75 lines
2.3 KiB
PHP
75 lines
2.3 KiB
PHP
<?php
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namespace OCA\Gestion\Helpers;
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use DateTime;
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use DateTimeZone;
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use Exception;
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class VCalendarHelpers
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{
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public static function GetValueFromKeyInVCalendarString(string $key, string $vCalendarString): string
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{
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$value = "";
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preg_match("/$key:(.*)\r\n/", $vCalendarString, $matches);
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if (isset($matches[1])) {
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$value = trim($matches[1]);
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}
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return $value;
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}
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public static function GetDateStartOrDateEndFromVCalendarString(string $key, string $vCalendarString)
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{
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preg_match("/$key;TZID=([^:]+):(\d+T\d+)/", $vCalendarString, $matches);
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if(!$matches){
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return null;
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}
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try{
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$dateTz = $matches[1];
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$datetimeString = $matches[2];
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$datetimeValue = new DateTime($datetimeString, new DateTimeZone($dateTz));
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return $datetimeValue;
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}
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catch(Exception $e){
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return null;
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}
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}
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public static function GetStartAndEndTimeFromVCalendarString(string $vCalendarString){
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$startTimeValue = "";
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$endTimeValue = "";
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$totalHours = 0;
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$totalWorkedHours = 0;
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$dateStart = null;
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$dateEnd = null;
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if($vCalendarString != ""){
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$dateStart = self::GetDateStartOrDateEndFromVCalendarString("DTSTART", $vCalendarString);
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if($dateStart != null){
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$startTimeValue = $dateStart->format("H") . "h";
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}
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$dateEnd = self::GetDateStartOrDateEndFromVCalendarString("DTEND", $vCalendarString);
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if($dateEnd != null){
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$endTimeValue = $dateEnd->format("H") . "h";
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}
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$totalHours = DateHelpers::getHoursBetweenTwoDatetime($dateEnd,$dateStart);
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$totalWorkedHours = DateHelpers::GetWorkingHoursBetweenDatetimeEndAndDatetimeStart($dateEnd,$dateStart);
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}
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return [
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"datetimeStart" => $dateStart,
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"datetimeEnd" => $dateEnd,
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"startTime" => $startTimeValue,
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"endTime" => $endTimeValue,
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"totalHours" => $totalHours,
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"totalWorkedHours" => $totalWorkedHours
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];
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}
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public static function ReadVCalendarDataBlob($vCalendarData){
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if (is_resource($vCalendarData)) {
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return stream_get_contents($vCalendarData);
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}
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return $vCalendarData;
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}
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}
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