59 lines
1.8 KiB
PHP
59 lines
1.8 KiB
PHP
<?php
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class Doctrine_Validator_Email {
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/**
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* @param Doctrine_Record $record
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* @param string $key
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* @param mixed $value
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* @param string $args
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* @return boolean
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*/
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public function validate(Doctrine_Record $record, $key, $value, $args) {
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if(empty($value))
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return true;
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return self::validateEmail($value);
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}
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/**
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* validateEmail
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*
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* @param string $value
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*/
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public static function validateEmail($value) {
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$parts = explode("@", $value);
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if(count($parts) != 2)
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return false;
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if(strlen($parts[0]) < 1 || strlen($parts[0]) > 64)
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return false;
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if(strlen($parts[1]) < 1 || strlen($parts[1]) > 255)
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return false;
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$local_array = explode(".", $parts[0]);
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for ($i = 0; $i < sizeof($local_array); $i++) {
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if (!ereg("^(([A-Za-z0-9!#$%&'*+/=?^_`{|}~-][A-Za-z0-9!#$%&'*+/=?^_`{|}~\.-]{0,63})|(\"[^(\\|\")]{0,62}\"))$", $parts[$i])) {
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return false;
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}
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}
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if (!ereg("^\[?[0-9\.]+\]?$", $parts[1])) { // Check if domain is IP. If not, it should be valid domain name
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$domain_array = explode(".", $parts[1]);
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if (count($domain_array) < 2) {
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return false; // Not enough parts to domain
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}
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for ($i = 0; $i < sizeof($domain_array); $i++) {
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if (!ereg("^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]+))$", $domain_array[$i])) {
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return false;
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}
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}
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}
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if(function_exists("checkdnsrr")) {
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if( ! checkdnsrr($parts[1], "MX"))
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return false;
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}
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return true;
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}
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}
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