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Ignore whitespace Rev 1699 → Rev 1700

/trunk/api/pear/Mail/mime.php
1,113 → 1,179
<?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: mime.php,v 1.1 2006-09-13 08:49:41 alexandre_tb Exp $
/**
* 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: mime.php,v 1.2 2007-11-19 12:58:30 alexandre_tb Exp $
* @link http://pear.php.net/package/Mail_mime
*
* 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_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 PEAR
*
* @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>
* This package depends on PEAR to raise errors.
*/
require_once 'PEAR.php';
 
/**
* require Mail_mimePart
*
* @author Richard Heyes <richard.heyes@heyes-computing.net>
* @author Tomas V.V.Cox <cox@idecnet.com>
* @package Mail
* @access public
* 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.
*
* @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 $crlf what type of linebreak to use.
* Defaults to "\r\n"
*
* @return void
*
* @access public
*/
function Mail_mime($crlf = "\r\n")
114,6 → 180,7
{
$this->_setEOL($crlf);
$this->_build_params = array(
'head_encoding' => 'quoted-printable',
'text_encoding' => '7bit',
'html_encoding' => 'quoted-printable',
'7bit_wrap' => 998,
124,9 → 191,10
}
 
/**
* Wakeup (unserialize) - re-sets EOL constant
* wakeup function called by unserialize. It re-sets the EOL constant
*
* @access private
* @return void
*/
function __wakeup()
{
133,6 → 201,7
$this->_setEOL($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
139,13 → 208,14
* text/plain part that emails clients who don't support
* html should show.
*
* @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)
* @param bool $append If true the text or file is appended to
* the existing body, else the old body is
* overwritten
* @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)
* @param bool $append If true the text or file is appended to
* the existing body, else the old body is
* overwritten
*
* @return mixed true on success or PEAR_Error object
* @access public
*/
172,13 → 242,14
}
 
/**
* 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)
199,24 → 270,25
/**
* 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
* @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 used 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)
$name = '', $isfile = true)
{
$filedata = ($isfilename === true) ? $this->_file2str($file)
$filedata = ($isfile === true) ? $this->_file2str($file)
: $file;
if ($isfilename === true) {
$filename = ($name == '' ? basename($file) : basename($name));
if ($isfile === true) {
$filename = ($name == '' ? $file : $name);
} else {
$filename = basename($name);
$filename = $name;
}
if (PEAR::isError($filedata)) {
return $filedata;
233,32 → 305,50
/**
* Adds a file to the list of attachments.
*
* @param string $file The file name of the file to attach
* OR the file data itself
* @param string $c_type The content type
* @param string $name The filename of the attachment
* Only use if $file is the file data
* @param bool $isFilename Whether $file is a filename or not
* @param string $file The file name of the file to attach
* OR the file contents itself
* @param string $c_type The content type
* @param string $name The filename of the attachment
* Only use if $file is the contents
* @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.
* Possible values: 7bit, 8bit, base64,
* or quoted-printable.
* @param string $disposition The content-disposition of this file
* Defaults to attachment.
* Possible values: attachment, inline.
* @param string $charset The character set used in the filename
* of this attachment.
* @param string $language The language of the attachment
* @param string $location The RFC 2557.4 location of the attachment
*
* @return mixed true on success or PEAR_Error object
* @access public
*/
function addAttachment($file, $c_type = 'application/octet-stream',
$name = '', $isfilename = true,
$encoding = 'base64')
function addAttachment($file,
$c_type = 'application/octet-stream',
$name = '',
$isfile = true,
$encoding = 'base64',
$disposition = 'attachment',
$charset = '',
$language = '',
$location = '')
{
$filedata = ($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;
$filename = (strlen($name)) ? $name : $file;
} else {
$filename = $name;
}
if (empty($filename)) {
return PEAR::raiseError(
'The supplied filename for the attachment can\'t be empty'
);
if (!strlen($filename)) {
$msg = "The supplied filename for the attachment can't be empty";
$err = PEAR::raiseError($msg);
return $err;
}
$filename = basename($filename);
if (PEAR::isError($filedata)) {
266,10 → 356,14
}
 
