class_email.php

来自「sabreipb 2.1.6 utf-8中文版本！」· PHP 代码 · 共 280 行

<?php

/*
+--------------------------------------------------------------------------
|   Invision Power Board v2.1.5
|   =============================================
|   by Matthew Mecham
|   (c) 2001 - 2005 Invision Power Services, Inc.
|   
|   =============================================
|   Web: 
|   Time: Wed, 01 Mar 2006 19:11:28 GMT
|   Release: 
|   Licence Info: 
+---------------------------------------------------------------------------
|   > $Date: 2005-12-08 16:32:40 +0000 (Thu, 08 Dec 2005) $
|   > $Revision: 96 $
|   > $Author: bfarber $
+---------------------------------------------------------------------------
|
|   > Sending email module
|   > Module written by Matt Mecham
|   > Date started: 26th February 2002
|
|	> Module Version Number: 1.0.0
|   > DBA Checked: Wed 19 May 2004
+--------------------------------------------------------------------------
|
|   QUOTE OF THE MODULE: (Taken from "Shrek" (c) Dreamworks Pictures)
|   --------------------
|	DONKEY: We can stay up late, swap manly stories and in the morning,  
|           I'm making waffles!
|
+-------------------------------------------------------------------------- 
*/

// This module is fairly basic, more functionality is expected in future
// versions (such as MIME attachments, SMTP stuff, etc)


class emailer {

	# global
	var $ipsclass;
	
	var $from         = "";
	var $to           = "";
	var $subject      = "";
	var $message      = "";
	var $header       = "";
	var $footer       = "";
	var $template     = "";
	var $error        = "";
	var $parts        = array();
	var $bcc          = array();
	var $mail_headers = "";
	var $multipart    = "";
	var $boundry      = "";
	var $extra_opts   = "";
	
	var $html_email   = 0;
	var $char_set     = 'iso-8859-1';
	
	var $smtp_fp      = FALSE;
	var $smtp_msg     = "";
	var $smtp_port    = "";
	var $smtp_host    = "localhost";
	var $smtp_user    = "";
	var $smtp_pass    = "";
	var $smtp_code    = "";
	
	var $wrap_brackets = 0;
	
	var $mail_method  = 'mail';
	
	var $temp_dump    = 0;
	var $root_path    = './';
	
	/*-------------------------------------------------------------------------*/
	// CONSTRUCTOR
	/*-------------------------------------------------------------------------*/
	
	function emailer($ROOT_PATH="")
	{
		if ( $ROOT_PATH )
		{
			$this->root_path = $ROOT_PATH;
		}
		
		if ( ! defined( 'ROOT_PATH') )
		{
			define( 'ROOT_PATH', $this->root_path );
		}
	}
	
	/*-------------------------------------------------------------------------*/
	// Email init
	/*-------------------------------------------------------------------------*/
	
	function email_init()
	{
		//-----------------------------------------
		// Set up SMTP if we're using it
		//-----------------------------------------
		
		if ( $this->ipsclass->vars['mail_method'] == 'smtp' )
		{ 
			$this->mail_method = 'smtp';
			$this->smtp_port   = ( intval($this->ipsclass->vars['smtp_port']) != "" ) ? intval($this->ipsclass->vars['smtp_port']) : 25;
			$this->smtp_host   = (     $this->ipsclass->vars['smtp_host'] != ""     ) ?     $this->ipsclass->vars['smtp_host']     : 'localhost';
			$this->smtp_user   = $this->ipsclass->vars['smtp_user'];
			$this->smtp_pass   = $this->ipsclass->vars['smtp_pass'];
		}
		
		//-----------------------------------------
		// Assign $from as the admin out email address, this can be
		// over-riden at any time.
		//-----------------------------------------
		
		$this->from          = $this->ipsclass->vars['email_out'];
		$this->temp_dump     = $this->ipsclass->vars['fake_mail'];
		$this->wrap_brackets = $this->ipsclass->vars['mail_wrap_brackets'];
		$this->extra_opts    = $this->ipsclass->vars['php_mail_extra'];
		
		//-----------------------------------------
		// Temporarily assign $header and $footer, this can be over-riden
		// also
		//-----------------------------------------
		
		$this->header   = $this->ipsclass->vars['email_header'];
		$this->footer   = $this->ipsclass->vars['email_footer'];
		$this->boundry  = "----=_NextPart_000_0022_01C1BD6C.D0C0F9F0";  //"b".md5(uniqid(time()));
		
		$this->char_set = $this->ipsclass->vars['gb_char_set'];
		 
		$this->ipsclass->vars['board_name'] = $this->clean_message($this->ipsclass->vars['board_name']);
	}
	
	/*-------------------------------------------------------------------------*/
	// ADD ATTACHMENT
	/*-------------------------------------------------------------------------*/
	
	function add_attachment($data = "", $name = "", $ctype='application/octet-stream')
	{
	
