← All changes | classes/autoptimizeCache.php +45 -6 2.7.1 → 3.1.4 View file →

		@@ -90,12 +90,17 @@
90	90	*
91	91	* @param string $data Data to cache.
92	92	* @param string $mime Mimetype.
93	93	*
94		- * @return void
	94	+ * @return void|bool
95	95	*/
96	96	public function cache( $data, $mime )
97	97	{
	98	+ // readonly FS explicitly OK'ed by developer, so just pretend all is OK.
	99	+ if ( defined( 'AUTOPTIMIZE_CACHE_READONLY' ) ) {
	100	+ return true;
	101	+ }
	102	+
98	103	// off by default; check if cachedirs exist every time before caching
99	104	//
100	105	// to be activated for users that experience these ugly errors;
101	106	// PHP Warning: file_put_contents failed to open stream: No such file or directory.
		@@ -118,9 +123,9 @@
118	123	// save fallback .js or .css file if filter true (to be false by default) but not if snippet or single.
119	124	if ( self::do_fallback() && strpos( $this->filename, '_snippet_' ) === false && strpos( $this->filename, '_single_' ) === false ) {
120	125	$_extension = pathinfo( $this->filename, PATHINFO_EXTENSION );
121	126	$_fallback_file = AUTOPTIMIZE_CACHEFILE_PREFIX . 'fallback.' . $_extension;
122		- if ( ! file_exists( $this->cachedir . $_extension . '/' . $_fallback_file ) ) {
	127	+ if ( ( 'css' === $_extension || 'js' === $_extension ) && ! file_exists( $this->cachedir . $_extension . '/' . $_fallback_file ) ) {
123	128	file_put_contents( $this->cachedir . $_extension . '/' . $_fallback_file, $data );
124	129	}
125	130	}
126	131
		@@ -376,9 +381,19 @@
376	381	* @return bool
377	382	*/
378	383	public static function clearall( $propagate = true )
379	384	{
380		- if ( ! self::cacheavail() ) {
	385	+ if ( defined( 'ET_CORE_VERSION' ) && 'Divi' === get_template() ) {
	386	+ // see https://blog.futtta.be/2018/11/17/warning-divi-purging-autoptimizes-cache/ .
	387	+ $dbt = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS, 2 );
	388	+ $caller = isset( $dbt[1]['function'] ) ? $dbt[1]['function'] : null;
	389	+ if ( 'et_core_clear_wp_cache' === $caller ) {
	390	+ _doing_it_wrong( 'autoptimizeCache::clearall', 'Divi devs: please don\'t clear Autoptimize\'s cache, it is unneeded and can break sites. You can contact me at futtta@gmail.com to discuss.', 'Autoptimize 2.9.6' );
	391	+ return false;
	392	+ }
	393	+ }
	394	+
	395	+ if ( ! self::cacheavail() || true === apply_filters( 'autoptimize_filter_cache_clearall_disabled', false ) ) {
381	396	return false;
382	397	}
383	398
384	399	// TODO/FIXME: If cache is big, switch to advanced/new cache clearing automatically?
		@@ -528,8 +543,13 @@
528	543	* @return bool
529	544	*/
530	545	public static function cacheavail()
531	546	{
	547	+ // readonly FS explicitly OK'ed by dev, let's assume the cache dirs are there!
	548	+ if ( defined( 'AUTOPTIMIZE_CACHE_READONLY' ) ) {
	549	+ return true;
	550	+ }
	551	+
532	552	if ( false === autoptimizeCache::check_and_create_dirs() ) {
533	553	return false;
534	554	}
535	555
		@@ -621,12 +641,16 @@
621	641	$_fallback_filename = 'autoptimize_404_handler.php';
622	642	$_fallback_php = trailingslashit( WP_CONTENT_DIR ) . $_fallback_filename;
623	643	$_fallback_status = true;
624	644
625		- if ( ! file_exists( $_fallback_php ) ) {
	645	+ if ( ! file_exists( $_fallback_php ) && is_writable( WP_CONTENT_DIR ) ) {
626	646	$_fallback_php_contents = file_get_contents( AUTOPTIMIZE_PLUGIN_DIR . 'config/' . $_fallback_filename );
627	647	$_fallback_php_contents = str_replace( '<?php exit;', '<?php', $_fallback_php_contents );
628	648	$_fallback_php_contents = str_replace( '<!--ao-cache-dir-->', AUTOPTIMIZE_CACHE_DIR, $_fallback_php_contents );
	649	+ $_fallback_php_contents = str_replace( '<!--ao-cachefile-prefix-->', AUTOPTIMIZE_CACHEFILE_PREFIX, $_fallback_php_contents );
	650	+ if ( is_multisite() ) {
	651	+ $_fallback_php_contents = str_replace( '$multisite = false;', '$multisite = true;', $_fallback_php_contents );
	652	+ }
629	653	if ( apply_filters( 'autoptimize_filter_cache_fallback_log_errors', false ) ) {
630	654	$_fallback_php_contents = str_replace( '// error_log', 'error_log', $_fallback_php_contents );
631	655	}
632	656	$_fallback_status = file_put_contents( $_fallback_php, $_fallback_php_contents );
		@@ -646,9 +670,9 @@
646	670	public static function do_fallback() {
647	671	static $_do_fallback = null;
648	672
649	673	if ( null === $_do_fallback ) {
650		- $_do_fallback = (bool) apply_filters( 'autoptimize_filter_cache_do_fallback', autoptimizeOptionWrapper::get_option( 'autoptimize_cache_fallback', '' ) );
	674	+ $_do_fallback = (bool) apply_filters( 'autoptimize_filter_cache_do_fallback', autoptimizeOptionWrapper::get_option( 'autoptimize_cache_fallback', '1' ) );
651	675	}
652	676
653	677	return $_do_fallback;
654	678	}
		@@ -668,8 +692,13 @@
668	692	// set fallback path.
