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777 lines
21 KiB
PHP
777 lines
21 KiB
PHP
<?php
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/**
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* Filename.......: class.html.mime.mail.inc
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* Project........: HTML Mime mail class
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* Last Modified..: $Date: 2007/06/19 15:29:18 $
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* CVS Revision...: $Revision: 1.1 $
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* Copyright......: 2001, 2002 Richard Heyes
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*/
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require_once(dirname(__FILE__) . '/mimePart.php');
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class htmlMimeMail
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{
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/**
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* The html part of the message
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* @var string
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*/
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var $html;
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/**
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* The text part of the message(only used in TEXT only messages)
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* @var string
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*/
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var $text;
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/**
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* The main body of the message after building
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* @var string
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*/
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var $output;
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/**
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* The alternative text to the HTML part (only used in HTML messages)
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* @var string
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*/
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var $html_text;
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/**
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* An array of embedded images/objects
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* @var array
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*/
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var $html_images;
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/**
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* An array of recognised image types for the findHtmlImages() method
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* @var array
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*/
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var $image_types;
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/**
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* Parameters that affect the build process
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* @var array
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*/
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var $build_params;
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/**
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* Array of attachments
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* @var array
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*/
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var $attachments;
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/**
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* The main message headers
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* @var array
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*/
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var $headers;
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/**
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* Whether the message has been built or not
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* @var boolean
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*/
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var $is_built;
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/**
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* The return path address. If not set the From:
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* address is used instead
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* @var string
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*/
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var $return_path;
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/**
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* Array of information needed for smtp sending
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* @var array
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*/
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var $smtp_params;
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/**
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* Constructor function. Sets the headers
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* if supplied.
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*/
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function htmlMimeMail()
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{
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/**
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* Initialise some variables.
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*/
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$this->html_images = array();
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$this->headers = array();
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$this->is_built = false;
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/**
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* If you want the auto load functionality
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* to find other image/file types, add the
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* extension and content type here.
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*/
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$this->image_types = array(
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'gif' => 'image/gif',
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'jpg' => 'image/jpeg',
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'jpeg' => 'image/jpeg',
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'jpe' => 'image/jpeg',
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'bmp' => 'image/bmp',
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'png' => 'image/png',
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'tif' => 'image/tiff',
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'tiff' => 'image/tiff',
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'swf' => 'application/x-shockwave-flash'
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);
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/**
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* Set these up
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*/
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$this->build_params['html_encoding'] = 'quoted-printable';
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$this->build_params['text_encoding'] = '7bit';
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$this->build_params['html_charset'] = 'UTF-8';
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$this->build_params['text_charset'] = 'UTF-8';
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//$this->build_params['head_charset'] = 'ISO-8859-1';
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$this->build_params['head_charset'] = 'UTF-8';
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$this->build_params['text_wrap'] = 998;
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/**
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* Defaults for smtp sending
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*/
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if (!empty($GLOBALS['HTTP_SERVER_VARS']['HTTP_HOST'])) {
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$helo = $GLOBALS['HTTP_SERVER_VARS']['HTTP_HOST'];
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} elseif (!empty($GLOBALS['HTTP_SERVER_VARS']['SERVER_NAME'])) {
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$helo = $GLOBALS['HTTP_SERVER_VARS']['SERVER_NAME'];
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} else {
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$helo = 'localhost';
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}
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$this->smtp_params['host'] = 'localhost';
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$this->smtp_params['port'] = 25;
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$this->smtp_params['helo'] = $helo;
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$this->smtp_params['auth'] = false;
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$this->smtp_params['user'] = '';
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$this->smtp_params['pass'] = '';
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/**
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* Make sure the MIME version header is first.
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*/
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$this->headers['MIME-Version'] = '1.0';
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}
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/**
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* This function will read a file in
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* from a supplied filename and return
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* it. This can then be given as the first
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* argument of the the functions
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* add_html_image() or add_attachment().
