<?php

// ---

// --- Listening to blockchain.info to get the last block

// ---

// ---

// --- La config globale

// ---

require_once '../../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 = 'LAST';

// ---

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

// ---

if (isset($argv[1])) $block_hash = $argv[1];

$mode=rand(0, 5);

if (isset($argv[2])) $mode=intval($argv[2]);

$the_block = blockchain::getBlockWithHash($block_hash);

if ($the_block === FALSE) die();

$bandeau     = 50;

$marge       = 0;

$text_border = 20;

$width       = GRAPH_WIDTH;

$height      = 2;

// Pour que l'image simple ait les proportions que l'image full

$width  = $marge + ($width*2)  + (2*$text_border);

$height = $marge + ($height*2);

$img_w = $width;

$img_h = $height+(2*$bandeau);

// création d'une image plus haute pour inclure bandeaux haut et bas

$img = imagecreatetruecolor($img_w, $img_h);

$paramHeader = blockchain::DrawBlockHeaderFooter($the_block, $img, $bandeau);

imagefilledrectangle($img, 0, $bandeau, $width, $bandeau + $height, $paramHeader[2]);

imagefilledrectangle($img, 0, 0, 0, $img_h, $paramHeader[2]);

imagefilledrectangle($img, $img_w-1, 0, $img_w-1, $img_h, $paramHeader[2]);

imagepng($img, DATA_PATH.'/hashes/'.$the_block->hash.'.png');

imagedestroy($img);

?>