class.smtp.php

极限网络智能办公系统—MYOA26—100％—源程序。

<?php

class phpmailer
{

	var $Priority = 3;
	var $CharSet = "iso-8859-1";
	var $ContentType = "text/plain";
	var $Encoding = "8bit";
	var $From = "root@localhost";
	var $FromName = "root";
	var $Subject = "";
	var $Body = "";
	var $WordWrap = true;
	var $MailerDebug = false;
	var $UseMSMailHeaders = true;
	var $IPAddress = "unknown";
	var $timezone = "+0800";
	var $Host = "localhost";
	var $Port = 25;
	var $Helo = "";
	var $Timeout = 10;
	var $version = "";
	var $to = array( );
	var $cc = array( );
	var $bcc = array( );
	var $ReplyTo = array( );
	var $attachment = array( );
	var $CustomHeader = array( );
	var $boundary = false;
	var $ErrorAlerts = array( );
	var $blUseAuthLogin = false;
	var $AuthUser = "";
	var $AuthPass = "";

	function useauthlogin( $user, $pass )
	{
		$this->blUseAuthLogin = true;
		$this->AuthUser = $user;
		$this->AuthPass = $pass;
	}

	function ishtml( $bool )
	{
		if ( $bool == true )
		{
			$this->ContentType = "text/html";
		}
		else
		{
			$this->ContentType = "text/plain";
		}
	}

	function start( )
	{
		global $appname;
		global $appversion;
		$this->Version = $appname." ".$appversion;
		$this->Helo = ereg_replace( "[^A-Za-z0-9]", "", $appname );
	}

	function addaddress( $address, $name = "" )
	{
		$cur = count( $this->to );
		$this->to[$cur][0] = trim( $address );
		$this->to[$cur][1] = $name;
	}

	function addcc( $address, $name = "" )
	{
		$cur = count( $this->cc );
		$this->cc[$cur][0] = trim( $address );
		$this->cc[$cur][1] = $name;
	}

	function addbcc( $address, $name = "" )
	{
		$cur = count( $this->bcc );
		$this->bcc[$cur][0] = trim( $address );
		$this->bcc[$cur][1] = $name;
	}

	function addreplyto( $address, $name = "" )
	{
		$cur = count( $this->ReplyTo );
		$this->ReplyTo[$cur][0] = trim( $address );
		$this->ReplyTo[$cur][1] = $name;
	}

	function send( )
	{
		global $use_sendmail;
		if ( count( $this->to ) + count( $this->cc ) + count( $this->bcc ) == 0 )
		{
			$this->error_handler( "You must provide at least one recipient email address" );
			return false;
		}
		$header = $this->create_header( );
		if ( ( $body = $this->create_body( ) ) === false )
		{
			return false;
		}
		if ( $use_sendmail )
		{
			if ( $this->sendmail_send( $header, $body ) === false )
			{
				return false;
			}
		}
		else
		{
			if ( $this->smtp_send( $header, $body ) === false )
			{
				return false;
			}
		}
		return sprintf( "%s%s", $header, $body );
	}

	function sendmail_send( $header, $body )
	{
		global $path_to_sendmail;
		if ( strtoupper( substr( PHP_OS, 0, 3 ) ) == "WIN" )
		{
			$this->error_handler( "Sendmail is not supported under Win32 systems" );
			return false;
		}
		$sendmail = sprintf( "%s -t", $path_to_sendmail );
		if ( !( $mail = @popen( $sendmail, "w" ) ) )
		{
			$this->error_handler( sprintf( "Could not execute %s", $path_to_sendmail ) );
			return false;
		}
		fputs( $mail, $header );
		fputs( $mail, $body );
		pclose( $mail );
		return true;
	}

