From 07f5140771388c9e0c8a99b0dd2e5d950bdb173b Mon Sep 17 00:00:00 2001 From: Yuchen Pei Date: Thu, 14 Oct 2021 15:16:42 +1100 Subject: moving h-source subdir out. --- .../classes/Swift/Mime/Headers/AbstractHeader.php | 596 --------------------- 1 file changed, 596 deletions(-) delete mode 100755 h-source/External/swiftmailer/lib/classes/Swift/Mime/Headers/AbstractHeader.php (limited to 'h-source/External/swiftmailer/lib/classes/Swift/Mime/Headers/AbstractHeader.php') diff --git a/h-source/External/swiftmailer/lib/classes/Swift/Mime/Headers/AbstractHeader.php b/h-source/External/swiftmailer/lib/classes/Swift/Mime/Headers/AbstractHeader.php deleted file mode 100755 index c3049c2..0000000 --- a/h-source/External/swiftmailer/lib/classes/Swift/Mime/Headers/AbstractHeader.php +++ /dev/null @@ -1,596 +0,0 @@ -clearCachedValueIf($charset != $this->_charset); - $this->_charset = $charset; - if (isset($this->_encoder)) - { - $this->_encoder->charsetChanged($charset); - } - } - - /** - * Get the character set used in this Header. - * @return string - */ - public function getCharset() - { - return $this->_charset; - } - - /** - * Set the language used in this Header. - * For example, for US English, 'en-us'. - * This can be unspecified. - * @param string $lang - */ - public function setLanguage($lang) - { - $this->clearCachedValueIf($this->_lang != $lang); - $this->_lang = $lang; - } - - /** - * Get the language used in this Header. - * @return string - */ - public function getLanguage() - { - return $this->_lang; - } - - /** - * Set the encoder used for encoding the header. - * @param Swift_Mime_HeaderEncoder $encoder - */ - public function setEncoder(Swift_Mime_HeaderEncoder $encoder) - { - $this->_encoder = $encoder; - $this->setCachedValue(null); - } - - /** - * Get the encoder used for encoding this Header. - * @return Swift_Mime_HeaderEncoder - */ - public function getEncoder() - { - return $this->_encoder; - } - - /** - * Get the name of this header (e.g. charset). - * @return string - */ - public function getFieldName() - { - return $this->_name; - } - - /** - * Set the maximum length of lines in the header (excluding EOL). - * @param int $lineLength - */ - public function setMaxLineLength($lineLength) - { - $this->clearCachedValueIf($this->_lineLength != $lineLength); - $this->_lineLength = $lineLength; - } - - /** - * Get the maximum permitted length of lines in this Header. - * @return int - */ - public function getMaxLineLength() - { - return $this->_lineLength; - } - - /** - * Get this Header rendered as a RFC 2822 compliant string. - * @return string - * @throws Swift_RfcComplianceException - */ - public function toString() - { - return $this->_tokensToString($this->toTokens()); - } - - /** - * Returns a string representation of this object. - * - * @return string - * - * @see toString() - */ - public function __toString() - { - return $this->toString(); - } - - // -- Points of extension - - /** - * Set the name of this Header field. - * @param string $name - * @access protected - */ - protected function setFieldName($name) - { - $this->_name = $name; - } - - /** - * Initialize some RFC 2822 (and friends) ABNF grammar definitions. - * @access protected - */ - protected function initializeGrammar() - { - $this->_specials = array( - '(', ')', '<', '>', '[', ']', - ':', ';', '@', ',', '.', '"' - ); - - /*** Refer to RFC 2822 for ABNF grammar ***/ - - //All basic building blocks - $this->_grammar['NO-WS-CTL'] = '[\x01-\x08\x0B\x0C\x0E-\x19\x7F]'; - $this->_grammar['WSP'] = '[ \t]'; - $this->_grammar['CRLF'] = '(?:\r\n)'; - $this->_grammar['FWS'] = '(?:(?:' . $this->_grammar['WSP'] . '*' . - $this->_grammar['CRLF'] . ')?' . $this->_grammar['WSP'] . ')'; - $this->_grammar['text'] = '[\x00-\x08\x0B\x0C\x0E-\x7F]'; - $this->_grammar['quoted-pair'] = '(?:\\\\' . $this->_grammar['text'] . ')'; - $this->_grammar['ctext'] = '(?:' . $this->_grammar['NO-WS-CTL'] . - '|[\x21-\x27\x2A-\x5B\x5D-\x7E])'; - //Uses recursive PCRE (?1) -- could be a weak point?? - $this->_grammar['ccontent'] = '(?:' . $this->_grammar['ctext'] . '|' . - $this->_grammar['quoted-pair'] . '|(?1))'; - $this->_grammar['comment'] = '(\((?:' . $this->_grammar['FWS'] . '|' . - $this->_grammar['ccontent']. ')*' . $this->_grammar['FWS'] . '?\))'; - $this->_grammar['CFWS'] = '(?:(?:' . $this->_grammar['FWS'] . '?' . - $this->_grammar['comment'] . ')*(?:(?:' . $this->_grammar['FWS'] . '?' . - $this->_grammar['comment'] . ')|' . $this->_grammar['FWS'] . '))'; - $this->_grammar['qtext'] = '(?:' . $this->_grammar['NO-WS-CTL'] . - '|[\x21\x23-\x5B\x5D-\x7E])'; - $this->_grammar['qcontent'] = '(?:' . $this->_grammar['qtext'] . '|' . - $this->_grammar['quoted-pair'] . ')'; - $this->_grammar['quoted-string'] = '(?:' . $this->_grammar['CFWS'] . '?"' . - '(' . $this->_grammar['FWS'] . '?' . $this->_grammar['qcontent'] . ')*' . - $this->_grammar['FWS'] . '?"' . $this->_grammar['CFWS'] . '?)'; - $this->_grammar['atext'] = '[a-zA-Z0-9!#\$%&\'\*\+\-\/=\?\^_`\{\}\|~]'; - $this->_grammar['atom'] = '(?:' . $this->_grammar['CFWS'] . '?' . - $this->_grammar['atext'] . '+' . $this->_grammar['CFWS'] . '?)'; - $this->_grammar['dot-atom-text'] = '(?:' . $this->_grammar['atext'] . '+' . - '(\.' . $this->_grammar['atext'] . '+)*)'; - $this->_grammar['dot-atom'] = '(?:' . $this->_grammar['CFWS'] . '?' . - $this->_grammar['dot-atom-text'] . '+' . $this->_grammar['CFWS'] . '?)'; - $this->_grammar['word'] = '(?:' . $this->_grammar['atom'] . '|' . - $this->_grammar['quoted-string'] . ')'; - $this->_grammar['phrase'] = '(?:' . $this->_grammar['word'] . '+?)'; - $this->_grammar['no-fold-quote'] = '(?:"(?:' . $this->_grammar['qtext'] . - '|' . $this->_grammar['quoted-pair'] . ')*")'; - $this->_grammar['dtext'] = '(?:' . $this->_grammar['NO-WS-CTL'] . - '|[\x21-\x5A\x5E-\x7E])'; - $this->_grammar['no-fold-literal'] = '(?:\[(?:' . $this->_grammar['dtext'] . - '|' . $this->_grammar['quoted-pair'] . ')*\])'; - - //Message IDs - $this->_grammar['id-left'] = '(?:' . $this->_grammar['dot-atom-text'] . '|' . - $this->_grammar['no-fold-quote'] . ')'; - $this->_grammar['id-right'] = '(?:' . $this->_grammar['dot-atom-text'] . '|' . - $this->_grammar['no-fold-literal'] . ')'; - - //Addresses, mailboxes and paths - $this->_grammar['local-part'] = '(?:' . $this->_grammar['dot-atom'] . '|' . - $this->_grammar['quoted-string'] . ')'; - $this->_grammar['dcontent'] = '(?:' . $this->_grammar['dtext'] . '|' . - $this->_grammar['quoted-pair'] . ')'; - $this->_grammar['domain-literal'] = '(?:' . $this->_grammar['CFWS'] . '?\[(' . - $this->_grammar['FWS'] . '?' . $this->_grammar['dcontent'] . ')*?' . - $this->_grammar['FWS'] . '?