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*/
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function getFile($filename)
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{
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$return = '';
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if ($fp = fopen($filename, 'rb')) {
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while (!feof($fp)) {
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$return .= fread($fp, 1024);
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}
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fclose($fp);
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return $return;
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} else {
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return false;
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}
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}
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/**
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* Accessor to set the CRLF style
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*/
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function setCrlf($crlf = "\n")
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{
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if (!defined('CRLF')) {
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define('CRLF', $crlf, true);
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}
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if (!defined('MAIL_MIMEPART_CRLF')) {
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define('MAIL_MIMEPART_CRLF', $crlf, true);
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}
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}
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/**
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* Accessor to set the SMTP parameters
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*/
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function setSMTPParams($host = null, $port = null, $helo = null, $auth = null, $user = null, $pass = null)
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{
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if (!is_null($host)) $this->smtp_params['host'] = $host;
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if (!is_null($port)) $this->smtp_params['port'] = $port;
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if (!is_null($helo)) $this->smtp_params['helo'] = $helo;
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if (!is_null($auth)) $this->smtp_params['auth'] = $auth;
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if (!is_null($user)) $this->smtp_params['user'] = $user;
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if (!is_null($pass)) $this->smtp_params['pass'] = $pass;
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}
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/**
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* Accessor function to set the text encoding
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*/
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function setTextEncoding($encoding = '7bit')
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{
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$this->build_params['text_encoding'] = $encoding;
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}
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/**
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* Accessor function to set the HTML encoding
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*/
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function setHtmlEncoding($encoding = 'quoted-printable')
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{
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$this->build_params['html_encoding'] = $encoding;
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}
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/**
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* Accessor function to set the text charset
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*/
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function setTextCharset($charset = 'ISO-8859-1')
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{
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$this->build_params['text_charset'] = $charset;
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}
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/**
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* Accessor function to set the HTML charset
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*/
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function setHtmlCharset($charset = 'ISO-8859-1')
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{
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$this->build_params['html_charset'] = $charset;
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}
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/**
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* Accessor function to set the header encoding charset
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*/
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function setHeadCharset($charset = 'ISO-8859-1')
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{
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$this->build_params['head_charset'] = $charset;
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}
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/**
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* Accessor function to set the text wrap count
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*/
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function setTextWrap($count = 998)
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{
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$this->build_params['text_wrap'] = $count;
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}
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/**
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* Accessor to set a header
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*/
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function setHeader($name, $value)
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{
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$this->headers[$name] = $value;
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}
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/**
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* Accessor to add a Subject: header
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*/
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function setSubject($subject)
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{
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$this->headers['Subject'] = $subject;
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}
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/**
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* Accessor to add a From: header
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*/
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function setFrom($from)
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{
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$this->headers['From'] = $from;
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}
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/**
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* Accessor to set the return path
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*/
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function setReturnPath($return_path)
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{
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$this->return_path = $return_path;
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}
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/**
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* Accessor to add a Cc: header
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*/
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function setCc($cc)
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{
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$this->headers['Cc'] = $cc;
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}
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/**
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* Accessor to add a Bcc: header
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*/
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function setBcc($bcc)
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{
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$this->headers['Bcc'] = $bcc;
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}
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/**
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* Adds plain text. Use this function
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* when NOT sending html email
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*/
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function setText($text = '')
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{
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$this->text = $text;
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}
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/**
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* Adds a html part to the mail.
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* Also replaces image names with
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* content-id's.
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*/
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function setHtml($html, $text = null, $images_dir = null)
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{
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$this->html = $html;
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$this->html_text = $text;
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if (isset($images_dir)) {
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$this->_findHtmlImages($images_dir);
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}
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}
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/**
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* Function for extracting images from
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* html source. This function will look
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* through the html code supplied by add_html()
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* and find any file that ends in one of the
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* extensions defined in $obj->image_types.
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* If the file exists it will read it in and
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* embed it, (not an attachment).
