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authorthomascube <thomas@roundcube.net>2007-03-21 09:54:10 +0000
committerthomascube <thomas@roundcube.net>2007-03-21 09:54:10 +0000
commitab6f8077e9b719db230798e658ba37f1f386b26b (patch)
tree8e6d326549e79b6a6805aedd88ed64bcd0566153 /program/lib/Mail/mime.php
parentab71a531aa2ef758f9a3afd3f73e6197b2c8426c (diff)
Updated PEAR::Mail_mime package
Diffstat (limited to 'program/lib/Mail/mime.php')
-rw-r--r--program/lib/Mail/mime.php426
1 files changed, 265 insertions, 161 deletions
diff --git a/program/lib/Mail/mime.php b/program/lib/Mail/mime.php
index e7129db23..62cf18270 100644
--- a/program/lib/Mail/mime.php
+++ b/program/lib/Mail/mime.php
@@ -1,112 +1,176 @@
<?php
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-// +-----------------------------------------------------------------------+
-// | Copyright (c) 2002-2003 Richard Heyes |
-// | Copyright (c) 2003-2005 The PHP Group |
-// | All rights reserved. |
-// | |
-// | Redistribution and use in source and binary forms, with or without |
-// | modification, are permitted provided that the following conditions |
-// | are met: |
-// | |
-// | o Redistributions of source code must retain the above copyright |
-// | notice, this list of conditions and the following disclaimer. |
-// | o Redistributions in binary form must reproduce the above copyright |
-// | notice, this list of conditions and the following disclaimer in the |
-// | documentation and/or other materials provided with the distribution.|
-// | o The names of the authors may not be used to endorse or promote |
-// | products derived from this software without specific prior written |
-// | permission. |
-// | |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-// | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-// | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-// | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-// | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
-// | |
-// +-----------------------------------------------------------------------+
-// | Author: Richard Heyes <richard@phpguru.org> |
-// | Tomas V.V.Cox <cox@idecnet.com> (port to PEAR) |
-// +-----------------------------------------------------------------------+
-//
-// $Id$
+/**
+ * The Mail_Mime class is used to create MIME E-mail messages
+ *
+ * The Mail_Mime class provides an OO interface to create MIME
+ * enabled email messages. This way you can create emails that
+ * contain plain-text bodies, HTML bodies, attachments, inline
+ * images and specific headers.
+ *
+ * Compatible with PHP versions 4 and 5
+ *
+ * LICENSE: This LICENSE is in the BSD license style.
+ * Copyright (c) 2002-2003, Richard Heyes <richard@phpguru.org>
+ * Copyright (c) 2003-2006, PEAR <pear-group@php.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of the authors, nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @category Mail
+ * @package Mail_Mime
+ * @author Richard Heyes <richard@phpguru.org>
+ * @author Tomas V.V. Cox <cox@idecnet.com>
+ * @author Cipriano Groenendal <cipri@php.net>
+ * @author Sean Coates <sean@php.net>
+ * @copyright 2003-2006 PEAR <pear-group@php.net>
+ * @license http://www.opensource.org/licenses/bsd-license.php BSD License
+ * @version CVS: $Id$
+ * @link http://pear.php.net/package/Mail_mime
+ * @notes This class is based on HTML Mime Mail class from
+ * Richard Heyes <richard@phpguru.org> which was based also
+ * in the mime_mail.class by Tobias Ratschiller <tobias@dnet.it>
+ * and Sascha Schumann <sascha@schumann.cx>
+ */
+
+/**
+ * require PEAR
+ *
+ * This package depends on PEAR to raise errors.
+ */
require_once('PEAR.php');
-require_once('Mail/mimePart.php');
/**
- * Mime mail composer class. Can handle: text and html bodies, embedded html
- * images and attachments.
- * Documentation and examples of this class are avaible here:
- * http://pear.php.net/manual/
+ * require Mail_mimePart
*
- * @notes This class is based on HTML Mime Mail class from
- * Richard Heyes <richard@phpguru.org> which was based also
- * in the mime_mail.class by Tobias Ratschiller <tobias@dnet.it> and
- * Sascha Schumann <sascha@schumann.cx>
+ * Mail_mimePart contains the code required to
+ * create all the different parts a mail can
+ * consist of.
+ */
+require_once('Mail/mimePart.php');
+
+
+/**
+ * The Mail_Mime class provides an OO interface to create MIME
+ * enabled email messages. This way you can create emails that
+ * contain plain-text bodies, HTML bodies, attachments, inline
+ * images and specific headers.
