From 569f8306db3f61831795f15793b1c8f749f94779 Mon Sep 17 00:00:00 2001 From: thomascube <thomas@roundcube.net> Date: Fri, 15 Apr 2011 11:26:16 -0400 Subject: [PATCH] Fix vcard folding at 75 chars; don't fold vcards for internal storage --- program/lib/Mail/mime.php | 1352 +++++++++++++++++++++++++++++++++++++++++++++------------- 1 files changed, 1,046 insertions(+), 306 deletions(-) diff --git a/program/lib/Mail/mime.php b/program/lib/Mail/mime.php index 48bd5f5..c5dd305 100644 --- a/program/lib/Mail/mime.php +++ b/program/lib/Mail/mime.php @@ -1,140 +1,221 @@ <?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> + * @author Aleksander Machniak <alec@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 + * + * 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 * - * @notes Replaced method _encodeHeaders by the version of ed@avi.ru - * See http://pear.php.net/bugs/bug.php?id=30 for details + * 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 - */ - var $_mime; - /** - * contains the multipart content - * @var string - */ - 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 - */ - var $_build_params = array(); + /** * Headers for the mail + * * @var array + * @access private */ var $_headers = array(); - /** - * End Of Line sequence (for serialize) - * @var string - */ - var $_eol; + /** + * Build parameters + * + * @var array + * @access private + */ + var $_build_params = array( + // What encoding to use for the headers + // Options: quoted-printable or base64 + 'head_encoding' => 'quoted-printable', + // What encoding to use for plain text + // Options: 7bit, 8bit, base64, or quoted-printable + 'text_encoding' => 'quoted-printable', + // What encoding to use for html + // Options: 7bit, 8bit, base64, or quoted-printable + 'html_encoding' => 'quoted-printable', + // The character set to use for html + 'html_charset' => 'ISO-8859-1', + // The character set to use for text + 'text_charset' => 'ISO-8859-1', + // The character set to use for headers + 'head_charset' => 'ISO-8859-1', + // End-of-line sequence + 'eol' => "\r\n", + // Delay attachment files IO until building the message + 'delay_file_io' => false + ); /** * Constructor function * + * @param mixed $params Build parameters that change the way the email + * is built. Should be an associative array. + * See $_build_params. + * + * @return void * @access public */ - function Mail_mime($crlf = "\r\n") + function Mail_mime($params = array()) { - $this->_setEOL($crlf); - $this->_build_params = array( - 'text_encoding' => '7bit', - 'html_encoding' => 'quoted-printable', - 'header_encoding' => 'quoted-printable', - '7bit_wrap' => 998, - 'html_charset' => 'ISO-8859-1', - 'text_charset' => 'ISO-8859-1', - 'head_charset' => 'ISO-8859-1' - ); + // Backward-compatible EOL setting + if (is_string($params)) { + $this->_build_params['eol'] = $params; + } else if (defined('MAIL_MIME_CRLF') && !isset($params['eol'])) { + $this->_build_params['eol'] = MAIL_MIME_CRLF; + } + + // Update build parameters + if (!empty($params) && is_array($params)) { + while (list($key, $value) = each($params)) { + $this->_build_params[$key] = $value; + } + } } /** - * Wakeup (unserialize) - re-sets EOL constant + * Set build parameter value * - * @access private + * @param string $name Parameter name + * @param string $value Parameter value + * + * @return void + * @access public + * @since 1.6.0 */ - function __wakeup() + function setParam($name, $value) { - $this->_setEOL($this->_eol); + $this->_build_params[$name] = $value; + } + + /** + * Get build parameter value + * + * @param string $name Parameter name + * + * @return mixed Parameter value + * @access public + * @since 1.6.0 + */ + function getParam($name) + { + return isset($this->_build_params[$name]) ? $this->_build_params[$name] : null; } /** @@ -143,14 +224,15 @@ * 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 - * @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 If true the first param should be treated + * as a file name, else as a string (default) + * @param bool $append If true the text or file is appended to + * the existing body, else the old body is + * overwritten + * + * @return mixed True on success or PEAR_Error object * @access public */ function setTXTBody($data, $isfile = false, $append = false) @@ -176,13 +258,26 @@ } /** - * Adds a html part to the mail + * Get message text body * - * @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 + * @return string Text body + * @access public + * @since 1.6.0 + */ + function getTXTBody() + { + return $this->_txtbody; + } + + /** + * Adds a html part to the mail. + * + * @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) @@ -201,105 +296,193 @@ } /** + * Get message HTML body + * + * @return string HTML body + * @access public + * @since 1.6.0 + */ + 