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Refactor cronjob remindApplicantsOfPlacementTest
- renamed function - extend function with params $bcc and $from to set bcc-receivers and sender - changed function getWorkingDays to isDateWorkingDay - changed function getNextPlacementtestDate to getNextPlacementtests - extend function getNextPlacementtests with optional $days param
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Manfred Kindl
@@ -169,98 +169,58 @@ function isEmptyArray($array)
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}
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/**
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* The function returns the number of business days between two dates and it skips the (static) holidays
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* @param string $startDate Date (YYYY-MM-DD) to start counting from (included)
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* @param string $endDate Date (YYYY-MM-DD) to end counting (included)
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* @param array $dynamic_holidays Optional. Static holidays that have the same date every year are included automatically.
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* You can give an array with dates (YYYY-MM-DD) that should be included furthermore
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* @return integer Number of working days between $startDate and $endDate
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* The function checks if a date is a working day (true) or a holiday (false)
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* @param string $date Date (YYYY-MM-DD) to check if working day or holiday
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* @param string $days Optional. Number of days to deduct from $date
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* @return boolean True, if $date is a working day, false if not
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*/
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function getWorkingDays($startDate, $endDate, $dynamic_holidays = array())
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function isDateWorkingDay($date, $days = null)
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{
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//Get year of $startDate
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$startYear = substr($startDate, 0, 4);
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//Get year of $endDate
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$endYear = substr($endDate, 0, 4);
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$datediff = $endYear - $startYear;
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// Array of static Austrian holidays
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$austrian_holidays = array();
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for ($i = 0; $i <= $datediff; $i++)
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//Get year of $resultDate
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$startYear = substr($date, 0, 4);
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$austrian_holidays[] = $startYear.'-01-01'; // Neujahr
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$austrian_holidays[] = $startYear.'-01-06'; // 3 Könige
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$austrian_holidays[] = $startYear.'-05-01'; // Staatsfeiertag
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$austrian_holidays[] = $startYear.'-08-15'; // Maria Himmelfahrt
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$austrian_holidays[] = $startYear.'-10-26'; // Nationalfeiertag
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$austrian_holidays[] = $startYear.'-11-01'; // Allerheiligen
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$austrian_holidays[] = $startYear.'-12-08'; // Maria Empfängnis
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$austrian_holidays[] = $startYear.'-12-25'; // Weihnachten
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$austrian_holidays[] = $startYear.'-12-26'; // Stefanitag
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$ostersonntag = date("Y-m-d", easter_date($startYear));
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//Ostermontag
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$austrian_holidays[] = date("Y-m-d", strtotime($ostersonntag. "+ 1 days")); // Ostersonntag + 1
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//Christi Himmelfahrt
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$austrian_holidays[] = date("Y-m-d", strtotime($ostersonntag. "+ 39 days")); // Ostersonntag + 39
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//Pfingstmontag
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$austrian_holidays[] = date("Y-m-d", strtotime($ostersonntag. "+ 50 days")); // Ostersonntag + 50
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//Fronleichnam
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$austrian_holidays[] = date("Y-m-d", strtotime($ostersonntag. "+ 60 days")); // Ostersonntag + 60
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if ($days != '')
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{
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$austrian_holidays[] = $startYear.'-01-01'; // Neujahr
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$austrian_holidays[] = $startYear.'-01-06'; // 3 Könige
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$austrian_holidays[] = $startYear.'-05-01'; // Staatsfeiertag
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$austrian_holidays[] = $startYear.'-08-15'; // Maria Himmelfahrt
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$austrian_holidays[] = $startYear.'-10-26'; // Nationalfeiertag
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$austrian_holidays[] = $startYear.'-11-01'; // Allerheiligen
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$austrian_holidays[] = $startYear.'-12-08'; // Maria Empfängnis
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$austrian_holidays[] = $startYear.'-12-25'; // Weihnachten
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$austrian_holidays[] = $startYear.'-12-26'; // Stefanitag
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$startYear++;
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if (date("w", strtotime("$date -".$days." days")) == 0
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|| date("w", strtotime("$date -".$days." days")) == 6
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|| in_array(date("Y-m-d", strtotime("$date -".$days." days")), $austrian_holidays))
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return false;
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else
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return true;
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}
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if (count($dynamic_holidays) > 0)
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else
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{
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$austrian_holidays = array_merge($austrian_holidays, $dynamic_holidays);
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if (date("w", strtotime($date)) == 0
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|| date("w", strtotime($date)) == 6
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|| in_array(date("Y-m-d", strtotime($date)), $austrian_holidays))
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return false;
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else
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return true;
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}
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// do strtotime calculations just once
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$endDate = strtotime($endDate);
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$startDate = strtotime($startDate);
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//The total number of days between the two dates. We compute the no. of seconds and divide it to 60*60*24
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//We add one to inlude both dates in the interval.
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$days = ($endDate - $startDate) / 86400 + 1;
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$no_full_weeks = floor($days / 7);
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$no_remaining_days = fmod($days, 7);
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//It will return 1 if it's Monday,.. ,7 for Sunday
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$the_first_day_of_week = date("N", $startDate);
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$the_last_day_of_week = date("N", $endDate);
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//---->The two can be equal in leap years when february has 29 days, the equal sign is added here
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//In the first case the whole interval is within a week, in the second case the interval falls in two weeks.
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if ($the_first_day_of_week <= $the_last_day_of_week)
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{
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if ($the_first_day_of_week <= 6 && 6 <= $the_last_day_of_week) $no_remaining_days--;
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if ($the_first_day_of_week <= 7 && 7 <= $the_last_day_of_week) $no_remaining_days--;
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}
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else {
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// (edit by Tokes to fix an edge case where the start day was a Sunday
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// and the end day was NOT a Saturday)
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// the day of the week for start is later than the day of the week for end
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if ($the_first_day_of_week == 7) {
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// if the start date is a Sunday, then we definitely subtract 1 day
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$no_remaining_days--;
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if ($the_last_day_of_week == 6) {
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// if the end date is a Saturday, then we subtract another day
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$no_remaining_days--;
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}
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}
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else {
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// the start date was a Saturday (or earlier), and the end date was (Mon..Fri)
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// so we skip an entire weekend and subtract 2 days
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$no_remaining_days -= 2;
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}
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}
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//The no. of business days is: (number of weeks between the two dates) * (5 working days) + the remainder
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//---->february in none leap years gave a remainder of 0 but still calculated weekends between first and last day, this is one way to fix it
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$workingDays = $no_full_weeks * 5;
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if ($no_remaining_days > 0 )
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{
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$workingDays += $no_remaining_days;
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}
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//We subtract the holidays
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foreach($austrian_holidays as $key=>$value)
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{
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$time_stamp=strtotime($value);
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//If the holiday doesn't fall in weekend
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if ($startDate <= $time_stamp && $time_stamp <= $endDate && date("N",$time_stamp) != 6 && date("N",$time_stamp) != 7)
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$workingDays--;
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}
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return $workingDays;
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}
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