chillerlan\Database\Drivers\DBDriverAbstract

Complexity

Total Complexity

10

Size/Duplication

Total Lines	111
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	1
Bugs	0	Features	1

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	getDBResource()	0	3	1
A	getStats()	0	3	1
A	enableStats()	0	5	1
A	disableStats()	0	5	1
A	clearStats()	0	5	1
A	addStats()	0	13	4

<?php
/**
 * @filesource   DBDriverAbstract.php
 * @created      04.11.2015
 * @package      chillerlan\Database\Drivers
 * @author       Smiley <smiley@chillerlan.net>
 * @copyright    2015 Smiley
 * @license      MIT
 */

namespace chillerlan\Database\Drivers;

use chillerlan\Database\DBOptions;
use chillerlan\Database\Querystats;

/**
 * Class DBDriverAbstract
 *
 * Implements common methods of DBDriverInterface - this class shall only be extended, never instanced
 *
 * @see http://blog.mclaughlinsoftware.com/2010/02/21/php-binding-a-wildcard/ LIKE %...% -> LIKE CONCAT('%',?,'%')
 */
abstract class DBDriverAbstract implements DBDriverInterface{

	/**
	 * Holds the database resource object
	 *
	 * @var resource
	 */
	protected $db;

	/**
	 * Holds the settings
	 *
	 * @var \chillerlan\Database\DBOptions
	 */
	protected $options;

	/**
	 * Holds an array of Querystats objects
	 *
	 * @var array
	 */
	protected $stats = [];

	/**
	 * Indicates wether query stats are being recorded or not.
	 * false by default
	 *
	 * @var bool
	 */
	protected $stats_enabled = false;

	/**
	 * Constructor.
	 *
	 * @param \chillerlan\Database\DBOptions $options
	 */
	public function __construct(DBOptions $options){
		$this->options = $options;
	}

	/**
	 * Returns the plain connection object
	 *
	 * @return resource the database resource object
	 */
	public function getDBResource(){
		return $this->db;
	}

	/**
	 * Returns the stats array
	 *
	 * @return array stats
	 */
	public function getStats(){
		return $this->stats;
	}

	/**
	 * Enables query stat recording
	 *
	 * @return $this
	 */
	public function enableStats(){
		$this->stats_enabled = true;

		return $this;
	}

	/**
	 * Disables  query stat recording
	 *
	 * @return $this
	 */
	public function disableStats(){
		$this->stats_enabled = false;

		return $this;
	}

	/**
	 * Clears the stats array
	 *
	 * @return $this
	 */
	public function clearStats(){
		$this->stats = [];

		return $this;
	}

	/**
	 * Adds a new Querystats object to self::$_stats
	 *
	 * @param array $stats
	 */
	public function addStats(array $stats){
		if($this->stats_enabled){
			$stat = new Querystats;

			foreach($stat as $key => $value){

The expression $stat of type object<chillerlan\Database\Querystats> is not traversable.

				if(isset($stats[$key])){
					$stat->{$key} = $stats[$key];
				}
			}

			$this->stats[] = $stat;
		}
	}

}