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-rw-r--r--vendor/swiftmailer/classes/Swift/Mime/Headers/AbstractHeader.php502
-rw-r--r--vendor/swiftmailer/classes/Swift/Mime/Headers/DateHeader.php125
-rw-r--r--vendor/swiftmailer/classes/Swift/Mime/Headers/IdentificationHeader.php181
-rw-r--r--vendor/swiftmailer/classes/Swift/Mime/Headers/MailboxHeader.php354
-rw-r--r--vendor/swiftmailer/classes/Swift/Mime/Headers/OpenDKIMHeader.php137
-rw-r--r--vendor/swiftmailer/classes/Swift/Mime/Headers/ParameterizedHeader.php260
-rw-r--r--vendor/swiftmailer/classes/Swift/Mime/Headers/PathHeader.php144
-rw-r--r--vendor/swiftmailer/classes/Swift/Mime/Headers/UnstructuredHeader.php112
8 files changed, 1815 insertions, 0 deletions
diff --git a/vendor/swiftmailer/classes/Swift/Mime/Headers/AbstractHeader.php b/vendor/swiftmailer/classes/Swift/Mime/Headers/AbstractHeader.php
new file mode 100644
index 00000000..1050de77
--- /dev/null
+++ b/vendor/swiftmailer/classes/Swift/Mime/Headers/AbstractHeader.php
@@ -0,0 +1,502 @@
+<?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.
+ */
+
+/**
+ * An abstract base MIME Header.
+ *
+ * @author Chris Corbyn
+ */
+abstract class Swift_Mime_Headers_AbstractHeader implements Swift_Mime_Header
+{
+ /**
+ * The name of this Header.
+ *
+ * @var string
+ */
+ private $_name;
+
+ /**
+ * The Grammar used for this Header.
+ *
+ * @var Swift_Mime_Grammar
+ */
+ private $_grammar;
+
+ /**
+ * The Encoder used to encode this Header.
+ *
+ * @var Swift_Encoder
+ */
+ private $_encoder;
+
+ /**
+ * The maximum length of a line in the header.
+ *
+ * @var int
+ */
+ private $_lineLength = 78;
+
+ /**
+ * The language used in this Header.
+ *
+ * @var string
+ */
+ private $_lang;
+
+ /**
+ * The character set of the text in this Header.
+ *
+ * @var string
+ */
+ private $_charset = 'utf-8';
+
+ /**
+ * The value of this Header, cached.
+ *
+ * @var string
+ */
+ private $_cachedValue = null;
+
+ /**
+ * Creates a new Header.
+ *
+ * @param Swift_Mime_Grammar $grammar
+ */
+ public function __construct(Swift_Mime_Grammar $grammar)
+ {
+ $this->setGrammar($grammar);
+ }
+
+ /**
+ * Set the character set used in this Header.
+ *
+ * @param string $charset
+ */
+ public function setCharset($charset)
+ {
+ $this->clearCachedValueIf($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;
+ }
+
+ /**
+ * Set the grammar used for the header.
+ *
+ * @param Swift_Mime_Grammar $grammar
+ */
+ public function setGrammar(Swift_Mime_Grammar $grammar)
+ {
+ $this->_grammar = $grammar;
+ $this->setCachedValue(null);
+ }
+
+ /**
+ * Get the grammar used for this Header.
+ *
+ * @return Swift_Mime_Grammar
+ */
+ public function getGrammar()
+ {
+ return $this->_grammar;
+ }
+
+ /**
+ * 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 $name
+ */
+ protected function setFieldName($name)
+ {
+ $this->_name = $name;
+ }
+
+ /**
+ * 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 bool $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('/^' . $this->getGrammar()->getDefinition('phrase') . '$/D', $phraseStr)) {
+ // .. but it is just ascii text, try escaping some characters
+ // and make it a quoted-string
+ if (preg_match('/^' . $this->getGrammar()->getDefinition('text') . '*$/D', $phraseStr)) {
+ $phraseStr = $this->getGrammar()->escapeSpecials(
+ $phraseStr, array('"'), $this->getGrammar()->getSpecials()
+ );
+ $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 Swift_Mime_Header $header
+ * @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); // Forcefully override
+ } else {
+ $value .= $token;
+ }
+ }
+
+ return $value;
+ }
+
+ /**
+ * Test if a token needs to be encoded or not.
+ *
+ * @param string $token
+ *
+ * @return bool
+ */
+ protected function tokenNeedsEncoding($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 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, $this->_charset
+ )
+ );
+
+ if (strtolower($this->_charset) !== 'iso-2022-jp') { // special encoding for iso-2022-jp using mb_encode_mimeheader
+ 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 $token
+ *
+ * @return string[]
+ */
+ protected function generateTokenLines($token)
+ {
+ return preg_split('~(\r\n)~', $token, -1, PREG_SPLIT_DELIM_CAPTURE);
+ }
+
+ /**
+ * Set a value into the cache.