669	693	$js_or_css = pathinfo( $original_request, PATHINFO_EXTENSION );
670	694	$fallback_path = AUTOPTIMIZE_CACHE_DIR . $js_or_css . '/autoptimize_fallback.' . $js_or_css;
671	695
	696	+ // prepare for Shakeeb's Unused CSS files to be 404-handled as well.
	697	+ if ( strpos( $original_request, 'uucss/uucss-' ) !== false ) {
	698	+ $original_request = preg_replace( '/uucss\/uucss-[a-z0-9]{32}-/', 'css/', $original_request );
	699	+ }
	700	+
672	701	// set fallback URL.
673	702	$fallback_target = preg_replace( '/(.*)_(?:[a-z0-9]{32})\.(js|css)$/', '${1}_fallback.${2}', $original_request );
674	703
675	704	// redirect to fallback if possible.
		@@ -755,8 +784,12 @@
755	784	} elseif ( function_exists( 'w3tc_pgcache_flush' ) ) {
756	785	w3tc_pgcache_flush();
757	786	} elseif ( function_exists( 'wp_fast_cache_bulk_delete_all' ) ) {
758	787	wp_fast_cache_bulk_delete_all();
	788	+ } elseif ( function_exists( 'rapidcache_clear_cache' ) ) {
	789	+ rapidcache_clear_cache();
	790	+ } elseif ( class_exists( 'Swift_Performance_Cache' ) ) {
	791	+ Swift_Performance_Cache::clear_all_cache();
759	792	} elseif ( class_exists( 'WpFastestCache' ) ) {
760	793	$wpfc = new WpFastestCache();
761	794	$wpfc->deleteCache();
762	795	} elseif ( class_exists( 'c_ws_plugin__qcache_purging_routines' ) ) {
		@@ -789,13 +822,16 @@
789	822	} elseif ( array_key_exists( 'KINSTA_CACHE_ZONE', $_SERVER ) ) {
790	823	$_kinsta_clear_cache_url = 'https://localhost/kinsta-clear-cache-all';
791	824	$_kinsta_response = wp_remote_get(
792	825	$_kinsta_clear_cache_url,
793		- array(
	826	+ array(
794	827	'sslverify' => false,
795	828	'timeout' => 5,
796	829	)
797	830	);
	831	+ } elseif ( class_exists( 'RaidboxesNginxCacheFunctions' ) ) {
	832	+ $rb_cache_helper = new RaidboxesNginxCacheFunctions();
	833	+ $rb_cache_helper->purge_cache();
798	834	} elseif ( defined('NGINX_HELPER_BASENAME') ) {
799	835	do_action( 'rt_nginx_helper_purge_all' );
800	836	} elseif ( file_exists( WP_CONTENT_DIR . '/wp-cache-config.php' ) && function_exists( 'prune_super_cache' ) ) {
801	837	// fallback for WP-Super-Cache
		@@ -807,8 +843,11 @@
807	843	} else {
808	844	prune_super_cache( $cache_path . 'supercache/', true );
809	845	prune_super_cache( $cache_path, true );
810	846	}
	847	+ } elseif ( class_exists( 'NginxCache' ) ) {
	848	+ $nginx_cache = new NginxCache();
	849	+ $nginx_cache->purge_zone_once();
811	850	}
812	851	}
813	852	// @codingStandardsIgnoreEnd
814	853	}