137 lines
3.9 KiB
PHP
137 lines
3.9 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.phpdoctrine.com>.
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*/
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/**
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* Doctrine_Db_Profiler_Query
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*
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @package Doctrine
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* @category Object Relational Mapping
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision$
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*/
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class Doctrine_Db_Profiler_Query
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{
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/**
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* @var string SQL query string or user comment, set by $query argument in constructor.
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*/
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protected $query ='';
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/**
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* @var integer One of the Zend_Db_Profiler constants for query type, set by $queryType argument in constructor.
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*/
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protected $queryType = 0;
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protected $prepareTime;
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/**
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* @var float|null Unix timestamp with microseconds when instantiated.
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*/
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protected $startedMicrotime;
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/**
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* Unix timestamp with microseconds when self::queryEnd() was called.
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*
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* @var null|integer
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*/
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protected $endedMicrotime;
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/**
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* Class constructor. A query is about to be started, save the query text ($query) and its
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* type (one of the Zend_Db_Profiler::* constants).
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*
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* @param string $query
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* @param int $queryType
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*/
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public function __construct($query, $prepareTime = null)
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{
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$this->query = $query;
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if ($prepareTime !== null) {
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$this->prepareTime = $prepareTime;
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} else {
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$this->startedMicrotime = microtime(true);
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}
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}
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public function start()
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{
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$this->startedMicrotime = microtime(true);
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}
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/**
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* The query has ended. Record the time so that the elapsed time can be determined later.
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*
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* @return bool
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*/
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public function end()
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{
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$this->endedMicrotime = microtime(true);
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return true;
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}
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public function getPrepareTime()
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{
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return $this->prepareTime;
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}
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/**
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* Has this query ended?
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*
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* @return bool
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*/
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public function hasEnded()
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{
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return ($this->endedMicrotime != null);
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}
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/**
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* Get the original SQL text of the query.
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*
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* @return string
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*/
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public function getQuery()
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{
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return $this->query;
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}
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/**
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* Get the type of this query (one of the Zend_Db_Profiler::* constants)
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*
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* @return int
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*/
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public function getQueryType()
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{
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return $this->queryType;
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}
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/**
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* Get the elapsed time (in seconds) that the query ran. If the query has
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* not yet ended, return false.
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*
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* @return mixed
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*/
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public function getElapsedSecs()
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{
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if (is_null($this->endedMicrotime) && ! $this->prepareTime) {
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return false;
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}
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return ($this->prepareTime + ($this->endedMicrotime - $this->startedMicrotime));
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}
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}
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