autoptimize / classes / autoptimizeCriticalCSSBase.php

autoptimizeCriticalCSSBase.php in Autoptimize 2.7.3, 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 plugin version.
24	define( 'AO_CCSS_VER', 'AO_' . AUTOPTIMIZE_PLUGIN_VERSION );
25
26	// Define a constant with the directory to store critical CSS in.
27	if ( is_multisite() ) {
28	$blog_id = get_current_blog_id();
29	define( 'AO_CCSS_DIR', WP_CONTENT_DIR . '/uploads/ao_ccss/' . $blog_id . '/' );
30	} else {
31	define( 'AO_CCSS_DIR', WP_CONTENT_DIR . '/uploads/ao_ccss/' );
32	}
33
34	// Define support files locations.
35	define( 'AO_CCSS_LOCK', AO_CCSS_DIR . 'queue.lock' );
36	define( 'AO_CCSS_LOG', AO_CCSS_DIR . 'queuelog.html' );
37	define( 'AO_CCSS_DEBUG', AO_CCSS_DIR . 'queue.json' );
38
39	// Define constants for criticalcss.com base path and API endpoints.
40	// fixme: AO_CCSS_URL should be read from the autoptimize availability json stored as option.
41	define( 'AO_CCSS_URL', 'https://criticalcss.com' );
42	define( 'AO_CCSS_API', AO_CCSS_URL . '/api/premium/' );
43	define( 'AO_CCSS_SLEEP', 10 );
44	}
45
46	$this->filepath = __FILE__;
47
48	$this->setup();
49	$this->load_requires();
50	}
51
52	public function setup()
53	{
54	// get all options.
55	$all_options = $this->fetch_options();
56	foreach ( $all_options as $option => $value ) {
57	${$option} = $value;
58	}
59
60	// make sure the 10 minutes cron schedule is added.
61	add_filter( 'cron_schedules', array( $this, 'ao_ccss_interval' ) );
62
63	// check if we need to upgrade.
64	$this->check_upgrade();
65
66	// make sure ao_ccss_queue is scheduled OK if an API key is set.
67	if ( isset( $ao_ccss_key ) && ! empty( $ao_ccss_key ) && ! wp_next_scheduled( 'ao_ccss_queue' ) ) {
68	wp_schedule_event( time(), apply_filters( 'ao_ccss_queue_schedule', 'ao_ccss' ), 'ao_ccss_queue' );
69	}
70	}
71
72	public function load_requires() {
73	// Required libs, core is always needed.
74	$criticalcss_core = new autoptimizeCriticalCSSCore();
75
76	if ( defined( 'DOING_CRON' ) \|\| is_admin() ) {
77	// TODO: also include if overridden somehow to force queue processing to be executed?
78	$criticalcss_cron = new autoptimizeCriticalCSSCron();
79	}
80
81	if ( is_admin() ) {
82	$criticalcss_settings = new autoptimizeCriticalCSSSettings();
83	} else {
84	// enqueuing only done when not wp-admin.
85	$criticalcss_enqueue = new autoptimizeCriticalCSSEnqueue();
86	}
87	}
88
89	public static function fetch_options() {
90	static $autoptimize_ccss_options = null;
91
92	if ( null === $autoptimize_ccss_options ) {
93	// not cached yet, fetching from WordPress options.
94	$autoptimize_ccss_options['ao_css_defer'] = autoptimizeOptionWrapper::get_option( 'autoptimize_css_defer' );
95	$autoptimize_ccss_options['ao_css_defer_inline'] = autoptimizeOptionWrapper::get_option( 'autoptimize_css_defer_inline' );
96	$autoptimize_ccss_options['ao_ccss_rules_raw'] = get_option( 'autoptimize_ccss_rules', false );
97	$autoptimize_ccss_options['ao_ccss_additional'] = get_option( 'autoptimize_ccss_additional' );
98	$autoptimize_ccss_options['ao_ccss_queue_raw'] = get_option( 'autoptimize_ccss_queue', false );
99	$autoptimize_ccss_options['ao_ccss_viewport'] = get_option( 'autoptimize_ccss_viewport', false );
100	$autoptimize_ccss_options['ao_ccss_finclude'] = get_option( 'autoptimize_ccss_finclude', false );
101	$autoptimize_ccss_options['ao_ccss_rlimit'] = get_option( 'autoptimize_ccss_rlimit', '5' );
102	$autoptimize_ccss_options['ao_ccss_noptimize'] = get_option( 'autoptimize_ccss_noptimize', false );
103	$autoptimize_ccss_options['ao_ccss_debug'] = get_option( 'autoptimize_ccss_debug', false );
104	$autoptimize_ccss_options['ao_ccss_key'] = get_option( 'autoptimize_ccss_key' );
105	$autoptimize_ccss_options['ao_ccss_keyst'] = get_option( 'autoptimize_ccss_keyst' );
106	$autoptimize_ccss_options['ao_ccss_loggedin'] = get_option( 'autoptimize_ccss_loggedin', '1' );
107	$autoptimize_ccss_options['ao_ccss_forcepath'] = get_option( 'autoptimize_ccss_forcepath', '1' );
108	$autoptimize_ccss_options['ao_ccss_servicestatus'] = get_option( 'autoptimize_service_availablity' );
109	$autoptimize_ccss_options['ao_ccss_deferjquery'] = get_option( 'autoptimize_ccss_deferjquery', false );
110	$autoptimize_ccss_options['ao_ccss_domain'] = get_option( 'autoptimize_ccss_domain' );
111
112	if ( strpos( $autoptimize_ccss_options['ao_ccss_domain'], 'http' ) === false && strpos( $autoptimize_ccss_options['ao_ccss_domain'], 'uggc' ) === 0 ) {
113	$autoptimize_ccss_options['ao_ccss_domain'] = str_rot13( $autoptimize_ccss_options['ao_ccss_domain'] );
114	} elseif ( strpos( $autoptimize_ccss_options['ao_ccss_domain'], 'http' ) !== false ) {
115	// not rot13'ed yet, do so now (goal; avoid migration plugins change the bound domain).
