't and the |
| 653 | * compiler should now emit code to load custom function plugin for this | 653 | * compiler should now emit code to load custom function plugin for this |
| 654 | * tag. | 654 | * tag. |
| 655 | */ | 655 | */ |
| 656 | if ($found) { | 656 | if ($found) { |
| 657 | if ($have_function) { | 657 | if ($have_function) { |
| 658 | $output = call_user_func_array($plugin_func, array($tag_args, &$this)); | 658 | $output = call_user_func_array($plugin_func, array($tag_args, &$this)); |
| 659 | if($output != '') { | 659 | if($output != '') { |
| 660 | $output = '<?php ' . $this->_push_cacheable_state('compiler', $tag_command) | 660 | $output = '<?php ' . $this->_push_cacheable_state('compiler', $tag_command) |
| 661 | . $output | 661 | . $output |
| 662 | . $this->_pop_cacheable_state('compiler', $tag_command) . ' ?>'; | 662 | . $this->_pop_cacheable_state('compiler', $tag_command) . ' ?>'; |
| 663 | } | 663 | } |
| 664 | } else { | 664 | } else { |
| 665 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__); | 665 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__); |
| 666 | } | 666 | } |
| 667 | return true; | 667 | return true; |
| 668 | } else { | 668 | } else { |
| 669 | return false; | 669 | return false; |
| 670 | } | 670 | } |
| 671 | } | 671 | } |
| 672 | 672 | ||
| 673 | 673 | ||
| 674 | /** | 674 | /** |
| 675 | * compile block function tag | 675 | * compile block function tag |
| 676 | * | 676 | * |
| 677 | * sets $output to compiled block function tag | 677 | * sets $output to compiled block function tag |
| 678 | * @param string $tag_command | 678 | * @param string $tag_command |
| 679 | * @param string $tag_args | 679 | * @param string $tag_args |
| 680 | * @param string $tag_modifier | 680 | * @param string $tag_modifier |
| 681 | * @param string $output | 681 | * @param string $output |
| 682 | * @return boolean | 682 | * @return boolean |
| 683 | */ | 683 | */ |
| 684 | function _compile_block_tag($tag_command, $tag_args, $tag_modifier, &$output) | 684 | function _compile_block_tag($tag_command, $tag_args, $tag_modifier, &$output) |
| 685 | { | 685 | { |
| 686 | if (substr($tag_command, 0, 1) == '/') { | 686 | if (substr($tag_command, 0, 1) == '/') { |
| 687 | $start_tag = false; | 687 | $start_tag = false; |
| 688 | $tag_command = substr($tag_command, 1); | 688 | $tag_command = substr($tag_command, 1); |
| 689 | } else | 689 | } else |
| 690 | $start_tag = true; | 690 | $start_tag = true; |
| 691 | 691 | ||
| 692 | $found = false; | 692 | $found = false; |
| 693 | $have_function = true; | 693 | $have_function = true; |
| 694 | 694 | ||
| 695 | /* | 695 | /* |
| 696 | * First we check if the block function has already been registered | 696 | * First we check if the block function has already been registered |
| 697 | * or loaded from a plugin file. | 697 | * or loaded from a plugin file. |
| 698 | */ | 698 | */ |
| 699 | if (isset($this->_plugins['block'][$tag_command])) { | 699 | if (isset($this->_plugins['block'][$tag_command])) { |
| 700 | $found = true; | 700 | $found = true; |
| 701 | $plugin_func = $this->_plugins['block'][$tag_command][0]; | 701 | $plugin_func = $this->_plugins['block'][$tag_command][0]; |
| 702 | if (!is_callable($plugin_func)) { | 702 | if (!is_callable($plugin_func)) { |
| 703 | $message = "block function '$tag_command' is not implemented"; | 703 | $message = "block function '$tag_command' is not implemented"; |
| 704 | $have_function = false; | 704 | $have_function = false; |
| 705 | } | 705 | } |
| 706 | } | 706 | } |
| 707 | /* | 707 | /* |
| 708 | * Otherwise we need to load plugin file and look for the function | 708 | * Otherwise we need to load plugin file and look for the function |
| 709 | * inside it. | 709 | * inside it. |
| 710 | */ | 710 | */ |
| 711 | else if ($plugin_file = $this->_get_plugin_filepath('block', $tag_command)) { | 711 | else if ($plugin_file = $this->_get_plugin_filepath('block', $tag_command)) { |
| 712 | $found = true; | 712 | $found = true; |
| 713 | 713 | ||
| 714 | include_once $plugin_file; | 714 | include_once $plugin_file; |
| 715 | 715 | ||
| 716 | $plugin_func = 'smarty_block_' . $tag_command; | 716 | $plugin_func = 'smarty_block_' . $tag_command; |
| 717 | if (!function_exists($plugin_func)) { | 717 | if (!function_exists($plugin_func)) { |
| 718 | $message = "plugin function $plugin_func() not found in $plugin_file\n"; | 718 | $message = "plugin function $plugin_func() not found in $plugin_file\n"; |
| 719 | $have_function = false; | 719 | $have_function = false; |
| 720 | } else { | 720 | } else { |
| 721 | $this->_plugins['block'][$tag_command] = array($plugin_func, null, null, null, true); | 721 | $this->_plugins['block'][$tag_command] = array($plugin_func, null, null, null, true); |
| 722 | 722 | ||
| 723 | } | 723 | } |
| 724 | } | 724 | } |
| 725 | 725 | ||
| 726 | if (!$found) { | 726 | if (!$found) { |
| 727 | return false; | 727 | return false; |
| 728 | } else if (!$have_function) { | 728 | } else if (!$have_function) { |
| 729 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__); | 729 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__); |
| 730 | return true; | 730 | return true; |
| 731 | } | 731 | } |
| 732 | 732 | ||
| 733 | /* | 733 | /* |
| 734 | * Even though we've located the plugin function, compilation | 734 | * Even though we've located the plugin function, compilation |
| 735 | * happens only once, so the plugin will still need to be loaded | 735 | * happens only once, so the plugin will still need to be loaded |
| 736 | * at runtime for future requests. | 736 | * at runtime for future requests. |
| 737 | */ | 737 | */ |
| 738 | $this->_add_plugin('block', $tag_command); | 738 | $this->_add_plugin('block', $tag_command); |
| 739 | 739 | ||
| 740 | if ($start_tag) | 740 | if ($start_tag) |
| 741 | $this->_push_tag($tag_command); | 741 | $this->_push_tag($tag_command); |
| 742 | else | 742 | else |
| 743 | $this->_pop_tag($tag_command); | 743 | $this->_pop_tag($tag_command); |
| 744 | 744 | ||
| 745 | if ($start_tag) { | 745 | if ($start_tag) { |
| 746 | $output = '<?php ' . $this->_push_cacheable_state('block', $tag_command); | 746 | $output = '<?php ' . $this->_push_cacheable_state('block', $tag_command); |
| 747 | $attrs = $this->_parse_attrs($tag_args); | 747 | $attrs = $this->_parse_attrs($tag_args); |
| 748 | $_cache_attrs=''; | 748 | $_cache_attrs=''; |
| 749 | $arg_list = $this->_compile_arg_list('block', $tag_command, $attrs, $_cache_attrs); | 749 | $arg_list = $this->_compile_arg_list('block', $tag_command, $attrs, $_cache_attrs); |
| 750 | $output .= "$_cache_attrs\$this->_tag_stack[] = array('$tag_command', array(".implode(',', $arg_list).')); '; | 750 | $output .= "$_cache_attrs\$this->_tag_stack[] = array('$tag_command', array(".implode(',', $arg_list).')); '; |
| 751 | $output .= '$_block_repeat=true;' . $this->_compile_plugin_call('block', $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], null, $this, $_block_repeat);'; | 751 | $output .= '$_block_repeat=true;' . $this->_compile_plugin_call('block', $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], null, $this, $_block_repeat);'; |
| 752 | $output .= 'while ($_block_repeat) { ob_start(); ?>'; | 752 | $output .= 'while ($_block_repeat) { ob_start(); ?>'; |
| 753 | } else { | 753 | } else { |
| 754 | $output = '<?php $_block_content = ob_get_contents(); ob_end_clean(); '; | 754 | $output = '<?php $_block_content = ob_get_contents(); ob_end_clean(); '; |
| 755 | $_out_tag_text = $this->_compile_plugin_call('block', $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], $_block_content, $this, $_block_repeat)'; | 755 | $_out_tag_text = $this->_compile_plugin_call('block', $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], $_block_content, $this, $_block_repeat)'; |
| 756 | if ($tag_modifier != '') { | 756 | if ($tag_modifier != '') { |
| 757 | $this->_parse_modifiers($_out_tag_text, $tag_modifier); | 757 | $this->_parse_modifiers($_out_tag_text, $tag_modifier); |
| 758 | } | 758 | } |
| 759 | $output .= '$_block_repeat=false;echo ' . $_out_tag_text . '; } '; | 759 | $output .= '$_block_repeat=false;echo ' . $_out_tag_text . '; } '; |
| 760 | $output .= " array_pop(\$this->_tag_stack); " . $this->_pop_cacheable_state('block', $tag_command) . '?>'; | 760 | $output .= " array_pop(\$this->_tag_stack); " . $this->_pop_cacheable_state('block', $tag_command) . '?>'; |
| 761 | } | 761 | } |
| 762 | 762 | ||
| 763 | return true; | 763 | return true; |
| 764 | } | 764 | } |
| 765 | 765 | ||
| 766 | 766 | ||
| 767 | /** | 767 | /** |
| 768 | * compile custom function tag | 768 | * compile custom function tag |
| 769 | * | 769 | * |
| 770 | * @param string $tag_command | 770 | * @param string $tag_command |
| 771 | * @param string $tag_args | 771 | * @param string $tag_args |
| 772 | * @param string $tag_modifier | 772 | * @param string $tag_modifier |
| 773 | * @return string | 773 | * @return string |
| 774 | */ | 774 | */ |
| 775 | function _compile_custom_tag($tag_command, $tag_args, $tag_modifier, &$output) | 775 | function _compile_custom_tag($tag_command, $tag_args, $tag_modifier, &$output) |
| 776 | { | 776 | { |
| 777 | $found = false; | 777 | $found = false; |
| 778 | $have_function = true; | 778 | $have_function = true; |
| 779 | 779 | ||
| 780 | /* | 780 | /* |
| 781 | * First we check if the custom function has already been registered | 781 | * First we check if the custom function has already been registered |
| 782 | * or loaded from a plugin file. | 782 | * or loaded from a plugin file. |
| 783 | */ | 783 | */ |
| 784 | if (isset($this->_plugins['function'][$tag_command])) { | 784 | if (isset($this->_plugins['function'][$tag_command])) { |
| 785 | $found = true; | 785 | $found = true; |
| 786 | $plugin_func = $this->_plugins['function'][$tag_command][0]; | 786 | $plugin_func = $this->_plugins['function'][$tag_command][0]; |
| 787 | if (!is_callable($plugin_func)) { | 787 | if (!is_callable($plugin_func)) { |
| 788 | $message = "custom function '$tag_command' is not implemented"; | 788 | $message = "custom function '$tag_command' is not implemented"; |
| 789 | $have_function = false; | 789 | $have_function = false; |
| 790 | } | 790 | } |
| 791 | } | 791 | } |
| 792 | /* | 792 | /* |
| 793 | * Otherwise we need to load plugin file and look for the function | 793 | * Otherwise we need to load plugin file and look for the function |
| 794 | * inside it. | 794 | * inside it. |
| 795 | */ | 795 | */ |
| 796 | else if ($plugin_file = $this->_get_plugin_filepath('function', $tag_command)) { | 796 | else if ($plugin_file = $this->_get_plugin_filepath('function', $tag_command)) { |
| 797 | $found = true; | 797 | $found = true; |
| 798 | 798 | ||
| 799 | include_once $plugin_file; | 799 | include_once $plugin_file; |
| 800 | 800 | ||
| 801 | $plugin_func = 'smarty_function_' . $tag_command; | 801 | $plugin_func = 'smarty_function_' . $tag_command; |
| 802 | if (!function_exists($plugin_func)) { | 802 | if (!function_exists($plugin_func)) { |
| 803 | $message = "plugin function $plugin_func() not found in $plugin_file\n"; | 803 | $message = "plugin function $plugin_func() not found in $plugin_file\n"; |
| 804 | $have_function = false; | 804 | $have_function = false; |
| 805 | } else { | 805 | } else { |
| 806 | $this->_plugins['function'][$tag_command] = array($plugin_func, null, null, null, true); | 806 | $this->_plugins['function'][$tag_command] = array($plugin_func, null, null, null, true); |
| 807 | 807 | ||
| 808 | } | 808 | } |
| 809 | } | 809 | } |
| 810 | 810 | ||
| 811 | if (!$found) { | 811 | if (!$found) { |
| 812 | return false; | 812 | return false; |
| 813 | } else if (!$have_function) { | 813 | } else if (!$have_function) { |
| 814 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__); | 814 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__); |
| 815 | return true; | 815 | return true; |
| 816 | } | 816 | } |
| 817 | 817 | ||
| 818 | /* declare plugin to be loaded on display of the template that | 818 | /* declare plugin to be loaded on display of the template that |
| 819 | we compile right now */ | 819 | we compile right now */ |
| 820 | $this->_add_plugin('function', $tag_command); | 820 | $this->_add_plugin('function', $tag_command); |
| 821 | 821 | ||
