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87 lines
2.3 KiB
87 lines
2.3 KiB
<?php
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/****************************************************
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* Timer Class - Collection of timer Utilities
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*
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* Created By: Rick Hays
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* Date: 2011-09-12
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*
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* Revisions:
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* 2011-09-12 RLH Added "udate"
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*
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*****************************************************/
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class timer
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{
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var $startTimer;
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var $endTimer;
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/**
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* udate - Converts a micro timestamp into a date format.
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* @param string $format - Standard date() format.
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* @param float [optional] - Microtime to convert
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*/
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public function udate($format, $utimestamp = null)
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{
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if (is_null($utimestamp))
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$utimestamp = microtime(TRUE);
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$timestamp = floor($utimestamp);
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$milliseconds = round(($utimestamp - $timestamp) * 1000000);
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return date(preg_replace('`(?<!\\\\)u`', $milliseconds, $format), $timestamp);
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}
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/**
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* start - Stores the start time
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*/
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public function start()
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{
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$this->startTimer = microtime(TRUE);
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}
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/**
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* end - Stores the end time
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*/
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Public function end()
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{
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$this->endTimer = microtime(TRUE);
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}
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/**
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* time - Returns the (end - start) times **NO FORMATING**.
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* @return real Number value of the (end - start) times
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*/
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public function time()
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{
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return $this->endTimer-$this->startTimer;
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}
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/**
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* format_time - Returns the (end - start) times formated.
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* @param string $format - Standard date() format Default = 'i:s.u'.
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* @return string - date format of (end - start) times.
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*/
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public function format_time($format = 'i:s.u')
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{
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return $this->udate($format, $this->endTimer-$this->startTimer);
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}
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/**
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* avg_time - Returns the (end - start) times **NO FORMATING**.
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* @param numeric $avg_count - Number to divide the (end - start) times from Default = 1 or No Division.
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* @return numeric - Avg Number value of the (end - start) times
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*/
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public function avg_time($avg_count = 1)
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{
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return ($this->endTimer-$this->startTimer)/$avg_count;
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}
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/**
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* format_avg_time - Returns the (end - start) times formated.
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* @param string $format - Standard date() format Default = 'i:s.u'.
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* @param numeric $avg_count - Number to divide the (end - start) times from Default = 1 or No Division.
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* @return numeric - Avg Number value of the (end - start) times
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*/
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public function format_avg_time($avg_count = 1, $format = 'i:s.u')
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{
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return $this->udate($format, ($this->endTimer-$this->startTimer)/$avg_count);
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}
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}
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