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<?php |
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// Exit if accessed directly |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class Powered_Cache_Object_Cache { |
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|
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/** |
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* Return an instance of the current class |
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* |
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* @since 1.0 |
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* @return Powered_Cache_Object_Cache |
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*/ |
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public static function factory() { |
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|
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static $instance; |
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|
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if ( ! $instance ) { |
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$instance = new self(); |
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$instance->setup(); |
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} |
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|
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return $instance; |
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} |
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|
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|
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/** |
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* Setup hooks |
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* |
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* @since 1.0 |
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*/ |
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public function setup() { |
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add_action( 'admin_bar_menu', array( $this, 'admin_bar_menu' ) ); |
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add_action( 'admin_post_powered_cache_purge_object_cache', array( $this, 'purge_object_cache' ) ); |
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} |
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|
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|
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/** |
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* Add purge button on admin bar |
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* |
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* @since 1.0 |
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* |
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* @param $wp_admin_bar |
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*/ |
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public function admin_bar_menu( $wp_admin_bar ) { |
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$wp_admin_bar->add_menu( array( |
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'id' => 'object-cache-purge', |
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'title' => __( 'Purge Object Cache', 'powered-cache' ), |
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'href' => wp_nonce_url( admin_url( 'admin-post.php?action=powered_cache_purge_object_cache' ), 'powered_cache_purge_object_cache' ), |
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'parent' => 'powered-cache', |
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) ); |
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} |
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|
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|
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/** |
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* Purge object cache |
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* |
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* @since 1.0 |
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*/ |
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public function purge_object_cache() { |
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if ( ! wp_verify_nonce( $_GET['_wpnonce'], 'powered_cache_purge_object_cache' ) ) { |
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wp_nonce_ays( '' ); |
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} |
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|
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if ( function_exists( 'wp_cache_flush' ) ) { |
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wp_cache_flush(); |
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} |
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|
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Powered_Cache_Admin_Helper::set_flash_message( __( 'Object cache deleted successfully!', 'powered-cache' ) ); |
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|
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wp_safe_redirect( wp_get_referer() ); |
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die(); |
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} |
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|
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|
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} |
