Changeset 5108 for trunk/wp-includes/js/tinymce/tiny_mce_gzip.php

Timestamp:

03/26/2007 03:44:35 AM (20 years ago)

Author:

ryan

Message:

Update to latest tinyMCE compressor. Simplify MCE language loading. see #3882

File:

• trunk/wp-includes/js/tinymce/tiny_mce_gzip.php (modified) (2 diffs)

trunk/wp-includes/js/tinymce/tiny_mce_gzip.php

@@ -1 +1 @@
 <?php
 /**
- * $RCSfile: tiny_mce_gzip.php,v $
- * $Revision: $
- * $Date: $
+ * $Id: tiny_mce_gzip.php 158 2006-12-21 14:32:19Z spocke $
  *
- * @version 1.08
  * @author Moxiecode
  * @copyright Copyright  2005-2006, Moxiecode Systems AB, All rights reserved.
@@ -14 +11 @@
  */
 
-@require_once('../../../wp-config.php');
-
-// gzip_compression();
-
-function wp_tinymce_lang($path) {
-        global $language;
-
-        $text = '';
-
-        // Look for xx_YY.js, xx_yy.js, xx.js
-        $file = realpath(sprintf($path, $language));
-        if ( file_exists($file) )
-                $text = file_get_contents($file);
-        $file = realpath(sprintf($path, strtolower($language)));
-        if ( file_exists($file) )
-                $text = file_get_contents($file);
-        $file = realpath(sprintf($path, substr($language, 0, 2)));
-        if ( file_exists($file) )
-                $text = file_get_contents($file);
-
-
-        // Fall back on en.js
-        $file = realpath(sprintf($path, 'en'));
-        if ( empty($text) && file_exists($file) )
-                $text = file_get_contents($file);
-
-        // Send lang file through gettext
-        if ( function_exists('__') && strtolower(substr($language, 0, 2)) != 'en' ) {
-                $search1 = "/^tinyMCELang\\[(['\"])(.*)\\1\]( ?= ?)(['\"])(.*)\\4/Uem";
-                $replace1 = "'tinyMCELang[\\1\\2\\1]\\3'.stripslashes('\\4').__('\\5').stripslashes('\\4')";
-
-                $search2 = "/\\s:\\s(['\"])(.*)\\1(,|\\s*})/Uem";
-                $replace2 = "' : '.stripslashes('\\1').__('\\2').stripslashes('\\1').'\\3'";
-
-                $search = array($search1, $search2);
-                $replace = array($replace1, $replace2);
-
-                $text = preg_replace($search, $replace, $text);
-
-                return $text;
-        }
-
-        return $text;
-}
-
-function wp_compact_tinymce_js($text) {
-        // This function was custom-made for TinyMCE 2.0, not expected to work with any other JS.
-
-        // Strip comments
-        $text = preg_replace("!(^|\s+)//.*$!m", '', $text);
-        $text = preg_replace("!/\*.*?\*/!s", '', $text);
-
-        // Strip leading tabs, carriage returns and unnecessary line breaks.
-        $text = preg_replace("!^\t+!m", '', $text);
-        $text = str_replace("\r", '', $text);
-        $text = preg_replace("!(^|{|}|;|:|\))\n!m", '\\1', $text);
-
-        return "$text\n";
-}
-
-
-// General options
-$suffix = "";                                                   // Set to "_src" to use source version
-$expiresOffset = 3600 * 24 * 10;                // 10 days util client cache expires
-$diskCache = false;                                             // If you enable this option gzip files will be cached on disk.
-$cacheDir = realpath(".");                              // Absolute directory path to where cached gz files will be stored
-$debug = false;                                                 // Enable this option if you need debuging info
-
-// Headers
-header("Content-Type: text/javascript; charset=" . get_bloginfo('charset'));
-// header("Cache-Control: must-revalidate");
-header("Vary: Accept-Encoding"); // Handle proxies
-header("Expires: " . gmdate("D, d M Y H:i:s", time() + $expiresOffset) . " GMT");
-
-// Get data to load
-$theme = isset($_GET['theme']) ? TinyMCE_cleanInput($_GET['theme']) : "";
-$language = isset($_GET['language']) ? TinyMCE_cleanInput($_GET['language']) : "";
-$plugins = isset($_GET['plugins']) ? TinyMCE_cleanInput($_GET['plugins']) : "";
-$lang = isset($_GET['lang']) ? TinyMCE_cleanInput($_GET['lang']) : "en";
-$index = isset($_GET['index']) ? TinyMCE_cleanInput($_GET['index']) : -1;
-$cacheKey = md5($theme . $language . $plugins . $lang . $index . $debug);
-$cacheFile = $cacheDir == "" ? "" : $cacheDir . "/" . "tinymce_" .  $cacheKey . ".gz";
-$cacheData = "";
-
-// Patch older versions of PHP < 4.3.0
-if (!function_exists('file_get_contents')) {
-        function file_get_contents($filename) {
-                $fd = fopen($filename, 'rb');
-                $content = fread($fd, filesize($filename));
-                fclose($fd);
-                return $content;
-        }
-}
-
-// Security check function, can only contain a-z 0-9 , _ - and whitespace.
-function TinyMCE_cleanInput($str) {
