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-<?php
-/**
- * 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 PEAR
- *
- * This package depends on PEAR to raise errors.
- */
-require_once 'PEAR.php';
-
-/**
- * require Mail_mimePart
- *
- * 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;
-
- /**
- * list of the attached images
- *
- * @var array
- * @access private
- */
- var $_html_images = array();
-
- /**
- * list of the attachements
- *
- * @var array
- * @access private
- */
- var $_parts = array();
-
- /**
- * Headers for the mail
- *
- * @var array
- * @access private
- */
- var $_headers = array();
-
- /**
- * 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 $_build_params.
- *
- * @return void
- * @access public
- */
- function Mail_mime($params = array())
- {
- // 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;
- }
- }
- }
-
- /**
- * Set build parameter value
- *
- * @param string $name Parameter name
- * @param string $value Parameter value
- *
- * @return void
- * @access public
- * @since 1.6.0
- */
- function setParam($name, $value)
- {
- $this->_build_params[$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;
- }
-
- /**
- * 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
- * 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 $append If true the text or file is appended to
- * the existing body, else the old body is
- * overwritten
- *
- * @return mixed True on success or PEAR_Error object
- * @access public
- */
- function setTXTBody($data, $isfile = false, $append = false)
- {
- if (!$isfile) {
- if (!$append) {
- $this->_txtbody = $data;
- } else {
- $this->_txtbody .= $data;
- }
- } else {
- $cont = $this->_file2str($data);
- if ($this->_isError($cont)) {
- return $cont;
- }
- if (!$append) {
- $this->_txtbody = $cont;
- } else {
- $this->_txtbody .= $cont;
- }
- }
-
- return true;
- }
-
- /**
- * Get message text body
- *
- * @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, $isfile = false)
- {
- if (!$isfile) {
- $this->_htmlbody = $data;
- } else {
- $cont = $this->_file2str($data);
- if ($this->_isError($cont)) {
- return $cont;
- }
- $this->_htmlbody = $cont;
- }
-
- return true;
- }
-
- /**
- * 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 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 = '',
- $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 = $file;
- } else {
- if ($this->_isError($filedata = $this->_file2str($file))) {
- return $filedata;
- }
- }
- $filename = ($name ? $name : $file);
- } else {
- $filedata = $file;
- $filename = $name;
- }
-
- if (!$content_id) {
- $content_id = preg_replace('/[^0-9a-zA-Z]/', '', uniqid(time(), true));
- }
-
- $this->_html_images[] = array(
- '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 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
- * @param array $add_headers Additional part headers. Array keys can be in form
- * of <header_name>:<parameter_name>
- *
- * @return mixed True on success or PEAR_Error object
- * @access public
- */
- function addAttachment($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,
- $add_headers = array()
- ) {
- $bodyfile = null;
-
- if ($isfile) {
- // Don't load file into memory
- if ($this->_build_params['delay_file_io']) {
- $filedata = null;
- $bodyfile = $file;
- } else {
- if ($this->_isError($filedata = $this->_file2str($file))) {
- return $filedata;
- }
- }
- // Force the name the user supplied, otherwise use $file
- $filename = ($name ? $name : $this->_basename($file));
- } else {
- $filedata = $file;
- $filename = $name;
- }
-
- if (!strlen($filename)) {
- $msg = "The supplied filename for the attachment can't be empty";
- return $this->_raiseError($msg);
- }
-
- $this->_parts[] = array(
- 'body' => $filedata,
- 'body_file' => $bodyfile,
- 'name' => $filename,
- 'c_type' => $c_type,
- 'charset' => $charset,
- 'encoding' => $encoding,
- 'language' => $language,
- 'location' => $location,
- 'disposition' => $disposition,
- 'description' => $description,
- 'add_headers' => $add_headers,
- '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 $file_name
- * @access private
- */
- function _file2str($file_name)
- {
- // Check state of file and raise an error properly
- if (!file_exists($file_name)) {
- return $this->_raiseError('File not found: ' . $file_name);
- }
- if (!is_file($file_name)) {
- return $this->_raiseError('Not a regular file: ' . $file_name);
- }
- if (!is_readable($file_name)) {
- return $this->_raiseError('File is not readable: ' . $file_name);
- }
-
- // Temporarily reset magic_quotes_runtime and read file contents
- if ($magic_quote_setting = get_magic_quotes_runtime()) {
- @ini_set('magic_quotes_runtime', 0);
- }
- $cont = file_get_contents($file_name);
- if ($magic_quote_setting) {
- @ini_set('magic_quotes_runtime', $magic_quote_setting);
- }
-
- return $cont;
- }
-
- /**
- * Adds a text subpart to the mimePart object and
- * returns it during the build process.