		$this->parts[] = array( 'ctype'  => $ctype,
								'data'   => $data,
								'encode' => 'base64',
								'name'   => $name
							  );
	}
	
	/*-------------------------------------------------------------------------*/
	// BUILD HEADERS
	/*-------------------------------------------------------------------------*/
	
	function build_headers()
	{
		//-----------------------------------------
		// HTML (hitmuhl)
		//-----------------------------------------
		
		if ( $this->html_email )
		{
			$this->mail_headers .= "MIME-Version: 1.0\n";
			$this->mail_headers .= "Content-type: text/html; charset=\"".$this->char_set."\"\n";
		}
		else
		{
			$this->mail_headers .= "MIME-Version: 1.0\n";
			$this->mail_headers .= "Content-type: text/plain; charset=\"".$this->char_set."\"\n";
		}
		
		//-----------------------------------------
		// Start mail headers
		//-----------------------------------------
		
		$this->mail_headers  .= "From: \"".$this->ipsclass->vars['board_name']."\" <".$this->from.">\n";
		
		if ( $this->mail_method != 'smtp' )
		{
			if ( count( $this->bcc ) > 1 )
			{
				$this->mail_headers .= "Bcc: ".implode( "," , $this->bcc ) . "\n";
			}
		}
		else
		{
			if ( $this->to )
			{
				$this->mail_headers .= "To: ".$this->to."\n";
			}
			$this->mail_headers .= "Subject: ".$this->subject."\n";
		}
		
		//-----------------------------------------
		// we're not spam, really!
		//-----------------------------------------
		
		$this->mail_headers .= "Return-Path: ".$this->from."\n";
		$this->mail_headers .= "X-Priority: 3\n";
		$this->mail_headers .= "X-Mailer: IPB PHP Mailer\n";
		
		//-----------------------------------------
		// Count.. oh you get the idea
		//-----------------------------------------
		
		if ( count ($this->parts) > 0 )
		{
			if ( ! $this->html )
			{
				$this->mail_headers .= "MIME-Version: 1.0\n";
				$this->mail_headers .= "Content-Type: multipart/mixed;\n\tboundary=\"".$this->boundry."\"\n\nThis is a MIME encoded message.\n\n--".$this->boundry;
				$this->mail_headers .= "\nContent-Type: text/plain;\n\tcharset=\"".$this->char_set."\"\nContent-Transfer-Encoding: quoted-printable\n\n".$this->message."\n\n--".$this->boundry;
			}
			else
			{
				$this->mail_headers .= "MIME-Version: 1.0\n";
				$this->mail_headers .= "Content-Type: multipart/mixed;\n\tboundary=\"".$this->boundry."\"\n\nThis is a MIME encoded message.\n\n--".$this->boundry;
				$this->mail_headers .= "\nContent-Type: text/html;\n\tcharset=\"".$this->char_set."\"\nContent-Transfer-Encoding: quoted-printable\n\n".$this->message."\n\n--".$this->boundry;
			}
			
			$this->mail_headers .= $this->build_multipart();
			
			$this->message = "";
		}
	
	}
	
	/*-------------------------------------------------------------------------*/
	// ENCODE ATTACHMENT
	/*-------------------------------------------------------------------------*/
	
	function encode_attachment($part)
	{
		
		$msg = chunk_split(base64_encode($part['data']));
		
		return "Content-Type: ".$part['ctype']. ($part['name'] ? ";\n\tname =\"".$part['name']."\"" : "").
			  "\nContent-Transfer-Encoding: ".$part['encode']."\nContent-Disposition: attachment;\n\tfilename=\"".$part['name']."\"\n\n".$msg."\n";
		
	}
	
	/*-------------------------------------------------------------------------*/
	// BUILD MULTIPART
	/*-------------------------------------------------------------------------*/
	
	function build_multipart() 
	{
	
		$multipart = "";
		
		for ($i = sizeof($this->parts) - 1 ; $i >= 0 ; $i--)
		{
			$multipart .= "\n".$this->encode_attachment($this->parts[$i]) . "--".$this->boundry;
		}
		
		return $multipart . "--\n";
		
	}
	
	
	/*-------------------------------------------------------------------------*/
	// send_mail:
	// Physically sends the email
	/*-------------------------------------------------------------------------*/
	
	function send_mail()
	{
		//-----------------------------------------
		// Wipe ya face
		//-----------------------------------------
		
		$this->to   = preg_replace( "/[ \t]+/" , ""  , $this->to   );
		$this->from = preg_replace( "/[ \t]+/" , ""  , $this->from );
		
		$this->to   = preg_replace( "/,,/"     , ","  , $this->to );
		$this->from = preg_replace( "/,,/"     , ","  , $this->from );
		
		$this->to     = preg_replace( "#\#\[\]'\"\(\):;/\$!