+ *
+ * @param string $value
+ */
+ protected function setCachedValue($value)
+ {
+ $this->_cachedValue = $value;
+ }
+
+ /**
+ * Get the value in the cache.
+ *
+ * @return string
+ */
+ protected function getCachedValue()
+ {
+ return $this->_cachedValue;
+ }
+
+ /**
+ * Clear the cached value if $condition is met.
+ *
+ * @param bool $condition
+ */
+ protected function clearCachedValueIf($condition)
+ {
+ if ($condition) {
+ $this->setCachedValue(null);
+ }
+ }
+
+
+ /**
+ * Generate a list of all tokens in the final header.
+ *
+ * @param string $string The string to tokenize
+ *
+ * @return array An array of tokens as strings
+ */
+ protected function toTokens($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) {
+ $newTokens = $this->generateTokenLines($token);
+ foreach ($newTokens as $newToken) {
+ $tokens[] = $newToken;
+ }
+ }
+
+ 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
+ */
+ 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";
+ }
+}
diff --git a/vendor/swiftmailer/classes/Swift/Mime/Headers/DateHeader.php b/vendor/swiftmailer/classes/Swift/Mime/Headers/DateHeader.php
new file mode 100644
index 00000000..a1093fb0
--- /dev/null
+++ b/vendor/swiftmailer/classes/Swift/Mime/Headers/DateHeader.php
@@ -0,0 +1,125 @@
+<?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.
+ */
+
+/**
+ * A Date MIME Header for Swift Mailer.
+ *
+ * @author Chris Corbyn
+ */
+class Swift_Mime_Headers_DateHeader extends Swift_Mime_Headers_AbstractHeader
+{
+ /**
+ * The UNIX timestamp value of this Header.
+ *
+ * @var int
+ */
+ private $_timestamp;
+
+ /**
+ * Creates a new DateHeader with $name and $timestamp.
+ *
+ * Example:
+ * <code>
+ * <?php
+ * $header = new Swift_Mime_Headers_DateHeader('Date', time());
+ * ?>
+ * </code>
+ *
+ * @param string $name of Header
+ * @param Swift_Mime_Grammar $grammar
+ */
+ public function __construct($name, Swift_Mime_Grammar $grammar)
+ {
+ $this->setFieldName($name);
+ parent::__construct($grammar);
+ }
+
+ /**
+ * Get the type of Header that this instance represents.
+ *
+ * @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
+ * @see TYPE_DATE, TYPE_ID, TYPE_PATH
+ *
+ * @return int
+ */
+ public function getFieldType()
+ {
+ return self::TYPE_DATE;
+ }
+
+ /**
+ * Set the model for the field body.
+ *
+ * This method takes a UNIX timestamp.
+ *
+ * @param int $model
+ */
+ public function setFieldBodyModel($model)
+ {
+ $this->setTimestamp($model);
+ }
+
+ /**
+ * Get the model for the field body.
+ *
+ * This method returns a UNIX timestamp.
+ *
+ * @return mixed
+ */
+ public function getFieldBodyModel()
+ {
+ return $this->getTimestamp();
+ }
+
+ /**
+ * Get the UNIX timestamp of the Date in this Header.
+ *
+ * @return int
+ */
+ public function getTimestamp()
+ {
+ return $this->_timestamp;
+ }
+
+ /**
+ * Set the UNIX timestamp of the Date in this Header.
+ *
+ * @param int $timestamp
+ */
+ public function setTimestamp($timestamp)
+ {
+ if (!is_null($timestamp)) {
+ $timestamp = (int) $timestamp;
+ }
+ $this->clearCachedValueIf($this->_timestamp != $timestamp);
+ $this->_timestamp = $timestamp;
+ }
+
+ /**
+ * Get the string value of the body in this Header.
+ *
+ * This is not necessarily RFC 2822 compliant since folding white space will
+ * not be added at this stage (see {@link toString()} for that).
+ *
+ * @see toString()
+ *
+ * @return string
+ */
+ public function getFieldBody()
+ {
+ if (!$this->getCachedValue()) {
+ if (isset($this->_timestamp)) {
+ $this->setCachedValue(date('r', $this->_timestamp));
+ }
+ }
+
+ return $this->getCachedValue();
+ }
+}
diff --git a/vendor/swiftmailer/classes/Swift/Mime/Headers/IdentificationHeader.php b/vendor/swiftmailer/classes/Swift/Mime/Headers/IdentificationHeader.php
new file mode 100644
index 00000000..bf45aa94
--- /dev/null
+++ b/vendor/swiftmailer/classes/Swift/Mime/Headers/IdentificationHeader.php
@@ -0,0 +1,181 @@
+<?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.
+ */
+
+/**
+ * An ID MIME Header for something like Message-ID or Content-ID.
+ *
+ * @author Chris Corbyn
+ */
+class Swift_Mime_Headers_IdentificationHeader extends Swift_Mime_Headers_AbstractHeader
+{
+ /**
+ * The IDs used in the value of this Header.
+ *
+ * This may hold multiple IDs or just a single ID.
