| | |
| | | +-----------------------------------------------------------------------+ |
| | | | program/include/rcube_message.php | |
| | | | | |
| | | | This file is part of the RoundCube Webmail client | |
| | | | Copyright (C) 2008-2010, RoundCube Dev. - Switzerland | |
| | | | This file is part of the Roundcube Webmail client | |
| | | | Copyright (C) 2008-2010, Roundcube Dev. - Switzerland | |
| | | | Licensed under the GNU GPL | |
| | | | | |
| | | | PURPOSE: | |
| | |
| | | */ |
| | | class rcube_message |
| | | { |
| | | /** |
| | | * Instace of rcmail. |
| | | * |
| | | * @var rcmail |
| | | */ |
| | | private $app; |
| | | |
| | | /** |
| | | * Instance of imap class |
| | | * |
| | | * @var rcube_imap |
| | | */ |
| | | private $imap; |
| | | private $opt = array(); |
| | | private $inline_parts = array(); |
| | |
| | | /** |
| | | * Return a (decoded) message header |
| | | * |
| | | * @param string Header name |
| | | * @param bool Don't mime-decode the value |
| | | * @param string $name Header name |
| | | * @param bool $row Don't mime-decode the value |
| | | * @return string Header value |
| | | */ |
| | | public function get_header($name, $raw = false) |
| | |
| | | /** |
| | | * Set is_safe var and session data |
| | | * |
| | | * @param bool enable/disable |
| | | * @param bool $safe enable/disable |
| | | */ |
| | | public function set_safe($safe = true) |
| | | { |
| | |
| | | /** |
| | | * Compose a valid URL for getting a message part |
| | | * |
| | | * @param string Part MIME-ID |
| | | * @param string $mime_id Part MIME-ID |
| | | * @return string URL or false if part does not exist |
| | | */ |
| | | public function get_part_url($mime_id) |
| | |
| | | /** |
| | | * Get content of a specific part of this message |
| | | * |
| | | * @param string Part MIME-ID |
| | | * @param resource File pointer to save the message part |
| | | * @param string $mime_id Part MIME-ID |
| | | * @param resource $fp File pointer to save the message part |
| | | * @return string Part content |
| | | */ |
| | | public function get_part_content($mime_id, $fp=NULL) |
| | |
| | | |
| | | if ($mimetype == 'text/plain') { |
| | | $out = $this->imap->get_message_part($this->uid, $mime_id, $part); |
| | | |
| | | |
| | | // re-format format=flowed content |
| | | if ($part->ctype_secondary == 'plain' && $part->ctype_parameters['format'] == 'flowed') |
| | | $out = self::unfold_flowed($out); |
| | | break; |
| | | } |
| | | else if ($mimetype == 'text/html') { |
| | | $html_part = $this->imap->get_message_part($this->uid, $mime_id, $part); |
| | | $out = $this->imap->get_message_part($this->uid, $mime_id, $part); |
| | | |
| | | // remove special chars encoding |
| | | $trans = array_flip(get_html_translation_table(HTML_ENTITIES)); |
| | | $html_part = strtr($html_part, $trans); |
| | | $out = strtr($out, $trans); |
| | | |
| | | // create instance of html2text class |
| | | $txt = new html2text($html_part); |
| | | $txt = new html2text($out); |
| | | $out = $txt->get_text(); |
| | | break; |
| | | } |
| | | } |
| | | |
| | |
| | | * Raad the message structure returend by the IMAP server |
| | | * and build flat lists of content parts and attachments |
| | | * |
| | | * @param object rcube_message_part Message structure node |
| | | * @param bool True when called recursively |
| | | * @param rcube_message_part $structure Message structure node |
| | | * @param bool $recursive True when called recursively |
| | | */ |
| | | private function parse_structure($structure, $recursive = false) |
| | | { |
| | |
| | | /** |
| | | * Fill aflat array with references to all parts, indexed by part numbers |
| | | * |
| | | * @param object rcube_message_part Message body structure |
