autoptimize / classes / autoptimizeCriticalCSSBase.php

autoptimizeCriticalCSSBase.php in Autoptimize 2.9.3, at classes/autoptimizeCriticalCSSBase.php

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1	<?php
2	/**
3	* Critical CSS base file (initializes all ccss files).
4	*/
5
6	if ( ! defined( 'ABSPATH' ) ) {
7	exit;
8	}
9
10	class autoptimizeCriticalCSSBase {
11	/**
12	* Main plugin filepath.
13	* Used for activation/deactivation/uninstall hooks.
14	*
15	* @var string
16	*/
17	protected $filepath = null;
18
19	public function __construct()
20	{
21	// define constant, but only once.
22	if ( ! defined( 'AO_CCSS_DIR' ) ) {
23	// Define a constant with the directory to store critical CSS in.
24	if ( is_multisite() ) {
25	$blog_id = get_current_blog_id();
26	define( 'AO_CCSS_DIR', WP_CONTENT_DIR . '/uploads/ao_ccss/' . $blog_id . '/' );
27	} else {
28	define( 'AO_CCSS_DIR', WP_CONTENT_DIR . '/uploads/ao_ccss/' );
29	}
30	}
31	if ( ! defined( 'AO_CCSS_VER' ) ) {
32	// Define plugin version.
33	define( 'AO_CCSS_VER', 'AO_' . AUTOPTIMIZE_PLUGIN_VERSION );
34
35	// Define constants for criticalcss.com base path and API endpoints.
36	// fixme: AO_CCSS_URL should be read from the autoptimize availability json stored as option.
37	define( 'AO_CCSS_URL', 'https://criticalcss.com' );
38	define( 'AO_CCSS_API', AO_CCSS_URL . '/api/premium/' );
39	define( 'AO_CCSS_SLEEP', 10 );
40	}
41
42	// Define support files locations, in case they are not already defined.
43	if ( ! defined( 'AO_CCSS_LOCK' ) ) {
44	define( 'AO_CCSS_LOCK', AO_CCSS_DIR . 'queue.lock' );
45	}
46	if ( ! defined( 'AO_CCSS_LOG' ) ) {
47	define( 'AO_CCSS_LOG', AO_CCSS_DIR . 'queuelog.html' );
48	}
49	if ( ! defined( 'AO_CCSS_DEBUG' ) ) {
50	define( 'AO_CCSS_DEBUG', AO_CCSS_DIR . 'queue.json' );
51	}
52
53	$this->filepath = __FILE__;
54
55	$this->setup();
56	$this->load_requires();
57	}
58
59	public function setup()
60	{
61	// get all options.
62	$all_options = $this->fetch_options();
63	foreach ( $all_options as $option => $value ) {
64	${$option} = $value;
65	}
66
67	// make sure the 10 minutes cron schedule is added.
68	add_filter( 'cron_schedules', array( $this, 'ao_ccss_interval' ) );
69
70	// check if we need to upgrade.
71	$this->check_upgrade();
72
73	// make sure ao_ccss_queue is scheduled OK if an API key is set.
74	if ( isset( $ao_ccss_key ) && ! empty( $ao_ccss_key ) && ! wp_next_scheduled( 'ao_ccss_queue' ) ) {
75	wp_schedule_event( time(), apply_filters( 'ao_ccss_queue_schedule', 'ao_ccss' ), 'ao_ccss_queue' );
76	}
77	}
78
79	public function load_requires() {
80	// Required libs, core is always needed.
81	$criticalcss_core = new autoptimizeCriticalCSSCore();
82
83	if ( defined( 'WP_CLI' ) \|\| defined( 'DOING_CRON' ) \|\| is_admin() ) {
84	// TODO: also include if overridden somehow to force queue processing to be executed?
85	$criticalcss_cron = new autoptimizeCriticalCSSCron();
86	}
87
88	if ( is_admin() ) {
89	$criticalcss_settings = new autoptimizeCriticalCSSSettings();
90	} else {
91	// enqueuing only done when not wp-admin.
92	$criticalcss_enqueue = new autoptimizeCriticalCSSEnqueue();
93	}
94	}
95
96	public static function fetch_options() {
97	static $autoptimize_ccss_options = null;
98
99	if ( null === $autoptimize_ccss_options ) {
100	// not cached yet, fetching from WordPress options.