- *
- * @param mixed &$obj The object to add the part to, or
- * anything else 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 = '')
- {
- $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)) {
- $ret = $obj->addSubpart($text, $params);
- } else {
- $ret = new Mail_mimePart($text, $params);
- }
-
- return $ret;
- }
-
- /**
- * Adds a html subpart to the mimePart object and
- * returns it during the build process.
- *
- * @param mixed &$obj The object to add the part to, or
- * anything else if a new object is to be created.
- *
- * @return object The html mimePart object
- * @access private
- */
- function &_addHtmlPart(&$obj)
- {
- $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)) {
- $ret = $obj->addSubpart($this->_htmlbody, $params);
- } else {
- $ret = new Mail_mimePart($this->_htmlbody, $params);
- }
-
- return $ret;
- }
-
- /**
- * Creates a new mimePart object, using multipart/mixed as
- * the initial content-type and returns it during the
- * build process.
- *
- * @return object The multipart/mixed mimePart object
- * @access private
- */
- function &_addMixedPart()
- {
- $params['content_type'] = 'multipart/mixed';
- $params['eol'] = $this->_build_params['eol'];
-
- // Create empty multipart/mixed Mail_mimePart object to return
- $ret = new Mail_mimePart('', $params);
- return $ret;
- }
-
- /**
- * Adds a multipart/alternative part to a mimePart
- * object (or creates one), and returns it during
- * the build process.
- *
- * @param mixed &$obj The object to add the part to, or
- * anything else 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)) {
- $ret = $obj->addSubpart('', $params);
- } else {
- $ret = new Mail_mimePart('', $params);
- }
-
- return $ret;
- }
-
- /**
- * Adds a multipart/related part to a mimePart
- * object (or creates one), and returns it during
- * the build process.
- *
- * @param mixed &$obj The object to add the part to, or
- * anything else 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)) {
- $ret = $obj->addSubpart('', $params);
- } else {
- $ret = new Mail_mimePart('', $params);
- }
-
- return $ret;
- }
-
- /**
- * Adds an html image subpart to a mimePart object
- * and returns it during the build process.
- *
- * @param object &$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)
- {
- $params['content_type'] = $value['c_type'];
- $params['encoding'] = 'base64';
- $params['disposition'] = 'inline';
- $params['filename'] = $value['name'];
- $params['cid'] = $value['cid'];
- $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 $ret;
- }
-
- /**
- * Adds an attachment subpart to a mimePart object
- * and returns it during the build process.
- *
- * @param object &$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['eol'] = $this->_build_params['eol'];
- $params['filename'] = $value['name'];
- $params['encoding'] = $value['encoding'];
- $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'] = $value['description'];
- }
- if (is_array($value['add_headers'])) {
- $params['headers'] = $value['add_headers'];
- }
-
- $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() method.
- * 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 ($this->_isError($body)) {
- return $body;
- }
-
- return $this->txtHeaders($headers, $overwrite) . $separation . $body;
- }
-
- /**
- * Returns the complete e-mail body, ready to send using an alternative
- * mail delivery method.
- *
- * @param array $params The Build parameters passed to the
- * get() method. See get() for more info.
- *
- * @return mixed The e-mail body or PEAR error object
- * @access public
- * @since 1.6.0
- */
- function getMessageBody($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() method. 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)) {
- return $this->_raiseError('File is not writable: ' . $filename);
- }
-
- // Temporarily reset magic_quotes_runtime and read file contents
- if ($magic_quote_setting = get_magic_quotes_runtime()) {
- @ini_set('magic_quotes_runtime', 0);
- }
-
- if (!($fh = fopen($filename, 'ab'))) {
- return $this->_raiseError('Unable to open file: ' . $filename);
- }
-
- // Write message headers into file (skipping Content-* headers)
- $head = $this->txtHeaders($headers, $overwrite, true);
- if (fwrite($fh, $head) === false) {
- return $this->_raiseError('Error writing to file: ' . $filename);
- }
-
- fclose($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 $params The Build parameters passed to the
- * get() method. See get() for more info.