-        return preg_replace("/[^0-9a-z\-_,]+/i", "", $str); // Remove anything but 0-9,a-z,-_
-}
-
-function TinyMCE_echo($str) {
-        global $cacheData, $diskCache;
-
-        if ($diskCache)
-                $cacheData .= $str;
-        else
-                echo $str;
-}
-
-// Only gzip the contents if clients and server support it
-$encodings = array();
-
-if (isset($_SERVER['HTTP_ACCEPT_ENCODING']))
-        $encodings = explode(',', strtolower(preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_ENCODING'])));
-
-// Check for gzip header or northon internet securities
-if ((in_array('gzip', $encodings) || in_array('x-gzip', $encodings) || isset($_SERVER['---------------'])) && function_exists('ob_gzhandler') && !ini_get('zlib.output_compression')) {
-        $enc = in_array('x-gzip', $encodings) ? "x-gzip" : "gzip";
-
-        // Use cached file if it exists but not in debug mode
-        if (file_exists($cacheFile) && !$debug) {
-                header("Content-Encoding: " . $enc);
-                echo file_get_contents($cacheFile);
-                die;
-        }
-
-        if (!$diskCache)
-                ob_start("ob_gzhandler");
-} else
+        @require_once('../../../wp-config.php');  // For get_bloginfo().
+
+        // Get input
+        $plugins = explode(',', getParam("plugins", ""));
+        $languages = explode(',', getParam("languages", ""));
+        $themes = explode(',', getParam("themes", ""));
+        $diskCache = getParam("diskcache", "") == "true";
+        $isJS = getParam("js", "") == "true";
+        $compress = getParam("compress", "true") == "true";
+        $suffix = getParam("suffix", "_src") == "_src" ? "_src" : "";
+        $cachePath = realpath("."); // Cache path, this is where the .gz files will be stored
+        $expiresOffset = 3600 * 24 * 10; // Cache for 10 days in browser cache
+        $content = "";
+        $encodings = array();
+        $supportsGzip = false;
+        $enc = "";
+        $cacheKey = "";
+
+        // Custom extra javascripts to pack
+        $custom = array(/*
+                "some custom .js file",
+                "some custom .js file"
+        */);
+
+        // WP
+        $index = getParam("index", -1);
+        $theme = getParam("theme", "");
+        $themes = array($theme);
+        $language = getParam("language", "en");
+        if ( empty($language) )
+                $language = 'en';
+        $languages = array($language);
+        if ( $language != strtolower($language) )
+                $languages[] = strtolower($language);
+        if ( $language != substr($language, 0, 2) )
+                $languages[] = substr($language, 0, 2);
         $diskCache = false;
+        $isJS = true;
+        $suffix = '';
+
+        // Headers
+        header("Content-Type: text/javascript; charset=" . get_bloginfo('charset'));
+        header("Vary: Accept-Encoding");  // Handle proxies
+        header("Expires: " . gmdate("D, d M Y H:i:s", time() + $expiresOffset) . " GMT");
+
+        // Is called directly then auto init with default settings
+        if (!$isJS) {
+                echo getFileContents("tiny_mce_gzip.js");
+                echo "tinyMCE_GZ.init({});";
+                die();
+        }
+
+        // Setup cache info
+        if ($diskCache) {
+                if (!$cachePath)
+                        die("alert('Real path failed.');");
+
+                $cacheKey = getParam("plugins", "") . getParam("languages", "") . getParam("themes", "");
+
+                foreach ($custom as $file)
+                        $cacheKey .= $file;
+
+                $cacheKey = md5($cacheKey);
+
+                if ($compress)
+                        $cacheFile = $cachePath . "/tiny_mce_" . $cacheKey . ".gz";
+                else
+                        $cacheFile = $cachePath . "/tiny_mce_" . $cacheKey . ".js";
+        }
+
+        // Check if it supports gzip
+        if (isset($_SERVER['HTTP_ACCEPT_ENCODING']))
+                $encodings = explode(',', strtolower(preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_ENCODING'])));
+
+        if ((in_array('gzip', $encodings) || in_array('x-gzip', $encodings) || isset($_SERVER['---------------'])) && function_exists('ob_gzhandler') && !ini_get('zlib.output_compression')) {
+                $enc = in_array('x-gzip', $encodings) ? "x-gzip" : "gzip";
+                $supportsGzip = true;
+        }
+
+        // Use cached file disk cache
+        if ($diskCache && $supportsGzip && file_exists($cacheFile)) {
+                if ($compress)
+                        header("Content-Encoding: " . $enc);
+
+                echo getFileContents($cacheFile);
+                die();
+        }
 