101	$autoptimize_ccss_options['ao_css_defer'] = autoptimizeOptionWrapper::get_option( 'autoptimize_css_defer' );
102	$autoptimize_ccss_options['ao_css_defer_inline'] = autoptimizeOptionWrapper::get_option( 'autoptimize_css_defer_inline' );
103	$autoptimize_ccss_options['ao_ccss_rules_raw'] = get_option( 'autoptimize_ccss_rules', false );
104	$autoptimize_ccss_options['ao_ccss_additional'] = get_option( 'autoptimize_ccss_additional' );
105	$autoptimize_ccss_options['ao_ccss_queue_raw'] = get_option( 'autoptimize_ccss_queue', false );
106	$autoptimize_ccss_options['ao_ccss_viewport'] = get_option( 'autoptimize_ccss_viewport', false );
107	$autoptimize_ccss_options['ao_ccss_finclude'] = get_option( 'autoptimize_ccss_finclude', false );
108	$autoptimize_ccss_options['ao_ccss_rtimelimit'] = get_option( 'autoptimize_ccss_rtimelimit', '30' );
109	$autoptimize_ccss_options['ao_ccss_noptimize'] = get_option( 'autoptimize_ccss_noptimize', false );
110	$autoptimize_ccss_options['ao_ccss_debug'] = get_option( 'autoptimize_ccss_debug', false );
111	$autoptimize_ccss_options['ao_ccss_key'] = apply_filters( 'autoptimize_filter_ccss_key', get_option( 'autoptimize_ccss_key' ) );
112	$autoptimize_ccss_options['ao_ccss_keyst'] = get_option( 'autoptimize_ccss_keyst' );
113	$autoptimize_ccss_options['ao_ccss_loggedin'] = get_option( 'autoptimize_ccss_loggedin', '1' );
114	$autoptimize_ccss_options['ao_ccss_forcepath'] = get_option( 'autoptimize_ccss_forcepath', '1' );
115	$autoptimize_ccss_options['ao_ccss_servicestatus'] = get_option( 'autoptimize_service_availablity' );
116	$autoptimize_ccss_options['ao_ccss_deferjquery'] = get_option( 'autoptimize_ccss_deferjquery', false );
117	$autoptimize_ccss_options['ao_ccss_domain'] = get_option( 'autoptimize_ccss_domain' );
118	$autoptimize_ccss_options['ao_ccss_unloadccss'] = get_option( 'autoptimize_ccss_unloadccss', false );
119
120	if ( strpos( $autoptimize_ccss_options['ao_ccss_domain'], 'http' ) === false && strpos( $autoptimize_ccss_options['ao_ccss_domain'], 'uggc' ) === 0 ) {
121	$autoptimize_ccss_options['ao_ccss_domain'] = str_rot13( $autoptimize_ccss_options['ao_ccss_domain'] );
122	} elseif ( strpos( $autoptimize_ccss_options['ao_ccss_domain'], 'http' ) !== false ) {
123	// not rot13'ed yet, do so now (goal; avoid migration plugins change the bound domain).
124	update_option( 'autoptimize_ccss_domain', str_rot13( $autoptimize_ccss_options['ao_ccss_domain'] ) );
125	}
126
127	// Setup the rules array.
128	if ( empty( $autoptimize_ccss_options['ao_ccss_rules_raw'] ) ) {
129	$autoptimize_ccss_options['ao_ccss_rules']['paths'] = array();
130	$autoptimize_ccss_options['ao_ccss_rules']['types'] = array();
131	} else {
132	$autoptimize_ccss_options['ao_ccss_rules'] = json_decode( $autoptimize_ccss_options['ao_ccss_rules_raw'], true );
133	}
134
135	// Setup the queue array.
136	if ( empty( $autoptimize_ccss_options['ao_ccss_queue_raw'] ) ) {
137	$autoptimize_ccss_options['ao_ccss_queue'] = array();
138	} else {
139	$autoptimize_ccss_options['ao_ccss_queue'] = json_decode( $autoptimize_ccss_options['ao_ccss_queue_raw'], true );
140	}
141
142	// Override API key if constant is defined.
143	if ( defined( 'AUTOPTIMIZE_CRITICALCSS_API_KEY' ) ) {
144	$autoptimize_ccss_options['ao_ccss_key'] = AUTOPTIMIZE_CRITICALCSS_API_KEY;
145	}
146	}
147
148	return $autoptimize_ccss_options;
149	}
150
151	public function on_upgrade() {
152	global $ao_ccss_key;
153
154	// Create the cache directory if it doesn't exist already.
155	if ( ! file_exists( AO_CCSS_DIR ) ) {
156	mkdir( AO_CCSS_DIR, 0755, true );
157	}
158
159	// Create a scheduled event for the queue.
160	if ( isset( $ao_ccss_key ) && ! empty( $ao_ccss_key ) && ! wp_next_scheduled( 'ao_ccss_queue' ) ) {
161	wp_schedule_event( time(), apply_filters( 'ao_ccss_queue_schedule', 'ao_ccss' ), 'ao_ccss_queue' );
162	}
163
164	// Create a scheduled event for log maintenance.
165	if ( isset( $ao_ccss_key ) && ! empty( $ao_ccss_key ) && ! wp_next_scheduled( 'ao_ccss_maintenance' ) ) {
166	wp_schedule_event( time(), 'twicedaily', 'ao_ccss_maintenance' );
167	}
168	}
169
170	public function check_upgrade() {
171	$db_version = get_option( 'autoptimize_ccss_version', '' );
172	if ( AO_CCSS_VER !== $db_version ) {
173	// check schedules & re-schedule if needed.
174	$this->on_upgrade();
175	// and update db_version.
176	update_option( 'autoptimize_ccss_version', AO_CCSS_VER );
177	}
178	}
179
180	public function ao_ccss_interval( $schedules ) {
181	// Let interval be configurable.
182	if ( ! defined( 'AO_CCSS_DEBUG_INTERVAL' ) ) {
183	$intsec = 600;
184	} else {
185	$intsec = AO_CCSS_DEBUG_INTERVAL;
186	if ( $intsec >= 120 ) {
187	$inttxt = $intsec / 60 . ' minutes';
188	} else {
189	$inttxt = $intsec . ' second(s)';
190	}
191	autoptimizeCriticalCSSCore::ao_ccss_log( 'Using custom WP-Cron interval of ' . $inttxt, 3 );
192	}
193
194	// Attach interval to schedule.
195	$schedules['ao_ccss'] = array(
196	'interval' => $intsec,
197	'display' => __( 'Autoptimize CriticalCSS' ),
198	);
199	return $schedules;
200	}
201	}
202