PHP Tutorials. Application Example 10

Tutorial | Application instance PHP write the program to send the Attachment (ii)
<?php
Class html_mime_mail{

var $headers;
var $body;
var $multipart;
var $mime;
var $html;
var $html _text;
var $html _images = Array ();
var $cids = array ();
var $do _html;
var $parts = array ();

/***************************************
* * Constructor function. Sets the Headers
* * if supplied.
***************************************/
function Html_mime_mail ($headers = ' ") {
$this->headers = $headers;
}

/***************************************
* * Adds a HTML part to the mail.
* * Also replaces image names with
* * content-id ' s.
***************************************/
function add_html ($html, $text) {
$this->do_html = 1;
$this->html = $html;
$this->html_text = $text;
if (Is_array ($this->html_images) and Count ($this->html_images) > 0) {
For ($i =0 $i <count ($this->html_images); $i + +) {
$this->html = ereg_replace ($this->html_images[$i] [' name '], ' cid: '. $this->html_images[$i] [' CID '], $this- >html);
}
}
}

/***************************************
* * Builds HTML part of email.
***************************************/
function build_html ($orig _boundary) {
$sec _boundary = ' =_ '. MD5 (Uniqid (Time ()));
$thr _boundary = ' =_ '. MD5 (Uniqid (Time ()));

if (!is_array ($this->html_images)) {
$this->multipart.= '--'. $orig _boundary. " \ r \ n ";
$this->multipart.= ' content-type:multipart/alternative; Boundary= "'. $sec _boundary." \ "\r\n\r\n\r\n";

$this->multipart.= '--'. $sec _boundary. " \ r \ n ";
$this->multipart.= ' Content-type:text/plain '. \ r \ n ";
$this->multipart.= ' Content-transfer-encoding:7bit '. \r\n\r\n ";
$this->multipart.= $this->html_text. " \r\n\r\n ";

$this->multipart.= '--'. $sec _boundary. " \ r \ n ";
$this->multipart.= ' content-type:text/html '. \ r \ n ";
$this->multipart.= ' Content-transfer-encoding:7bit '. \r\n\r\n ";
$this->multipart.= $this->html. " \r\n\r\n ";
$this->multipart.= '--'. $sec _boundary. " --\r\n\r\n ";
}else{
$this->multipart.= '--'. $orig _boundary. " \ r \ n ";
$this->multipart.= ' content-type:multipart/related; Boundary= "'. $sec _boundary." \ "\r\n\r\n\r\n";

$this->multipart.= '--'. $sec _boundary. " \ r \ n ";
$this->multipart.= ' content-type:multipart/alternative; Boundary= "'. $thr _boundary." \ "\r\n\r\n\r\n";

$this->multipart.= '--'. $thr _boundary. " \ r \ n ";
$this->multipart.= ' Content-type:text/plain '. \ r \ n ";
$this->multipart.= ' Content-transfer-encoding:7bit '. \r\n\r\n ";
$this->multipart.= $this->html_text. " \r\n\r\n ";

$this->multipart.= '--'. $thr _boundary. " \ r \ n ";
$this->multipart.= ' content-type:text/html '. \ r \ n ";
$this->multipart.= ' Content-transfer-encoding:7bit '. \r\n\r\n ";
$this->multipart.= $this->html. " \r\n\r\n ";
$this->multipart.= '--'. $thr _boundary. " --\r\n\r\n ";

For ($i =0 $i <count ($this->html_images); $i + +) {
$this->multipart.= '--'. $sec _boundary. " \ r \ n ";
$this->build_html_image ($i);
}

$this->multipart.= "--" $sec _boundary. " --\r\n\r\n ";
}
}
/***************************************
* * Adds an image to the list of embedded
* * images.
***************************************/
function Add_html_image ($file, $name = ', $c _type= ' Application/octet-stream ') {
$this->html_images[] = array (' body ' => $file,
' Name ' => $name,
' C_type ' => $c _type,
' CID ' => MD5 (uniqid (Time ()));
}


/***************************************
* * Adds a file to the list of attachments.
***************************************/
function Add_attachment ($file, $name = ', $c _type= ' Application/octet-stream ') {
$this->parts[] = array (' body ' => $file,
' Name ' => $name,
' C_type ' => $c _type);
}

