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Fix handling of iCalendar durations containing negative elements.

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This commit is contained in:
Andrew McMillan 2010-10-07 15:18:47 -04:00
parent 60fea594ae
commit 499313c9ca
1 changed files with 1 additions and 1 deletions
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2
inc/RRule-v2.php
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@ -138,7 +138,7 @@ class RepeatRuleDateTime extends DateTime {
public function modify( $interval ) {
if ( preg_match('{^(-)?P((\d+)W)?((\d+)D)?T?((\d+)H)?((\d+)M)?((\d+)S)?$}', $interval, $matches) ) {
if ( preg_match('{^(-)?P(([0-9-]+)W)?(([0-9-]+)D)?T?(([0-9-]+)H)?(([0-9-]+)M)?(([0-9-]+)S)?$}', $interval, $matches) ) {
$minus = $matches[1];
$interval = '';
if ( isset($matches[2]) && $matches[2] != '' ) $interval .= $minus . $matches[3] . ' weeks ';