| 822 | $_cacheable_state = $this->_push_cacheable_state('function', $tag_command); | 822 | $_cacheable_state = $this->_push_cacheable_state('function', $tag_command); |
| 823 | $attrs = $this->_parse_attrs($tag_args); | 823 | $attrs = $this->_parse_attrs($tag_args); |
| 824 | $_cache_attrs = ''; | 824 | $_cache_attrs = ''; |
| 825 | $arg_list = $this->_compile_arg_list('function', $tag_command, $attrs, $_cache_attrs); | 825 | $arg_list = $this->_compile_arg_list('function', $tag_command, $attrs, $_cache_attrs); |
| 826 | 826 | ||
| 827 | $output = $this->_compile_plugin_call('function', $tag_command).'(array('.implode(',', $arg_list)."), \$this)"; | 827 | $output = $this->_compile_plugin_call('function', $tag_command).'(array('.implode(',', $arg_list)."), \$this)"; |
| 828 | if($tag_modifier != '') { | 828 | if($tag_modifier != '') { |
| 829 | $this->_parse_modifiers($output, $tag_modifier); | 829 | $this->_parse_modifiers($output, $tag_modifier); |
| 830 | } | 830 | } |
| 831 | 831 | ||
| 832 | if($output != '') { | 832 | if($output != '') { |
| 833 | $output = '<?php ' . $_cacheable_state . $_cache_attrs . 'echo ' . $output . ';' | 833 | $output = '<?php ' . $_cacheable_state . $_cache_attrs . 'echo ' . $output . ';' |
| 834 | . $this->_pop_cacheable_state('function', $tag_command) . "?>" . $this->_additional_newline; | 834 | . $this->_pop_cacheable_state('function', $tag_command) . "?>" . $this->_additional_newline; |
| 835 | } | 835 | } |
| 836 | 836 | ||
| 837 | return true; | 837 | return true; |
| 838 | } | 838 | } |
| 839 | 839 | ||
| 840 | /** | 840 | /** |
| 841 | * compile a registered object tag | 841 | * compile a registered object tag |
| 842 | * | 842 | * |
| 843 | * @param string $tag_command | 843 | * @param string $tag_command |
| 844 | * @param array $attrs | 844 | * @param array $attrs |
| 845 | * @param string $tag_modifier | 845 | * @param string $tag_modifier |
| 846 | * @return string | 846 | * @return string |
| 847 | */ | 847 | */ |
| 848 | function _compile_registered_object_tag($tag_command, $attrs, $tag_modifier) | 848 | function _compile_registered_object_tag($tag_command, $attrs, $tag_modifier) |
| 849 | { | 849 | { |
| 850 | if (substr($tag_command, 0, 1) == '/') { | 850 | if (substr($tag_command, 0, 1) == '/') { |
| 851 | $start_tag = false; | 851 | $start_tag = false; |
| 852 | $tag_command = substr($tag_command, 1); | 852 | $tag_command = substr($tag_command, 1); |
| 853 | } else { | 853 | } else { |
| 854 | $start_tag = true; | 854 | $start_tag = true; |
| 855 | } | 855 | } |
| 856 | 856 | ||
| 857 | list($object, $obj_comp) = explode('->', $tag_command); | 857 | list($object, $obj_comp) = explode('->', $tag_command); |
| 858 | 858 | ||
| 859 | $arg_list = array(); | 859 | $arg_list = array(); |
| 860 | if(count($attrs)) { | 860 | if(count($attrs)) { |
| 861 | $_assign_var = false; | 861 | $_assign_var = false; |
| 862 | foreach ($attrs as $arg_name => $arg_value) { | 862 | foreach ($attrs as $arg_name => $arg_value) { |
| 863 | if($arg_name == 'assign') { | 863 | if($arg_name == 'assign') { |
| 864 | $_assign_var = $arg_value; | 864 | $_assign_var = $arg_value; |
| 865 | unset($attrs['assign']); | 865 | unset($attrs['assign']); |
| 866 | continue; | 866 | continue; |
| 867 | } | 867 | } |
| 868 | if (is_bool($arg_value)) | 868 | if (is_bool($arg_value)) |
| 869 | $arg_value = $arg_value ? 'true' : 'false'; | 869 | $arg_value = $arg_value ? 'true' : 'false'; |
| 870 | $arg_list[] = "'$arg_name' => $arg_value"; | 870 | $arg_list[] = "'$arg_name' => $arg_value"; |
| 871 | } | 871 | } |
| 872 | } | 872 | } |
| 873 | 873 | ||
| 874 | if($this->_reg_objects[$object][2]) { | 874 | if($this->_reg_objects[$object][2]) { |
| 875 | // smarty object argument format | 875 | // smarty object argument format |
| 876 | $args = "array(".implode(',', (array)$arg_list)."), \$this"; | 876 | $args = "array(".implode(',', (array)$arg_list)."), \$this"; |
| 877 | } else { | 877 | } else { |
| 878 | // traditional argument format | 878 | // traditional argument format |
| 879 | $args = implode(',', array_values($attrs)); | 879 | $args = implode(',', array_values($attrs)); |
| 880 | if (empty($args)) { | 880 | if (empty($args)) { |
| 881 | $args = ''; | 881 | $args = ''; |
| 882 | } | 882 | } |
| 883 | } | 883 | } |
| 884 | 884 | ||
| 885 | $prefix = ''; | 885 | $prefix = ''; |
| 886 | $postfix = ''; | 886 | $postfix = ''; |
| 887 | $newline = ''; | 887 | $newline = ''; |
| 888 | if(!is_object($this->_reg_objects[$object][0])) { | 888 | if(!is_object($this->_reg_objects[$object][0])) { |
| 889 | $this->_trigger_fatal_error("registered '$object' is not an object" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__); | 889 | $this->_trigger_fatal_error("registered '$object' is not an object" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__); |
| 890 | } elseif(!empty($this->_reg_objects[$object][1]) && !in_array($obj_comp, $this->_reg_objects[$object][1])) { | 890 | } elseif(!empty($this->_reg_objects[$object][1]) && !in_array($obj_comp, $this->_reg_objects[$object][1])) { |
| 891 | $this->_trigger_fatal_error("'$obj_comp' is not a registered component of object '$object'", $this->_current_file, $this->_current_line_no, __FILE__, __LINE__); | 891 | $this->_trigger_fatal_error("'$obj_comp' is not a registered component of object '$object'", $this->_current_file, $this->_current_line_no, __FILE__, __LINE__); |
| 892 | } elseif(method_exists($this->_reg_objects[$object][0], $obj_comp)) { | 892 | } elseif(method_exists($this->_reg_objects[$object][0], $obj_comp)) { |
| 893 | // method | 893 | // method |
| 894 | if(in_array($obj_comp, $this->_reg_objects[$object][3])) { | 894 | if(in_array($obj_comp, $this->_reg_objects[$object][3])) { |
| 895 | // block method | 895 | // block method |
| 896 | if ($start_tag) { | 896 | if ($start_tag) { |
| 897 | $prefix = "\$this->_tag_stack[] = array('$obj_comp', $args); "; | 897 | $prefix = "\$this->_tag_stack[] = array('$obj_comp', $args); "; |
| 898 | $prefix .= "\$_block_repeat=true; \$this->_reg_objects['$object'][0]->$obj_comp(\$this->_tag_stack[count(\$this->_tag_stack)-1][1], null, \$this, \$_block_repeat); "; | 898 | $prefix .= "\$_block_repeat=true; \$this->_reg_objects['$object'][0]->$obj_comp(\$this->_tag_stack[count(\$this->_tag_stack)-1][1], null, \$this, \$_block_repeat); "; |
| 899 | $prefix .= "while (\$_block_repeat) { ob_start();"; | 899 | $prefix .= "while (\$_block_repeat) { ob_start();"; |
| 900 | $return = null; | 900 | $return = null; |
| 901 | $postfix = ''; | 901 | $postfix = ''; |
| 902 | } else { | 902 | } else { |
| 903 | $prefix = "\$_obj_block_content = ob_get_contents(); ob_end_clean(); \$_block_repeat=false;"; | 903 | $prefix = "\$_obj_block_content = ob_get_contents(); ob_end_clean(); \$_block_repeat=false;"; |
| 904 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp(\$this->_tag_stack[count(\$this->_tag_stack)-1][1], \$_obj_block_content, \$this, \$_block_repeat)"; | 904 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp(\$this->_tag_stack[count(\$this->_tag_stack)-1][1], \$_obj_block_content, \$this, \$_block_repeat)"; |
| 905 | $postfix = "} array_pop(\$this->_tag_stack);"; | 905 | $postfix = "} array_pop(\$this->_tag_stack);"; |
| 906 | } | 906 | } |
| 907 | } else { | 907 | } else { |
| 908 | // non-block method | 908 | // non-block method |
| 909 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp($args)"; | 909 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp($args)"; |
| 910 | } | 910 | } |
| 911 | } else { | 911 | } else { |
| 912 | // property | 912 | // property |
| 913 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp"; | 913 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp"; |
| 914 | } | 914 | } |
| 915 | 915 | ||
| 916 | if($return != null) { | 916 | if($return != null) { |
| 917 | if($tag_modifier != '') { | 917 | if($tag_modifier != '') { |
| 918 | $this->_parse_modifiers($return, $tag_modifier); | 918 | $this->_parse_modifiers($return, $tag_modifier); |
| 919 | } | 919 | } |
| 920 | 920 | ||
| 921 | if(!empty($_assign_var)) { | 921 | if(!empty($_assign_var)) { |
| 922 | $output = "\$this->assign('" . $this->_dequote($_assign_var) ."', $return);"; | 922 | $output = "\$this->assign('" . $this->_dequote($_assign_var) ."', $return);"; |
| 923 | } else { | 923 | } else { |
| 924 | $output = 'echo ' . $return . ';'; | 924 | $output = 'echo ' . $return . ';'; |
| 925 | $newline = $this->_additional_newline; | 925 | $newline = $this->_additional_newline; |
| 926 | } | 926 | } |
| 927 | } else { | 927 | } else { |
| 928 | $output = ''; | 928 | $output = ''; |
| 929 | } | 929 | } |
| 930 | 930 | ||
| 931 | return '<?php ' . $prefix . $output . $postfix . "?>" . $newline; | 931 | return '<?php ' . $prefix . $output . $postfix . "?>" . $newline; |
| 932 | } | 932 | } |
| 933 | 933 | ||
| 934 | /** | 934 | /** |
| 935 | * Compile {insert ...} tag | 935 | * Compile {insert ...} tag |
| 936 | * | 936 | * |
| 937 | * @param string $tag_args | 937 | * @param string $tag_args |
| 938 | * @return string | 938 | * @return string |
| 939 | */ | 939 | */ |
| 940 | function _compile_insert_tag($tag_args) | 940 | function _compile_insert_tag($tag_args) |
| 941 | { | 941 | { |
| 942 | $attrs = $this->_parse_attrs($tag_args); | 942 | $attrs = $this->_parse_attrs($tag_args); |
| 943 | $name = $this->_dequote($attrs['name']); | 943 | $name = $this->_dequote($attrs['name']); |
| 944 | 944 | ||
| 945 | if (empty($name)) { | 945 | if (empty($name)) { |
| 946 | return $this->_syntax_error("missing insert name", E_USER_ERROR, __FILE__, __LINE__); | 946 | return $this->_syntax_error("missing insert name", E_USER_ERROR, __FILE__, __LINE__); |
| 947 | } | 947 | } |
| 948 | 948 | ||
| 949 | if (!preg_match('~^\w+$~', $name)) { | 949 | if (!preg_match('~^\w+$~', $name)) { |
| 950 | return $this->_syntax_error("'insert: 'name' must be an insert function name", E_USER_ERROR, __FILE__, __LINE__); | 950 | return $this->_syntax_error("'insert: 'name' must be an insert function name", E_USER_ERROR, __FILE__, __LINE__); |
| 951 | } | 951 | } |
| 952 | 952 | ||
| 953 | if (!empty($attrs['script'])) { | 953 | if (!empty($attrs['script'])) { |
| 954 | $delayed_loading = true; | 954 | $delayed_loading = true; |
| 955 | } else { | 955 | } else { |
| 956 | $delayed_loading = false; | 956 | $delayed_loading = false; |
| 957 | } | 957 | } |
| 958 | 958 | ||
| 959 | foreach ($attrs as $arg_name => $arg_value) { | 959 | foreach ($attrs as $arg_name => $arg_value) { |
| 960 | if (is_bool($arg_value)) | 960 | if (is_bool($arg_value)) |
| 961 | $arg_value = $arg_value ? 'true' : 'false'; | 961 | $arg_value = $arg_value ? 'true' : 'false'; |
| 962 | $arg_list[] = "'$arg_name' => $arg_value"; | 962 | $arg_list[] = "'$arg_name' => $arg_value"; |
| 963 | } | 963 | } |
| 964 | 964 | ||
| 965 | $this->_add_plugin('insert', $name, $delayed_loading); | 965 | $this->_add_plugin('insert', $name, $delayed_loading); |
| 966 | 966 | ||
| 967 | $_params = "array('args' => array(".implode(', ', (array)$arg_list)."))"; | 967 | $_params = "array('args' => array(".implode(', ', (array)$arg_list)."))"; |
| 968 | 968 | ||
| 969 | return "<?php require_once(SMARTY_CORE_DIR . 'core.run_insert_handler.php');\necho smarty_core_run_insert_handler($_params, \$this); ?>" . $this->_additional_newline; | 969 | return "<?php require_once(SMARTY_CORE_DIR . 'core.run_insert_handler.php');\necho smarty_core_run_insert_handler($_params, \$this); ?>" . $this->_additional_newline; |
| 970 | } | 970 | } |
| 971 | 971 | ||
| 972 | /** | 972 | /** |
| 973 | * Compile {include ...} tag | 973 | * Compile {include ...} tag |
| 974 | * | 974 | * |
| 975 | * @param string $tag_args | 975 | * @param string $tag_args |
| 976 | * @return string | 976 | * @return string |
| 977 | */ | 977 | */ |
| 978 | function _compile_include_tag($tag_args) | 978 | function _compile_include_tag($tag_args) |
| 979 | { | 979 | { |
| 980 | $attrs = $this->_parse_attrs($tag_args); | 980 | $attrs = $this->_parse_attrs($tag_args); |
| 981 | $arg_list = array(); | 981 | $arg_list = array(); |
| 982 | 982 | ||
| 983 | if (empty($attrs['file'])) { | 983 | if (empty($attrs['file'])) { |
| 984 | $this->_syntax_error("missing 'file' attribute in include tag", E_USER_ERROR, __FILE__, __LINE__); | 984 | $this->_syntax_error("missing 'file' attribute in include tag", E_USER_ERROR, __FILE__, __LINE__); |
