59 lines
1.4 KiB
PHP
59 lines
1.4 KiB
PHP
<?PHP
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include ("../includes/config.php");
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include ("../includes/error_handler.php");
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include ("../includes/config_db.php");
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if( !isset($_SESSION)) session_start();
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include ("../includes/secure.php");
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// Parameter check
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if( !isset($_GET["UID"]) )
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$_GET["UID"]= "-1";
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$SQL= "SELECT * FROM `UserPicture` WHERE `UID`='". $_GET["UID"]. "'";
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$res = mysql_query( $SQL, $con);
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if( mysql_num_rows($res) == 1)
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{
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//genügend rechte
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if( !isset($_SESSION['UID']) || $_SESSION['UID'] == -1)
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{
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header( "HTTP/1.0 403 Forbidden");
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die( "403 Forbidden");
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}
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// ist das bild sichtbar?
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if( (mysql_result($res, 0, "show")=="N") AND
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($_SESSION['UID']!=$_GET["UID"]) AND
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($_SESSION['CVS'][ "admin/UserPicture.php" ] == "N"))
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{
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$SQL= "SELECT * FROM `UserPicture` WHERE `UID`='-1'";
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$res = mysql_query( $SQL, $con);
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if( mysql_num_rows($res) != 1)
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{
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header( 'HTTP/1.0 404 Not Found');
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die( "404 Not Found");
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}
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}
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/// bild aus db auslesen
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$bild = mysql_result($res, 0, "Bild");
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// ausgabe bild
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header( "Accept-Ranges: bytes");
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header( "Content-Length: ". strlen($bild));
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header( "Content-type: ". mysql_result($res, 0, "ContentType"));
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header( "Cache-control: public");
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header( "Cache-request-directive: min-fresh = 120");
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header( "Cache-request-directive: max-age = 360");
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echo $bild;
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}
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else
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{
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header( 'HTTP/1.0 404 Not Found');
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die( "404 Not Found");
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}
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?>
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