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PHP Decode

--TEST-- fgets() over a socket with more than a buffer's worth of data --CREDITS-- Dave Ke..

Decoded Output download

--TEST--
fgets() over a socket with more than a buffer's worth of data
--CREDITS--
Dave Kelsey <[email protected]>
--FILE--
<?php

// create a file
$filename = __FILE__ . ".tmp";
$fd = fopen($filename, "w+");

// populate the file with lines of data
define("LINE_OF_DATA", "12345678
");
for ($i = 0; $i < 1000; $i++) {
    fwrite($fd, LINE_OF_DATA);
}
fclose($fd);

for ($i=0; $i<100; $i++) {
  $port = rand(10000, 65000);
  /* Setup socket server */
  $server = @stream_socket_server("tcp://127.0.0.1:$port");
  if ($server) {
    break;
  }
}

/* Connect to it */
$client = fsockopen("tcp://127.0.0.1:$port");

if (!$client) {
    die("Unable to create socket");
}

/* Accept that connection */
$socket = stream_socket_accept($server);

echo "Write data from the file:
";
$data = file_get_contents($filename);
unlink($filename);

var_dump(fwrite($socket, $data));
fclose($socket);

echo "
Read lines from the client
";
while ($line = fgets($client,256)) {
    if (strcmp($line, LINE_OF_DATA) != 0) {
        echo "Error - $line does not match " . LINE_OF_DATA;
        break;
    }
}

echo "
Close the server side socket and read the remaining data from the client
";
fclose($server);
while(!feof($client)) {
    fread($client, 1);
}

echo "done
";

?>
--EXPECT--
Write data from the file:
int(9000)

Read lines from the client

Close the server side socket and read the remaining data from the client
done

Did this file decode correctly?

Original Code

--TEST--
fgets() over a socket with more than a buffer's worth of data
--CREDITS--
Dave Kelsey <[email protected]>
--FILE--
<?php

// create a file
$filename = __FILE__ . ".tmp";
$fd = fopen($filename, "w+");

// populate the file with lines of data
define("LINE_OF_DATA", "12345678\n");
for ($i = 0; $i < 1000; $i++) {
    fwrite($fd, LINE_OF_DATA);
}
fclose($fd);

for ($i=0; $i<100; $i++) {
  $port = rand(10000, 65000);
  /* Setup socket server */
  $server = @stream_socket_server("tcp://127.0.0.1:$port");
  if ($server) {
    break;
  }
}

/* Connect to it */
$client = fsockopen("tcp://127.0.0.1:$port");

if (!$client) {
    die("Unable to create socket");
}

/* Accept that connection */
$socket = stream_socket_accept($server);

echo "Write data from the file:\n";
$data = file_get_contents($filename);
unlink($filename);

var_dump(fwrite($socket, $data));
fclose($socket);

echo "\nRead lines from the client\n";
while ($line = fgets($client,256)) {
    if (strcmp($line, LINE_OF_DATA) != 0) {
        echo "Error - $line does not match " . LINE_OF_DATA;
        break;
    }
}

echo "\nClose the server side socket and read the remaining data from the client\n";
fclose($server);
while(!feof($client)) {
    fread($client, 1);
}

echo "done\n";

?>
--EXPECT--
Write data from the file:
int(9000)

Read lines from the client

Close the server side socket and read the remaining data from the client
done

Function Calls

fopen 1
define 1

Variables

$fd True
$filename index.php.tmp

Stats

MD5 2c4dac60690368f47b2d7c2ee295f22d
Eval Count 0
Decode Time 90 ms