author | Dan |
Wed, 06 Jan 2010 02:19:58 -0500 | |
changeset 1209 | 944d2fe1fb1e |
parent 1081 | 745200a9cc2a |
permissions | -rw-r--r-- |
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<?php |
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/* |
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* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between |
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* Copyright (C) 2006-2009 Dan Fuhry |
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* tiny_mce_gzip.php - TinyMCE gzip and caching script, stock from MoxieCode with one modification |
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* |
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* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied |
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. |
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*/ |
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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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// Set the error reporting to minimal. |
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@error_reporting(E_ERROR | E_WARNING | E_PARSE); |
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// 5/5/2008 - load Enano, but only get the root directory |
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define('ENANO_COMMON_ROOTONLY', 1); |
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require('../../common.php'); |
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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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// 5/5/2008 - set cache path to Enano's usual directory |
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$cachePath = realpath(ENANO_ROOT . "/cache"); // Cache path, this is where the .gz files will be stored |
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$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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// Send an ETag (Enano modification 5/5/2008) |
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if ( isset($cacheKey) ) |
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{ |
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$etag =& $cacheKey; |
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header("ETag: \"$etag\""); |
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if ( isset($_SERVER['HTTP_IF_NONE_MATCH']) ) |
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{ |
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if ( "\"$etag\"" == $_SERVER['HTTP_IF_NONE_MATCH'] ) |
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{ |
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header('HTTP/1.1 304 Not Modified'); |
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exit(); |
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} |
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} |
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} |
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// Use cached file disk cache |
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if ($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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128 |
// Add core languages |
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129 |
foreach ($languages as $lang) |
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$content .= getFileContents("langs/" . $lang . ".js"); |
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|
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132 |
// Add themes |
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133 |
foreach ($themes as $theme) { |
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$content .= getFileContents( "themes/" . $theme . "/editor_template" . $suffix . ".js"); |
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135 |
|
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136 |
foreach ($languages as $lang) |
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$content .= getFileContents("themes/" . $theme . "/langs/" . $lang . ".js"); |
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} |
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139 |
|
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140 |
// Add plugins |
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141 |
foreach ($plugins as $plugin) { |
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$content .= getFileContents("plugins/" . $plugin . "/editor_plugin" . $suffix . ".js"); |
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143 |
|
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144 |
foreach ($languages as $lang) |
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$content .= getFileContents("plugins/" . $plugin . "/langs/" . $lang . ".js"); |
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} |
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147 |
|
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148 |
// Add custom files |
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149 |
foreach ($custom as $file) |
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150 |
$content .= getFileContents($file); |
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151 |
|
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152 |
// Restore loading functions |
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153 |
if ($core == "true") |
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154 |
$content .= "tinyMCE_GZ.end();"; |
547
0a2c1ce32d91
Added ETag on TinyMCE gzip; changed ETag format for standard pages so as to include user and login info to control caching when logged in or out
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155 |
|
544
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156 |
// Generate GZIP'd content |
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157 |
if ($supportsGzip) { |
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158 |
if ($compress) { |
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159 |
header("Content-Encoding: " . $enc); |
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160 |
$cacheData = gzencode($content, 9, FORCE_GZIP); |
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} else |
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162 |
$cacheData = $content; |
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163 |
|
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164 |
// Write gz file |
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165 |
if ($diskCache && $cacheKey != "") |
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putFileContents($cacheFile, $cacheData); |
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167 |
|
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168 |
// Stream to client |
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169 |
echo $cacheData; |
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170 |
} else { |
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171 |
// Stream uncompressed content |
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172 |
echo $content; |
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173 |
} |
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174 |
|
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175 |
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
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176 |
|
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177 |
function getParam($name, $def = false) { |
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178 |
if (!isset($_GET[$name])) |
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179 |
return $def; |
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180 |
|
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181 |
return preg_replace("/[^0-9a-z\-_,]+/i", "", $_GET[$name]); // Remove anything but 0-9,a-z,-_ |
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182 |
} |
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183 |
|
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184 |
function getFileContents($path) { |
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185 |
$path = realpath($path); |
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186 |
|
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187 |
if (!$path || !@is_file($path)) |
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188 |
return ""; |
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189 |
|
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190 |
if (function_exists("file_get_contents")) |
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191 |
return @file_get_contents($path); |
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192 |
|
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193 |
$content = ""; |
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194 |
$fp = @fopen($path, "r"); |
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195 |
if (!$fp) |
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196 |
return ""; |
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197 |
|
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198 |
while (!feof($fp)) |
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199 |
$content .= fgets($fp); |
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200 |
|
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201 |
fclose($fp); |
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202 |
|
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203 |
return $content; |
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204 |
} |
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205 |
|
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206 |
function putFileContents($path, $content) { |
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207 |
if (function_exists("file_put_contents")) |
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208 |
return @file_put_contents($path, $content); |
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209 |
|
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210 |
$fp = @fopen($path, "wb"); |
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211 |
if ($fp) { |
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212 |
fwrite($fp, $content); |
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213 |
fclose($fp); |
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214 |
} |
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215 |
} |
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216 |
?> |