 if ($index > -1) {
         // Write main script and patch some things
-        if ($index == 0) {
-                TinyMCE_echo(wp_compact_tinymce_js(file_get_contents(realpath("tiny_mce" . $suffix . ".js")))); // WP
-                TinyMCE_echo('TinyMCE.prototype.orgLoadScript = TinyMCE.prototype.loadScript;');
-                TinyMCE_echo('TinyMCE.prototype.loadScript = function() {};var realTinyMCE = tinyMCE;');
+        if ( $index == 0 ) {
+                // Add core
+                $content .= wp_compact_tinymce_js(getFileContents("tiny_mce" . $suffix . ".js"));
+                $content .= 'TinyMCE.prototype.orgLoadScript = TinyMCE.prototype.loadScript;';
+                $content .= 'TinyMCE.prototype.loadScript = function() {};var realTinyMCE = tinyMCE;';
         } else
-                TinyMCE_echo('tinyMCE = realTinyMCE;');
-
+                $content .= 'tinyMCE = realTinyMCE;';
+
+        // Patch loading functions
+        //$content .= "tinyMCE_GZ.start();";
+        
         // Do init based on index
-        TinyMCE_echo("tinyMCE.init(tinyMCECompressed.configs[" . $index . "]);");
+        $content .= "tinyMCE.init(tinyMCECompressed.configs[" . $index . "]);";
 
         // Load external plugins
-        if ($index == 0)
-                TinyMCE_echo("tinyMCECompressed.loadPlugins();");
-
-        // Load theme, language pack and theme language packs
-        if ($theme) {
-                TinyMCE_echo(wp_compact_tinymce_js(file_get_contents(realpath("themes/" . $theme . "/editor_template" . $suffix . ".js")))); // WP
-                TinyMCE_echo(wp_tinymce_lang("themes/" . $theme . "/langs/%s.js")); // WP
-        }
-
-        /* WP if ($language) WP */
-                TinyMCE_echo(wp_tinymce_lang("langs/%s.js")); // WP
-
-        // Load all plugins and their language packs
-        $plugins = explode(",", $plugins);
+        if ( $index == 0 )
+                $content .= "tinyMCECompressed.loadPlugins();";
+
+        // Add core languages
+        foreach ($languages as $lang)
+                $content .= getFileContents("langs/" . $lang . ".js");
+
+        // Add themes
+        foreach ($themes as $theme) {
+                $content .= wp_compact_tinymce_js(getFileContents( "themes/" . $theme . "/editor_template" . $suffix . ".js"));
+
+                foreach ($languages as $lang)
+                        $content .= getFileContents("themes/" . $theme . "/langs/" . $lang . ".js");
+        }
+
+        // Add plugins
         foreach ($plugins as $plugin) {
-                $pluginFile = realpath("plugins/" . $plugin . "/editor_plugin" . $suffix . ".js");
-                /* WP $languageFile = realpath("plugins/" . $plugin . "/langs/" . $lang . ".js"); WP */
-
-                if ($pluginFile)
-                        TinyMCE_echo(file_get_contents($pluginFile));
-
-                /* WP if ($languageFile) WP */
-                        TinyMCE_echo(wp_tinymce_lang("plugins/" . $plugin . "/langs/%s.js")); // WP
-        }
+                $content .= getFileContents("plugins/" . $plugin . "/editor_plugin" . $suffix . ".js");
+
+                foreach ($languages as $lang)
+                        $content .= getFileContents("plugins/" . $plugin . "/langs/" . $lang . ".js");
+        }
+
+        // Add custom files
+        foreach ($custom as $file)
+                $content .= getFileContents($file);
 
