source: extensions/SmiliesSupport/include/functions.inc.php @ 23234

<?php
if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

function get_first_file($path, $ext=null)
{
  $path  = rtrim($path, '/').'/';
  $handle = opendir($path);
  
  while ( false !== ($file=readdir($handle)) )
  {
    if ( $file!='.' && $file!='..' && is_file($path.$file) && (!is_array($ext) || in_array(get_extension($file), $ext)) )
    {
      closedir($handle);
      return $file;
    }
  }
  
  closedir($handle);
  return null;
}

function smiliessupport_get_list()
{
  if (!isset($_GET['action']) || $_GET['action']!='ss_preview') return;
  
  global $conf;
  
  $folder = SMILIES_DIR . ltrim($_GET['folder'], '/') . '/';
  
  $short = array();
  if (file_exists($folder.'smilies.txt'))
  {
    foreach (file($folder.'smilies.txt', FILE_IGNORE_NEW_LINES) as $v)
    {
      if (preg_match('#^([^\s]+)[\s]+(.+)$#', trim($v), $matches)) 
      {
        $short[ $matches[2] ][] = $matches[1];
      }
    }
  }

  $smilies = array();
  $handle = opendir($folder);
  while (false !== ($file = readdir($handle)))
  {
    if ( $file != '.' && $file != '..' && in_array(get_extension($file), $conf['smiliessupport']['ext']) )
    {
      $smilies[$file] = array('title'=>':'.get_filename_wo_extension($file).':', 'file'=>$file, 'short'=>@$short[$file]);
    }
  }
  closedir($handle);
  
  echo json_encode(array('path'=>$folder, 'smilies'=>$smilies));
  exit;
}

?>