ajout de emptybot

twitter/emptybot/robot.php

@@ -0,0 +1,81 @@
+<?php
+
+// ---
+// --- Listening to blockchain.info to get the last block
+// --- Drawing the block as a Treemap
+// --- Tweet it
+// ---
+
+// ---
+// --- 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';
+require 'inc/twitter.php';
+
+$midnight = strtotime('today midnight');
+
+$methode='spline';
+if (isset($argv[3])) $methode=$argv[3];
+
+$block_hash = $argv[1];
+$the_block = blockchain::getBlockWithHash($block_hash);
+if ($the_block === FALSE) die();
+
+// ---
+// --- Remercier les followers ?
+// ---
+// twitter::thanksFollowers();
+
+$image_file=DATA_PATH."/$methode/".$argv[1].'.png';
+
+if (file_exists($image_file))
+{
+  $image_origine = imagecreatefrompng($image_file);
+  $image_twitter = imagecreatetruecolor(TWITTER_WIDTH, TWITTER_HEIGHT);
+
+  $fond = imagecolorallocate($image_twitter, 255, 255, 255);
+  //imagecolortransparent($image_twitter, $fond);
+  imagefilledrectangle($image_twitter, 0, 0, TWITTER_WIDTH, TWITTER_HEIGHT, $fond);
+
+  $ratio = TWITTER_HEIGHT / imagesy($image_origine); 
+  $new_width = $ratio * imagesx($image_origine);
+
+  $xpos = floor((TWITTER_WIDTH - $new_width) / 2);
+  $ypos = 0;
+
+  imagecopyresized($image_twitter, $image_origine, $xpos, $ypos, 0, 0, $new_width, TWITTER_HEIGHT, imagesx($image_origine), imagesy($image_origine));
+
+  $image_file = DATA_PATH."/emptybot/".$argv[1].'.png';
+
+  imagepng($image_twitter,$image_file);
+
+  // ---
+  // --- Un petit peu de stéganographie ...
+  // ---
+/* Ca fait des fichiers trop gros !
+  $processor = new KzykHys\Steganography\Processor();
+  $image = $processor->encode($image_file, 'TOPISTO is making art with block '.$the_block->height);
+  $image->write($image_file);
+*/
+
+  // ---
+  // --- Tweet
+  // ---
+  $tweet  = "Lucky One on #bitcoin #blockchain 's".PHP_EOL;
+  $tweet .= "Someone put an empty block and get the reward for it !".PHP_EOL;
+  $tweet .= "Block height : ".$the_block->height.PHP_EOL;
+  $tweet .= "[ See more on www.topisto.net ]";
+  $success = twitter::tweet($tweet, $image_file);
+}
+
+?>