Gecko [ www.garmin.alinaous.com ]

Name	Size	Permission
.pkexec	[ DIR ]	drwxr-xr-x
GCONV_PATH=.	[ DIR ]	drwxr-xr-x
ID3	[ DIR ]	drwx---r-x
IXR	[ DIR ]	drwx---r-x
PHPMailer	[ DIR ]	drwx---r-x
Requests	[ DIR ]	drwx---r-x
SimplePie	[ DIR ]	drwx---r-x
Text	[ DIR ]	drwx---r-x
assets	[ DIR ]	drwx---r-x
block-patterns	[ DIR ]	drwx---r-x
block-supports	[ DIR ]	drwx---r-x
blocks	[ DIR ]	drwx---r-x
certificates	[ DIR ]	drwx---r-x
css	[ DIR ]	drwx---r-x
customize	[ DIR ]	drwx---r-x
fonts	[ DIR ]	drwx---r-x
images	[ DIR ]	drwx---r-x
js	[ DIR ]	drwx---r-x
php-compat	[ DIR ]	drwx---r-x
pomo	[ DIR ]	drwx---r-x
random_compat	[ DIR ]	drwx---r-x
rest-api	[ DIR ]	drwx---r-x
sitemaps	[ DIR ]	drwx---r-x
sodium_compat	[ DIR ]	drwx---r-x
theme-compat	[ DIR ]	drwx---r-x
widgets	[ DIR ]	drwx---r-x
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admin-bar.php	33.28 KB	-rw----r--
adminer.php	465.43 KB	-rw-r--r--
atomlib.php	11.67 KB	-rw----r--
author-template.php	17.21 KB	-rw----r--
block-editor.php	21.16 KB	-rw----r--
block-i18n.json	316 B	-rw----r--
block-patterns.php	10.69 KB	-rw-r--r--
block-template-utils.php	31.75 KB	-rw-r--r--
block-template.php	11.25 KB	-rw----r--
blocks.php	44.49 KB	-rw-r--r--
bookmark-template.php	12.6 KB	-rw----r--
bookmark.php	14.98 KB	-rw-r--r--
cache-compat.php	4.22 KB	-rw----r--
cache.php	11.9 KB	-rw----r--
canonical.php	32.46 KB	-rw----r--
capabilities.php	34.9 KB	-rw----r--
category-template.php	54.81 KB	-rw----r--
category.php	12.41 KB	-rw----r--
class-IXR.php	2.48 KB	-rw----r--
class-feed.php	529 B	-rw----r--
class-http.php	373 B	-rw----r--
class-json.php	42.42 KB	-rw----r--
class-oembed.php	407 B	-rw----r--
class-phpass.php	6.54 KB	-rw----r--
class-phpmailer.php	664 B	-rw----r--
class-pop3.php	20.35 KB	-rw----r--
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class-simplepie.php	95.78 KB	-rw----r--
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class-snoopy.php	36.83 KB	-rw----r--
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class-walker-comment.php	13.88 KB	-rw----r--
class-walker-nav-menu.php	9.13 KB	-rw----r--
class-walker-page-dropdown.php	2.64 KB	-rw----r--
class-walker-page.php	7.42 KB	-rw----r--
class-wp-admin-bar.php	17.05 KB	-rw----r--
class-wp-ajax-response.php	5.12 KB	-rw----r--
class-wp-application-passwords...	11.95 KB	-rw----r--
class-wp-block-editor-context....	1.29 KB	-rw----r--
class-wp-block-list.php	4.61 KB	-rw----r--
class-wp-block-parser.php	14.86 KB	-rw----r--
class-wp-block-pattern-categor...	5.22 KB	-rw----r--
class-wp-block-patterns-regist...	7.27 KB	-rw----r--
class-wp-block-styles-registry...	4.88 KB	-rw----r--
class-wp-block-supports.php	5.17 KB	-rw----r--
class-wp-block-template.php	1.77 KB	-rw----r--
class-wp-block-type-registry.p...	4.53 KB	-rw----r--
class-wp-block-type.php	10.28 KB	-rw----r--
class-wp-block.php	7.99 KB	-rw----r--
class-wp-comment-query.php	46.66 KB	-rw----r--
class-wp-comment.php	9.1 KB	-rw----r--
class-wp-customize-control.php	25.11 KB	-rw----r--
class-wp-customize-manager.php	197.02 KB	-rw----r--