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*
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* @author Dan Allen
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*/
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function _findHtmlImages($images_dir)
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{
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// Build the list of image extensions
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while (list($key,) = each($this->image_types)) {
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$extensions[] = $key;
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}
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preg_match_all('/(?:"|\')([^"\']+\.('.implode('|', $extensions).'))(?:"|\')/Ui', $this->html, $images);
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for ($i=0; $i<count($images[1]); $i++) {
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if (file_exists($images_dir . $images[1][$i])) {
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$html_images[] = $images[1][$i];
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$this->html = str_replace($images[1][$i], basename($images[1][$i]), $this->html);
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}
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}
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if (!empty($html_images)) {
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// If duplicate images are embedded, they may show up as attachments, so remove them.
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$html_images = array_unique($html_images);
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sort($html_images);
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for ($i=0; $i<count($html_images); $i++) {
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if ($image = $this->getFile($images_dir.$html_images[$i])) {
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$ext = substr($html_images[$i], strrpos($html_images[$i], '.') + 1);
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$content_type = $this->image_types[strtolower($ext)];
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$this->addHtmlImage($image, basename($html_images[$i]), $content_type);
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}
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}
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}
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}
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/**
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* Adds an image to the list of embedded
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* images.
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*/
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function addHtmlImage($file, $name = '', $c_type='application/octet-stream')
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{
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$this->html_images[] = array(
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'body' => $file,
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'name' => $name,
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'c_type' => $c_type,
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'cid' => md5(uniqid(time()))
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);
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}
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/**
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* Adds a file to the list of attachments.
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*/
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function addAttachment($file, $name = '', $c_type='application/octet-stream', $encoding = 'base64')
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{
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$this->attachments[] = array(
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'body' => $file,
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'name' => $name,
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'c_type' => $c_type,
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'encoding' => $encoding
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);
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}
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/**
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* Adds a text subpart to a mime_part object
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*/
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function &_addTextPart(&$obj, $text)
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{
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$params['content_type'] = 'text/plain';
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$params['encoding'] = $this->build_params['text_encoding'];
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$params['charset'] = $this->build_params['text_charset'];
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if (is_object($obj)) {
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return $obj->addSubpart($text, $params);
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} else {
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return new Mail_mimePart($text, $params);
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}
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}
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/**
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* Adds a html subpart to a mime_part object
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*/
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function &_addHtmlPart(&$obj)
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{
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$params['content_type'] = 'text/html';
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$params['encoding'] = $this->build_params['html_encoding'];
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$params['charset'] = $this->build_params['html_charset'];
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if (is_object($obj)) {
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return $obj->addSubpart($this->html, $params);
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} else {
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return new Mail_mimePart($this->html, $params);
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}
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}
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/**
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* Starts a message with a mixed part
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*/
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function &_addMixedPart()
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{
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$params['content_type'] = 'multipart/mixed';
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return new Mail_mimePart('', $params);
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}
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/**
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* Adds an alternative part to a mime_part object
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*/
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function &_addAlternativePart(&$obj)
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{
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$params['content_type'] = 'multipart/alternative';
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if (is_object($obj)) {
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return $obj->addSubpart('', $params);
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} else {
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return new Mail_mimePart('', $params);
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}
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}
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/**
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* Adds a html subpart to a mime_part object
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*/
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function &_addRelatedPart(&$obj)
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{
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$params['content_type'] = 'multipart/related';
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if (is_object($obj)) {
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return $obj->addSubpart('', $params);
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} else {
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return new Mail_mimePart('', $params);
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}
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}
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/**
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* Adds an html image subpart to a mime_part object
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*/
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function &_addHtmlImagePart(&$obj, $value)
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{
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$params['content_type'] = $value['c_type'];
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$params['encoding'] = 'base64';
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$params['disposition'] = 'inline';
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$params['dfilename'] = $value['name'];
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$params['cid'] = $value['cid'];
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$obj->addSubpart($value['body'], $params);
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}
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/**
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* Adds an attachment subpart to a mime_part object
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*/
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function &_addAttachmentPart(&$obj, $value)
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{
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$params['content_type'] = $value['c_type'];
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$params['encoding'] = $value['encoding'];
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$params['disposition'] = 'attachment';
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$params['dfilename'] = $value['name'];
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$obj->addSubpart($value['body'], $params);
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}
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/**
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* Builds the multipart message from the
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* list ($this->_parts). $params is an
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* array of parameters that shape the building
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* of the message. Currently supported are:
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*
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* $params['html_encoding'] - The type of encoding to use on html. Valid options are
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* "7bit", "quoted-printable" or "base64" (all without quotes).
