php url字符串截取路径的文件名和扩展名
- WBOYOriginal
- 2016-06-13 11:37:43914browse
php url字符串截取路径的文件名和扩展名
function retrieve($url)
{
preg_match('/\/([^\/]+\.[a-z]+)[^\/]*$/',$url,$match);
return $match[1];
}
function getExt($url)
{
$path=parse_url($url);
$str=explode('.',$path['path']);
return $str[1];
}
echo getExt('http://www.bkjia.com//fg.php?id=1');
?>
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