<?php 
function RunMagicQuotes(&$str)
{
	if(!get_magic_quotes_gpc()) {
		if( is_array($str) )
			foreach($str as $key => $val) $str[$key] = RunMagicQuotes($val);
		else
			$str = addslashes($str);
	}
	return $str;
}

function gdversion()
{
  //没启用php.ini函数的情况下如果有GD默认视作2.0以上版本
  if(!function_exists('phpinfo'))
  {
  	if(function_exists('imagecreate')) return '2.0';
  	else return 0;
  }
  else
  {
    ob_start();
    phpinfo(8);
    $module_info = ob_get_contents();
    ob_end_clean();
    if(preg_match("/\bgd\s+version\b[^\d\n\r]+?([\d\.]+)/i", $module_info,$matches)) {   $gdversion_h = $matches[1];  }
    else {  $gdversion_h = 0; }
    return $gdversion_h;
  }
}

function GetBackAlert($msg,$isstop=0)
{
	global $s_lang;
	$msg = str_replace('"','`',$msg);
  if($isstop==1) $msg = "<script>\r\n<!--\r\n alert(\"{$msg}\");\r\n-->\r\n</script>\r\n";
  else $msg = "<script>\r\n<!--\r\n alert(\"{$msg}\");history.go(-1);\r\n-->\r\n</script>\r\n";
  $msg = "<meta http-equiv=content-type content='text/html; charset={$s_lang}'>\r\n".$msg;
  return $msg;
}


function TestWrite($d)
{
	$tfile = '_ssea.txt';
	$d = m_ereg_replace('/$','',$d);
	$fp = @fopen($d.'/'.$tfile,'w');
	if(!$fp) return false;
	else
	{
		fclose($fp);
		$rs = @unlink($d.'/'.$tfile);
		if($rs) return true;
		else return false;
	}
}
?>