\]' . $this->_grammar['CFWS'] . '?)'; - $this->_grammar['domain'] = '(?:' . $this->_grammar['dot-atom'] . '|' . - $this->_grammar['domain-literal'] . ')'; - $this->_grammar['addr-spec'] = '(?:' . $this->_grammar['local-part'] . '@' . - $this->_grammar['domain'] . ')'; - } - - /** - * Get the grammar defined for $name token. - * @param string $name execatly as written in the RFC - * @return string - */ - protected function getGrammar($name) - { - if (array_key_exists($name, $this->_grammar)) - { - return $this->_grammar[$name]; - } - else - { - throw new Swift_RfcComplianceException( - "No such grammar '" . $name . "' defined." - ); - } - } - - /** - * Escape special characters in a string (convert to quoted-pairs). - * @param string $token - * @param string[] $include additonal chars to escape - * @param string[] $exclude chars from escaping - * @return string - */ - protected function escapeSpecials($token, $include = array(), - $exclude = array()) - { - foreach ( - array_merge(array('\\'), array_diff($this->_specials, $exclude), $include) as $char) - { - $token = str_replace($char, '\\' . $char, $token); - } - return $token; - } - - /** - * Produces a compliant, formatted RFC 2822 'phrase' based on the string given. - * @param Swift_Mime_Header $header - * @param string $string as displayed - * @param string $charset of the text - * @param Swift_Mime_HeaderEncoder $encoder - * @param boolean $shorten the first line to make remove for header name - * @return string - */ - protected function createPhrase(Swift_Mime_Header $header, $string, $charset, - Swift_Mime_HeaderEncoder $encoder = null, $shorten = false) - { - //Treat token as exactly what was given - $phraseStr = $string; - //If it's not valid - if (!preg_match('/^' . $this->_grammar['phrase'] . '$/D', $phraseStr)) - { - // .. but it is just ascii text, try escaping some characters - // and make it a quoted-string - if (preg_match('/^' . $this->_grammar['text'] . '*$/D', $phraseStr)) - { - $phraseStr = $this->escapeSpecials( - $phraseStr, array('"'), $this->_specials - ); - $phraseStr = '"' . $phraseStr . '"'; - } - else // ... otherwise it needs encoding - { - //Determine space remaining on line if first line - if ($shorten) - { - $usedLength = strlen($header->getFieldName() . ': '); - } - else - { - $usedLength = 0; - } - $phraseStr = $this->encodeWords($header, $string, $usedLength); - } - } - - return $phraseStr; - } - - /** - * Encode needed word tokens within a string of input. - * @param string $input - * @param string $usedLength, optional - * @return string - */ - protected function encodeWords(Swift_Mime_Header $header, $input, - $usedLength = -1) - { - $value = ''; - - $tokens = $this->getEncodableWordTokens($input); - - foreach ($tokens as $token) - { - //See RFC 2822, Sect 2.2 (really 2.2 ??) - if ($this->tokenNeedsEncoding($token)) - { - //Don't encode starting WSP - $firstChar = substr($token, 0, 1); - switch($firstChar) - { - case ' ': - case "\t": - $value .= $firstChar; - $token = substr($token, 1); - } - - if (-1 == $usedLength) - { - $usedLength = strlen($header->getFieldName() . ': ') + strlen($value); - } - $value .= $this->getTokenAsEncodedWord($token, $usedLength); - - $header->setMaxLineLength(76); //Forefully override - } - else - { - $value .= $token; - } - } - - return $value; - } - - /** - * Test if a token needs to be encoded or not. - * @param string $token - * @return boolean - */ - protected function tokenNeedsEncoding($token) - { - return preg_match('~[\x00-\x08\x10-\x19\x7F-\xFF\r\n]~', $token); - } - - /** - * Splits a string into tokens in blocks of words which can be encoded quickly. - * @param string $string - * @return string[] - */ - protected function getEncodableWordTokens($string) - { - $tokens = array(); - - $encodedToken = ''; - //Split at all whitespace boundaries - foreach (preg_split('~(?=[\t ])~', $string) as $token) - { - if ($this->tokenNeedsEncoding($token)) - { - $encodedToken .