$this->_parts[] = array(
'body' => $filedata,
'name' => $filename,
'c_type' => $c_type,
'encoding' => $encoding
'body' => $filedata,
'name' => $filename,
'c_type' => $c_type,
'encoding' => $encoding,
'charset' => $charset,
'language' => $language,
'location' => $location,
'disposition' => $disposition
);
return true;
}
277,7 → 371,8
/**
* Get the contents of the given file name as string
*
* @param string $file_name path of file to process
* @param string $file_name path of file to process
*
* @return string contents of $file_name
* @access private
*/
284,16 → 379,24
function &_file2str($file_name)
{
if (!is_readable($file_name)) {
return PEAR::raiseError('File is not readable ' . $file_name);
$err = PEAR::raiseError('File is not readable ' . $file_name);
return $err;
}
if (!$fd = fopen($file_name, 'rb')) {
return PEAR::raiseError('Could not open ' . $file_name);
$err = PEAR::raiseError('Could not open ' . $file_name);
return $err;
}
$filesize = filesize($file_name);
if ($filesize == 0){
if ($filesize == 0) {
$cont = "";
}else{
} else {
if ($magic_quote_setting = get_magic_quotes_runtime()) {
set_magic_quotes_runtime(0);
}
$cont = fread($fd, $filesize);
if ($magic_quote_setting) {
set_magic_quotes_runtime($magic_quote_setting);
}
}
fclose($fd);
return $cont;
303,9 → 406,10
* Adds a text subpart to the mimePart object and
* returns it during the build process.
*
* @param mixed The object to add the part to, or
* null if a new object is to be created.
* @param string The text to add.
* @param mixed &$obj The object to add the part to, or
* null if a new object is to be created.
* @param string $text The text to add.
*
* @return object The text mimePart object
* @access private
*/
315,9 → 419,11
$params['encoding'] = $this->_build_params['text_encoding'];
$params['charset'] = $this->_build_params['text_charset'];
if (is_object($obj)) {
return $obj->addSubpart($text, $params);
$ret = $obj->addSubpart($text, $params);
return $ret;
} else {
return new Mail_mimePart($text, $params);
$ret = new Mail_mimePart($text, $params);
return $ret;
}
}
 
325,9 → 431,10
* Adds a html subpart to the mimePart object and
* returns it during the build process.
*
* @param mixed The object to add the part to, or
* null if a new object is to be created.
* @return object The html mimePart object
* @param mixed &$obj The object to add the part to, or
* null if a new object is to be created.
*
* @return object The html mimePart object
* @access private
*/
function &_addHtmlPart(&$obj)
336,9 → 443,11
$params['encoding'] = $this->_build_params['html_encoding'];
$params['charset'] = $this->_build_params['html_charset'];
if (is_object($obj)) {
return $obj->addSubpart($this->_htmlbody, $params);
$ret = $obj->addSubpart($this->_htmlbody, $params);
return $ret;
} else {
return new Mail_mimePart($this->_htmlbody, $params);
$ret = new Mail_mimePart($this->_htmlbody, $params);
return $ret;
}
}
 
347,13 → 456,17
* the initial content-type and returns it during the
* build process.
*
* @return object The multipart/mixed mimePart object
* @return object The multipart/mixed mimePart object
* @access private
*/
function &_addMixedPart()
{
$params = array();
$params['content_type'] = 'multipart/mixed';
return new Mail_mimePart('', $params);
//Create empty multipart/mixed Mail_mimePart object to return
$ret = new Mail_mimePart('', $params);
return $ret;
}
 
/**
361,8 → 474,9
* object (or creates one), and returns it during
* the build process.
*
* @param mixed The object to add the part to, or
* null if a new object is to be created.
* @param mixed &$obj The object to add the part to, or
* null if a new object is to be created.
*
* @return object The multipart/mixed mimePart object
* @access private
*/
372,7 → 486,8
if (is_object($obj)) {
return $obj->addSubpart('', $params);
} else {
return new Mail_mimePart('', $params);
$ret = new Mail_mimePart('', $params);
return $ret;
}
}
 
