File "class-fs-cache-manager.php"
Full Path: /home/vantageo/public_html/cache/.wp-cli/wp-content/plugins/mass-pagesposts-creator/freemius/includes/managers/class-fs-cache-manager.php
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MIME-type: text/x-php
Charset: utf-8
<?php
/**
* @package Freemius
* @copyright Copyright (c) 2015, Freemius, Inc.
* @license https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License Version 3
* @since 1.1.6
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
class FS_Cache_Manager {
/**
* @var FS_Option_Manager
*/
private $_options;
/**
* @var FS_Logger
*/
private $_logger;
/**
* @var FS_Cache_Manager[]
*/
private static $_MANAGERS = array();
/**
* @author Vova Feldman (@svovaf)
* @since 1.1.3
*
* @param string $id
*/
private function __construct( $id ) {
$this->_logger = FS_Logger::get_logger( WP_FS__SLUG . '_cach_mngr_' . $id, WP_FS__DEBUG_SDK, WP_FS__ECHO_DEBUG_SDK );
$this->_logger->entrance();
$this->_logger->log( 'id = ' . $id );
$this->_options = FS_Option_Manager::get_manager( $id, true, true, false );
}
/**
* @author Vova Feldman (@svovaf)
* @since 1.1.6
*
* @param $id
*
* @return FS_Cache_Manager
*/
static function get_manager( $id ) {
$id = strtolower( $id );
if ( ! isset( self::$_MANAGERS[ $id ] ) ) {
self::$_MANAGERS[ $id ] = new FS_Cache_Manager( $id );
}
return self::$_MANAGERS[ $id ];
}
/**
* @author Vova Feldman (@svovaf)
* @since 1.1.6
*
* @return bool
*/
function is_empty() {
$this->_logger->entrance();
return $this->_options->is_empty();
}
/**
* @author Vova Feldman (@svovaf)
* @since 1.1.6
*/
function clear() {
$this->_logger->entrance();
$this->_options->clear( true );
}
/**
* Delete cache manager from DB.
*
* @author Vova Feldman (@svovaf)
* @since 1.0.9
*/
function delete() {
$this->_options->delete();
}
/**
* Check if there's a cached item.
*
* @author Vova Feldman (@svovaf)
* @since 1.1.6
*
* @param string $key
*
* @return bool
*/
function has( $key ) {
$cache_entry = $this->_options->get_option( $key, false );
return ( is_object( $cache_entry ) &&
isset( $cache_entry->timestamp ) &&
is_numeric( $cache_entry->timestamp )
);
}
/**
* Check if there's a valid cached item.
*
* @author Vova Feldman (@svovaf)
* @since 1.1.6
*
* @param string $key
* @param null|int $expiration Since 1.2.2.7
*
* @return bool
*/
function has_valid( $key, $expiration = null ) {
$cache_entry = $this->_options->get_option( $key, false );
$is_valid = ( is_object( $cache_entry ) &&
isset( $cache_entry->timestamp ) &&
is_numeric( $cache_entry->timestamp ) &&
$cache_entry->timestamp > WP_FS__SCRIPT_START_TIME
);
if ( $is_valid &&
is_numeric( $expiration ) &&
isset( $cache_entry->created ) &&
is_numeric( $cache_entry->created ) &&
$cache_entry->created + $expiration < WP_FS__SCRIPT_START_TIME
) {
/**
* Even if the cache is still valid, since we are checking for validity
* with an explicit expiration period, if the period has past, return
* `false` as if the cache is invalid.
