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path: root/www-ssl_old/ShowUserPicture.php
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<?php
// Momentan keine Avatar-Funktionen
die();

require_once ('bootstrap.php');

include "config/config.php";
include "includes/error_handler.php";
include "config/config_db.php";

if (!isset ($_SESSION))
	session_start();

include "includes/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($res) == 1) {
	// genuegend rechte
	if (!isset ($_SESSION['UID']) || $_SESSION['UID'] == -1) {
		header("HTTP/1.0 403 Forbidden");
		die("403 Forbidden");
	}

	// ist das bild sichtbar?
	if ((mysql_result($res, 0, "show") == "N") AND ($_SESSION['UID'] != $_GET["UID"]) AND ($_SESSION['CVS']["admin/UserPicture.php"] == "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"));
	header("Cache-control: public");
	header("Cache-request-directive: min-fresh = 120");
	header("Cache-request-directive: max-age = 360");
	echo $bild;
} else {
	header("HTTP/1.0 404 Not Found");
	die("404 Not Found");
}
?>