381,8 → 496,9
* object (or creates one), and returns it during
* the build process.
*
* @param mixed The object to add the part to, or
* null if a new object is to be created
* @param mixed &$obj The object to add the part to, or
* null if a new object is to be created
*
* @return object The multipart/mixed mimePart object
* @access private
*/
392,7 → 508,8
if (is_object($obj)) {
return $obj->addSubpart('', $params);
} else {
return new Mail_mimePart('', $params);
$ret = new Mail_mimePart('', $params);
return $ret;
}
}
 
400,8 → 517,9
* Adds an html image subpart to a mimePart object
* and returns it during the build process.
*
* @param object The mimePart to add the image to
* @param array The image information
* @param object &$obj The mimePart to add the image to
* @param array $value The image information
*
* @return object The image mimePart object
* @access private
*/
412,7 → 530,10
$params['disposition'] = 'inline';
$params['dfilename'] = $value['name'];
$params['cid'] = $value['cid'];
$obj->addSubpart($value['body'], $params);
$ret = $obj->addSubpart($value['body'], $params);
return $ret;
}
 
/**
419,29 → 540,83
* Adds an attachment subpart to a mimePart object
* and returns it during the build process.
*
* @param object The mimePart to add the image to
* @param array The attachment information
* @param object &$obj The mimePart to add the image to
* @param array $value The attachment information
*
* @return object The image mimePart object
* @access private
*/
function &_addAttachmentPart(&$obj, $value)
{
$params['dfilename'] = $value['name'];
$params['encoding'] = $value['encoding'];
if ($value['charset']) {
$params['charset'] = $value['charset'];
}
if ($value['language']) {
$params['language'] = $value['language'];
}
if ($value['location']) {
$params['location'] = $value['location'];
}
$params['content_type'] = $value['c_type'];
$params['encoding'] = $value['encoding'];
$params['disposition'] = 'attachment';
$params['dfilename'] = $value['name'];
$obj->addSubpart($value['body'], $params);
$params['disposition'] = isset($value['disposition']) ?
$value['disposition'] : 'attachment';
$ret = $obj->addSubpart($value['body'], $params);
return $ret;
}
 
/**
* Returns the complete e-mail, ready to send using an alternative
* mail delivery method. Note that only the mailpart that is made
* with Mail_Mime is created. This means that,
* YOU WILL HAVE NO TO: HEADERS UNLESS YOU SET IT YOURSELF
* using the $xtra_headers parameter!
*
* @param string $separation The separation etween these two parts.
* @param array $build_params The Build parameters passed to the
* &get() function. See &get for more info.
* @param array $xtra_headers The extra headers that should be passed
* to the &headers() function.
* See that function for more info.
* @param bool $overwrite Overwrite the existing headers with new.
*
* @return string The complete e-mail.
* @access public
*/
function getMessage(
$separation = null,
$build_params = null,
$xtra_headers = null,
$overwrite = false
)
{
if ($separation === null) {
$separation = MAIL_MIME_CRLF;
}
$body = $this->get($build_params);
$head = $this->txtHeaders($xtra_headers, $overwrite);
$mail = $head . $separation . $body;
return $mail;
}
 
 
/**
* Builds the multipart message from the list ($this->_parts) and
* returns the mime content.
*
* @param array Build parameters that change the way the email
* is built. Should be associative. Can contain:
* @param array $build_params Build parameters that change the way the email
* is built. Should be associative. Can contain:
* head_encoding - What encoding to use for the headers.
* Options: quoted-printable or base64
* Default is quoted-printable
* text_encoding - What encoding to use for plain text
* Options: 7bit, 8bit,
* base64, or quoted-printable
* Default is 7bit
* html_encoding - What encoding to use for html
* Options: 7bit, 8bit,
* base64, or quoted-printable
* Default is quoted-printable
* 7bit_wrap - Number of characters before text is
* wrapped in 7bit encoding
452,6 → 627,7
* Default is iso-8859-1
* head_charset - The character set to use for headers.
* Default is iso-8859-1
*
* @return string The mime content
* @access public
*/
462,23 → 638,40
$this->_build_params[$key] = $value;
}
}
if (isset($this->_headers['From'])){
$domain = @strstr($this->_headers['From'],'@');
//Bug #11381: Illegal characters in domain ID
$domain = str_replace(array("<", ">", "&", "(", ")", " ", "\"", "'"), "", $domain);
$domain = urlencode($domain);
foreach($this->_html_images as $i => $img){
$this->_html_images[$i]['cid'] = $this->_html_images[$i]['cid'] . $domain;
}
}
if (count($this->_html_images) AND isset($this->_htmlbody)) {
foreach ($this->_html_images as $key => $value) {
$regex = array();
$regex[] = '#(\s)((?i)src|background|href(?-i))\s*=\s*(["\']?)' .
preg_quote($value['name'], '#') . '\3#';
$regex[] = '#(?i)url(?-i)\(\s*(["\']?)' .
preg_quote($value['name'], '#') . '\1\s*\)#';
 