*
* @since 1.2.2.7
*/
$is_valid = false;
}
return $is_valid;
}
/**
* @author Vova Feldman (@svovaf)
* @since 1.1.6
*
* @param string $key
* @param mixed $default
*
* @return mixed
*/
function get( $key, $default = null ) {
$this->_logger->entrance( 'key = ' . $key );
$cache_entry = $this->_options->get_option( $key, false );
if ( is_object( $cache_entry ) &&
isset( $cache_entry->timestamp ) &&
is_numeric( $cache_entry->timestamp )
) {
return $cache_entry->result;
}
return is_object( $default ) ? clone $default : $default;
}
/**
* @author Vova Feldman (@svovaf)
* @since 1.1.6
*
* @param string $key
* @param mixed $default
*
* @return mixed
*/
function get_valid( $key, $default = null ) {
$this->_logger->entrance( 'key = ' . $key );
$cache_entry = $this->_options->get_option( $key, false );
if ( is_object( $cache_entry ) &&
isset( $cache_entry->timestamp ) &&
is_numeric( $cache_entry->timestamp ) &&
$cache_entry->timestamp > WP_FS__SCRIPT_START_TIME
) {
return $cache_entry->result;
}
return is_object( $default ) ? clone $default : $default;
}
/**
* @author Vova Feldman (@svovaf)
* @since 1.1.6
*
* @param string $key
* @param mixed $value
* @param int $expiration
* @param int $created Since 2.0.0 Cache creation date.
*/
function set( $key, $value, $expiration = WP_FS__TIME_24_HOURS_IN_SEC, $created = WP_FS__SCRIPT_START_TIME ) {
$this->_logger->entrance( 'key = ' . $key );
$cache_entry = new stdClass();
$cache_entry->result = $value;
$cache_entry->created = $created;
$cache_entry->timestamp = $created + $expiration;
$this->_options->set_option( $key, $cache_entry, true );
}
/**
* Get cached record expiration, or false if not cached or expired.
*
* @author Vova Feldman (@svovaf)
* @since 1.1.7.3
*
* @param string $key
*
* @return bool|int
*/
function get_record_expiration( $key ) {
$this->_logger->entrance( 'key = ' . $key );
$cache_entry = $this->_options->get_option( $key, false );
if ( is_object( $cache_entry ) &&
isset( $cache_entry->timestamp ) &&
is_numeric( $cache_entry->timestamp ) &&
$cache_entry->timestamp > WP_FS__SCRIPT_START_TIME
) {
return $cache_entry->timestamp;
}
return false;
}
/**
* Purge cached item.
*
* @author Vova Feldman (@svovaf)
* @since 1.1.6
*
* @param string $key
*/
function purge( $key ) {
$this->_logger->entrance( 'key = ' . $key );
$this->_options->unset_option( $key, true );
}
/**
* Extend cached item caching period.
*
* @author Vova Feldman (@svovaf)
* @since 2.0.0
*
* @param string $key
* @param int $expiration
*
* @return bool
*/
function update_expiration( $key, $expiration = WP_FS__TIME_24_HOURS_IN_SEC ) {
$this->_logger->entrance( 'key = ' . $key );
$cache_entry = $this->_options->get_option( $key, false );
if ( ! is_object( $cache_entry ) ||
! isset( $cache_entry->timestamp ) ||
! is_numeric( $cache_entry->timestamp )
) {
return false;
}
$this->set( $key, $cache_entry->result, $expiration, $cache_entry->created );
return true;
}
/**
* Set cached item as expired.
*
* @author Vova Feldman (@svovaf)
* @since 1.2.2.7
*
* @param string $key
*/
function expire( $key ) {
$this->_logger->entrance( 'key = ' . $key );
$cache_entry = $this->_options->get_option( $key, false );
if ( is_object( $cache_entry ) &&
isset( $cache_entry->timestamp ) &&
is_numeric( $cache_entry->timestamp )
) {
// Set to expired.
$cache_entry->timestamp = WP_FS__SCRIPT_START_TIME;
$this->_options->set_option( $key, $cache_entry, true );
}
}
#--------------------------------------------------------------------------------
#region Migration
#--------------------------------------------------------------------------------
/**
* Migrate options from site level.
*
* @author Vova Feldman (@svovaf)
* @since 2.0.0
*/
function migrate_to_network() {
$this->_options->migrate_to_network();
}
#endregion
}