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<?php
/**
 * WP Object Cache wrapper for LiteSpeed Cache.
 *
 * Provides a drop-in-compatible object cache implementation that proxies to
 * LiteSpeed's persistent cache while keeping a local runtime cache.
 *
 * @package LiteSpeed
 * @since   1.8
 */

/**
 * Class WP_Object_Cache
 *
 * Implements the WordPress object cache for LiteSpeed Cache.
 *
 * @since 1.8
 * @package LiteSpeed
 */
class WP_Object_Cache {

/**
	 * Singleton instance
	 *
	 * @since 1.8
	 * @access protected
	 * @var WP_Object_Cache|null
	 */
	protected static $_instance;

/**
	 * Object cache instance
	 *
	 * @since 1.8
	 * @access private
	 * @var \LiteSpeed\Object_Cache
	 */
	private $_object_cache;

/**
	 * Cache storage
	 *
	 * @since 1.8
	 * @access private
	 * @var array
	 */
	private $_cache = array();

/**
	 * Cache for 404 keys
	 *
	 * @since 1.8
	 * @access private
	 * @var array
	 */
	private $_cache_404 = array();

/**
	 * Total cache operations
	 *
	 * @since 1.8
	 * @access private
	 * @var int
	 */
	private $cache_total = 0;

/**
	 * Cache hits within call
	 *
	 * @since 1.8
	 * @access private
	 * @var int
	 */
	private $count_hit_incall = 0;

/**
	 * Cache hits
	 *
	 * @since 1.8
	 * @access private
	 * @var int
	 */
	private $count_hit = 0;

/**
	 * Cache misses within call
	 *
	 * @since 1.8
	 * @access private
	 * @var int
	 */
	private $count_miss_incall = 0;

/**
	 * Cache misses
	 *
	 * @since 1.8
	 * @access private
	 * @var int
	 */
	private $count_miss = 0;

/**
	 * Cache set operations
	 *
	 * @since 1.8
	 * @access private
	 * @var int
	 */
	private $count_set = 0;

/**
	 * Global cache groups
	 *
	 * @since 1.8
	 * @access protected
	 * @var array
	 */
	protected $global_groups = array();

/**
	 * Blog prefix for cache keys
	 *
	 * @since 1.8
	 * @access private
	 * @var string
	 */
	private $blog_prefix;

/**
	 * Multisite flag
	 *
	 * @since 1.8
	 * @access private
	 * @var bool
	 */
	private $multisite;

/**
	 * Init.
	 *
	 * Initializes the object cache with LiteSpeed settings.
	 *
	 * @since  1.8
	 * @access public
	 */
	public function __construct() {
		$this->_object_cache = \LiteSpeed\Object_Cache::cls();

$this->multisite   = is_multisite();
		$this->blog_prefix = $this->multisite ? get_current_blog_id() . ':' : '';

/**
		 * Fix multiple instance using same oc issue
		 *
		 * @since  1.8.2
		 */
		if ( ! defined( 'LSOC_PREFIX' ) ) {
			define( 'LSOC_PREFIX', substr( md5( __FILE__ ), -5 ) );
		}
	}

/**
	 * Makes private properties readable for backward compatibility.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @param string $name Property to get.
	 * @return mixed Property.
	 */
	public function __get( $name ) {
		return $this->$name;
	}

/**
	 * Makes private properties settable for backward compatibility.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @param string $name  Property to set.
	 * @param mixed  $value Property value.
	 * @return mixed Newly-set property.
	 */
	public function __set( $name, $value ) {
		$this->$name = $value;

return $this->$name;
	}

/**
	 * Makes private properties checkable for backward compatibility.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @param string $name Property to check if set.
	 * @return bool Whether the property is set.
	 */
	public function __isset( $name ) {
		return isset( $this->$name );
	}

/**
	 * Makes private properties un-settable for backward compatibility.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @param string $name Property to unset.
	 */
	public function __unset( $name ) {
		unset( $this->$name );
	}