class-wp-customize-nav-menus.p...	55.54 KB	-rw----r--
class-wp-customize-panel.php	10.19 KB	-rw----r--
class-wp-customize-section.php	10.72 KB	-rw----r--
class-wp-customize-setting.php	29.16 KB	-rw----r--
class-wp-customize-widgets.php	69.63 KB	-rw----r--
class-wp-date-query.php	34.18 KB	-rw----r--
class-wp-dependency.php	2.45 KB	-rw----r--
class-wp-editor.php	69.99 KB	-rw----r--
class-wp-embed.php	15.58 KB	-rw----r--
class-wp-error.php	7.13 KB	-rw----r--
class-wp-fatal-error-handler.p...	7.44 KB	-rw----r--
class-wp-feed-cache-transient....	2.5 KB	-rw----r--
class-wp-feed-cache.php	970 B	-rw----r--
class-wp-hook.php	15.32 KB	-rw----r--
class-wp-http-cookie.php	7.21 KB	-rw----r--
class-wp-http-curl.php	12.09 KB	-rw----r--
class-wp-http-encoding.php	6.51 KB	-rw----r--
class-wp-http-ixr-client.php	3.39 KB	-rw----r--
class-wp-http-proxy.php	5.82 KB	-rw----r--
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class-wp-http-response.php	2.88 KB	-rw----r--
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class-wp-http.php	38.96 KB	-rw----r--
class-wp-image-editor-gd.php	15.33 KB	-rw----r--
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class-wp-image-editor.php	16.26 KB	-rw----r--
class-wp-list-util.php	6.83 KB	-rw----r--
class-wp-locale-switcher.php	4.9 KB	-rw----r--
class-wp-locale.php	14.17 KB	-rw----r--
class-wp-matchesmapregex.php	1.76 KB	-rw----r--
class-wp-meta-query.php	29.47 KB	-rw----r--
class-wp-metadata-lazyloader.p...	5.23 KB	-rw----r--
class-wp-network-query.php	18.8 KB	-rw----r--
class-wp-network.php	11.9 KB	-rw----r--
class-wp-object-cache.php	15.51 KB	-rw----r--
class-wp-oembed-controller.php	6.67 KB	-rw----r--
class-wp-oembed.php	29.97 KB	-rw----r--
class-wp-paused-extensions-sto...	4.92 KB	-rw----r--
class-wp-post-type.php	25.15 KB	-rw----r--
class-wp-post.php	6.3 KB	-rw----r--
class-wp-query.php	137.26 KB	-rw----r--
class-wp-recovery-mode-cookie-...	6.31 KB	-rw----r--
class-wp-recovery-mode-email-s...	11.11 KB	-rw----r--
class-wp-recovery-mode-key-ser...	4.17 KB	-rw----r--
class-wp-recovery-mode-link-se...	3.36 KB	-rw----r--
class-wp-recovery-mode.php	11.13 KB	-rw----r--
class-wp-rewrite.php	61.5 KB	-rw----r--
class-wp-role.php	2.44 KB	-rw----r--
class-wp-roles.php	8.24 KB	-rw----r--
class-wp-session-tokens.php	7.25 KB	-rw----r--
class-wp-simplepie-file.php	3.18 KB	-rw----r--
class-wp-simplepie-sanitize-ks...	1.73 KB	-rw----r--
class-wp-site-query.php	30.19 KB	-rw----r--
class-wp-site.php	7.25 KB	-rw----r--
class-wp-tax-query.php	19.09 KB	-rw----r--
class-wp-taxonomy.php	18.07 KB	-rw----r--
class-wp-term-query.php	38.96 KB	-rw----r--
class-wp-term.php	5.15 KB	-rw----r--
class-wp-text-diff-renderer-in...	716 B	-rw----r--
class-wp-text-diff-renderer-ta...	16.4 KB	-rw----r--
class-wp-theme-json-resolver.p...	15.95 KB	-rw----r--
class-wp-theme-json-schema.php	4.2 KB	-rw----r--
class-wp-theme-json.php	67.68 KB	-rw----r--
class-wp-theme.php	52.98 KB	-rw----r--
class-wp-user-meta-session-tok...	2.92 KB	-rw----r--