- *
- * @return mixed True or PEAR error object
- * @access public
- * @since 1.6.0
- */
- function saveMessageBody($filename, $params = null)
- {
- // Check state of file and raise an error properly
- if (file_exists($filename) && !is_writable($filename)) {
- return $this->_raiseError('File is not writable: ' . $filename);
- }
-
- // Temporarily reset magic_quotes_runtime and read file contents
- if ($magic_quote_setting = get_magic_quotes_runtime()) {
- @ini_set('magic_quotes_runtime', 0);
- }
-
- if (!($fh = fopen($filename, 'ab'))) {
- return $this->_raiseError('Unable to open file: ' . $filename);
- }
-
- // 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 $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 $skip_head True if you want to return/save only the message
- * without headers
- *
- * @return mixed The MIME message content string, null or PEAR error object
- * @access public
- */
- function get($params = null, $filename = null, $skip_head = false)
- {
- if (isset($params)) {
- while (list($key, $value) = each($params)) {
- $this->_build_params[$key] = $value;
- }
- }
-
- if (isset($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 = -1;
- $attachments = count($this->_parts) > 0;
- $html_images = count($this->_html_images) > 0;
- $html = strlen($this->_htmlbody) > 0;
- $text = !$html && strlen($this->_txtbody);
-
- switch (true) {
- case $text && !$attachments:
- $message =& $this->_addTextPart($null, $this->_txtbody);
- break;
-
- case !$text && !$html && $attachments:
- $message =& $this->_addMixedPart();
- for ($i = 0; $i < count($this->_parts); $i++) {
- $this->_addAttachmentPart($message, $this->_parts[$i]);
- }
- break;
-
- case $text && $attachments:
- $message =& $this->_addMixedPart();
- $this->_addTextPart($message, $this->_txtbody);
- for ($i = 0; $i < count($this->_parts); $i++) {
- $this->_addAttachmentPart($message, $this->_parts[$i]);
- }
- break;
-
- case $html && !$attachments && !$html_images:
- if (isset($this->_txtbody)) {
- $message =& $this->_addAlternativePart($null);
- $this->_addTextPart($message, $this->_txtbody);
- $this->_addHtmlPart($message);
- } else {
- $message =& $this->_addHtmlPart($null);
- }
- break;
-
- 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);
-
- $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);
- $this->_addHtmlPart($message);
- for ($i = 0; $i < count($this->_html_images); $i++) {
- $this->_addHtmlImagePart($message, $this->_html_images[$i]);
- }
- }
- /*
- // #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++) {
- $this->_addHtmlImagePart($message, $this->_html_images[$i]);
- }
- */
- break;
-
- case $html && $attachments && !$html_images:
- $message =& $this->_addMixedPart();
- if (isset($this->_txtbody)) {
- $alt =& $this->_addAlternativePart($message);
- $this->_addTextPart($alt, $this->_txtbody);
- $this->_addHtmlPart($alt);
- } else {
- $this->_addHtmlPart($message);
- }
- for ($i = 0; $i < count($this->_parts); $i++) {
- $this->_addAttachmentPart($message, $this->_parts[$i]);
- }
- break;
-
- case $html && $attachments && $html_images:
- $message =& $this->_addMixedPart();
- if (isset($this->_txtbody)) {
- $alt =& $this->_addAlternativePart($message);
- $this->_addTextPart($alt, $this->_txtbody);
- $rel =& $this->_addRelatedPart($alt);
- } else {
- $rel =& $this->_addRelatedPart($message);
- }
- $this->_addHtmlPart($rel);
- for ($i = 0; $i < count($this->_html_images); $i++) {
- $this->_addHtmlImagePart($rel, $this->_html_images[$i]);
- }
- for ($i = 0; $i < count($this->_parts); $i++) {
- $this->_addAttachmentPart($message, $this->_parts[$i]);
- }
- break;
- }
-
- if (!isset($message)) {
- return null;
- }
-
- // Use saved boundary
- if (!empty($this->_build_params['boundary'])) {
- $boundary = $this->_build_params['boundary'];
- } else {
- $boundary = null;
- }
-
- // Write output to file
- if ($filename) {
- // Append mimePart message headers and body into file
- $headers = $message->encodeToFile($filename, $boundary, $skip_head);
- if ($this->_isError($headers)) {
