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authorthomascube <thomas@roundcube.net>2008-04-12 13:54:45 +0000
committerthomascube <thomas@roundcube.net>2008-04-12 13:54:45 +0000
commit47124c2279382714afd8dbe4a867a867ea179199 (patch)
tree9ce67f4521f466d8718604a23d74de1786189efd /program/include/rcube_mail_mime.php
parentb00bd0f27d1c066d04fc8124c3a35465a5933ab1 (diff)
Changed codebase to PHP5 with autoloader + added some new classes from the devel-vnext branch
Diffstat (limited to 'program/include/rcube_mail_mime.php')
-rw-r--r--program/include/rcube_mail_mime.php206
1 files changed, 206 insertions, 0 deletions
diff --git a/program/include/rcube_mail_mime.php b/program/include/rcube_mail_mime.php
new file mode 100644
index 000000000..866786b93
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+++ b/program/include/rcube_mail_mime.php
@@ -0,0 +1,206 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | program/include/rcube_mail_mime.php |
+ | |
+ | This file is part of the RoundCube Webmail client |
+ | Copyright (C) 2007-2008, RoundCube Dev. - Switzerland |
+ | Licensed under the GNU GPL |
+ | |
+ | PURPOSE: |
+ | Extend PEAR:Mail_mime class and override encodeHeaders method |
+ | |
+ +-----------------------------------------------------------------------+
+ | Author: Thomas Bruederli <roundcube@gmail.com> |
+ +-----------------------------------------------------------------------+
+
+ $Id: sendmail.inc 506 2007-03-14 00:39:51Z thomasb $
+
+*/
+
+
+/**
+ * Replacement PEAR:Mail_mime with some additional or overloaded methods
+ *
+ * @package Mail
+ */
+class rcube_mail_mime extends Mail_mime
+{
+ /**
+ * Set build parameters
+ */
+ function setParam($param)
+ {
+ if (is_array($param)) {
+ $this->_build_params = array_merge($this->_build_params, $param);
+ }
+ }
+
+ /**
+ * Adds an image to the list of embedded images.
+ *
+ * @param string $file The image file name OR image data itself
+ * @param string $c_type The content type
+ * @param string $name The filename of the image.
+ * Only use if $file is the image data
+ * @param bool $isfilename Whether $file is a filename or not
+ * Defaults to true
+ * @param string $contentid Desired Content-ID of MIME part
+ * Defaults to generated unique ID
+ * @return mixed true on success or PEAR_Error object
+ * @access public
+ */
+ function addHTMLImage($file, $c_type='application/octet-stream', $name = '', $isfilename = true, $contentid = '')
+ {
+ $filedata = ($isfilename === true) ? $this->_file2str($file) : $file;
+ if ($isfilename === true) {
+ $filename = ($name == '' ? $file : $name);
+ }
+ else {
+ $filename = $name;
+ }
+
+ if (PEAR::isError($filedata)) {
+ return $filedata;
+ }
+
+ if ($contentid == '') {
+ $contentid = md5(uniqid(time()));
+ }
+
+ $this->_html_images[] = array(
+ 'body' => $filedata,
+ 'name' => $filename,
+ 'c_type' => $c_type,
+ 'cid' => $contentid
+ );
+
+ return true;
+ }
+
+
+ /**
+ * returns the HTML body portion of the message
+ * @return string HTML body of the message
+ * @access public
+ */
+ function getHTMLBody()
+ {
+ return $this->_htmlbody;
+ }
+
+
+ /**
+ * Creates a new mimePart object, using multipart/mixed as
+ * the initial content-type and returns it during the
+ * build process.
+ *
+ * @return object The multipart/mixed mimePart object
+ * @access private
+ */
+ function &_addMixedPart()
+ {
+ $params['content_type'] = $this->_headers['Content-Type'] ? $this->_headers['Content-Type'] : 'multipart/mixed';
+ $ret = new Mail_mimePart('', $params);
+ return $ret;
+ }
+
+
+ /**
+ * Encodes a header as per RFC2047
+ *
+ * @param array $input The header data to encode
+ * @param array $params Extra build parameters
+ * @return array Encoded data
+ * @access private
+ * @override
+ */
+ function _encodeHeaders($input, $params = array())
+ {
+ $maxlen = 73;
+ $params += $this->_build_params;
+
+ foreach ($input as $hdr_name => $hdr_value)
+ {
+ // if header contains e-mail addresses
+ if (preg_match('/\s<.+@[a-z0-9\-\.]+\.[a-z]+>/U', $hdr_value)) {
+ $chunks = $this->_explode_quoted_string(',', $hdr_value);
+ }
+ else {
+ $chunks = array($hdr_value);
+ }
+
+ $hdr_value = '';
+ $line_len = 0;
+
+ foreach ($chunks as $i => $value) {
+ $value = trim($value);
+
+ //This header contains non ASCII chars and should be encoded.
+ if (preg_match('#[\x80-\xFF]{1}#', $value)) {
+ $suffix = '';
+ // Don't encode e-mail address
+ if (preg_match('/(.+)\s(<.+@[a-z0-9\-\.]+>)$/Ui', $value, $matches)) {
+ $value = $matches[1];
+ $suffix = ' '.$matches[2];
+ }
+
+ switch ($params['head_encoding']) {
+ case 'base64':
+ // Base64 encoding has been selected.
+ $mode = 'B';
+ $encoded = base64_encode($value);
+ break;
+
+ case 'quoted-printable':
+ default:
+ // quoted-printable encoding has been selected
+ $mode = 'Q';
+ $encoded = preg_replace('/([\x2C\x3F\x80-\xFF])/e', "'='.sprintf('%02X', ord('\\1'))", $value);
+ // replace spaces with _
+ $encoded = str_replace(' ', '_', $encoded);
+ }
+
+ $value = '=?' . $params['head_charset'] . '?' . $mode . '?' . $encoded . '?=' . $suffix;
+ }
+
+ // add chunk to output string by regarding the header maxlen
+ $len = strlen($value);
+ if ($i == 0 || $line_len + $len < $maxlen) {
+ $hdr_value .= ($i>0?', ':'') . $value;
+ $line_len += $len + ($i>0?2:0);
+ }
+ else {
+ $hdr_value .= ($i>0?', ':'') . "\n " . $value;
+ $line_len = $len;
+ }
+ }
+
+ $input[$hdr_name] = $hdr_value;
+ }
+
+ return $input;
+ }
+
+
+ function _explode_quoted_string($delimiter, $string)
+ {
+ $result = array();
+ $strlen = strlen($string);
+ for ($q=$p=$i=0; $i < $strlen; $i++) {
+ if ($string{$i} == "\"" && $string{$i-1} != "\\") {
+ $q = $q ? false : true;
+ }
+ else if (!$q && $string{$i} == $delimiter) {
+ $result[] = substr($string, $p, $i - $p);
+ $p = $i + 1;
+ }
+ }
+
+ $result[] = substr($string, $p);
+ return $result;
+ }
+
+}
+