Cleaned up deprecated functions

Doctrine/Validator/Email.php

-<?php
-class Doctrine_Validator_Email {
-    /**
-     * @link http://iamcal.com/publish/articles/php/parsing_email/pdf/
-     * @param Doctrine_Record $record
-     * @param string $key
-     * @param mixed $value
-     * @param string $args
-     * @return boolean
-     */
-    public function validate(Doctrine_Record $record, $key, $value, $args) {
-        if(empty($value)) 
-            return true;
-
-        $parts = explode("@", $value);
-        if(isset($parts[1]) && function_exists("checkdnsrr")) {
-            if( ! checkdnsrr($parts[1], "MX"))
-                return false;
-        }
-
-        $qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]';
-        $dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]';
-        $atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+';
-        $quoted_pair = '\\x5c[\\x00-\\x7f]';
-        $domain_literal = "\\x5b($dtext|$quoted_pair)*\\x5d";
-        $quoted_string = "\\x22($qtext|$quoted_pair)*\\x22";
-        $domain_ref = $atom;
-        $sub_domain = "($domain_ref|$domain_literal)";
-        $word = "($atom|$quoted_string)";
-        $domain = "$sub_domain(\\x2e$sub_domain)*";
-        $local_part = "$word(\\x2e$word)*";
-        $addr_spec = "$local_part\\x40$domain";
-
-        return (bool)preg_match("!^$addr_spec$!", $value);
-    }
-    /**
-     * validateEmail
-     *
-     * method not used anymore (should be removed)
-     *
-     * @deprecated
-     * @param string $value
-     *
-    public static function validateEmail($value) {
-        $parts = explode("@", $value);
-
-        if(count($parts) != 2) 
-            return false;
-
-        if(strlen($parts[0]) < 1 || strlen($parts[0]) > 64)
-            return false;
-
-        if(strlen($parts[1]) < 1 || strlen($parts[1]) > 255)
-            return false;
-
-        $local_array = explode(".", $parts[0]);
-        for ($i = 0; $i < sizeof($local_array); $i++) {
-            if (!ereg("^(([A-Za-z0-9!#$%&'*+/=?^_`{|}~-][A-Za-z0-9!#$%&'*+/=?^_`{|}~\.-]{0,63})|(\"[^(\\|\")]{0,62}\"))$", $parts[$i])) {
-                return false;
-            }
-        }
-        if (!ereg("^\[?[0-9\.]+\]?$", $parts[1])) { // Check if domain is IP. If not, it should be valid domain name
-            $domain_array = explode(".", $parts[1]);
-            if (count($domain_array) < 2) {
-                return false; // Not enough parts to domain
-            }
-            for ($i = 0; $i < sizeof($domain_array); $i++) {
-                if (!ereg("^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]+))$", $domain_array[$i])) {
-                    return false;
-                }
-            }
-        }
-        if(function_exists("checkdnsrr")) {
-            if( ! checkdnsrr($parts[1], "MX"))
-                return false;
-        }
-
-        return true;
-    }
-    */
-}
-
+<?php
+
+class Doctrine_Validator_Email {
+
+    /**
+     * @link http://iamcal.com/publish/articles/php/parsing_email/pdf/
+     * @param Doctrine_Record $record
+     * @param string $key
+     * @param mixed $value
+     * @param string $args
+     * @return boolean
+     */
+    public function validate(Doctrine_Record $record, $key, $value, $args) {
+        if(empty($value)) 
+            return true;
+
+        $parts = explode("@", $value);
+        if(isset($parts[1]) && function_exists("checkdnsrr")) {
+            if( ! checkdnsrr($parts[1], "MX"))
+                return false;
+        }
+
+        $qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]';
+        $dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]';
+        $atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+';
+        $quoted_pair = '\\x5c[\\x00-\\x7f]';
+        $domain_literal = "\\x5b($dtext|$quoted_pair)*\\x5d";
+        $quoted_string = "\\x22($qtext|$quoted_pair)*\\x22";
+        $domain_ref = $atom;
+        $sub_domain = "($domain_ref|$domain_literal)";
+        $word = "($atom|$quoted_string)";
+        $domain = "$sub_domain(\\x2e$sub_domain)*";
+        $local_part = "$word(\\x2e$word)*";
+        $addr_spec = "$local_part\\x40$domain";
+
+        return (bool)preg_match("!^$addr_spec$!", $value);
+    }
+
+}
+