+ *
+ * @var string[]
+ */
+ private $_ids = array();
+
+ /**
+ * Creates a new IdentificationHeader with the given $name and $id.
+ *
+ * @param string $name
+ * @param Swift_Mime_Grammar $grammar
+ */
+ public function __construct($name, Swift_Mime_Grammar $grammar)
+ {
+ $this->setFieldName($name);
+ parent::__construct($grammar);
+ }
+
+ /**
+ * Get the type of Header that this instance represents.
+ *
+ * @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
+ * @see TYPE_DATE, TYPE_ID, TYPE_PATH
+ *
+ * @return int
+ */
+ public function getFieldType()
+ {
+ return self::TYPE_ID;
+ }
+
+ /**
+ * Set the model for the field body.
+ *
+ * This method takes a string ID, or an array of IDs.
+ *
+ * @param mixed $model
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function setFieldBodyModel($model)
+ {
+ $this->setId($model);
+ }
+
+ /**
+ * Get the model for the field body.
+ *
+ * This method returns an array of IDs
+ *
+ * @return array
+ */
+ public function getFieldBodyModel()
+ {
+ return $this->getIds();
+ }
+
+ /**
+ * Set the ID used in the value of this header.
+ *
+ * @param string|array $id
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function setId($id)
+ {
+ $this->setIds(is_array($id) ? $id : array($id));
+ }
+
+ /**
+ * Get the ID used in the value of this Header.
+ *
+ * If multiple IDs are set only the first is returned.
+ *
+ * @return string
+ */
+ public function getId()
+ {
+ if (count($this->_ids) > 0) {
+ return $this->_ids[0];
+ }
+ }
+
+ /**
+ * Set a collection of IDs to use in the value of this Header.
+ *
+ * @param string[] $ids
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function setIds(array $ids)
+ {
+ $actualIds = array();
+
+ foreach ($ids as $id) {
+ $this->_assertValidId($id);
+ $actualIds[] = $id;
+ }
+
+ $this->clearCachedValueIf($this->_ids != $actualIds);
+ $this->_ids = $actualIds;
+ }
+
+ /**
+ * Get the list of IDs used in this Header.
+ *
+ * @return string[]
+ */
+ public function getIds()
+ {
+ return $this->_ids;
+ }
+
+ /**
+ * Get the string value of the body in this Header.
+ *
+ * This is not necessarily RFC 2822 compliant since folding white space will
+ * not be added at this stage (see {@see toString()} for that).
+ *
+ * @see toString()
+ *
+ * @return string
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function getFieldBody()
+ {
+ if (!$this->getCachedValue()) {
+ $angleAddrs = array();
+
+ foreach ($this->_ids as $id) {
+ $angleAddrs[] = '<' . $id . '>';
+ }
+
+ $this->setCachedValue(implode(' ', $angleAddrs));
+ }
+
+ return $this->getCachedValue();
+ }
+
+ /**
+ * Throws an Exception if the id passed does not comply with RFC 2822.
+ *
+ * @param string $id
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ private function _assertValidId($id)
+ {
+ if (!preg_match(
+ '/^' . $this->getGrammar()->getDefinition('id-left') . '@' .
+ $this->getGrammar()->getDefinition('id-right') . '$/D',
+ $id
+ ))
+ {
+ throw new Swift_RfcComplianceException(
+ 'Invalid ID given <' . $id . '>'
+ );
+ }
+ }
+}
diff --git a/vendor/swiftmailer/classes/Swift/Mime/Headers/MailboxHeader.php b/vendor/swiftmailer/classes/Swift/Mime/Headers/MailboxHeader.php
new file mode 100644
index 00000000..f8378d04
--- /dev/null
+++ b/vendor/swiftmailer/classes/Swift/Mime/Headers/MailboxHeader.php
@@ -0,0 +1,354 @@
+<?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.
+ */
+
+/**
+ * A Mailbox Address MIME Header for something like From or Sender.
+ *
+ * @author Chris Corbyn
+ */
+class Swift_Mime_Headers_MailboxHeader extends Swift_Mime_Headers_AbstractHeader
+{
+ /**
+ * The mailboxes used in this Header.
+ *
+ * @var string[]
+ */
+ private $_mailboxes = array();
+
+ /**
+ * Creates a new MailboxHeader with $name.
+ *
+ * @param string $name of Header
+ * @param Swift_Mime_HeaderEncoder $encoder
+ * @param Swift_Mime_Grammar $grammar
+ */
+ public function __construct($name, Swift_Mime_HeaderEncoder $encoder, Swift_Mime_Grammar $grammar)
+ {
+ $this->setFieldName($name);
+ $this->setEncoder($encoder);
+ parent::__construct($grammar);
+ }
+
+ /**
+ * Get the type of Header that this instance represents.
+ *
+ * @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
+ * @see TYPE_DATE, TYPE_ID, TYPE_PATH
+ *
+ * @return int
+ */
+ public function getFieldType()
+ {
+ return self::TYPE_MAILBOX;
+ }
+
+ /**
+ * Set the model for the field body.
