application/Functions.php


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<?php
/*
 * Copyright (c) 2011 - OpenSLX GmbH, RZ Uni Freiburg
 * This program is free software distributed under the GPL version 2.
 * See http://gpl.openslx.org/
 *
 * If you have any feedback please consult http://feedback.openslx.org/ and
 * send your suggestions, praise, or complaints to feedback@openslx.org
 *
 * General information about OpenSLX can be found at http://openslx.org/
 */
function randomString($name_laenge = 16) {
  $zeichen = "abcedfghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRTSUVWXYZ0123456789";
  $name_neu = "";

  mt_srand ((double) microtime() * 1000000);
  for ($i = 0; $i < $name_laenge; $i++ ) {
    $name_neu .= $zeichen {mt_rand (0, strlen($zeichen) - 1)};
  }
  return $name_neu;
}

function print_a() {
  $numargs = func_num_args();
  if($numargs > 1) {
    $out = '';
    ob_start();
    echo "<div style='background-color:#FFCC33;border:1px solid black;margin:3px;padding:5px;'>";
    for($a = 0; $a < $numargs; $a++)
      { print_a(func_get_arg($a)); }
    echo "</div>";
    $out .= ob_get_contents();
    ob_end_clean();
    echo $out;
  } else {
    echo "<pre style='background-color:#FFDF80;border:1px solid #000;margin:3px;padding:5px;'>";
    $a = func_get_arg(0);
    $a = (is_bool($a)) ? (($a) ? 'true' : 'false') : $a;
    print_r($a);
    echo "</pre>";
  }
}