if (!empty($this->_html_images) AND isset($this->_htmlbody)) {
foreach ($this->_html_images as $value) {
$regex = '#(\s)((?i)src|background|href(?-i))\s*=\s*(["\']?)' . preg_quote($value['name'], '#') .
'\3#';
$rep = '\1\2=\3cid:' . $value['cid'] .'\3';
$this->_htmlbody = preg_replace($regex, $rep,
$this->_htmlbody
);
$rep = array();
$rep[] = '\1\2=\3cid:' . $value['cid'] .'\3';
$rep[] = 'url(\1cid:' . $value['cid'] . '\2)';
 
$this->_htmlbody = preg_replace($regex, $rep, $this->_htmlbody);
$this->_html_images[$key]['name'] =
basename($this->_html_images[$key]['name']);
}
}
 
$null = null;
$attachments = !empty($this->_parts) ? true : false;
$html_images = !empty($this->_html_images) ? true : false;
$html = !empty($this->_htmlbody) ? true : false;
$text = (!$html AND !empty($this->_txtbody)) ? true : false;
$attachments = count($this->_parts) ? true : false;
$html_images = count($this->_html_images) ? true : false;
$html = strlen($this->_htmlbody) ? true : false;
$text = (!$html AND strlen($this->_txtbody)) ? true : false;
 
switch (true) {
case $text AND !$attachments:
511,17 → 704,16
break;
 
case $html AND !$attachments AND $html_images:
$message =& $this->_addRelatedPart($null);
if (isset($this->_txtbody)) {
$message =& $this->_addAlternativePart($null);
$this->_addTextPart($message, $this->_txtbody);
$related =& $this->_addRelatedPart($message);
$alt =& $this->_addAlternativePart($message);
$this->_addTextPart($alt, $this->_txtbody);
$this->_addHtmlPart($alt);
} else {
$message =& $this->_addRelatedPart($null);
$related =& $message;
$this->_addHtmlPart($message);
}
$this->_addHtmlPart($related);
for ($i = 0; $i < count($this->_html_images); $i++) {
$this->_addHtmlImagePart($related, $this->_html_images[$i]);
$this->_addHtmlImagePart($message, $this->_html_images[$i]);
}
break;
 
561,12 → 753,15
 
if (isset($message)) {
$output = $message->encode();
$this->_headers = array_merge($this->_headers,
$output['headers']);
return $output['body'];
$body = $output['body'];
return $body;
 
} else {
return false;
$ret = false;
return $ret;
}
}
 
575,12 → 770,14
* (MIME-Version and Content-Type). Format of argument is:
* $array['header-name'] = 'header-value';
*
* @param array $xtra_headers Assoc array with any extra headers.
* @param array $xtra_headers Assoc array with any extra headers.
* Optional.
* @param bool $overwrite Overwrite already existing headers.
*
* @return array Assoc array with the mime headers
* @access public
*/
function &headers($xtra_headers = null)
function &headers($xtra_headers = null, $overwrite = false)
{
// Content-Type header should already be present,
// So just add mime version header
588,9 → 785,14
if (isset($xtra_headers)) {
$headers = array_merge($headers, $xtra_headers);
}
$this->_headers = array_merge($headers, $this->_headers);
if ($overwrite) {
$this->_headers = array_merge($this->_headers, $headers);
} else {
$this->_headers = array_merge($headers, $this->_headers);
}
 
return $this->_encodeHeaders($this->_headers);
$encodedHeaders = $this->_encodeHeaders($this->_headers);
return $encodedHeaders;
}
 
