Completed
Push — master ( 8aecdb...4fae88 )
by frank
02:43
created

autoptimize.php (11 issues)

Upgrade to new PHP Analysis Engine

These results are based on our legacy PHP analysis, consider migrating to our new PHP analysis engine instead. Learn more

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: 2.1.99
7
Author: Frank Goossens (futtta)
8
Author URI: http://blog.futtta.be/
9
Domain Path: localization/
10
Text Domain: autoptimize
11
Released under the GNU General Public License (GPL)
12
http://www.gnu.org/licenses/gpl.txt
13
*/
14
15
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
16
17
define('AUTOPTIMIZE_PLUGIN_DIR',plugin_dir_path(__FILE__));
18
19
// Load config class
20
include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeConfig.php');
21
22
// Load toolbar class
23
include( AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeToolbar.php' );
24
25
// Load partners tab if admin
26
if (is_admin()) {
27
    include AUTOPTIMIZE_PLUGIN_DIR.'classlesses/autoptimizePartners.php';
28
}
29
30
// Do we gzip when caching (needed early to load autoptimizeCache.php)
31
define('AUTOPTIMIZE_CACHE_NOGZIP',(bool) get_option('autoptimize_cache_nogzip'));
32
33
// Load cache class
34
include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeCache.php');
35
36
// wp-content dir name (automagically set, should not be needed), dirname of AO cache dir and AO-prefix can be overridden in wp-config.php
37
if (!defined('AUTOPTIMIZE_WP_CONTENT_NAME')) { define('AUTOPTIMIZE_WP_CONTENT_NAME','/'.wp_basename( WP_CONTENT_DIR )); }
38
if (!defined('AUTOPTIMIZE_CACHE_CHILD_DIR')) { define('AUTOPTIMIZE_CACHE_CHILD_DIR','/cache/autoptimize/'); }
39
if (!defined('AUTOPTIMIZE_CACHEFILE_PREFIX')) { define('AUTOPTIMIZE_CACHEFILE_PREFIX', 'autoptimize_'); }
40
41
// Plugin dir constants (plugin url's defined later to accomodate domain mapped sites)
42 View Code Duplication
if (is_multisite() && apply_filters( 'autoptimize_separate_blog_caches' , true )) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
43
    $blog_id = get_current_blog_id();
44
    define('AUTOPTIMIZE_CACHE_DIR', WP_CONTENT_DIR.AUTOPTIMIZE_CACHE_CHILD_DIR.$blog_id.'/' );
45
} else {
46
    define('AUTOPTIMIZE_CACHE_DIR', WP_CONTENT_DIR.AUTOPTIMIZE_CACHE_CHILD_DIR);
47
}
48
define('AUTOPTIMIZE_CACHE_DELAY',true);
49
define('WP_ROOT_DIR',str_replace(AUTOPTIMIZE_WP_CONTENT_NAME,'',WP_CONTENT_DIR));
50
51
// Initialize the cache at least once
52
$conf = autoptimizeConfig::instance();
53
54
/* Check if we're updating, in which case we might need to do stuff and flush the cache
55
to avoid old versions of aggregated files lingering around */
56
57
$autoptimize_version="2.1.99";
58
$autoptimize_db_version=get_option('autoptimize_version','none');
59
60
if ($autoptimize_db_version !== $autoptimize_version) {
61
    if ($autoptimize_db_version==="none") {
62
        add_action('admin_notices', 'autoptimize_install_config_notice');
63
    } else {
64
        // updating, include the update-code
65
        include(AUTOPTIMIZE_PLUGIN_DIR.'classlesses/autoptimizeUpdateCode.php');
66
    }
67
68
    update_option('autoptimize_version',$autoptimize_version);
69
    $autoptimize_db_version=$autoptimize_version;
70
}
71
72
// Load translations
73
function autoptimize_load_plugin_textdomain() {
74
    load_plugin_textdomain('autoptimize',false,plugin_basename(dirname( __FILE__ )).'/localization');
75
}
76
add_action( 'init', 'autoptimize_load_plugin_textdomain' );
77
78
