<?
/*
##################################################
#
# Filename..........: $RCSfile: Email.class,v $
# Original Author...: Anthony L. Awtrey
# Version...........: $Revision: 0.1 $
# Last Modified By..: $Author: aawtrey $
# Last Modified.....: $Date: 2006/09/21 18:15:56 $
#
# Copyright 2006 Anthony Awtrey
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
*/

/*
 * This class abstracts and simplifies sending email.
 */
class Email {

  var $to;
  var $from;
  var $subject;
  var $headers;
  var $body;

  /*
   * Class initialization
   */
  function Email($inTo='tony@awtrey.com',$inFrom='webmaster@awtrey.com',$inSubject='',$inBody='') {
    global $_SERVER;
    global $_SESSION;
    global $_REQUEST;
    global $_POST;
    global $_GET;
    $this->setTo($inTo);
    $this->setFrom($inFrom);
    $this->setSubject($inSubject);
    $this->setBody($inBody);
  }

  /*
   * Simple email address validator
   */
  function _checkEmail($inEmail) {
    if( preg_match("/^( [a-zA-Z0-9] )+( [a-zA-Z0-9\._-] )*@( [a-zA-Z0-9_-] )+( [a-zA-Z0-9\._-] +)+$/" , $inEmail) ){
      list($username,$domain)=split('@',$inEmail);
      if( !checkdnsrr($domain,'MX') ) {
        return false;
      }
      return true;
    }
    return false;
  }

  /*
   * Validates and sets the To: line address
   */
  function setTo($inTo) {
    if ( $this->_checkEmail($inTo) ) {
      return false;
    }
    $this->to = $inTo;
    return true;
  }

  /*
   * Gets the To: line address
   */
  function getTo() {
    return $this->to;
  }

  /*
   * Validates and sets the From: line address
   */
  function setFrom($inFrom) {
    if ( $this->_checkEmail($inFrom) ) {
      return false;
    }
    $this->from = $inFrom;
    return true;
  }

  /*
   * Gets the From: line address
   */
  function getFrom() {
    return $this->from;
  }

  /*
   * Sets the subject line value
   */
  function setSubject($inSubject) {
    $this->subject = $inSubject;
    return true;
  }

  /*
   * Gets the subject line value
   */
  function getSubject() {
    return $this->subject;
  }

  /*
   * Sets arbitrary header lines (must be formated correctly with \r\n per line)
   */
  function setHeaders($inHeaders) {
    $this->headers = $inHeaders;
    return true;
  }

  /*
   * Gets the arbitrary header lines
   */
  function getHeaders() {
    return $this->headers;
  }

  /*
   * Sets the email body
   */
  function setBody($inBody) {
    $this->body = $inBody;
    return true;
  }

  /*
   * Gets the email body
   */
  function getBody() {
    return $this->body;
  }

  /*
   * Sends the email
   */
  function send() {
    if ( $this->getFrom() != '' ) {
      $this->setHeaders( 'From: ' . $this->getFrom() . "\r\n" . 'Reply-To: ' . $this->getFrom() . "\r\n" );
    }
    return mail( $this->getTo(), $this->getSubject(), $this->getBody(), $this->getHeaders() );
  }

}

?>