+ *
+ * This method takes a string, or an array of addresses.
+ *
+ * @param mixed $model
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function setFieldBodyModel($model)
+ {
+ $this->setNameAddresses($model);
+ }
+
+ /**
+ * Get the model for the field body.
+ *
+ * This method returns an associative array like {@link getNameAddresses()}
+ *
+ * @return array
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function getFieldBodyModel()
+ {
+ return $this->getNameAddresses();
+ }
+
+ /**
+ * Set a list of mailboxes to be shown in this Header.
+ *
+ * The mailboxes can be a simple array of addresses, or an array of
+ * key=>value pairs where (email => personalName).
+ * Example:
+ * <code>
+ * <?php
+ * //Sets two mailboxes in the Header, one with a personal name
+ * $header->setNameAddresses(array(
+ * 'chris@swiftmailer.org' => 'Chris Corbyn',
+ * 'mark@swiftmailer.org' //No associated personal name
+ * ));
+ * ?>
+ * </code>
+ *
+ * @see __construct()
+ * @see setAddresses()
+ * @see setValue()
+ *
+ * @param string|string[] $mailboxes
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function setNameAddresses($mailboxes)
+ {
+ $this->_mailboxes = $this->normalizeMailboxes((array) $mailboxes);
+ $this->setCachedValue(null); //Clear any cached value
+ }
+
+ /**
+ * Get the full mailbox list of this Header as an array of valid RFC 2822 strings.
+ *
+ * Example:
+ * <code>
+ * <?php
+ * $header = new Swift_Mime_Headers_MailboxHeader('From',
+ * array('chris@swiftmailer.org' => 'Chris Corbyn',
+ * 'mark@swiftmailer.org' => 'Mark Corbyn')
+ * );
+ * print_r($header->getNameAddressStrings());
+ * // array (
+ * // 0 => Chris Corbyn <chris@swiftmailer.org>,
+ * // 1 => Mark Corbyn <mark@swiftmailer.org>
+ * // )
+ * ?>
+ * </code>
+ *
+ * @see getNameAddresses()
+ * @see toString()
+ *
+ * @return string[]
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function getNameAddressStrings()
+ {
+ return $this->_createNameAddressStrings($this->getNameAddresses());
+ }
+
+ /**
+ * Get all mailboxes in this Header as key=>value pairs.
+ *
+ * The key is the address and the value is the name (or null if none set).
+ * Example:
+ * <code>
+ * <?php
+ * $header = new Swift_Mime_Headers_MailboxHeader('From',
+ * array('chris@swiftmailer.org' => 'Chris Corbyn',
+ * 'mark@swiftmailer.org' => 'Mark Corbyn')
+ * );
+ * print_r($header->getNameAddresses());
+ * // array (
+ * // chris@swiftmailer.org => Chris Corbyn,
+ * // mark@swiftmailer.org => Mark Corbyn
+ * // )
+ * ?>
+ * </code>
+ *
+ * @see getAddresses()
+ * @see getNameAddressStrings()
+ *
+ * @return string[]
+ */
+ public function getNameAddresses()
+ {
+ return $this->_mailboxes;
+ }
+
+ /**
+ * Makes this Header represent a list of plain email addresses with no names.
+ *
+ * Example:
+ * <code>
+ * <?php
+ * //Sets three email addresses as the Header data
+ * $header->setAddresses(
+ * array('one@domain.tld', 'two@domain.tld', 'three@domain.tld')
+ * );
+ * ?>
+ * </code>
+ *
+ * @see setNameAddresses()
+ * @see setValue()
+ *
+ * @param string[] $addresses
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function setAddresses($addresses)
+ {
+ $this->setNameAddresses(array_values((array) $addresses));
+ }
+
+ /**
+ * Get all email addresses in this Header.
+ *
+ * @see getNameAddresses()
+ *
+ * @return string[]
+ */
+ public function getAddresses()
+ {
+ return array_keys($this->_mailboxes);
+ }
+
+ /**
+ * Remove one or more addresses from this Header.
+ *
+ * @param string|string[] $addresses
+ */
+ public function removeAddresses($addresses)
+ {
+ $this->setCachedValue(null);
+ foreach ((array) $addresses as $address) {
+ unset($this->_mailboxes[$address]);
+ }
+ }
+
+ /**
+ * Get the string value of the body in this Header.
+ *
+ * This is not necessarily RFC 2822 compliant since folding white space will
+ * not be added at this stage (see {@link toString()} for that).
+ *
+ * @see toString()
+ *
+ * @return string
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function getFieldBody()
+ {
+ // Compute the string value of the header only if needed
+ if (is_null($this->getCachedValue())) {
+ $this->setCachedValue($this->createMailboxListString($this->_mailboxes));
+ }
+
+ return $this->getCachedValue();
+ }
+
+ // -- Points of extension
+
+ /**
+ * Normalizes a user-input list of mailboxes into consistent key=>value pairs.