function autoptimize_uninstall(){
79
    autoptimizeCache::clearall();
80
81
    $delete_options=array("autoptimize_cache_clean", "autoptimize_cache_nogzip", "autoptimize_css", "autoptimize_css_datauris", "autoptimize_css_justhead", "autoptimize_css_defer", "autoptimize_css_defer_inline", "autoptimize_css_inline", "autoptimize_css_exclude", "autoptimize_html", "autoptimize_html_keepcomments", "autoptimize_js", "autoptimize_js_exclude", "autoptimize_js_forcehead", "autoptimize_js_justhead", "autoptimize_js_trycatch", "autoptimize_version", "autoptimize_show_adv", "autoptimize_cdn_url", "autoptimize_cachesize_notice","autoptimize_css_include_inline","autoptimize_js_include_inline","autoptimize_css_nogooglefont","autoptimize_optimize_logged");
82
83
    if ( !is_multisite() ) {
84
        foreach ($delete_options as $del_opt) {    delete_option( $del_opt ); }
85
    } else {
86
        global $wpdb;
87
        $blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
88
        $original_blog_id = get_current_blog_id();
89
        foreach ( $blog_ids as $blog_id ) {
90
            switch_to_blog( $blog_id );
91
            foreach ($delete_options as $del_opt) {    delete_option( $del_opt ); }
92
        }
93
        switch_to_blog( $original_blog_id );
94
    }
95
96
    if ( wp_get_schedule( 'ao_cachechecker' ) ) {
97
        wp_clear_scheduled_hook( 'ao_cachechecker' );
98
    }
99
}
100
101
function autoptimize_install_config_notice() {
102
    echo '<div class="updated"><p>';
103
    _e('Thank you for installing and activating Autoptimize. Please configure it under "Settings" -> "Autoptimize" to start improving your site\'s performance.', 'autoptimize' );
104
    echo '</p></div>';
105
}
106
107
function autoptimize_update_config_notice() {
108
    echo '<div class="updated"><p>';
109
    _e('Autoptimize has just been updated. Please <strong>test your site now</strong> and adapt Autoptimize config if needed.', 'autoptimize' );
110
    echo '</p></div>';
111
}
112
113
function autoptimize_cache_unavailable_notice() {
114
    echo '<div class="error"><p>';
115
    printf( __( 'Autoptimize cannot write to the cache directory (%s), please fix to enable CSS/ JS optimization!', 'autoptimize' ), AUTOPTIMIZE_CACHE_DIR );
116
    echo '</p></div>';
117
}
118
119
// Set up the buffering
120
function autoptimize_start_buffering() {
121
    $ao_noptimize = false;
122
123
    // noptimize in qs to get non-optimized page for debugging
124
    if (array_key_exists("ao_noptimize",$_GET)) {
125
        if ( ($_GET["ao_noptimize"]==="1") && (apply_filters('autoptimize_filter_honor_qs_noptimize',true)) ) {
126
            $ao_noptimize = true;
127
        }
128
    }
129
130
    // check for DONOTMINIFY constant as used by e.g. WooCommerce POS
131
    if (defined('DONOTMINIFY') && (constant('DONOTMINIFY')===true || constant('DONOTMINIFY')==="true")) {
132
        $ao_noptimize = true;
133
    }
134
135
	// if setting says not to optimize logged in user and user is logged in
136
	if (get_option('autoptimize_optimize_logged','on') !== 'on' && is_user_logged_in()) {
137
		$ao_noptimize = true;
138
	}
139
140
    // filter you can use to block autoptimization on your own terms
141
    $ao_noptimize = (bool) apply_filters( 'autoptimize_filter_noptimize', $ao_noptimize );
142
143
    if (!is_feed() && !$ao_noptimize && !is_admin() && ( !function_exists('is_customize_preview') || !is_customize_preview() ) ) {
144
        // load speedupper conditionally (true by default?)
