don't spit out an error from touch, we generate one ourselves anyways; don't output...

[php-utility-classes.git] / include / classes / email.php-class

<?php
/* ***** BEGIN LICENSE BLOCK *****
 *
 * The contents of this file are subject to Austrian copyright reegulations
 * ("Urheberrecht"); you may not use this file except in compliance with
 * those laws.
 * This contents and any derived work, if it gets distributed in any way,
 * is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND,
 * either express or implied.
 *
 * The Original Code is KaiRo's E-Mail module.
 *
 * The Initial Developer of the Original Code is
 * KaiRo - Robert Kaiser.
 * Portions created by the Initial Developer are Copyright (C) 2003-2004
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s): Robert Kaiser <kairo@kairo.at>
 *
 * ***** END LICENSE BLOCK ***** */

class email {
  // email PHP class
  // class/object for creating a new mail and send it
  //
  // function email()
  //   CONSTRUCTOR
  //
  // var $debug_toSingleAddress
  //   address to send mail to in debug mode
  //
  // var $subject
  //   the mail's subject line
  //
  // var $sender
  //   the mail's sender (array; fields see recipients)
  //
  // var $replyto
  //   Reply-to address (array; fields see recipients)
  //
  // var $recipients
  //   array of recipients (To: line)
  //   fields: name - real name
  //           mail - email address
  //
  // var $cc
  //   array of CC recipients (fields like recipients)
  //
  // var $bcc
  //   array of BCC recipients (fields like recipients)
  //
  // var $headers
  //   array containing all additional headers
  //   fields: name - headers name
  //           content - header content
  //
  // var $content_type
  //   the mail's content type (MIME-type) [default: text/plain]
  //
  // var $charset
  //   the mail's charset [default: iso-8859-15]
  //
  // var $mailtext
  //   the main mail body
  //
  // var $attachments
  //   array containing all attachments
  //   fields: name - attachment name
  //           content - attachment content
  //           type - MIME type of that attachment
  //
  // function setDebugAddress($debug_email)
  //   debug mode: send only to this address
  //
  // function setSubject($newsubject)
  //   set subject of mail
  //
  // function setSender($email, [$name])
  //   set sender of mail
  //
  // function setReplyTo($email, [$name])
  //   set reply-to address
  //
  // function addRecipient($email, [$name])
  //   add a recipient to the mail
  //
  // function addCC($email, [$name])
  //   add a CC recipient to the mail
  //
  // function addBCC($email, [$name])
  //   add a BCC recipient to the mail
  //
  // function addHeader($hname, [$hcontent])
  //   add a header to the mail
  //
  // function addMailText($textpart)
  //   add some text to the mail
  //
  // function addAttachment($aname, $acontent, [$atype])
  //   add an attachment to the mail, use given file name, content and MIME type (defaults to application/octet-stream)
  //
  // function send()
  //   really send the mail
  //
  // function mimeencode($fieldtext)
  //   helper function:
  //   encode given field text, ready to be placed into an e-mail MIME header

  var $debug_toSingleAddress = "";
  var $subject;
  var $sender = array();
  var $replyto = array();
  var $recipients = array();
  var $cc = array();
  var $bcc = array();
  var $headers = array();
  var $content_type = "text/plain";
  var $charset = "iso-8859-15";
  var $mailtext = "";
  var $attachments = array();

  function email() {
    // *** constructor ***
  }

  function setDebugAddress($debug_email) { $this->debug_toSingleAddress = $debug_email; }

  function setSubject($newsubject) { $this->subject = $newsubject; }

  function setSender($email, $name = "") { $this->sender = array("mail" => $email, "name" => $name); }

  function setReplyTo($email, $name = "") { $this->replyto = array("mail" => $email, "name" => $name); }

  function addRecipient($email, $name = "") {
    $this->recipients[] = array("mail" => $email, "name" => $name);
  }

  function addCC($email, $name = "") {
    $this->cc[] = array("mail" => $email, "name" => $name);
  }

  function addBCC($email, $name = "") {
    $this->bcc[] = array("mail" => $email, "name" => $name);
  }

  function addHeader($hname, $hcontent = "") {
    $this->headers[] = array("name" => $hname, "content" => $hcontent);
  }

  function addMailText($textpart) { $this->mailtext .= $textpart; }

  function addAttachment($aname, $acontent, $atype = "application/octet-stream") {
    $this->attachments[] = array("name" => $aname, "content" => $acontent, "type" => $atype);
  }

