test_smtp.php
Require ("smtp.php");
$SMTP =new Smtp_class;
$SMTP->host_name= "mail.xiaocui.com";
$smtp->localhost= "localhost";
$from = "webmaster@xiaocui.com";
$to = "root@xiaocui.com";
if ($smtp->sendmessage (
$from,
Array
$to
),
Array
"From: $from",
"To: $to",
"Subject:testing Manuel Lemos ' SMTP class"
),
"Hello $to, \n\nit is just-let's know that your SMTP class is working just fine.\n\nbye.\n"))
echo "Message sent to $to ok.\n";
Else
echo "Cound not send the message to $to. \nerror:". $smtp->error. " \ n "
?>
smtp.php
Class Smtp_class
{
var $host _name= "";
var $host _port=25;
var $localhost = "";
var $timeout = 0;
var $error = "";
var $debug = 1;
var $esmtp = 1;
var $esmtp _host= "";
var $esmtp _extensi>var $maximum _piped_recipients=100;
/* Private variables-do not ACCESS */
var $state = "Disconnected";
var $c >var $pending _recipients=0;
/* Private methods-do not call */
Function Outputdebug ($message)
{
Echo $message, "
\ n ";
}
Function GetLine ()
{
for ($line = "";;)
{
if (feof ($this->connection))
{
$this->error= "reached the end of stream while reading from socket";
return (0);
}
if (($data =fgets ($this->connection,100)) ==false)
{
$this->error= "It is not the possible to the read line from socket";
return (0);
}
$line. = $data;
$length =strlen ($line);
if ($length >=2
&& substr ($line, $length -2,2) = = "\ r \ n")
{
$line =substr ($line, 0, $length-2);
if ($this->debug)
$this->outputdebug ("< $line");
return ($line);
}
}
}
Function Putline ($line)
{
if ($this->debug)
$this->outputdebug ("> $line");
if (!fputs ($this->connection, "$line \ r \ n"))
{
$this->error= "It is not possible to the write line to socket";
return (0);
}
return (1);
}
Function PutData ($data)
{
if (strlen ($data))
{
if ($this->debug)
$this->outputdebug ("> $data");
if (!fputs ($this->connection, $data))
{
$this->error= "It is not possible to write the data to socket";
return (0);
}
}
return (1);
}
Function verifyresultlines ($code, $resp >{
if (GetType ($responses)! = "Array")
$resp > Unset ($match _code);
while ($line = $this->getline ($this->connection))
{
if (IsSet ($match _code))
{
if (strcmp (Strtok ($line, "-"), $match _code))
{
$this->error= $line;
return (0);
}
}
Else
{
$match _code=strtok ($line, "-");
if (GetType ($code) = = = "Array")
{
for ($codes =0; $codes if ($codes >=count ($code))
{
$this->error= $line;
return (0);
}
}
Else
{
if (strcmp ($match _code, $code))
{
$this->error= $line;
return (0);
}
}
}
$responses []=strtok ("");
if (!strcmp ($match _code,strtok ($line, "")))
return (1);
}
Return (-1);
}
Function flushrecipients ()
{
if ($this->pending_sender)
{
if ($this->verifyresultlines ("<=0")
return (0);
$this->pending_sender=0;
}
for (; $this->pending_recipients; $this->pending_recipients--)
{
if ($this->verifyresultlines (Array ("251")) <=0)
return (0);
}
return (1);
}
/* Public Methods */
Function Connect ()
{
$this->error= $error = "";
$this->esmtp_host= "";
$this->esmtp_extensi> if (!) ( $this->c? Fsockopen ($this->host_name, $this->host_port,& $errno,& $error, $this->timeout): Fsockopen ($this- >host_name, $this->host_port))))
{
Switch ($error)
{
Case-3:
$this->error= "-3 socket could not being created";
return (0);
Case-4:
$this->error= "-4 DNS lookup on hostname \" ". $host _name." \ "Failed";
return (0);
Case-5:
$this->error= "-5 connection refused or timed out";
return (0);
Case-6:
$this->error= "-6 Fdopen () call failed";
return (0);
Case-7:
$this->error= "-7 setvbuf () call failed";
return (0);
Default
$this->error= $error. "Could not connect to the host \". $this->host_name. " \"";
return (0);
}
}
Else
{
if (!strcmp ($localhost = $this->localhost, "")
&&!strcmp ($localhost =getenv ("SERVER_NAME"), "" ")
&&!strcmp ($localhost =getenv ("HOST"), "")
$localhost = "localhost";
$success = 0;
if ($this->verifyresultlines (">0")
{
if ($this->esmtp)
{
$resp > if ($this->putline ("EHLO $localhost")
&& $this->verifyresultlines (",& $responses) >0)
{
$this->esmtp_host=strtok ($responses [0], "");
For ($resp > {
$extension =strtoupper (Strtok ($responses [$response], ""));
$this->esmtp_extensions[$extension]=strtok ("");
}
$success = 1;
}
}
if (! $success
&& $this->putline ("HELO $localhost")
&& $this->verifyresultlines (">0")
$success = 1;
}
if ($success)
{
$this->state= "Connected";