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* 7bit is EXPRESSLY NOT RECOMMENDED. Default is quoted-printable
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* $params['text_encoding'] - The type of encoding to use on plain text Valid options are
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* "7bit", "quoted-printable" or "base64" (all without quotes).
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* Default is 7bit
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* $params['text_wrap'] - The character count at which to wrap 7bit encoded data.
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* Default this is 998.
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* $params['html_charset'] - The character set to use for a html section.
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* Default is ISO-8859-1
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* $params['text_charset'] - The character set to use for a text section.
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* - Default is ISO-8859-1
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* $params['head_charset'] - The character set to use for header encoding should it be needed.
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* - Default is ISO-8859-1
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*/
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function buildMessage($params = array())
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{
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if (!empty($params)) {
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while (list($key, $value) = each($params)) {
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$this->build_params[$key] = $value;
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}
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}
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if (!empty($this->html_images)) {
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foreach ($this->html_images as $value) {
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$this->html = str_replace($value['name'], 'cid:'.$value['cid'], $this->html);
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}
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}
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$null = null;
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$attachments = !empty($this->attachments) ? true : false;
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$html_images = !empty($this->html_images) ? true : false;
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$html = !empty($this->html) ? true : false;
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$text = isset($this->text) ? true : false;
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switch (true) {
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case $text AND !$attachments:
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$message = &$this->_addTextPart($null, $this->text);
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break;
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case !$text AND $attachments AND !$html:
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$message = &$this->_addMixedPart();
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for ($i=0; $i<count($this->attachments); $i++) {
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$this->_addAttachmentPart($message, $this->attachments[$i]);
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}
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break;
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case $text AND $attachments:
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$message = &$this->_addMixedPart();
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$this->_addTextPart($message, $this->text);
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for ($i=0; $i<count($this->attachments); $i++) {
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$this->_addAttachmentPart($message, $this->attachments[$i]);
