<?
function get_content($url)
{
$content=file_get_contents($url);
return $content;
}


function intercept_str($str,$start,$end,$option){
		$strarr=explode($start,$str);//開始截取
		$tem=$strarr[1];//去掉$start前的字符
		if(empty($end)){
		return $tem;
		}else{
		$strarr=explode($end,$tem);
		if($option==1){
		return $strarr[0];
		}else{
		return $start.$strarr[0].$end;
		}
		}
}



?>