  function send() {
    global $util;
    $mtxt = "";
    $hdrs = "MIME-Version: 1.0\n";
    $subj = $this->mimeencode($this->subject);
    if (strlen($this->sender["name"])) {
      $hdrs .= "From: ".$this->mimeencode($this->sender["name"])." <".$this->sender["mail"].">\n";
    }
    else { $hdrs .= "From: ".$this->sender["mail"]."\n"; }
    if (count($this->replyto)) {
      if (strlen($this->replyto["name"])) {
        $hdrs .= "Reply-to: ".$this->mimeencode($this->replyto["name"])." <".$this->replyto["mail"].">\n";
      }
      else { $hdrs .= "Reply-to: ".$this->replyto["mail"]."\n"; }
    }
    if (count($this->recipients)) {
      $recpt = "";
      foreach ($this->recipients as $address) {
        if (strlen($address["name"])) { $recpt .= $this->mimeencode($address["name"])." <".$address["mail"].">,"; }
        else { $recpt .= $address["mail"].","; }
      }
      $recpt = ereg_replace(",$", "", $recpt);
    }
    if (count($this->cc)) {
      $adrs = "";
      foreach ($this->cc as $address) {
        if (strlen($address["name"])) { $adrs .= $this->mimeencode($address["name"])." <".$address["mail"].">,"; }
        else { $adrs .= $address["mail"].","; }
      }
      $adrs = ereg_replace(",$", "", $adrs);
      $hdrs .= (strlen($this->debug_toSingleAddress)?"X-Real-":"")."Cc: $adrs\n";
    }
    if (count($this->bcc)) {
      $adrs = "";
      foreach ($this->bcc as $address) {
        if (strlen($address["name"])) { $adrs .= $this->mimeencode($address["name"])." <".$address["mail"].">,"; }
        else { $adrs .= $address["mail"].","; }
      }
      $adrs = ereg_replace(",$", "", $adrs);
      $hdrs .= (strlen($this->debug_toSingleAddress)?"X-Real-":"")."Bcc: $adrs\n";
    }
    if (count($this->headers)) {
      foreach ($this->headers as $header) {
        $hdrs .= $header["name"].": ".$header["content"]."\n";
      }
    }
    if (count($this->attachments)) {
      // create random boundary, 20 chars, always beginning with KaiRo ;-)
      $boundary = 'KaiRo';
      for ($i=1; $i<=15; $i++)	{
        $r=rand(0,61);
        if ($r<10) { $boundary .= chr($r+48); }
        elseif ($r<36) { $boundary .= chr($r+55); }
        elseif ($r<62) { $boundary .= chr($r+61); }
      }
      $hdrs .= "Content-Type: multipart/mixed; boundary=\"$boundary\";\n";
      $hdrs .= "Content-Transfer-Encoding: 7bit\n";
      $mtxt .= "This part of the E-mail should never be seen. If\n";
      $mtxt .= "you are reading this, consider upgrading your e-mail\n";
      $mtxt .= "client to a MIME-compatible client.\n";
      $mtxt .= "\n--$boundary\n";
      if (ereg("text/.*", $this->content_type)) {
        $mtxt .= "Content-Type: ".$this->content_type."; charset=\"".$this->charset."\"\n";
      }
      else {
        $mtxt .= "Content-Type: ".$this->content_type."\n";
      }
      $mtxt .= "Content-Transfer-Encoding: 8bit\n\n";
    }
    else {
      if (ereg("text/.*", $this->content_type)) {
        $hdrs .= "Content-Type: ".$this->content_type."; charset=\"".$this->charset."\"\n";
      }
      else {
        $hdrs .= "Content-Type: ".$this->content_type."\n";
      }
      $hdrs .= "Content-Transfer-Encoding: 8bit\n";
    }
    $mtxt .= stripslashes($this->mailtext);
    if (count($this->attachments)) {
      foreach ($this->attachments as $attach) {
        $mtxt .= "\n--$boundary\n";
        $mtxt .= "Content-Type: ".$attach["type"]."; name=\"".$attach["name"]."\";\n";
        $mtxt .= "Content-Transfer-Encoding: base64\n";
        $mtxt .= "Content-Disposition: attachment\n\n";
        $mtxt .= rtrim(chunk_split(base64_encode($attach["content"]), 76)); ;
        $mtxt .= "\n";
      }
      $mtext .= "--$boundary--\n";
    }

    if (strlen($this->debug_toSingleAddress)) {
      $hdrs .= "X-Real-To: $recpt\n";
      $recpt = $this->debug_toSingleAddress;
    }

    //print("Subject: ".$util->htmlify($subj)."<br>\n");
    //print("To: ".$util->htmlify($recpt)."<br>\n");
    //print(nl2br($util->htmlify($hdrs)));
    //print(nl2br($util->htmlify($mtxt)));
    mail($recpt, $subj, $mtxt, $hdrs);
  }

  function mimeencode($fieldtext) {
    $mText = imap_8bit($fieldtext);
    if ($mText != $fieldtext) {
      $trans = array("_" => "=5F", " " => "_", "?" => "=3F");
      $mText = strtr($mText, $trans);
      $mText = "=?ISO-8859-15?Q?".$mText."?=";
    }
  return $mText;
  }


}
?>