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<?php |
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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 please see |
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* <http://phing.info>. |
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*/ |
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namespace Phing\Util; |
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/** |
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* @author Siad Ardroumli <[email protected]> |
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*/ |
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class DefaultClock implements Clock |
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{ |
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/** |
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* start time. |
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* |
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* @var float |
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*/ |
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protected $stime; |
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/** |
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* end time. |
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* |
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* @var float |
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*/ |
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protected $etime; |
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/** |
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* is the timer running. |
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* |
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* @var bool |
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*/ |
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protected $running; |
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/** |
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* Starts the timer and sets the class variable $stime to the current time in microseconds. |
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*/ |
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public function start() |
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{ |
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$this->stime = $this->getCurrentTime(); |
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$this->running = true; |
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} |
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/** |
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* Stops the timer and sets the class variable $etime to the current time in microseconds. |
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*/ |
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public function stop() |
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{ |
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$this->etime = $this->getCurrentTime(); |
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$this->running = false; |
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} |
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/** |
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* This function returns the elapsed time in seconds. |
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* |
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* Call start_time() at the beginning of script execution and end_time() at |
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* the end of script execution. Then, call elapsed_time() to obtain the |
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* difference between start_time() and end_time(). |
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* |
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* @param int $places decimal place precision of elapsed time (default is 5) |
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* |
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* @return string properly formatted time |
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*/ |
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public function getElapsedTime($places = 5) |
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{ |
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$etime = $this->etime - $this->stime; |
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$format = '%0.' . $places . 'f'; |
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return sprintf($format, $etime); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isRunning() |
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{ |
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return $this->running; |
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} |
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/** |
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* @return int |
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*/ |
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public function getCurrentTime() |
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{ |
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return microtime(true); |
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} |
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} |
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phingofficial /
phing
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