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   1  <?php
   2  
   3  /**
   4   * Helper class with some filesystem utilities.
   5   */
   6  class TestUtils {
   7  
   8      /**
   9       * converts path to unix-like on windows OS
  10       * @param string $path UNIX-like path to be converted
  11       * @return string
  12       */
  13      public static function w2u($path) {
  14          return isWindows() ? str_replace('\\', '/', $path) : $path;
  15      }
  16  
  17      /**
  18       * helper for recursive copy()
  19       *
  20       * @static
  21       * @param $destdir string
  22       * @param $source string
  23       */
  24      public static function rcopy($destdir, $source) {
  25          if (!is_dir($source)) {
  26              copy($source, $destdir.'/'.basename($source));
  27          } else {
  28              $newdestdir = $destdir.'/'.basename($source);
  29              if (!is_dir($newdestdir)) {
  30                  mkdir($newdestdir);
  31              }
  32  
  33              $dh = dir($source);
  34              while (false !== ($entry = $dh->read())) {
  35                  if ($entry == '.' || $entry == '..') {
  36                      continue;
  37                  }
  38                  TestUtils::rcopy($newdestdir, $source.'/'.$entry);
  39              }
  40              $dh->close();
  41          }
  42      }
  43  
  44      /**
  45       * helper for recursive rmdir()/unlink()
  46       *
  47       * @static
  48       * @param $target string
  49       */
  50      public static function rdelete($target) {
  51          if (!is_dir($target)) {
  52              unlink($target);
  53          } else {
  54              $dh = dir($target);
  55              while (false !== ($entry = $dh->read())) {
  56                  if ($entry == '.' || $entry == '..') {
  57                      continue;
  58                  }
  59                  TestUtils::rdelete("$target/$entry");
  60              }
  61              $dh->close();
  62              rmdir($target);
  63          }
  64      }
  65  
  66      /**
  67       * helper to append text to a file
  68       *
  69       * @static
  70       * @param $file string
  71       * @param $text string
  72       */
  73      public static function fappend($file, $text) {
  74          $fh = fopen($file, 'a');
  75          fwrite($fh, $text);
  76          fclose($fh);
  77      }
  78  
  79  }