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<?php
/* SVN FILE: $Id: css.php 6305 2008-01-02 02:33:56Z phpnut $ */
/**
* Short description for file.
*
* Long description for file
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
* Copyright 2005-2008, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2008, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package cake
* @subpackage cake.app.webroot
* @since CakePHP(tm) v 0.2.9
* @version $Revision: 6305 $
* @modifiedby $LastChangedBy: phpnut $
* @lastmodified $Date: 2008-01-01 21:33:56 -0500 (Tue, 01 Jan 2008) $
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
if (!defined('CAKE_CORE_INCLUDE_PATH')) {
header('HTTP/1.1 404 Not Found');
exit('File Not Found');
}
/**
* Enter description here...
*/
uses('file');
/**
* Enter description here...
*
* @param unknown_type $path
* @param unknown_type $name
* @return unknown
*/
function make_clean_css($path, $name) {
require(VENDORS . 'csspp' . DS . 'csspp.php');
$data = file_get_contents($path);
$csspp = new csspp();
$output = $csspp->compress($data);
$ratio = 100 - (round(strlen($output) / strlen($data), 3) * 100);
$output = " /* file: $name, ratio: $ratio% */ " . $output;
return $output;
}
/**
* Enter description here...
*
* @param unknown_type $path
* @param unknown_type $content
* @return unknown
*/
function write_css_cache($path, $content) {
if (!is_dir(dirname($path))) {
mkdir(dirname($path));
}
$cache = new File($path);
return $cache->write($content);
}
if (preg_match('|\.\.|', $url) || !preg_match('|^ccss/(.+)$|i', $url, $regs)) {
die('Wrong file name.');
}
$filename = 'css/' . $regs[1];
$filepath = CSS . $regs[1];
$cachepath = CACHE . 'css' . DS . str_replace(array('/','\\'), '-', $regs[1]);
if (!file_exists($filepath)) {
die('Wrong file name.');
}
if (file_exists($cachepath)) {
$templateModified = filemtime($filepath);
$cacheModified = filemtime($cachepath);
if ($templateModified > $cacheModified) {
$output = make_clean_css($filepath, $filename);
write_css_cache($cachepath, $output);
} else {
$output = file_get_contents($cachepath);
}
} else {
$output = make_clean_css($filepath, $filename);
write_css_cache($cachepath, $output);
$templateModified = time();
}
header("Date: " . date("D, j M Y G:i:s ", $templateModified) . 'GMT');
header("Content-Type: text/css");
header("Expires: " . gmdate("D, j M Y H:i:s", time() + DAY) . " GMT");
header("Cache-Control: cache"); // HTTP/1.1
header("Pragma: cache"); // HTTP/1.0
print $output;
?>
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