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携帯キャリアのメールアドレスの一部に存在するメールアドレスに対応 - user.@example.com - @ の前に . が存在する - user..name@example.com - . が2つ連続する
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,194 @@ | ||
| <?php | ||
|
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| namespace Eccube\Swift\Mime; | ||
|
|
||
| /* | ||
| * This file is part of SwiftMailer. | ||
| * (c) 2004-2009 Chris Corbyn | ||
| * | ||
| * For the full copyright and license information, please view the LICENSE | ||
| * file that was distributed with this source code. | ||
| */ | ||
|
|
||
| /** | ||
| * Defines the grammar to use for validation, implements the RFC 2822 (and friends) ABNF grammar definitions. | ||
| * | ||
| * Original \Swift_Mime_Grammer | ||
| * | ||
| * @author Fabien Potencier | ||
| * @author Chris Corbyn | ||
| * @author Kentaro Ohkouchi | ||
| */ | ||
| class Grammar extends \Swift_Mime_Grammar | ||
| { | ||
| /** | ||
| * Special characters used in the syntax which need to be escaped. | ||
| * | ||
| * @var string[] | ||
| */ | ||
| private static $_specials = array(); | ||
|
|
||
| /** | ||
| * Tokens defined in RFC 2822 (and some related RFCs). | ||
| * | ||
| * @var string[] | ||
| */ | ||
| private static $_grammar = array(); | ||
|
|
||
| /** | ||
| * Initialize some RFC 2822 (and friends) ABNF grammar definitions. | ||
| */ | ||
| public function __construct() | ||
| { | ||
| $this->init(); | ||
| } | ||
|
|
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| public function __wakeup() | ||
| { | ||
| $this->init(); | ||
| } | ||
|
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| protected function init() | ||
| { | ||
| if (count(self::$_specials) > 0) { | ||
| return; | ||
| } | ||
|
|
||
| self::$_specials = array( | ||
| '(', ')', '<', '>', '[', ']', | ||
| ':', ';', '@', ',', '.', '"', | ||
| ); | ||
|
|
||
| /*** Refer to RFC 2822 for ABNF grammar ***/ | ||
|
|
||
| // All basic building blocks | ||
| self::$_grammar['NO-WS-CTL'] = '[\x01-\x08\x0B\x0C\x0E-\x19\x7F]'; | ||
| self::$_grammar['WSP'] = '[ \t]'; | ||
| self::$_grammar['CRLF'] = '(?:\r\n)'; | ||
| self::$_grammar['FWS'] = '(?:(?:'.self::$_grammar['WSP'].'*'. | ||
| self::$_grammar['CRLF'].')?'.self::$_grammar['WSP'].')'; | ||
| self::$_grammar['text'] = '[\x00-\x08\x0B\x0C\x0E-\x7F]'; | ||
| self::$_grammar['quoted-pair'] = '(?:\\\\'.self::$_grammar['text'].')'; | ||
| self::$_grammar['ctext'] = '(?:'.self::$_grammar['NO-WS-CTL']. | ||
| '|[\x21-\x27\x2A-\x5B\x5D-\x7E])'; | ||
| // Uses recursive PCRE (?1) -- could be a weak point?? | ||
| self::$_grammar['ccontent'] = '(?:'.self::$_grammar['ctext'].'|'. | ||
| self::$_grammar['quoted-pair'].'|(?1))'; | ||
| self::$_grammar['comment'] = '(\((?:'.self::$_grammar['FWS'].'|'. | ||
| self::$_grammar['ccontent'].')*'.self::$_grammar['FWS'].'?\))'; | ||
| self::$_grammar['CFWS'] = '(?:(?:'.self::$_grammar['FWS'].'?'. | ||
| self::$_grammar['comment'].')*(?:(?:'.self::$_grammar['FWS'].'?'. | ||
| self::$_grammar['comment'].')|'.self::$_grammar['FWS'].'))'; | ||
| self::$_grammar['qtext'] = '(?:'.self::$_grammar['NO-WS-CTL']. | ||
| '|[\x21\x23-\x5B\x5D-\x7E])'; | ||
| self::$_grammar['qcontent'] = '(?:'.self::$_grammar['qtext'].'|'. | ||
| self::$_grammar['quoted-pair'].')'; | ||
| self::$_grammar['quoted-string'] = '(?:'.self::$_grammar['CFWS'].'?"'. | ||
| '('.self::$_grammar['FWS'].'?'.self::$_grammar['qcontent'].')*'. | ||
| self::$_grammar['FWS'].'?"'.self::$_grammar['CFWS'].'?)'; | ||
| self::$_grammar['atext'] = '[a-zA-Z0-9!#\$%&\'\*\+\-\/=\?\^_`\{\}\|~]'; | ||
| self::$_grammar['atom'] = '(?:'.self::$_grammar['CFWS'].'?'. | ||
| self::$_grammar['atext'].'+'.self::$_grammar['CFWS'].'?)'; | ||
|
|
||
| self::$_grammar['loose-dot-atom-text'] = '(?:'.self::$_grammar['atext'].'|\.)+'; | ||
| self::$_grammar['loose-dot-atom'] = '(?:'.self::$_grammar['CFWS'].'?'. | ||
| self::$_grammar['loose-dot-atom-text'].'+'.self::$_grammar['CFWS'].'?)'; | ||
|
|