+ *
+ * @param string[] $mailboxes
+ *
+ * @return string[]
+ */
+ protected function normalizeMailboxes(array $mailboxes)
+ {
+ $actualMailboxes = array();
+
+ foreach ($mailboxes as $key => $value) {
+ if (is_string($key)) { //key is email addr
+ $address = $key;
+ $name = $value;
+ } else {
+ $address = $value;
+ $name = null;
+ }
+ $this->_assertValidAddress($address);
+ $actualMailboxes[$address] = $name;
+ }
+
+ return $actualMailboxes;
+ }
+
+ /**
+ * Produces a compliant, formatted display-name based on the string given.
+ *
+ * @param string $displayName as displayed
+ * @param bool $shorten the first line to make remove for header name
+ *
+ * @return string
+ */
+ protected function createDisplayNameString($displayName, $shorten = false)
+ {
+ return $this->createPhrase($this, $displayName,
+ $this->getCharset(), $this->getEncoder(), $shorten
+ );
+ }
+
+ /**
+ * Creates a string form of all the mailboxes in the passed array.
+ *
+ * @param string[] $mailboxes
+ *
+ * @return string
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ protected function createMailboxListString(array $mailboxes)
+ {
+ return implode(', ', $this->_createNameAddressStrings($mailboxes));
+ }
+
+ /**
+ * Redefine the encoding requirements for mailboxes.
+ *
+ * Commas and semicolons are used to separate
+ * multiple addresses, and should therefore be encoded
+ *
+ * @param string $token
+ *
+ * @return bool
+ */
+ protected function tokenNeedsEncoding($token)
+ {
+ return preg_match('/[,;]/', $token) || parent::tokenNeedsEncoding($token);
+ }
+
+ /**
+ * Return an array of strings conforming the the name-addr spec of RFC 2822.
+ *
+ * @param string[] $mailboxes
+ *
+ * @return string[]
+ */
+ private function _createNameAddressStrings(array $mailboxes)
+ {
+ $strings = array();
+
+ foreach ($mailboxes as $email => $name) {
+ $mailboxStr = $email;
+ if (!is_null($name)) {
+ $nameStr = $this->createDisplayNameString($name, empty($strings));
+ $mailboxStr = $nameStr . ' <' . $mailboxStr . '>';
+ }
+ $strings[] = $mailboxStr;
+ }
+
+ return $strings;
+ }
+
+ /**
+ * Throws an Exception if the address passed does not comply with RFC 2822.
+ *
+ * @param string $address
+ *
+ * @throws Swift_RfcComplianceException If invalid.
+ */
+ private function _assertValidAddress($address)
+ {
+ if (!preg_match('/^' . $this->getGrammar()->getDefinition('addr-spec') . '$/D',
+ $address))
+ {
+ throw new Swift_RfcComplianceException(
+ 'Address in mailbox given [' . $address .
+ '] does not comply with RFC 2822, 3.6.2.'
+ );
+ }
+ }
+}
diff --git a/vendor/swiftmailer/classes/Swift/Mime/Headers/OpenDKIMHeader.php b/vendor/swiftmailer/classes/Swift/Mime/Headers/OpenDKIMHeader.php
new file mode 100644
index 00000000..0b72e15d
--- /dev/null
+++ b/vendor/swiftmailer/classes/Swift/Mime/Headers/OpenDKIMHeader.php
@@ -0,0 +1,137 @@
+<?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.
+ */
+
+/**
+ * An OpenDKIM Specific Header using only raw header datas without encoding
+ *
+ * @author De Cock Xavier <xdecock@gmail.com>
+ */
+class Swift_Mime_Headers_OpenDKIMHeader implements Swift_Mime_Header
+{
+ /**
+ * The value of this Header.
+ *
+ * @var string
+ */
+ private $_value;
+
+ /**
+ * The name of this Header
+ * @var string
+ */
+ private $_fieldName;
+
+ /**
+ * Creates a new SimpleHeader with $name.
+ *
+ * @param string $name
+ * @param Swift_Mime_HeaderEncoder $encoder
+ * @param Swift_Mime_Grammar $grammar
+ */
+ public function __construct($name)
+ {
+ $this->_fieldName = $name;
+ }
+
+ /**
+ * Get the type of Header that this instance represents.
+ *
+ * @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
+ * @see TYPE_DATE, TYPE_ID, TYPE_PATH
+ *
+ * @return int
+ */
+ public function getFieldType()
+ {
+ return self::TYPE_TEXT;
+ }
+
+ /**
+ * Set the model for the field body.
+ *
+ * This method takes a string for the field value.
+ *
+ * @param string $model
+ */
+ public function setFieldBodyModel($model)
+ {
+ $this->setValue($model);
+ }
+
+ /**
+ * Get the model for the field body.
+ *
+ * This method returns a string.
+ *
+ * @return string
+ */
+ public function getFieldBodyModel()
+ {
+ return $this->getValue();
+ }
+
+ /**
+ * Get the (unencoded) value of this header.
+ *
+ * @return string
+ */
+ public function getValue()
+ {
+ return $this->_value;
+ }
+
+ /**
+ * Set the (unencoded) value of this header.
