Пример #1
0
 /**
  * Get content of a specific part of this message
  *
  * @param string  $mime_id   Part ID
  * @param boolean $formatted Enables formatting of text/* parts bodies
  * @param int     $max_bytes Only return/read this number of bytes
  * @param mixed   $mode      NULL to return a string, -1 to print body
  *                           or file pointer to save the body into
  *
  * @return string|bool Part content or operation status
  */
 public function get_part_body($mime_id, $formatted = false, $max_bytes = 0, $mode = null)
 {
     if (!($part = $this->mime_parts[$mime_id])) {
         return;
     }
     // allow plugins to modify part body
     $plugin = $this->app->plugins->exec_hook('message_part_body', array('object' => $this, 'part' => $part));
     // only text parts can be formatted
     $formatted = $formatted && $part->ctype_primary == 'text';
     // part body not fetched yet... save in memory if it's small enough
     if ($part->body === null && is_numeric($mime_id) && $part->size < self::BODY_MAX_SIZE) {
         $this->storage->set_folder($this->folder);
         // Warning: body here should be always unformatted
         $part->body = $this->storage->get_message_part($this->uid, $mime_id, $part, null, null, true, 0, false);
     }
     // body stored in message structure (winmail/inline-uuencode)
     if ($part->body !== null || $part->encoding == 'stream') {
         $body = $part->body;
         if ($formatted && $body) {
             $body = self::format_part_body($body, $part, $this->headers->charset);
         }
         if ($max_bytes && strlen($body) > $max_bytes) {
             $body = substr($body, 0, $max_bytes);
         }
         if (is_resource($mode)) {
             if ($body !== false) {
                 fwrite($mode, $body);
                 rewind($mode);
             }
             return $body !== false;
         }
         if ($mode === -1) {
             if ($body !== false) {
                 print $body;
             }
             return $body !== false;
         }
         return $body;
     }
     // get the body from IMAP
     $this->storage->set_folder($this->folder);
     $body = $this->storage->get_message_part($this->uid, $mime_id, $part, $mode === -1, is_resource($mode) ? $mode : null, !($mode && $formatted), $max_bytes, $mode && $formatted);
     if (is_resource($mode)) {
         rewind($mode);
         return $body !== false;
     }
     if (!$mode && $body && $formatted) {
         $body = self::format_part_body($body, $part, $this->headers->charset);
     }
     return $body;
 }
Пример #2
0
 /**
  * Parse message body for UUencoded attachments bodies
  *
  * @param rcube_message_part $part Message part to decode
  * @return array
  */
 function uu_decode(&$part)
 {
     // @TODO: messages may be huge, hadle body via file
     if (!isset($part->body)) {
         $this->storage->set_folder($this->folder);
         $part->body = $this->storage->get_message_part($this->uid, $part->mime_id, $part);
     }
     $parts = array();
     // uuencode regexp
     $uu_regexp = '/^(begin [0-7]{3,4} ([^\\n]+)\\n)(([\\x21-\\x60]{0,65}\\n){0,2})([\\x21-\\x60]{0,65}|`\\nend)\\s*\\n/sm';
     if (preg_match_all($uu_regexp, $part->body, $matches, PREG_SET_ORDER)) {
         $uu_endstring = "`\nend\n";
         // add attachments to the structure
         foreach ($matches as $pid => $att) {
             // make sure we're looking at a uuencoded file, and not a false positive
             $uu_lines = explode("\n", $att[3]);
             foreach ($uu_lines as $uu_line) {
                 if (strlen($uu_line) == 0) {
                     continue;
                 }
                 $line_len = ord(substr($uu_line, 0, 1)) - 32 & 0x3f;
                 $max_code_len = floor(($line_len + 2) / 3) * 4;
                 $min_code_len = ceil($line_len / 3 * 4);
                 if (strlen($uu_line) - 1 < $min_code_len or strlen($uu_line) - 1 > $max_code_len) {
                     // illegal uuencode, break out of 'foreach $matches' loop
                     break 2;
                 }
             }
             $startpos = strpos($part->body, $att[0]) + strlen($att[1]);
             $endpos = strpos($part->body, $uu_endstring);
             $filebody = substr($part->body, $startpos, $endpos - $startpos);
             // remove attachments bodies from the message body
             $uu_startpos = $startpos - strlen($att[1]);
             $part->body = substr_replace($part->body, "", $uu_startpos, $endpos + strlen($uu_endstring) - $uu_startpos);
             $uupart = new rcube_message_part();
             $uupart->filename = trim($att[2]);
             $uupart->encoding = 'stream';
             $uupart->body = convert_uudecode($filebody);
             $uupart->size = strlen($uupart->body);
             $uupart->mime_id = 'uu.' . $part->mime_id . '.' . $pid;
             $ctype = rcube_mime::file_content_type($uupart->body, $uupart->filename, 'application/octet-stream', true);
             $uupart->mimetype = $ctype;
             list($uupart->ctype_primary, $uupart->ctype_secondary) = explode('/', $ctype);
             $parts[] = $uupart;
             unset($matches[$pid]);
         }
         // mark body as modified so it will not be cached by rcube_imap_cache
         $part->body_modified = true;
     }
     return $parts;
 }
Пример #3
0
 /**
  * Parse message body for UUencoded attachments bodies
  *
  * @param rcube_message_part $part Message part to decode
  * @return array
  */
 function uu_decode(&$part)
 {
     // @TODO: messages may be huge, hadle body via file
     if (!isset($part->body)) {
         $this->storage->set_folder($this->folder);
         $part->body = $this->storage->get_message_part($this->uid, $part->mime_id, $part);
     }
     $parts = array();
     // FIXME: line length is max.65?
     $uu_regexp = '/begin [0-7]{3,4} ([^\\n]+)\\n/s';
     if (preg_match_all($uu_regexp, $part->body, $matches, PREG_SET_ORDER)) {
         // update message content-type
         $part->ctype_primary = 'multipart';
         $part->ctype_secondary = 'mixed';
         $part->mimetype = $part->ctype_primary . '/' . $part->ctype_secondary;
         $uu_endstring = "`\nend\n";
         // add attachments to the structure
         foreach ($matches as $pid => $att) {
             $startpos = strpos($part->body, $att[1]) + strlen($att[1]) + 1;
             // "\n"
             $endpos = strpos($part->body, $uu_endstring);
             $filebody = substr($part->body, $startpos, $endpos - $startpos);
             // remove attachments bodies from the message body
             $part->body = substr_replace($part->body, "", $startpos, $endpos + strlen($uu_endstring) - $startpos);
             $uupart = new rcube_message_part();
             $uupart->filename = trim($att[1]);
             $uupart->encoding = 'stream';
             $uupart->body = convert_uudecode($filebody);
             $uupart->size = strlen($uupart->body);
             $uupart->mime_id = 'uu.' . $part->mime_id . '.' . $pid;
             $ctype = rcube_mime::content_type($uupart->body, $uupart->filename, 'application/octet-stream', true);
             $uupart->mimetype = $ctype;
             list($uupart->ctype_primary, $uupart->ctype_secondary) = explode('/', $ctype);
             $parts[] = $uupart;
             unset($matches[$pid]);
         }
         // remove attachments bodies from the message body
         $part->body = preg_replace($uu_regexp, '', $part->body);
     }
     return $parts;
 }