/***************************************
* * Builds an embedded image part of
* * HTML mail.
***************************************/
function Build_html_image ($i) {
$this->multipart.= ' Content-type: '. $this->html_images[$i] [' C_type '];

if ($this->html_images[$i] [' name ']!= ') $this->multipart. = '; Name= "'. $this->html_images[$i [' name ']." \ "\ r \ n";
else $this->multipart. = "\ r \ n";

$this->multipart.= ' Content-id: < '. $this->html_images[$i [' CID ']. " >\r\n ";
$this->multipart.= ' content-transfer-encoding:base64 '. \r\n\r\n ";
$this->multipart.= chunk_split (Base64_encode ($this->html_images[$i] [' body ']). " \ r \ n ";
}

/***************************************
* * Builds a single part of a multipart
* * message.
***************************************/
function Build_part ($i) {
$message _part = ';
$message _part.= ' Content-type: '. $this->parts[$i] [' C_type '];
if ($this->parts[$i] [' name ']!= ')
$message _part. = '; Name= "'. $this->parts[$i [' name ']." \ "\ r \ n";
Else
$message _part. = "\ r \ n";

Determine content encoding.
if ($this->parts[$i] [' c_type '] = = ' Text/plain ') {
$message _part.= ' Content-transfer-encoding:7bit '. \r\n\r\n ";
$message _part.= $this->parts[$i [' body ']. " \ r \ n ";
}else{
$message _part.= ' content-transfer-encoding:base64 '. \ r \ n ";
$message _part.= ' content-disposition:attachment; Filename= "'. $this->parts[$i [' name ']." \ "\r\n\r\n";
$message _part.= chunk_split (Base64_encode ($this->parts[$i] [' body ']). " \ r \ n ";
}

return $message _part;
}

/***************************************
* * Builds the multipart message from the
* * List ($this->parts).
***************************************/
function Build_message () {
$boundary = ' =_ '. MD5 (Uniqid (Time ()));

$this->headers.= "mime-version:1.0\r\n";
$this->headers.= "content-type:multipart/mixed; Boundary=\ "". $boundary. " \ "\ r \ n";
$this->multipart = ';
$this->multipart.= "This is a MIME encoded message.\r\ncreated by Html_mime_mail.class.\r\nsee http:// Www.heyes-computing.net/scripts/for a copy.\r\n\r\n ";

if (Isset ($this->do_html) and $this->do_html = 1) $this->build_html ($boundary);
if (Isset ($this->body) and $this->body!= ') $this->parts[] = array (' body ' => $this->body, ' name ' => '), ' C_type ' => ' text/plain ');

for ($i = (count ($this->parts)-1) $i >=0; $i-) {
$this->multipart.= '--'. $boundary. \ r \ n ". $this->build_part ($i);
}

$this->mime = $this->multipart. " --". $boundary." --\r\n ";
}

/***************************************
* * Sends the mail.
***************************************/
function Send ($to _name, $to _addr, $from _name, $from _addr, $subject = ', $headers = ') {

if ($to _name!= ') $to = ' "'. $to _name. ' < '. $to _addr. ' > ';
else $to = $to _addr;
if ($from _name!= ') $from = ' "'. $from _name. ' < '. $from _addr. ' > ';
else $from = $from _addr;
$this->headers.= ' from: '. $from. " \ r \ n ";
$this->headers.= $headers;
Mail ($to, $subject, $this->mime, $this->headers);
}

/***************************************
* * Use the use of this method to deliver using direct
* * SMTP connection. Relies upon Manuel Lemos '
* * SMTP mail delivery class available at:
* * http://phpclasses.upperdesign.com
**
* * void Smtp_send (string *name* of SMTP object,
* * String from address,
* * Array to addresses,
* * Array Headers,
* * String The body)
***************************************/
function Smtp_send ($smtp _obj, $from _addr, $to _addr) {
Global $ $smtp _obj;
$SMTP _obj = $ $smtp _obj;

if (substr ($this->headers,-2) = = "\ r \ n") $this->headers = substr ($this->headers,0,-2);
$this->headers = Explode ("\ r \ n", $this->headers);

$smtp _obj->sendmessage ($from _addr, $to _addr, $this->headers, $this->mime);
}

}//End of class.
?>