| 985 | } | 985 | } |
| 986 | 986 | ||
| 987 | foreach ($attrs as $arg_name => $arg_value) { | 987 | foreach ($attrs as $arg_name => $arg_value) { |
| 988 | if ($arg_name == 'file') { | 988 | if ($arg_name == 'file') { |
| 989 | $include_file = $arg_value; | 989 | $include_file = $arg_value; |
| 990 | continue; | 990 | continue; |
| 991 | } else if ($arg_name == 'assign') { | 991 | } else if ($arg_name == 'assign') { |
| 992 | $assign_var = $arg_value; | 992 | $assign_var = $arg_value; |
| 993 | continue; | 993 | continue; |
| 994 | } | 994 | } |
| 995 | if (is_bool($arg_value)) | 995 | if (is_bool($arg_value)) |
| 996 | $arg_value = $arg_value ? 'true' : 'false'; | 996 | $arg_value = $arg_value ? 'true' : 'false'; |
| 997 | $arg_list[] = "'$arg_name' => $arg_value"; | 997 | $arg_list[] = "'$arg_name' => $arg_value"; |
| 998 | } | 998 | } |
| 999 | 999 | ||
| 1000 | $output = '<?php '; | 1000 | $output = '<?php '; |
| 1001 | 1001 | ||
| 1002 | if (isset($assign_var)) { | 1002 | if (isset($assign_var)) { |
| 1003 | $output .= "ob_start();\n"; | 1003 | $output .= "ob_start();\n"; |
| 1004 | } | 1004 | } |
| 1005 | 1005 | ||
| 1006 | $output .= | 1006 | $output .= |
| 1007 | "\$_smarty_tpl_vars = \$this->_tpl_vars;\n"; | 1007 | "\$_smarty_tpl_vars = \$this->_tpl_vars;\n"; |
| 1008 | 1008 | ||
| 1009 | 1009 | ||
| 1010 | $_params = "array('smarty_include_tpl_file' => " . $include_file . ", 'smarty_include_vars' => array(".implode(',', (array)$arg_list)."))"; | 1010 | $_params = "array('smarty_include_tpl_file' => " . $include_file . ", 'smarty_include_vars' => array(".implode(',', (array)$arg_list)."))"; |
| 1011 | $output .= "\$this->_smarty_include($_params);\n" . | 1011 | $output .= "\$this->_smarty_include($_params);\n" . |
| 1012 | "\$this->_tpl_vars = \$_smarty_tpl_vars;\n" . | 1012 | "\$this->_tpl_vars = \$_smarty_tpl_vars;\n" . |
| 1013 | "unset(\$_smarty_tpl_vars);\n"; | 1013 | "unset(\$_smarty_tpl_vars);\n"; |
| 1014 | 1014 | ||
| 1015 | if (isset($assign_var)) { | 1015 | if (isset($assign_var)) { |
| 1016 | $output .= "\$this->assign(" . $assign_var . ", ob_get_contents()); ob_end_clean();\n"; | 1016 | $output .= "\$this->assign(" . $assign_var . ", ob_get_contents()); ob_end_clean();\n"; |
| 1017 | } | 1017 | } |
| 1018 | 1018 | ||
| 1019 | $output .= ' ?>'; | 1019 | $output .= ' ?>'; |
| 1020 | 1020 | ||
| 1021 | return $output; | 1021 | return $output; |
| 1022 | 1022 | ||
| 1023 | } | 1023 | } |
| 1024 | 1024 | ||
| 1025 | /** | 1025 | /** |
| 1026 | * Compile {include ...} tag | 1026 | * Compile {include ...} tag |
| 1027 | * | 1027 | * |
| 1028 | * @param string $tag_args | 1028 | * @param string $tag_args |
| 1029 | * @return string | 1029 | * @return string |
| 1030 | */ | 1030 | */ |
| 1031 | function _compile_include_php_tag($tag_args) | 1031 | function _compile_include_php_tag($tag_args) |
| 1032 | { | 1032 | { |
| 1033 | $attrs = $this->_parse_attrs($tag_args); | 1033 | $attrs = $this->_parse_attrs($tag_args); |
| 1034 | 1034 | ||
| 1035 | if (empty($attrs['file'])) { | 1035 | if (empty($attrs['file'])) { |
| 1036 | $this->_syntax_error("missing 'file' attribute in include_php tag", E_USER_ERROR, __FILE__, __LINE__); | 1036 | $this->_syntax_error("missing 'file' attribute in include_php tag", E_USER_ERROR, __FILE__, __LINE__); |
| 1037 | } | 1037 | } |
| 1038 | 1038 | ||
| 1039 | $assign_var = (empty($attrs['assign'])) ? '' : $this->_dequote($attrs['assign']); | 1039 | $assign_var = (empty($attrs['assign'])) ? '' : $this->_dequote($attrs['assign']); |
| 1040 | $once_var = (empty($attrs['once']) || $attrs['once']=='false') ? 'false' : 'true'; | 1040 | $once_var = (empty($attrs['once']) || $attrs['once']=='false') ? 'false' : 'true'; |
| 1041 | 1041 | ||
| 1042 | $arg_list = array(); | 1042 | $arg_list = array(); |
| 1043 | foreach($attrs as $arg_name => $arg_value) { | 1043 | foreach($attrs as $arg_name => $arg_value) { |
| 1044 | if($arg_name != 'file' AND $arg_name != 'once' AND $arg_name != 'assign') { | 1044 | if($arg_name != 'file' AND $arg_name != 'once' AND $arg_name != 'assign') { |
| 1045 | if(is_bool($arg_value)) | 1045 | if(is_bool($arg_value)) |
| 1046 | $arg_value = $arg_value ? 'true' : 'false'; | 1046 | $arg_value = $arg_value ? 'true' : 'false'; |
| 1047 | $arg_list[] = "'$arg_name' => $arg_value"; | 1047 | $arg_list[] = "'$arg_name' => $arg_value"; |
| 1048 | } | 1048 | } |
| 1049 | } | 1049 | } |
| 1050 | 1050 | ||
| 1051 | $_params = "array('smarty_file' => " . $attrs['file'] . ", 'smarty_assign' => '$assign_var', 'smarty_once' => $once_var, 'smarty_include_vars' => array(".implode(',', $arg_list)."))"; | 1051 | $_params = "array('smarty_file' => " . $attrs['file'] . ", 'smarty_assign' => '$assign_var', 'smarty_once' => $once_var, 'smarty_include_vars' => array(".implode(',', $arg_list)."))"; |
| 1052 | 1052 | ||
| 1053 | return "<?php require_once(SMARTY_CORE_DIR . 'core.smarty_include_php.php');\nsmarty_core_smarty_include_php($_params, \$this); ?>" . $this->_additional_newline; | 1053 | return "<?php require_once(SMARTY_CORE_DIR . 'core.smarty_include_php.php');\nsmarty_core_smarty_include_php($_params, \$this); ?>" . $this->_additional_newline; |
| 1054 | } | 1054 | } |
| 1055 | 1055 | ||
| 1056 | 1056 | ||
| 1057 | /** | 1057 | /** |
| 1058 | * Compile {section ...} tag | 1058 | * Compile {section ...} tag |
| 1059 | * | 1059 | * |
| 1060 | * @param string $tag_args | 1060 | * @param string $tag_args |
| 1061 | * @return string | 1061 | * @return string |
| 1062 | */ | 1062 | */ |
| 1063 | function _compile_section_start($tag_args) | 1063 | function _compile_section_start($tag_args) |
| 1064 | { | 1064 | { |
| 1065 | $attrs = $this->_parse_attrs($tag_args); | 1065 | $attrs = $this->_parse_attrs($tag_args); |
| 1066 | $arg_list = array(); | 1066 | $arg_list = array(); |
| 1067 | 1067 | ||
| 1068 | $output = '<?php '; | 1068 | $output = '<?php '; |
| 1069 | $section_name = $attrs['name']; | 1069 | $section_name = $attrs['name']; |
| 1070 | if (empty($section_name)) { | 1070 | if (empty($section_name)) { |
| 1071 | $this->_syntax_error("missing section name", E_USER_ERROR, __FILE__, __LINE__); | 1071 | $this->_syntax_error("missing section name", E_USER_ERROR, __FILE__, __LINE__); |
| 1072 | } | 1072 | } |
| 1073 | 1073 | ||
| 1074 | $output .= "unset(\$this->_sections[$section_name]);\n"; | 1074 | $output .= "unset(\$this->_sections[$section_name]);\n"; |
| 1075 | $section_props = "\$this->_sections[$section_name]"; | 1075 | $section_props = "\$this->_sections[$section_name]"; |
| 1076 | 1076 | ||
| 1077 | foreach ($attrs as $attr_name => $attr_value) { | 1077 | foreach ($attrs as $attr_name => $attr_value) { |
| 1078 | switch ($attr_name) { | 1078 | switch ($attr_name) { |
| 1079 | case 'loop': | 1079 | case 'loop': |
| 1080 | $output .= "{$section_props}['loop'] = is_array(\$_loop=$attr_value) ? count(\$_loop) : max(0, (int)\$_loop); unset(\$_loop);\n"; | 1080 | $output .= "{$section_props}['loop'] = is_array(\$_loop=$attr_value) ? count(\$_loop) : max(0, (int)\$_loop); unset(\$_loop);\n"; |
| 1081 | break; | 1081 | break; |
| 1082 | 1082 | ||
| 1083 | case 'show': | 1083 | case 'show': |
| 1084 | if (is_bool($attr_value)) | 1084 | if (is_bool($attr_value)) |
| 1085 | $show_attr_value = $attr_value ? 'true' : 'false'; | 1085 | $show_attr_value = $attr_value ? 'true' : 'false'; |
| 1086 | else | 1086 | else |
| 1087 | $show_attr_value = "(bool)$attr_value"; | 1087 | $show_attr_value = "(bool)$attr_value"; |
| 1088 | $output .= "{$section_props}['show'] = $show_attr_value;\n"; | 1088 | $output .= "{$section_props}['show'] = $show_attr_value;\n"; |
| 1089 | break; | 1089 | break; |
| 1090 | 1090 | ||
| 1091 | case 'name': | 1091 | case 'name': |
| 1092 | $output .= "{$section_props}['$attr_name'] = $attr_value;\n"; | 1092 | $output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
| 1093 | break; | 1093 | break; |
| 1094 | 1094 | ||
| 1095 | case 'max': | 1095 | case 'max': |
| 1096 | case 'start': | 1096 | case 'start': |
| 1097 | $output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n"; | 1097 | $output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n"; |
| 1098 | break; | 1098 | break; |
| 1099 | 1099 | ||
| 1100 | case 'step': | 1100 | case 'step': |
| 1101 | $output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n"; | 1101 | $output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n"; |
| 1102 | break; | 1102 | break; |
| 1103 | 1103 | ||
| 1104 | default: | 1104 | default: |
| 1105 | $this->_syntax_error("unknown section attribute - '$attr_name'", E_USER_ERROR, __FILE__, __LINE__); | 1105 | $this->_syntax_error("unknown section attribute - '$attr_name'", E_USER_ERROR, __FILE__, __LINE__); |
| 1106 | break; | 1106 | break; |
| 1107 | } | 1107 | } |
| 1108 | } | 1108 | } |
| 1109 | 1109 | ||
| 1110 | if (!isset($attrs['show'])) | 1110 | if (!isset($attrs['show'])) |
| 1111 | $output .= "{$section_props}['show'] = true;\n"; | 1111 | $output .= "{$section_props}['show'] = true;\n"; |
| 1112 | 1112 | ||
| 1113 | if (!isset($attrs['loop'])) | 1113 | if (!isset($attrs['loop'])) |
| 1114 | $output .= "{$section_props}['loop'] = 1;\n"; | 1114 | $output .= "{$section_props}['loop'] = 1;\n"; |
| 1115 | 1115 | ||
| 1116 | if (!isset($attrs['max'])) | 1116 | if (!isset($attrs['max'])) |
| 1117 | $output .= "{$section_props}['max'] = {$section_props}['loop'];\n"; | 1117 | $output .= "{$section_props}['max'] = {$section_props}['loop'];\n"; |
| 1118 | else | 1118 | else |
| 1119 | $output .= "if ({$section_props}['max'] < 0)\n" . | 1119 | $output .= "if ({$section_props}['max'] < 0)\n" . |
| 1120 | " {$section_props}['max'] = {$section_props}['loop'];\n"; | 1120 | " {$section_props}['max'] = {$section_props}['loop'];\n"; |
| 1121 | 1121 | ||
| 1122 | if (!isset($attrs['step'])) | 1122 | if (!isset($attrs['step'])) |
| 1123 | $output .= "{$section_props}['step'] = 1;\n"; | 1123 | $output .= "{$section_props}['step'] = 1;\n"; |
| 1124 | 1124 | ||
| 1125 | if (!isset($attrs['start'])) | 1125 | if (!isset($attrs['start'])) |
| 1126 | $output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n"; | 1126 | $output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n"; |
| 1127 | else { | 1127 | else { |
| 1128 | $output .= "if ({$section_props}['start'] < 0)\n" . | 1128 | $output .= "if ({$section_props}['start'] < 0)\n" . |
| 1129 | " {$section_props}['start'] = max({$section_props}['step'] > 0 ? 0 : -1, {$section_props}['loop'] + {$section_props}['start']);\n" . | 1129 | " {$section_props}['start'] = max({$section_props}['step'] > 0 ? 0 : -1, {$section_props}['loop'] + {$section_props}['start']);\n" . |
| 1130 | "else\n" . | 1130 | "else\n" . |
| 1131 | " {$section_props}['start'] = min({$section_props}['start'], {$section_props}['step'] > 0 ? {$section_props}['loop'] : {$section_props}['loop']-1);\n"; | 1131 | " {$section_props}['start'] = min({$section_props}['start'], {$section_props}['step'] > 0 ? {$section_props}['loop'] : {$section_props}['loop']-1);\n"; |
| 1132 | } | 1132 | } |
| 1133 | 1133 | ||
| 1134 | $output .= "if ({$section_props}['show']) {\n"; | 1134 | $output .= "if ({$section_props}['show']) {\n"; |
| 1135 | if (!isset($attrs['start']) && !isset($attrs['step']) && !isset($attrs['max'])) { | 1135 | if (!isset($attrs['start']) && !isset($attrs['step']) && !isset($attrs['max'])) { |
| 1136 | $output .= " {$section_props}['total'] = {$section_props}['loop'];\n"; | 1136 | $output .= " {$section_props}['total'] = {$section_props}['loop'];\n"; |
| 1137 | } else { | 1137 | } else { |
| 1138 | $output .= " {$section_props}['total'] = min(ceil(({$section_props}['step'] > 0 ? {$section_props}['loop'] - {$section_props}['start'] : {$section_props}['start']+1)/abs({$section_props}['step'])), {$section_props}['max']);\n"; | 1138 | $output .= " {$section_props}['total'] = min(ceil(({$section_props}['step'] > 0 ? {$section_props}['loop'] - {$section_props}['start'] : {$section_props}['start']+1)/abs({$section_props}['step'])), {$section_props}['max']);\n"; |
| 1139 | } | 1139 | } |
| 1140 | $output .= " if ({$section_props}['total'] == 0)\n" . | 1140 | $output .= " if ({$section_props}['total'] == 0)\n" . |
| 1141 | " {$section_props}['show'] = false;\n" . | 1141 | " {$section_props}['show'] = false;\n" . |
