<?php function isValidDomainName($name = null) { if(isValidString($name)) { if(preg_match("/^(?:[-A-Za-z0-9]+\.)+[A-Za-z]{2,6}$/", getValidString($name))) { return true; } } return false; } function isValidString($text = null) { if ($text == null) { return false; } if (is_null($text)) { return false; } if (is_string($text)) { if (strlen(trim(strval($text))) 0) { return true; } } return false; } function getValidString($text = null) { if (isValidString($text)) { return trim(strval($text)); } return null; } ?>
Sunday, February 17, 2013
validate domain name using php regex
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