- return $headers;
- }
- $this->_headers = array_merge($this->_headers, $headers);
- return null;
- } else {
- $output = $message->encode($boundary, $skip_head);
- if ($this->_isError($output)) {
- return $output;
- }
- $this->_headers = array_merge($this->_headers, $output['headers']);
- return $output['body'];
- }
- }
-
- /**
- * Returns an array with the headers needed to prepend to the email
- * (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)
- * (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, $overwrite = false, $skip_content = false)
- {
- // Add mime version header
- $headers['MIME-Version'] = '1.0';
-
- // Content-Type and Content-Transfer-Encoding headers should already
- // be present if get() was called, but we'll re-set them to make sure
- // we got them when called before get() or something in the message
- // has been changed after get() [#14780]
- if (!$skip_content) {
- $headers += $this->_contentHeaders();
- }
-
- if (!empty($xtra_headers)) {
- $headers = array_merge($headers, $xtra_headers);
- }
-
- if ($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)
- * (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, $overwrite = false, $skip_content = false)
- {
- $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 $subject String to set the subject to.
- *
- * @return void
- * @access public
- */
- function setSubject($subject)
- {
- $this->_headers['Subject'] = $subject;
- }
-
- /**
- * Set an email to the From (the sender) header
- *
- * @param string $email The email address to use
- *
- * @return void
- * @access public
- */
- function setFrom($email)
- {
- $this->_headers['From'] = $email;
- }
-
- /**
- * 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 $email The email direction to add
- *
- * @return void
- * @access public
- */
- function addCc($email)
- {
- if (isset($this->_headers['Cc'])) {
- $this->_headers['Cc'] .= ", $email";
- } else {
- $this->_headers['Cc'] = $email;
- }
- }
-
- /**
- * Add an email to the Bcc (blank carbon copy) header
- * (multiple calls to this method are allowed)
- *
- * @param string $email The email direction to add
- *
- * @return void
- * @access public
- */
- function addBcc($email)
- {
- if (isset($this->_headers['Bcc'])) {
- $this->_headers['Bcc'] .= ", $email";
- } else {
- $this->_headers['Bcc'] = $email;
- }
- }
-
- /**
- * 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)
- {
- $input = array("To" => $recipients);
- $retval = $this->_encodeHeaders($input);
- return $retval["To"] ;
- }
-
- /**
- * 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;
- }
-
- /**
- * Encodes a header as per RFC2047
- *
- * @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)
- {
- $mime_part = new Mail_mimePart;
- return $mime_part->encodeHeader(
- $name, $value, $charset, $encoding, $this->_build_params['eol']
- );
- }
-
- /**
- * Get file's basename (locale independent)
- *
- * @param string $filename Filename
- *
- * @return string Basename
- * @access private
- */
- function _basename($filename)
- {
- // 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
- if ($this->_build_params['text_charset']) {
- $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
- if ($this->_build_params['html_charset']) {
- $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';
- }
- }
-
- /**
- * PEAR::isError implementation
- *
- * @param mixed $data Object
- *
- * @return bool True if object is an instance of PEAR_Error
- * @access private
- */
- function _isError($data)
- {
- // PEAR::isError() is not PHP 5.4 compatible (see Bug #19473)
- if (is_object($data) && is_a($data, 'PEAR_Error')) {
- return true;
- }
-
- return false;
- }
-
- /**
- * PEAR::raiseError implementation
- *
- * @param $message A text error message
- *
- * @return PEAR_Error Instance of PEAR_Error
- * @access private
- */
- function _raiseError($message)
- {
- // PEAR::raiseError() is not PHP 5.4 compatible
- return new PEAR_Error($message);
- }
-
-} // End of class
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-18 08:42:28 +0000