http://snippets.dzone.com/posts Thu, 21 Aug 2008 04:17:52 GMT DZone Snippets: function code http://snippets.dzone.com/posts/show/4022 // Vlidate email and domain name <br /><code> <br /><?php <br /> <br />function validate_email($email){ <br /> <br />$exp = "^[a-z\'0-9]+([._-][a-z\'0-9]+)*@([a-z0-9]+([._-][a-z0-9]+))+$"; <br /> <br />if(eregi($exp,$email)){ <br /> if(checkdnsrr(array_pop(explode("@",$email)),"MX")){ <br /> print("$email is ok.<br>"); <br /> }else{ <br /> print("$email is ok. But domain is not.<br>"); <br /> } <br /> }else{ <br /> print("$email is not ok.<br>"); <br /> } <br />} <br /> <br />validate_email("shantanu.ok"); <br />validate_email("shantanu.ok@gmail.com"); <br />validate_email("shantanu.ok@fsjaldkfjlsfjsljflsfjsldk.com"); <br /> <br />?> <br /></code> Tue, 15 May 2007 07:48:44 GMT http://snippets.dzone.com/posts/show/4022 shantanuo (shantanu oak)