CacheService.php
2 weeks ago
CacheServiceProvider.php
2 weeks ago
DoNotCachePageService.php
2 weeks ago
LiteSpeedCacheService.php
4 months ago
W3TotalCacheService.php
4 months ago
WpFastestCacheService.php
4 months ago
W3TotalCacheService.php
150 lines
| 1 | <?php |
| 2 | |
| 3 | namespace SureCart\WordPress\Cache; |
| 4 | |
| 5 | /** |
| 6 | * W3 Total Cache Service. |
| 7 | */ |
| 8 | class W3TotalCacheService extends CacheService { |
| 9 | /** |
| 10 | * Bootstrap the service. |
| 11 | * |
| 12 | * @return void |
| 13 | */ |
| 14 | public function bootstrap() { |
| 15 | // Early return if W3 Total Cache plugin is not active. |
| 16 | if ( ! $this->isCachePluginActive() ) { |
| 17 | return; |
| 18 | } |
| 19 | |
| 20 | parent::bootstrap(); |
| 21 | |
| 22 | // Use W3TC's filter to prevent caching of SureCart pages. |
| 23 | add_filter( 'w3tc_can_cache', [ $this, 'maybePreventCaching' ], 10, 2 ); |
| 24 | |
| 25 | // Exclude critical WordPress scripts from minification. |
| 26 | add_filter( 'w3tc_minify_js_do_tag_minification', [ $this, 'excludeScriptsFromMinify' ], 10, 3 ); |
| 27 | |
| 28 | // Exclude SureCart scripts from defer. |
| 29 | add_filter( 'w3tc_minify_js_script_tags', [ $this, 'excludeScriptsFromDefer' ] ); |
| 30 | } |
| 31 | |
| 32 | /** |
| 33 | * Check if W3 Total Cache plugin is active. |
| 34 | * |
| 35 | * @return bool |
| 36 | */ |
| 37 | protected function isCachePluginActive(): bool { |
| 38 | return defined( 'W3TC' ) || function_exists( 'w3tc_flush_all' ); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Prevent W3TC from caching SureCart dynamic pages. |
| 43 | * |
| 44 | * @param bool $can_cache Whether W3TC can cache this page. |
| 45 | * @param mixed $page_grabber The W3TC page grabber object. |
| 46 | * @return bool |
| 47 | */ |
| 48 | public function maybePreventCaching( $can_cache, $page_grabber = null ) { |
| 49 | // If already not caching, return early. |
| 50 | if ( ! $can_cache ) { |
| 51 | return $can_cache; |
| 52 | } |
| 53 | |
| 54 | // Check if this is a SureCart page that should not be cached. |
| 55 | if ( $this->shouldExcludeFromCache() ) { |
| 56 | return false; |
| 57 | } |
| 58 | |
| 59 | return $can_cache; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Disable cache for the current page. |
| 64 | * |
| 65 | * @param string $reason Reason for disabling cache. |
| 66 | * @return void |
| 67 | */ |
| 68 | protected function disableCache( string $reason ): void { |
| 69 | if ( ! defined( 'DONOTCACHEPAGE' ) ) { |
| 70 | define( 'DONOTCACHEPAGE', true ); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Purge product cache when stock is adjusted. |
| 76 | * |
| 77 | * @param \SureCart\Models\Product $product The product model. |
| 78 | * @return void |
| 79 | */ |
| 80 | public function purgeProductCacheOnStockAdjustment( $product ) { |
| 81 | // Check if W3TC flush function exists. |
| 82 | if ( ! function_exists( 'w3tc_flush_post' ) ) { |
| 83 | return; |
| 84 | } |
| 85 | |
| 86 | if ( empty( $product ) ) { |
| 87 | return; |
| 88 | } |
| 89 | |
| 90 | // Get the WordPress post ID for the product. |
| 91 | $post_id = $product->metadata->wp_id ?? null; |
| 92 | |
| 93 | if ( ! empty( $post_id ) ) { |
| 94 | w3tc_flush_post( $post_id ); |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * Action fired after purging cache for a product on stock adjustment. |
| 99 | * |
| 100 | * @param \SureCart\Models\Product $product The product model. |
| 101 | */ |
| 102 | do_action( 'surecart/cache/purged_product', $product ); |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Exclude critical scripts from W3TC minification. |
| 107 | * |
| 108 | * @param bool $do_minification Whether to minify this script. |
| 109 | * @param string $script_tag The script tag HTML. |
| 110 | * @param string $file The script file URL. |
| 111 | * @return bool |
| 112 | */ |
| 113 | public function excludeScriptsFromMinify( $do_minification, $script_tag, $file ) { |
| 114 | if ( ! $do_minification ) { |
| 115 | return $do_minification; |
| 116 | } |
| 117 | |
| 118 | foreach ( $this->getJsDeferExcludes() as $exclude ) { |
| 119 | if ( strpos( $file, $exclude ) !== false || strpos( $script_tag, $exclude ) !== false ) { |
| 120 | return false; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | return $do_minification; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * Exclude critical scripts from W3TC defer. |
| 129 | * |
| 130 | * @param array $script_tags Array of script tags. |
| 131 | * @return array |
| 132 | */ |
| 133 | public function excludeScriptsFromDefer( $script_tags ) { |
| 134 | if ( ! is_array( $script_tags ) ) { |
| 135 | return $script_tags; |
| 136 | } |
| 137 | |
| 138 | foreach ( $script_tags as $key => $tag ) { |
| 139 | foreach ( $this->getJsDeferExcludes() as $exclude ) { |
| 140 | if ( strpos( $tag, $exclude ) !== false ) { |
| 141 | $script_tags[ $key ] = preg_replace( '/^<script\b/', '<script data-no-defer="1"', $tag, 1 ); |
| 142 | break; |
| 143 | } |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | return $script_tags; |
| 148 | } |
| 149 | } |
| 150 |