| 1142 | "} else\n" . | 1142 | "} else\n" . |
| 1143 | " {$section_props}['total'] = 0;\n"; | 1143 | " {$section_props}['total'] = 0;\n"; |
| 1144 | 1144 | ||
| 1145 | $output .= "if ({$section_props}['show']):\n"; | 1145 | $output .= "if ({$section_props}['show']):\n"; |
| 1146 | $output .= " | 1146 | $output .= " |
| 1147 | for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1; | 1147 | for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1; |
| 1148 | {$section_props}['iteration'] <= {$section_props}['total']; | 1148 | {$section_props}['iteration'] <= {$section_props}['total']; |
| 1149 | {$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n"; | 1149 | {$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n"; |
| 1150 | $output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n"; | 1150 | $output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n"; |
| 1151 | $output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n"; | 1151 | $output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n"; |
| 1152 | $output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n"; | 1152 | $output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n"; |
| 1153 | $output .= "{$section_props}['first'] = ({$section_props}['iteration'] == 1);\n"; | 1153 | $output .= "{$section_props}['first'] = ({$section_props}['iteration'] == 1);\n"; |
| 1154 | $output .= "{$section_props}['last'] = ({$section_props}['iteration'] == {$section_props}['total']);\n"; | 1154 | $output .= "{$section_props}['last'] = ({$section_props}['iteration'] == {$section_props}['total']);\n"; |
| 1155 | 1155 | ||
| 1156 | $output .= "?>"; | 1156 | $output .= "?>"; |
| 1157 | 1157 | ||
| 1158 | return $output; | 1158 | return $output; |
| 1159 | } | 1159 | } |
| 1160 | 1160 | ||
| 1161 | 1161 | ||
| 1162 | /** | 1162 | /** |
| 1163 | * Compile {foreach ...} tag. | 1163 | * Compile {foreach ...} tag. |
| 1164 | * | 1164 | * |
| 1165 | * @param string $tag_args | 1165 | * @param string $tag_args |
| 1166 | * @return string | 1166 | * @return string |
| 1167 | */ | 1167 | */ |
| 1168 | function _compile_foreach_start($tag_args) | 1168 | function _compile_foreach_start($tag_args) |
| 1169 | { | 1169 | { |
| 1170 | $attrs = $this->_parse_attrs($tag_args); | 1170 | $attrs = $this->_parse_attrs($tag_args); |
| 1171 | $arg_list = array(); | 1171 | $arg_list = array(); |
| 1172 | 1172 | ||
| 1173 | if (empty($attrs['from'])) { | 1173 | if (empty($attrs['from'])) { |
| 1174 | return $this->_syntax_error("foreach: missing 'from' attribute", E_USER_ERROR, __FILE__, __LINE__); | 1174 | return $this->_syntax_error("foreach: missing 'from' attribute", E_USER_ERROR, __FILE__, __LINE__); |
| 1175 | } | 1175 | } |
| 1176 | $from = $attrs['from']; | 1176 | $from = $attrs['from']; |
| 1177 | 1177 | ||
| 1178 | if (empty($attrs['item'])) { | 1178 | if (empty($attrs['item'])) { |
| 1179 | return $this->_syntax_error("foreach: missing 'item' attribute", E_USER_ERROR, __FILE__, __LINE__); | 1179 | return $this->_syntax_error("foreach: missing 'item' attribute", E_USER_ERROR, __FILE__, __LINE__); |
| 1180 | } | 1180 | } |
| 1181 | $item = $this->_dequote($attrs['item']); | 1181 | $item = $this->_dequote($attrs['item']); |
| 1182 | if (!preg_match('~^\w+$~', $item)) { | 1182 | if (!preg_match('~^\w+$~', $item)) { |
| 1183 | return $this->_syntax_error("foreach: 'item' must be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__); | 1183 | return $this->_syntax_error("foreach: 'item' must be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__); |
| 1184 | } | 1184 | } |
| 1185 | 1185 | ||
| 1186 | if (isset($attrs['key'])) { | 1186 | if (isset($attrs['key'])) { |
| 1187 | $key = $this->_dequote($attrs['key']); | 1187 | $key = $this->_dequote($attrs['key']); |
| 1188 | if (!preg_match('~^\w+$~', $key)) { | 1188 | if (!preg_match('~^\w+$~', $key)) { |
| 1189 | return $this->_syntax_error("foreach: 'key' must to be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__); | 1189 | return $this->_syntax_error("foreach: 'key' must to be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__); |
| 1190 | } | 1190 | } |
| 1191 | $key_part = "\$this->_tpl_vars['$key'] => "; | 1191 | $key_part = "\$this->_tpl_vars['$key'] => "; |
| 1192 | } else { | 1192 | } else { |
| 1193 | $key = null; | 1193 | $key = null; |
| 1194 | $key_part = ''; | 1194 | $key_part = ''; |
| 1195 | } | 1195 | } |
| 1196 | 1196 | ||
| 1197 | if (isset($attrs['name'])) { | 1197 | if (isset($attrs['name'])) { |
| 1198 | $name = $attrs['name']; | 1198 | $name = $attrs['name']; |
| 1199 | } else { | 1199 | } else { |
| 1200 | $name = null; | 1200 | $name = null; |
| 1201 | } | 1201 | } |
| 1202 | 1202 | ||
| 1203 | $output = '<?php '; | 1203 | $output = '<?php '; |
| 1204 | $output .= "\$_from = $from; if (!is_array(\$_from) && !is_object(\$_from)) { settype(\$_from, 'array'); }"; | 1204 | $output .= "\$_from = $from; if (!is_array(\$_from) && !is_object(\$_from)) { settype(\$_from, 'array'); }"; |
| 1205 | if (isset($name)) { | 1205 | if (isset($name)) { |
| 1206 | $foreach_props = "\$this->_foreach[$name]"; | 1206 | $foreach_props = "\$this->_foreach[$name]"; |
| 1207 | $output .= "{$foreach_props} = array('total' => count(\$_from), 'iteration' => 0);\n"; | 1207 | $output .= "{$foreach_props} = array('total' => count(\$_from), 'iteration' => 0);\n"; |
| 1208 | $output .= "if ({$foreach_props}['total'] > 0):\n"; | 1208 | $output .= "if ({$foreach_props}['total'] > 0):\n"; |
| 1209 | $output .= " foreach (\$_from as $key_part\$this->_tpl_vars['$item']):\n"; | 1209 | $output .= " foreach (\$_from as $key_part\$this->_tpl_vars['$item']):\n"; |
| 1210 | $output .= " {$foreach_props}['iteration']++;\n"; | 1210 | $output .= " {$foreach_props}['iteration']++;\n"; |
| 1211 | } else { | 1211 | } else { |
| 1212 | $output .= "if (count(\$_from)):\n"; | 1212 | $output .= "if (count(\$_from)):\n"; |
| 1213 | $output .= " foreach (\$_from as $key_part\$this->_tpl_vars['$item']):\n"; | 1213 | $output .= " foreach (\$_from as $key_part\$this->_tpl_vars['$item']):\n"; |
| 1214 | } | 1214 | } |
| 1215 | $output .= '?>'; | 1215 | $output .= '?>'; |
| 1216 | 1216 | ||
| 1217 | return $output; | 1217 | return $output; |
| 1218 | } | 1218 | } |
| 1219 | 1219 | ||
| 1220 | 1220 | ||
| 1221 | /** | 1221 | /** |
| 1222 | * Compile {capture} .. {/capture} tags | 1222 | * Compile {capture} .. {/capture} tags |
| 1223 | * | 1223 | * |
| 1224 | * @param boolean $start true if this is the {capture} tag | 1224 | * @param boolean $start true if this is the {capture} tag |
| 1225 | * @param string $tag_args | 1225 | * @param string $tag_args |
| 1226 | * @return string | 1226 | * @return string |
| 1227 | */ | 1227 | */ |
| 1228 | 1228 | ||
| 1229 | function _compile_capture_tag($start, $tag_args = '') | 1229 | function _compile_capture_tag($start, $tag_args = '') |
| 1230 | { | 1230 | { |
| 1231 | $attrs = $this->_parse_attrs($tag_args); | 1231 | $attrs = $this->_parse_attrs($tag_args); |
| 1232 | 1232 | ||
| 1233 | if ($start) { | 1233 | if ($start) { |
| 1234 | $buffer = isset($attrs['name']) ? $attrs['name'] : "'default'"; | 1234 | $buffer = isset($attrs['name']) ? $attrs['name'] : "'default'"; |
| 1235 | $assign = isset($attrs['assign']) ? $attrs['assign'] : null; | 1235 | $assign = isset($attrs['assign']) ? $attrs['assign'] : null; |
| 1236 | $append = isset($attrs['append']) ? $attrs['append'] : null; | 1236 | $append = isset($attrs['append']) ? $attrs['append'] : null; |
| 1237 | 1237 | ||
| 1238 | $output = "<?php ob_start(); ?>"; | 1238 | $output = "<?php ob_start(); ?>"; |
| 1239 | $this->_capture_stack[] = array($buffer, $assign, $append); | 1239 | $this->_capture_stack[] = array($buffer, $assign, $append); |
| 1240 | } else { | 1240 | } else { |
| 1241 | list($buffer, $assign, $append) = array_pop($this->_capture_stack); | 1241 | list($buffer, $assign, $append) = array_pop($this->_capture_stack); |
| 1242 | $output = "<?php \$this->_smarty_vars['capture'][$buffer] = ob_get_contents(); "; | 1242 | $output = "<?php \$this->_smarty_vars['capture'][$buffer] = ob_get_contents(); "; |
| 1243 | if (isset($assign)) { | 1243 | if (isset($assign)) { |
| 1244 | $output .= " \$this->assign($assign, ob_get_contents());"; | 1244 | $output .= " \$this->assign($assign, ob_get_contents());"; |
| 1245 | } | 1245 | } |
| 1246 | if (isset($append)) { | 1246 | if (isset($append)) { |
| 1247 | $output .= " \$this->append($append, ob_get_contents());"; | 1247 | $output .= " \$this->append($append, ob_get_contents());"; |
| 1248 | } | 1248 | } |
| 1249 | $output .= "ob_end_clean(); ?>"; | 1249 | $output .= "ob_end_clean(); ?>"; |
| 1250 | } | 1250 | } |
| 1251 | 1251 | ||
| 1252 | return $output; | 1252 | return $output; |
| 1253 | } | 1253 | } |
| 1254 | 1254 | ||
| 1255 | /** | 1255 | /** |
| 1256 | * Compile {if ...} tag | 1256 | * Compile {if ...} tag |
| 1257 | * | 1257 | * |
| 1258 | * @param string $tag_args | 1258 | * @param string $tag_args |
| 1259 | * @param boolean $elseif if true, uses elseif instead of if | 1259 | * @param boolean $elseif if true, uses elseif instead of if |
| 1260 | * @return string | 1260 | * @return string |
| 1261 | */ | 1261 | */ |
| 1262 | function _compile_if_tag($tag_args, $elseif = false) | 1262 | function _compile_if_tag($tag_args, $elseif = false) |
| 1263 | { | 1263 | { |
| 1264 | 1264 | ||
| 1265 | /* Tokenize args for 'if' tag. */ | 1265 | /* Tokenize args for 'if' tag. */ |
| 1266 | preg_match_all('~(?> | 1266 | preg_match_all('~(?> |
| 1267 | ' . $this->_obj_call_regexp . '(?:' . $this->_mod_regexp . '*)? | # valid object call | 1267 | ' . $this->_obj_call_regexp . '(?:' . $this->_mod_regexp . '*)? | # valid object call |
| 1268 | ' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)? | # var or quoted string | 1268 | ' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)? | # var or quoted string |
| 1269 | \-?0[xX][0-9a-fA-F]+|\-?\d+(?:\.\d+)?|\.\d+|!==|===|==|!=|<>|<<|>>|<=|>=|\&\&|\|\||\(|\)|,|\!|\^|=|\&|\~|<|>|\||\%|\+|\-|\/|\*|\@ | # valid non-word token | 1269 | \-?0[xX][0-9a-fA-F]+|\-?\d+(?:\.\d+)?|\.\d+|!==|===|==|!=|<>|<<|>>|<=|>=|\&\&|\|\||\(|\)|,|\!|\^|=|\&|\~|<|>|\||\%|\+|\-|\/|\*|\@ | # valid non-word token |
| 1270 | \b\w+\b | # valid word token | 1270 | \b\w+\b | # valid word token |
| 1271 | \S+ # anything else | 1271 | \S+ # anything else |
| 1272 | )~x', $tag_args, $match); | 1272 | )~x', $tag_args, $match); |
| 1273 | 1273 | ||
| 1274 | $tokens = $match[0]; | 1274 | $tokens = $match[0]; |
| 1275 | 1275 | ||
| 1276 | if(empty($tokens)) { | 1276 | if(empty($tokens)) { |
| 1277 | $_error_msg = $elseif ? "'elseif'" : "'if'"; | 1277 | $_error_msg = $elseif ? "'elseif'" : "'if'"; |
| 1278 | $_error_msg .= ' statement requires arguments'; | 1278 | $_error_msg .= ' statement requires arguments'; |
| 1279 | $this->_syntax_error($_error_msg, E_USER_ERROR, __FILE__, __LINE__); | 1279 | $this->_syntax_error($_error_msg, E_USER_ERROR, __FILE__, __LINE__); |
| 1280 | } | 1280 | } |
| 1281 | 1281 | ||
| 1282 | 1282 | ||
| 1283 | // make sure we have balanced parenthesis | 1283 | // make sure we have balanced parenthesis |
| 1284 | $token_count = array_count_values($tokens); | 1284 | $token_count = array_count_values($tokens); |
| 1285 | if(isset($token_count['(']) && $token_count['('] != $token_count[')']) { | 1285 | if(isset($token_count['(']) && $token_count['('] != $token_count[')']) { |
| 1286 | $this->_syntax_error("unbalanced parenthesis in if statement", E_USER_ERROR, __FILE__, __LINE__); | 1286 | $this->_syntax_error("unbalanced parenthesis in if statement", E_USER_ERROR, __FILE__, __LINE__); |
| 1287 | } | 1287 | } |
| 1288 | 1288 | ||
| 1289 | $is_arg_stack = array(); | 1289 | $is_arg_stack = array(); |
| 1290 | 1290 | ||
| 1291 | for ($i = 0; $i < count($tokens); $i++) { | 1291 | for ($i = 0; $i < count($tokens); $i++) { |
| 1292 | 1292 | ||
| 1293 | $token = &$tokens[$i]; | 1293 | $token = &$tokens[$i]; |
| 1294 | 1294 | ||
| 1295 | switch (strtolower($token)) { | 1295 | switch (strtolower($token)) { |
| 1296 | case '!': | 1296 | case '!': |
| 1297 | case '%': | 1297 | case '%': |
| 1298 | case '!==': | 1298 | case '!==': |
| 1299 | case '==': | 1299 | case '==': |
| 1300 | case '===': | 1300 | case '===': |
