diff options
Diffstat (limited to 'SchedulerHelperDate.php')
| -rwxr-xr-x | SchedulerHelperDate.php | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/SchedulerHelperDate.php b/SchedulerHelperDate.php index 0836997..33635a9 100755 --- a/SchedulerHelperDate.php +++ b/SchedulerHelperDate.php @@ -118,4 +118,34 @@ class SchedulerHelperDate return self::addDate($timestamp, self::$INTERVAL_UNITS["year"], $count); } + static public function weekStart($timestamp, $startOnMonday = true){ + $shift = self::getDayOfWeek($timestamp); + if($startOnMonday){ + if($shift === 0){ + $shift = 6; + } + else{ + $shift--; + } + } + return self::addDays($timestamp, -1*$shift); + } + + static public function monthStart($timestamp){ + $date = new DateTime(); + $date->setTimestamp($timestamp); + $m = $date->format('m'); + $y = $date->format('Y'); + $date->setDate($y, $m, 1); + return $date->getTimestamp(); + } + + static public function yearStart($timestamp){ + $date = new DateTime(); + $date->setTimestamp($timestamp); + $y = $date->format('Y'); + $date->setDate($y, 1, 1); + return $date->getTimestamp(); + } + }
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