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d88983793b
git-svn-id: http://svn.automattic.com/wordpress/trunk@6726 1a063a9b-81f0-0310-95a4-ce76da25c4cd
424 lines
11 KiB
PHP
424 lines
11 KiB
PHP
<?php
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/**
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* $Id: tiny_mce_gzip.php 315 2007-10-25 14:03:43Z spocke $
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*
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* @author Moxiecode
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* @copyright Copyright © 2005-2006, Moxiecode Systems AB, All rights reserved.
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*
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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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//error_reporting(E_ALL);
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@require_once('../../../wp-config.php'); // For get_bloginfo().
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// Headers
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$expiresOffset = 3600 * 24 * 10; // Cache for 10 days in browser cache
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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() + $expiresOffset) . " GMT");
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if ( isset($_GET['load']) ) {
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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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// 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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$cachePath = realpath('.'); // Cache path, this is where the .gz files will be stored
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$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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// WP. Language handling could be improved... Concat all translated langs files and store in /wp-content/languages as .mo?
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$theme = getParam( 'theme', 'advanced' );
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$themes = array($theme);
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$language = getParam( 'language', 'en' );
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$languages = array($language);
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if ( $language != strtolower($language) )
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$languages[] = strtolower($language);
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if ( $language != substr($language, 0, 2) )
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$languages[] = substr($language, 0, 2);
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$diskCache = false;
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$isJS = true;
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$suffix = '';
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// Custom extra javascripts to pack
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// WP - add a hook for external plugins to be compressed too?
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$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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// 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 ( ! $cachePath )
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die('Real path failed.');
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$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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$lang_content = '';
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foreach ( $languages as $lang )
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$lang_content .= getFileContents('langs/' . $lang . '.js');
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if ( empty($lang_content) && file_exists('langs/en.js') )
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$lang_content .= getFileContents('langs/en.js');
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$content .= $lang_content;
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// Add themes
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foreach ( $themes as $theme ) {
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$content .= getFileContents( 'themes/' . $theme . '/editor_template' . $suffix . '.js');
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$lang_content = '';
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foreach ( $languages as $lang )
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$lang_content .= getFileContents( 'themes/' . $theme . '/langs/' . $lang . '.js' );
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if ( empty($lang_content) && file_exists( 'themes/' . $theme . '/langs/en.js' ) )
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$lang_content .= getFileContents( 'themes/' . $theme . '/langs/en.js' );
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$content .= $lang_content;
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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' . $suffix . '.js');
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$lang_content = '';
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foreach ( $languages as $lang )
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$lang_content .= getFileContents( 'plugins/' . $plugin . '/langs/' . $lang . '.js' );
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if ( empty($lang_content) && file_exists( 'plugins/' . $plugin . '/langs/en.js' ) )
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$lang_content .= getFileContents( 'plugins/' . $plugin . '/langs/en.js' );
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$content .= $lang_content;
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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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exit;
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}
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?>
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var tinyMCEPreInit = {suffix : ''};
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var tinyMCE_GZ = {
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settings : {
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themes : '',
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plugins : '',
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languages : '',
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disk_cache : false,
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page_name : 'tiny_mce_gzip.php',
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debug : false,
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suffix : ''
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},
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opt : {},
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init : function(arr, cb) {
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var t = this, n, s, nl = document.getElementsByTagName('script');
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t.opt = arr;
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t.settings.themes = arr.theme;
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t.settings.plugins = arr.plugins;
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t.settings.languages = arr.language;
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s = t.settings;
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t.cb = cb || '';
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for (i=0; i<nl.length; i++) {
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n = nl[i];
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if (n.src && n.src.indexOf('tiny_mce') != -1)
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t.baseURL = n.src.substring(0, n.src.lastIndexOf('/'));
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}
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tinyMCEPreInit.base = t.baseURL;
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if (!t.coreLoaded)
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t.loadScripts(1, s.themes, s.plugins, s.languages);
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},
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loadScripts : function(co, th, pl, la, cb, sc) {
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var t = this, x, w = window, q, c = 0, ti, s = t.settings;
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function get(s) {
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x = 0;
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try {
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x = new ActiveXObject(s);
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} catch (s) {
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}
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return x;
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};
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// Build query string
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q = 'load=true&js=true&diskcache=' + (s.disk_cache ? 'true' : 'false') + '&core=' + (co ? 'true' : 'false') + '&suffix=' + escape(s.suffix) + '&themes=' + escape(th) + '&plugins=' + escape(pl) + '&languages=' + escape(la);
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if (co)
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t.coreLoaded = 1;
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// Easier to debug with this...
