autoptimize / autoptimize.php

autoptimize.php in Autoptimize 1.6.6, at autoptimize.php

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1	<?php
2	/*
3	Plugin Name: Autoptimize
4	Plugin URI: http://blog.futtta.be/autoptimize
5	Description: Optimizes your website, concatenating the CSS and JavaScript code, and compressing it.
6	Version: 1.6.6
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	if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
14	// Load config and cache class
15	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeConfig.php');
16	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeCache.php');
17
18	// Plugin constants
19	define('AUTOPTIMIZE_CACHE_DIR',WP_CONTENT_DIR.'/cache/autoptimize/');
20	define('AUTOPTIMIZE_CACHE_URL',content_url().'/cache/autoptimize/');
21	define('AUTOPTIMIZE_CACHE_DELAY',true);
22	define('WP_ROOT_URL',str_replace('/wp-content','',content_url()));
23	define('WP_ROOT_DIR',str_replace('/wp-content','',WP_CONTENT_DIR));
24
25	// Initialize the cache at least once
26	$conf = autoptimizeConfig::instance();
27
28	/* Check if we're updating, in which case we need to flush the cache
29	to avoid old versions of aggregated files lingering around */
30
31	$autoptimize_version="1.6.6";
32	$autoptimize_db_version=get_option('autoptimize_version','none');
33
34	if ($autoptimize_db_version !== $autoptimize_version) {
35	if ($autoptimize_db_version==="none") {
36	add_action('admin_notices', 'config_autoptimize_notice');
37	}
38	autoptimizeCache::clearall();
39	update_option('autoptimize_version',$autoptimize_version);
40	$autoptimize_db_version=$autoptimize_version;
41	}
42
43	// Do we gzip when caching?
44	define('AUTOPTIMIZE_CACHE_NOGZIP',(bool) $conf->get('autoptimize_cache_nogzip'));
45
46	// Load translations
47	$plugin_dir = basename(dirname(__FILE__));
48	load_plugin_textdomain('autoptimize','wp-content/plugins/'.$plugin_dir.'/localization',$plugin_dir.'/localization');
49
50	function config_autoptimize_notice() {
51	echo '<div class="updated"><p>';
52	_e('Thank you for installing and activating Autoptimize. Please configure it under "Settings" -> "Autoptimize" to start improving your site\'s performance.', 'autoptimize' );
53	echo '</p></div>';
54	}
55	// Set up the buffering
56	function autoptimize_start_buffering()
57	{
58	if (!is_feed()) {
59
60	// Config element
61	$conf = autoptimizeConfig::instance();
62
63	// Load our base class
64	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeBase.php');
65
66	// Load extra classes and set some vars
67	if($conf->get('autoptimize_html'))
68	{
69	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeHTML.php');
70	@include(WP_PLUGIN_DIR.'/autoptimize/classes/minify-html.php');
71	}
72
73	if($conf->get('autoptimize_js'))
74	{
75	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeScripts.php');
76	@include(WP_PLUGIN_DIR.'/autoptimize/classes/jsmin-1.1.1.php');
77	define('CONCATENATE_SCRIPTS',false);
78	define('COMPRESS_SCRIPTS',false);
79	}
80
81	if($conf->get('autoptimize_css'))
82	{
83	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeStyles.php');
84	@include(WP_PLUGIN_DIR.'/autoptimize/classes/minify-css-compressor.php');
85	define('COMPRESS_CSS',false);
86	}
87
88	if($conf->get('autoptimize_js_yui') \|\| $conf->get('autoptimize_css_yui'))
89	{
90	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeYUI.php');
91	}
92
93	if($conf->get('autoptimize_cdn_js') \|\| $conf->get('autoptimize_cdn_css'))
94	{
95	include(WP_PLUGIN_DIR.'/autoptimize/classes/autoptimizeCDN.php');
96	}
97
98	// Now, start the real thing!
99	ob_start('autoptimize_end_buffering');
100	}
101	}
102
103	//Action on end -
104	function autoptimize_end_buffering($content)
105	{
106	// Config element
107	$conf = autoptimizeConfig::instance();
108
109	// Choose the classes
110	$classes = array();
111	if($conf->get('autoptimize_js'))
112	$classes[] = 'autoptimizeScripts';
113	if($conf->get('autoptimize_css'))
114	$classes[] = 'autoptimizeStyles';
115	if($conf->get('autoptimize_cdn_js') \|\| $conf->get('autoptimize_cdn_css'))
116	$classes[] = 'autoptimizeCDN';
117	if($conf->get('autoptimize_html'))
118	$classes[] = 'autoptimizeHTML';
119
120	// Set some options
121	$classoptions = array(
122	'autoptimizeScripts' => array(
123	'justhead' => $conf->get('autoptimize_js_justhead'),
124	'forcehead' => $conf->get('autoptimize_js_forcehead'),
125	'trycatch' => $conf->get('autoptimize_js_trycatch'),
126	'yui' => $conf->get('autoptimize_js_yui'),
127	'exclude' => $conf->get('autoptimize_js_exclude')
128	),
129	'autoptimizeStyles' => array(
130	'justhead' => $conf->get('autoptimize_css_justhead'),
131	'datauris' => $conf->get('autoptimize_css_datauris'),
132	'yui' => $conf->get('autoptimize_css_yui'),
133	),
134	'autoptimizeCDN' => array(
135	'js' => $conf->get('autoptimize_cdn_js'),
136	'jsurl' => $conf->get('autoptimize_cdn_js_url'),
137	'css' => $conf->get('autoptimize_cdn_css'),
138	'cssurl' => $conf->get('autoptimize_cdn_css_url'),
139	'img' => $conf->get('autoptimize_cdn_img'),
140	'imgurl' => $conf->get('autoptimize_cdn_img_url')
141	),
142	'autoptimizeHTML' => array(
143	'keepcomments' => $conf->get('autoptimize_html_keepcomments')
144	)
145	);
146
147
148	// Run the classes
149	foreach($classes as $name)
150	{
151	$instance = new $name($content);
152	if($instance->read($classoptions[$name]))
153	{
154	$instance->minify();
155	$instance->cache();
156	$content = $instance->getcontent();
157	}
158	unset($instance);
159	}
160	return $content;
161	}
162
163	if(autoptimizeCache::cacheavail())
164	{
165	$conf = autoptimizeConfig::instance();
166	if( $conf->get('autoptimize_html') \|\| $conf->get('autoptimize_js') \|\| $conf->get('autoptimize_css') \|\| $conf->get('autoptimize_cdn_js') \|\| $conf->get('autoptimize_cdn_css'))
167	{
168	// Hook to wordpress
169	add_action('template_redirect','autoptimize_start_buffering',2);
170	}
171	}
172
173	// Do not pollute other plugins
174	unset($conf);
175