--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Mail/Part.php Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,520 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Mail
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Part.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+
+/**
+ * @see Zend_Mime_Decode
+ */
+require_once 'Zend/Mime/Decode.php';
+
+/**
+ * @see Zend_Mail_Part_Interface
+ */
+require_once 'Zend/Mail/Part/Interface.php';
+
+
+/**
+ * @category Zend
+ * @package Zend_Mail
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Mail_Part implements RecursiveIterator, Zend_Mail_Part_Interface
+{
+ /**
+ * headers of part as array
+ * @var null|array
+ */
+ protected $_headers;
+
+ /**
+ * raw part body
+ * @var null|string
+ */
+ protected $_content;
+
+ /**
+ * toplines as fetched with headers
+ * @var string
+ */
+ protected $_topLines = '';
+
+ /**
+ * parts of multipart message
+ * @var array
+ */
+ protected $_parts = array();
+
+ /**
+ * count of parts of a multipart message
+ * @var null|int
+ */
+ protected $_countParts;
+
+ /**
+ * current position of iterator
+ * @var int
+ */
+ protected $_iterationPos = 1;
+
+ /**
+ * mail handler, if late fetch is active
+ * @var null|Zend_Mail_Storage_Abstract
+ */
+ protected $_mail;
+
+ /**
+ * message number for mail handler
+ * @var int
+ */
+ protected $_messageNum = 0;
+
+ /**
+ * Public constructor
+ *
+ * Zend_Mail_Part supports different sources for content. The possible params are:
+ * - handler a instance of Zend_Mail_Storage_Abstract for late fetch
+ * - id number of message for handler
+ * - raw raw content with header and body as string
+ * - headers headers as array (name => value) or string, if a content part is found it's used as toplines
+ * - noToplines ignore content found after headers in param 'headers'
+ * - content content as string
+ *
+ * @param array $params full message with or without headers
+ * @throws Zend_Mail_Exception
+ */
+ public function __construct(array $params)
+ {
+ if (isset($params['handler'])) {
+ if (!$params['handler'] instanceof Zend_Mail_Storage_Abstract) {
+ /**
+ * @see Zend_Mail_Exception
+ */
+ require_once 'Zend/Mail/Exception.php';
+ throw new Zend_Mail_Exception('handler is not a valid mail handler');
+ }
+ if (!isset($params['id'])) {
+ /**
+ * @see Zend_Mail_Exception
+ */
+ require_once 'Zend/Mail/Exception.php';
+ throw new Zend_Mail_Exception('need a message id with a handler');
+ }
+
+ $this->_mail = $params['handler'];
+ $this->_messageNum = $params['id'];
+ }
+
+ if (isset($params['raw'])) {
+ Zend_Mime_Decode::splitMessage($params['raw'], $this->_headers, $this->_content);
+ } else if (isset($params['headers'])) {
+ if (is_array($params['headers'])) {
+ $this->_headers = $params['headers'];
+ } else {
+ if (!empty($params['noToplines'])) {
+ Zend_Mime_Decode::splitMessage($params['headers'], $this->_headers, $null);
+ } else {
+ Zend_Mime_Decode::splitMessage($params['headers'], $this->_headers, $this->_topLines);
+ }
+ }
+ if (isset($params['content'])) {
+ $this->_content = $params['content'];
+ }
+ }
+ }
+
+ /**
+ * Check if part is a multipart message
+ *
+ * @return bool if part is multipart
+ */
+ public function isMultipart()
+ {
+ try {
+ return stripos($this->contentType, 'multipart/') === 0;
+ } catch(Zend_Mail_Exception $e) {
+ return false;
+ }
+ }
+
+
+ /**
+ * Body of part
+ *
+ * If part is multipart the raw content of this part with all sub parts is returned
+ *
+ * @return string body
+ * @throws Zend_Mail_Exception
+ */
+ public function getContent()
+ {
+ if ($this->_content !== null) {
+ return $this->_content;
+ }
+
+ if ($this->_mail) {
+ return $this->_mail->getRawContent($this->_messageNum);
+ } else {
+ /**
+ * @see Zend_Mail_Exception
+ */
+ require_once 'Zend/Mail/Exception.php';
+ throw new Zend_Mail_Exception('no content');
+ }
+ }
+
+ /**
+ * Return size of part
+ *
+ * Quite simple implemented currently (not decoding). Handle with care.
