engelsystem/www-ssl/inc/ShowUserPicture.php

53 lines
1.1 KiB
PHP

<?PHP
include ("./inc/config.php");
include ("./inc/error_handler.php");
include ("./inc/config_db.php");
if( !isset($_SESSION)) session_start();
include ("./inc/secure.php");
// Parameter check
if( !isset($_GET["UID"]) )
$_GET["UID"]= "-1";
$SQL= "SELECT * FROM `UserPicture` WHERE `UID`='". $_GET["UID"]. "'";
$res = mysql_query( $SQL, $con);
if( mysql_num_rows($res) == 1)
{
//genügend rechte
if( !isset($_SESSION['UID']) || $_SESSION['UID'] == -1)
{
header( "HTTP/1.0 403 Forbidden");
die( "403 Forbidden");
}
// ist das bild sichtbar?
if( mysql_result($res, 0, "show")=="N" )
{
$SQL= "SELECT * FROM `UserPicture` WHERE `UID`='-1'";
$res = mysql_query( $SQL, $con);
if( mysql_num_rows($res) != 1)
{
header( 'HTTP/1.0 404 Not Found');
die( "404 Not Found");
}
}
/// bild aus db auslesen
$bild = mysql_result($res, 0, "Bild");
// ausgabe bild
header( "Accept-Ranges: bytes");
header( "Content-Length: ". strlen($bild));
header( "Content-type: ". mysql_result($res, 0, "ContentType"));
echo $bild;
}
else
{
header( 'HTTP/1.0 404 Not Found');
die( "404 Not Found");
}
?>