first commit

blockchain/robot.php

@@ -0,0 +1,52 @@
+<?php
+
+// ---
+// --- Listening to blockchain.info to get the last block
+// ---
+
+// ---
+// --- La config globale
+// ---
+require_once '../global/inc/config.php';
+
+// ---
+// --- Internal dependances
+// ---
+require_once '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];
+
+echo $block_hash.' ';
+
+// ---
+// --- On interroge la blockchain
+// ---  => Ce qui a pour effet de placer le block dans le cache
+// ---
+$the_block = blockchain::getSpecialBlock($block_hash);
+if ($the_block === FALSE) die();
+
+if ($block_hash == 'LAST')
+{
+	$max = 0;
+	// On se met en retard d'au moins un bloc ...
+	while(!file_exists(DATA_PATH.'/json/'.$the_block->hash.'.zip'))
+	{
+		$block_hash = $the_block->prev_block;
+		$the_block = blockchain::getSpecialBlock($block_hash);
+		if ($the_block === FALSE) die();
+		// Mais pas plus de 5 blocs de retard ...
+		$max += 1;if ($max > 5) break;
+	}
+}
+
+echo $the_block->hash." ".$the_block->height.PHP_EOL;
+
+?>