From c53d8d026021f97075fb2f4940ba22793c38fb6e Mon Sep 17 00:00:00 2001 From: davehauenstein Date: Wed, 15 Apr 2009 22:06:42 +0000 Subject: added toolbar; functionality includes refresh button to get back to original page, print article, email a link to the article with a personal note git-svn-id: http://arc90labs-readability.googlecode.com/svn/trunk@31 d4e419ec-0920-11de-bbfd-a7c1bc4c261e --- lib/Zend/Mail/Storage/Maildir.php | 475 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 475 insertions(+) create mode 100644 lib/Zend/Mail/Storage/Maildir.php (limited to 'lib/Zend/Mail/Storage/Maildir.php') diff --git a/lib/Zend/Mail/Storage/Maildir.php b/lib/Zend/Mail/Storage/Maildir.php new file mode 100644 index 0000000..429636a --- /dev/null +++ b/lib/Zend/Mail/Storage/Maildir.php @@ -0,0 +1,475 @@ + Zend_Mail_Storage::FLAG_DRAFT, + 'F' => Zend_Mail_Storage::FLAG_FLAGGED, + 'P' => Zend_Mail_Storage::FLAG_PASSED, + 'R' => Zend_Mail_Storage::FLAG_ANSWERED, + 'S' => Zend_Mail_Storage::FLAG_SEEN, + 'T' => Zend_Mail_Storage::FLAG_DELETED); + + // TODO: getFlags($id) for fast access if headers are not needed (i.e. just setting flags)? + + /** + * Count messages all messages in current box + * + * @return int number of messages + * @throws Zend_Mail_Storage_Exception + */ + public function countMessages($flags = null) + { + if ($flags === null) { + return count($this->_files); + } + + $count = 0; + if (!is_array($flags)) { + foreach ($this->_files as $file) { + if (isset($file['flaglookup'][$flags])) { + ++$count; + } + } + return $count; + } + + $flags = array_flip($flags); + foreach ($this->_files as $file) { + foreach ($flags as $flag => $v) { + if (!isset($file['flaglookup'][$flag])) { + continue 2; + } + } + ++$count; + } + return $count; + } + + /** + * 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[$id - 1])) { + /** + * @see Zend_Mail_Storage_Exception + */ + require_once 'Zend/Mail/Storage/Exception.php'; + throw new Zend_Mail_Storage_Exception('id does not exist'); + } + + if (!$field) { + return $this->_files[$id - 1]; + } + + if (!isset($this->_files[$id - 1][$field])) { + /** + * @see Zend_Mail_Storage_Exception + */ + require_once 'Zend/Mail/Storage/Exception.php'; + 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) { + $filedata = $this->_getFileData($id); + return isset($filedata['size']) ? $filedata['size'] : filesize($filedata['filename']); + } + + $result = array(); + foreach ($this->_files as $num => $data) { + $result[$num + 1] = isset($data['size']) ? $data['size'] : filesize($data['filename']); + } + + return $result; + } + + + + /** + * Fetch a message + * + * @param int $id number of message + * @return Zend_Mail_Message_File + * @throws Zend_Mail_Storage_Exception + */ + public function getMessage($id) + { + // TODO that's ugly, would be better to let the message class decide + if (strtolower($this->_messageClass) == 'zend_mail_message_file' || is_subclass_of($this->_messageClass, 'zend_mail_message_file')) { + return new $this->_messageClass(array('file' => $this->_getFileData($id, 'filename'), + 'flags' => $this->_getFileData($id, 'flags'))); + } + + return new $this->_messageClass(array('handler' => $this, 'id' => $id, 'headers' => $this->getRawHeader($id), + 'flags' => $this->_getFileData($id, 'flags'))); + } + + /* + * 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 + /** + * @see Zend_Mail_Storage_Exception + */ + require_once 'Zend/Mail/Storage/Exception.php'; + 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 + /** + * @see Zend_Mail_Storage_Exception + */ + require_once 'Zend/Mail/Storage/Exception.php'; + 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 (is_array($params)) { + $params = (object)$params; + } + + if (!isset($params->dirname) || !is_dir($params->dirname)) { + /** + * @see Zend_Mail_Storage_Exception + */ + require_once 'Zend/Mail/Storage/Exception.php'; + throw new Zend_Mail_Storage_Exception('no valid dirname given in params'); + } + + if (!