/**
	 * Serves as a utility function to determine whether a key is valid.
	 *
	 * @since 5.4
	 * @access protected
	 *
	 * @param int|string $key Cache key to check for validity.
	 * @return bool Whether the key is valid.
	 */
	protected function is_valid_key( $key ) {
		if ( is_int( $key ) ) {
			return true;
		}

if ( is_string( $key ) && '' !== trim( $key ) ) {
			return true;
		}

$type = gettype( $key );

if ( ! function_exists( '__' ) ) {
			wp_load_translations_early();
		}

$message = is_string( $key )
			? __( 'Cache key must not be an empty string.' )
			: sprintf(
				/* translators: %s: The type of the given cache key. */
				__( 'Cache key must be integer or non-empty string, %s given.' ),
				$type
			);

_doing_it_wrong(
			esc_html( __METHOD__ ),
			esc_html( $message ),
			'6.1.0'
		);

return false;
	}

/**
	 * Get the final key.
	 *
	 * Generates a unique cache key based on group and prefix.
	 *
	 * @since 1.8
	 * @access private
	 * @param int|string $key   Cache key.
	 * @param string     $group Optional. Cache group. Default 'default'.
	 * @return string The final cache key.
	 */
	private function _key( $key, $group = 'default' ) {
		if ( empty( $group ) ) {
			$group = 'default';
		}

$prefix = $this->_object_cache->is_global( $group ) ? '' : $this->blog_prefix;

return LSOC_PREFIX . $prefix . $group . '.' . $key;
	}

/**
	 * Output debug info.
	 *
	 * Returns cache statistics for debugging purposes.
	 *
	 * @since  1.8
	 * @access public
	 * @return string Cache statistics.
	 */
	public function debug() {
		return ' [total] ' .
			$this->cache_total .
			' [hit_incall] ' .
			$this->count_hit_incall .
			' [hit] ' .
			$this->count_hit .
			' [miss_incall] ' .
			$this->count_miss_incall .
			' [miss] ' .
			$this->count_miss .
			' [set] ' .
			$this->count_set;
	}

/**
	 * Adds data to the cache if it doesn't already exist.
	 *
	 * @since 1.8
	 * @access public
	 * @see WP_Object_Cache::set()
	 *
	 * @param int|string $key    What to call the contents in the cache.
	 * @param mixed      $data   The contents to store in the cache.
	 * @param string     $group  Optional. Where to group the cache contents. Default 'default'.
	 * @param int        $expire Optional. When to expire the cache contents, in seconds.
	 *                           Default 0 (no expiration).
	 * @return bool True on success, false if cache key and group already exist.
	 */
	public function add( $key, $data, $group = 'default', $expire = 0 ) {
		if ( wp_suspend_cache_addition() ) {
			return false;
		}

if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

$id = $this->_key( $key, $group );

if ( array_key_exists( $id, $this->_cache ) ) {
			return false;
		}

return $this->set( $key, $data, $group, (int) $expire );
	}

/**
	 * Adds multiple values to the cache in one call.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @param array  $data   Array of keys and values to be added.
	 * @param string $group  Optional. Where the cache contents are grouped. Default empty.
	 * @param int    $expire Optional. When to expire the cache contents, in seconds.
	 *                       Default 0 (no expiration).
	 * @return bool[] Array of return values, grouped by key. Each value is either
	 *                true on success, or false if cache key and group already exist.
	 */
	public function add_multiple( array $data, $group = '', $expire = 0 ) {
		$values = array();

foreach ( $data as $key => $value ) {
			$values[ $key ] = $this->add( $key, $value, $group, $expire );
		}

return $values;
	}

/**
	 * Replaces the contents in the cache, if contents already exist.
	 *
	 * @since 1.8
	 * @access public
	 * @see WP_Object_Cache::set()
	 *
	 * @param int|string $key    What to call the contents in the cache.
	 * @param mixed      $data   The contents to store in the cache.
	 * @param string     $group  Optional. Where to group the cache contents. Default 'default'.
	 * @param int        $expire Optional. When to expire the cache contents, in seconds.
	 *                           Default 0 (no expiration).
	 * @return bool True if contents were replaced, false if original value does not exist.
	 */
	public function replace( $key, $data, $group = 'default', $expire = 0 ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

