Wordpress/wp-includes/js/tinymce/tiny_mce_gzip.php
2008-02-09 06:43:15 +00:00

364 lines
8.6 KiB
PHP

<?php
/** Based on:
* $Id: tiny_mce_gzip.php 315 2007-10-25 14:03:43Z spocke $
*
* @author Moxiecode
* @copyright Copyright © 2005-2006, Moxiecode Systems AB, All rights reserved.
*
* This file compresses the TinyMCE JavaScript using GZip and
* enables the browser to do two requests instead of one for each .js file.
* Notice: This script defaults the button_tile_map option to true for extra performance.
*/
@require_once('../../../wp-config.php'); // For get_bloginfo().
cache_javascript_headers();
if ( isset($_GET['load']) ) {
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, $content);
fclose($fp);
}
}
// WP defaults
$themes = explode( ',', getParam('themes', 'advanced') );
$language = getParam( 'languages', 'en' );
$language = strtolower( substr($language, 0, 2) ); // only ISO 639-1
$plugins = explode( ',', getParam('plugins', '') );
$cachePath = realpath('.'); // Cache path, this is where the .gz files will be stored
$encodings = array();
$supportsGzip = $diskCache = false;
$compress = $core = true;
$suffix = $content = $enc = $cacheKey = '';
// Custom extra javascripts to pack
// WP - add a hook for external plugins to be compressed too?
$custom = array(/*
'some custom .js file',
'some custom .js file'
*/);
// Setup cache info
if ( $diskCache ) {
if ( ! $cachePath )
die('Real path failed.');
$cacheKey = getParam( 'plugins', '' ) . getParam( 'languages', '' ) . getParam( 'themes', '' ) . $suffix;
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();
}
// Add core
if ( $core == 'true' ) {
$content .= getFileContents( 'tiny_mce' . $suffix . '.js' );
// Patch loading functions
$content .= 'tinyMCE_GZ.start();';
}
// Add all languages (WP)
include_once( dirname(__file__).'/langs/wp-langs.php' );
$content .= $strings;
// Add themes
foreach ( $themes as $theme )
$content .= getFileContents( 'themes/' . $theme . '/editor_template' . $suffix . '.js' );
// Add plugins
foreach ( $plugins as $plugin )
$content .= getFileContents( 'plugins/' . $plugin . '/editor_plugin' . $suffix . '.js' );
// Add custom files
foreach ( $custom as $file )
$content .= getFileContents($file);
// Restore loading functions
if ( $core == 'true' )
$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;
}
exit;
}
?>
var tinyMCEPreInit = {suffix : ''};
var tinyMCE_GZ = {
settings : {
themes : '',
plugins : '',
languages : '',
disk_cache : false,
page_name : 'tiny_mce_gzip.php',
debug : false,
suffix : ''
},
opt : {},
init : function(o, cb) {
var t = this, n, s = t.settings, nl = document.getElementsByTagName('script');
t.opt = o;
s.themes = o.theme;
s.plugins = o.plugins;
s.languages = o.language;
t.settings = s;
t.cb = cb || '';
for (i=0; i<nl.length; i++) {
n = nl[i];
if (n.src && n.src.indexOf('tiny_mce') != -1)
t.baseURL = n.src.substring(0, n.src.lastIndexOf('/'));
}
tinyMCEPreInit.base = t.baseURL;
if (!t.coreLoaded)
t.loadScripts(1, s.themes, s.plugins, s.languages);
},
loadScripts : function(co, th, pl, la, cb, sc) {
var t = this, x, w = window, q, c = 0, ti, s = t.settings;
function get(s) {
x = 0;
try {
x = new ActiveXObject(s);
} catch (s) {
}
return x;
};
// Build query string
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);
if (co)
t.coreLoaded = 1;
// document.write('<sc'+'ript language="javascript" type="text/javascript" src="' + t.baseURL + '/' + s.page_name + '?' + q + '"></script>');
// Send request
x = w.XMLHttpRequest ? new XMLHttpRequest() : get('Msxml2.XMLHTTP') || get('Microsoft.XMLHTTP');
x.overrideMimeType && x.overrideMimeType('text/javascript');
x.open('GET', t.baseURL + '/' + s.page_name + '?' + q, !!cb);
// x.setRequestHeader('Content-Type', 'text/javascript');
x.send('');
// Handle asyncronous loading
if (cb) {
// Wait for response
ti = w.setInterval(function() {
if (x.readyState == 4 || c++ > 10000) {
w.clearInterval(ti);
if (c < 10000 && x.status == 200) {
t.loaded = 1;
t.eval(x.responseText);
tinymce.dom.Event.domLoaded = true;
// cb.call(sc || t, x);
}
ti = x = null;
}
}, 10);
} else
t.eval(x.responseText);
},
start : function() {
var t = this, each = tinymce.each, s = t.settings, sl, ln = s.languages.split(',');
tinymce.suffix = s.suffix;
// Extend script loader
tinymce.create('tinymce.compressor.ScriptLoader:tinymce.dom.ScriptLoader', {
loadScripts : function(sc, cb, s) {
var ti = this, th = [], pl = [], la = [];
each(sc, function(o) {
var u = o.url;
if ((!ti.lookup[u] || ti.lookup[u].state != 2) && u.indexOf(t.baseURL) === 0) {
// Collect theme
if (u.indexOf('editor_template') != -1) {
th.push(/\/themes\/([^\/]+)/.exec(u)[1]);
load(u, 1);
}
// Collect plugin
if (u.indexOf('editor_plugin') != -1) {
pl.push(/\/plugins\/([^\/]+)/.exec(u)[1]);
load(u, 1);
}
// Collect language
if (u.indexOf('/langs/') != -1) {
la.push(/\/langs\/([^.]+)/.exec(u)[1]);
load(u, 1);
}
}
});
if (th.length + pl.length + la.length > 0) {
if (sl.settings.strict_mode) {
// Async
t.loadScripts(0, th.join(','), pl.join(','), la.join(','), cb, s);
return;
} else
t.loadScripts(0, th.join(','), pl.join(','), la.join(','), cb, s);
}
return ti.parent(sc, cb, s);
}
});
sl = tinymce.ScriptLoader = new tinymce.compressor.ScriptLoader();
function load(u, sp) {
var o;
if (!sp)
u = t.baseURL + u;
o = {url : u, state : 2};
sl.queue.push(o);
sl.lookup[o.url] = o;
};
// Add core languages
each (ln, function(c) {
if (c)
load('/langs/' + c + '.js');
});
// Add themes with languages
each(s.themes.split(','), function(n) {
if (n) {
load('/themes/' + n + '/editor_template' + s.suffix + '.js');
each (ln, function(c) {
if (c)
load('/themes/' + n + '/langs/' + c + '.js');
});
}
});
// Add plugins with languages
each(s.plugins.split(','), function(n) {
if (n) {
load('/plugins/' + n + '/editor_plugin' + s.suffix + '.js');
each (ln, function(c) {
if (c)
load('/plugins/' + n + '/langs/' + c + '.js');
});
}
});
},
end : function() {
tinyMCE.init(this.opt);
},
eval : function(co) {
var w = window;
// Evaluate script
if (!w.execScript) {
try {
eval.call(w, co);
} catch (ex) {
eval(co, w); // Firefox 3.0a8
}
} else
w.execScript(co); // IE
}
};