first commit

methode/hashes/assemble.php

@@ -0,0 +1,57 @@
+<?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';
+
+$width       = 840;
+$height      = 104;
+$h           = $height*6;
+$final_hash  = 'default';
+
+$img = imagecreatetruecolor($width, $h);
+
+$tr = imagecolorallocate($img, 220, 220, 220);
+imagecolortransparent($img, $tr);
+imagefilledrectangle($img, 0, 0, $width, $height*6, $tr);
+
+$handle = fopen(DATA_PATH.'/hashes2hashes/liste.txt', 'r');
+if ($handle) {
+  while (($hash = fgets($handle, 4096)) !== false) {
+    $hash = preg_replace('~[[:cntrl:]]~', '', $hash);
+    $split = explode(' ', $hash);
+    $hash = $split[1];
+    if ($final_hash == 'default') $final_hash = $hash;
+    $hash = DATA_PATH.'/hashes/'.$hash.'.png';
+    if (file_exists($hash))
+    {
+      $h -= $height;
+      $src_img = imagecreatefrompng($hash);
+      if ($src_img) 
+      {
+        if (FALSE === imagecopy($img, $src_img, 0, $h, 0, 0, $width, $height))
+          echo "Erreur : problème de copie image".PHP_EOL;
+      } else echo "Erreur: ".$hash." ne semble pas être une image PNG".PHP_EOL;
+    } else echo "Erreur: ".$hash." n'a pas été trouvé".PHP_EOL;
+  }
+  if (!feof($handle)) {
+      echo "Erreur: fgets() a échoué".PHP_EOL;
+  }
+  fclose($handle);
+} else echo "Erreur: fopen('".DATA_PATH."/hashes2hashes/liste.txt') a échoué".PHP_EOL;
+
+imagepng($img, DATA_PATH.'/hashes2hashes/'.$final_hash.'.png');
+
+imagedestroy($img);
+
+?>