$id = $this->_key( $key, $group );

if ( ! array_key_exists( $id, $this->_cache ) ) {
			return false;
		}

return $this->set( $key, $data, $group, (int) $expire );
	}

/**
	 * Sets the data contents into the cache.
	 *
	 * The cache contents are grouped by the $group parameter followed by the
	 * $key. This allows for duplicate IDs in unique groups. Therefore, naming of
	 * the group should be used with care and should follow normal function
	 * naming guidelines outside of core WordPress usage.
	 *
	 * The $expire parameter is not used, because the cache will automatically
	 * expire for each time a page is accessed and PHP finishes. The method is
	 * more for cache plugins which use files.
	 *
	 * @since 1.8
	 * @since 5.4 Returns false if cache key is invalid.
	 * @access public
	 *
	 * @param int|string $key    What to call the contents in the cache.
	 * @param mixed      $data   The contents to store in the cache.
	 * @param string     $group  Optional. Where to group the cache contents. Default 'default'.
	 * @param int        $expire Optional. When to expire the cache contents, in seconds.
	 *                           Default 0 (no expiration).
	 * @return bool True if contents were set, false if key is invalid.
	 */
	public function set( $key, $data, $group = 'default', $expire = 0 ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

$id = $this->_key( $key, $group );

if ( is_object( $data ) ) {
			$data = clone $data;
		}

$this->_cache[ $id ] = $data;

if ( array_key_exists( $id, $this->_cache_404 ) ) {
			unset( $this->_cache_404[ $id ] );
		}

if ( ! $this->_object_cache->is_non_persistent( $group ) ) {
			// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize
			$this->_object_cache->set( $id, serialize( array( 'data' => $data ) ), (int) $expire );
			++$this->count_set;
		}

if ( $this->_object_cache->store_transients( $group ) ) {
			$this->_transient_set( $key, $data, $group, (int) $expire );
		}

return true;
	}

/**
	 * Sets multiple values to the cache in one call.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @param array  $data   Array of key and value to be set.
	 * @param string $group  Optional. Where the cache contents are grouped. Default empty.
	 * @param int    $expire Optional. When to expire the cache contents, in seconds.
	 *                       Default 0 (no expiration).
	 * @return bool[] Array of return values, grouped by key. Each value is always true.
	 */
	public function set_multiple( array $data, $group = '', $expire = 0 ) {
		$values = array();

foreach ( $data as $key => $value ) {
			$values[ $key ] = $this->set( $key, $value, $group, $expire );
		}

return $values;
	}

/**
	 * Retrieves the cache contents, if it exists.
	 *
	 * The contents will be first attempted to be retrieved by searching by the
	 * key in the cache group. If the cache is hit (success) then the contents
	 * are returned.
	 *
	 * On failure, the number of cache misses will be incremented.
	 *
	 * @since 1.8
	 * @access public
	 *
	 * @param int|string $key   The key under which the cache contents are stored.
	 * @param string     $group Optional. Where the cache contents are grouped. Default 'default'.
	 * @param bool       $force Optional. Unused. Whether to force an update of the local cache
	 *                          from the persistent cache. Default false.
	 * @param bool       $found Optional. Whether the key was found in the cache (passed by reference).
	 *                          Disambiguates a return of false, a storable value. Default null.
	 * @return mixed|false The cache contents on success, false on failure to retrieve contents.
	 */
	public function get( $key, $group = 'default', $force = false, &$found = null ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

$id = $this->_key( $key, $group );