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 - * @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 + * @param string $content_id Desired Content-ID of MIME part + * Defaults to generated unique ID + * + * @return bool True on success * @access public */ - function addHTMLImage($file, $c_type='application/octet-stream', - $name = '', $isfilename = true) - { - $filedata = ($isfilename === true) ? $this->_file2str($file) - : $file; - if ($isfilename === true) { - $filename = ($name == '' ? basename($file) : basename($name)); + function addHTMLImage($file, + $c_type='application/octet-stream', + $name = '', + $isfile = true, + $content_id = null + ) { + $bodyfile = null; + + if ($isfile) { + // Don't load file into memory + if ($this->_build_params['delay_file_io']) { + $filedata = null; + $bodyfile = $file; + } else { + if (PEAR::isError($filedata = $this->_file2str($file))) { + return $filedata; + } + } + $filename = ($name ? $name : $file); } else { - $filename = basename($name); + $filedata = $file; + $filename = $name; } - if (PEAR::isError($filedata)) { - return $filedata; + + if (!$content_id) { + $content_id = md5(uniqid(time())); } + $this->_html_images[] = array( - 'body' => $filedata, - 'name' => $filename, - 'c_type' => $c_type, - 'cid' => md5(uniqid(time())) - ); + 'body' => $filedata, + 'body_file' => $bodyfile, + 'name' => $filename, + 'c_type' => $c_type, + 'cid' => $content_id + ); + return true; } /** * 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 - * Defaults to true - * @return mixed true on success or PEAR_Error object + * @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 of attachment's content. + * @param string $language The language of the attachment + * @param string $location The RFC 2557.4 location of the attachment + * @param string $n_encoding Encoding of the attachment's name in Content-Type + * By default filenames are encoded using RFC2231 method + * Here you can set RFC2047 encoding (quoted-printable + * or base64) instead + * @param string $f_encoding Encoding of the attachment's filename + * in Content-Disposition header. + * @param string $description Content-Description header + * @param string $h_charset The character set of the headers e.g. filename + * If not specified, $charset will be used + * + * @return mixed True on success or PEAR_Error object * @access public */ - function addAttachment($file, $c_type = 'application/octet-stream', - $name = '', $isfilename = true, - $encoding = 'base64') - { - $filedata = ($isfilename === true) ? $this->_file2str($file) - : $file; - if ($isfilename === true) { + function addAttachment($file, + $c_type = 'application/octet-stream', + $name = '', + $isfile = true, + $encoding = 'base64', + $disposition = 'attachment', + $charset = '', + $language = '', + $location = '', + $n_encoding = null, + $f_encoding = null, + $description = '', + $h_charset = null + ) { + $bodyfile = null; + + if ($isfile) { + // Don't load file into memory + if ($this->_build_params['delay_file_io']) { + $filedata = null; + $bodyfile = $file; + } else { + if (PEAR::isError($filedata = $this->_file2str($file))) { + return $filedata; + } + } // Force the name the user supplied, otherwise use $file - $filename = (!empty($name)) ? $name : $file; + $filename = ($name ? $name : $file); } else { + $filedata = $file; $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)) { - return $filedata; - } + $filename = $this->_basename($filename); $this->_parts[] = array( - 'body' => $filedata, - 'name' => $filename, - 'c_type' => $c_type, - 'encoding' => $encoding - ); + 'body' => $filedata, + 'body_file' => $bodyfile, + 'name' => $filename, + 'c_type' => $c_type, + 'charset' => $charset, + 'encoding' => $encoding, + 'language' => $language, + 'location' => $location, + 'disposition' => $disposition, + 'description' => $description, + 'name_encoding' => $n_encoding, + 'filename_encoding' => $f_encoding, + 'headers_charset' => $h_charset, + ); + return true; } /** * Get the contents of the given file name as string * - * @param string $file_name path of file to process - * @return string contents of $file_name + * @param string $file_name Path of file to process + * + * @return string Contents of $file_name * @access private */ function &_file2str($file_name) { + // Check state of file and raise an error properly + if (!file_exists($file_name)) { + $err = PEAR::raiseError('File not found: ' . $file_name); + return $err; + } + if (!is_file($file_name)) { + $err = PEAR::raiseError('Not a regular file: ' . $file_name); + return $err; + } if (!is_readable($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 ' . $file_name); + + // Temporarily reset magic_quotes_runtime and read file contents + if ($magic_quote_setting = get_magic_quotes_runtime()) { + @ini_set('magic_quotes_runtime', 0); } - $filesize = filesize($file_name); - if ($filesize == 0){ - $cont = ""; - }else{ - $cont = fread($fd, $filesize); + $cont = file_get_contents($file_name); + if ($magic_quote_setting) { + @ini_set('magic_quotes_runtime', $magic_quote_setting); } - fclose($fd); + return $cont; } @@ -307,10 +490,11 @@ * Adds a text subpart to the mimePart object and * returns it during the build process. * - * @param mixed The object to add the part to, or - * null if a new object is to be created. - * @param string The text to add. - * @return object The text mimePart object + * @param mixed &$obj The object to add the part to, or + * null if a new object is to be created. + * @param string $text The text to add. + * + * @return object The text mimePart object * @access private */ function &_addTextPart(&$obj, $text) @@ -318,10 +502,14 @@ $params['content_type'] = 'text/plain'; $params['encoding'] = $this->_build_params['text_encoding']; $params['charset'] = $this->_build_params['text_charset']; + $params['eol'] = $this->_build_params['eol']; + if (is_object($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 $ret; } } @@ -329,9 +517,10 @@ * Adds a html subpart to the mimePart object and * returns it during the build process. * - * @param mixed The object to add the part to, or - * null if a new object is to be created. - * @return object The html mimePart object + * @param mixed &$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) @@ -339,10 +528,14 @@ $params['content_type'] = 'text/html'; $params['encoding'] = $this->_build_params['html_encoding']; $params['charset'] = $this->_build_params['html_charset']; + $params['eol'] = $this->_build_params['eol']; + if (is_object($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; } } @@ -351,13 +544,18 @@ * 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); + $params['eol'] = $this->_build_params['eol']; + + // Create empty multipart/mixed Mail_mimePart object to return + $ret = new Mail_mimePart('', $params); + return $ret; } /** @@ -365,18 +563,22 @@ * object (or creates one), and returns it during * the build process. * - * @param mixed The object to add the part to, or - * null if a new object is to be created. - * @return object The multipart/mixed mimePart object + * @param mixed &$obj The object to add the part to, or + * null if a new object is to be created. + * + * @return object The multipart/mixed mimePart object * @access private */ function &_addAlternativePart(&$obj) { $params['content_type'] = 'multipart/alternative'; + $params['eol'] = $this->_build_params['eol']; + if (is_object($obj)) { return $obj->addSubpart('', $params); } else { - return new Mail_mimePart('', $params); + $ret = new Mail_mimePart('', $params); + return $ret; } } @@ -385,18 +587,22 @@ * object (or creates one), and returns it during * the build process. * - * @param mixed The object to add the part to, or - * null if a new object is to be created - * @return object The multipart/mixed mimePart object + * @param mixed &$obj The object to add the part to, or + * null if a new object is to be created + * + * @return object The multipart/mixed mimePart object * @access private */ function &_addRelatedPart(&$obj) { $params['content_type'] = 'multipart/related'; + $params['eol'] = $this->_build_params['eol']; + if (is_object($obj)) { return $obj->addSubpart('', $params); } else { - return new Mail_mimePart('', $params); + $ret = new Mail_mimePart('', $params); + return $ret; } } @@ -404,9 +610,10 @@ * Adds an html image subpart to a mimePart object * and returns it during the build process. * - * @param object The mimePart to add the image to - * @param array The image information - * @return object The image mimePart object + * @param object &$obj The mimePart to add the image to + * @param array $value The image information + * + * @return object The image mimePart object * @access private */ function &_addHtmlImagePart(&$obj, $value) @@ -414,89 +621,285 @@ $params['content_type'] = $value['c_type']; $params['encoding'] = 'base64'; $params['disposition'] = 'inline'; - $params['dfilename'] = $value['name']; + $params['filename'] = $value['name']; $params['cid'] = $value['cid']; - $obj->addSubpart($value['body'], $params); + $params['body_file'] = $value['body_file']; + $params['eol'] = $this->_build_params['eol']; + + if (!empty($value['name_encoding'])) { + $params['name_encoding'] = $value['name_encoding']; + } + if (!empty($value['filename_encoding'])) { + $params['filename_encoding'] = $value['filename_encoding']; + } + + $ret = $obj->addSubpart($value['body'], $params); + return $ret; } /** * Adds an attachment subpart to a mimePart object * and returns it during the build process. * - * @param object The mimePart to add the image to - * @param array The attachment information - * @return object The image mimePart object + * @param object &$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['content_type'] = $value['c_type']; + $params['eol'] = $this->_build_params['eol']; + $params['filename'] = $value['name']; $params['encoding'] = $value['encoding']; - $params['disposition'] = 'attachment'; - $params['dfilename'] = $value['name']; - $obj->addSubpart($value['body'], $params); + $params['content_type'] = $value['c_type']; + $params['body_file'] = $value['body_file']; + $params['disposition'] = isset($value['disposition']) ? + $value['disposition'] : 'attachment'; + + // content charset + if (!empty($value['charset'])) { + $params['charset'] = $value['charset']; + } + // headers charset (filename, description) + if (!empty($value['headers_charset'])) { + $params['headers_charset'] = $value['headers_charset']; + } + if (!empty($value['language'])) { + $params['language'] = $value['language']; + } + if (!empty($value['location'])) { + $params['location'] = $value['location']; + } + if (!empty($value['name_encoding'])) { + $params['name_encoding'] = $value['name_encoding']; + } + if (!empty($value['filename_encoding'])) { + $params['filename_encoding'] = $value['filename_encoding']; + } + if (!empty($value['description'])) { + $params['description'] = $value['description']; + } + + $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 $headers parameter! + * + * @param string $separation The separation between these two parts. + * @param array $params The Build parameters passed to the + * &get() function. See &get for more info. + * @param array $headers The extra headers that should be passed + * to the &headers() function. + * See that function for more info. + * @param bool $overwrite Overwrite the existing headers with new. + * + * @return mixed The complete e-mail or PEAR error object + * @access public + */ + function getMessage($separation = null, $params = null, $headers = null, + $overwrite = false + ) { + if ($separation === null) { + $separation = $this->_build_params['eol']; + } + + $body = $this->get($params); + + if (PEAR::isError($body)) { + return $body; + } + + $head = $this->txtHeaders($headers, $overwrite); + $mail = $head . $separation . $body; + return $mail; + } + + /** + * Returns the complete e-mail body, ready to send using an alternative + * mail delivery method. + * + * @param array $params The Build parameters passed to the + * &get() function. See &get for more info. + * + * @return mixed The e-mail body or PEAR error object + * @access public + * @since 1.6.0 + */ + function getMessageBody($params = null) + { + return $this->get($params, null, true); + } + + /** + * Writes (appends) the complete e-mail into file. + * + * @param string $filename Output file location + * @param array $params The Build parameters passed to the + * &get() function. See &get for more info. + * @param array $headers The extra headers that should be passed + * to the &headers() function. + * See that function for more info. + * @param bool $overwrite Overwrite the existing headers with new. + * + * @return mixed True or PEAR error object + * @access public + * @since 1.6.0 + */ + function saveMessage($filename, $params = null, $headers = null, $overwrite = false) + { + // Check state of file and raise an error properly + if (file_exists($filename) && !is_writable($filename)) { + $err = PEAR::raiseError('File is not writable: ' . $filename); + return $err; + } + + // Temporarily reset magic_quotes_runtime and read file contents + if ($magic_quote_setting = get_magic_quotes_runtime()) { + @ini_set('magic_quotes_runtime', 0); + } + + if (!($fh = fopen($filename, 'ab'))) { + $err = PEAR::raiseError('Unable to open file: ' . $filename); + return $err; + } + + // Write message headers into file (skipping Content-* headers) + $head = $this->txtHeaders($headers, $overwrite, true); + if (fwrite($fh, $head) === false) { + $err = PEAR::raiseError('Error writing to file: ' . $filename); + return $err; + } + + fclose($fh); + + if ($magic_quote_setting) { + @ini_set('magic_quotes_runtime', $magic_quote_setting); + } + + // Write the rest of the message into file + $res = $this->get($params, $filename); + + return $res ? $res : true; + } + + /** + * Writes (appends) the complete e-mail body into file. + * + * @param string $filename Output file location + * @param array $params The Build parameters passed to the + * &get() function. See &get for more info. + * + * @return mixed True or PEAR error object + * @access public + * @since 1.6.0 + */ + function saveMessageBody($filename, $params = null) + { + // Check state of file and raise an error properly + if (file_exists($filename) && !is_writable($filename)) { + $err = PEAR::raiseError('File is not writable: ' . $filename); + return $err; + } + + // Temporarily reset magic_quotes_runtime and read file contents + if ($magic_quote_setting = get_magic_quotes_runtime()) { + @ini_set('magic_quotes_runtime', 0); + } + + if (!