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CC-3070: Scheduling show on the 31st of a month causes problem to months that don't have 31 days 

-fixed.
This commit is contained in:
Martin Konecny 2011-11-22 18:03:47 -05:00
parent 69edbab18f
commit 212205b0ff
1 changed files with 32 additions and 5 deletions
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37
airtime_mvc/application/models/Show.php
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@ -1197,12 +1197,39 @@ class Application_Model_Show {
self::createRebroadcastInstances($rebroadcasts, $currentUtcTimestamp, $show_id, $show_instance_id, $start, $duration, $timezone);
$dt = new DateTime($start, new DateTimeZone($timezone));
$dt->add(new DateInterval($p_interval));
$start = $dt->format("Y-m-d H:i:s");
$dt->setTimezone(new DateTimeZone('UTC'));
$utcStartDateTime = $dt;
if ($p_interval == 'P1M'){
/* When adding months, there is a problem if we are on January 31st and add one month with PHP.
* What ends up happening is that since February 31st doesn't exist, the date returned is
* March 3rd. For now let's ignore the day and assume we are always working with the
* first of each month, and use PHP to add 1 month to this (this will take care of rolling
* over the years 2011->2012, etc.). Then let's append the actual day, and use the php
* checkdate() function, to see if it is valid. If not, then we'll just skip this month. */
$startDt = new DateTime($start, new DateTimeZone($timezone));
/* pass in only the year and month (not the day) */
$dt = new DateTime($startDt->format("Y-m"), new DateTimeZone($timezone));
/* Keep adding 1 month, until we find the next month that contains the day
* we are looking for (31st day for example) */
do {
$dt->add(new DateInterval($p_interval));
} while(!checkdate($dt->format("m"), $startDt->format("d"), $dt->format("Y")));
$dt->setDate($dt->format("Y"), $dt->format("m"), $startDt->format("d"));
$start = $dt->format("Y-m-d H:i:s");
$dt->setTimezone(new DateTimeZone('UTC'));
$utcStartDateTime = $dt;
} else {
$dt = new DateTime($start, new DateTimeZone($timezone));
$dt->add(new DateInterval($p_interval));
$start = $dt->format("Y-m-d H:i:s");
$dt->setTimezone(new DateTimeZone('UTC'));
$utcStartDateTime = $dt;
}
}