Файловый менеджер

Файловый менеджер - Редактировать - /home/beautybuzzbeyond/public_html/wp-content/plugins/all-in-one-seo-pack/app/Common/Utils/Cache.php

Назад
<?php namespace AIOSEO\Plugin\Common\Utils; // Exit if accessed directly. if ( ! defined( 'ABSPATH' ) ) { exit; } /** * Handles our cache. * * @since 4.1.5 / class Cache { /* * Our cache table. * * @since 4.1.5 * * @var string / private $table = 'aioseo_cache'; /* * Our cached cache. * * @since 4.1.5 * * @var array / private static $cache = []; /* * The Cache Prune class. * * @since 4.1.5 * * @var CachePrune / public $prune; /* * Prefix for this cache. * * @since 4.1.5 * * @var string / protected $prefix = ''; /* * Returns the cache value for a key if it exists and is not expired. * * @since 4.1.5 * * @param string $key The cache key name. Use a '%' for a like query. * @param bool\|array $allowedClasses Whether to allow objects to be returned. * @return mixed The value or null if the cache does not exist. / public function get( $key, $allowedClasses = false ) { $key = $this->prepareKey( $key ); if ( isset( self::$cache[ $key ] ) ) { return self::$cache[ $key ]; } // Are we searching for a group of keys? $isLikeGet = preg_match( '/%/', $key ); $result = aioseo()->core->db ->start( $this->table ) ->select( '`key`, `value`' ) ->whereRaw( '( `expiration` IS NULL OR `expiration` > \'' . aioseo()->helpers->timeToMysql( time() ) . '\' )' ); $isLikeGet ? $result->whereRaw( '`key` LIKE \'' . $key . '\'' ) : $result->where( 'key', $key ); $result->output( ARRAY_A )->run(); // If we have nothing in the cache let's return a hard null. $values = $result->nullSet() ? null : $result->result(); // If we have something let's normalize it. if ( $values ) { foreach ( $values as &$value ) { $value['value'] = aioseo()->helpers->maybeUnserialize( $value['value'], $allowedClasses ); } // Return only the single cache value. if ( ! $isLikeGet ) { $values = $values[0]['value']; } } // Return values without a static cache. // This is here because clearing the like cache is not simple. if ( $isLikeGet ) { return $values; } self::$cache[ $key ] = $values; return self::$cache[ $key ]; } /* * Updates the given cache or creates it if it doesn't exist. * * @since 4.1.5 * * @param string $key The cache key name. * @param mixed $value The value. * @param int $expiration The expiration time in seconds. Defaults to 24 hours. 0 to no expiration. * @return void / public function update( $key, $value, $expiration = DAY_IN_SECONDS ) { // If the value is null we'll convert it and give it a shorter expiration. if ( null === $value ) { $value = false; $expiration = 10 MINUTE_IN_SECONDS; } $serializedValue = serialize( $value ); $expiration = 0 < $expiration ? aioseo()->helpers->timeToMysql( time() + $expiration ) : null; aioseo()->core->db->insert( $this->table ) ->set( [ 'key' => $this->prepareKey( $key ), 'value' => $serializedValue, 'expiration' => $expiration, 'created' => aioseo()->helpers->timeToMysql( time() ), 'updated' => aioseo()->helpers->timeToMysql( time() ) ] ) ->onDuplicate( [ 'value' => $serializedValue, 'expiration' => $expiration, 'updated' => aioseo()->helpers->timeToMysql( time() ) ] ) ->run(); $this->updateStatic( $key, $value ); } /** * Deletes the given cache key. * * @since 4.1.5 * * @param string $key The cache key. * @return void / public function delete( $key ) { $key = $this->prepareKey( $key ); aioseo()->core->db->delete( $this->table ) ->where( 'key', $key ) ->run(); $this->clearStatic( $key ); } /* * Prepares the key before using the cache. * * @since 4.1.5 * * @param string $key The key to prepare. * @return string The prepared key. / private function prepareKey( $key ) { $key = trim( $key ); $key = $this->prefix && 0 !== strpos( $key, $this->prefix ) ? $this->prefix . $key : $key; if ( aioseo()->helpers->isDev() && 80 < mb_strlen( $key, 'UTF-8' ) ) { throw new \Exception( 'You are using a cache key that is too large, shorten your key and try again: [' . esc_html( $key ) . ']' ); } return $key; } /* * Clears all of our cache. * * @since 4.1.5 * * @return void / public function clear() { if ( $this->prefix ) { $this->clearPrefix( '' ); return; } // If we find the activation redirect, we'll need to reset it after clearing. $activationRedirect = $this->get( 'activation_redirect' ); aioseo()->core->db->truncate( $this->table )->run(); $this->clearStatic(); if ( $activationRedirect ) { $this->update( 'activation_redirect', $activationRedirect, 30 ); } // Bust the tableExists and columnExists cache. aioseo()->internalOptions->database->installedTables = ''; } /* * Clears all of our cache under a certain prefix. * * @since 4.1.5 * * @param string $prefix A prefix to clear or empty to clear everything. * @return void / public function clearPrefix( $prefix ) { $prefix = $this->prepareKey( $prefix ); aioseo()->core->db->delete( $this->table ) ->whereRaw( "`key` LIKE '$prefix%'" ) ->run(); $this->clearStaticPrefix( $prefix ); } /* * Clears all of our static in-memory cache of a prefix. * * @since 4.1.5 * * @param string $prefix A prefix to clear. * @return void / private function clearStaticPrefix( $prefix ) { $prefix = $this->prepareKey( $prefix ); foreach ( array_keys( self::$cache ) as $key ) { if ( 0 === strpos( $key, $prefix ) ) { unset( self::$cache[ $key ] ); } } } /* * Clears all of our static in-memory cache. * * @since 4.1.5 * * @param string $key A key to clear. * @return void / private function clearStatic( $key = null ) { if ( empty( $key ) ) { self::$cache = []; return; } unset( self::$cache[ $this->prepareKey( $key ) ] ); } /* * Clears all of our static in-memory cache or the cache for a single given key. * * @since 4.7.1 * * @param string $key A key to clear (optional). * @param string $value A value to update (optional). * @return void / private function updateStatic( $key = null, $value = null ) { if ( empty( $key ) ) { $this->clearStatic( $key ); return; } self::$cache[ $this->prepareKey( $key ) ] = $value; } /* * Returns the cache table name. * * @since 4.1.5 * * @return string */ public function getTableName() { return $this->table; } }

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