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<?php |
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/** |
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* @filesource DBDriverAbstract.php |
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* @created 04.11.2015 |
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* @package chillerlan\Database\Drivers |
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* @author Smiley <[email protected]> |
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* @copyright 2015 Smiley |
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* @license MIT |
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*/ |
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namespace chillerlan\Database\Drivers; |
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use chillerlan\Database\DBOptions; |
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use chillerlan\Database\Querystats; |
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/** |
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* Class DBDriverAbstract |
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* |
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* Implements common methods of DBDriverInterface - this class shall only be extended, never instanced |
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* |
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* @see http://blog.mclaughlinsoftware.com/2010/02/21/php-binding-a-wildcard/ LIKE %...% -> LIKE CONCAT('%',?,'%') |
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*/ |
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abstract class DBDriverAbstract implements DBDriverInterface{ |
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/** |
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* Holds the database resource object |
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* |
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* @var resource |
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*/ |
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protected $db; |
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/** |
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* Holds the settings |
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* |
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* @var \chillerlan\Database\DBOptions |
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*/ |
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protected $options; |
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/** |
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* Holds an array of Querystats objects |
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* |
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* @var array |
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*/ |
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protected $stats = []; |
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/** |
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* Indicates wether query stats are being recorded or not. |
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* false by default |
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* |
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* @var bool |
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*/ |
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protected $stats_enabled = false; |
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/** |
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* Constructor. |
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* |
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* @param \chillerlan\Database\DBOptions $options |
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*/ |
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public function __construct(DBOptions $options){ |
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$this->options = $options; |
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} |
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/** |
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* Returns the plain connection object |
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* |
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* @return resource the database resource object |
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*/ |
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public function getDBResource(){ |
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return $this->db; |
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} |
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/** |
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* Returns the stats array |
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* |
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* @return array stats |
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*/ |
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public function getStats(){ |
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return $this->stats; |
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} |
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/** |
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* Enables query stat recording |
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* |
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* @return $this |
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*/ |
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public function enableStats(){ |
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$this->stats_enabled = true; |
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return $this; |
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} |
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/** |
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* Disables query stat recording |
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* |
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* @return $this |
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*/ |
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public function disableStats(){ |
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$this->stats_enabled = false; |
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return $this; |
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} |
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/** |
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* Clears the stats array |
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* |
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* @return $this |
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*/ |
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public function clearStats(){ |
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$this->stats = []; |
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return $this; |
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} |
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/** |
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* Adds a new Querystats object to self::$_stats |
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* |
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* @param array $stats |
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*/ |
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public function addStats(array $stats){ |
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if($this->stats_enabled){ |
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$stat = new Querystats; |
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foreach($stat as $key => $value){ |
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if(isset($stats[$key])){ |
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$stat->{$key} = $stats[$key]; |
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} |
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} |
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$this->stats[] = $stat; |
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} |
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} |
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} |
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