/standard/tags/release-0.8.0/library/Zend/Mail/Storage/Maildir.php
PHP | 301 lines | 137 code | 40 blank | 124 comment | 23 complexity | 12a25acf0ebc9f7b73e89269ced7deee MD5 | raw file
- <?php
- /**
- * Zend Framework
- *
- * LICENSE
- *
- * This source file is subject to version 1.0 of the Zend Framework
- * license, that is bundled with this package in the file LICENSE, and
- * is available through the world-wide-web at the following URL:
- * http://www.zend.com/license/framework/1_0.txt. If you did not receive
- * a copy of the Zend Framework license and are unable to obtain it
- * through the world-wide-web, please send a note to license@zend.com
- * so we can mail you a copy immediately.
- *
- * @package Zend_Mail
- * @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://www.zend.com/license/framework/1_0.txt Zend Framework License version 1.0
- */
- /**
- * Zend_Mail_Storage_Abstract
- */
- require_once 'Zend/Mail/Storage/Abstract.php';
- /**
- * Zend_Mail_Message
- */
- require_once 'Zend/Mail/Message.php';
- /**
- * Zend_Mail_Storage_Exception
- */
- require_once 'Zend/Mail/Storage/Exception.php';
- /**
- * @package Zend_Mail
- * @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://www.zend.com/license/framework/1_0.txt Zend Framework License version 1.0
- */
- class Zend_Mail_Storage_Maildir extends Zend_Mail_Storage_Abstract
- {
- /**
- * data of found message files in maildir dir
- * @var array
- */
- protected $_files = array();
- /**
- * known flag chars in filenames
- * @var array
- */
- protected static $_knownFlags = array('P' => 'Passed',
- 'R' => 'Replied',
- 'S' => 'Seen',
- 'T' => 'Trashed',
- 'D' => 'Draft',
- 'F' => 'Flagged');
- /**
- * Count messages all messages in current box
- *
- * @return int number of messages
- * @throws Zend_Mail_Storage_Exception
- */
- public function countMessages()
- {
- return count($this->_files);
- }
- /**
- * Get one or all fields from file structure. Also checks if message is valid
- *
- * @param int $id message number
- * @param string|null $field wanted field
- * @return string|array wanted field or all fields as array
- * @throws Zend_Mail_Storage_Exception
- */
- protected function _getFileData($id, $field = null)
- {
- if (!isset($this->_files[$id - 1])) {
- throw new Zend_Mail_Storage_Exception('id does not exist');
- }
- if (!$field) {
- return $this->_files[$id - 1];
- }
- if (!isset($this->_files[$id - 1][$field])) {
- throw new Zend_Mail_Storage_Exception('field does not exist');
- }
- return $this->_files[$id - 1][$field];
- }
- /**
- * Get a list of messages with number and size
- *
- * @param int|null $id number of message or null for all messages
- * @return int|array size of given message of list with all messages as array(num => size)
- * @throws Zend_Mail_Storage_Exception
- */
- public function getSize($id = null)
- {
- if ($id !== null) {
- return filesize($this->_getFileData($id, 'filename'));
- }
- $result = array();
- foreach ($this->_files as $num => $pos) {
- $result[$num + 1] = filesize($this->_files[$num]['filename']);
- }
- return $result;
- }
- /**
- * Fetch a message
- *
- * @param int $id number of message
- * @return Zend_Mail_Message
- * @throws Zend_Mail_Storage_Exception
- */
- public function getMessage($id)
- {
- return new Zend_Mail_Message(array('handler' => $this, 'id' => $id, 'headers' => $this->getRawHeader($id)));
- }
- /*
- * Get raw header of message or part
- *
- * @param int $id number of message
- * @param null|array|string $part path to part or null for messsage header
- * @param int $topLines include this many lines with header (after an empty line)
- * @return string raw header
- * @throws Zend_Mail_Storage_Exception
- */
- public function getRawHeader($id, $part = null, $topLines = 0)
- {
- if ($part !== null) {
- // TODO: implement
- throw new Zend_Mail_Storage_Exception('not implemented');
- }
- $fh = fopen($this->_getFileData($id, 'filename'), 'r');
- $content = '';
- while (!feof($fh)) {
- $line = fgets($fh);
- if (!trim($line)) {
- break;
- }
- $content .= $line;
- }
- fclose($fh);
- return $content;
- }
- /*
- * Get raw content of message or part
- *
- * @param int $id number of message
- * @param null|array|string $part path to part or null for messsage content
- * @return string raw content
- * @throws Zend_Mail_Storage_Exception
- */
- public function getRawContent($id, $part = null)
- {
- if ($part !== null) {
- // TODO: implement
- throw new Zend_Mail_Storage_Exception('not implemented');
- }
- $fh = fopen($this->_getFileData($id, 'filename'), 'r');
- while (!feof($fh)) {
- $line = fgets($fh);
- if (!trim($line)) {
- break;
- }
- }
- $content = stream_get_contents($fh);
- fclose($fh);
- return $content;
- }
- /**
- * Create instance with parameters
- * Supported parameters are:
- * - dirname dirname of mbox file
- *
- * @param $params array mail reader specific parameters
- * @throws Zend_Mail_Storage_Exception
- */
- public function __construct($params)
- {
- if (!isset($params['dirname']) || !is_dir($params['dirname'])) {
- throw new Zend_Mail_Storage_Exception('no valid dirname given in params');
- }
- if (!$this->_isMaildir($params['dirname'])) {
- throw new Zend_Mail_Storage_Exception('invalid maildir given');
- }
- $this->_has['top'] = true;
- $this->_openMaildir($params['dirname']);
- }
- /**
- * check if a given dir is a valid maildir
- *
- * @param string $dirname name of dir
- * @return bool dir is valid maildir
- */
- protected function _isMaildir($dirname)
- {
- return is_dir($dirname . '/cur');
- }
- /**
- * open given dir as current maildir
- *
- * @param string $dirname name of maildir
- * @return null
- * @throws Zend_Mail_Storage_Exception
- */
- protected function _openMaildir($dirname)
- {
- if ($this->_files) {
- $this->close();
- }
- $dh = @opendir($dirname . '/cur/');
- if (!$dh) {
- throw new Zend_Mail_Storage_Exception('cannot open maildir');
- }
- while (($entry = readdir($dh)) !== false) {
- if ($entry[0] == '.' || !is_file($dirname . '/cur/' . $entry)) {
- continue;
- }
- list($uniq, $info) = explode(':', $entry, 2);
- list($version, $flags) = explode(',', $info, 2);
- if ($version != 2) {
- $flags = '';
- } else {
- $named_flags = array();
- $length = strlen($flags);
- for ($i = 0; $i < $length; ++$i) {
- $flag = $flags[$i];
- $named_flags[$flag] = isset(self::$_knownFlags[$flag]) ? self::$_knownFlags[$flag] : '';
- }
- }
- $this->_files[] = array('uniq' => $uniq,
- 'flags' => $named_flags,
- 'filename' => $dirname . '/cur/' . $entry);
- }
- closedir($dh);
- }
- /**
- * Close resource for mail lib. If you need to control, when the resource
- * is closed. Otherwise the destructor would call this.
- *
- * @return void
- */
- public function close()
- {
- $this->_files = array();
- }
- /**
- * Waste some CPU cycles doing nothing.
- *
- * @return void
- */
- public function noop()
- {
- return true;
- }
- /**
- * stub for not supported message deletion
- *
- * @return null
- * @throws Zend_Mail_Storage_Exception
- */
- public function removeMessage($id)
- {
- throw new Zend_Mail_Storage_Exception('maildir is (currently) read-only');
- }
- }