function verif_mail($email) { if (ereg(".+(@.+)(.[[:alpha:]]{2}([[:alpha:]]?))$",$email)){ return true; } else { return false; } } function generate_key($num_char = 32) { $rand_str = md5( uniqid( rand() ) ); return ( $num_char >= 32 ) ? $rand_str : substr($rand_str, 0, $num_char); } ?>