*
- * @author Richard Heyes <richard.heyes@heyes-computing.net>
- * @author Tomas V.V.Cox <cox@idecnet.com>
- * @package Mail
- * @access public
+ * @category Mail
+ * @package Mail_Mime
+ * @author Richard Heyes <richard@phpguru.org>
+ * @author Tomas V.V. Cox <cox@idecnet.com>
+ * @author Cipriano Groenendal <cipri@php.net>
+ * @author Sean Coates <sean@php.net>
+ * @copyright 2003-2006 PEAR <pear-group@php.net>
+ * @license http://www.opensource.org/licenses/bsd-license.php BSD License
+ * @version Release: @package_version@
+ * @link http://pear.php.net/package/Mail_mime
*/
class Mail_mime
{
/**
* Contains the plain text part of the email
+ *
* @var string
+ * @access private
*/
var $_txtbody;
+
/**
* Contains the html part of the email
+ *
* @var string
+ * @access private
*/
var $_htmlbody;
+
/**
* contains the mime encoded text
+ *
* @var string
+ * @access private
*/
var $_mime;
+
/**
* contains the multipart content
+ *
* @var string
+ * @access private
*/
var $_multipart;
+
/**
* list of the attached images
+ *
* @var array
+ * @access private
*/
var $_html_images = array();
+
/**
* list of the attachements
+ *
* @var array
+ * @access private
*/
var $_parts = array();
+
/**
* Build parameters
+ *
* @var array
+ * @access private
*/
var $_build_params = array();
+
/**
* Headers for the mail
+ *
* @var array
+ * @access private
*/
var $_headers = array();
+
/**
* End Of Line sequence (for serialize)
+ *
* @var string
+ * @access private
*/
var $_eol;
/**
- * Constructor function
+ * Constructor function.
+ *
+ * @param string $crlf what type of linebreak to use.
+ * Defaults to "\r\n"
+ * @return void
*
* @access public
*/
@@ -125,7 +189,7 @@ class Mail_mime
}
/**
- * Wakeup (unserialize) - re-sets EOL constant
+ * wakeup function called by unserialize. It re-sets the EOL constant
*
* @access private
*/
@@ -134,6 +198,7 @@ class Mail_mime
$this->_setEOL($this->_eol);
}
+
/**
* Accessor function to set the body text. Body text is used if
* it's not an html mail being sent or else is used to fill the
@@ -141,12 +206,12 @@ class Mail_mime
* html should show.
*
* @param string $data Either a string or
- * the file name with the contents
+ * the file name with the contents
* @param bool $isfile If true the first param should be treated
- * as a file name, else as a string (default)
+ * as a file name, else as a string (default)
* @param bool $append If true the text or file is appended to
- * the existing body, else the old body is
- * overwritten
+ * the existing body, else the old body is
+ * overwritten
* @return mixed true on success or PEAR_Error object
* @access public
*/
@@ -173,13 +238,13 @@ class Mail_mime
}
/**
- * Adds a html part to the mail
+ * Adds a html part to the mail.
*
- * @param string $data Either a string or the file name with the
- * contents
- * @param bool $isfile If true the first param should be treated
- * as a file name, else as a string (default)
- * @return mixed true on success or PEAR_Error object
+ * @param string $data either a string or the file name with the
+ * contents
+ * @param bool $isfile a flag that determines whether $data is a
+ * filename, or a string(false, default)
+ * @return bool true on success
* @access public
*/
function setHTMLBody($data, $isfile = false)
@@ -198,35 +263,23 @@ class Mail_mime
}
/**
- * returns the HTML body portion of the message
- * @return string HTML body of the message
- * @access public
- */
- function getHTMLBody()
- {
- return $this->_htmlbody;
- }
-
- /**
* 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
+ * @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 $isfile whether $file is a filename or not.