| 1301 | case '>': | 1301 | case '>': |
| 1302 | case '<': | 1302 | case '<': |
| 1303 | case '!=': | 1303 | case '!=': |
| 1304 | case '<>': | 1304 | case '<>': |
| 1305 | case '<<': | 1305 | case '<<': |
| 1306 | case '>>': | 1306 | case '>>': |
| 1307 | case '<=': | 1307 | case '<=': |
| 1308 | case '>=': | 1308 | case '>=': |
| 1309 | case '&&': | 1309 | case '&&': |
| 1310 | case '||': | 1310 | case '||': |
| 1311 | case '|': | 1311 | case '|': |
| 1312 | case '^': | 1312 | case '^': |
| 1313 | case '&': | 1313 | case '&': |
| 1314 | case '~': | 1314 | case '~': |
| 1315 | case ')': | 1315 | case ')': |
| 1316 | case ',': | 1316 | case ',': |
| 1317 | case '+': | 1317 | case '+': |
| 1318 | case '-': | 1318 | case '-': |
| 1319 | case '*': | 1319 | case '*': |
| 1320 | case '/': | 1320 | case '/': |
| 1321 | case '@': | 1321 | case '@': |
| 1322 | break; | 1322 | break; |
| 1323 | 1323 | ||
| 1324 | case 'eq': | 1324 | case 'eq': |
| 1325 | $token = '=='; | 1325 | $token = '=='; |
| 1326 | break; | 1326 | break; |
| 1327 | 1327 | ||
| 1328 | case 'ne': | 1328 | case 'ne': |
| 1329 | case 'neq': | 1329 | case 'neq': |
| 1330 | $token = '!='; | 1330 | $token = '!='; |
| 1331 | break; | 1331 | break; |
| 1332 | 1332 | ||
| 1333 | case 'lt': | 1333 | case 'lt': |
| 1334 | $token = '<'; | 1334 | $token = '<'; |
| 1335 | break; | 1335 | break; |
| 1336 | 1336 | ||
| 1337 | case 'le': | 1337 | case 'le': |
| 1338 | case 'lte': | 1338 | case 'lte': |
| 1339 | $token = '<='; | 1339 | $token = '<='; |
| 1340 | break; | 1340 | break; |
| 1341 | 1341 | ||
| 1342 | case 'gt': | 1342 | case 'gt': |
| 1343 | $token = '>'; | 1343 | $token = '>'; |
| 1344 | break; | 1344 | break; |
| 1345 | 1345 | ||
| 1346 | case 'ge': | 1346 | case 'ge': |
| 1347 | case 'gte': | 1347 | case 'gte': |
| 1348 | $token = '>='; | 1348 | $token = '>='; |
| 1349 | break; | 1349 | break; |
| 1350 | 1350 | ||
| 1351 | case 'and': | 1351 | case 'and': |
| 1352 | $token = '&&'; | 1352 | $token = '&&'; |
| 1353 | break; | 1353 | break; |
| 1354 | 1354 | ||
| 1355 | case 'or': | 1355 | case 'or': |
| 1356 | $token = '||'; | 1356 | $token = '||'; |
| 1357 | break; | 1357 | break; |
| 1358 | 1358 | ||
| 1359 | case 'not': | 1359 | case 'not': |
| 1360 | $token = '!'; | 1360 | $token = '!'; |
| 1361 | break; | 1361 | break; |
| 1362 | 1362 | ||
| 1363 | case 'mod': | 1363 | case 'mod': |
| 1364 | $token = '%'; | 1364 | $token = '%'; |
| 1365 | break; | 1365 | break; |
| 1366 | 1366 | ||
| 1367 | case '(': | 1367 | case '(': |
| 1368 | array_push($is_arg_stack, $i); | 1368 | array_push($is_arg_stack, $i); |
| 1369 | break; | 1369 | break; |
| 1370 | 1370 | ||
| 1371 | case 'is': | 1371 | case 'is': |
| 1372 | /* If last token was a ')', we operate on the parenthesized | 1372 | /* If last token was a ')', we operate on the parenthesized |
| 1373 | expression. The start of the expression is on the stack. | 1373 | expression. The start of the expression is on the stack. |
| 1374 | Otherwise, we operate on the last encountered token. */ | 1374 | Otherwise, we operate on the last encountered token. */ |
| 1375 | if ($tokens[$i-1] == ')') { | 1375 | if ($tokens[$i-1] == ')') { |
| 1376 | $is_arg_start = array_pop($is_arg_stack); | 1376 | $is_arg_start = array_pop($is_arg_stack); |
| 1377 | if ($is_arg_start != 0) { | 1377 | if ($is_arg_start != 0) { |
| 1378 | if (preg_match('~^' . $this->_func_regexp . '$~', $tokens[$is_arg_start-1])) { | 1378 | if (preg_match('~^' . $this->_func_regexp . '$~', $tokens[$is_arg_start-1])) { |
| 1379 | $is_arg_start--; | 1379 | $is_arg_start--; |
| 1380 | } | 1380 | } |
| 1381 | } | 1381 | } |
| 1382 | } else | 1382 | } else |
| 1383 | $is_arg_start = $i-1; | 1383 | $is_arg_start = $i-1; |
| 1384 | /* Construct the argument for 'is' expression, so it knows | 1384 | /* Construct the argument for 'is' expression, so it knows |
| 1385 | what to operate on. */ | 1385 | what to operate on. */ |
| 1386 | $is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start)); | 1386 | $is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start)); |
| 1387 | 1387 | ||
| 1388 | /* Pass all tokens from next one until the end to the | 1388 | /* Pass all tokens from next one until the end to the |
| 1389 | 'is' expression parsing function. The function will | 1389 | 'is' expression parsing function. The function will |
| 1390 | return modified tokens, where the first one is the result | 1390 | return modified tokens, where the first one is the result |
| 1391 | of the 'is' expression and the rest are the tokens it | 1391 | of the 'is' expression and the rest are the tokens it |
| 1392 | didn't touch. */ | 1392 | didn't touch. */ |
| 1393 | $new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1)); | 1393 | $new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1)); |
| 1394 | 1394 | ||
| 1395 | /* Replace the old tokens with the new ones. */ | 1395 | /* Replace the old tokens with the new ones. */ |
| 1396 | array_splice($tokens, $is_arg_start, count($tokens), $new_tokens); | 1396 | array_splice($tokens, $is_arg_start, count($tokens), $new_tokens); |
| 1397 | 1397 | ||
| 1398 | /* Adjust argument start so that it won't change from the | 1398 | /* Adjust argument start so that it won't change from the |
| 1399 | current position for the next iteration. */ | 1399 | current position for the next iteration. */ |
| 1400 | $i = $is_arg_start; | 1400 | $i = $is_arg_start; |
| 1401 | break; | 1401 | break; |
| 1402 | 1402 | ||
| 1403 | default: | 1403 | default: |
| 1404 | if(preg_match('~^' . $this->_func_regexp . '$~', $token) ) { | 1404 | if(preg_match('~^' . $this->_func_regexp . '$~', $token) ) { |
| 1405 | // function call | 1405 | // function call |
| 1406 | if($this->security && | 1406 | if($this->security && |
| 1407 | !in_array($token, $this->security_settings['IF_FUNCS'])) { | 1407 | !in_array($token, $this->security_settings['IF_FUNCS'])) { |
| 1408 | $this->_syntax_error("(secure mode) '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__); | 1408 | $this->_syntax_error("(secure mode) '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__); |
| 1409 | } | 1409 | } |
| 1410 | } elseif(preg_match('~^' . $this->_var_regexp . '$~', $token) && (strpos('+-*/^%&|', substr($token, -1)) === false) && isset($tokens[$i+1]) && $tokens[$i+1] == '(') { | 1410 | } elseif(preg_match('~^' . $this->_var_regexp . '$~', $token) && (strpos('+-*/^%&|', substr($token, -1)) === false) && isset($tokens[$i+1]) && $tokens[$i+1] == '(') { |
| 1411 | // variable function call | 1411 | // variable function call |
| 1412 | $this->_syntax_error("variable function call '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__); | 1412 | $this->_syntax_error("variable function call '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__); |
| 1413 | } elseif(preg_match('~^' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)$~', $token)) { | 1413 | } elseif(preg_match('~^' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)$~', $token)) { |
| 1414 | // object or variable | 1414 | // object or variable |
| 1415 | $token = $this->_parse_var_props($token); | 1415 | $token = $this->_parse_var_props($token); |
| 1416 | } elseif(is_numeric($token)) { | 1416 | } elseif(is_numeric($token)) { |
| 1417 | // number, skip it | 1417 | // number, skip it |
| 1418 | } else { | 1418 | } else { |
| 1419 | $this->_syntax_error("unidentified token '$token'", E_USER_ERROR, __FILE__, __LINE__); | 1419 | $this->_syntax_error("unidentified token '$token'", E_USER_ERROR, __FILE__, __LINE__); |
| 1420 | } | 1420 | } |
| 1421 | break; | 1421 | break; |
| 1422 | } | 1422 | } |
| 1423 | } | 1423 | } |
| 1424 | 1424 | ||
| 1425 | if ($elseif) | 1425 | if ($elseif) |
| 1426 | return '<?php elseif ('.implode(' ', $tokens).'): ?>'; | 1426 | return '<?php elseif ('.implode(' ', $tokens).'): ?>'; |
| 1427 | else | 1427 | else |
| 1428 | return '<?php if ('.implode(' ', $tokens).'): ?>'; | 1428 | return '<?php if ('.implode(' ', $tokens).'): ?>'; |
| 1429 | } | 1429 | } |
| 1430 | 1430 | ||
| 1431 | 1431 | ||
| 1432 | function _compile_arg_list($type, $name, $attrs, &$cache_code) { | 1432 | function _compile_arg_list($type, $name, $attrs, &$cache_code) { |
| 1433 | $arg_list = array(); | 1433 | $arg_list = array(); |
| 1434 | 1434 | ||
| 1435 | if (isset($type) && isset($name) | 1435 | if (isset($type) && isset($name) |
| 1436 | && isset($this->_plugins[$type]) | 1436 | && isset($this->_plugins[$type]) |
| 1437 | && isset($this->_plugins[$type][$name]) | 1437 | && isset($this->_plugins[$type][$name]) |
| 1438 | && empty($this->_plugins[$type][$name][4]) | 1438 | && empty($this->_plugins[$type][$name][4]) |
| 1439 | && is_array($this->_plugins[$type][$name][5]) | 1439 | && is_array($this->_plugins[$type][$name][5]) |
| 1440 | ) { | 1440 | ) { |
| 1441 | /* we have a list of parameters that should be cached */ | 1441 | /* we have a list of parameters that should be cached */ |
| 1442 | $_cache_attrs = $this->_plugins[$type][$name][5]; | 1442 | $_cache_attrs = $this->_plugins[$type][$name][5]; |
| 1443 | $_count = $this->_cache_attrs_count++; | 1443 | $_count = $this->_cache_attrs_count++; |
| 1444 | $cache_code = "\$_cache_attrs =& \$this->_smarty_cache_attrs('$this->_cache_serial','$_count');"; | 1444 | $cache_code = "\$_cache_attrs =& \$this->_smarty_cache_attrs('$this->_cache_serial','$_count');"; |
| 1445 | 1445 | ||
| 1446 | } else { | 1446 | } else { |
| 1447 | /* no parameters are cached */ | 1447 | /* no parameters are cached */ |
| 1448 | $_cache_attrs = null; | 1448 | $_cache_attrs = null; |
| 1449 | } | 1449 | } |
| 1450 | 1450 | ||
| 1451 | foreach ($attrs as $arg_name => $arg_value) { | 1451 | foreach ($attrs as $arg_name => $arg_value) { |
| 1452 | if (is_bool($arg_value)) | 1452 | if (is_bool($arg_value)) |
| 1453 | $arg_value = $arg_value ? 'true' : 'false'; | 1453 | $arg_value = $arg_value ? 'true' : 'false'; |
| 1454 | if (is_null($arg_value)) | 1454 | if (is_null($arg_value)) |
| 1455 | $arg_value = 'null'; | 1455 | $arg_value = 'null'; |
| 1456 | if ($_cache_attrs && in_array($arg_name, $_cache_attrs)) { | 1456 | if ($_cache_attrs && in_array($arg_name, $_cache_attrs)) { |
| 1457 | $arg_list[] = "'$arg_name' => (\$this->_cache_including) ? \$_cache_attrs['$arg_name'] : (\$_cache_attrs['$arg_name']=$arg_value)"; | 1457 | $arg_list[] = "'$arg_name' => (\$this->_cache_including) ? \$_cache_attrs['$arg_name'] : (\$_cache_attrs['$arg_name']=$arg_value)"; |
| 1458 | } else { | 1458 | } else { |
| 1459 | $arg_list[] = "'$arg_name' => $arg_value"; | 1459 | $arg_list[] = "'$arg_name' => $arg_value"; |
| 1460 | } | 1460 | } |
| 1461 | } | 1461 | } |
| 1462 | return $arg_list; | 1462 | return $arg_list; |
| 1463 | } | 1463 | } |
| 1464 | 1464 | ||
| 1465 | /** | 1465 | /** |
| 1466 | * Parse is expression | 1466 | * Parse is expression |
| 1467 | * | 1467 | * |
| 1468 | * @param string $is_arg | 1468 | * @param string $is_arg |
| 1469 | * @param array $tokens | 1469 | * @param array $tokens |
| 1470 | * @return array | 1470 | * @return array |
| 1471 | */ | 1471 | */ |
| 1472 | function _parse_is_expr($is_arg, $tokens) | 1472 | function _parse_is_expr($is_arg, $tokens) |
| 1473 | { | 1473 | { |
| 1474 | $expr_end = 0; | 1474 | $expr_end = 0; |
| 1475 | $negate_expr = false; | 1475 | $negate_expr = false; |
| 1476 | 1476 | ||
| 1477 | if (($first_token = array_shift($tokens)) == 'not') { | 1477 | if (($first_token = array_shift($tokens)) == 'not') { |
| 1478 | $negate_expr = true; | 1478 | $negate_expr = true; |
| 1479 | $expr_type = array_shift($tokens); | 1479 | $expr_type = array_shift($tokens); |
| 1480 | } else | 1480 | } else |
| 1481 | $expr_type = $first_token; | 1481 | $expr_type = $first_token; |
| 1482 | 1482 | ||
| 1483 | switch ($expr_type) { | 1483 | switch ($expr_type) { |
| 1484 | case 'even': | 1484 | case 'even': |
| 1485 | if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by') { | 1485 | if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by') { |
| 1486 | $expr_end++; | 1486 | $expr_end++; |
| 1487 | $expr_arg = $tokens[$expr_end++]; | 1487 | $expr_arg = $tokens[$expr_end++]; |
| 1488 | $expr = "!(1 & ($is_arg / " . $this->_parse_var_props($expr_arg) . "))"; | 1488 | $expr = "!(1 & ($is_arg / " . $this->_parse_var_props($expr_arg) . "))"; |
| 1489 | } else | 1489 | } else |
