| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * This software consists of voluntary contributions made by many individuals | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * and is licensed under the LGPL. For more information please see | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * <http://phing.info>. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | namespace Phing\Util; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * @author  Siad Ardroumli <[email protected]> | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 24 |  |  |  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  | class DefaultClock implements Clock | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  | { | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |      * start time | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |      * @var float | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |     protected $stime; | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |      * end time | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |      * @var float | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |     protected $etime; | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |      * is the timer running | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |      * @var bool | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |     protected $running; | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |      * Starts the timer and sets the class variable $stime to the current time in microseconds. | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 52 | 2 |  |     public function start() | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 54 | 2 |  |         $this->stime = $this->getCurrentTime(); | 
            
                                                                        
                            
            
                                    
            
            
                | 55 | 2 |  |         $this->running = true; | 
            
                                                                        
                            
            
                                    
            
            
                | 56 | 2 |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |      * Stops the timer and sets the class variable $etime to the current time in microseconds. | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 62 | 7 |  |     public function stop() | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 64 | 7 |  |         $this->etime = $this->getCurrentTime(); | 
            
                                                                        
                            
            
                                    
            
            
                | 65 | 7 |  |         $this->running = false; | 
            
                                                                        
                            
            
                                    
            
            
                | 66 | 7 |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |      * This function returns the elapsed time in seconds. | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |      * Call start_time() at the beginning of script execution and end_time() at | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |      * the end of script execution.  Then, call elapsed_time() to obtain the | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |      * difference between start_time() and end_time(). | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |      * @param int $places decimal place precision of elapsed time (default is 5) | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |      * | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |      * @return string Properly formatted time. | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 79 | 1 |  |     public function getElapsedTime($places = 5) | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 81 | 1 |  |         $etime = $this->etime - $this->stime; | 
            
                                                                        
                            
            
                                    
            
            
                | 82 | 1 |  |         $format = "%0." . $places . "f"; | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 84 | 1 |  |         return (sprintf($format, $etime)); | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |     } | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |      * @return bool | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 | 2 |  |     public function isRunning() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     { | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 92 | 2 |  |         return $this->running; | 
            
                                                                        
                                                                
            
                                    
            
            
                | 93 |  |  |     } | 
            
                                                                        
                                                                
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |     /** | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |      * @return int | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 11 |  |     public function getCurrentTime() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     { | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 100 | 11 |  |         return microtime(true); | 
                            
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                | 101 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 102 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 103 |  |  |  |