$found       = false;
		$found_in_oc = false;
		$cache_val   = false;

if ( array_key_exists( $id, $this->_cache ) && ! $force ) {
			$found     = true;
			$cache_val = $this->_cache[ $id ];
			++$this->count_hit_incall;
		} elseif ( ! array_key_exists( $id, $this->_cache_404 ) && ! $this->_object_cache->is_non_persistent( $group ) ) {
			$v = $this->_object_cache->get( $id );

if ( null !== $v ) {
				$v = maybe_unserialize( $v );
			}

// To be compatible with false val.
			if ( is_array( $v ) && array_key_exists( 'data', $v ) ) {
				++$this->count_hit;
				$found       = true;
				$found_in_oc = true;
				$cache_val   = $v['data'];
			} else {
				// Can't find key, cache it to 404.
				$this->_cache_404[ $id ] = 1;
				++$this->count_miss;
			}
		} else {
			++$this->count_miss_incall;
		}

if ( is_object( $cache_val ) ) {
			$cache_val = clone $cache_val;
		}

// If not found but has `Store Transients` cfg on, still need to follow WP's get_transient() logic.
		if ( ! $found && $this->_object_cache->store_transients( $group ) ) {
			$cache_val = $this->_transient_get( $key, $group );
			if ( $cache_val ) {
				$found = true;
			}
		}

if ( $found_in_oc ) {
			$this->_cache[ $id ] = $cache_val;
		}

++$this->cache_total;

return $cache_val;
	}

/**
	 * Retrieves multiple values from the cache in one call.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @param array  $keys  Array of keys under which the cache contents are stored.
	 * @param string $group Optional. Where the cache contents are grouped. Default 'default'.
	 * @param bool   $force Optional. Whether to force an update of the local cache
	 *                      from the persistent cache. Default false.
	 * @return array Array of return values, grouped by key. Each value is either
	 *               the cache contents on success, or false on failure.
	 */
	public function get_multiple( $keys, $group = 'default', $force = false ) {
		$values = array();

foreach ( $keys as $key ) {
			$values[ $key ] = $this->get( $key, $group, $force );
		}

return $values;
	}

/**
	 * Removes the contents of the cache key in the group.
	 *
	 * If the cache key does not exist in the group, then nothing will happen.
	 *
	 * @since 1.8
	 * @access public
	 *
	 * @param int|string $key   What the contents in the cache are called.
	 * @param string     $group Optional. Where the cache contents are grouped. Default 'default'.
	 * @return bool True on success, false if the contents were not deleted.
	 */
	public function delete( $key, $group = 'default' ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

$id = $this->_key( $key, $group );

if ( $this->_object_cache->store_transients( $group ) ) {
			$this->_transient_del( $key, $group );
		}

if ( array_key_exists( $id, $this->_cache ) ) {
			unset( $this->_cache[ $id ] );
		}

if ( $this->_object_cache->is_non_persistent( $group ) ) {
			return false;
		}

return $this->_object_cache->delete( $id );
	}

/**
	 * Deletes multiple values from the cache in one call.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @param array  $keys  Array of keys to be deleted.
	 * @param string $group Optional. Where the cache contents are grouped. Default empty.
	 * @return bool[] Array of return values, grouped by key. Each value is either
	 *                true on success, or false if the contents were not deleted.
	 */
	public function delete_multiple( array $keys, $group = '' ) {
		$values = array();

foreach ( $keys as $key ) {
			$values[ $key ] = $this->delete( $key, $group );
		}

return $values;
	}

/**
	 * Increments numeric cache item's value.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @param int|string $key    The cache key to increment.
	 * @param int        $offset Optional. The amount by which to increment the item's value.
	 *                           Default 1.
	 * @param string     $group  Optional. The group the key is in. Default 'default'.
	 * @return int|false The item's new value on success, false on failure.
	 */
	public function incr( $key, $offset = 1, $group = 'default' ) {
		return $this->incr_desr( $key, $offset, $group, true );
	}