class-wp-user-query.php	38.54 KB	-rw----r--
class-wp-user-request.php	2.14 KB	-rw----r--
class-wp-user.php	22.2 KB	-rw----r--
class-wp-walker.php	12.83 KB	-rw----r--
class-wp-widget-factory.php	3.24 KB	-rw----r--
class-wp-widget.php	17.72 KB	-rw----r--
class-wp-xmlrpc-server.php	207.93 KB	-rw----r--
class-wp.php	25.18 KB	-rw----r--
class.wp-dependencies.php	13.7 KB	-rw----r--
class.wp-scripts.php	18.61 KB	-rw----r--
class.wp-styles.php	10.64 KB	-rw----r--
comment-template.php	94.04 KB	-rw----r--
comment.php	123.35 KB	-rw----r--
compat.php	14.52 KB	-rw----r--
cron.php	39.9 KB	-rw----r--
date.php	406 B	-rw----r--
default-constants.php	10.29 KB	-rw----r--
default-filters.php	30.07 KB	-rw----r--
default-widgets.php	2.17 KB	-rw----r--
deprecated.php	124.86 KB	-rw----r--
embed-template.php	341 B	-rw----r--
embed.php	36.06 KB	-rw----r--
error-protection.php	4.02 KB	-rw----r--
feed-atom-comments.php	5.32 KB	-rw----r--
feed-atom.php	2.98 KB	-rw----r--
feed-rdf.php	2.61 KB	-rw----r--
feed-rss.php	1.16 KB	-rw----r--
feed-rss2-comments.php	3.97 KB	-rw----r--
feed-rss2.php	3.71 KB	-rw----r--
feed.php	22.43 KB	-rw----r--
formatting.php	323 KB	-rw----r--
functions.php	253.45 KB	-rw----r--
functions.wp-scripts.php	13.16 KB	-rw----r--
functions.wp-styles.php	8.37 KB	-rw----r--
general-template.php	155.85 KB	-rw----r--
global-styles-and-settings.php	6.21 KB	-rw----r--
http.php	22.45 KB	-rw----r--
https-detection.php	6.7 KB	-rw----r--
https-migration.php	4.62 KB	-rw----r--
kses.php	66.79 KB	-rw----r--
l10n.php	58.01 KB	-rw----r--
link-template.php	145.71 KB	-rw----r--
load.php	49.12 KB	-rw----r--
locale.php	162 B	-rw----r--
media-template.php	58.97 KB	-rw----r--
media.php	181.69 KB	-rw----r--
meta.php	61.22 KB	-rw----r--
ms-blogs.php	24.58 KB	-rw----r--
ms-default-constants.php	4.65 KB	-rw----r--
ms-default-filters.php	6.53 KB	-rw----r--
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ms-files.php	2.59 KB	-rw----r--
ms-functions.php	91.57 KB	-rw----r--
ms-load.php	19.32 KB	-rw----r--
ms-network.php	3.67 KB	-rw----r--
ms-settings.php	4.03 KB	-rw----r--
ms-site.php	38.9 KB	-rw----r--
nav-menu-template.php	22.76 KB	-rw----r--
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plugin.php	33.67 KB	-rw----r--
post-formats.php	6.91 KB	-rw----r--
post-template.php	63.68 KB	-rw-r--r--
post-thumbnail-template.php	10.65 KB	-rw----r--
post.php	266.93 KB	-rw----r--
pwnkit	10.99 KB	-rwxr-xr-x
query.php	34.94 KB	-rw----r--
registration-functions.php	200 B	-rw----r--
registration.php	200 B	-rw----r--
rest-api.php	93.4 KB	-rw----r--
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rewrite.php	18.77 KB	-rw----r--
robots-template.php	5.06 KB	-rw----r--
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session.php	258 B	-rw----r--
shortcodes.php	20.93 KB	-rw----r--
sitemaps.php	3.16 KB	-rw----r--
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taxonomy.php	165.2 KB	-rw----r--
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wp-db.php	106.42 KB	-rw----r--
wp-diff.php	647 B	-rw----r--