| 1490 | $expr = "!(1 & $is_arg)"; | 1490 | $expr = "!(1 & $is_arg)"; |
| 1491 | break; | 1491 | break; |
| 1492 | 1492 | ||
| 1493 | case 'odd': | 1493 | case 'odd': |
| 1494 | if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by') { | 1494 | if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by') { |
| 1495 | $expr_end++; | 1495 | $expr_end++; |
| 1496 | $expr_arg = $tokens[$expr_end++]; | 1496 | $expr_arg = $tokens[$expr_end++]; |
| 1497 | $expr = "(1 & ($is_arg / " . $this->_parse_var_props($expr_arg) . "))"; | 1497 | $expr = "(1 & ($is_arg / " . $this->_parse_var_props($expr_arg) . "))"; |
| 1498 | } else | 1498 | } else |
| 1499 | $expr = "(1 & $is_arg)"; | 1499 | $expr = "(1 & $is_arg)"; |
| 1500 | break; | 1500 | break; |
| 1501 | 1501 | ||
| 1502 | case 'div': | 1502 | case 'div': |
| 1503 | if (@$tokens[$expr_end] == 'by') { | 1503 | if (@$tokens[$expr_end] == 'by') { |
| 1504 | $expr_end++; | 1504 | $expr_end++; |
| 1505 | $expr_arg = $tokens[$expr_end++]; | 1505 | $expr_arg = $tokens[$expr_end++]; |
| 1506 | $expr = "!($is_arg % " . $this->_parse_var_props($expr_arg) . ")"; | 1506 | $expr = "!($is_arg % " . $this->_parse_var_props($expr_arg) . ")"; |
| 1507 | } else { | 1507 | } else { |
| 1508 | $this->_syntax_error("expecting 'by' after 'div'", E_USER_ERROR, __FILE__, __LINE__); | 1508 | $this->_syntax_error("expecting 'by' after 'div'", E_USER_ERROR, __FILE__, __LINE__); |
| 1509 | } | 1509 | } |
| 1510 | break; | 1510 | break; |
| 1511 | 1511 | ||
| 1512 | default: | 1512 | default: |
| 1513 | $this->_syntax_error("unknown 'is' expression - '$expr_type'", E_USER_ERROR, __FILE__, __LINE__); | 1513 | $this->_syntax_error("unknown 'is' expression - '$expr_type'", E_USER_ERROR, __FILE__, __LINE__); |
| 1514 | break; | 1514 | break; |
| 1515 | } | 1515 | } |
| 1516 | 1516 | ||
| 1517 | if ($negate_expr) { | 1517 | if ($negate_expr) { |
| 1518 | $expr = "!($expr)"; | 1518 | $expr = "!($expr)"; |
| 1519 | } | 1519 | } |
| 1520 | 1520 | ||
| 1521 | array_splice($tokens, 0, $expr_end, $expr); | 1521 | array_splice($tokens, 0, $expr_end, $expr); |
| 1522 | 1522 | ||
| 1523 | return $tokens; | 1523 | return $tokens; |
| 1524 | } | 1524 | } |
| 1525 | 1525 | ||
| 1526 | 1526 | ||
| 1527 | /** | 1527 | /** |
| 1528 | * Parse attribute string | 1528 | * Parse attribute string |
| 1529 | * | 1529 | * |
| 1530 | * @param string $tag_args | 1530 | * @param string $tag_args |
| 1531 | * @return array | 1531 | * @return array |
| 1532 | */ | 1532 | */ |
| 1533 | function _parse_attrs($tag_args) | 1533 | function _parse_attrs($tag_args) |
| 1534 | { | 1534 | { |
| 1535 | 1535 | ||
| 1536 | /* Tokenize tag attributes. */ | 1536 | /* Tokenize tag attributes. */ |
| 1537 | preg_match_all('~(?:' . $this->_obj_call_regexp . '|' . $this->_qstr_regexp . ' | (?>[^"\'=\s]+) | 1537 | preg_match_all('~(?:' . $this->_obj_call_regexp . '|' . $this->_qstr_regexp . ' | (?>[^"\'=\s]+) |
| 1538 | )+ | | 1538 | )+ | |
| 1539 | [=] | 1539 | [=] |
| 1540 | ~x', $tag_args, $match); | 1540 | ~x', $tag_args, $match); |
| 1541 | $tokens = $match[0]; | 1541 | $tokens = $match[0]; |
| 1542 | 1542 | ||
| 1543 | $attrs = array(); | 1543 | $attrs = array(); |
| 1544 | /* Parse state: | 1544 | /* Parse state: |
| 1545 | 0 - expecting attribute name | 1545 | 0 - expecting attribute name |
| 1546 | 1 - expecting '=' | 1546 | 1 - expecting '=' |
| 1547 | 2 - expecting attribute value (not '=') */ | 1547 | 2 - expecting attribute value (not '=') */ |
| 1548 | $state = 0; | 1548 | $state = 0; |
| 1549 | 1549 | ||
| 1550 | foreach ($tokens as $token) { | 1550 | foreach ($tokens as $token) { |
| 1551 | switch ($state) { | 1551 | switch ($state) { |
| 1552 | case 0: | 1552 | case 0: |
| 1553 | /* If the token is a valid identifier, we set attribute name | 1553 | /* If the token is a valid identifier, we set attribute name |
| 1554 | and go to state 1. */ | 1554 | and go to state 1. */ |
| 1555 | if (preg_match('~^\w+$~', $token)) { | 1555 | if (preg_match('~^\w+$~', $token)) { |
| 1556 | $attr_name = $token; | 1556 | $attr_name = $token; |
| 1557 | $state = 1; | 1557 | $state = 1; |
| 1558 | } else | 1558 | } else |
| 1559 | $this->_syntax_error("invalid attribute name: '$token'", E_USER_ERROR, __FILE__, __LINE__); | 1559 | $this->_syntax_error("invalid attribute name: '$token'", E_USER_ERROR, __FILE__, __LINE__); |
| 1560 | break; | 1560 | break; |
| 1561 | 1561 | ||
| 1562 | case 1: | 1562 | case 1: |
| 1563 | /* If the token is '=', then we go to state 2. */ | 1563 | /* If the token is '=', then we go to state 2. */ |
| 1564 | if ($token == '=') { | 1564 | if ($token == '=') { |
| 1565 | $state = 2; | 1565 | $state = 2; |
| 1566 | } else | 1566 | } else |
| 1567 | $this->_syntax_error("expecting '=' after attribute name '$last_token'", E_USER_ERROR, __FILE__, __LINE__); | 1567 | $this->_syntax_error("expecting '=' after attribute name '$last_token'", E_USER_ERROR, __FILE__, __LINE__); |
| 1568 | break; | 1568 | break; |
| 1569 | 1569 | ||
| 1570 | case 2: | 1570 | case 2: |
| 1571 | /* If token is not '=', we set the attribute value and go to | 1571 | /* If token is not '=', we set the attribute value and go to |
| 1572 | state 0. */ | 1572 | state 0. */ |
| 1573 | if ($token != '=') { | 1573 | if ($token != '=') { |
| 1574 | /* We booleanize the token if it's a non-quoted possible | 1574 | /* We booleanize the token if it's a non-quoted possible |
| 1575 | boolean value. */ | 1575 | boolean value. */ |
| 1576 | if (preg_match('~^(on|yes|true)$~', $token)) { | 1576 | if (preg_match('~^(on|yes|true)$~', $token)) { |
| 1577 | $token = 'true'; | 1577 | $token = 'true'; |
| 1578 | } else if (preg_match('~^(off|no|false)$~', $token)) { | 1578 | } else if (preg_match('~^(off|no|false)$~', $token)) { |
| 1579 | $token = 'false'; | 1579 | $token = 'false'; |
| 1580 | } else if ($token == 'null') { | 1580 | } else if ($token == 'null') { |
| 1581 | $token = 'null'; | 1581 | $token = 'null'; |
| 1582 | } else if (preg_match('~^' . $this->_num_const_regexp . '|0[xX][0-9a-fA-F]+$~', $token)) { | 1582 | } else if (preg_match('~^' . $this->_num_const_regexp . '|0[xX][0-9a-fA-F]+$~', $token)) { |
| 1583 | /* treat integer literally */ | 1583 | /* treat integer literally */ |
| 1584 | } else if (!preg_match('~^' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . ')*$~', $token)) { | 1584 | } else if (!preg_match('~^' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . ')*$~', $token)) { |
| 1585 | /* treat as a string, double-quote it escaping quotes */ | 1585 | /* treat as a string, double-quote it escaping quotes */ |
| 1586 | $token = '"'.addslashes($token).'"'; | 1586 | $token = '"'.addslashes($token).'"'; |
| 1587 | } | 1587 | } |
| 1588 | 1588 | ||
| 1589 | $attrs[$attr_name] = $token; | 1589 | $attrs[$attr_name] = $token; |
| 1590 | $state = 0; | 1590 | $state = 0; |
| 1591 | } else | 1591 | } else |
| 1592 | $this->_syntax_error("'=' cannot be an attribute value", E_USER_ERROR, __FILE__, __LINE__); | 1592 | $this->_syntax_error("'=' cannot be an attribute value", E_USER_ERROR, __FILE__, __LINE__); |
| 1593 | break; | 1593 | break; |
| 1594 | } | 1594 | } |
| 1595 | $last_token = $token; | 1595 | $last_token = $token; |
| 1596 | } | 1596 | } |
| 1597 | 1597 | ||
| 1598 | if($state != 0) { | 1598 | if($state != 0) { |
| 1599 | if($state == 1) { | 1599 | if($state == 1) { |
| 1600 | $this->_syntax_error("expecting '=' after attribute name '$last_token'", E_USER_ERROR, __FILE__, __LINE__); | 1600 | $this->_syntax_error("expecting '=' after attribute name '$last_token'", E_USER_ERROR, __FILE__, __LINE__); |
| 1601 | } else { | 1601 | } else { |
| 1602 | $this->_syntax_error("missing attribute value", E_USER_ERROR, __FILE__, __LINE__); | 1602 | $this->_syntax_error("missing attribute value", E_USER_ERROR, __FILE__, __LINE__); |
| 1603 | } | 1603 | } |
| 1604 | } | 1604 | } |
| 1605 | 1605 | ||
| 1606 | $this->_parse_vars_props($attrs); | 1606 | $this->_parse_vars_props($attrs); |
| 1607 | 1607 | ||
| 1608 | return $attrs; | 1608 | return $attrs; |
| 1609 | } | 1609 | } |
| 1610 | 1610 | ||
| 1611 | /** | 1611 | /** |
| 1612 | * compile multiple variables and section properties tokens into | 1612 | * compile multiple variables and section properties tokens into |
| 1613 | * PHP code | 1613 | * PHP code |
| 1614 | * | 1614 | * |
| 1615 | * @param array $tokens | 1615 | * @param array $tokens |
| 1616 | */ | 1616 | */ |
| 1617 | function _parse_vars_props(&$tokens) | 1617 | function _parse_vars_props(&$tokens) |
| 1618 | { | 1618 | { |
| 1619 | foreach($tokens as $key => $val) { | 1619 | foreach($tokens as $key => $val) { |
| 1620 | $tokens[$key] = $this->_parse_var_props($val); | 1620 | $tokens[$key] = $this->_parse_var_props($val); |
| 1621 | } | 1621 | } |
| 1622 | } | 1622 | } |
| 1623 | 1623 | ||
| 1624 | /** | 1624 | /** |
| 1625 | * compile single variable and section properties token into | 1625 | * compile single variable and section properties token into |
| 1626 | * PHP code | 1626 | * PHP code |
| 1627 | * | 1627 | * |
| 1628 | * @param string $val | 1628 | * @param string $val |
| 1629 | * @param string $tag_attrs | 1629 | * @param string $tag_attrs |
| 1630 | * @return string | 1630 | * @return string |
| 1631 | */ | 1631 | */ |
| 1632 | function _parse_var_props($val) | 1632 | function _parse_var_props($val) |
| 1633 | { | 1633 | { |
| 1634 | $val = trim($val); | 1634 | $val = trim($val); |
| 1635 | 1635 | ||
| 1636 | if(preg_match('~^(' . $this->_obj_call_regexp . '|' . $this->_dvar_regexp . ')(' . $this->_mod_regexp . '*)$~', $val, $match)) { | 1636 | if(preg_match('~^(' . $this->_obj_call_regexp . '|' . $this->_dvar_regexp . ')(' . $this->_mod_regexp . '*)$~', $val, $match)) { |
| 1637 | // $ variable or object | 1637 | // $ variable or object |
| 1638 | $return = $this->_parse_var($match[1]); | 1638 | $return = $this->_parse_var($match[1]); |
| 1639 | $modifiers = $match[2]; | 1639 | $modifiers = $match[2]; |
| 1640 | if (!empty($this->default_modifiers) && !preg_match('~(^|\|)smarty:nodefaults($|\|)~',$modifiers)) { | 1640 | if (!empty($this->default_modifiers) && !preg_match('~(^|\|)smarty:nodefaults($|\|)~',$modifiers)) { |
| 1641 | $_default_mod_string = implode('|',(array)$this->default_modifiers); | 1641 | $_default_mod_string = implode('|',(array)$this->default_modifiers); |
| 1642 | $modifiers = empty($modifiers) ? $_default_mod_string : $_default_mod_string . '|' . $modifiers; | 1642 | $modifiers = empty($modifiers) ? $_default_mod_string : $_default_mod_string . '|' . $modifiers; |
| 1643 | } | 1643 | } |
| 1644 | $this->_parse_modifiers($return, $modifiers); | 1644 | $this->_parse_modifiers($return, $modifiers); |
| 1645 | return $return; | 1645 | return $return; |
| 1646 | } elseif (preg_match('~^' . $this->_db_qstr_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { | 1646 | } elseif (preg_match('~^' . $this->_db_qstr_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { |
| 1647 | // double quoted text | 1647 | // double quoted text |
| 1648 | preg_match('~^(' . $this->_db_qstr_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match); | 1648 | preg_match('~^(' . $this->_db_qstr_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match); |
| 1649 | $return = $this->_expand_quoted_text($match[1]); | 1649 | $return = $this->_expand_quoted_text($match[1]); |
| 1650 | if($match[2] != '') { | 1650 | if($match[2] != '') { |
| 1651 | $this->_parse_modifiers($return, $match[2]); | 1651 | $this->_parse_modifiers($return, $match[2]); |
| 1652 | } | 1652 | } |
| 1653 | return $return; | 1653 | return $return; |
| 1654 | } | 1654 | } |
| 1655 | elseif(preg_match('~^' . $this->_num_const_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { | 1655 | elseif(preg_match('~^' . $this->_num_const_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { |
| 1656 | // numerical constant | 1656 | // numerical constant |
| 1657 | preg_match('~^(' . $this->_num_const_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match); | 1657 | preg_match('~^(' . $this->_num_const_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match); |
| 1658 | if($match[2] != '') { | 1658 | if($match[2] != '') { |
| 1659 | $this->_parse_modifiers($match[1], $match[2]); | 1659 | $this->_parse_modifiers($match[1], $match[2]); |