($fh = fopen($filename, 'ab'))) { + $err = PEAR::raiseError('Unable to open file: ' . $filename); + return $err; + } + + // Write the rest of the message into file + $res = $this->get($params, $filename, true); + + return $res ? $res : true; } /** * Builds the multipart message from the list ($this->_parts) and * returns the mime content. * - * @param array Build parameters that change the way the email - * is built. Should be associative. Can contain: - * text_encoding - What encoding to use for plain text - * Default is 7bit - * html_encoding - What encoding to use for html - * Default is quoted-printable - * 7bit_wrap - Number of characters before text is - * wrapped in 7bit encoding - * Default is 998 - * html_charset - The character set to use for html. - * Default is iso-8859-1 - * text_charset - The character set to use for text. - * Default is iso-8859-1 - * head_charset - The character set to use for headers. - * Default is iso-8859-1 - * @return string The mime content + * @param array $params Build parameters that change the way the email + * is built. Should be associative. See $_build_params. + * @param resource $filename Output file where to save the message instead of + * returning it + * @param boolean $skip_head True if you want to return/save only the message + * without headers + * + * @return mixed The MIME message content string, null or PEAR error object * @access public */ - function &get($build_params = null) + function &get($params = null, $filename = null, $skip_head = false) { - if (isset($build_params)) { - while (list($key, $value) = each($build_params)) { + if (isset($params)) { + while (list($key, $value) = each($params)) { $this->_build_params[$key] = $value; } } - if (!empty($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, - $this->_htmlbody - ); + if (isset($this->_headers['From'])) { + // Bug #11381: Illegal characters in domain ID + if (preg_match('#(@[0-9a-zA-Z\-\.]+)#', $this->_headers['From'], $matches)) { + $domainID = $matches[1]; + } else { + $domainID = '@localhost'; + } + foreach ($this->_html_images as $i => $img) { + $cid = $this->_html_images[$i]['cid']; + if (!preg_match('#'.preg_quote($domainID).'$#', $cid)) { + $this->_html_images[$i]['cid'] = $cid . $domainID; + } } } + if (count($this->_html_images) && 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)\(\s*(["\']?)' . + preg_quote($value['name'], '#') . '\1\s*\)#'; + + $rep = array(); + $rep[] = '\1\2=\3cid:' . $value['cid'] .'\3'; + $rep[] = 'url(\1cid:' . $value['cid'] . '\1)'; + + $this->_htmlbody = preg_replace($regex, $rep, $this->_htmlbody); + $this->_html_images[$key]['name'] + = $this->_basename($this->_html_images[$key]['name']); + } + } + + $this->_checkParams(); + $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 && strlen($this->_txtbody)) ? true : false; switch (true) { - case $text AND !$attachments: + case $text && !$attachments: $message =& $this->_addTextPart($null, $this->_txtbody); break; - case !$text AND !$html AND $attachments: + case !$text && !$html && $attachments: $message =& $this->_addMixedPart(); for ($i = 0; $i < count($this->_parts); $i++) { $this->_addAttachmentPart($message, $this->_parts[$i]); } break; - case $text AND $attachments: + case $text && $attachments: $message =& $this->_addMixedPart(); $this->_addTextPart($message, $this->_txtbody); for ($i = 0; $i < count($this->_parts); $i++) { @@ -504,7 +907,7 @@ } break; - case $html AND !$attachments AND !$html_images: + case $html && !$attachments && !$html_images: if (isset($this->_txtbody)) { $message =& $this->_addAlternativePart($null); $this->_addTextPart($message, $this->_txtbody); @@ -514,22 +917,53 @@ } break; - case $html AND !$attachments AND $html_images: + case $html && !$attachments && $html_images: + // * Content-Type: multipart/alternative; + // * text + // * Content-Type: multipart/related; + // * html + // * image... if (isset($this->_txtbody)) { $message =& $this->_addAlternativePart($null); $this->_addTextPart($message, $this->_txtbody); - $related =& $this->_addRelatedPart($message); + + $ht =& $this->_addRelatedPart($message); + $this->_addHtmlPart($ht); + for ($i = 0; $i < count($this->_html_images); $i++) { + $this->_addHtmlImagePart($ht, $this->_html_images[$i]); + } } else { + // * Content-Type: multipart/related; + // * html + // * image... $message =& $this->_addRelatedPart($null); - $related =& $message; + $this->_addHtmlPart($message); + for ($i = 0; $i < count($this->_html_images); $i++) { + $this->_addHtmlImagePart($message, $this->_html_images[$i]); + } } - $this->_addHtmlPart($related); + /* + // #13444, #9725: the code below was a non-RFC compliant hack + // * Content-Type: multipart/related; + // * Content-Type: multipart/alternative; + // * text + // * html + // * image... + $message =& $this->_addRelatedPart($null); + if (isset($this->_txtbody)) { + $alt =& $this->_addAlternativePart($message); + $this->_addTextPart($alt, $this->_txtbody); + $this->_addHtmlPart($alt); + } else { + $this->_addHtmlPart($message); + } for ($i = 0; $i < count($this->_html_images); $i++) { - $this->_addHtmlImagePart($related, $this->_html_images[$i]); + $this->_addHtmlImagePart($message, $this->_html_images[$i]); } + */ break; - case $html AND $attachments AND !