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<?php |
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/** |
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* Cache class. |
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* |
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* @package WebberZone\Top_Ten\Util |
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*/ |
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|
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namespace WebberZone\Top_Ten\Util; |
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|
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use WebberZone\Top_Ten\Frontend\Language_Handler; |
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use WebberZone\Top_Ten\Util\Hook_Registry; |
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|
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if ( ! defined( 'WPINC' ) ) { |
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die; |
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} |
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|
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/** |
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* Cache class. |
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* |
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* @since 3.3.0 |
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*/ |
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class Cache { |
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|
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/** |
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* Constructor class. |
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* |
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* @since 3.3.0 |
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*/ |
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public function __construct() { |
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Hook_Registry::add_action( 'wp_ajax_tptn_clear_cache', array( $this, 'ajax_clearcache' ) ); |
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} |
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|
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/** |
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* Function to clear the Top 10 Cache with Ajax. |
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* |
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* @since 2.2.0 |
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*/ |
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public function ajax_clearcache() { |
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|
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$network_wide = isset( $_POST['network_wide'] ) && '1' === sanitize_key( wp_unslash( $_POST['network_wide'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing |
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$capability = $network_wide ? 'manage_network_options' : 'manage_options'; |
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|
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if ( ! current_user_can( $capability ) ) { |
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wp_die(); |
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} |
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check_ajax_referer( 'tptn-admin', 'security' ); |
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|
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$count = $network_wide ? self::delete_network() : $this->delete(); |
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|
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wp_send_json_success( |
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array( |
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/* translators: 1: Number of entries cleared. */ |
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'message' => sprintf( |
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$network_wide |
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? _n( '%s cache entry cleared across the network', '%s cache entries cleared across the network', $count, 'top-10' ) |
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: _n( '%s entry cleared', '%s entries cleared', $count, 'top-10' ), |
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number_format_i18n( $count ) |
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), |
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) |
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); |
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} |
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|
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/** |
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* Delete the Top 10 cache. |
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* |
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* @since 2.3.0 |
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* |
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* @param array $transients Array of transients to delete. |
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* @return int Number of transients deleted. |
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*/ |
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public static function delete( $transients = array() ) { |
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$loop = 0; |
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|
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$default_transients = self::get_keys(); |
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|
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if ( ! empty( $transients ) ) { |
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$transients = array_intersect( $default_transients, (array) $transients ); |
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} else { |
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$transients = $default_transients; |
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} |
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|
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foreach ( $transients as $transient ) { |
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$del = delete_transient( $transient ); |
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if ( $del ) { |
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++$loop; |
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} |
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} |
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return $loop; |
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} |
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|
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/** |
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* Delete the Top 10 cache across all active network sites. |
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* |
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* @since 4.5.0 |
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* |
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* @return int Number of transients deleted. |
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*/ |
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public static function delete_network() { |
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if ( ! is_multisite() ) { |
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return self::delete(); |
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} |
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|
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$site_ids = wp_list_pluck( |
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get_sites( |
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array( |
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'archived' => 0, |
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'spam' => 0, |
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'deleted' => 0, |
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'number' => 0, |
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) |
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), |
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'blog_id' |
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); |
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$count = 0; |
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$current_blog_id = get_current_blog_id(); |
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|
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foreach ( $site_ids as $site_id ) { |
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$site_id = absint( $site_id ); |
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$switched = $site_id !== $current_blog_id; |
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if ( $switched ) { |
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switch_to_blog( $site_id ); |
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} |
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|
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try { |
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$count += self::delete(); |
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} finally { |
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if ( $switched ) { |
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restore_current_blog(); |