/**
597,14 → 799,17
* Get the text version of the headers
* (usefull if you want to use the PHP mail() function)
*
* @param array $xtra_headers Assoc array with any extra headers.
* Optional.
* @param array $xtra_headers Assoc array with any extra headers.
* Optional.
* @param bool $overwrite Overwrite the existing heaers with new.
*
* @return string Plain text headers
* @access public
*/
function txtHeaders($xtra_headers = null)
function txtHeaders($xtra_headers = null, $overwrite = false)
{
$headers = $this->headers($xtra_headers);
$headers = $this->headers($xtra_headers, $overwrite);
$ret = '';
foreach ($headers as $key => $val) {
$ret .= "$key: $val" . MAIL_MIME_CRLF;
615,8 → 820,10
/**
* Sets the Subject header
*
* @param string $subject String to set the subject to
* access public
* @param string $subject String to set the subject to.
*
* @return void
* @access public
*/
function setSubject($subject)
{
626,7 → 833,9
/**
* Set an email to the From (the sender) header
*
* @param string $email The email direction to add
* @param string $email The email address to use
*
* @return void
* @access public
*/
function setFrom($email)
638,7 → 847,9
* Add an email to the Cc (carbon copy) header
* (multiple calls to this method are allowed)
*
* @param string $email The email direction to add
* @param string $email The email direction to add
*
* @return void
* @access public
*/
function addCc($email)
654,7 → 865,9
* Add an email to the Bcc (blank carbon copy) header
* (multiple calls to this method are allowed)
*
* @param string $email The email direction to add
* @param string $email The email direction to add
*
* @return void
* @access public
*/
function addBcc($email)
667,36 → 880,206
}
 
/**
* Since the PHP send function requires you to specifiy
* recipients (To: header) separately from the other
* headers, the To: header is not properly encoded.
* To fix this, you can use this public method to
* encode your recipients before sending to the send
* function
*
* @param string $recipients A comma-delimited list of recipients
*
* @return string Encoded data
* @access public
*/
function encodeRecipients($recipients)
{
$input = array("To" => $recipients);
$retval = $this->_encodeHeaders($input);
return $retval["To"] ;
}
 
/**
* Encodes a header as per RFC2047
*
* @param string $input The header data to encode
* @return string Encoded data
* @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())
{
$build_params = $this->_build_params;
while (list($key, $value) = each($params)) {
$build_params[$key] = $value;
}
//$hdr_name: Name of the heaer
//$hdr_value: Full line of header value.
//$hdr_value_out: The recombined $hdr_val-atoms, or the encoded string.
$useIconv = true;
if (isset($build_params['ignore-iconv'])) {
$useIconv = !$build_params['ignore-iconv'];
}
foreach ($input as $hdr_name => $hdr_value) {
preg_match_all('/(\w*[\x80-\xFF]+\w*)/', $hdr_value, $matches);
foreach ($matches[1] as $value) {
$replacement = preg_replace('/([\x80-\xFF])/e',
'"=" .
strtoupper(dechex(ord("\1")))',
$value);
$hdr_value = str_replace($value, '=?' .
$this->_build_params['head_charset'] .
'?Q?' . $replacement . '?=',
$hdr_value);
if (preg_match('#([\x80-\xFF]){1}#', $hdr_value)) {
if (function_exists('iconv_mime_encode') && $useIconv) {
$imePrefs = array();
if ($build_params['head_encoding'] == 'base64') {
$imePrefs['scheme'] = 'B';
} else {
$imePrefs['scheme'] = 'Q';
}
$imePrefs['input-charset'] = $build_params['head_charset'];
$imePrefs['output-charset'] = $build_params['head_charset'];
$imePrefs['line-length'] = 74;
$imePrefs['line-break-chars'] = "\r\n"; //Specified in RFC2047
$hdr_value = iconv_mime_encode($hdr_name, $hdr_value, $imePrefs);
$hdr_value = preg_replace("#^{$hdr_name}\:\ #", "", $hdr_value);
} elseif ($build_params['head_encoding'] == 'base64') {
//Base64 encoding has been selected.
//Base64 encode the entire string
$hdr_value = base64_encode($hdr_value);
//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;
 
