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<?php |
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namespace Ubiquity\cache\database; |
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use Ubiquity\cache\system\ArrayCache; |
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use Ubiquity\cache\CacheManager; |
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abstract class DbCache { |
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protected $cache; |
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protected $config; |
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public static $active=false; |
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protected function getKey($query) { |
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return \md5($query); |
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} |
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public function __construct() { |
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$this->cache=new ArrayCache(CacheManager::getCacheSubDirectory("queries"), ".query"); |
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} |
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/** |
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* Caches the given data with the given key (tableName+md5(condition)). |
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* @param string $tableName |
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* @param string $condition |
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* @param array $result the datas to store |
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*/ |
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abstract public function store($tableName, $condition, $result); |
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/** |
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* Fetches data stored for the given condition in table. |
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* @param string $tableName |
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* @param string $condition |
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* @return mixed the cached datas |
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*/ |
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abstract public function fetch($tableName, $condition); |
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/** |
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* Deletes the entry corresponding to $condition apply to $table |
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* @param string $tableName |
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* @param string $condition |
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* @return boolean true if the entry is deleted |
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*/ |
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abstract public function delete($tableName, $condition); |
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public function clear($matches="") { |
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$this->cache->clear($matches); |
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} |
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public function remove($key) { |
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$this->cache->remove($key); |
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} |
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public function setActive($value=true) { |
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self::$active=$value; |
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} |
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} |
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phpMv /
ubiquity
