+++ /dev/null
-<?php\r
-class TimeUtil \r
-{\r
- \r
- /**\r
- * Converts milliseconds time mark into 00:00:00:000 format (QT native format)\r
- *\r
- * @param int $miliSecTime A time format in miliseconds (e.g. 26070) 1000 = 1 second\r
- * @return String $qtTimeString A QT mark in 00:00:00:000 format\r
- */\r
- static public function timeSamiToQt($miliSecTime)\r
- {\r
- $qtTimeString = '';\r
- // milliseconds holder \r
- $myMiliSecTime = $miliSecTime;\r
- \r
- // basic constant knowledge, values in milliseconds\r
- $anHour = 3600000; // 60*60*1000\r
- $aMin = 60000; // 60*1000\r
- $aSec = 1000; // 1 * 1000\r
- \r
- // temp holders for to store equivalent hh, mm, sec, milisec\r
- $myHours = 0;\r
- $myMins = 0;\r
- $mySec = 0;\r
- //$myMsec = 0; /// not using it.!!! \r
- \r
- // initialize timeArray\r
- $timeArray = array();\r
- $timeArray['hour'] = '';\r
- $timeArray['min'] = '';\r
- $timeArray['sec'] = '';\r
- $timeArray['msec'] = ''; \r
- \r
- // parsing millisecodns QT time format 00:00:00.000\r
-\r
- // is time mark at least an hour?\r
- if($miliSecTime>=$anHour)\r
- {\r
- // get only the int value\r
- $myHours = intval($miliSecTime/$anHour);\r
-\r
- // set the tot milliseconds left after removing number of hour(s) \r
- $myMiliSecTime -= ($myHours*$anHour);\r
-\r
- // set the current hours add leading 0 if needed\r
- if ($myHours<10)\r
- {\r
- $timeArray['hour'] = '0'.$myHours;\r
- } else {\r
- $timeArray['hour'] = ''.$myHours; \r
- }\r
- } else {\r
- $timeArray['hour'] = '00';\r
- }\r
- \r
- // Is time mark at least a minute? or rather, how many minutes are left?\r
- if($myMiliSecTime>=$aMin-1)\r
- {\r
- // get only the int value\r
- $myMins = intval($myMiliSecTime/$aMin);\r
- \r
- // set the milliseconds left after removing total of minute(s) \r
- $myMiliSecTime -= ($myMins*$aMin);\r
- \r
- // set the current minutes and add leading 0 if needed\r
- if ($myMins<10)\r
- {\r
- $timeArray['min'] = '0'.$myMins;\r
- } else {\r
- $timeArray['min'] = ''. $myMins;\r
- }\r
- } else {\r
- $timeArray['min'] = '00';\r
- }\r
- \r
- // does it have seconds, or rather, how many seconds are left\r
- if($myMiliSecTime>=$aSec)\r
- {\r
- // get only the int value\r
- $mySec = intval($myMiliSecTime/$aSec);\r
-\r
- // set the milliseconds left after removing total of seconds\r
- $myMiliSecTime -= ($mySec*$aSec);\r
- \r
- // set the current number of seconds in time array, and add leading 0 if needed\r
- if ($mySec<10)\r
- {\r
- $timeArray['sec'] = '0'.$mySec;\r
- } else {\r
- $timeArray['sec'] = ''.$mySec;\r
- }\r
- } else {\r
- $timeArray['sec'] = '00';\r
- }\r
- \r
- // here a fix for adding leading zeros to milliseconds (e.g. 1=001, 10=010) \r
- if($myMiliSecTime>0)\r
- {\r
- $tempMilliSec = 0 + (0.001 * $myMiliSecTime);\r
- $tempMilliSecArray = explode('.',$tempMilliSec); // split using '.' as separator\r
- $myMiliSecTimeString = ''. $tempMilliSecArray[1]; // get only the decimal value as a string\r
-\r
- // add one zero after the sting value if $myMiliSecTimeString has 2 character\r
- if (strlen($myMiliSecTimeString)==2)\r
- {\r
- $myMiliSecTimeString .= '0';\r
- } \r
- // add two zeros after the sting value if $myMiliSecTimeString has 1 character\r
- else if (strlen($myMiliSecTimeString)==1)\r
- {\r
- $myMiliSecTimeString .= '00';\r
- }\r
- \r
- // set millisecodns \r
- $timeArray['msec'] = $myMiliSecTimeString;\r
- } else {\r
- $timeArray['msec'] = '000'; // no milliseconds left\r
- } \r
-\r
- // concatenate values\r
- $qtTimeString = ''.$timeArray['hour'].':'.$timeArray['min'].':'.$timeArray['sec'].'.'.$timeArray['msec'];\r
- \r
- return $qtTimeString;\r
- \r
- } // end samiToQtTime()\r
-\r
- /**\r
- * Converts QT time to miliseconds format (Accepted by SAMI 1.0 and other CCformats)\r
- * @return int $samiTime Time in miliseconds format; 1000 = 1. sec\r
- * @param String $qtTime QT time Format; (e.g. "00:01:10.280")\r
- */\r
- static public function timeQtToSami($qtTime)\r
- {\r
- // Known patterns: 1, 2, or 3 decimals for millisecond definition\r
- $pattern_time_000 = "\[([0-9]{2}:[0-9]{2}:[0-9]{2}.[0-9]{3})\]";\r
- $pattern_time_00 = "\[([0-9]{2}:[0-9]{2}:[0-9]{2}.[0-9]{2})\]";\r
- $pattern_time_0 = "\[([0-9]{2}:[0-9]{2}:[0-9]{2}.[0-9]{1})\]";\r
- $pattern_selected = '';\r
- \r
- // If pattern is 3 digit\r
- if(preg_match('/'.$pattern_time_000.'/',$qtTime))\r
- {\r
- $pattern_selected = $pattern_time_000;\r
- }\r
- // If pattern is 2 digit\r
- if(preg_match('/'.$pattern_time_00.'/',$qtTime))\r
- {\r
- $pattern_selected = $pattern_time_00;\r
- }\r
- // If pattern is 1 digit\r
- if(preg_match('/'.$pattern_time_0.'/',$qtTime))\r
- {\r
- $pattern_selected = $pattern_time_0;\r
- }\r
- \r
- $t1 = 0; // hours (e.g. [01])\r
- $t2 = 0; // minutes (e.g. [12])\r
- $t3 = 0; // seconds (e.g. [01.123])\r
- \r
- $qtTimeParts = split(':',$qtTime); // split QT time mark into an array\r
- \r
- $t1 += $qtTimeParts[0]; // adding hours\r
- $t2 += $qtTimeParts[1]; // adding minutes\r
- $t3 += $qtTimeParts[2]; // adding seconds and miliseconds\r
-\r
- // millisecond equivalents\r
- $t1 *= 3600000; // 1 hour = 60*60*1000\r
- $t2 *= 60000; // 1 minute = 60*1000\r
- $t3 *= 1000; // 1 second = 1*1000 \r
- \r
- // get time in milliseconds\r
- $samiTime = $t1 + $t2 + $t3;\r
-\r
- return $samiTime;\r
- \r
- } // end timeQtToSami() \r
-\r
- \r
- \r
- /********************************\r
- * still working on more time functions \r
- *********************************/ \r
-\r
-} // end TimeUtil\r
-?>
\ No newline at end of file
projects / atutor.git / blobdiff