<?php
/**
 * AgileBill - Open Billing Software
 *
 * This body of work is free software; you can redistribute it and/or
 * modify it under the terms of the Open AgileBill License
 * License as published at http://www.agileco.com/agilebill/license1-4.txt
 *
 * Originally authored by Tony Landis, AgileBill LLC
 *
 * Recent modifications by Deon George
 *
 * @author Deon George <deonATleenooksDOTnet>
 * @copyright 2009 Deon George
 * @link http://osb.leenooks.net
 *
 * @link http://www.agileco.com/
 * @copyright 2004-2008 Agileco, LLC.
 * @license http://www.agileco.com/agilebill/license1-4.txt
 * @author Tony Landis <tony@agileco.com>
 * @package AgileBill
 * @subpackage Core
 */

/**
 * The main AgileBill CORE Mail Class
 *
 * This class handles the interface to SMTP and Mail() functions.
 *
 * <code>
 * $arr = array(
 *  'from_html'     =>  'true/false'  (so we know whether to stripslashes or not)
 *  'html'          =>  '0/1',
 *  'from_name'     =>  '',
 *  'from_email'    =>  '',
 *  'priority'      =>  '0/1',
 *  'to_email'      =>  'email@email.com',
 *  'to_name'       =>  '',
 *  'bcc_list'      =>  array('email@email.com'),
 *  'cc_list'       =>  array('email@email.com'),
 *  'subject'       =>  '',
 *  'body_text'     =>  '',
 *  'body_html'     =>  '',
 *  'attachments'   =>  array(array('file' => 'file.exe',
 *                                  'data' => 'file data here...'))
 *  'server'        =>  'mail.domain.com',
 *  'account'       =>  '',
 *  'password'      =>  '');
 * </code>
 *
 * @package AgileBill
 * @subpackage Core
 */
class CORE_email {
	var $debug=false;

	public function PHP_Mail($arr) {
		# SET THE SMTP SETTINGS
		#ini_set('sendmail_from',@$arr['from_email']);
		#ini_set('SMTP',@$arr['server']);

		# CC LIST
		$cc = '';
		if (isset($arr['cc_list']) && is_array($arr['cc_list']))
			$cc = implode(',',$arr['cc_list']);

		# BCC LIST
		$bcc = '';
		if (isset($arr['bcc_list']) && is_array($arr['bcc_list']))
			$bcc = implode(',',$arr['bcc_list']);

		$headers = '';
		# FROM:
		$headers .= sprintf('From: "%s" <%s>',$arr['from_name'],$arr['from_email'])."\r\n";
		$headers .= sprintf('Reply-To: "%s" <%s>',$arr['from_name'],$arr['from_email'])."\r\n";

		# HTML/non-HTML version of body & headers
		$headers .= "MIME-Version: 1.0\r\n";
		if (isset($arr['html']) && $arr['html'] == '1' && isset($arr['body_html'])) {
			# Specify MIME version 1.0
			$headers .= "Content-type: text/html; charset=iso-8859-1\r\n";
			$body = $arr['body_html'];

		} else {
			# Specify MIME version 1.0
			$headers .= "Content-type: text/plain; charset=iso-8859-1\r\n";
			$body = $arr['body_text'];
		}

		# CC:
		if (trim($cc))
			$headers .= sprintf('Cc: %s',$cc)."\r\n";

		# BCC:
		if (trim($bcc))
			$headers .= sprintf('Bcc: %s',$bcc)."\r\n";

		### PRIORITY
		if(isset($arr['priority']) && $arr['priority'] == '1')
			$headers .= "X-Priority: 1\r\n";
		else
			$headers .= "X-Priority: 3\r\n";

		# Strip Slashes
		if (! isset($arr['from_html']) || @$arr['html_form'] == false) {
			# From database, we must strip slashes
			$arr['subject'] = stripslashes($arr['subject']);
			$body = stripslashes($body);

