PHP5盗链函数(referfile)[网站编程]

功效:任何故‘HTTP_REFERER’为主要特点的防盗链技术将通通失效,瞬息间便灰飞烟灭.

/**
@titleHP5盗链函数
@author:axgle
@filename:referer.php
@contents:This is a demo that show referer made success
*/

if($_GET['id']) {
echo $_SERVER['HTTP_REFERER'];
} else {
echo referfile('http://localhost/referer.php?id=1','http://axgle.is.good/');

}

function referfile($url,$refer='') {
$opt=array('http'=>array('header'=>"Referer:$refer");
$context=stream_context_create($opt);
return file_get_contents($url,false,$context);
}

?>