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} |
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} |
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} |
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|
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return $count; |
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} |
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|
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/** |
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* Get the default meta keys used for the cache |
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* |
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* @return array Transient meta keys |
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*/ |
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public static function get_keys() { |
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|
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$meta_keys = array( |
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'tptn_total', |
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'tptn_daily', |
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'tptn_total_shortcode', |
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'tptn_daily_shortcode', |
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'tptn_total_widget', |
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'tptn_daily_widget', |
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'tptn_total_manual', |
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'tptn_daily_manual', |
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); |
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|
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$meta_keys = array_merge( $meta_keys, self::get_widget_keys() ); |
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|
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/** |
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* Filters the array containing the various cache keys. |
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* |
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* @since 1.9 |
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* |
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* @param array $default_meta_keys Array of meta keys |
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*/ |
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return apply_filters( 'tptn_cache_keys', $meta_keys ); |
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} |
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|
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/** |
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* Get the cache key based on a list of parameters. |
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* |
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* @since 4.2.0 |
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* |
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* @param mixed $attr Array of attributes typically. |
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* @return string Cache meta key |
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*/ |
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public static function get_key( $attr ): string { |
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$args = (array) $attr; |
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|
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static $setting_types = null; |
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if ( null === $setting_types ) { |
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$setting_types = function_exists( 'tptn_get_registered_settings_types' ) ? tptn_get_registered_settings_types() : array(); |
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} |
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|
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// Remove args that don't affect query results. |
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$exclude_keys = array( |
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'after_list', |
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'after_list_item', |
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'before_list', |
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'before_list_item', |
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'blank_output', |
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'blank_output_text', |
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'cache', |
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'className', |
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'echo', |
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'excerpt_length', |
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'extra_class', |
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'heading', |
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'is_block', |
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'is_manual', |
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'is_shortcode', |
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'is_widget', |
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'link_new_window', |
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'link_nofollow', |
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'more_link_text', |
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'no_found_rows', |
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'other_attributes', |
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'post_types', |
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'post_id', |
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'postid', |
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'same_post_type', |
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'show_author', |
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'show_credit', |
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'show_date', |
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'show_excerpt', |
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'show_metabox', |
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'show_metabox_admins', |
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'suppress_filters', |
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'title', |
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'title_length', |
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); |
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|
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foreach ( $exclude_keys as $key ) { |
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unset( $args[ $key ] ); |
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} |
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|
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// Remove any keys ending in _header or _desc, or with type 'header'. |
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foreach ( $args as $key => $value ) { |
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if ( '_header' === substr( $key, -7 ) || '_desc' === substr( $key, -5 ) ) { |
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unset( $args[ $key ] ); |
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continue; |
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} |
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|
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if ( isset( $setting_types[ $key ] ) && 'header' === $setting_types[ $key ] ) { |
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unset( $args[ $key ] ); |
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} |
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} |
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|
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// Define categories of types for normalization. |
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$id_array_types = array( 'postids', 'numbercsv', 'taxonomies' ); |
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$string_array_types = array( 'posttypes', 'csv', 'multicheck' ); |
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$numeric_types = array( 'number', 'checkbox', 'select', 'radio', 'radiodesc' ); |
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|
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// Process arguments based on their registered types. |
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foreach ( $args as $key => $value ) { |
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$type = $setting_types[ $key ] ?? ''; |
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|
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if ( in_array( $type, $numeric_types, true ) && is_numeric( $value ) ) { |
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$args[ $key ] = (int) $value; |
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} elseif ( in_array( $type, $id_array_types, true ) ) { |
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$args[ $key ] = is_array( $value ) ? $value : wp_parse_id_list( $value ); |
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$args[ $key ] = array_unique( array_map( 'absint', $args[ $key ] ) ); |
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$args[ $key ] = array_filter( $args[ $key ] ); |
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sort( $args[ $key ] ); |
