first commit

data/getBlockInfo.php

@@ -0,0 +1,55 @@
+<?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 en cache
+// ---
+$block_hash = blockchain::getLastCacheBlockHash();
+
+// ---
+// --- Le cas échéant, on cherche block passé en argument
+// ---
+if (isset($_REQUEST['block_hash']))    $block_hash = $_REQUEST['block_hash'];
+
+$the_block = blockchain::getBlockWithHash($block_hash);
+if ($the_block === FALSE) die();
+
+$the_name = blockchain::hash2SpecialName($the_block->hash);
+if ($the_name == $the_block->hash) $the_name ='';
+
+// ---
+// --- Si on a passé un hash, le navigateur peut le mettre en cache
+// ---
+if (isset($_REQUEST['block_hash'])) 
+{
+	$seconds_to_cache = 180; // 3 minutes de cache HTTP
+	$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: application/json');
+}
+
+$message = '{"hash":"'.$the_block->hash.'", "block_index":"'.$the_block->block_index.'", "time":"'.date('Y/m/d H:i:s', $the_block->time).'", "height":"'.$the_block->height.'", "topisto_outputs":"'.$the_block->topisto_outputs.'", "prev":"'.$the_block->prev_block.'", "topisto_inputs":"'.$the_block->topisto_inputs.'", "topisto_fees":"'.$the_block->topisto_fees.'", "topisto_reward":"'.$the_block->topisto_reward.'", "nonce":"'.$the_block->nonce.'", "n_tx":"'.$the_block->n_tx.'"}';
+
+if ($_REQUEST['FULL'] == 'OK') $message = json_encode($the_block);
+
+header('Content-Type: application/json');
+die($message);
+
+?>