| | | * @param rcube_message_part $part Message body structure |
| | | */ |
| | | private function get_mime_numbers(&$part) |
| | | { |
| | |
| | | /** |
| | | * Decode a Microsoft Outlook TNEF part (winmail.dat) |
| | | * |
| | | * @param object rcube_message_part Message part to decode |
| | | * @param rcube_message_part $part Message part to decode |
| | | * @return array |
| | | */ |
| | | function tnef_decode(&$part) |
| | | { |
| | |
| | | /** |
| | | * Parse message body for UUencoded attachments bodies |
| | | * |
| | | * @param object rcube_message_part Message part to decode |
| | | * @param rcube_message_part $part Message part to decode |
| | | * @return array |
| | | */ |
| | | function uu_decode(&$part) |
| | | { |
| | |
| | | /** |
| | | * Interpret a format=flowed message body according to RFC 2646 |
| | | * |
| | | * @param string Raw body formatted as flowed text |
| | | * @param string $text Raw body formatted as flowed text |
| | | * @return string Interpreted text with unwrapped lines and stuffed space removed |
| | | */ |
| | | public static function unfold_flowed($text) |
| | | { |
| | | return preg_replace( |
| | | array('/-- (\r?\n)/', '/^ /m', '/(.) \r?\n/', '/--%SIGEND%(\r?\n)/'), |
| | | array('--%SIGEND%\\1', '', '\\1 ', '-- \\1'), |
| | | $text); |
| | | $text = preg_split('/\r?\n/', $text); |
| | | $last = -1; |
| | | $q_level = 0; |
| | | |
| | | foreach ($text as $idx => $line) { |
| | | if ($line[0] == '>' && preg_match('/^(>+\s*)/', $line, $regs)) { |
| | | $q = strlen(str_replace(' ', '', $regs[0])); |
| | | $line = substr($line, strlen($regs[0])); |
| | | |
| | | if ($q == $q_level && $line |
| | | && isset($text[$last]) |
| | | && $text[$last][strlen($text[$last])-1] == ' ' |
| | | ) { |
| | | $text[$last] .= $line; |
| | | unset($text[$idx]); |
| | | } |
| | | else { |
| | | $last = $idx; |
| | | } |
| | | } |
| | | else { |
| | | $q = 0; |
| | | if ($line == '-- ') { |
| | | $last = $idx; |
| | | } |
| | | else { |
| | | // remove space-stuffing |
| | | $line = preg_replace('/^\s/', '', $line); |
| | | |
| | | if (isset($text[$last]) && $line |
| | | && $text[$last] != '-- ' |
| | | && $text[$last][strlen($text[$last])-1] == ' ' |
| | | ) { |
| | | $text[$last] .= $line; |
| | | unset($text[$idx]); |
| | | } |
| | | else { |
| | | $text[$idx] = $line; |
| | | $last = $idx; |
| | | } |
| | | } |
| | | } |
| | | $q_level = $q; |
| | | } |
| | | |
| | | return implode("\r\n", $text); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Wrap the given text to comply with RFC 2646 |
| | | * |
| | | * @param string $text Text to wrap |
| | | * @param int $length Length |
| | | * @return string Wrapped text |
| | | */ |
| | | public static function format_flowed($text, $length = 72) |
| | | { |
| | | $out = ''; |
| | | |
| | | foreach (preg_split('/\r?\n/', trim($text)) as $line) { |
| | | // don't wrap quoted lines (to avoid wrapping problems) |
| | | if ($line[0] != '>') |
| | | $line = rc_wordwrap(rtrim($line, "\r\n"), $length - 1, " \r\n"); |
| | | $text = preg_split('/\r?\n/', $text); |
| | | |
| | | $out .= $line . "\r\n"; |
| | | foreach ($text as $idx => $line) { |
| | | if ($line != '-- ') { |
| | | if ($line[0] == '>' && preg_match('/^(>+)/', $line, $regs)) { |
| | | $prefix = $regs[0]; |
| | | $level = strlen($prefix); |
| | | $line = rtrim(substr($line, $level)); |
| | | $line = $prefix . rc_wordwrap($line, $length - $level - 2, " \r\n$prefix "); |
| | | } |
| | | else if ($line) { |
| | | $line = ' ' . rc_wordwrap(rtrim($line), $length - 2, " \r\n "); |
| | | } |
| | | |
| | | $text[$idx] = $line; |
| | | } |
| | | } |
| | | |
| | | return $out; |
| | | |
| | | return implode("\r\n", $text); |
| | | } |
| | | |
| | | } |