||
| // self::$_grammar['dot-atom-text'] = '(?:'.self::$_grammar['atext'].'+'. | ||
| // '(\.'.self::$_grammar['atext'].'+)*)'; | ||
| // self::$_grammar['dot-atom'] = '(?:'.self::$_grammar['CFWS'].'?'. | ||
| // self::$_grammar['dot-atom-text'].'+'.self::$_grammar['CFWS'].'?)'; | ||
|
|
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| self::$_grammar['word'] = '(?:'.self::$_grammar['atom'].'|'. | ||
| self::$_grammar['quoted-string'].')'; | ||
| self::$_grammar['phrase'] = '(?:'.self::$_grammar['word'].'+?)'; | ||
| self::$_grammar['no-fold-quote'] = '(?:"(?:'.self::$_grammar['qtext']. | ||
| '|'.self::$_grammar['quoted-pair'].')*")'; | ||
| self::$_grammar['dtext'] = '(?:'.self::$_grammar['NO-WS-CTL']. | ||
| '|[\x21-\x5A\x5E-\x7E])'; | ||
| self::$_grammar['no-fold-literal'] = '(?:\[(?:'.self::$_grammar['dtext']. | ||
| '|'.self::$_grammar['quoted-pair'].')*\])'; | ||
|
|
||
| // Message IDs | ||
| self::$_grammar['id-left'] = '(?:'.self::$_grammar['loose-dot-atom-text'].'|'. | ||
| self::$_grammar['no-fold-quote'].')'; | ||
| self::$_grammar['id-right'] = '(?:'.self::$_grammar['loose-dot-atom-text'].'|'. | ||
| self::$_grammar['no-fold-literal'].')'; | ||
|
|
||
| // self::$_grammar['id-left'] = '(?:'.self::$_grammar['dot-atom-text'].'|'. | ||
| // self::$_grammar['no-fold-quote'].')'; | ||
| // self::$_grammar['id-right'] = '(?:'.self::$_grammar['dot-atom-text'].'|'. | ||
| // self::$_grammar['no-fold-literal'].')'; | ||
|
|
||
| // Addresses, mailboxes and paths | ||
| self::$_grammar['local-part'] = '(?:'.self::$_grammar['loose-dot-atom'].'|'. | ||
| self::$_grammar['quoted-string'].')'; | ||
| // self::$_grammar['local-part'] = '(?:'.self::$_grammar['dot-atom'].'|'. | ||
| // self::$_grammar['quoted-string'].')'; | ||
| self::$_grammar['dcontent'] = '(?:'.self::$_grammar['dtext'].'|'. | ||
| self::$_grammar['quoted-pair'].')'; | ||
| self::$_grammar['domain-literal'] = '(?:'.self::$_grammar['CFWS'].'?\[('. | ||
| self::$_grammar['FWS'].'?'.self::$_grammar['dcontent'].')*?'. | ||
| self::$_grammar['FWS'].'?\]'.self::$_grammar['CFWS'].'?)'; | ||
| self::$_grammar['domain'] = '(?:'.self::$_grammar['loose-dot-atom'].'|'. | ||
| self::$_grammar['domain-literal'].')'; | ||
| self::$_grammar['addr-spec'] = '(?:'.self::$_grammar['local-part'].'@'. | ||
| self::$_grammar['domain'].')'; | ||
| } | ||
|
|
||
| /** | ||
| * Get the grammar defined for $name token. | ||
| * | ||
| * @param string $name exactly as written in the RFC | ||
| * | ||
| * @return string | ||
| */ | ||
| public function getDefinition($name) | ||
| { | ||
| if (array_key_exists($name, self::$_grammar)) { | ||
| return self::$_grammar[$name]; | ||
| } | ||
|
|
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| throw new Swift_RfcComplianceException( | ||
| "No such grammar '".$name."' defined." | ||
| ); | ||
| } | ||
|
|
||
| /** | ||
| * Returns the tokens defined in RFC 2822 (and some related RFCs). | ||
| * | ||
| * @return array | ||
| */ | ||
| public function getGrammarDefinitions() | ||
| { | ||
| return self::$_grammar; | ||
| } | ||
|
|
||
| /** | ||
| * Returns the current special characters used in the syntax which need to be escaped. | ||
| * | ||
| * @return array | ||
| */ | ||
| public function getSpecials() | ||
| { | ||
| return self::$_specials; | ||
| } | ||
|
|
||
| /** | ||
| * Escape special characters in a string (convert to quoted-pairs). | ||
| * | ||
| * @param string $token | ||
| * @param string[] $include additional chars to escape | ||
| * @param string[] $exclude chars from escaping | ||
| * | ||
| * @return string | ||
| */ | ||
| public function escapeSpecials($token, $include = array(), $exclude = array()) | ||
| { | ||
| foreach (array_merge(array('\\'), array_diff(self::$_specials, $exclude), $include) as $char) { | ||
| $token = str_replace($char, '\\'.$char, $token); | ||
| } | ||
|
|
||
| return $token; | ||
| } | ||
| } |
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