Rак получить строку, в формате Json.

$cookies=tmpfile();

$ch = curl_init("https://s.taobao.com/search?ajax=true&callback=&app=imgsearch&tfsid=TB1jNPyLFXXXXXxXFXXXXXXXXXX");

curl_setopt($ch, CURLOPT_USERAGENT, 'IE20');

curl_setopt($ch, CURLOPT_COOKIEJAR, $cookies);//используем куки

curl_setopt($ch, CURLOPT_COOKIEFILE, $cookies);

$page=curl_exec($ch);

curl_close($ch);

substr($page, 0, -1);

$json = json_decode($page,true);

print_r($page);

$cookies=tmpfile();
$ch = curl_init("https://s.taobao.com/search?ajax=true&callback=json&app=imgsearch&tfsid=TB1jNPyLFXXXXXxXFXXXXXXXXXX");
curl_setopt($ch, CURLOPT_USERAGENT, 'IE20');
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookies);//используем куки
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookies);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
$page=curl_exec($ch);
curl_close($ch);
$json = substr($page, 7, -2);
$json = json_decode(utf8_encode($json));
print_r($json);