LaysenseAuth/vendor/cakephp/database/Schema/CachedCollection.php
2024-08-09 22:16:39 +08:00

132 lines
3.2 KiB
PHP

<?php
declare(strict_types=1);
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @since 3.0.0
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Database\Schema;
use Psr\SimpleCache\CacheInterface;
/**
* Decorates a schema collection and adds caching
*/
class CachedCollection implements CollectionInterface
{
/**
* Cacher instance.
*
* @var \Psr\SimpleCache\CacheInterface
*/
protected $cacher;
/**
* The decorated schema collection
*
* @var \Cake\Database\Schema\CollectionInterface
*/
protected $collection;
/**
* The cache key prefix
*
* @var string
*/
protected $prefix;
/**
* Constructor.
*
* @param \Cake\Database\Schema\CollectionInterface $collection The collection to wrap.
* @param string $prefix The cache key prefix to use. Typically the connection name.
* @param \Psr\SimpleCache\CacheInterface $cacher Cacher instance.
*/
public function __construct(CollectionInterface $collection, string $prefix, CacheInterface $cacher)
{
$this->collection = $collection;
$this->prefix = $prefix;
$this->cacher = $cacher;
}
/**
* @inheritDoc
*/
public function listTablesWithoutViews(): array
{
return $this->collection->listTablesWithoutViews();
}
/**
* @inheritDoc
*/
public function listTables(): array
{
return $this->collection->listTables();
}
/**
* @inheritDoc
*/
public function describe(string $name, array $options = []): TableSchemaInterface
{
$options += ['forceRefresh' => false];
$cacheKey = $this->cacheKey($name);
if (!$options['forceRefresh']) {
$cached = $this->cacher->get($cacheKey);
if ($cached !== null) {
return $cached;
}
}
$table = $this->collection->describe($name, $options);
$this->cacher->set($cacheKey, $table);
return $table;
}
/**
* Get the cache key for a given name.
*
* @param string $name The name to get a cache key for.
* @return string The cache key.
*/
public function cacheKey(string $name): string
{
return $this->prefix . '_' . $name;
}
/**
* Set a cacher.
*
* @param \Psr\SimpleCache\CacheInterface $cacher Cacher object
* @return $this
*/
public function setCacher(CacheInterface $cacher)
{
$this->cacher = $cacher;
return $this;
}
/**
* Get a cacher.
*
* @return \Psr\SimpleCache\CacheInterface $cacher Cacher object
*/
public function getCacher(): CacheInterface
{
return $this->cacher;
}
}