<?php

// ---

// --- La config globale

// ---

chdir('/opt/TOPISTO/apps');

require_once '/opt/TOPISTO/apps/global/inc/config.php';

// ---

// --- External dependances

// ---

require TOPISTO_PATH.'/ressources/vendor/autoload.php';

// ---

// --- Internal dependances

// ---

require_once APP_PATH.'/blockchain/inc/block.php';

// ---

// --- Par défaut on cherche le dernier block

// ---

$block_hash = '*';

// ---

// --- Le cas échéant, on cherche block passé en argument

// ---

if (isset($_REQUEST['hash'])) $block_hash = $_REQUEST['hash'];

$img = null;

$myarray = glob(DATA_PATH.'/hasard/'.$block_hash.'.png');

if (isset($myarray[0]))

{

        usort( $myarray, function( $a, $b ) { return filemtime($a) - filemtime($b); } );

        $img = imagecreatefrompng($myarray[0]);

        $seconds_to_cache = 7200;

        $ts = gmdate("D, d M Y H:i:s", time() + $seconds_to_cache) . " GMT";

        header("Expires: $ts");

        header("Pragma: cache");

        header("Cache-Control: max-age=$seconds_to_cache");

        header('Content-Type: image/png');

        imagepng($img);

        imagedestroy($img);

        exit(0);

}

require_once('block_image.php');

?>