+ *
+ * @param string $value
+ */
+ public function setValue($value)
+ {
+ $this->_value = $value;
+ }
+
+ /**
+ * Get the value of this header prepared for rendering.
+ *
+ * @return string
+ */
+ public function getFieldBody()
+ {
+ return $this->_value;
+ }
+
+ /**
+ * Get this Header rendered as a RFC 2822 compliant string.
+ *
+ * @return string
+ */
+ public function toString()
+ {
+ return $this->_fieldName.': '.$this->_value;
+ }
+
+ /**
+ * Set the Header FieldName
+ * @see Swift_Mime_Header::getFieldName()
+ */
+ public function getFieldName()
+ {
+ return $this->_fieldName;
+ }
+
+ /**
+ * Ignored
+ */
+ public function setCharset($charset)
+ {
+
+ }
+
+}
diff --git a/vendor/swiftmailer/classes/Swift/Mime/Headers/ParameterizedHeader.php b/vendor/swiftmailer/classes/Swift/Mime/Headers/ParameterizedHeader.php
new file mode 100644
index 00000000..6bfdc9bc
--- /dev/null
+++ b/vendor/swiftmailer/classes/Swift/Mime/Headers/ParameterizedHeader.php
@@ -0,0 +1,260 @@
+<?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.
+ */
+
+/**
+ * An abstract base MIME Header.
+ *
+ * @author Chris Corbyn
+ */
+class Swift_Mime_Headers_ParameterizedHeader extends Swift_Mime_Headers_UnstructuredHeader implements Swift_Mime_ParameterizedHeader
+{
+ /**
+ * RFC 2231's definition of a token.
+ *
+ * @var string
+ */
+ const TOKEN_REGEX = '(?:[\x21\x23-\x27\x2A\x2B\x2D\x2E\x30-\x39\x41-\x5A\x5E-\x7E]+)';
+
+ /**
+ * The Encoder used to encode the parameters.
+ *
+ * @var Swift_Encoder
+ */
+ private $_paramEncoder;
+
+ /**
+ * The parameters as an associative array.
+ *
+ * @var string[]
+ */
+ private $_params = array();
+
+ /**
+ * Creates a new ParameterizedHeader with $name.
+ *
+ * @param string $name
+ * @param Swift_Mime_HeaderEncoder $encoder
+ * @param Swift_Encoder $paramEncoder, optional
+ * @param Swift_Mime_Grammar $grammar
+ */
+ public function __construct($name, Swift_Mime_HeaderEncoder $encoder, Swift_Encoder $paramEncoder = null, Swift_Mime_Grammar $grammar)
+ {
+ parent::__construct($name, $encoder, $grammar);
+ $this->_paramEncoder = $paramEncoder;
+ }
+
+ /**
+ * Get the type of Header that this instance represents.
+ *
+ * @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
+ * @see TYPE_DATE, TYPE_ID, TYPE_PATH
+ *
+ * @return int
+ */
+ public function getFieldType()
+ {
+ return self::TYPE_PARAMETERIZED;
+ }
+
+ /**
+ * Set the character set used in this Header.
+ *
+ * @param string $charset
+ */
+ public function setCharset($charset)
+ {
+ parent::setCharset($charset);
+ if (isset($this->_paramEncoder)) {
+ $this->_paramEncoder->charsetChanged($charset);
+ }
+ }
+
+ /**
+ * Set the value of $parameter.
+ *
+ * @param string $parameter
+ * @param string $value
+ */
+ public function setParameter($parameter, $value)
+ {
+ $this->setParameters(array_merge($this->getParameters(), array($parameter => $value)));
+ }
+
+ /**
+ * Get the value of $parameter.
+ *
+ * @param string $parameter
+ *
+ * @return string
+ */
+ public function getParameter($parameter)
+ {
+ $params = $this->getParameters();
+
+ return array_key_exists($parameter, $params)
+ ? $params[$parameter]
+ : null;
+ }
+
+ /**
+ * Set an associative array of parameter names mapped to values.
+ *
+ * @param string[] $parameters
+ */
+ public function setParameters(array $parameters)
+ {
+ $this->clearCachedValueIf($this->_params != $parameters);
+ $this->_params = $parameters;
+ }
+
+ /**
+ * Returns an associative array of parameter names mapped to values.
+ *
+ * @return string[]
+ */
+ public function getParameters()
+ {
+ return $this->_params;
+ }
+
+ /**
+ * Get the value of this header prepared for rendering.
+ *
+ * @return string
+ */
+ public function getFieldBody() //TODO: Check caching here
+ {
+ $body = parent::getFieldBody();
+ foreach ($this->_params as $name => $value) {
+ if (!is_null($value)) {
+ // Add the parameter
+ $body .= '; ' . $this->_createParameter($name, $value);
+ }
+ }
+
+ return $body;
+ }
+
+
+ /**
+ * Generate a list of all tokens in the final header.
