--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/swiftmailer/lib/classes/Swift/Mime/SimpleHeaderSet.php Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,394 @@
+<?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 collection of MIME headers.
+ *
+ * @package Swift
+ * @subpackage Mime
+ *
+ * @author Chris Corbyn
+ */
+class Swift_Mime_SimpleHeaderSet implements Swift_Mime_HeaderSet
+{
+
+ /** HeaderFactory */
+ private $_factory;
+
+ /** Collection of set Headers */
+ private $_headers = array();
+
+ /** Field ordering details */
+ private $_order = array();
+
+ /** List of fields which are required to be displayed */
+ private $_required = array();
+
+ /** The charset used by Headers */
+ private $_charset;
+
+ /**
+ * Create a new SimpleHeaderSet with the given $factory.
+ *
+ * @param Swift_Mime_HeaderFactory $factory
+ * @param string $charset
+ */
+ public function __construct(Swift_Mime_HeaderFactory $factory,
+ $charset = null)
+ {
+ $this->_factory = $factory;
+ if (isset($charset))
+ {
+ $this->setCharset($charset);
+ }
+ }
+
+ /**
+ * Set the charset used by these headers.
+ *
+ * @param string $charset
+ */
+ public function setCharset($charset)
+ {
+ $this->_charset = $charset;
+ $this->_factory->charsetChanged($charset);
+ $this->_notifyHeadersOfCharset($charset);
+ }
+
+ /**
+ * Add a new Mailbox Header with a list of $addresses.
+ *
+ * @param string $name
+ * @param array|string $addresses
+ */
+ public function addMailboxHeader($name, $addresses = null)
+ {
+ $this->_storeHeader($name,
+ $this->_factory->createMailboxHeader($name, $addresses));
+ }
+
+ /**
+ * Add a new Date header using $timestamp (UNIX time).
+ *
+ * @param string $name
+ * @param int $timestamp
+ */
+ public function addDateHeader($name, $timestamp = null)
+ {
+ $this->_storeHeader($name,
+ $this->_factory->createDateHeader($name, $timestamp));
+ }
+
+ /**
+ * Add a new basic text header with $name and $value.
+ *
+ * @param string $name
+ * @param string $value
+ */
+ public function addTextHeader($name, $value = null)
+ {
+ $this->_storeHeader($name,
+ $this->_factory->createTextHeader($name, $value));
+ }
+
+ /**
+ * Add a new ParameterizedHeader with $name, $value and $params.
+ *
+ * @param string $name
+ * @param string $value
+ * @param array $params
+ */
+ public function addParameterizedHeader($name, $value = null,
+ $params = array())
+ {
+ $this->_storeHeader($name,
+ $this->_factory->createParameterizedHeader($name, $value,
+ $params));
+ }
+
+ /**
+ * Add a new ID header for Message-ID or Content-ID.
+ *
+ * @param string $name
+ * @param string|array $ids
+ */
+ public function addIdHeader($name, $ids = null)
+ {
+ $this->_storeHeader($name, $this->_factory->createIdHeader($name, $ids));
+ }
+
+ /**
+ * Add a new Path header with an address (path) in it.
+ *
+ * @param string $name
+ * @param string $path
+ */
+ public function addPathHeader($name, $path = null)
+ {
+ $this->_storeHeader($name, $this->_factory->createPathHeader($name, $path));
+ }
+
+ /**
+ * Returns true if at least one header with the given $name exists.
+ *
+ * If multiple headers match, the actual one may be specified by $index.
+ *
+ * @param string $name
+ * @param int $index
+ *
+ * @return boolean
+ */
+ public function has($name, $index = 0)
+ {
+ $lowerName = strtolower($name);
+ return array_key_exists($lowerName, $this->_headers)
+ && array_key_exists($index, $this->_headers[$lowerName]);
+ }
+
+ /**
+ * Set a header in the HeaderSet.
+ *
+ * The header may be a previously fetched header via {@link get()} or it may
+ * be one that has been created separately.
+ *
+ * If $index is specified, the header will be inserted into the set at this
+ * offset.
+ *
+ * @param Swift_Mime_Header $header
+ * @param int $index
+ */
+ public function set(Swift_Mime_Header $header, $index = 0)
+ {
+ $this->_storeHeader($header->getFieldName(), $header, $index);
+ }
+
+ /**
+ * Get the header with the given $name.
+ *
+ * If multiple headers match, the actual one may be specified by $index.
+ * Returns NULL if none present.
+ *
+ * @param string $name
+ * @param int $index
+ *
+ * @return Swift_Mime_Header
+ */
+ public function get($name, $index = 0)
+ {
+ if ($this->has($name, $index))
+ {
+ $lowerName = strtolower($name);
+ return $this->_headers[$lowerName][$index];
+ }
+ }
+
+ /**
+ * Get all headers with the given $name.
