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<?php
error_reporting(0);
function cleanCallback( $callback ) {
return preg_replace( '/[^a-z0-9_]/i', '', $callback );
}
$callback = $_REQUEST['callback'];
if ( ! $callback ) {
$callback = explode("?",end(explode("/",$_SERVER['REQUEST_URI'])));
$callback = $callback[0];
}
$json = $_REQUEST['json'] ?
'[ { "name": "John", "age": 21 }, { "name": "Peter", "age": 25 } ]' :
'{ "data": { "lang": "en", "length": 25 } }';
echo cleanCallback( $callback ) . '(' . $json . ')';
?>
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