	function smtp_send( $header, $body )
	{
		global $enable_debug;
		$smtp = new smtp( );
		$smtp->do_debug = $enable_debug;
		$hosts = explode( ";", $this->Host );
		$index = 0;
		$connection = false;
		while ( $index < count( $hosts ) && $connection == false )
		{
			if ( $smtp->connect( $hosts[$index], $this->Port, $this->Timeout ) )
			{
				$connection = true;
			}
			++$index;
		}
		if ( !$connection )
		{
			$this->error_handler( "SMTP Error: could not connect to SMTP host server(s)" );
			return false;
		}
		if ( $this->blUseAuthLogin )
		{
			if ( !$smtp->authhello( $this->Helo, $this->AuthUser, $this->AuthPass ) )
			{
				$this->error_handler( "SMTP Error: Invalid username/password" );
				return false;
			}
		}
		else
		{
			$smtp->hello( $this->Helo );
		}
		$smtp->mailfrom( sprintf( "<%s>", $this->From ) );
		$i = 0;
		for ( ;	$i < count( $this->to );	++$i	)
		{
			if ( !$smtp->recipient( sprintf( "<%s>", $this->to[$i][0] ) ) )
			{
				$this->error_handler( "SMTP Error: Recipient not accepted. Verify your relay rules" );
				return false;
			}
		}
		$i = 0;
		for ( ;	$i < count( $this->cc );	++$i	)
		{
			if ( !$smtp->recipient( sprintf( "<%s>", $this->cc[$i][0] ) ) )
			{
				$this->error_handler( "SMTP Error: Recipient not accepted. Verify your relay rules" );
				return false;
			}
		}
		$i = 0;
		for ( ;	$i < count( $this->bcc );	++$i	)
		{
			if ( !$smtp->recipient( sprintf( "<%s>", $this->bcc[$i][0] ) ) )
			{
				$this->error_handler( "SMTP Error: Recipient not accepted. Verify your relay rules" );
				return false;
			}
		}
		if ( !$smtp->data( sprintf( "%s%s", $header, $body ) ) )
		{
			$this->error_handler( "SMTP Error: Data not accepted" );
			return false;
		}
		$smtp->quit( );
	}

	function addr_append( $type, $addr )
	{
		$addr_str = "";
		if ( trim( $addr[0][1] ) != "" )
		{
			$addr_str .= sprintf( "%s: \"%s\" <%s>", $type, $addr[0][1], $addr[0][0] );
		}
		else
		{
			$addr_str .= sprintf( "%s: %s", $type, $addr[0][0] );
		}
		if ( 1 < count( $addr ) )
		{
			$i = 1;
			for ( ;	$i < count( $addr );	++$i	)
			{
				if ( trim( $addr[$i][1] ) != "" )
				{
					$addr_str .= sprintf( ", \r\n\t\"%s\" <%s>", $addr[$i][1], $addr[$i][0] );
				}
				else
				{
					$addr_str .= sprintf( ", \r\n\t\"%s\"", $addr[$i][0] );
				}
			}
			$addr_str .= "\r\n";
		}
		else
		{
			$addr_str .= "\r\n";
		}
		return $addr_str;
	}

	function wordwrap( $message, $length )
	{
		$line = explode( "\r\n", $message );
		$message = "";
		$i = 0;
		for ( ;	$i < count( $line );	++$i	)
		{
			$line_part = explode( " ", trim( $line[$i] ) );
			$buf = "";
			$e = 0;
			for ( ;	$e < count( $line_part );	++$e	)
			{
				$buf_o = $buf;
				if ( $e == 0 )
				{
					$buf .= $line_part[$e];
				}
				else
				{
					$buf .= " ".$line_part[$e];
				}
				if ( $length < strlen( $buf ) && $buf_o != "" )
				{
					$message .= $buf_o."\r\n";
					$buf = $line_part[$e];
				}
			}
			$message .= $buf."\r\n";
		}
		return $message;
	}

