JSON manifest of HTML <img/> "src" and "alt" atributes

createjson.php

<?PHP function fileListJSON($small,$big,$outJSON) {

    $outJSON = $outJSON;
   

	  // Sort the files alphanumerically, naturally. (thumbs)
	  if ($handle = opendir($small)) {
		    $files = array();
		    while ($files[] = readdir($handle));
		    sort($files,SORT_NATURAL);
		    closedir($handle);
	  }

	  $allowed = array('png');
	 	$count = 0;
	  array_shift($files);
	  foreach ($files as $file) {
        $info = new SplFileInfo($file);
        $ext = pathinfo($info->getFilename(), PATHINFO_EXTENSION);
		    if (in_array($ext, $allowed)) {
            $filepath = "image.php?f=un-flags/base64/" . $file;
			      $filepathbig = "image.php?f=un-flags/" . $file;

            $jsonData[] = array("img" => $filepath,
                                "big" => $filepathbig,
                                "alt" => $file
            );
		    }
		}

    $jsonData = array("items" => $jsonData);
    
    $jsonData = json_encode($jsonData,JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
    
    
    file_put_contents($outJSON . "images.json", $jsonData);

  }


  // Local Variables:
  // firestarter: "gist -u 56ba0848da18fa5cc1ef %p"
  // End:
?>