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}
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break;
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case $html AND !$attachments AND !$html_images:
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if (!is_null($this->html_text)) {
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$message = &$this->_addAlternativePart($null);
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$this->_addTextPart($message, $this->html_text);
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$this->_addHtmlPart($message);
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} else {
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$message = &$this->_addHtmlPart($null);
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}
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break;
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case $html AND !$attachments AND $html_images:
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if (!is_null($this->html_text)) {
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$message = &$this->_addAlternativePart($null);
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$this->_addTextPart($message, $this->html_text);
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$related = &$this->_addRelatedPart($message);
|
|
} else {
|
|
$message = &$this->_addRelatedPart($null);
|
|
$related = &$message;
|
|
}
|
|
$this->_addHtmlPart($related);
|
|
for ($i=0; $i<count($this->html_images); $i++) {
|
|
$this->_addHtmlImagePart($related, $this->html_images[$i]);
|
|
}
|
|
break;
|
|
|
|
case $html AND $attachments AND !$html_images:
|
|
$message = &$this->_addMixedPart();
|
|
if (!is_null($this->html_text)) {
|
|
$alt = &$this->_addAlternativePart($message);
|
|
$this->_addTextPart($alt, $this->html_text);
|
|
$this->_addHtmlPart($alt);
|
|
} else {
|
|
$this->_addHtmlPart($message);
|
|
}
|
|
for ($i=0; $i<count($this->attachments); $i++) {
|
|
$this->_addAttachmentPart($message, $this->attachments[$i]);
|
|
}
|
|
break;
|
|
|
|
case $html AND $attachments AND $html_images:
|
|
$message = &$this->_addMixedPart();
|
|
if (!is_null($this->html_text)) {
|
|
$alt = &$this->_addAlternativePart($message);
|
|
$this->_addTextPart($alt, $this->html_text);
|
|
$rel = &$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->attachments); $i++) {
|
|
$this->_addAttachmentPart($message, $this->attachments[$i]);
|
|
}
|
|
break;
|
|
|
|
}
|
|
|
|
if (isset($message)) {
|
|
$output = $message->encode();
|
|
$this->output = $output['body'];
|
|
$this->headers = array_merge($this->headers, $output['headers']);
|
|
|
|
// Add message ID header
|
|
srand((double)microtime()*10000000);
|
|
//$message_id = sprintf('<%s.%s@%s>', base_convert(time(), 10, 36), base_convert(rand(), 10, 36), !empty($GLOBALS['HTTP_SERVER_VARS']['HTTP_HOST']) ? $GLOBALS['HTTP_SERVER_VARS']['HTTP_HOST'] : $GLOBALS['HTTP_SERVER_VARS']['SERVER_NAME']);
|
|
// *** don't want to show atrium.ryzom.com in headers, so forcing to www.ryzom.com
|
|
$message_id = sprintf('<%s.%s@%s>', base_convert(time(), 10, 36), base_convert(rand(), 10, 36), 'www.ryzom.com');
|
|
$this->headers['Message-ID'] = $message_id;
|
|
|
|
$this->is_built = true;
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Function to encode a header if necessary
|
|
* according to RFC2047
|
|
*/
|
|
function _encodeHeader($input, $charset = 'ISO-8859-1')
|
|
{
|
|
preg_match_all('/(\w*[\x80-\xFF]+\w*)/', $input, $matches);
|
|
foreach ($matches[1] as $value) {
|
|
$replacement = preg_replace('/([\x80-\xFF])/e', '"=" . strtoupper(dechex(ord("\1")))', $value);
|
|
$input = str_replace($value, '=?' . $charset . '?Q?' . $replacement . '?=', $input);
|
|
}
|
|
|
|
return $input;
|
|
}
|
|
|
|
/**
|
|
* Sends the mail.
|
|
*
|
|
* @param array $recipients
|
|
* @param string $type OPTIONAL
|
|
* @return mixed
|
|
*/
|
|
function send($recipients, $type = 'mail')
|
|
{
|
|
if (!defined('CRLF')) {
|
|
$this->setCrlf($type == 'mail' ? "\n" : "\r\n");