145
        if ( apply_filters('autoptimize_filter_speedupper', true) ) {
146
            include(AUTOPTIMIZE_PLUGIN_DIR.'classlesses/autoptimizeSpeedupper.php');
147
        }
148
149
        // Config element
150
        $conf = autoptimizeConfig::instance();
151
152
        // Load our base class
153
        include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeBase.php');
154
155
        // Load extra classes and set some vars
156
        if($conf->get('autoptimize_html')) {
157
            include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeHTML.php');
158
            // BUG: new minify-html does not support keeping HTML comments, skipping for now
159
            // if (defined('AUTOPTIMIZE_LEGACY_MINIFIERS')) {
0 ignored issues
show
Unused Code Comprehensibility introduced by
64% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
160
                @include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/minify-html.php');
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
161
            // } else {
0 ignored issues
show
Unused Code Comprehensibility introduced by
50% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
162
            //    @include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/minify-2.1.7-html.php');
163
            // }
164
        }
165
166 View Code Duplication
        if($conf->get('autoptimize_js')) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
167
            include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeScripts.php');
168
            if (!class_exists('JSMin')) {
169
                if (defined('AUTOPTIMIZE_LEGACY_MINIFIERS')) {
170
                    @include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/jsmin-1.1.1.php');
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
171
                } else {
172
                    @include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/minify-2.3.1-jsmin.php');
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
173
                }
174
            }
175
            if ( ! defined( 'CONCATENATE_SCRIPTS' )) {
176
                define('CONCATENATE_SCRIPTS',false);
177
            }
178
            if ( ! defined( 'COMPRESS_SCRIPTS' )) {
179
                define('COMPRESS_SCRIPTS',false);
180
            }
181
        }
182
183 View Code Duplication
        if($conf->get('autoptimize_css')) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
184
            include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeStyles.php');
185
            if (defined('AUTOPTIMIZE_LEGACY_MINIFIERS')) {
186
                if (!class_exists('Minify_CSS_Compressor')) {
187
                    @include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/minify-css-compressor.php');
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
188
                }
189
            } else {
190
                if (!class_exists('CSSmin')) {
191
                    @include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/yui-php-cssmin-2.4.8-p10/cssmin.php');
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
192
                }
193
            }
194
            if ( ! defined( 'COMPRESS_CSS' )) {
195
                define('COMPRESS_CSS',false);
196
            }
197
        }
198
199
        // filter to be used with care, kills all output buffers when true. use with extreme caution. you have been warned!
200
        if (apply_filters('autoptimize_filter_obkiller',false)) {
201
            while (ob_get_level() > 0) {
202
                ob_end_clean();
203
            }
204
        }
205
        // Now, start the real thing!
206
        ob_start('autoptimize_end_buffering');
207
    }
208
}
209
210
// Action on end, this is where the magic happens
211
function autoptimize_end_buffering($content) {
212
    if ( ((stripos($content,"<html") === false) && (stripos($content,"<!DOCTYPE html") === false)) || preg_match('/<html[^>]*(?:amp|⚡)/',$content) === 1 || stripos($content,"<xsl:stylesheet") !== false ) { return $content; }
213
    
214
    // load URL constants as late as possible to allow domain mapper to kick in
215
    if (function_exists("domain_mapping_siteurl")) {
216
        define('AUTOPTIMIZE_WP_SITE_URL',domain_mapping_siteurl(get_current_blog_id()));