= $token; - } - else - { - if (strlen($encodedToken) > 0) - { - $tokens[] = $encodedToken; - $encodedToken = ''; - } - $tokens[] = $token; - } - } - if (strlen($encodedToken)) - { - $tokens[] = $encodedToken; - } - - return $tokens; - } - - /** - * Get a token as an encoded word for safe insertion into headers. - * @param string $token to encode - * @param int $firstLineOffset, optional - * @return string - */ - protected function getTokenAsEncodedWord($token, $firstLineOffset = 0) - { - //Adjust $firstLineOffset to account for space needed for syntax - $charsetDecl = $this->_charset; - if (isset($this->_lang)) - { - $charsetDecl .= '*' . $this->_lang; - } - $encodingWrapperLength = strlen( - '=?' . $charsetDecl . '?' . $this->_encoder->getName() . '??=' - ); - - if ($firstLineOffset >= 75) //Does this logic need to be here? - { - $firstLineOffset = 0; - } - - $encodedTextLines = explode("\r\n", - $this->_encoder->encodeString( - $token, $firstLineOffset, 75 - $encodingWrapperLength - ) - ); - - foreach ($encodedTextLines as $lineNum => $line) - { - $encodedTextLines[$lineNum] = '=?' . $charsetDecl . - '?' . $this->_encoder->getName() . - '?' . $line . '?='; - } - - return implode("\r\n ", $encodedTextLines); - } - - /** - * Generates tokens from the given string which include CRLF as individual tokens. - * @param string $token - * @return string[] - * @access protected - */ - protected function generateTokenLines($token) - { - return preg_split('~(\r\n)~', $token, -1, PREG_SPLIT_DELIM_CAPTURE); - } - - /** - * Set a value into the cache. - * @param string $value - * @access protected - */ - protected function setCachedValue($value) - { - $this->_cachedValue = $value; - } - - /** - * Get the value in the cache. - * @return string - * @access protected - */ - protected function getCachedValue() - { - return $this->_cachedValue; - } - - /** - * Clear the cached value if $condition is met. - * @param boolean $condition - * @access protected - */ - protected function clearCachedValueIf($condition) - { - if ($condition) - { - $this->setCachedValue(null); - } - } - - // -- Private methods - - /** - * Generate a list of all tokens in the final header. - * @param string $string input, optional - * @return string[] - * @access private - */ - protected function toTokens($string = null) - { - if (is_null($string)) - { - $string = $this->getFieldBody(); - } - - $tokens = array(); - - //Generate atoms; split at all invisible boundaries followed by WSP - foreach (preg_split('~(?=[ \t])~', $string) as $token) - { - $tokens = array_merge($tokens, $this->generateTokenLines($token)); - } - - return $tokens; - } - - /** - * Takes an array of tokens which appear in the header and turns them into - * an RFC 2822 compliant string, adding FWSP where needed. - * @param string[] $tokens - * @return string - * @access private - */ - private function _tokensToString(array $tokens) - { - $lineCount = 0; - $headerLines = array(); - $headerLines[] = $this->_name . ': '; - $currentLine =& $headerLines[$lineCount++]; - - //Build all tokens back into compliant header - foreach ($tokens as $i => $token) - { - //Line longer than specified maximum or token was just a new line - if (("\r\n" == $token) || - ($i > 0 && strlen($currentLine . $token) > $this->_lineLength) - && 0 < strlen($currentLine)) - { - $headerLines[] = ''; - $currentLine =& $headerLines[$lineCount++]; - } - - //Append token to the line - if ("\r\n" != $token) - { - $currentLine .= $token; - } - } - - //Implode with FWS (RFC 2822, 2.2.3) - return implode("\r\n", $headerLines) . "\r\n"; - } - -} -- cgit v1.2.3