getimages.php

<?php
if(isset($_GET['url'])) 
{
	echo "in";

	$url = $_GET['url'];

	echo $url;

	$images = glob($url."*.{jpg,jpeg,png,gif}", GLOB_BRACE);
	print_r($images);

	$arr = '';

	foreach($images as $image)
	{
		$arr[] = "$image";
	}

	header('Content-type: application/json');
    echo json_encode(array('images'=>$arr));
}
else
	echo "url not set";
?>