+ * Defaults to true
+ * @return bool true on success
* @access public
*/
function addHTMLImage($file, $c_type='application/octet-stream',
- $name = '', $isfilename = true, $contentid = '')
+ $name = '', $isfile = true)
{
- $filedata = ($isfilename === true) ? $this->_file2str($file)
+ $filedata = ($isfile === true) ? $this->_file2str($file)
: $file;
- if ($isfilename === true) {
+ if ($isfile === true) {
$filename = ($name == '' ? $file : $name);
} else {
$filename = $name;
@@ -234,14 +287,11 @@ class Mail_mime
if (PEAR::isError($filedata)) {
return $filedata;
}
- if ($contentid == '') {
- $contentid = md5(uniqid(time()));
- }
$this->_html_images[] = array(
'body' => $filedata,
'name' => $filename,
'c_type' => $c_type,
- 'cid' => $contentid
+ 'cid' => md5(uniqid(time()))
);
return true;
}
@@ -254,7 +304,7 @@ class Mail_mime
* @param string $c_type The content type
* @param string $name The filename of the attachment
* Only use if $file is the contents
- * @param bool $isFilename Whether $file is a filename or not
+ * @param bool $isfile Whether $file is a filename or not
* Defaults to true
* @param string $encoding The type of encoding to use.
* Defaults to base64.
@@ -269,13 +319,13 @@ class Mail_mime
* @access public
*/
function addAttachment($file, $c_type = 'application/octet-stream',
- $name = '', $isfilename = true,
+ $name = '', $isfile = true,
$encoding = 'base64',
$disposition = 'attachment', $charset = '')
{
- $filedata = ($isfilename === true) ? $this->_file2str($file)
+ $filedata = ($isfile === true) ? $this->_file2str($file)
: $file;
- if ($isfilename === true) {
+ if ($isfile === true) {
// Force the name the user supplied, otherwise use $file
$filename = (!empty($name)) ? $name : $file;
} else {
@@ -477,7 +527,7 @@ class Mail_mime
$params['encoding'] = $value['encoding'];
if ($value['disposition'] != "inline") {
$fname = array("fname" => $value['name']);
- $fname_enc = $this->_encodeHeaders($fname);
+ $fname_enc = $this->_encodeHeaders($fname, array('head_charset' => $value['charset'] ? $value['charset'] : 'iso-8859-1'));
$params['dfilename'] = $fname_enc['fname'];
}
if ($value['charset']) {
@@ -796,90 +846,146 @@ class Mail_mime
/**
* Encodes a header as per RFC2047
*
- * @param array $input The header data to encode
+ * @param array $input The header data to encode
+ * @param array $params Extra build parameters
* @return array Encoded data
* @access private
*/
- function _encodeHeaders($input)
+ function _encodeHeaders($input, $params = array())
{
- $maxlen = 73;
+
+ $build_params = $this->_build_params;
+ while (list($key, $value) = each($params)) {
+ $build_params[$key] = $value;
+ }
+
foreach ($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];
+ $hdr_vals = preg_split("|(\s)|", $hdr_value, -1, PREG_SPLIT_DELIM_CAPTURE);
+ $hdr_value_out="";
+ $previous = "";
+ foreach ($hdr_vals as $hdr_val){
+ if (!trim($hdr_val)){
+ //whitespace needs to be handled with another string, or it
+ //won't show between encoded strings. Prepend this to the next item.
+ $previous .= $hdr_val;
+ continue;
+ }else{
+ $hdr_val = $previous . $hdr_val;
+ $previous = "";
+ }
+ if (function_exists('iconv_mime_encode') && preg_match('#[\x80-\xFF]{1}#', $hdr_val)){
+ $imePref = array();
+ if ($build_params['head_encoding'] == 'base64'){
+ $imePrefs['scheme'] = 'B';
+ }else{
+ $imePrefs['scheme'] = 'Q';
}
-
- switch ($this->_build_params['head_encoding']) {
+ $imePrefs['input-charset'] = $build_params['head_charset'];
+ $imePrefs['output-charset'] = $build_params['head_charset'];
+ $hdr_val = iconv_mime_encode($hdr_name, $hdr_val, $imePrefs);
+ $hdr_val = preg_replace("#^{$hdr_name}\:\ #", "", $hdr_val);
+ }elseif (preg_match('#[\x80-\xFF]{1}#', $hdr_val)){
+ //This header contains non ASCII chars and should be encoded.
+ switch ($build_params['head_encoding']) {
case 'base64':
- // Base64 encoding has been selected.
- $mode = 'B';
- $encoded = base64_encode($value);
+ //Base64 encoding has been selected.
+
+ //Generate the header using the specified params and dynamicly
+ //determine the maximum length of such strings.
+ //75 is the value specified in the RFC. The first -2 is there so
+ //the later regexp doesn't break any of the translated chars.