+ *
+ * @param string $name
+ *
+ * @return array
+ */
+ public function getAll($name = null)
+ {
+ if (!isset($name))
+ {
+ $headers = array();
+ foreach ($this->_headers as $collection)
+ {
+ $headers = array_merge($headers, $collection);
+ }
+ return $headers;
+ }
+
+ $lowerName = strtolower($name);
+ if (!array_key_exists($lowerName, $this->_headers))
+ {
+ return array();
+ }
+ return $this->_headers[$lowerName];
+ }
+
+ /**
+ * Remove the header with the given $name if it's set.
+ *
+ * If multiple headers match, the actual one may be specified by $index.
+ *
+ * @param string $name
+ * @param int $index
+ */
+ public function remove($name, $index = 0)
+ {
+ $lowerName = strtolower($name);
+ unset($this->_headers[$lowerName][$index]);
+ }
+
+ /**
+ * Remove all headers with the given $name.
+ *
+ * @param string $name
+ */
+ public function removeAll($name)
+ {
+ $lowerName = strtolower($name);
+ unset($this->_headers[$lowerName]);
+ }
+
+ /**
+ * Create a new instance of this HeaderSet.
+ *
+ * @return Swift_Mime_HeaderSet
+ */
+ public function newInstance()
+ {
+ return new self($this->_factory);
+ }
+
+ /**
+ * Define a list of Header names as an array in the correct order.
+ *
+ * These Headers will be output in the given order where present.
+ *
+ * @param array $sequence
+ */
+ public function defineOrdering(array $sequence)
+ {
+ $this->_order = array_flip(array_map('strtolower', $sequence));
+ }
+
+ /**
+ * Set a list of header names which must always be displayed when set.
+ *
+ * Usually headers without a field value won't be output unless set here.
+ *
+ * @param array $names
+ */
+ public function setAlwaysDisplayed(array $names)
+ {
+ $this->_required = array_flip(array_map('strtolower', $names));
+ }
+
+ /**
+ * Notify this observer that the entity's charset has changed.
+ *
+ * @param string $charset
+ */
+ public function charsetChanged($charset)
+ {
+ $this->setCharset($charset);
+ }
+
+ /**
+ * Returns a string with a representation of all headers.
+ *
+ * @return string
+ */
+ public function toString()
+ {
+ $string = '';
+ $headers = $this->_headers;
+ if ($this->_canSort())
+ {
+ uksort($headers, array($this, '_sortHeaders'));
+ }
+ foreach ($headers as $collection)
+ {
+ foreach ($collection as $header)
+ {
+ if ($this->_isDisplayed($header) || $header->getFieldBody() != '')
+ {
+ $string .= $header->toString();
+ }
+ }
+ }
+ return $string;
+ }
+
+ /**
+ * Returns a string representation of this object.
+ *
+ * @return string
+ *
+ * @see toString()
+ */
+ public function __toString()
+ {
+ return $this->toString();
+ }
+
+ // -- Private methods
+
+ /** Save a Header to the internal collection */
+ private function _storeHeader($name, Swift_Mime_Header $header, $offset = null)
+ {
+ if (!isset($this->_headers[strtolower($name)]))
+ {
+ $this->_headers[strtolower($name)] = array();
+ }
+ if (!isset($offset))
+ {
+ $this->_headers[strtolower($name)][] = $header;
+ }
+ else
+ {
+ $this->_headers[strtolower($name)][$offset] = $header;
+ }
+ }
+
+ /** Test if the headers can be sorted */
+ private function _canSort()
+ {
+ return count($this->_order) > 0;
+ }
+
+ /** uksort() algorithm for Header ordering */
+ private function _sortHeaders($a, $b)
+ {
+ $lowerA = strtolower($a);
+ $lowerB = strtolower($b);
+ $aPos = array_key_exists($lowerA, $this->_order)
+ ? $this->_order[$lowerA]
+ : -1;
+ $bPos = array_key_exists($lowerB, $this->_order)
+ ? $this->_order[$lowerB]
+ : -1;
+
+ if ($aPos == -1)
+ {
+ return 1;
+ }
+ elseif ($bPos == -1)
+ {
+ return -1;
+ }
+
+ return ($aPos < $bPos) ? -1 : 1;
+ }
+
+ /** Test if the given Header is always displayed */
+ private function _isDisplayed(Swift_Mime_Header $header)
+ {
+ return array_key_exists(strtolower($header->getFieldName()), $this->_required);
+ }
+
+ /** Notify all Headers of the new charset */
+ private function _notifyHeadersOfCharset($charset)
+ {
+ foreach ($this->_headers as $headerGroup)
+ {
+ foreach ($headerGroup as $header)
+ {
+ $header->setCharset($charset);
+ }
+ }
+ }
+
+}