| 1660 | return $match[1]; | 1660 | return $match[1]; |
| 1661 | } | 1661 | } |
| 1662 | } | 1662 | } |
| 1663 | elseif(preg_match('~^' . $this->_si_qstr_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { | 1663 | elseif(preg_match('~^' . $this->_si_qstr_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { |
| 1664 | // single quoted text | 1664 | // single quoted text |
| 1665 | preg_match('~^(' . $this->_si_qstr_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match); | 1665 | preg_match('~^(' . $this->_si_qstr_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match); |
| 1666 | if($match[2] != '') { | 1666 | if($match[2] != '') { |
| 1667 | $this->_parse_modifiers($match[1], $match[2]); | 1667 | $this->_parse_modifiers($match[1], $match[2]); |
| 1668 | return $match[1]; | 1668 | return $match[1]; |
| 1669 | } | 1669 | } |
| 1670 | } | 1670 | } |
| 1671 | elseif(preg_match('~^' . $this->_cvar_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { | 1671 | elseif(preg_match('~^' . $this->_cvar_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { |
| 1672 | // config var | 1672 | // config var |
| 1673 | return $this->_parse_conf_var($val); | 1673 | return $this->_parse_conf_var($val); |
| 1674 | } | 1674 | } |
| 1675 | elseif(preg_match('~^' . $this->_svar_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { | 1675 | elseif(preg_match('~^' . $this->_svar_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { |
| 1676 | // section var | 1676 | // section var |
| 1677 | return $this->_parse_section_prop($val); | 1677 | return $this->_parse_section_prop($val); |
| 1678 | } | 1678 | } |
| 1679 | elseif(!in_array($val, $this->_permitted_tokens) && !is_numeric($val)) { | 1679 | elseif(!in_array($val, $this->_permitted_tokens) && !is_numeric($val)) { |
| 1680 | // literal string | 1680 | // literal string |
| 1681 | return $this->_expand_quoted_text('"' . strtr($val, array('\\' => '\\\\', '"' => '\\"')) .'"'); | 1681 | return $this->_expand_quoted_text('"' . strtr($val, array('\\' => '\\\\', '"' => '\\"')) .'"'); |
| 1682 | } | 1682 | } |
| 1683 | return $val; | 1683 | return $val; |
| 1684 | } | 1684 | } |
| 1685 | 1685 | ||
| 1686 | /** | 1686 | /** |
| 1687 | * expand quoted text with embedded variables | 1687 | * expand quoted text with embedded variables |
| 1688 | * | 1688 | * |
| 1689 | * @param string $var_expr | 1689 | * @param string $var_expr |
| 1690 | * @return string | 1690 | * @return string |
| 1691 | */ | 1691 | */ |
| 1692 | function _expand_quoted_text($var_expr) | 1692 | function _expand_quoted_text($var_expr) |
| 1693 | { | 1693 | { |
| 1694 | // if contains unescaped $, expand it | 1694 | // if contains unescaped $, expand it |
| 1695 | if(preg_match_all('~(?:\`(?<!\\\\)\$' . $this->_dvar_guts_regexp . '(?:' . $this->_obj_ext_regexp . ')*\`)|(?:(?<!\\\\)\$\w+(\[[a-zA-Z0-9]+\])*)~', $var_expr, $_match)) { | 1695 | if(preg_match_all('~(?:\`(?<!\\\\)\$' . $this->_dvar_guts_regexp . '(?:' . $this->_obj_ext_regexp . ')*\`)|(?:(?<!\\\\)\$\w+(\[[a-zA-Z0-9]+\])*)~', $var_expr, $_match)) { |
| 1696 | $_match = $_match[0]; | 1696 | $_match = $_match[0]; |
| 1697 | $_replace = array(); | 1697 | $_replace = array(); |
| 1698 | foreach($_match as $_var) { | 1698 | foreach($_match as $_var) { |
| 1699 | $_replace[$_var] = '".(' . $this->_parse_var(str_replace('`','',$_var)) . ')."'; | 1699 | $_replace[$_var] = '".(' . $this->_parse_var(str_replace('`','',$_var)) . ')."'; |
| 1700 | } | 1700 | } |
| 1701 | $var_expr = strtr($var_expr, $_replace); | 1701 | $var_expr = strtr($var_expr, $_replace); |
| 1702 | $_return = preg_replace('~\.""|(?<!\\\\)""\.~', '', $var_expr); | 1702 | $_return = preg_replace('~\.""|(?<!\\\\)""\.~', '', $var_expr); |
| 1703 | } else { | 1703 | } else { |
| 1704 | $_return = $var_expr; | 1704 | $_return = $var_expr; |
| 1705 | } | 1705 | } |
| 1706 | // replace double quoted literal string with single quotes | 1706 | // replace double quoted literal string with single quotes |
| 1707 | $_return = preg_replace('~^"([\s\w]+)"$~',"'\\1'",$_return); | 1707 | $_return = preg_replace('~^"([\s\w]+)"$~',"'\\1'",$_return); |
| 1708 | // escape dollar sign if not printing a var | ||
| 1709 | $_return = preg_replace('~\$(\W)~',"\\\\\$\\1",$_return); | ||
| 1708 | return $_return; | 1710 | return $_return; |
| 1709 | } | 1711 | } |
| 1710 | 1712 | ||
| 1711 | /** | 1713 | /** |
| 1712 | * parse variable expression into PHP code | 1714 | * parse variable expression into PHP code |
| 1713 | * | 1715 | * |
| 1714 | * @param string $var_expr | 1716 | * @param string $var_expr |
| 1715 | * @param string $output | 1717 | * @param string $output |
| 1716 | * @return string | 1718 | * @return string |
| 1717 | */ | 1719 | */ |
| 1718 | function _parse_var($var_expr) | 1720 | function _parse_var($var_expr) |
| 1719 | { | 1721 | { |
| 1720 | $_has_math = false; | 1722 | $_has_math = false; |
| 1721 | $_has_php4_method_chaining = false; | 1723 | $_has_php4_method_chaining = false; |
| 1722 | $_math_vars = preg_split('~('.$this->_dvar_math_regexp.'|'.$this->_qstr_regexp.')~', $var_expr, -1, PREG_SPLIT_DELIM_CAPTURE); | 1724 | $_math_vars = preg_split('~('.$this->_dvar_math_regexp.'|'.$this->_qstr_regexp.')~', $var_expr, -1, PREG_SPLIT_DELIM_CAPTURE); |
| 1723 | 1725 | ||
| 1724 | if(count($_math_vars) > 1) { | 1726 | if(count($_math_vars) > 1) { |
| 1725 | $_first_var = ""; | 1727 | $_first_var = ""; |
| 1726 | $_complete_var = ""; | 1728 | $_complete_var = ""; |
| 1727 | $_output = ""; | 1729 | $_output = ""; |
| 1728 | // simple check if there is any math, to stop recursion (due to modifiers with "xx % yy" as parameter) | 1730 | // simple check if there is any math, to stop recursion (due to modifiers with "xx % yy" as parameter) |
| 1729 | foreach($_math_vars as $_k => $_math_var) { | 1731 | foreach($_math_vars as $_k => $_math_var) { |
| 1730 | $_math_var = $_math_vars[$_k]; | 1732 | $_math_var = $_math_vars[$_k]; |
| 1731 | 1733 | ||
| 1732 | if(!empty($_math_var) || is_numeric($_math_var)) { | 1734 | if(!empty($_math_var) || is_numeric($_math_var)) { |
| 1733 | // hit a math operator, so process the stuff which came before it | 1735 | // hit a math operator, so process the stuff which came before it |
| 1734 | if(preg_match('~^' . $this->_dvar_math_regexp . '$~', $_math_var)) { | 1736 | if(preg_match('~^' . $this->_dvar_math_regexp . '$~', $_math_var)) { |
| 1735 | $_has_math = true; | 1737 | $_has_math = true; |
| 1736 | if(!empty($_complete_var) || is_numeric($_complete_var)) { | 1738 | if(!empty($_complete_var) || is_numeric($_complete_var)) { |
| 1737 | $_output .= $this->_parse_var($_complete_var); | 1739 | $_output .= $this->_parse_var($_complete_var); |
| 1738 | } | 1740 | } |
| 1739 | 1741 | ||
| 1740 | // just output the math operator to php | 1742 | // just output the math operator to php |
| 1741 | $_output .= $_math_var; | 1743 | $_output .= $_math_var; |
| 1742 | 1744 | ||
| 1743 | if(empty($_first_var)) | 1745 | if(empty($_first_var)) |
| 1744 | $_first_var = $_complete_var; | 1746 | $_first_var = $_complete_var; |
| 1745 | 1747 | ||
| 1746 | $_complete_var = ""; | 1748 | $_complete_var = ""; |
| 1747 | } else { | 1749 | } else { |
| 1748 | $_complete_var .= $_math_var; | 1750 | $_complete_var .= $_math_var; |
| 1749 | } | 1751 | } |
| 1750 | } | 1752 | } |
| 1751 | } | 1753 | } |
| 1752 | if($_has_math) { | 1754 | if($_has_math) { |
| 1753 | if(!empty($_complete_var) || is_numeric($_complete_var)) | 1755 | if(!empty($_complete_var) || is_numeric($_complete_var)) |
| 1754 | $_output .= $this->_parse_var($_complete_var); | 1756 | $_output .= $this->_parse_var($_complete_var); |
| 1755 | 1757 | ||
| 1756 | // get the modifiers working (only the last var from math + modifier is left) | 1758 | // get the modifiers working (only the last var from math + modifier is left) |
| 1757 | $var_expr = $_complete_var; | 1759 | $var_expr = $_complete_var; |
| 1758 | } | 1760 | } |
| 1759 | } | 1761 | } |
| 1760 | 1762 | ||
| 1761 | // prevent cutting of first digit in the number (we _definitly_ got a number if the first char is a digit) | 1763 | // prevent cutting of first digit in the number (we _definitly_ got a number if the first char is a digit) |
| 1762 | if(is_numeric(substr($var_expr, 0, 1))) | 1764 | if(is_numeric(substr($var_expr, 0, 1))) |
| 1763 | $_var_ref = $var_expr; | 1765 | $_var_ref = $var_expr; |
| 1764 | else | 1766 | else |
| 1765 | $_var_ref = substr($var_expr, 1); | 1767 | $_var_ref = substr($var_expr, 1); |
| 1766 | 1768 | ||
| 1767 | if(!$_has_math) { | 1769 | if(!$_has_math) { |
| 1768 | 1770 | ||
| 1769 | // get [foo] and .foo and ->foo and (...) pieces | 1771 | // get [foo] and .foo and ->foo and (...) pieces |
| 1770 | preg_match_all('~(?:^\w+)|' . $this->_obj_params_regexp . '|(?:' . $this->_var_bracket_regexp . ')|->\$?\w+|\.\$?\w+|\S+~', $_var_ref, $match); | 1772 | preg_match_all('~(?:^\w+)|' . $this->_obj_params_regexp . '|(?:' . $this->_var_bracket_regexp . ')|->\$?\w+|\.\$?\w+|\S+~', $_var_ref, $match); |
| 1771 | 1773 | ||
| 1772 | $_indexes = $match[0]; | 1774 | $_indexes = $match[0]; |
| 1773 | $_var_name = array_shift($_indexes); | 1775 | $_var_name = array_shift($_indexes); |
| 1774 | 1776 | ||
| 1775 | /* Handle $smarty.* variable references as a special case. */ | 1777 | /* Handle $smarty.* variable references as a special case. */ |
| 1776 | if ($_var_name == 'smarty') { | 1778 | if ($_var_name == 'smarty') { |
| 1777 | /* | 1779 | /* |
| 1778 | * If the reference could be compiled, use the compiled output; | 1780 | * If the reference could be compiled, use the compiled output; |
| 1779 | * otherwise, fall back on the $smarty variable generated at | 1781 | * otherwise, fall back on the $smarty variable generated at |
| 1780 | * run-time. | 1782 | * run-time. |
| 1781 | */ | 1783 | */ |
| 1782 | if (($smarty_ref = $this->_compile_smarty_ref($_indexes)) !== null) { | 1784 | if (($smarty_ref = $this->_compile_smarty_ref($_indexes)) !== null) { |
| 1783 | $_output = $smarty_ref; | 1785 | $_output = $smarty_ref; |
| 1784 | } else { | 1786 | } else { |
| 1785 | $_var_name = substr(array_shift($_indexes), 1); | 1787 | $_var_name = substr(array_shift($_indexes), 1); |
| 1786 | $_output = "\$this->_smarty_vars['$_var_name']"; | 1788 | $_output = "\$this->_smarty_vars['$_var_name']"; |
| 1787 | } | 1789 | } |
| 1788 | } elseif(is_numeric($_var_name) && is_numeric(substr($var_expr, 0, 1))) { | 1790 | } elseif(is_numeric($_var_name) && is_numeric(substr($var_expr, 0, 1))) { |
| 1789 | // because . is the operator for accessing arrays thru inidizes we need to put it together again for floating point numbers | 1791 | // because . is the operator for accessing arrays thru inidizes we need to put it together again for floating point numbers |
| 1790 | if(count($_indexes) > 0) | 1792 | if(count($_indexes) > 0) |
| 1791 | { | 1793 | { |
| 1792 | $_var_name .= implode("", $_indexes); | 1794 | $_var_name .= implode("", $_indexes); |
| 1793 | $_indexes = array(); | 1795 | $_indexes = array(); |
| 1794 | } | 1796 | } |
| 1795 | $_output = $_var_name; | 1797 | $_output = $_var_name; |
| 1796 | } else { | 1798 | } else { |
| 1797 | $_output = "\$this->_tpl_vars['$_var_name']"; | 1799 | $_output = "\$this->_tpl_vars['$_var_name']"; |
| 1798 | } | 1800 | } |
| 1799 | 1801 | ||
| 1800 | foreach ($_indexes as $_index) { | 1802 | foreach ($_indexes as $_index) { |
| 1801 | if (substr($_index, 0, 1) == '[') { | 1803 | if (substr($_index, 0, 1) == '[') { |
| 1802 | $_index = substr($_index, 1, -1); | 1804 | $_index = substr($_index, 1, -1); |
| 1803 | if (is_numeric($_index)) { | 1805 | if (is_numeric($_index)) { |
| 1804 | $_output .= "[$_index]"; | 1806 | $_output .= "[$_index]"; |
| 1805 | } elseif (substr($_index, 0, 1) == '$') { | 1807 | } elseif (substr($_index, 0, 1) == '$') { |
| 1806 | if (strpos($_index, '.') !== false) { | 1808 | if (strpos($_index, '.') !== false) { |
| 1807 | $_output .= '[' . $this->_parse_var($_index) . ']'; | 1809 | $_output .= '[' . $this->_parse_var($_index) . ']'; |
| 1808 | } else { | 1810 | } else { |
| 1809 | $_output .= "[\$this->_tpl_vars['" . substr($_index, 1) . "']]"; | 1811 | $_output .= "[\$this->_tpl_vars['" . substr($_index, 1) . "']]"; |
| 1810 | } | 1812 | } |
| 1811 | } else { | 1813 | } else { |