|
|
}
|
|
|
|
if (!$this->is_built) {
|
|
$this->buildMessage();
|
|
}
|
|
|
|
switch ($type) {
|
|
case 'mail':
|
|
$subject = '';
|
|
if (!empty($this->headers['Subject'])) {
|
|
$subject = $this->_encodeHeader($this->headers['Subject'], $this->build_params['head_charset']);
|
|
unset($this->headers['Subject']);
|
|
}
|
|
|
|
// Get flat representation of headers
|
|
foreach ($this->headers as $name => $value) {
|
|
$headers[] = $name . ': ' . $this->_encodeHeader($value, $this->build_params['head_charset']);
|
|
}
|
|
|
|
$to = $this->_encodeHeader(implode(', ', $recipients), $this->build_params['head_charset']);
|
|
|
|
if (!empty($this->return_path)) {
|
|
$result = mail($to, $subject, $this->output, implode(CRLF, $headers), '-f' . $this->return_path);
|
|
} else {
|
|
$result = mail($to, $subject, $this->output, implode(CRLF, $headers));
|
|
}
|
|
|
|
// Reset the subject in case mail is resent
|
|
if ($subject !== '') {
|
|
$this->headers['Subject'] = $subject;
|
|
}
|
|
|
|
// Return
|
|
return $result;
|
|
break;
|
|
|
|
case 'smtp':
|
|
require_once(dirname(__FILE__) . '/smtp.php');
|
|
require_once(dirname(__FILE__) . '/RFC822.php');
|
|
$smtp = &smtp::connect($this->smtp_params);
|
|
|
|
// Parse recipients argument for internet addresses
|
|
foreach ($recipients as $recipient) {
|
|
$addresses = Mail_RFC822::parseAddressList($recipient, $this->smtp_params['helo'], null, false);
|
|
foreach ($addresses as $address) {
|
|
$smtp_recipients[] = sprintf('%s@%s', $address->mailbox, $address->host);
|
|
}
|
|
}
|
|
unset($addresses); // These are reused
|
|
unset($address); // These are reused
|
|
|
|
// Get flat representation of headers, parsing
|
|
// Cc and Bcc as we go
|
|
foreach ($this->headers as $name => $value) {
|
|
if ($name == 'Cc' OR $name == 'Bcc') {
|
|
$addresses = Mail_RFC822::parseAddressList($value, $this->smtp_params['helo'], null, false);
|
|
foreach ($addresses as $address) {
|
|
$smtp_recipients[] = sprintf('%s@%s', $address->mailbox, $address->host);
|
|
}
|
|
}
|
|
if ($name == 'Bcc') {
|
|
continue;
|
|
}
|
|
$headers[] = $name . ': ' . $this->_encodeHeader($value, $this->build_params['head_charset']);
|
|
}
|
|
// Add To header based on $recipients argument
|
|
$headers[] = 'To: ' . $this->_encodeHeader(implode(', ', $recipients), $this->build_params['head_charset']);
|
|
|
|
// Add headers to send_params
|
|
$send_params['headers'] = $headers;
|
|
$send_params['recipients'] = array_values(array_unique($smtp_recipients));
|
|
$send_params['body'] = $this->output;
|
|
|
|
// Setup return path
|
|
if (isset($this->return_path)) {
|
|
$send_params['from'] = $this->return_path;
|
|
} elseif (!empty($this->headers['From'])) {
|
|
$from = Mail_RFC822::parseAddressList($this->headers['From']);
|
|
$send_params['from'] = sprintf('%s@%s', $from[0]->mailbox, $from[0]->host);
|
|
} else {
|
|
$send_params['from'] = 'postmaster@' . $this->smtp_params['helo'];
|
|
}
|
|
|
|
// Send it
|
|
if (!$smtp->send($send_params)) {
|
|
$this->errors = $smtp->errors;
|
|
return false;
|
|
}
|
|
return true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Use this method to return the email
|
|
* in message/rfc822 format. Useful for
|
|
* adding an email to another email as
|
|
* an attachment. there's a commented
|
|
* out example in example.php.
|
|
*/
|
|
function getRFC822($recipients)
|
|
{
|
|
// Make up the date header as according to RFC822
|
|
$this->setHeader('Date', date('D, d M y H:i:s O'));
|
|
|
|
if (!defined('CRLF')) {
|
|
$this->setCrlf($type == 'mail' ? "\n" : "\r\n");
|
|
}
|
|
|
|
if (!$this->is_built) {
|
|
$this->buildMessage();
|
|
}
|
|
|
|
// Return path ?
|
|
if (isset($this->return_path)) {
|
|
$headers[] = 'Return-Path: ' . $this->return_path;
|
|
}
|
|
|
|
// Get flat representation of headers
|
|
foreach ($this->headers as $name => $value) {
|
|
$headers[] = $name . ': ' . $value;
|
|
}
|
|
$headers[] = 'To: ' . implode(', ', $recipients);
|
|
|
|
return implode(CRLF, $headers) . CRLF . CRLF . $this->output;
|
|
}
|
|
} // End of class.
|
|
?>
|