+ *
+ * This doesn't need to be overridden in theory, but it is for implementation
+ * reasons to prevent potential breakage of attributes.
+ *
+ * @param string $string The string to tokenize
+ *
+ * @return array An array of tokens as strings
+ */
+ protected function toTokens($string = null)
+ {
+ $tokens = parent::toTokens(parent::getFieldBody());
+
+ // Try creating any parameters
+ foreach ($this->_params as $name => $value) {
+ if (!is_null($value)) {
+ // Add the semi-colon separator
+ $tokens[count($tokens)-1] .= ';';
+ $tokens = array_merge($tokens, $this->generateTokenLines(
+ ' ' . $this->_createParameter($name, $value)
+ ));
+ }
+ }
+
+ return $tokens;
+ }
+
+ /**
+ * Render a RFC 2047 compliant header parameter from the $name and $value.
+ *
+ * @param string $name
+ * @param string $value
+ *
+ * @return string
+ */
+ private function _createParameter($name, $value)
+ {
+ $origValue = $value;
+
+ $encoded = false;
+ // Allow room for parameter name, indices, "=" and DQUOTEs
+ $maxValueLength = $this->getMaxLineLength() - strlen($name . '=*N"";') - 1;
+ $firstLineOffset = 0;
+
+ // If it's not already a valid parameter value...
+ if (!preg_match('/^' . self::TOKEN_REGEX . '$/D', $value)) {
+ // TODO: text, or something else??
+ // ... and it's not ascii
+ if (!preg_match('/^' . $this->getGrammar()->getDefinition('text') . '*$/D', $value)) {
+ $encoded = true;
+ // Allow space for the indices, charset and language
+ $maxValueLength = $this->getMaxLineLength() - strlen($name . '*N*="";') - 1;
+ $firstLineOffset = strlen(
+ $this->getCharset() . "'" . $this->getLanguage() . "'"
+ );
+ }
+ }
+
+ // Encode if we need to
+ if ($encoded || strlen($value) > $maxValueLength) {
+ if (isset($this->_paramEncoder)) {
+ $value = $this->_paramEncoder->encodeString(
+ $origValue, $firstLineOffset, $maxValueLength, $this->getCharset()
+ );
+ } else { // We have to go against RFC 2183/2231 in some areas for interoperability
+ $value = $this->getTokenAsEncodedWord($origValue);
+ $encoded = false;
+ }
+ }
+
+ $valueLines = isset($this->_paramEncoder) ? explode("\r\n", $value) : array($value);
+
+ // Need to add indices
+ if (count($valueLines) > 1) {
+ $paramLines = array();
+ foreach ($valueLines as $i => $line) {
+ $paramLines[] = $name . '*' . $i .
+ $this->_getEndOfParameterValue($line, true, $i == 0);
+ }
+
+ return implode(";\r\n ", $paramLines);
+ } else {
+ return $name . $this->_getEndOfParameterValue(
+ $valueLines[0], $encoded, true
+ );
+ }
+ }
+
+ /**
+ * Returns the parameter value from the "=" and beyond.
+ *
+ * @param string $value to append
+ * @param bool $encoded
+ * @param bool $firstLine
+ *
+ * @return string
+ */
+ private function _getEndOfParameterValue($value, $encoded = false, $firstLine = false)
+ {
+ if (!preg_match('/^' . self::TOKEN_REGEX . '$/D', $value)) {
+ $value = '"' . $value . '"';
+ }
+ $prepend = '=';
+ if ($encoded) {
+ $prepend = '*=';
+ if ($firstLine) {
+ $prepend = '*=' . $this->getCharset() . "'" . $this->getLanguage() .
+ "'";
+ }
+ }
+
+ return $prepend . $value;
+ }
+}
diff --git a/vendor/swiftmailer/classes/Swift/Mime/Headers/PathHeader.php b/vendor/swiftmailer/classes/Swift/Mime/Headers/PathHeader.php
new file mode 100644
index 00000000..9db2f9f4
--- /dev/null
+++ b/vendor/swiftmailer/classes/Swift/Mime/Headers/PathHeader.php
@@ -0,0 +1,144 @@
+<?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.
+ */
+
+/**
+ * A Path Header in Swift Mailer, such a Return-Path.
+ *
+ * @author Chris Corbyn
+ */
+class Swift_Mime_Headers_PathHeader extends Swift_Mime_Headers_AbstractHeader
+{
+ /**
+ * The address in this Header (if specified).
+ *
+ * @var string
+ */
+ private $_address;
+
+ /**
+ * Creates a new PathHeader with the given $name.
+ *
+ * @param string $name
+ * @param Swift_Mime_Grammar $grammar
+ */
+ public function __construct($name, Swift_Mime_Grammar $grammar)
+ {
+ $this->setFieldName($name);
+ parent::__construct($grammar);
+ }
+
+ /**
+ * Get the type of Header that this instance represents.
+ *
+ * @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
+ * @see TYPE_DATE, TYPE_ID, TYPE_PATH
+ *
+ * @return int
+ */
+ public function getFieldType()
+ {
+ return self::TYPE_PATH;
+ }
+
+ /**
+ * Set the model for the field body.
