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<?php
// Permissions
$file_perms = 0644;
$dir_perms = 0755;
//
// This object lets you search for one or more files
// in one or more directories using regular expressions
// with the option to search sub directories and ignore case.
//
class file_search
{
  var $found = array();
  var $dirs = array();
  function file_search($files, $dirs = '.', $sub = 1, $case = 0)
  {
    $dirs = (!is_array($dirs)) ? array($dirs) : $dirs;
    foreach ($dirs as $dir)
    {
      $dir .= (!ereg('/$', $dir)) ? '/' : '';
      $directory = @opendir($dir);
      while (($file = @readdir($directory)) !== FALSE)
      {
        if ($file != '.' && $file != '..')
        {
          if ($sub && is_dir($dir . $file))
          {
            $this->dirs[] = $dir . $file;
            $this->file_search($files, $dir . $file, $sub, $case);
          }
          else
          {
            $files = (!is_array($files)) ? array($files) : $files;
            foreach ($files as $target)
            {
              $tar_ext = substr(strrchr($target, '.'), 1);
              $tar_name = substr($target, 0, strrpos($target, '.'));
              $fil_ext = substr(strrchr($file, '.'), 1);
              $fil_name = substr($file, 0, strrpos($file, '.'));
              $ereg = ($case) ? 'ereg' : 'eregi';
              if ($ereg($tar_name, $fil_name) && eregi($tar_ext, $fil_ext))
              {
                $this->found[] = $dir . $file;
              }
            }
          }
        }
      }
    }
  }
}
function chmod_batch($array, $chmod, $display = 1)
{
  if (empty($array))
  {
    return false;
  }
  foreach ($array as $file)
  {
    if (basename($file) == basename(__FILE__))
    {
      continue;
    }
    $perms = substr(sprintf('%o', $chmod), -4);
    $fileperms = substr(sprintf('%o', fileperms($file)), -4);
    clearstatcache();
    if ($perms != $fileperms)
    {
      chmod($file, $chmod);
      $newperms = substr(sprintf('%o', fileperms($file)), -4);
      $message = ($newperms == $perms) ? '<b>success</b>' : '<i>fail</i>';
    }
    else
    {
      $message = 'no change';
    }
    if ($display)
    {
      echo "$file: $fileperms -> $perms $message<br />\n";
    }
  }
}
// Search
$search = new file_search('^.+$.php');
// chmod files found
echo '<h3>Files</h3>';
chmod_batch($search->found, $file_perms);
// chmod directories found
echo '<h3>Directories</h3>';
chmod_batch($search->dirs, $dir_perms);
?>