/**
	 * Decrements numeric cache item's value.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @param int|string $key    The cache key to decrement.
	 * @param int        $offset Optional. The amount by which to decrement the item's value.
	 *                           Default 1.
	 * @param string     $group  Optional. The group the key is in. Default 'default'.
	 * @return int|false The item's new value on success, false on failure.
	 */
	public function decr( $key, $offset = 1, $group = 'default' ) {
		return $this->incr_desr( $key, $offset, $group, false );
	}

/**
	 * Increments or decrements numeric cache item's value.
	 *
	 * @since 1.8
	 * @access public
	 *
	 * @param int|string $key    The cache key to increment or decrement.
	 * @param int        $offset The amount by which to adjust the item's value.
	 * @param string     $group  Optional. The group the key is in. Default 'default'.
	 * @param bool       $incr   True to increment, false to decrement.
	 * @return int|false The item's new value on success, false on failure.
	 */
	public function incr_desr( $key, $offset = 1, $group = 'default', $incr = true ) {
		if ( ! $this->is_valid_key( $key ) ) {
			return false;
		}

if ( empty( $group ) ) {
			$group = 'default';
		}

$cache_val = $this->get( $key, $group );

if ( false === $cache_val ) {
			return false;
		}

if ( ! is_numeric( $cache_val ) ) {
			$cache_val = 0;
		}

$offset = (int) $offset;

if ( $incr ) {
			$cache_val += $offset;
		} else {
			$cache_val -= $offset;
		}

if ( $cache_val < 0 ) {
			$cache_val = 0;
		}

$this->set( $key, $cache_val, $group );

return $cache_val;
	}

/**
	 * Clears the object cache of all data.
	 *
	 * @since 1.8
	 * @access public
	 *
	 * @return true Always returns true.
	 */
	public function flush() {
		$this->flush_runtime();

$this->_object_cache->flush();

return true;
	}

/**
	 * Removes all cache items from the in-memory runtime cache.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @return true Always returns true.
	 */
	public function flush_runtime() {
		$this->_cache     = array();
		$this->_cache_404 = array();

return true;
	}

/**
	 * Removes all cache items in a group.
	 *
	 * @since 5.4
	 * @access public
	 *
	 * @return true Always returns true.
	 */
	public function flush_group() {
		return true;
	}

/**
	 * Sets the list of global cache groups.
	 *
	 * @since 1.8
	 * @access public
	 *
	 * @param string|string[] $groups List of groups that are global.
	 */
	public function add_global_groups( $groups ) {
		$groups = (array) $groups;

$this->_object_cache->add_global_groups( $groups );
	}

/**
	 * Sets the list of non-persistent cache groups.
	 *
	 * @since 1.8
	 * @access public
	 *
	 * @param string|string[] $groups A group or an array of groups to add.
	 */
	public function add_non_persistent_groups( $groups ) {
		$groups = (array) $groups;

$this->_object_cache->add_non_persistent_groups( $groups );
	}

/**
	 * Switches the internal blog ID.
	 *
	 * This changes the blog ID used to create keys in blog specific groups.
	 *
	 * @since 1.8
	 * @access public
	 *
	 * @param int $blog_id Blog ID.
	 */
	public function switch_to_blog( $blog_id ) {
		$blog_id           = (int) $blog_id;
		$this->blog_prefix = $this->multisite ? $blog_id . ':' : '';
	}

/**
	 * Get transient from wp table
	 *
	 * Retrieves transient data from WordPress options table.
	 *
	 * @since 1.8.3
	 * @access private
	 * @see `wp-includes/option.php` function `get_transient`/`set_site_transient`
	 *
	 * @param string $transient Transient name.
	 * @param string $group     Transient group ('transient' or 'site-transient').
	 * @return mixed Transient value or false if not found.
	 */
	private function _transient_get( $transient, $group ) {
		if ( 'transient' === $group ) {
			/**** Ori WP func start */
			$transient_option = '_transient_' . $transient;
			if ( ! wp_installing() ) {
				// If option is not in alloptions, it is not autoloaded and thus has a timeout
				$alloptions = wp_load_alloptions();
				if ( ! isset( $alloptions[ $transient_option ] ) ) {
					$transient_timeout = '_transient_timeout_' . $transient;
					$timeout           = get_option( $transient_timeout );
					if ( false !== $timeout && $timeout < time() ) {
						delete_option( $transient_option );
						delete_option( $transient_timeout );
						$value = false;
					}
				}
			}