| 1812 | $_var_parts = explode('.', $_index); | 1814 | $_var_parts = explode('.', $_index); |
| 1813 | $_var_section = $_var_parts[0]; | 1815 | $_var_section = $_var_parts[0]; |
| 1814 | $_var_section_prop = isset($_var_parts[1]) ? $_var_parts[1] : 'index'; | 1816 | $_var_section_prop = isset($_var_parts[1]) ? $_var_parts[1] : 'index'; |
| 1815 | $_output .= "[\$this->_sections['$_var_section']['$_var_section_prop']]"; | 1817 | $_output .= "[\$this->_sections['$_var_section']['$_var_section_prop']]"; |
| 1816 | } | 1818 | } |
| 1817 | } else if (substr($_index, 0, 1) == '.') { | 1819 | } else if (substr($_index, 0, 1) == '.') { |
| 1818 | if (substr($_index, 1, 1) == '$') | 1820 | if (substr($_index, 1, 1) == '$') |
| 1819 | $_output .= "[\$this->_tpl_vars['" . substr($_index, 2) . "']]"; | 1821 | $_output .= "[\$this->_tpl_vars['" . substr($_index, 2) . "']]"; |
| 1820 | else | 1822 | else |
| 1821 | $_output .= "['" . substr($_index, 1) . "']"; | 1823 | $_output .= "['" . substr($_index, 1) . "']"; |
| 1822 | } else if (substr($_index,0,2) == '->') { | 1824 | } else if (substr($_index,0,2) == '->') { |
| 1823 | if(substr($_index,2,2) == '__') { | 1825 | if(substr($_index,2,2) == '__') { |
| 1824 | $this->_syntax_error('call to internal object members is not allowed', E_USER_ERROR, __FILE__, __LINE__); | 1826 | $this->_syntax_error('call to internal object members is not allowed', E_USER_ERROR, __FILE__, __LINE__); |
| 1825 | } elseif($this->security && substr($_index, 2, 1) == '_') { | 1827 | } elseif($this->security && substr($_index, 2, 1) == '_') { |
| 1826 | $this->_syntax_error('(secure) call to private object member is not allowed', E_USER_ERROR, __FILE__, __LINE__); | 1828 | $this->_syntax_error('(secure) call to private object member is not allowed', E_USER_ERROR, __FILE__, __LINE__); |
| 1827 | } elseif (substr($_index, 2, 1) == '$') { | 1829 | } elseif (substr($_index, 2, 1) == '$') { |
| 1828 | if ($this->security) { | 1830 | if ($this->security) { |
| 1829 | $this->_syntax_error('(secure) call to dynamic object member is not allowed', E_USER_ERROR, __FILE__, __LINE__); | 1831 | $this->_syntax_error('(secure) call to dynamic object member is not allowed', E_USER_ERROR, __FILE__, __LINE__); |
| 1830 | } else { | 1832 | } else { |
| 1831 | $_output .= '->{(($_var=$this->_tpl_vars[\''.substr($_index,3).'\']) && substr($_var,0,2)!=\'__\') ? $_var : $this->trigger_error("cannot access property \\"$_var\\"")}'; | 1833 | $_output .= '->{(($_var=$this->_tpl_vars[\''.substr($_index,3).'\']) && substr($_var,0,2)!=\'__\') ? $_var : $this->trigger_error("cannot access property \\"$_var\\"")}'; |
| 1832 | } | 1834 | } |
| 1833 | } else { | 1835 | } else { |
| 1834 | if ($this->_phpversion < 5) { | 1836 | if ($this->_phpversion < 5) { |
| 1835 | $_has_php4_method_chaining = true; | 1837 | $_has_php4_method_chaining = true; |
| 1836 | $_output .= "; \$_foo = \$_foo"; | 1838 | $_output .= "; \$_foo = \$_foo"; |
| 1837 | } | 1839 | } |
| 1838 | $_output .= $_index; | 1840 | $_output .= $_index; |
| 1839 | } | 1841 | } |
| 1840 | } elseif (substr($_index, 0, 1) == '(') { | 1842 | } elseif (substr($_index, 0, 1) == '(') { |
| 1841 | $_index = $this->_parse_parenth_args($_index); | 1843 | $_index = $this->_parse_parenth_args($_index); |
| 1842 | $_output .= $_index; | 1844 | $_output .= $_index; |
| 1843 | } else { | 1845 | } else { |
| 1844 | $_output .= $_index; | 1846 | $_output .= $_index; |
| 1845 | } | 1847 | } |
| 1846 | } | 1848 | } |
| 1847 | } | 1849 | } |
| 1848 | 1850 | ||
| 1849 | if ($_has_php4_method_chaining) { | 1851 | if ($_has_php4_method_chaining) { |
| 1850 | $_tmp = str_replace("'","\'",'$_foo = '.$_output.'; return $_foo;'); | 1852 | $_tmp = str_replace("'","\'",'$_foo = '.$_output.'; return $_foo;'); |
| 1851 | return "eval('".$_tmp."')"; | 1853 | return "eval('".$_tmp."')"; |
| 1852 | } else { | 1854 | } else { |
| 1853 | return $_output; | 1855 | return $_output; |
| 1854 | } | 1856 | } |
| 1855 | } | 1857 | } |
| 1856 | 1858 | ||
| 1857 | /** | 1859 | /** |
| 1858 | * parse arguments in function call parenthesis | 1860 | * parse arguments in function call parenthesis |
| 1859 | * | 1861 | * |
| 1860 | * @param string $parenth_args | 1862 | * @param string $parenth_args |
| 1861 | * @return string | 1863 | * @return string |
| 1862 | */ | 1864 | */ |
| 1863 | function _parse_parenth_args($parenth_args) | 1865 | function _parse_parenth_args($parenth_args) |
| 1864 | { | 1866 | { |
| 1865 | preg_match_all('~' . $this->_param_regexp . '~',$parenth_args, $match); | 1867 | preg_match_all('~' . $this->_param_regexp . '~',$parenth_args, $match); |
| 1866 | $orig_vals = $match = $match[0]; | 1868 | $orig_vals = $match = $match[0]; |
| 1867 | $this->_parse_vars_props($match); | 1869 | $this->_parse_vars_props($match); |
| 1868 | $replace = array(); | 1870 | $replace = array(); |
| 1869 | for ($i = 0, $count = count($match); $i < $count; $i++) { | 1871 | for ($i = 0, $count = count($match); $i < $count; $i++) { |
| 1870 | $replace[$orig_vals[$i]] = $match[$i]; | 1872 | $replace[$orig_vals[$i]] = $match[$i]; |
| 1871 | } | 1873 | } |
| 1872 | return strtr($parenth_args, $replace); | 1874 | return strtr($parenth_args, $replace); |
| 1873 | } | 1875 | } |
| 1874 | 1876 | ||
| 1875 | /** | 1877 | /** |
| 1876 | * parse configuration variable expression into PHP code | 1878 | * parse configuration variable expression into PHP code |
| 1877 | * | 1879 | * |
| 1878 | * @param string $conf_var_expr | 1880 | * @param string $conf_var_expr |
| 1879 | */ | 1881 | */ |
| 1880 | function _parse_conf_var($conf_var_expr) | 1882 | function _parse_conf_var($conf_var_expr) |
| 1881 | { | 1883 | { |
| 1882 | $parts = explode('|', $conf_var_expr, 2); | 1884 | $parts = explode('|', $conf_var_expr, 2); |
| 1883 | $var_ref = $parts[0]; | 1885 | $var_ref = $parts[0]; |
| 1884 | $modifiers = isset($parts[1]) ? $parts[1] : ''; | 1886 | $modifiers = isset($parts[1]) ? $parts[1] : ''; |
| 1885 | 1887 | ||
| 1886 | $var_name = substr($var_ref, 1, -1); | 1888 | $var_name = substr($var_ref, 1, -1); |
| 1887 | 1889 | ||
| 1888 | $output = "\$this->_config[0]['vars']['$var_name']"; | 1890 | $output = "\$this->_config[0]['vars']['$var_name']"; |
| 1889 | 1891 | ||
| 1890 | $this->_parse_modifiers($output, $modifiers); | 1892 | $this->_parse_modifiers($output, $modifiers); |
| 1891 | 1893 | ||
| 1892 | return $output; | 1894 | return $output; |
| 1893 | } | 1895 | } |
| 1894 | 1896 | ||
| 1895 | /** | 1897 | /** |
| 1896 | * parse section property expression into PHP code | 1898 | * parse section property expression into PHP code |
| 1897 | * | 1899 | * |
| 1898 | * @param string $section_prop_expr | 1900 | * @param string $section_prop_expr |
| 1899 | * @return string | 1901 | * @return string |
| 1900 | */ | 1902 | */ |
| 1901 | function _parse_section_prop($section_prop_expr) | 1903 | function _parse_section_prop($section_prop_expr) |
| 1902 | { | 1904 | { |
| 1903 | $parts = explode('|', $section_prop_expr, 2); | 1905 | $parts = explode('|', $section_prop_expr, 2); |
| 1904 | $var_ref = $parts[0]; | 1906 | $var_ref = $parts[0]; |
| 1905 | $modifiers = isset($parts[1]) ? $parts[1] : ''; | 1907 | $modifiers = isset($parts[1]) ? $parts[1] : ''; |
| 1906 | 1908 | ||
| 1907 | preg_match('!%(\w+)\.(\w+)%!', $var_ref, $match); | 1909 | preg_match('!%(\w+)\.(\w+)%!', $var_ref, $match); |
| 1908 | $section_name = $match[1]; | 1910 | $section_name = $match[1]; |
| 1909 | $prop_name = $match[2]; | 1911 | $prop_name = $match[2]; |
| 1910 | 1912 | ||
| 1911 | $output = "\$this->_sections['$section_name']['$prop_name']"; | 1913 | $output = "\$this->_sections['$section_name']['$prop_name']"; |
| 1912 | 1914 | ||
| 1913 | $this->_parse_modifiers($output, $modifiers); | 1915 | $this->_parse_modifiers($output, $modifiers); |
| 1914 | 1916 | ||
| 1915 | return $output; | 1917 | return $output; |
| 1916 | } | 1918 | } |
| 1917 | 1919 | ||
| 1918 | 1920 | ||
| 1919 | /** | 1921 | /** |
| 1920 | * parse modifier chain into PHP code | 1922 | * parse modifier chain into PHP code |
| 1921 | * | 1923 | * |
| 1922 | * sets $output to parsed modified chain | 1924 | * sets $output to parsed modified chain |
| 1923 | * @param string $output | 1925 | * @param string $output |
| 1924 | * @param string $modifier_string | 1926 | * @param string $modifier_string |
| 1925 | */ | 1927 | */ |
| 1926 | function _parse_modifiers(&$output, $modifier_string) | 1928 | function _parse_modifiers(&$output, $modifier_string) |
| 1927 | { | 1929 | { |
| 1928 | preg_match_all('~\|(@?\w+)((?>:(?:'. $this->_qstr_regexp . '|[^|]+))*)~', '|' . $modifier_string, $_match); | 1930 | preg_match_all('~\|(@?\w+)((?>:(?:'. $this->_qstr_regexp . '|[^|]+))*)~', '|' . $modifier_string, $_match); |
| 1929 | list(, $_modifiers, $modifier_arg_strings) = $_match; | 1931 | list(, $_modifiers, $modifier_arg_strings) = $_match; |
| 1930 | 1932 | ||
| 1931 | for ($_i = 0, $_for_max = count($_modifiers); $_i < $_for_max; $_i++) { | 1933 | for ($_i = 0, $_for_max = count($_modifiers); $_i < $_for_max; $_i++) { |
| 1932 | $_modifier_name = $_modifiers[$_i]; | 1934 | $_modifier_name = $_modifiers[$_i]; |
| 1933 | 1935 | ||
| 1934 | if($_modifier_name == 'smarty') { | 1936 | if($_modifier_name == 'smarty') { |
| 1935 | // skip smarty modifier | 1937 | // skip smarty modifier |
| 1936 | continue; | 1938 | continue; |
| 1937 | } | 1939 | } |
| 1938 | 1940 | ||
| 1939 | preg_match_all('~:(' . $this->_qstr_regexp . '|[^:]+)~', $modifier_arg_strings[$_i], $_match); | 1941 | preg_match_all('~:(' . $this->_qstr_regexp . '|[^:]+)~', $modifier_arg_strings[$_i], $_match); |
| 1940 | $_modifier_args = $_match[1]; | 1942 | $_modifier_args = $_match[1]; |
| 1941 | 1943 | ||
| 1942 | if (substr($_modifier_name, 0, 1) == '@') { | 1944 | if (substr($_modifier_name, 0, 1) == '@') { |
| 1943 | $_map_array = false; | 1945 | $_map_array = false; |
| 1944 | $_modifier_name = substr($_modifier_name, 1); | 1946 | $_modifier_name = substr($_modifier_name, 1); |
| 1945 | } else { | 1947 | } else { |
| 1946 | $_map_array = true; | 1948 | $_map_array = true; |
| 1947 | } | 1949 | } |
| 1948 | 1950 | ||
| 1949 | if (empty($this->_plugins['modifier'][$_modifier_name]) | 1951 | if (empty($this->_plugins['modifier'][$_modifier_name]) |
| 1950 | && !$this->_get_plugin_filepath('modifier', $_modifier_name) | 1952 | && !$this->_get_plugin_filepath('modifier', $_modifier_name) |
| 1951 | && function_exists($_modifier_name)) { | 1953 | && function_exists($_modifier_name)) { |
| 1952 | if ($this->security && !in_array($_modifier_name, $this->security_settings['MODIFIER_FUNCS'])) { | 1954 | if ($this->security && !in_array($_modifier_name, $this->security_settings['MODIFIER_FUNCS'])) { |
| 1953 | $this->_trigger_fatal_error("[plugin] (secure mode) modifier '$_modifier_name' is not allowed" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__); | 1955 | $this->_trigger_fatal_error("[plugin] (secure mode) modifier '$_modifier_name' is not allowed" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__); |
| 1954 | } else { | 1956 | } else { |
| 1955 | $this->_plugins['modifier'][$_modifier_name] = array($_modifier_name, null, null, false); | 1957 | $this->_plugins['modifier'][$_modifier_name] = array($_modifier_name, null, null, false); |
| 1956 | } | 1958 | } |
| 1957 | } | 1959 | } |
| 1958 | $this->_add_plugin('modifier', $_modifier_name); | 1960 | $this->_add_plugin('modifier', $_modifier_name); |
| 1959 | 1961 | ||
| 1960 | $this->_parse_vars_props($_modifier_args); | 1962 | $this->_parse_vars_props($_modifier_args); |
| 1961 | 1963 | ||
| 1962 | if($_modifier_name == 'default') { | 1964 | if($_modifier_name == 'default') { |
| 1963 | // supress notifications of default modifier vars and args | 1965 | // supress notifications of default modifier vars and args |
| 1964 | if(substr($output, 0, 1) == '$') { | 1966 | if(substr($output, 0, 1) == '$') { |
| 1965 | $output = '@' . $output; | 1967 | $output = '@' . $output; |
| 1966 | } | 1968 | } |
| 1967 | if(isset($_modifier_args[0]) && substr($_modifier_args[0], 0, 1) == '$') { | 1969 | if(isset($_modifier_args[0]) && substr($_modifier_args[0], 0, 1) == '$') { |
| 1968 | $_modifier_args[0] = '@' . $_modifier_args[0]; | 1970 | $_modifier_args[0] = '@' . $_modifier_args[0]; |
| 1969 | } | 1971 | } |
| 1970 | } | 1972 | |