217
        define('AUTOPTIMIZE_WP_CONTENT_URL',str_replace(get_original_url(AUTOPTIMIZE_WP_SITE_URL),AUTOPTIMIZE_WP_SITE_URL,content_url()));
218
    } else {
219
        define('AUTOPTIMIZE_WP_SITE_URL',site_url());
220
        define('AUTOPTIMIZE_WP_CONTENT_URL',content_url());
221
    }
222
223 View Code Duplication
    if ( is_multisite() && apply_filters( 'autoptimize_separate_blog_caches' , true ) ) {
0 ignored issues
show
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
224
        $blog_id = get_current_blog_id();
225
        define('AUTOPTIMIZE_CACHE_URL',AUTOPTIMIZE_WP_CONTENT_URL.AUTOPTIMIZE_CACHE_CHILD_DIR.$blog_id.'/' );
226
    } else {
227
        define('AUTOPTIMIZE_CACHE_URL',AUTOPTIMIZE_WP_CONTENT_URL.AUTOPTIMIZE_CACHE_CHILD_DIR);
228
    }
229
    define('AUTOPTIMIZE_WP_ROOT_URL',str_replace(AUTOPTIMIZE_WP_CONTENT_NAME,'',AUTOPTIMIZE_WP_CONTENT_URL));
230
231
    // Config element
232
    $conf = autoptimizeConfig::instance();
233
234
    // Choose the classes
235
    $classes = array();
236
    if($conf->get('autoptimize_js'))
237
        $classes[] = 'autoptimizeScripts';
238
    if($conf->get('autoptimize_css'))
239
        $classes[] = 'autoptimizeStyles';
240
    if($conf->get('autoptimize_html'))
241
        $classes[] = 'autoptimizeHTML';
242
243
    // Set some options
244
    $classoptions = array(
245
        'autoptimizeScripts' => array(
246
            'justhead' => $conf->get('autoptimize_js_justhead'),
247
            'forcehead' => $conf->get('autoptimize_js_forcehead'),
248
            'trycatch' => $conf->get('autoptimize_js_trycatch'),
249
            'js_exclude' => $conf->get('autoptimize_js_exclude'),
250
            'cdn_url' => $conf->get('autoptimize_cdn_url'),
251
            'include_inline' => $conf->get('autoptimize_js_include_inline')
252
        ),
253
        'autoptimizeStyles' => array(
254
            'justhead' => $conf->get('autoptimize_css_justhead'),
255
            'datauris' => $conf->get('autoptimize_css_datauris'),
256
            'defer' => $conf->get('autoptimize_css_defer'),
257
            'defer_inline' => $conf->get('autoptimize_css_defer_inline'),
258
            'inline' => $conf->get('autoptimize_css_inline'),
259
            'css_exclude' => $conf->get('autoptimize_css_exclude'),
260
            'cdn_url' => $conf->get('autoptimize_cdn_url'),
261
            'include_inline' => $conf->get('autoptimize_css_include_inline'),
262
            'nogooglefont' => $conf->get('autoptimize_css_nogooglefont')
263
        ),
264
        'autoptimizeHTML' => array(
265
            'keepcomments' => $conf->get('autoptimize_html_keepcomments')
266
        )
267
    );
268
269
    $content = apply_filters( 'autoptimize_filter_html_before_minify', $content );
270
271
    // Run the classes
272
    foreach($classes as $name) {
273
        $instance = new $name($content);
274
        if($instance->read($classoptions[$name])) {
275
            $instance->minify();
276
            $instance->cache();
277
            $content = $instance->getcontent();
278
        }
279
        unset($instance);
280
    }
281
    
282
    $content = apply_filters( 'autoptimize_html_after_minify', $content );
283
    return $content;
284
}
285
286
if ( autoptimizeCache::cacheavail() ) {
287
    $conf = autoptimizeConfig::instance();
288
    if( $conf->get('autoptimize_html') || $conf->get('autoptimize_js') || $conf->get('autoptimize_css') ) {
289
        // Hook to wordpress
290
        if (defined('AUTOPTIMIZE_INIT_EARLIER')) {
291
            add_action('init','autoptimize_start_buffering',-1);
292
        } else {
293
            if (!defined('AUTOPTIMIZE_HOOK_INTO')) { define('AUTOPTIMIZE_HOOK_INTO', 'template_redirect'); }
294
            add_action(constant("AUTOPTIMIZE_HOOK_INTO"),'autoptimize_start_buffering',2);
295
        }
296
    }
297
} else {
298
    add_action('admin_notices', 'autoptimize_cache_unavailable_notice');
299
}
300
301
function autoptimize_activate() {
302
    register_uninstall_hook( __FILE__, 'autoptimize_uninstall' );
303
}
304
register_activation_hook( __FILE__, 'autoptimize_activate' );
305
306
include_once('classlesses/autoptimizeCacheChecker.php');
307
308
// Do not pollute other plugins
309
unset($conf);
310