$this->_isMaildir($params->dirname)) { + /** + * @see Zend_Mail_Storage_Exception + */ + require_once 'Zend/Mail/Storage/Exception.php'; + throw new Zend_Mail_Storage_Exception('invalid maildir given'); + } + + $this->_has['top'] = true; + $this->_has['flags'] = 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) + { + if (file_exists($dirname . '/new') && !is_dir($dirname . '/new')) { + return false; + } + if (file_exists($dirname . '/tmp') && !is_dir($dirname . '/tmp')) { + return false; + } + 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) { + /** + * @see Zend_Mail_Storage_Exception + */ + require_once 'Zend/Mail/Storage/Exception.php'; + throw new Zend_Mail_Storage_Exception('cannot open maildir'); + } + $this->_getMaildirFiles($dh, $dirname . '/cur/'); + closedir($dh); + + $dh = @opendir($dirname . '/new/'); + if ($dh) { + $this->_getMaildirFiles($dh, $dirname . '/new/', array(Zend_Mail_Storage::FLAG_RECENT)); + closedir($dh); + } else if (file_exists($dirname . '/new/')) { + /** + * @see Zend_Mail_Storage_Exception + */ + require_once 'Zend/Mail/Storage/Exception.php'; + throw new Zend_Mail_Storage_Exception('cannot read recent mails in maildir'); + } + } + + /** + * find all files in opened dir handle and add to maildir files + * + * @param resource $dh dir handle used for search + * @param string $dirname dirname of dir in $dh + * @param array $default_flags default flags for given dir + * @return null + */ + protected function _getMaildirFiles($dh, $dirname, $default_flags = array()) + { + while (($entry = readdir($dh)) !== false) { + if ($entry[0] == '.' || !is_file($dirname . $entry)) { + continue; + } + + @list($uniq, $info) = explode(':', $entry, 2); + @list(,$size) = explode(',', $uniq, 2); + if ($size && $size[0] == 'S' && $size[1] == '=') { + $size = substr($size, 2); + } + if (!ctype_digit($size)) { + $size = null; + } + @list($version, $flags) = explode(',', $info, 2); + if ($version != 2) { + $flags = ''; + } + + $named_flags = $default_flags; + $length = strlen($flags); + for ($i = 0; $i < $length; ++$i) { + $flag = $flags[$i]; + $named_flags[$flag] = isset(self::$_knownFlags[$flag]) ? self::$_knownFlags[$flag] : $flag; + } + + $data = array('uniq' => $uniq, + 'flags' => $named_flags, + 'flaglookup' => array_flip($named_flags), + 'filename' => $dirname . $entry); + if ($size !== null) { + $data['size'] = (int)$size; + } + $this->_files[] = $data; + } + } + + + /** + * 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) + { + /** + * @see Zend_Mail_Storage_Exception + */ + require_once 'Zend/Mail/Storage/Exception.php'; + throw new Zend_Mail_Storage_Exception('maildir is (currently) read-only'); + } + + /** + * get unique id for one or all messages + * + * if storage does not support unique ids it's the same as the message number + * + * @param int|null $id message number + * @return array|string message number for given message or all messages as array + * @throws Zend_Mail_Storage_Exception + */ + public function getUniqueId($id = null) + { + if ($id) { + return $this->_getFileData($id, 'uniq'); + } + + $ids = array(); + foreach ($this->_files as $num => $file) { + $ids[$num + 1] = $file['uniq']; + } + return $ids; + } + + /** + * get a message number from a unique id + * + * I.e. if you have a webmailer that supports deleting messages you should use unique ids + * as parameter and use this method to translate it to message number right before calling removeMessage() + * + * @param string $id unique id + * @return int message number + * @throws Zend_Mail_Storage_Exception + */ + public function getNumberByUniqueId($id) + { + foreach ($this->_files as $num => $file) { + if ($file['uniq'] == $id) { + return $num + 1; + } + } + + /** + * @see Zend_Mail_Storage_Exception + */ + require_once 'Zend/Mail/Storage/Exception.php'; + throw new Zend_Mail_Storage_Exception('unique id not found'); + } +} -- cgit v1.2.3