	function create_header( )
	{
		global $use_sendmail;
		$this->start( );
		$header = array( );
		$header[] = sprintf( "Received: from client %s for UebiMiau2.7 (webmail client); %s %s\r\n", $this->IPAddress, date( "D, j M Y G:i:s" ), $this->timezone );
		$header[] = sprintf( "Date: %s %s\r\n", date( "D, j M Y G:i:s" ), $this->timezone );
		$header[] = sprintf( "From: \"%s\" <%s>\r\n", $this->FromName, trim( $this->From ) );
		if ( 0 < count( $this->to ) )
		{
			$header[] = $this->addr_append( "To", $this->to );
		}
		if ( 0 < count( $this->cc ) )
		{
			$header[] = $this->addr_append( "Cc", $this->cc );
		}
		if ( 0 < count( $this->bcc ) && $use_sendmail )
		{
			$header[] = $this->addr_append( "Bcc", $this->bcc );
		}
		if ( 0 < count( $this->ReplyTo ) )
		{
			$header[] = $this->addr_append( "Reply-to", $this->ReplyTo );
		}
		$header[] = sprintf( "Subject: %s\r\n", trim( $this->Subject ) );
		$header[] = sprintf( "X-Priority: %d\r\n", $this->Priority );
		$header[] = sprintf( "X-Mailer: %s\r\n", $this->Version );
		$header[] = sprintf( "X-Original-IP: %s\r\n", $this->IPAddress );
		$header[] = sprintf( "Content-Transfer-Encoding: %s\r\n", $this->Encoding );
		$header[] = sprintf( "Return-Path: %s\r\n", trim( $this->From ) );
		$index = 0;
		for ( ;	$index < count( $this->CustomHeader );	++$index	)
		{
			$header[] = sprintf( "%s\r\n", $this->CustomHeader[$index] );
		}
		if ( $this->UseMSMailHeaders )
		{
			$header[] = $this->usemsmailheaders( );
		}
		if ( 0 < count( $this->attachment ) )
		{
			$header[] = sprintf( "Content-Type: multipart/mixed; charset=\"%s\";\r\n", $this->CharSet );
			$header[] = sprintf( "\tboundary=\"--=%s\"\r\n", $this->boundary );
		}
		else
		{
			$header[] = sprintf( "Content-Type: %s; charset=\"%s\";\r\n", $this->ContentType, $this->CharSet );
		}
		$header[] = "MIME-Version: 1.0\r\n";
		return join( "", $header )."\r\n";
	}

	function create_body( )
	{
		if ( $this->WordWrap )
		{
			$this->Body = $this->wordwrap( $this->Body, $this->WordWrap );
		}
		if ( 0 < count( $this->attachment ) )
		{
			if ( !( $body = $this->attach_all( ) ) )
			{
				return false;
			}
		}
		else
		{
			$body = $this->Body;
		}
		return trim( $body );
	}

	function addattachment( $path, $name = "", $type = "application/octet-stream" )
	{
		if ( !is_file( $path ) )
		{
			$this->error_handler( sprintf( "Could not find %s file on filesystem", $path ) );
			return false;
		}
		$filename = basename( $path );
		if ( $name == "" )
		{
			$name = $filename;
		}
		$this->boundary = "_b".md5( uniqid( time( ) ) );
		$cur = count( $this->attachment );
		$this->attachment[$cur][0] = $path;
		$this->attachment[$cur][1] = $filename;
		$this->attachment[$cur][2] = $name;
		$this->attachment[$cur][3] = $type;
		return true;
	}

	function attach_all( )
	{
		$mime = sprintf( "----=%s\r\n", $this->boundary );
		$mime .= sprintf( "Content-Type: %s\r\n", $this->ContentType );
		$mime .= "Content-Transfer-Encoding: 8bit\r\n\r\n";
		$mime .= sprintf( "%s\r\n", $this->Body );
		$i = 0;
		for ( ;	$i < count( $this->attachment );	++$i	)
		{
			$path = $this->attachment[$i][0];
			$filename = $this->attachment[$i][1];
			$name = $this->attachment[$i][2];
			$type = $this->attachment[$i][3];
			$mime .= sprintf( "----=%s\r\n", $this->boundary );
			$mime .= sprintf( "Content-Type: %s; name=\"%s\"\r\n", $type, $name );
			$mime .= "Content-Transfer-Encoding: base64\r\n";
			$mime .= sprintf( "Content-Disposition: attachment; filename=\"%s\"\r\n\r\n", $name );
			if ( !( $mime .= sprintf( "%s\r\n\r\n", $this->encode_file( $path ) ) ) )
			{
				return false;
			}
		}
		$mime .= sprintf( "\r\n----=%s--\r\n", $this->boundary );
		return $mime;
	}

	function encode_file( $path )
	{
		if ( !( $fd = @fopen( $path, "rb" ) ) )
		{
			$this->error_handler( "File Error: Could not open file {$path}" );
			return false;
		}
		$file = fread( $fd, filesize( $path ) );
		$encoded = chunk_split( base64_encode( $file ) );
		fclose( $fd );
		return $encoded;
	}

	function clearaddresses( )
	{
		$this->to = array( );
	}

	function clearccs( )