inc/Multipart.php

   1 <?php
   2
   3 require_once('AWLUtilities.php');
   4
   5 class SinglePart {
   6   private $content;
   7   private $type;
   8   private $otherHeaders;
   9   private $disposition;
  10   private $id;
  11
  12   public static $crlf = "\r\n";
  13
  14   function __construct( $content, $type='text/plain', $otherHeaders=array() ) {
  15     $this->content = $content;
  16     $this->type = $type;
  17     $this->otherHeaders = $otherHeaders;
  18   }
  19
  20   function render() {
  21     $result = 'Content-Type: '.$this->type.self::$crlf;
  22     $encoded = false;
  23     foreach( $this->otherHeaders AS $header => $value ) {
  24       $result .= $header.': '.$value.self::$crlf;
  25       if ( $header == 'Content-Transfer-Encoding' ) $encoded = true;
  26     }
  27
  28     if ( $encoded )
  29        return $result . self::$crlf . $content;
  30
  31     return $result . 'Content-Transfer-Encoding: base64' . self::$crlf
  32                     . self::$crlf
  33                     . base64_encode($content);
  34   }
  35 }
  36
  37
  38 class Multipart {
  39
  40   private $parts; // Always good for a giggle :-)
  41   private $boundary;
  42
  43   function __construct() {
  44     $this->parts = array();
  45     $this->boundary = uuid();
  46   }
  47
  48   function addPart() {
  49     $args = func_get_args();
  50     if ( is_string($args[0]) ) {
  51       $newPart = new SinglePart( $args[0], (isset($args[1])?$args[1]:'text/plain'), (isset($args[2])?$args[2]:array()));
  52     }
  53     else
  54       $newPart = $args[0];
  55
  56     $this->parts[] = $newPart;
  57
  58     return $newPart;
  59   }
  60
  61
  62   function getMimeHeaders() {
  63     return 'MIME-Version: 1.0' . SinglePart::$crlf
  64           .'Content-Type: multipart/mixed; boundary='.$this->boundary . SinglePart::$crlf ;
  65   }
  66
  67   function getMimeParts() {
  68     $result = '--' . $this->boundary . SinglePart::$crlf;
  69     foreach( $this->parts AS $part ) {
  70       $result .= $part->render() . SinglePart::$crlf . '--' . $this->boundary;
  71     }
  72     $result .= '--' . SinglePart::$crlf;
  73     return $result;
  74   }
  75
  76 }