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if ( empty( $args[ $key ] ) ) { |
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unset( $args[ $key ] ); |
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} |
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} elseif ( in_array( $type, $string_array_types, true ) ) { |
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if ( is_string( $value ) && strpos( $value, '=' ) !== false ) { |
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parse_str( $value, $parsed ); |
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$value = array_keys( $parsed ); |
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} elseif ( is_string( $value ) ) { |
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$value = explode( ',', $value ); |
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} |
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$args[ $key ] = is_array( $value ) ? $value : array( $value ); |
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$args[ $key ] = array_unique( array_map( 'strval', $args[ $key ] ) ); |
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$args[ $key ] = array_filter( $args[ $key ] ); |
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sort( $args[ $key ] ); |
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if ( empty( $args[ $key ] ) ) { |
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unset( $args[ $key ] ); |
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} |
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} |
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} |
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|
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// Fallback for known keys that might not be in $setting_types or need specific handling. |
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$id_arrays = array( |
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'author__in', |
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'author__not_in', |
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'category__and', |
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'category__in', |
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'category__not_in', |
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'cornerstone_post_ids', |
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'exclude_categories', |
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'exclude_on_categories', |
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'exclude_on_post_ids', |
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'exclude_post_ids', |
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'include_cat_ids', |
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'include_post_ids', |
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'manual_related', |
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'post__in', |
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'post__not_in', |
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'post_parent__in', |
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'post_parent__not_in', |
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'tag__and', |
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'tag__in', |
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'tag__not_in', |
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'tag_slug__and', |
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'tag_slug__in', |
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); |
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|
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foreach ( $id_arrays as $key ) { |
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if ( array_key_exists( $key, $args ) && ! isset( $setting_types[ $key ] ) ) { |
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if ( null !== $args[ $key ] ) { |
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$args[ $key ] = is_array( $args[ $key ] ) ? $args[ $key ] : wp_parse_id_list( $args[ $key ] ); |
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$args[ $key ] = array_unique( array_map( 'absint', $args[ $key ] ) ); |
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$args[ $key ] = array_filter( $args[ $key ] ); |
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sort( $args[ $key ] ); |
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|
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if ( empty( $args[ $key ] ) ) { |
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unset( $args[ $key ] ); |
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} |
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} else { |
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unset( $args[ $key ] ); |
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} |
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} |
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} |
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|
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$string_arrays = array( |
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'exclude_cat_slugs', |
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'exclude_on_cat_slugs', |
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'exclude_on_post_types', |
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'post_name__in', |
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'post_status', |
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'post_type', |
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'same_taxes', |
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); |
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|
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foreach ( $string_arrays as $key ) { |
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if ( array_key_exists( $key, $args ) && ! isset( $setting_types[ $key ] ) ) { |
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if ( null !== $args[ $key ] ) { |
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if ( is_string( $args[ $key ] ) && strpos( $args[ $key ], '=' ) !== false ) { |
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parse_str( $args[ $key ], $parsed ); |
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$parsed_value = array_keys( $parsed ); |
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} elseif ( is_string( $args[ $key ] ) ) { |
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$parsed_value = explode( ',', $args[ $key ] ); |
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} else { |
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$parsed_value = $args[ $key ]; |
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} |
| 336 |
$args[ $key ] = is_array( $parsed_value ) ? $parsed_value : array( $parsed_value ); |
| 337 |
$args[ $key ] = array_unique( array_map( 'strval', $args[ $key ] ) ); |
| 338 |
$args[ $key ] = array_filter( $args[ $key ] ); |
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sort( $args[ $key ] ); |
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|
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if ( empty( $args[ $key ] ) ) { |
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unset( $args[ $key ] ); |
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} |
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} else { |
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unset( $args[ $key ] ); |
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} |
| 347 |
} |
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} |
| 349 |
|
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// Sort top-level arguments. |
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ksort( $args ); |
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|
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// Remove any remaining empty strings or null values. |
| 354 |
foreach ( $args as $key => $value ) { |
| 355 |
if ( '' === $value || null === $value ) { |
| 356 |
unset( $args[ $key ] ); |
| 357 |
} |
| 358 |
} |
| 359 |
|
| 360 |
// Keep generated keys discoverable by get_widget_keys() and delete(). |
| 361 |
return 'tptn_cache_' . md5( Language_Handler::get_cache_language() . '|' . wp_json_encode( $args ) ); |
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} |
| 363 |
|
| 364 |
/** |
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* Get the transient names for the Top 10 widgets. |
| 366 |
* |
| 367 |
* @since 2.3.0 |
| 368 |
* |
| 369 |
* @return array Top 10 Cache widget keys. |
| 370 |
*/ |
| 371 |
public static function get_widget_keys() { |
| 372 |
global $wpdb; |
| 373 |
|
| 374 |
$keys = array(); |
| 375 |
|
| 376 |
$sql = " |
| 377 |
SELECT option_name |
| 378 |
FROM {$wpdb->options} |
| 379 |
WHERE `option_name` LIKE '_transient_tptn_%' |
| 380 |
"; |
| 381 |
|
| 382 |
$results = $wpdb->get_results( $sql ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared |
| 383 |
|
| 384 |
if ( is_array( $results ) ) { |
| 385 |
foreach ( $results as $result ) { |
| 386 |
$keys[] = str_replace( '_transient_', '', $result->option_name ); |
| 387 |
} |
| 388 |
} |
| 389 |
|
| 390 |
/** |
| 391 |
* Filters the list of Top 10 cache keys found in the options table. |
| 392 |
* |
| 393 |
* @since 2.5.0 |
| 394 |
* |
| 395 |
* @param string[] $keys Cache keys without the transient prefix. |
| 396 |
*/ |
| 397 |
return apply_filters( 'tptn_cache_get_widget_keys', $keys ); |
| 398 |
} |
| 399 |
} |
| 400 |
|