$html_images: + case $html && $attachments && !$html_images: $message =& $this->_addMixedPart(); if (isset($this->_txtbody)) { $alt =& $this->_addAlternativePart($message); @@ -543,7 +977,7 @@ } break; - case $html AND $attachments AND $html_images: + case $html && $attachments && $html_images: $message =& $this->_addMixedPart(); if (isset($this->_txtbody)) { $alt =& $this->_addAlternativePart($message); @@ -563,14 +997,36 @@ } - if (isset($message)) { - $output = $message->encode(); - $this->_headers = array_merge($this->_headers, - $output['headers']); - return $output['body']; + if (!isset($message)) { + $ret = null; + return $ret; + } + // Use saved boundary + if (!empty($this->_build_params['boundary'])) { + $boundary = $this->_build_params['boundary']; } else { - return false; + $boundary = null; + } + + // Write output to file + if ($filename) { + // Append mimePart message headers and body into file + $headers = $message->encodeToFile($filename, $boundary, $skip_head); + if (PEAR::isError($headers)) { + return $headers; + } + $this->_headers = array_merge($this->_headers, $headers); + $ret = null; + return $ret; + } else { + $output = $message->encode($boundary, $skip_head); + if (PEAR::isError($output)) { + return $output; + } + $this->_headers = array_merge($this->_headers, $output['headers']); + $body = $output['body']; + return $body; } } @@ -579,48 +1035,148 @@ * (MIME-Version and Content-Type). Format of argument is: * $array['header-name'] = 'header-value'; * - * @param array $xtra_headers Assoc array with any extra headers. - * Optional. - * @return array Assoc array with the mime headers + * @param array $xtra_headers Assoc array with any extra headers (optional) + * (Don't set Content-Type for multipart messages here!) + * @param bool $overwrite Overwrite already existing headers. + * @param bool $skip_content Don't return content headers: Content-Type, + * Content-Disposition and Content-Transfer-Encoding + * + * @return array Assoc array with the mime headers * @access public */ - function &headers($xtra_headers = null) + function &headers($xtra_headers = null, $overwrite = false, $skip_content = false) { - // Content-Type header should already be present, - // So just add mime version header + // Add mime version header $headers['MIME-Version'] = '1.0'; - if (isset($xtra_headers)) { + + // Content-Type and Content-Transfer-Encoding headers should already + // be present if get() was called, but we'll re-set them to make sure + // we got them when called before get() or something in the message + // has been changed after get() [#14780] + if (!$skip_content) { + $headers += $this->_contentHeaders(); + } + + if (!empty($xtra_headers)) { $headers = array_merge($headers, $xtra_headers); } - $this->_headers = array_merge($headers, $this->_headers); - return $this->_encodeHeaders($this->_headers); + if ($overwrite) { + $this->_headers = array_merge($this->_headers, $headers); + } else { + $this->_headers = array_merge($headers, $this->_headers); + } + + $headers = $this->_headers; + + if ($skip_content) { + unset($headers['Content-Type']); + unset($headers['Content-Transfer-Encoding']); + unset($headers['Content-Disposition']); + } else if (!empty($this->_build_params['ctype'])) { + $headers['Content-Type'] = $this->_build_params['ctype']; + } + + $encodedHeaders = $this->_encodeHeaders($headers); + return $encodedHeaders; } /** * 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. - * @return string Plain text headers + * @param array $xtra_headers Assoc array with any extra headers (optional) + * (Don't set Content-Type for multipart messages here!) + * @param bool $overwrite Overwrite the existing headers with new. + * @param bool $skip_content Don't return content headers: Content-Type, + * Content-Disposition and Content-Transfer-Encoding + * + * @return string Plain text headers * @access public */ - function txtHeaders($xtra_headers = null) + function txtHeaders($xtra_headers = null, $overwrite = false, $skip_content = false) { - $headers = $this->headers($xtra_headers); - $ret = ''; - foreach ($headers as $key => $val) { - $ret .