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108 lines
2.4 KiB
PHTML
108 lines
2.4 KiB
PHTML
7 months ago
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<?php
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/**
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* The Cache Trait.
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*
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* @since 1.0.99
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* @package RankMath
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* @subpackage RankMath\Traits
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* @author Rank Math <support@rankmath.com>
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*/
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namespace RankMath\Traits;
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defined( 'ABSPATH' ) || exit;
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/**
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* Cache class.
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*/
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trait Cache {
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/**
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* To generate hash of object.
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*
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* @param string|array|object $object Object for that hash need to generate.
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*
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* @return string Hash value of provided object.
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*/
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public function generate_hash( $object ) {
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if ( empty( $object ) ) {
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return '';
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}
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if ( is_object( $object ) ) {
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$object = (array) $object;
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}
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if ( is_array( $object ) ) {
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ksort( $object );
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$object = wp_json_encode( $object );
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}
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$object = trim( $object );
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$hash = hash( 'sha256', $object );
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return $hash;
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}
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/**
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* Sets a value in cache.
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*
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* The value is set whether or not this key already exists in Redis.
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*
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* @param string $key The key under which to store the value.
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* @param mixed $data The value to store.
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* @param string $group The group value appended to the $key.
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* @param int $expire The expiration time, defaults to 0.
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*
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* @return bool Returns TRUE on success or FALSE on failure.
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*/
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public function set_cache( $key, $data, $group = '', $expire = 0 ) {
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if ( false === wp_using_ext_object_cache() ) {
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return false;
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}
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return wp_cache_set( $key, $data, $group, $expire );
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}
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/**
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* Retrieve object from cache.
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*
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* Gets an object from cache based on $key and $group.
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*
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* @param string $key The key under which to store the value.
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* @param string $group The group value appended to the $key.
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*
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* @return bool|mixed Cached object value.
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*/
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public function get_cache( $key, $group ) {
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if ( false === wp_using_ext_object_cache() ) {
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return false;
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}
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return wp_cache_get( $key, $group );
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}
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/**
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* Removes all cache items in a group, if the object cache implementation supports it.
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*
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* @param string $group Name of group to remove from cache.
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*
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* @return bool True if group was flushed, false otherwise.
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*/
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public function cache_flush_group( $group ) {
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if ( false === wp_using_ext_object_cache() ) {
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return false;
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}
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global $wp_object_cache;
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if ( ! isset( $wp_object_cache->cache[ $group ] ) ) {
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return;
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}
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$wp_object_cache->delete_multiple( array_keys( $wp_object_cache->cache[ $group ] ), $group );
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return true;
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}
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}
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