+ //The -2 on the first line-regexp is to compensate for the ": "
+ //between the header-name and the header value
+ $prefix = '=?' . $build_params['head_charset'] . '?B?';
+ $suffix = '?=';
+ $maxLength = 75 - strlen($prefix . $suffix) - 2;
+ $maxLength1stLine = $maxLength - strlen($hdr_name) - 2;
+
+ //Base64 encode the entire string
+ $hdr_val = base64_encode($hdr_val);
+
+ //This regexp will break base64-encoded text at every
+ //$maxLength but will not break any encoded letters.
+ $reg1st = "|.{0,$maxLength1stLine}[^\=][^\=]|";
+ $reg2nd = "|.{0,$maxLength}[^\=][^\=]|";
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);
+ //quoted-printable encoding has been selected
+
+ //Generate the header using the specified params and dynamicly
+ //determine the maximum length of such strings.
+ //75 is the value specified in the RFC. The -2 is there so
+ //the later regexp doesn't break any of the translated chars.
+ //The -2 on the first line-regexp is to compensate for the ": "
+ //between the header-name and the header value
+ $prefix = '=?' . $build_params['head_charset'] . '?Q?';
+ $suffix = '?=';
+ $maxLength = 75 - strlen($prefix . $suffix) - 2;
+ $maxLength1stLine = $maxLength - strlen($hdr_name) - 2;
+
+ //Replace all special characters used by the encoder.
+ $search = array("=", "_", "?", " ");
+ $replace = array("=3D", "=5F", "=3F", "_");
+ $hdr_val = str_replace($search, $replace, $hdr_val);
+
+ //Replace all extended characters (\x80-xFF) with their
+ //ASCII values.
+ $hdr_val = preg_replace(
+ '#([\x80-\xFF])#e',
+ '"=" . strtoupper(dechex(ord("\1")))',
+ $hdr_val
+ );
+ //This regexp will break QP-encoded text at every $maxLength
+ //but will not break any encoded letters.
+ $reg1st = "|(.{0,$maxLength1stLine})[^\=]|";
+ $reg2nd = "|(.{0,$maxLength})[^\=]|";
+ break;
}
-
- $value = '=?' . $this->_build_params['head_charset'] . '?' . $mode . '?' . $encoded . '?=' . $suffix;
- }
-
- // add chunk to output string by regarding the header maxlen
- $len = strlen($value);
- if ($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;
+ //Begin with the regexp for the first line.
+ $reg = $reg1st;
+ //Prevent lins that are just way to short;
+ if ($maxLength1stLine >1){
+ $reg = $reg2nd;
+ }
+ $output = "";
+ while ($hdr_val) {
+ //Split translated string at every $maxLength
+ //But make sure not to break any translated chars.
+ $found = preg_match($reg, $hdr_val, $matches);
+
+ //After this first line, we need to use a different
+ //regexp for the first line.
+ $reg = $reg2nd;
+
+ //Save the found part and encapsulate it in the
+ //prefix & suffix. Then remove the part from the
+ //$hdr_val variable.
+ if ($found){
+ $part = $matches[0];
+ $hdr_val = substr($hdr_val, strlen($matches[0]));
+ }else{
+ $part = $hdr_val;
+ $hdr_val = "";
+ }
+
+ //RFC 2047 specifies that any split header should be seperated
+ //by a CRLF SPACE.
+ if ($output){
+ $output .= "\r\n ";
+ }
+ $output .= $prefix . $part . $suffix;
+ }
+ $hdr_val = $output;
}
+ $hdr_value_out .= $hdr_val;
}
-
- $input[$hdr_name] = $hdr_value;
+ $input[$hdr_name] = $hdr_value_out;
}
return $input;
}
-
- function _explode_quoted_string($delimiter, $string)
- {
- $quotes = explode("\"", $string);
- foreach ($quotes as $key => $val)
- if (($key % 2) == 1)
- $quotes[$key] = str_replace($delimiter, "_!@!_", $quotes[$key]);
-
- $string = implode("\"", $quotes);
-
- $result = explode($delimiter, $string);
- foreach ($result as $key => $val)
- $result[$key] = str_replace("_!@!_", $delimiter, $result[$key]);
-
- return $result;
- }
-
-
/**
* Set the object's end-of-line and define the constant if applicable
*
@@ -897,5 +1003,3 @@ class Mail_mime
} // End of class
-?>
-