+ * This method takes a string for an address.
+ *
+ * @param string $model
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function setFieldBodyModel($model)
+ {
+ $this->setAddress($model);
+ }
+
+ /**
+ * Get the model for the field body.
+ * This method returns a string email address.
+ *
+ * @return mixed
+ */
+ public function getFieldBodyModel()
+ {
+ return $this->getAddress();
+ }
+
+ /**
+ * Set the Address which should appear in this Header.
+ *
+ * @param string $address
+ *
+ * @throws Swift_RfcComplianceException
+ */
+ public function setAddress($address)
+ {
+ if (is_null($address)) {
+ $this->_address = null;
+ } elseif ('' == $address) {
+ $this->_address = '';
+ } else {
+ $this->_assertValidAddress($address);
+ $this->_address = $address;
+ }
+ $this->setCachedValue(null);
+ }
+
+ /**
+ * Get the address which is used in this Header (if any).
+ *
+ * Null is returned if no address is set.
+ *
+ * @return string
+ */
+ public function getAddress()
+ {
+ return $this->_address;
+ }
+
+ /**
+ * Get the string value of the body in this Header.
+ *
+ * This is not necessarily RFC 2822 compliant since folding white space will
+ * not be added at this stage (see {@link toString()} for that).
+ *
+ * @see toString()
+ *
+ * @return string
+ */
+ public function getFieldBody()
+ {
+ if (!$this->getCachedValue()) {
+ if (isset($this->_address)) {
+ $this->setCachedValue('<' . $this->_address . '>');
+ }
+ }
+
+ return $this->getCachedValue();
+ }
+
+ /**
+ * Throws an Exception if the address passed does not comply with RFC 2822.
+ *
+ * @param string $address
+ *
+ * @throws Swift_RfcComplianceException If address is invalid
+ */
+ private function _assertValidAddress($address)
+ {
+ if (!preg_match('/^' . $this->getGrammar()->getDefinition('addr-spec') . '$/D',
+ $address))
+ {
+ throw new Swift_RfcComplianceException(
+ 'Address set in PathHeader does not comply with addr-spec of RFC 2822.'
+ );
+ }
+ }
+}
diff --git a/vendor/swiftmailer/classes/Swift/Mime/Headers/UnstructuredHeader.php b/vendor/swiftmailer/classes/Swift/Mime/Headers/UnstructuredHeader.php
new file mode 100644
index 00000000..41d4e63d
--- /dev/null
+++ b/vendor/swiftmailer/classes/Swift/Mime/Headers/UnstructuredHeader.php
@@ -0,0 +1,112 @@
+<?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.
+ */
+
+/**
+ * A Simple MIME Header.
+ *
+ * @author Chris Corbyn
+ */
+class Swift_Mime_Headers_UnstructuredHeader extends Swift_Mime_Headers_AbstractHeader
+{
+ /**
+ * The value of this Header.
+ *
+ * @var string
+ */
+ private $_value;
+
+ /**
+ * Creates a new SimpleHeader with $name.
+ *
+ * @param string $name
+ * @param Swift_Mime_HeaderEncoder $encoder
+ * @param Swift_Mime_Grammar $grammar
+ */
+ public function __construct($name, Swift_Mime_HeaderEncoder $encoder, Swift_Mime_Grammar $grammar)
+ {
+ $this->setFieldName($name);
+ $this->setEncoder($encoder);
+ parent::__construct($grammar);
+ }
+
+ /**
+ * Get the type of Header that this instance represents.
+ *
+ * @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
+ * @see TYPE_DATE, TYPE_ID, TYPE_PATH
+ *
+ * @return int
+ */
+ public function getFieldType()
+ {
+ return self::TYPE_TEXT;
+ }
+
+ /**
+ * Set the model for the field body.
+ *
+ * This method takes a string for the field value.
+ *
+ * @param string $model
+ */
+ public function setFieldBodyModel($model)
+ {
+ $this->setValue($model);
+ }
+
+ /**
+ * Get the model for the field body.
+ *
+ * This method returns a string.
+ *
+ * @return string
+ */
+ public function getFieldBodyModel()
+ {
+ return $this->getValue();
+ }
+
+ /**
+ * Get the (unencoded) value of this header.
+ *
+ * @return string
+ */
+ public function getValue()
+ {
+ return $this->_value;
+ }
+
+ /**
+ * Set the (unencoded) value of this header.
+ *
+ * @param string $value
+ */
+ public function setValue($value)
+ {
+ $this->clearCachedValueIf($this->_value != $value);
+ $this->_value = $value;
+ }
+
+ /**
+ * Get the value of this header prepared for rendering.
+ *
+ * @return string
+ */
+ public function getFieldBody()
+ {
+ if (!$this->getCachedValue()) {
+ $this->setCachedValue(
+ $this->encodeWords($this, $this->_value)
+ );
+ }
+
+ return $this->getCachedValue();
+ }
+}