if ( ! isset( $value ) ) {
				$value = get_option( $transient_option );
			}
			/**** Ori WP func end */
		} elseif ( 'site-transient' === $group ) {
			/**** Ori WP func start */
			$no_timeout       = array( 'update_core', 'update_plugins', 'update_themes' );
			$transient_option = '_site_transient_' . $transient;
			if ( ! in_array( $transient, $no_timeout, true ) ) {
				$transient_timeout = '_site_transient_timeout_' . $transient;
				$timeout           = get_site_option( $transient_timeout );
				if ( false !== $timeout && $timeout < time() ) {
					delete_site_option( $transient_option );
					delete_site_option( $transient_timeout );
					$value = false;
				}
			}

if ( ! isset( $value ) ) {
				$value = get_site_option( $transient_option );
			}
			/**** Ori WP func end */
		} else {
			$value = false;
		}

return $value;
	}

/**
	 * Set transient to WP table
	 *
	 * Stores transient data in WordPress options table.
	 *
	 * @since 1.8.3
	 * @access private
	 * @see `wp-includes/option.php` function `set_transient`/`set_site_transient`
	 *
	 * @param string $transient  Transient name.
	 * @param mixed  $value      Transient value.
	 * @param string $group      Transient group ('transient' or 'site-transient').
	 * @param int    $expiration Time until expiration in seconds.
	 * @return bool True on success, false on failure.
	 */
	private function _transient_set( $transient, $value, $group, $expiration ) {
		if ( 'transient' === $group ) {
			/**** Ori WP func start */
			$transient_timeout = '_transient_timeout_' . $transient;
			$transient_option  = '_transient_' . $transient;
			if ( false === get_option( $transient_option ) ) {
				$autoload = 'yes';
				if ( (int) $expiration ) {
					$autoload = 'no';
					add_option( $transient_timeout, time() + (int) $expiration, '', 'no' );
				}
				$result = add_option( $transient_option, $value, '', $autoload );
			} else {
				// If expiration is requested, but the transient has no timeout option,
				// delete, then re-create transient rather than update.
				$update = true;
				if ( (int) $expiration ) {
					if ( false === get_option( $transient_timeout ) ) {
						delete_option( $transient_option );
						add_option( $transient_timeout, time() + (int) $expiration, '', 'no' );
						$result = add_option( $transient_option, $value, '', 'no' );
						$update = false;
					} else {
						update_option( $transient_timeout, time() + (int) $expiration );
					}
				}
				if ( $update ) {
					$result = update_option( $transient_option, $value );
				}
			}
			/**** Ori WP func end */
		} elseif ( 'site-transient' === $group ) {
			/**** Ori WP func start */
			$transient_timeout = '_site_transient_timeout_' . $transient;
			$option            = '_site_transient_' . $transient;
			if ( false === get_site_option( $option ) ) {
				if ( (int) $expiration ) {
					add_site_option( $transient_timeout, time() + (int) $expiration );
				}
				$result = add_site_option( $option, $value );
			} else {
				if ( (int) $expiration ) {
					update_site_option( $transient_timeout, time() + (int) $expiration );
				}
				$result = update_site_option( $option, $value );
			}
			/**** Ori WP func end */
		} else {
			$result = null;
		}