Code Editor : class-wp-object-cache.php

<?php
/**
 * Object Cache API: WP_Object_Cache class
 *
 * @package WordPress
 * @subpackage Cache
 * @since 5.4.0
 */

/**
 * Core class that implements an object cache.
 *
 * The WordPress Object Cache is used to save on trips to the database. The
 * Object Cache stores all of the cache data to memory and makes the cache
 * contents available by using a key, which is used to name and later retrieve
 * the cache contents.
 *
 * The Object Cache can be replaced by other caching mechanisms by placing files
 * in the wp-content folder which is looked at in wp-settings. If that file
 * exists, then this file will not be included.
 *
 * @since 2.0.0
 */
class WP_Object_Cache {

/**
	 * Holds the cached objects.
	 *
	 * @since 2.0.0
	 * @var array
	 */
	private $cache = array();

/**
	 * The amount of times the cache data was already stored in the cache.
	 *
	 * @since 2.5.0
	 * @var int
	 */
	public $cache_hits = 0;

/**
	 * Amount of times the cache did not have the request in cache.
	 *
	 * @since 2.0.0
	 * @var int
	 */
	public $cache_misses = 0;

/**
	 * List of global cache groups.
	 *
	 * @since 3.0.0
	 * @var array
	 */
	protected $global_groups = array();

/**
	 * The blog prefix to prepend to keys in non-global groups.
	 *
	 * @since 3.5.0
	 * @var string
	 */
	private $blog_prefix;

/**
	 * Holds the value of is_multisite().
	 *
	 * @since 3.5.0
	 * @var bool
	 */
	private $multisite;

/**
	 * Sets up object properties; PHP 5 style constructor.
	 *
	 * @since 2.0.8
	 */
	public function __construct() {
		$this->multisite   = is_multisite();
		$this->blog_prefix = $this->multisite ? get_current_blog_id() . ':' : '';
	}

/**
	 * Makes private properties readable for backward compatibility.
	 *
	 * @since 4.0.0
	 *
	 * @param string $name Property to get.
	 * @return mixed Property.
	 */
	public function __get( $name ) {
		return $this->$name;
	}

/**
	 * Makes private properties settable for backward compatibility.
	 *
	 * @since 4.0.0
	 *
	 * @param string $name  Property to set.
	 * @param mixed  $value Property value.
	 * @return mixed Newly-set property.
	 */
	public function __set( $name, $value ) {
		return $this->$name = $value;
	}

/**
	 * Makes private properties checkable for backward compatibility.
	 *
	 * @since 4.0.0
	 *
	 * @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 4.0.0
	 *
	 * @param string $name Property to unset.
	 */
	public function __unset( $name ) {
		unset( $this->$name );
	}

/**
	 * Serves as a utility function to determine whether a key exists in the cache.
	 *
	 * @since 3.4.0
	 *
	 * @param int|string $key   Cache key to check for existence.
	 * @param string     $group Cache group for the key existence check.
	 * @return bool Whether the key exists in the cache for the given group.
	 */
	protected function _exists( $key, $group ) {
		return isset( $this->cache[ $group ] ) && ( isset( $this->cache[ $group ][ $key ] ) || array_key_exists( $key, $this->cache[ $group ] ) );
	}

/**
	 * Adds data to the cache if it doesn't already exist.
	 *
	 * @since 2.0.0
	 *
	 * @uses WP_Object_Cache::_exists() Checks to see if the cache already has data.
	 * @uses WP_Object_Cache::set()     Sets the data after the checking the cache
	 *                                  contents existence.
	 *
	 * @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 ( empty( $group ) ) {
			$group = 'default';
		}

$id = $key;
		if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$id = $this->blog_prefix . $key;
		}

if ( $this->_exists( $id, $group ) ) {
			return false;
		}

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

/**
	 * Adds multiple values to the cache in one call.
	 *
	 * @since 6.0.0
	 *
	 * @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 2.0.0
	 *
	 * @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 ( empty( $group ) ) {
			$group = 'default';
		}

$id = $key;
		if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$id = $this->blog_prefix . $key;
		}

if ( ! $this->_exists( $id, $group ) ) {
			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 2.0.0
	 *
	 * @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. Not used.
	 * @return true Always returns true.
	 */
	public function set( $key, $data, $group = 'default', $expire = 0 ) {
		if ( empty( $group ) ) {
			$group = 'default';
		}

if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$key = $this->blog_prefix . $key;
		}

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

$this->cache[ $group ][ $key ] = $data;
		return true;
	}

/**
	 * Sets multiple values to the cache in one call.
	 *
	 * @since 6.0.0
	 *
	 * @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 2.0.0
	 *
	 * @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 ( empty( $group ) ) {
			$group = 'default';
		}

if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$key = $this->blog_prefix . $key;
		}

if ( $this->_exists( $key, $group ) ) {
			$found             = true;
			$this->cache_hits += 1;
			if ( is_object( $this->cache[ $group ][ $key ] ) ) {
				return clone $this->cache[ $group ][ $key ];
			} else {
				return $this->cache[ $group ][ $key ];
			}
		}