+ *
+ * @return int size
+ */
+ public function getSize() {
+ return strlen($this->getContent());
+ }
+
+
+ /**
+ * Cache content and split in parts if multipart
+ *
+ * @return null
+ * @throws Zend_Mail_Exception
+ */
+ protected function _cacheContent()
+ {
+ // caching content if we can't fetch parts
+ if ($this->_content === null && $this->_mail) {
+ $this->_content = $this->_mail->getRawContent($this->_messageNum);
+ }
+
+ if (!$this->isMultipart()) {
+ return;
+ }
+
+ // split content in parts
+ $boundary = $this->getHeaderField('content-type', 'boundary');
+ if (!$boundary) {
+ /**
+ * @see Zend_Mail_Exception
+ */
+ require_once 'Zend/Mail/Exception.php';
+ throw new Zend_Mail_Exception('no boundary found in content type to split message');
+ }
+ $parts = Zend_Mime_Decode::splitMessageStruct($this->_content, $boundary);
+ if ($parts === null) {
+ return;
+ }
+ $counter = 1;
+ foreach ($parts as $part) {
+ $this->_parts[$counter++] = new self(array('headers' => $part['header'], 'content' => $part['body']));
+ }
+ }
+
+ /**
+ * Get part of multipart message
+ *
+ * @param int $num number of part starting with 1 for first part
+ * @return Zend_Mail_Part wanted part
+ * @throws Zend_Mail_Exception
+ */
+ public function getPart($num)
+ {
+ if (isset($this->_parts[$num])) {
+ return $this->_parts[$num];
+ }
+
+ if (!$this->_mail && $this->_content === null) {
+ /**
+ * @see Zend_Mail_Exception
+ */
+ require_once 'Zend/Mail/Exception.php';
+ throw new Zend_Mail_Exception('part not found');
+ }
+
+ if ($this->_mail && $this->_mail->hasFetchPart) {
+ // TODO: fetch part
+ // return
+ }
+
+ $this->_cacheContent();
+
+ if (!isset($this->_parts[$num])) {
+ /**
+ * @see Zend_Mail_Exception
+ */
+ require_once 'Zend/Mail/Exception.php';
+ throw new Zend_Mail_Exception('part not found');
+ }
+
+ return $this->_parts[$num];
+ }
+
+ /**
+ * Count parts of a multipart part
+ *
+ * @return int number of sub-parts
+ */
+ public function countParts()
+ {
+ if ($this->_countParts) {
+ return $this->_countParts;
+ }
+
+ $this->_countParts = count($this->_parts);
+ if ($this->_countParts) {
+ return $this->_countParts;
+ }
+
+ if ($this->_mail && $this->_mail->hasFetchPart) {
+ // TODO: fetch part
+ // return
+ }
+
+ $this->_cacheContent();
+
+ $this->_countParts = count($this->_parts);
+ return $this->_countParts;
+ }
+
+
+ /**
+ * Get all headers
+ *
+ * The returned headers are as saved internally. All names are lowercased. The value is a string or an array
+ * if a header with the same name occurs more than once.
+ *
+ * @return array headers as array(name => value)
+ */
+ public function getHeaders()
+ {
+ if ($this->_headers === null) {
+ if (!$this->_mail) {
+ $this->_headers = array();
+ } else {
+ $part = $this->_mail->getRawHeader($this->_messageNum);
+ Zend_Mime_Decode::splitMessage($part, $this->_headers, $null);
+ }
+ }
+
+ return $this->_headers;
+ }
+
+ /**
+ * Get a header in specificed format
+ *
+ * Internally headers that occur more than once are saved as array, all other as string. If $format
+ * is set to string implode is used to concat the values (with Zend_Mime::LINEEND as delim).
