Eccube\Validator\EmailValidator\NoRFCEmailValidator::isValid()

Complexity

Conditions	2
Paths	2

Size

Total Lines

24

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function isValid($email, EmailValidation $emailValidation)
    {
        $wsp = '[\x20\x09]';
        $vchar = '[\x21-\x7e]';
        $quoted_pair = "\\\\(?:$vchar|$wsp)";
        $qtext = '[\x21\x23-\x5b\x5d-\x7e]';
        $qcontent = "(?:$qtext|$quoted_pair)";
        $quoted_string = "\"$qcontent*\"";
        $atext = '[a-zA-Z0-9!#$%&\'*+\-\/\=?^_`{|}~]';
        $dot_atom = "$atext+(?:[.]$atext+)*";
        $domain = $dot_atom;
        $dot_atom_loose = "$atext+(?:[.]|$atext)*";
        $local_part_loose = "(?:$dot_atom_loose|$quoted_string)";
        $addr_spec_loose = "{$local_part_loose}[@]$domain";

        // 携帯メールアドレス用に、..や.@を許容する。
        $regexp = "/\A{$addr_spec_loose}\z/";

        if (preg_match($regexp, $email)) {
            return true;
        }

        return false;
    }
}