install.php - wcms - wfiedler Content Management System

Source path: svn/ Version 1/ install.php

‹r17

r26

<?php

if(isset($_REQUEST['info']))
{
	echo "Info:<br>";
        phpinfo();
        exit;
}

if($_POST['install']||$_POST['editor'])
{
	install($_POST['install']);
	echo "w-CMS is sucessfully installed/updated if no errors reported.</h3><br /><br />Click <a href='./'>here</a> to access the site";
	exit;
}
/*if($_POST['uninstall'])
{
	uninstall();
	echo "w-CMS is sucessfully removed from your installation if no errors reported.";
	exit;
}*/
$this_version = trim(@file_get_contents("version"));
$wcms_version = trim(@file_get_contents("http://174.121.21.2/~wfiedler/release/version"));
if($wcms_version == $this_version)
{
	echo "<h2 style='color:red'>It appears that your installation of w-CMS is already up-to-date</h2>".
			"<h3>Version: $this_version</h3>Click <a href='./'>here</a> to access the site<br /><hr size='1' />";
}

echo "<br /><br /><h3>w-CMS Installation</h3>
<pre>
 
<span style='font-size: large'>
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    <a href='http://www.gnu.org/licenses/gpl-3.0.txt'>GNU General Public License</a> for more details.</span>
</pre>
<h3><span style='color: red'>DO NOT INSTALL/UPDATE</span> w-CMS <span style='color: red'>IF YOU DO NOT AGREE WITH THE ABOVE!</span></h3>
<form method='post' action='install.php'>
<input type='hidden' name='install' value='$wcms_version' />
<p><br /><input type='submit' value='Install/Update w-CMS' /> - Version $wcms_version</p></form";

if($this_version>1.00) echo "
<form method='post' action='install.php'>
<p><br />Editor: <select name='editor'>
<option value=''>SELECT</option>
<option value='ckeditor'>CKEditor</option>
<option value='tinymce'>tinyMCE</option>
</select><br /><input type='submit' value='Download' /> 
</form></p>";

/*if($this_version) echo "
<p><br /><input type='submit' name='uninstall' value='Uninstall w-CMS' /></p>
<font color='red'>WARNING: Uninstalling w-CMS will remove all the files and subdirectory in the current directory</font></p>";
*/
function install($version)
{
	if(!is_writable("./"))
	{
		echo "This directory is not writable by w-CMS: <br /><br />";
		echo "Please set it to 0777 or set owner to w-CMS installer and then click <a href='install.php'>here</a> to try again.";
		exit;
	}
	if($_POST['editor'])
	{
		echo "Downloading... ".$_POST['editor'];
		$zipfile = file_get_contents("http://wcms.googlecode.com/files/".$_POST['editor'].".zip");
		echo "<br />http://wcms.googlecode.com/files/".$_POST['editor'].".zip";
	}
	else
	{
		echo "Downloading... w-CMS-$version.zip";
		$zipfile = @file_get_contents("http://wcms.googlecode.com/files/wcms-$version.zip");
		if(preg_match("/not found/",$zipfile))
		{
			echo "<h3>File not found!</h3>Click <a href='install.php'>here</a> to try again.";
			exit;
		}
	}
	$fp = fopen("temp.zip", 'w+');
	if(!$fp)
	{
		echo "<font color='red'>Can't create files in ".getcwd();
		exit;
	}
		
	fwrite($fp, $zipfile);
	fclose($fp);

	$num = extractZip("temp.zip","");

	echo "<h3>$num files updated.</h3>";
	@unlink("temp.zip");
	
	return $num;
}

function extractZip( $zipFile = '', $dirFromZip = '' )
{   
    define(DIRECTORY_SEPARATOR, '/');

    $zipDir = getcwd() . DIRECTORY_SEPARATOR;

    $installed = 0;
    if (is_dir("main"))
    {
	    $installed++;
    }
    $zip = zip_open($zipDir.$zipFile);
    $num = 0;
    if ($zip)
    {
        while ($zip_entry = zip_read($zip))
        {
            $completePath = $zipDir . dirname(zip_entry_name($zip_entry));
	    $fname = zip_entry_name($zip_entry);
            $completeName = "$zipDir$fname";

	    if(preg_match("/^main/",$fname))
	    {
		    if ($installed) continue;
	    }
       
            // Walk through path to create non existing directories
            // This won't apply to empty directories ! They are created further below
            if(!file_exists($completePath) && preg_match( '#^' . $dirFromZip .'.*#', dirname(zip_entry_name($zip_entry)) ) )
            {
                $tmp = '';
                foreach(explode('/',$completePath) AS $k)
                {
                    $tmp .= $k.'/';
                    if(!file_exists($tmp) )
                    {
                        @mkdir($tmp, 0777);
                    }
                }
            }
           
            if (zip_entry_open($zip, $zip_entry, "r"))
            {
                if( preg_match( '#^' . $dirFromZip .'.*#', dirname(zip_entry_name($zip_entry)) ) )
                {
                    if ($fd = @fopen($completeName, 'w+'))
                    {
                        fwrite($fd, zip_entry_read($zip_entry, zip_entry_filesize($zip_entry)));
                        fclose($fd);
                    }
                    else
                    {
                        // We think this was an empty directory
                        mkdir($completeName, 0777);
                    }
                    zip_entry_close($zip_entry);
                }
            }
	    $num++;
        }
        zip_close($zip);
    }
    return $num;
}

function uninstall( )
{
	removeFolder("./");
	echo "Please check your w-CMS folder to make sure all the files and directories have been removed.";
	exit;
}

        /*--------------\
        | remove folder |
        \--------------*/
	function removeFolder($folder)
	{
		$deleted = 0;
		if (!is_dir($folder))
		{
			echo "<h3 style='color:red'>$folder not found!</h3>";
		}
		else
		{
			unlinkRecursive($folder);
			$deleted++;
		}		
		if($deleted) echo "<h3 style='color:red'>w-CMS Removed!</h3>";
	}

	/*------------------\
        |  unlink Recursive |
        \------------------*/
	function unlinkRecursive($dir)
	{
		if(!$dh = @opendir($dir))
		{
			return;
		}
		while (false !== ($obj = readdir($dh)))
		{
			if($obj == '.' || $obj == '..' || $obj=="install.php")
			{
				continue;
			}

			if (!@unlink($dir . '/' . $obj))
			{
				unlinkRecursive($dir.'/'.$obj);
			}
		}

		closedir($dh);
   
		@rmdir($dir);

		return;
	}
?>

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Change log

r26 by tomatztmlorg on Nov 26, 2011 Diff

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Older revisions

r17 by tomatztmlorg on Jan 11, 2011 Diff

Updated with the latest changes

r3 by tomatztmlorg on Dec 2, 2010 Diff

wCMS installation

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