1 <?php

     2 /*

     3  *  $Id$

     4  *

     5  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

     6  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

     7  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

     8  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

     9  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    10  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    11  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    12  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    13  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    14  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    15  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    16  *

    17  * This software consists of voluntary contributions made by many individuals

    18  * and is licensed under the LGPL. For more information, see

    19  * <http://www.doctrine-project.org>.

    20  */

    21 

    22 namespace Doctrine\DBAL\Logging;

    23 

    24 /**

    25  * Includes executed SQLs in a Debug Stack

    26  *

    27  * @license http://www.opensource.org/licenses/lgpl-license.php LGPL

    28  * @link    www.doctrine-project.org

    29  * @since   2.0

    30  * @version $Revision$

    31  * @author  Benjamin Eberlei <kontakt@beberlei.de>

    32  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>

    33  * @author  Jonathan Wage <jonwage@gmail.com>

    34  * @author  Roman Borschel <roman@code-factory.org>

    35  */

    36 class DebugStack implements SQLLogger

    37 {

    38     /** @var array $queries Executed SQL queries. */

    39     public $queries = array();

    40 

    41     /** @var boolean $enabled If Debug Stack is enabled (log queries) or not. */

    42     public $enabled = true;

    43 

    44     public $start = null;

    45 

    46     public $currentQuery = 0;

    47 

    48     /**

    49      * {@inheritdoc}

    50      */

    51     public function startQuery($sql, array $params = null, array $types = null)

    52     {

    53         if ($this->enabled) {

    54             $this->start = microtime(true);

    55             $this->queries[++$this->currentQuery] = array('sql' => $sql, 'params' => $params, 'types' => $types, 'executionMS' => 0);

    56         }

    57     }

    58 

    59     /**

    60      * {@inheritdoc}

    61      */

    62     public function stopQuery()

    63     {

    64         $this->queries[$this->currentQuery]['executionMS'] = microtime(true) - $this->start;

    65     }

    66 }

    67