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PHP: Get corresponding timestamp boundaries of a daterange
<?php
/**
* Generates timestamp bounderies for the passed date range name.
*
* @param string $range Date range name.
*
* @return array
*/
function get_daterange_timestamps($range)
{
// Drop separators
$range = str_replace(array('-', '_', ' '), '', $range);
switch ($range)
{
case 'day':
case 'today':
return array(strtotime('today'), time());
case 'yesterday':
case 'previousday':
return array(strtotime('yesterday midnight'), strtotime('today midnight') - 1);
case 'last3days':
case 'lastthreedays':
return array(strtotime('2 days ago midnight'), time());
case 'week':
case 'thisweek':
return array(strtotime('monday this week midnight'), time());
case 'lastweek':
case 'previousweek':
return array(strtotime('monday previous week midnight'), strtotime('monday this week midnight') - 1);
case 'month':
case 'thismonth':
return array(strtotime('first day of this month midnight'), time());
case 'lastmonth':
case 'previousmonth':
return array(strtotime('first day of previous month midnight'), strtotime('first day of this month midnight') - 1);
case 'year':
case 'thisyear':
return array(strtotime('first day of january this year midnight'), time());
case 'lastyear':
case 'previousyear':
return array(strtotime('first day of january previous year midnight'), strtotime('last day of december previous year midnight') - 1);
// Sinces:
case 'sincelastweek':
return array(strtotime('monday previous week midnight'), time());
case 'sincelastmonth':
return array(strtotime('first day of previous month midnight'), time());
case 'sincelast3months':
case 'lastthreemonths':
case 'last3months':
return array(strtotime('first day of 3 month ago midnight'), time());
case 'sincelast6months':
case 'lastsixmonths':
case 'last6months':
return array(strtotime('first day of 6 month ago midnight'), time());
// Untils:
case 'untillastmonth':
return array(0, strtotime('first day of 1 month ago midnight') - 1);
case 'untillast3months':
return array(0, strtotime('first day of 2 month ago midnight') - 1);
case 'untillast6months':
return array(0, strtotime('first day of 5 month ago midnight') - 1);
case 'all':
case 'anytime':
case 'all times':
return array(0, time());
default:
return FALSE;
}
}
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