autoptimize / autoptimize.php

autoptimize.php in Autoptimize 1.6.5, at autoptimize.php

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1	<?php
2	/*
3	Plugin Name: Autoptimize
4	Plugin URI: http://blog.futtta.be/category/autoptimize/
5	Description: Optimizes your website, concatenating the CSS and JavaScript code, and compressing it.
6	Version: 1.6.5
7	Author: Frank Goossens (futtta)
8	Author URI: http://blog.futtta.be/
9	Released under the GNU General Public License (GPL)
10	http://www.gnu.org/licenses/gpl.txt
11	*/
12
13	// Load config and cache class
14	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeConfig.php');
15	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeCache.php');
16
17	// Plugin constants
18	define('AUTOPTIMIZE_CACHE_DIR',WP_CONTENT_DIR.'/cache/autoptimize/');
19	define('AUTOPTIMIZE_CACHE_URL',content_url().'/cache/autoptimize/');
20	define('AUTOPTIMIZE_CACHE_DELAY',true);
21	define('WP_ROOT_URL',str_replace('/wp-content','',content_url()));
22	define('WP_ROOT_DIR',str_replace('/wp-content','',WP_CONTENT_DIR));
23
24	// Initialize the cache at least once
25	$conf = autoptimizeConfig::instance();
26
27	/* Check if we're updating, in which case we need to flush the cache
28	to avoid old versions of aggregated files lingering around */
29
30	$autoptimize_version="1.6.5";
31	$autoptimize_db_version=get_option('autoptimize_version','none');
32
33	if ($autoptimize_db_version !== $autoptimize_version) {
34	autoptimizeCache::clearall();
35	update_option('autoptimize_version',$autoptimize_version);
36	$autoptimize_db_version=$autoptimize_version;
37	}
38
39	// Do we gzip when caching?
40	define('AUTOPTIMIZE_CACHE_NOGZIP',(bool) $conf->get('autoptimize_cache_nogzip'));
41
42	// Load translations
43	$plugin_dir = basename(dirname(__FILE__));
44	load_plugin_textdomain('autoptimize','wp-content/plugins/'.$plugin_dir.'/localization',$plugin_dir.'/localization');
45
46	// Set up the buffering
47	function autoptimize_start_buffering()
48	{
49	if (!is_feed()) {
50
51	// Config element
52	$conf = autoptimizeConfig::instance();
53
54	// Load our base class
55	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeBase.php');
56
57	// Load extra classes and set some vars
58	if($conf->get('autoptimize_html'))
59	{
60	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeHTML.php');
61	@include(WP_PLUGIN_DIR.'/autoptimize/classes/minify-html.php');
62	}
63
64	if($conf->get('autoptimize_js'))
65	{
66	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeScripts.php');
67	@include(WP_PLUGIN_DIR.'/autoptimize/classes/jsmin-1.1.1.php');
68	define('CONCATENATE_SCRIPTS',false);
69	define('COMPRESS_SCRIPTS',false);
70	}
71
72	if($conf->get('autoptimize_css'))
73	{
74	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeStyles.php');
75	@include(WP_PLUGIN_DIR.'/autoptimize/classes/minify-css-compressor.php');
76	define('COMPRESS_CSS',false);
77	}
78
79	if($conf->get('autoptimize_js_yui') \|\| $conf->get('autoptimize_css_yui'))
80	{
81	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeYUI.php');
82	}
83
84	if($conf->get('autoptimize_cdn_js') \|\| $conf->get('autoptimize_cdn_css'))
85	{
86	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeCDN.php');
87	}
88
89	// Now, start the real thing!
90	ob_start('autoptimize_end_buffering');
91
92	}
93	}
94
95	//Action on end -
96	function autoptimize_end_buffering($content)
97	{
98	// Config element
99	$conf = autoptimizeConfig::instance();
100
101	// Choose the classes
102	$classes = array();
103	if($conf->get('autoptimize_js'))
104	$classes[] = 'autoptimizeScripts';
105	if($conf->get('autoptimize_css'))
106	$classes[] = 'autoptimizeStyles';
107	if($conf->get('autoptimize_cdn_js') \|\| $conf->get('autoptimize_cdn_css'))
108	$classes[] = 'autoptimizeCDN';
109	if($conf->get('autoptimize_html'))
110	$classes[] = 'autoptimizeHTML';
111
112	// Set some options
113	$classoptions = array(
114	'autoptimizeScripts' => array(
115	'justhead' => $conf->get('autoptimize_js_justhead'),
116	'forcehead' => $conf->get('autoptimize_js_forcehead'),
117	'trycatch' => $conf->get('autoptimize_js_trycatch'),
118	'yui' => $conf->get('autoptimize_js_yui'),
119	'exclude' => $conf->get('autoptimize_js_exclude')
120	),
121	'autoptimizeStyles' => array(
122	'justhead' => $conf->get('autoptimize_css_justhead'),
123	'datauris' => $conf->get('autoptimize_css_datauris'),
124	'yui' => $conf->get('autoptimize_css_yui'),
125	),
126	'autoptimizeCDN' => array(
127	'js' => $conf->get('autoptimize_cdn_js'),
128	'jsurl' => $conf->get('autoptimize_cdn_js_url'),
129	'css' => $conf->get('autoptimize_cdn_css'),
130	'cssurl' => $conf->get('autoptimize_cdn_css_url'),
131	'img' => $conf->get('autoptimize_cdn_img'),
132	'imgurl' => $conf->get('autoptimize_cdn_img_url')
133	),
134	'autoptimizeHTML' => array(
135	'keepcomments' => $conf->get('autoptimize_html_keepcomments')
136	)
137	);
138
139
140	// Run the classes
141	foreach($classes as $name)
142	{
143	$instance = new $name($content);
144	if($instance->read($classoptions[$name]))
145	{
146	$instance->minify();
147	$instance->cache();
148	$content = $instance->getcontent();
149	}
150	unset($instance);
151	}
152	return $content;
153	}
154
155	if(autoptimizeCache::cacheavail())
156	{
157	$conf = autoptimizeConfig::instance();
158	if( $conf->get('autoptimize_html') \|\| $conf->get('autoptimize_js') \|\| $conf->get('autoptimize_css') \|\| $conf->get('autoptimize_cdn_js') \|\| $conf->get('autoptimize_cdn_css'))
159	{
160	// Hook to wordpress
161	add_action('template_redirect','autoptimize_start_buffering',2);
162	}
163	}
164
165	// Do not pollute other plugins
166	unset($conf);
167