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Diffstat (limited to 'vendor/swiftmailer/classes/Swift/Mime/Grammar.php')
| -rw-r--r-- | vendor/swiftmailer/classes/Swift/Mime/Grammar.php | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/vendor/swiftmailer/classes/Swift/Mime/Grammar.php b/vendor/swiftmailer/classes/Swift/Mime/Grammar.php deleted file mode 100644 index bd8e6f96..00000000 --- a/vendor/swiftmailer/classes/Swift/Mime/Grammar.php +++ /dev/null @@ -1,176 +0,0 @@ -<?php - -/* - * 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. - * - * @author Fabien Potencier - * @author Chris Corbyn - */ -class 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(); - } - - public function __wakeup() - { - $this->init(); - } - - protected function init() - { - if (count(self::$_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::$_grammar['dot-atom-text'] = '(?:' . self::$_grammar['atext'] . '+' . - '(\.' . self::$_grammar['atext'] . '+)*)'; - self::$_grammar['dot-atom'] = '(?:' . self::$_grammar['CFWS'] . '?' . - self::$_grammar['dot-atom-text'] . '+' . self::$_grammar['CFWS'] . '?)'; - self::$_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['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['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::$_grammar['dot-atom'] . '|' . - self::$_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]; - } else { - 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; - } -} |