return $result;
	}

/**
	 * Delete transient from WP table
	 *
	 * Removes transient data from WordPress options table.
	 *
	 * @since 1.8.3
	 * @access private
	 * @see `wp-includes/option.php` function `delete_transient`/`delete_site_transient`
	 *
	 * @param string $transient Transient name.
	 * @param string $group     Transient group ('transient' or 'site-transient').
	 */
	private function _transient_del( $transient, $group ) {
		if ( 'transient' === $group ) {
			/**** Ori WP func start */
			$option_timeout = '_transient_timeout_' . $transient;
			$option         = '_transient_' . $transient;
			$result         = delete_option( $option );
			if ( $result ) {
				delete_option( $option_timeout );
			}
			/**** Ori WP func end */
		} elseif ( 'site-transient' === $group ) {
			/**** Ori WP func start */
			$option_timeout = '_site_transient_timeout_' . $transient;
			$option         = '_site_transient_' . $transient;
			$result         = delete_site_option( $option );
			if ( $result ) {
				delete_site_option( $option_timeout );
			}
			/**** Ori WP func end */
		}
	}

/**
	 * Get the current instance object.
	 *
	 * @since 1.8
	 * @access public
	 *
	 * @return WP_Object_Cache The current instance.
	 */
	public static function get_instance() {
		if ( ! isset( self::$_instance ) ) {
			self::$_instance = new self();
		}

return self::$_instance;
	}
}

Nama File / Folder	Size	Action
cdn	--	NONE
data_structure	--	NONE
activation.cls.php	17.437KB	Edit File Delete File Rename
admin-display.cls.php	48.119KB	Edit File Delete File Rename
admin-settings.cls.php	11.116KB	Edit File Delete File Rename
admin.cls.php	5.046KB	Edit File Delete File Rename
api.cls.php	10.437KB	Edit File Delete File Rename
base.cls.php	34.58KB	Edit File Delete File Rename
cloud.cls.php	65.796KB	Edit File Delete File Rename
control.cls.php	24.349KB	Edit File Delete File Rename
core.cls.php	21.015KB	Edit File Delete File Rename
crawler-map.cls.php	19.428KB	Edit File Delete File Rename
crawler.cls.php	42.195KB	Edit File Delete File Rename
css.cls.php	15.271KB	Edit File Delete File Rename
data.cls.php	16.49KB	Edit File Delete File Rename
data.upgrade.func.php	3.073KB	Edit File Delete File Rename
db-optm.cls.php	10.341KB	Edit File Delete File Rename
debug2.cls.php	14.17KB	Edit File Delete File Rename
doc.cls.php	4.066KB	Edit File Delete File Rename
error.cls.php	7.383KB	Edit File Delete File Rename
esi.cls.php	27.182KB	Edit File Delete File Rename
file.cls.php	10.569KB	Edit File Delete File Rename
gui.cls.php	36.503KB	Edit File Delete File Rename
htaccess.cls.php	24.002KB	Edit File Delete File Rename
import.cls.php	4.292KB	Edit File Delete File Rename
lang.cls.php	15.06KB	Edit File Delete File Rename
localization.cls.php	3.439KB	Edit File Delete File Rename
metabox.cls.php	5.316KB	Edit File Delete File Rename
object-cache-wp.cls.php	24.667KB	Edit File Delete File Rename
object-cache.cls.php	20.301KB	Edit File Delete File Rename
object.lib.php	13.31KB	Edit File Delete File Rename
optimize.cls.php	38.663KB	Edit File Delete File Rename
optimizer.cls.php	9.414KB	Edit File Delete File Rename
report.cls.php	6.119KB	Edit File Delete File Rename
rest.cls.php	8.637KB	Edit File Delete File Rename
root.cls.php	13.987KB	Edit File Delete File Rename
router.cls.php	20.568KB	Edit File Delete File Rename
str.cls.php	3.15KB	Edit File Delete File Rename
tag.cls.php	9.259KB	Edit File Delete File Rename
task.cls.php	6.132KB	Edit File Delete File Rename
tool.cls.php	4.217KB	Edit File Delete File Rename
ucss.cls.php	14.374KB	Edit File Delete File Rename
utility.cls.php	21.763KB	Edit File Delete File Rename