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// document.write('<sc'+'ript language="javascript" type="text/javascript" src="' + t.baseURL + '/' + s.page_name + '?' + q + '"></script>');
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// Send request
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x = w.XMLHttpRequest ? new XMLHttpRequest() : get('Msxml2.XMLHTTP') || get('Microsoft.XMLHTTP');
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x.overrideMimeType && x.overrideMimeType('text/javascript');
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x.open('GET', t.baseURL + '/' + s.page_name + '?' + q, !!cb);
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// x.setRequestHeader('Content-Type', 'text/javascript');
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x.send('');
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// Handle asyncronous loading
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if (cb) {
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// Wait for response
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ti = w.setInterval(function() {
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if (x.readyState == 4 || c++ > 10000) {
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w.clearInterval(ti);
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if (c < 10000 && x.status == 200) {
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t.loaded = 1;
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t.eval(x.responseText);
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tinymce.dom.Event.domLoaded = true;
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// cb.call(sc || t, x);
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}
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ti = x = null;
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}
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}, 10);
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} else
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t.eval(x.responseText);
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},
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start : function() {
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var t = this, each = tinymce.each, s = t.settings, sl, ln = s.languages.split(',');
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tinymce.suffix = s.suffix;
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// Extend script loader
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tinymce.create('tinymce.compressor.ScriptLoader:tinymce.dom.ScriptLoader', {
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loadScripts : function(sc, cb, s) {
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var ti = this, th = [], pl = [], la = [];
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each(sc, function(o) {
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var u = o.url;
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if ((!ti.lookup[u] || ti.lookup[u].state != 2) && u.indexOf(t.baseURL) === 0) {
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// Collect theme
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if (u.indexOf('editor_template') != -1) {
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th.push(/\/themes\/([^\/]+)/.exec(u)[1]);
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load(u, 1);
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}
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// Collect plugin
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if (u.indexOf('editor_plugin') != -1) {
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pl.push(/\/plugins\/([^\/]+)/.exec(u)[1]);
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load(u, 1);
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}
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// Collect language
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if (u.indexOf('/langs/') != -1) {
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la.push(/\/langs\/([^.]+)/.exec(u)[1]);
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load(u, 1);
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}
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}
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});
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if (th.length + pl.length + la.length > 0) {
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if (sl.settings.strict_mode) {
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// Async
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t.loadScripts(0, th.join(','), pl.join(','), la.join(','), cb, s);
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return;
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} else
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t.loadScripts(0, th.join(','), pl.join(','), la.join(','), cb, s);
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}
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return ti.parent(sc, cb, s);
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}
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});
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sl = tinymce.ScriptLoader = new tinymce.compressor.ScriptLoader();
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function load(u, sp) {
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var o;
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if (!sp)
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u = t.baseURL + u;
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o = {url : u, state : 2};
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sl.queue.push(o);
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sl.lookup[o.url] = o;
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};
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// Add core languages
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each (ln, function(c) {
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if (c)
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load('/langs/' + c + '.js');
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});
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// Add themes with languages
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each(s.themes.split(','), function(n) {
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if (n) {
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load('/themes/' + n + '/editor_template' + s.suffix + '.js');
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each (ln, function(c) {
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if (c)
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load('/themes/' + n + '/langs/' + c + '.js');
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});
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}
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});
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// Add plugins with languages
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each(s.plugins.split(','), function(n) {
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if (n) {
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load('/plugins/' + n + '/editor_plugin' + s.suffix + '.js');
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each (ln, function(c) {
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if (c)
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load('/plugins/' + n + '/langs/' + c + '.js');
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});
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}
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});
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},
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end : function() {
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tinyMCE.init(this.opt);
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},
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eval : function(co) {
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var w = window;
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// Evaluate script
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if (!w.execScript) {
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try {
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eval.call(w, co);
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} catch (ex) {
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eval(co, w); // Firefox 3.0a8
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}
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} else
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w.execScript(co); // IE
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}
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};
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