         // Reset tinyMCE compressor engine
-        TinyMCE_echo("tinyMCE = tinyMCECompressed;");
-
-        // Write to cache
-        if ($diskCache) {
-                // Calculate compression ratio and debug target output path
-                if ($debug) {
-                        $ratio = round(100 - strlen(gzencode($cacheData, 9, FORCE_GZIP)) / strlen($cacheData) * 100.0);
-                        TinyMCE_echo("alert('TinyMCE was compressed by " . $ratio . "%.\\nOutput cache file: " . $cacheFile . "');");
-                }
-
-                $cacheData = gzencode($cacheData, 9, FORCE_GZIP);
-
-                // Write to file if possible
-                $fp = @fopen($cacheFile, "wb");
+        $content .= "tinyMCE = tinyMCECompressed;";
+
+        // Restore loading functions
+        //$content .= "tinyMCE_GZ.end();";
+
+        // Generate GZIP'd content
+        if ($supportsGzip) {
+                if ($compress) {
+                        header("Content-Encoding: " . $enc);
+                        $cacheData = gzencode($content, 9, FORCE_GZIP);
+                } else
+                        $cacheData = $content;
+
+                // Write gz file
+                if ($diskCache && $cacheKey != "")
+                        putFileContents($cacheFile, $cacheData);
+
+                // Stream to client
+                echo $cacheData;
+        } else {
+                // Stream uncompressed content
+                echo $content;
+        }
+
+        die;
+}
+
+        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+        function getParam($name, $def = false) {
+                if (!isset($_GET[$name]))
+                        return $def;
+
+                return preg_replace("/[^0-9a-z\-_,]+/i", "", $_GET[$name]); // Remove anything but 0-9,a-z,-_
+        }
+
+        function getFileContents($path) {
+                $path = realpath($path);
+
+                if (!$path || !@is_file($path))
+                        return "";
+
+                if (function_exists("file_get_contents"))
+                        return @file_get_contents($path);
+
+                $content = "";
+                $fp = @fopen($path, "r");
+                if (!$fp)
+                        return "";
+
+                while (!feof($fp))
+                        $content .= fgets($fp);
+
+                fclose($fp);
+
+                return $content;
+        }
+
+        function putFileContents($path, $content) {
+                if (function_exists("file_put_contents"))
+                        return @file_put_contents($path, $content);
+
+                $fp = @fopen($path, "wb");
                 if ($fp) {
-                        fwrite($fp, $cacheData);
+                        fwrite($fp, $content);
                         fclose($fp);
                 }
-
-                // Output
-                header("Content-Encoding: " . $enc);
-                echo $cacheData;
-        }
-
-        die;
-}
+        }
+
+        // WP specific
+        function wp_compact_tinymce_js($text) {
+                // This function was custom-made for TinyMCE 2.0, not expected to work with any other JS.
+
+                // Strip comments
+                $text = preg_replace("!(^|\s+)//.*$!m", '', $text);
+                $text = preg_replace("!/\*.*?\*/!s", '', $text);
+
+                // Strip leading tabs, carriage returns and unnecessary line breaks.
+                $text = preg_replace("!^\t+!m", '', $text);
+                $text = str_replace("\r", '', $text);
+                $text = preg_replace("!(^|{|}|;|:|\))\n!m", '\\1', $text);
+
+                return "$text\n";
+        }
 ?>