//We can cut base4 every 4 characters, so the real max
//we can get must be rounded down.
$maxLength = $maxLength - ($maxLength % 4);
$maxLength1stLine = $maxLength1stLine - ($maxLength1stLine % 4);
$cutpoint = $maxLength1stLine;
$hdr_value_out = $hdr_value;
$output = "";
while ($hdr_value_out) {
//Split translated string at every $maxLength
$part = substr($hdr_value_out, 0, $cutpoint);
$hdr_value_out = substr($hdr_value_out, $cutpoint);
$cutpoint = $maxLength;
//RFC 2047 specifies that any split header should
//be seperated by a CRLF SPACE.
if ($output) {
$output .= "\r\n ";
}
$output .= $prefix . $part . $suffix;
}
$hdr_value = $output;
} else {
//quoted-printable encoding has been selected
 
//Fix for Bug #10298, Ota Mares <om@viazenetti.de>
//Check if there is a double quote at beginning or end of
//the string to prevent that an open or closing quote gets
//ignored because it is encapsuled by an encoding pre/suffix.
//Remove the double quote and set the specific prefix or
//suffix variable so that we can concat the encoded string and
//the double quotes back together to get the intended string.
$quotePrefix = $quoteSuffix = '';
if ($hdr_value{0} == '"') {
$hdr_value = substr($hdr_value, 1);
$quotePrefix = '"';
}
if ($hdr_value{strlen($hdr_value)-1} == '"') {
$hdr_value = substr($hdr_value, 0, -1);
$quoteSuffix = '"';
}
//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 - 1;
$maxLength1stLine = $maxLength - strlen($hdr_name) - 2;
$maxLength = $maxLength - 1;
//Replace all special characters used by the encoder.
$search = array('=', '_', '?', ' ');
$replace = array('=3D', '=5F', '=3F', '_');
$hdr_value = str_replace($search, $replace, $hdr_value);
//Replace all extended characters (\x80-xFF) with their
//ASCII values.
$hdr_value = preg_replace('#([\x80-\xFF])#e',
'"=" . strtoupper(dechex(ord("\1")))',
$hdr_value);
 
//This regexp will break QP-encoded text at every $maxLength
//but will not break any encoded letters.
$reg1st = "|(.{0,$maxLength1stLine}[^\=][^\=])|";
$reg2nd = "|(.{0,$maxLength}[^\=][^\=])|";
//Fix for Bug #10298, Ota Mares <om@viazenetti.de>
//Concat the double quotes and encoded string together
$hdr_value = $quotePrefix . $hdr_value . $quoteSuffix;
 
$hdr_value_out = $hdr_value;
$realMax = $maxLength1stLine + strlen($prefix . $suffix);
if (strlen($hdr_value_out) >= $realMax) {
//Begin with the regexp for the first line.
$reg = $reg1st;
$output = "";
while ($hdr_value_out) {
//Split translated string at every $maxLength
//But make sure not to break any translated chars.
$found = preg_match($reg, $hdr_value_out, $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_value_out variable.
if ($found) {
$part = $matches[0];
$len = strlen($matches[0]);
$hdr_value_out = substr($hdr_value_out, $len);
} else {
$part = $hdr_value_out;
$hdr_value_out = "";
}
//RFC 2047 specifies that any split header should
//be seperated by a CRLF SPACE
if ($output) {
$output .= "\r\n ";
}
$output .= $prefix . $part . $suffix;
}
$hdr_value_out = $output;
} else {
$hdr_value_out = $prefix . $hdr_value_out . $suffix;
}
$hdr_value = $hdr_value_out;
}
}
$input[$hdr_name] = $hdr_value;
}
 
return $input;
}
 
/**
* Set the object's end-of-line and define the constant if applicable
* Set the object's end-of-line and define the constant if applicable.
*
* @param string $eol End Of Line sequence
*
* @return void
* @access private
*/
function _setEOL($eol)
710,4 → 1093,3
 
} // End of class
?>