note 56374 added to function.strtr

From: Date: Wed, 31 Aug 2005 22:55:09 +0000
Subject: note 56374 added to function.strtr
Groups: php.notes 
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Here you are a simple function to rotate a variable according to an array of possible values. You can make a strict comparison (===). <?php function rotateValue($string, $values, $strict = TRUE) { if (!empty($string) AND is_array($values)) { $valuesCount = count($values); for ($i = 0; $i < $valuesCount; $i++) { if ($strict ? ($string === $values[$i]) : ($string == $values[$i])) { return $values[($i + 1) % $valuesCount]; } } } return FALSE; } ?> For example: - rotateValue("A", array("A", "B", "C")) will return "B" - rotateValue("C", array("A", "B", "C")) will return "A" ---- Manual Page -- http://www.php.net/manual/en/function.strtr.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+56374 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+56374&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+56374&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+56374&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+56374&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+56374&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+56374&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+56374&report=yes Search -- http://master.php.net/manage/user-notes.php

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