		} elseif (@$arr['from_html'] == true && get_magic_quotes_gpc()) {
			# Straight from html, we must strip slashes
			$arr['subject'] = stripslashes($arr['subject']);
			$body = stripslashes($body);
		}

		if ($this->debug) {
			if (mail($arr['to_email'],$arr['subject'],$body,$headers)) {
				global $C_debug;
				$C_debug->alert(__FILE__,__METHOD__,sprintf('PHP mail() failed to send message "%s" to "%s"',$arr['subject'],$arr['to_email']));

				return false;
			}

		} else {
			if (@mail($arr['to_email'],$arr['subject'],$body,$headers)) {
				global $C_debug;
				$C_debug->alert(__FILE__,__METHOD__,sprintf('PHP mail() failed to send message "%s" to "%s"',$arr['subject'],$arr['to_email']));

				return false;
			}
		}

		return true;
	}

	public function SMTP_Mail($arr) {
		# Include the phpmailer class
		require_once(PATH_INCLUDES.'phpmailer/class.phpmailer.php');
		$mail = new PHPMailer();

		$mail->IsSMTP();
		$mail->SMTPAuth = true;
		$mail->Host = @$arr['server'];
		$mail->Username = @$arr['account'];
		$mail->Password = @$arr['password'];
		$mail->From = $arr['from_email'];
		$mail->FromName = $arr['from_name'];
		$mail->AddAddress($arr['to_email'],@$arr['to_name']);
		#$mail->AddReplyTo($arr['from_name'], $arr['from_email']);

		# CC LIST
		if (isset($arr['cc_list']) && is_array($arr['cc_list']))
			foreach ($arr['cc_list'] as $email)
				$mail->AddCC($email,'');

		# BCC LIST
		if (isset($arr['bcc_list']) && is_array($arr['bcc_list']))
			foreach ($arr['bcc_list'] as $email)
				$mail->AddBCC($email,'');

		# Strip Slashes
		if (! isset($arr['from_html']) || @$arr['html_form'] == false) {
			# From database, we must strip slashes
			$arr['subject'] = stripslashes($arr['subject']);
			@$arr['body_html'] = stripslashes($arr['body_html']);
			@$arr['body_text'] = stripslashes($arr['body_text']);

		} elseif (@$arr['from_html'] == true && get_magic_quotes_gpc()) {
			# Straight from html, we must strip slashes
			$arr['subject'] = stripslashes($arr['subject']);
			@$arr['body_html'] = stripslashes($arr['body_html']);
			@$arr['body_text'] = stripslashes($arr['body_text']);
		}

		# HTML/non-HTML version of body & headers
		if (isset($arr['html']) && $arr['html'] == '1' && isset($arr['body_html'])) {
			$mail->IsHTML(true);
			$mail->Body = @$arr['body_html'];
			$mail->AltBody = @$arr['body_text'];

		} else {
			$mail->IsHTML(false);
			$mail->Body = @$arr['body_text'];
			$mail->WordWrap = 50;
		}

		# Subject
		$mail->Subject = $arr['subject'];

		# PRIORITY
		if(isset($arr['priority']) && $arr['priority'] == '1')
			$mail->Priority = 1;
		else
			$mail->Priority = 3;

		/* Attachments
		$mail->AddAttachment("/var/tmp/file.tar.gz");
		$mail->AddAttachment("/tmp/image.jpg", "new.jpg");
		*/

		if (! $mail->Send()) {
			global $C_debug;
			$C_debug->error(__FILE__,__METHOD__,sprintf('SMTP mail() failed to send message "%s" to "%s" on server "%s" (%s)',
				$arr['subject'],$arr['to_email'],$arr['server'],$mail->ErrorInfo));

			if ($this->debug) {
				echo 'Message was not sent <p>';
				printf('Mailer Error: %s',$mail->ErrorInfo);
			}

			return false;
		}

		return true;
	}
}
?>