+ *
+ * @param string $name name of header, matches case-insensitive, but camel-case is replaced with dashes
+ * @param string $format change type of return value to 'string' or 'array'
+ * @return string|array value of header in wanted or internal format
+ * @throws Zend_Mail_Exception
+ */
+ public function getHeader($name, $format = null)
+ {
+ if ($this->_headers === null) {
+ $this->getHeaders();
+ }
+
+ $lowerName = strtolower($name);
+
+ if ($this->headerExists($name) == false) {
+ $lowerName = strtolower(preg_replace('%([a-z])([A-Z])%', '\1-\2', $name));
+ if($this->headerExists($lowerName) == false) {
+ /**
+ * @see Zend_Mail_Exception
+ */
+ require_once 'Zend/Mail/Exception.php';
+ throw new Zend_Mail_Exception("no Header with Name $name or $lowerName found");
+ }
+ }
+ $name = $lowerName;
+
+ $header = $this->_headers[$name];
+
+ switch ($format) {
+ case 'string':
+ if (is_array($header)) {
+ $header = implode(Zend_Mime::LINEEND, $header);
+ }
+ break;
+ case 'array':
+ $header = (array)$header;
+ default:
+ // do nothing
+ }
+
+ return $header;
+ }
+
+ /**
+ * Check wheater the Mail part has a specific header.
+ *
+ * @param string $name
+ * @return boolean
+ */
+ public function headerExists($name)
+ {
+ $name = strtolower($name);
+ if(isset($this->_headers[$name])) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Get a specific field from a header like content type or all fields as array
+ *
+ * If the header occurs more than once, only the value from the first header
+ * is returned.
+ *
+ * Throws a Zend_Mail_Exception if the requested header does not exist. If
+ * the specific header field does not exist, returns null.
+ *
+ * @param string $name name of header, like in getHeader()
+ * @param string $wantedPart the wanted part, default is first, if null an array with all parts is returned
+ * @param string $firstName key name for the first part
+ * @return string|array wanted part or all parts as array($firstName => firstPart, partname => value)
+ * @throws Zend_Exception, Zend_Mail_Exception
+ */
+ public function getHeaderField($name, $wantedPart = 0, $firstName = 0) {
+ return Zend_Mime_Decode::splitHeaderField(current($this->getHeader($name, 'array')), $wantedPart, $firstName);
+ }
+
+
+ /**
+ * Getter for mail headers - name is matched in lowercase
+ *
+ * This getter is short for Zend_Mail_Part::getHeader($name, 'string')
+ *
+ * @see Zend_Mail_Part::getHeader()
+ *
+ * @param string $name header name
+ * @return string value of header
+ * @throws Zend_Mail_Exception
+ */
+ public function __get($name)
+ {
+ return $this->getHeader($name, 'string');
+ }
+
+ /**
+ * Isset magic method proxy to hasHeader
+ *
+ * This method is short syntax for Zend_Mail_Part::hasHeader($name);
+ *
+ * @see Zend_Mail_Part::hasHeader
+ *
+ * @param string
+ * @return boolean
+ */
+ public function __isset($name)
+ {
+ return $this->headerExists($name);
+ }
+
+ /**
+ * magic method to get content of part
+ *
+ * @return string content
+ */
+ public function __toString()
+ {
+ return $this->getContent();
+ }
+
+ /**
+ * implements RecursiveIterator::hasChildren()
+ *
+ * @return bool current element has children/is multipart
+ */
+ public function hasChildren()
+ {
+ $current = $this->current();
+ return $current && $current instanceof Zend_Mail_Part && $current->isMultipart();
+ }
+
+ /**
+ * implements RecursiveIterator::getChildren()
+ *
+ * @return Zend_Mail_Part same as self::current()
+ */
+ public function getChildren()
+ {
+ return $this->current();
+ }
+
+ /**
+ * implements Iterator::valid()
+ *
+ * @return bool check if there's a current element
+ */
+ public function valid()
+ {
+ if ($this->_countParts === null) {
+ $this->countParts();
+ }
+ return $this->_iterationPos && $this->_iterationPos <= $this->_countParts;
+ }
+
+ /**
+ * implements Iterator::next()
+ *
+ * @return null
+ */
+ public function next()
+ {
+ ++$this->_iterationPos;
+ }
+
+ /**
+ * implements Iterator::key()
+ *
+ * @return string key/number of current part
+ */
+ public function key()
+ {
+ return $this->_iterationPos;
+ }
+
+ /**
+ * implements Iterator::current()
+ *
+ * @return Zend_Mail_Part current part
+ */
+ public function current()
+ {
+ return $this->getPart($this->_iterationPos);
+ }
+
+ /**
+ * implements Iterator::rewind()
+ *
+ * @return null
+ */
+ public function rewind()
+ {
+ $this->countParts();
+ $this->_iterationPos = 1;
+ }
+}