116	update_option( 'autoptimize_ccss_domain', str_rot13( $autoptimize_ccss_options['ao_ccss_domain'] ) );
117	}
118
119	// Setup the rules array.
120	if ( empty( $autoptimize_ccss_options['ao_ccss_rules_raw'] ) ) {
121	$autoptimize_ccss_options['ao_ccss_rules']['paths'] = array();
122	$autoptimize_ccss_options['ao_ccss_rules']['types'] = array();
123	} else {
124	$autoptimize_ccss_options['ao_ccss_rules'] = json_decode( $autoptimize_ccss_options['ao_ccss_rules_raw'], true );
125	}
126
127	// Setup the queue array.
128	if ( empty( $autoptimize_ccss_options['ao_ccss_queue_raw'] ) ) {
129	$autoptimize_ccss_options['ao_ccss_queue'] = array();
130	} else {
131	$autoptimize_ccss_options['ao_ccss_queue'] = json_decode( $autoptimize_ccss_options['ao_ccss_queue_raw'], true );
132	}
133
134	// Override API key if constant is defined.
135	if ( defined( 'AUTOPTIMIZE_CRITICALCSS_API_KEY' ) ) {
136	$autoptimize_ccss_options['ao_ccss_key'] = AUTOPTIMIZE_CRITICALCSS_API_KEY;
137	}
138	}
139
140	return $autoptimize_ccss_options;
141	}
142
143	public function on_upgrade() {
144	global $ao_ccss_key;
145
146	// Create the cache directory if it doesn't exist already.
147	if ( ! file_exists( AO_CCSS_DIR ) ) {
148	mkdir( AO_CCSS_DIR, 0755, true );
149	}
150
151	// Create a scheduled event for the queue.
152	if ( isset( $ao_ccss_key ) && ! empty( $ao_ccss_key ) && ! wp_next_scheduled( 'ao_ccss_queue' ) ) {
153	wp_schedule_event( time(), apply_filters( 'ao_ccss_queue_schedule', 'ao_ccss' ), 'ao_ccss_queue' );
154	}
155
156	// Create a scheduled event for log maintenance.
157	if ( isset( $ao_ccss_key ) && ! empty( $ao_ccss_key ) && ! wp_next_scheduled( 'ao_ccss_maintenance' ) ) {
158	wp_schedule_event( time(), 'twicedaily', 'ao_ccss_maintenance' );
159	}
160	}
161
162	public function check_upgrade() {
163	$db_version = get_option( 'autoptimize_ccss_version', '' );
164	if ( AO_CCSS_VER !== $db_version ) {
165	// check schedules & re-schedule if needed.
166	$this->on_upgrade();
167	// and update db_version.
168	update_option( 'autoptimize_ccss_version', AO_CCSS_VER );
169	}
170	}
171
172	public function ao_ccss_interval( $schedules ) {
173	// Let interval be configurable.
174	if ( ! defined( 'AO_CCSS_DEBUG_INTERVAL' ) ) {
175	$intsec = 600;
176	} else {
177	$intsec = AO_CCSS_DEBUG_INTERVAL;
178	if ( $intsec >= 120 ) {
179	$inttxt = $intsec / 60 . ' minutes';
180	} else {
181	$inttxt = $intsec . ' second(s)';
182	}
183	autoptimizeCriticalCSSCore::ao_ccss_log( 'Using custom WP-Cron interval of ' . $inttxt, 3 );
184	}
185
186	// Attach interval to schedule.
187	$schedules['ao_ccss'] = array(
188	'interval' => $intsec,
189	'display' => __( 'Autoptimize CriticalCSS' ),
190	);
191	return $schedules;
192	}
193	}
194