119 lines
2.4 KiB
PHP
119 lines
2.4 KiB
PHP
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<?php
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/**
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* Top 10 Cache interface.
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*
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* @package Top_Ten
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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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function tptn_ajax_clearcache() {
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$count = tptn_cache_delete();
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exit(
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wp_json_encode(
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array(
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'success' => 1,
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/* translators: 1: Number of entries. */
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'message' => sprintf( _n( '%s entry cleared', '%s entries cleared', $count, 'text-domain' ), number_format_i18n( $count ) ),
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)
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)
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);
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}
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add_action( 'wp_ajax_tptn_clear_cache', 'tptn_ajax_clearcache' );
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/**
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* Get the default meta keys used for the cache
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*
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* @return array Transient meta keys
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*/
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function tptn_cache_get_keys() {
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$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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$meta_keys = array_merge( $meta_keys, tptn_cache_get_widget_keys() );
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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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* 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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function tptn_cache_delete( $transients = array() ) {
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$loop = 0;
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$default_transients = tptn_cache_get_keys();
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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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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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* Get the transient names for the Top 10 widgets.
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*
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* @since 2.3.0
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*
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* @return array Top 10 Cache widget keys.
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*/
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function tptn_cache_get_widget_keys() {
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global $wpdb;
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$keys = array();
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$sql = "
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SELECT option_name
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FROM {$wpdb->options}
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WHERE `option_name` LIKE '_transient_tptn_%'
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";
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$results = $wpdb->get_results( $sql ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared
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if ( is_array( $results ) ) {
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foreach ( $results as $result ) {
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$keys[] = str_replace( '_transient_', '', $result->option_name );
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}
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}
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return apply_filters( 'tptn_cache_get_widget_keys', $keys );
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}
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