206 Zeilen
Kein EOL
5,2 KiB
PHP
206 Zeilen
Kein EOL
5,2 KiB
PHP
<?php
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/**
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* Project:
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* Contenido Content Management System
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*
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* Description:
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* This file compresses the TinyMCE JavaScript using GZip and
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* enables the browser to do two requests instead of one for each .js file.
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* Notice: This script defaults the button_tile_map option to true for extra performance.
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*
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* Requirements:
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* @con_php_req 5
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*
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* @package ContenidoBackendArea
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* @version <version>
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* @author Moxiecode
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* @copyright four for business AG <www.4fb.de>
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* @license http://www.contenido.org/license/LIZENZ.txt
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* @link http://www.4fb.de
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* @link http://www.contenido.org
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*
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*
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*
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* {@internal
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* created ^2005-06-06
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* modified 2008-07-04, bilal arslan, added security fix
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*
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* $Id$:
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* }}
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*
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*/
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if(!defined('CON_FRAMEWORK')) {
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die('Illegal call');
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}
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// Set the error reporting to minimal.
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@error_reporting(E_ERROR | E_WARNING | E_PARSE);
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// Get input
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$plugins = explode(',', getParam("plugins", ""));
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$languages = explode(',', getParam("languages", ""));
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$themes = explode(',', getParam("themes", ""));
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$diskCache = getParam("diskcache", "") == "true";
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$isJS = getParam("js", "") == "true";
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$compress = getParam("compress", "true") == "true";
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$core = getParam("core", "true") == "true";
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$suffix = getParam("suffix", "_src") == "_src" ? "_src" : "";
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$cachePath = realpath("."); // Cache path, this is where the .gz files will be stored
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$expiresOffset = 3600 * 24 * 10; // Cache for 10 days in browser cache
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$content = "";
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$encodings = array();
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$supportsGzip = false;
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$enc = "";
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$cacheKey = "";
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// Custom extra javascripts to pack
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$custom = array(/*
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"some custom .js file",
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"some custom .js file"
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*/);
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// Headers
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header("Content-type: text/javascript");
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header("Vary: Accept-Encoding"); // Handle proxies
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + $expiresOffset) . " GMT");
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// Is called directly then auto init with default settings
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if (!$isJS) {
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echo getFileContents("tiny_mce_gzip.js");
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echo "tinyMCE_GZ.init({});";
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die();
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}
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// Setup cache info
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if ($diskCache) {
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if (!$cachePath)
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die("alert('Real path failed.');");
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$cacheKey = getParam("plugins", "") . getParam("languages", "") . getParam("themes", "") . $suffix;
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foreach ($custom as $file)
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$cacheKey .= $file;
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$cacheKey = md5($cacheKey);
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if ($compress)
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$cacheFile = $cachePath . "/tiny_mce_" . $cacheKey . ".gz";
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else
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$cacheFile = $cachePath . "/tiny_mce_" . $cacheKey . ".js";
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}
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// Check if it supports gzip
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if (isset($_SERVER['HTTP_ACCEPT_ENCODING']))
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$encodings = explode(',', strtolower(preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_ENCODING'])));
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if ((in_array('gzip', $encodings) || in_array('x-gzip', $encodings) || isset($_SERVER['---------------'])) && function_exists('ob_gzhandler') && !ini_get('zlib.output_compression')) {
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$enc = in_array('x-gzip', $encodings) ? "x-gzip" : "gzip";
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$supportsGzip = true;
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}
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// Use cached file disk cache
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if ($diskCache && $supportsGzip && file_exists($cacheFile)) {
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if ($compress)
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header("Content-Encoding: " . $enc);
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echo getFileContents($cacheFile);
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die();
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}
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// Add core
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if ($core == "true") {
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$content .= getFileContents("tiny_mce" . $suffix . ".js");
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// Patch loading functions
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$content .= "tinyMCE_GZ.start();";
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}
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// Add core languages
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foreach ($languages as $lang)
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$content .= getFileContents("langs/" . $lang . ".js");
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// Add themes
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foreach ($themes as $theme) {
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$content .= getFileContents( "themes/" . $theme . "/editor_template" . $suffix . ".js");
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foreach ($languages as $lang)
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$content .= getFileContents("themes/" . $theme . "/langs/" . $lang . ".js");
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}
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// Add plugins
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foreach ($plugins as $plugin) {
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$content .= getFileContents("plugins/" . $plugin . "/editor_plugin" . $suffix . ".js");
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foreach ($languages as $lang)
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$content .= getFileContents("plugins/" . $plugin . "/langs/" . $lang . ".js");
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}
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// Add custom files
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foreach ($custom as $file)
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$content .= getFileContents($file);
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// Restore loading functions
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if ($core == "true")
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$content .= "tinyMCE_GZ.end();";
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// Generate GZIP'd content
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if ($supportsGzip) {
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if ($compress) {
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header("Content-Encoding: " . $enc);
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$cacheData = gzencode($content, 9, FORCE_GZIP);
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} else
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$cacheData = $content;
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// Write gz file
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if ($diskCache && $cacheKey != "")
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putFileContents($cacheFile, $cacheData);
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// Stream to client
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echo $cacheData;
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} else {
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// Stream uncompressed content
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echo $content;
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}
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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function getParam($name, $def = false) {
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if (!isset($_GET[$name]))
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return $def;
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return preg_replace("/[^0-9a-z\-_,]+/i", "", $_GET[$name]); // Remove anything but 0-9,a-z,-_
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}
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function getFileContents($path) {
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$path = realpath($path);
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if (!$path || !@is_file($path))
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return "";
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if (function_exists("file_get_contents"))
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return @file_get_contents($path);
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$content = "";
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$fp = @fopen($path, "r");
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if (!$fp)
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return "";
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while (!feof($fp))
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$content .= fgets($fp);
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fclose($fp);
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return $content;
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}
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function putFileContents($path, $content) {
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if (function_exists("file_put_contents"))
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return @file_put_contents($path, $content);
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$fp = @fopen($path, "wb");
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if ($fp) {
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fwrite($fp, $content);
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fclose($fp);
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}
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}
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?>
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