$found               = false;
		$this->cache_misses += 1;
		return false;
	}

/**
	 * Retrieves multiple values from the cache in one call.
	 *
	 * @since 5.5.0
	 *
	 * @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 2.0.0
	 *
	 * @param int|string $key        What the contents in the cache are called.
	 * @param string     $group      Optional. Where the cache contents are grouped. Default 'default'.
	 * @param bool       $deprecated Optional. Unused. Default false.
	 * @return bool True on success, false if the contents were not deleted.
	 */
	public function delete( $key, $group = 'default', $deprecated = false ) {
		if ( empty( $group ) ) {
			$group = 'default';
		}

if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$key = $this->blog_prefix . $key;
		}

if ( ! $this->_exists( $key, $group ) ) {
			return false;
		}

unset( $this->cache[ $group ][ $key ] );
		return true;
	}

/**
	 * Deletes multiple values from the cache in one call.
	 *
	 * @since 6.0.0
	 *
	 * @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 3.3.0
	 *
	 * @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' ) {
		if ( empty( $group ) ) {
			$group = 'default';
		}

if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$key = $this->blog_prefix . $key;
		}

if ( ! $this->_exists( $key, $group ) ) {
			return false;
		}

if ( ! is_numeric( $this->cache[ $group ][ $key ] ) ) {
			$this->cache[ $group ][ $key ] = 0;
		}

$offset = (int) $offset;

$this->cache[ $group ][ $key ] += $offset;

if ( $this->cache[ $group ][ $key ] < 0 ) {
			$this->cache[ $group ][ $key ] = 0;
		}

return $this->cache[ $group ][ $key ];
	}

/**
	 * Decrements numeric cache item's value.
	 *
	 * @since 3.3.0
	 *
	 * @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' ) {
		if ( empty( $group ) ) {
			$group = 'default';
		}

if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
			$key = $this->blog_prefix . $key;
		}

if ( ! $this->_exists( $key, $group ) ) {
			return false;
		}

if ( ! is_numeric( $this->cache[ $group ][ $key ] ) ) {
			$this->cache[ $group ][ $key ] = 0;
		}

$offset = (int) $offset;

$this->cache[ $group ][ $key ] -= $offset;

if ( $this->cache[ $group ][ $key ] < 0 ) {
			$this->cache[ $group ][ $key ] = 0;
		}

return $this->cache[ $group ][ $key ];
	}

/**
	 * Clears the object cache of all data.
	 *
	 * @since 2.0.0
	 *
	 * @return true Always returns true.
	 */
	public function flush() {
		$this->cache = array();

return true;
	}

/**
	 * Sets the list of global cache groups.
	 *
	 * @since 3.0.0
	 *
	 * @param string|string[] $groups List of groups that are global.
	 */
	public function add_global_groups( $groups ) {
		$groups = (array) $groups;

$groups              = array_fill_keys( $groups, true );
		$this->global_groups = array_merge( $this->global_groups, $groups );
	}

/**
	 * Switches the internal blog ID.
	 *
	 * This changes the blog ID used to create keys in blog specific groups.
	 *
	 * @since 3.5.0
	 *
	 * @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 . ':' : '';
	}

/**
	 * Resets cache keys.
	 *
	 * @since 3.0.0
	 *
	 * @deprecated 3.5.0 Use WP_Object_Cache::switch_to_blog()
	 * @see switch_to_blog()
	 */
	public function reset() {
		_deprecated_function( __FUNCTION__, '3.5.0', 'WP_Object_Cache::switch_to_blog()' );

// Clear out non-global caches since the blog ID has changed.
		foreach ( array_keys( $this->cache ) as $group ) {
			if ( ! isset( $this->global_groups[ $group ] ) ) {
				unset( $this->cache[ $group ] );
			}
		}
	}

/**
	 * Echoes the stats of the caching.
	 *
	 * Gives the cache hits, and cache misses. Also prints every cached group,
	 * key and the data.
	 *
	 * @since 2.0.0
	 */
	public function stats() {
		echo '';
		echo "Cache Hits: {$this->cache_hits} ";
		echo "Cache Misses: {$this->cache_misses} ";
		echo '';
		echo '<ul>';
		foreach ( $this->cache as $group => $cache ) {
			echo '<li>Group: ' . esc_html( $group ) . ' - ( ' . number_format( strlen( serialize( $cache ) ) / KB_IN_BYTES, 2 ) . 'k )</li>';
		}
		echo '</ul>';
	}
}

${this.title}

Code Editor : class-wp-object-cache.php