return (1);
}
Else
{
Fclose ($this->connection);
$this->c> $this->state= "Disconnected";
return (0);
}
}
}
Function Mailfrom ($sender)
{
if (strcmp ($this->state, "Connected"))
{
$this->error= "Connection is not in the initial state";
return (0);
}
$this->error= "";
if (! $this->putline ("MAIL from: <" $sender. " > "))
return (0);
if (! IsSet ($this->esmtp_extensions["pipelining"])
&& $this->verifyresultlines ("<=0")
return (0);
$this->state= "Senderset";
if (IsSet ($this->esmtp_extensions["pipelining"))
$this->pending_sender=1;
$this->pending_recipients=0;
return (1);
}
Function setrecipient ($recipient)
{
Switch ($this->state)
{
Case "Senderset":
Case "Recipientset":
Break
Default
$this->error= "Connection is not in the recipient setting state";
return (0);
}
$this->error= "";
if (! $this->putline ("RCPT to:<". $recipient. " > "))
return (0);
if (IsSet ($this->esmtp_extensions["pipelining"))
{
$this->pending_recipients++;
if ($this->pending_recipients>= $this->maximum_piped_recipients)
{
if (! $this->flushrecipients ())
return (0);
}
}
Else
{
if ($this->verifyresultlines (Array ("251")) <=0)
return (0);
}
$this->state= "Recipientset";
return (1);
}
Function Startdata ()
{
if (strcmp ($this->state, "Recipientset"))
{
$this->error= "Connection is not in the start sending data state";
return (0);
}
$this->error= "";
if (! $this->putline ("DATA"))
return (0);
if ($this->pending_recipients)
{
if (! $this->flushrecipients ())
return (0);
}
if ($this->verifyresultlines ("354") <=0)
return (0);
$this->state= "Sendingdata";
return (1);
}
Function preparedata ($data,& $output)
{
$length =strlen (& $data);
for ($output = "", $position =0; $position < $length;)
{
$next _position= $length;
for ($current = $position; $current < $length; $current + +)
{
Switch ($data [$current])
{
Case "\ n":
$next _position= $current +1;
Break 2;
Case "\ r":
$next _position= $current +1;
if ($data [$next _position]== "\ n")
$next _position++;
Break 2;
}
}
if ($data [$position]== ".")
$output. = ".";
$output. =substr (& $data, $position, $current-$position). " \ r \ n ";
$position = $next _position;
}
}
Function SendData ($data)
{
if (strcmp ($this->state, "Sendingdata"))
{
$this->error= "Connection is not in the sending data state";
return (0);
}
$this->error= "";
Return ($this->putdata (& $data));
}
Function Endsendingdata ()
{
if (strcmp ($this->state, "Sendingdata"))
{
$this->error= "Connection is not in the sending data state";
return (0);
}
$this->error= "";
if (! $this->putline ("\ r \ n.")
|| $this->verifyresultlines ("<=0")
return (0);
$this->state= "Connected";
return (1);
}
Function resetconnection ()
{
Switch ($this->state)
{
Case "Connected":
return (1);
Case "Sendingdata":
$this->error= "Can not reset the connection while sending data";
return (0);
Case "Disconnected":
$this->error= "Can not be reset the connection before it is established";
return (0);
}
$this->error= "";
if (! $this->putline ("RSET")
|| $this->verifyresultlines ("<=0")
return (0);
$this->state= "Connected";
return (1);
}
Function Disconnect ($quit =1)
{
if (!strcmp ($this->state, "Disconnected"))
{
$this->error= "It is not previously established a SMTP connection";
return (0);
}
$this->error= "";
if (!strcmp ($this->state, "Connected")
&& $quit
&& (! $this->putline ("QUIT")
|| $this->verifyresultlines ("221") <=0))
return (0);
Fclose ($this->connection);
$this->c> $this->state= "Disconnected";
return (1);
}
Function SendMessage ($sender, $recipients, $headers, $body)
{
if ($success = $this->connect ()))
{
if ($success = $this->mailfrom ($sender)))
{
for ($recipient =0; $recipient {
if (! ( $success = $this->setrecipient ($recipients [$recipient]))
break;
}
if ($success
&& ($success = $this->startdata ()))
{
for ($header _data= "", $header =0; $h Eader $header _data.= $headers [$header]. " \ r \ n ";
if ($success = $this->senddata ($header _data. " \ r \ n "))
{
$this->preparedata ($body,& $body _data);
$success = $this->senddata ($body _data);
}
if ($success)
$success = $this->endsendingdata ();
}
}
$disc > if ($success)
$success = $disconnect _success;
}
Return ($success);
}
};
?>
Above describes the she is my sin gtp SMTP mail send example, including the She is my sin gtp content, I hope to be interested in PHP tutorial friends helpful.