= "$key: $val" . MAIL_MIME_CRLF; + $headers = $this->headers($xtra_headers, $overwrite, $skip_content); + + // Place Received: headers at the beginning of the message + // Spam detectors often flag messages with it after the Subject: as spam + if (isset($headers['Received'])) { + $received = $headers['Received']; + unset($headers['Received']); + $headers = array('Received' => $received) + $headers; } + + $ret = ''; + $eol = $this->_build_params['eol']; + + foreach ($headers as $key => $val) { + if (is_array($val)) { + foreach ($val as $value) { + $ret .= "$key: $value" . $eol; + } + } else { + $ret .= "$key: $val" . $eol; + } + } + return $ret; + } + + /** + * Sets message Content-Type header. + * Use it to build messages with various content-types e.g. miltipart/raport + * not supported by _contentHeaders() function. + * + * @param string $type Type name + * @param array $params Hash array of header parameters + * + * @return void + * @access public + * @since 1.7.0 + */ + function setContentType($type, $params = array()) + { + $header = $type; + + $eol = !empty($this->_build_params['eol']) + ? $this->_build_params['eol'] : "\r\n"; + + // add parameters + $token_regexp = '#([^\x21,\x23-\x27,\x2A,\x2B,\x2D' + . ',\x2E,\x30-\x39,\x41-\x5A,\x5E-\x7E])#'; + if (is_array($params)) { + foreach ($params as $name => $value) { + if ($name == 'boundary') { + $this->_build_params['boundary'] = $value; + } + if (!preg_match($token_regexp, $value)) { + $header .= ";$eol $name=$value"; + } else { + $value = addcslashes($value, '\\"'); + $header .= ";$eol $name=\"$value\""; + } + } + } + + // add required boundary parameter if not defined + if (preg_match('/^multipart\//i', $type)) { + if (empty($this->_build_params['boundary'])) { + $this->_build_params['boundary'] = '=_' . md5(rand() . microtime()); + } + + $header .= ";$eol boundary=\"".$this->_build_params['boundary']."\""; + } + + $this->_build_params['ctype'] = $header; } /** * 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) { @@ -630,7 +1186,9 @@ /** * 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) @@ -639,10 +1197,30 @@ } /** + * Add an email to the To header + * (multiple calls to this method are allowed) + * + * @param string $email The email direction to add + * + * @return void + * @access public + */ + function addTo($email) + { + if (isset($this->_headers['To'])) { + $this->_headers['To'] .= ", $email"; + } else { + $this->_headers['To'] = $email; + } + } + + /** * 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) @@ -658,7 +1236,9 @@ * 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) @@ -671,58 +1251,218 @@ } /** - * Encodes a header as per RFC2047 - * - * @param string $input The header data to encode - * @return string Encoded data - * @access private - */ - function _encodeHeaders($input) + * Since the PHP send function requires you to specify + * 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) { - foreach ($input as $hdr_name => $hdr_value) { - preg_match_all('/([\w\-]*[\x80-\xFF]+[\w\-]*(\s+[\w\-]*[\x80-\xFF]+[\w\-]*)*)\s*/', - $hdr_value, $matches); - foreach ($matches[1] as $value) { - switch ($head_encoding = $this->_build_params['head_encoding']) { - case 'base64': - $symbol = 'B'; - $replacement = base64_encode($value); - break; + $input = array("To" => $recipients); + $retval = $this->_encodeHeaders($input); + return $retval["To"] ; + } - default: - if ($head_encoding != 'quoted-printable') { - PEAR::raiseError('Invalid header encoding specified; using `quoted-printable` instead', - NULL, - PEAR_ERROR_TRIGGER, - E_USER_WARNING); - } - - $symbol = 'Q'; - $replacement = preg_replace('/([\s_=\?\x80-\xFF])/e', '"=" . strtoupper(dechex(ord("\1")))', $value); - } - $hdr_value = str_replace($value, '=?' . $this->_build_params['head_charset'] . '?' . $symbol . '?' . $replacement . '?=', $hdr_value); - } - $input[$hdr_name] = $hdr_value; + /** + * Encodes headers as per RFC2047 + * + * @param array $input The header data to encode + * @param array $params Extra build parameters + * + * @return array Encoded data + * @access private + */ + function _encodeHeaders($input, $params = array()) + { + $build_params = $this->_build_params; + while (list($key, $value) = each($params)) { + $build_params[$key] = $value; } - + + foreach ($input as $hdr_name => $hdr_value) { + if (is_array($hdr_value)) { + foreach ($hdr_value as $idx => $value) { + $input[$hdr_name][$idx] = $this->encodeHeader( + $hdr_name, $value, + $build_params['head_charset'], $build_params['head_encoding'] + ); + } + } else { + $input[$hdr_name] = $this->encodeHeader( + $hdr_name, $hdr_value, + $build_params['head_charset'], $build_params['head_encoding'] + ); + } + } + return $input; } /** - * Set the object's end-of-line and define the constant if applicable + * Encodes a header as per RFC2047 * - * @param string $eol End Of Line sequence + * @param string $name The header name + * @param string $value The header data to encode + * @param string $charset Character set name + * @param string $encoding Encoding name (base64 or quoted-printable) + * + * @return string Encoded header data (without a name) + * @access public + * @since 1.5.3 + */ + function encodeHeader($name, $value, $charset, $encoding) + { + return Mail_mimePart::encodeHeader( + $name, $value, $charset, $encoding, $this->_build_params['eol'] + ); + } + + /** + * Get file's basename (locale independent) + * + * @param string $filename Filename + * + * @return string Basename * @access private */ - function _setEOL($eol) + function _basename($filename) { - $this->_eol = $eol; - if (!defined('MAIL_MIME_CRLF')) { - define('MAIL_MIME_CRLF', $this->_eol, true); + // basename() is not unicode safe and locale dependent + if (stristr(PHP_OS, 'win') || stristr(PHP_OS, 'netware')) { + return preg_replace('/^.*[\\\\\\/]/', '', $filename); + } else { + return preg_replace('/^.*[\/]/', '', $filename); } } - + /** + * Get Content-Type and Content-Transfer-Encoding headers of the message + * + * @return array Headers array + * @access private + */ + function _contentHeaders() + { + $attachments = count($this->_parts) ? true : false; + $html_images = count($this->_html_images) ? true : false; + $html = strlen($this->_htmlbody) ? true : false; + $text = (!$html && strlen($this->_txtbody)) ? true : false; + $headers = array(); + + // See get() + switch (true) { + case $text && !$attachments: + $headers['Content-Type'] = 'text/plain'; + break; + + case !$text && !$html && $attachments: + case $text && $attachments: + case $html && $attachments && !$html_images: + case $html && $attachments && $html_images: + $headers['Content-Type'] = 'multipart/mixed'; + break; + + case $html && !$attachments && !$html_images && isset($this->_txtbody): + case $html && !$attachments && $html_images && isset($this->_txtbody): + $headers['Content-Type'] = 'multipart/alternative'; + break; + + case $html && !$attachments && !$html_images && !isset($this->_txtbody): + $headers['Content-Type'] = 'text/html'; + break; + + case $html && !$attachments && $html_images && !isset($this->_txtbody): + $headers['Content-Type'] = 'multipart/related'; + break; + + default: + return $headers; + } + + $this->_checkParams(); + + $eol = !empty($this->_build_params['eol']) + ? $this->_build_params['eol'] : "\r\n"; + + if ($headers['Content-Type'] == 'text/plain') { + // single-part message: add charset and encoding + $charset = 'charset=' . $this->_build_params['text_charset']; + // place charset parameter in the same line, if possible + // 26 = strlen("Content-Type: text/plain; ") + $headers['Content-Type'] + .= (strlen($charset) + 26 <= 76) ? "; $charset" : ";$eol $charset"; + $headers['Content-Transfer-Encoding'] + = $this->_build_params['text_encoding']; + } else if ($headers['Content-Type'] == 'text/html') { + // single-part message: add charset and encoding + $charset = 'charset=' . $this->_build_params['html_charset']; + // place charset parameter in the same line, if possible + $headers['Content-Type'] + .= (strlen($charset) + 25 <= 76) ? "; $charset" : ";$eol $charset"; + $headers['Content-Transfer-Encoding'] + = $this->_build_params['html_encoding']; + } else { + // multipart message: and boundary + if (!empty($this->_build_params['boundary'])) { + $boundary = $this->_build_params['boundary']; + } else if (!empty($this->_headers['Content-Type']) + && preg_match('/boundary="([^"]+)"/', $this->_headers['Content-Type'], $m) + ) { + $boundary = $m[1]; + } else { + $boundary = '=_' . md5(rand() . microtime()); + } + + $this->_build_params['boundary'] = $boundary; + $headers['Content-Type'] .= ";$eol boundary=\"$boundary\""; + } + + return $headers; + } + + /** + * Validate and set build parameters + * + * @return void + * @access private + */ + function _checkParams() + { + $encodings = array('7bit', '8bit', 'base64', 'quoted-printable'); + + $this->_build_params['text_encoding'] + = strtolower($this->_build_params['text_encoding']); + $this->_build_params['html_encoding'] + = strtolower($this->_build_params['html_encoding']); + + if (!in_array($this->_build_params['text_encoding'], $encodings)) { + $this->_build_params['text_encoding'] = '7bit'; + } + if (!in_array($this->_build_params['html_encoding'], $encodings)) { + $this->_build_params['html_encoding'] = '7bit'; + } + + // text body + if ($this->_build_params['text_encoding'] == '7bit' + && !preg_match('/ascii/i', $this->_build_params['text_charset']) + && preg_match('/[^\x00-\x7F]/', $this->_txtbody) + ) { + $this->_build_params['text_encoding'] = 'quoted-printable'; + } + // html body + if ($this->_build_params['html_encoding'] == '7bit' + && !preg_match('/ascii/i', $this->_build_params['html_charset']) + && preg_match('/[^\x00-\x7F]/', $this->_htmlbody) + ) { + $this->_build_params['html_encoding'] = 'quoted-printable'; + } + } } // End of class -?> -- Gitblit v1.9.1