Grab Apple Watch screenshots for apps using iTunes URL. Inspired by @stroughtonsmith

grab-screenshots.php

<?php

$screenshots = array();
$url = 'https://itunes.apple.com/us/app/citymapper-ultimate-real-time/id469463298?mt=8';

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_USERAGENT, "AppleWatchStore/1 CFNetwork/720.2.4 Darwin/14.1.0 (x86_64)");
curl_setopt($ch, CURLOPT_HTTPHEADER, array('X-Apple-Store-Front: 143441-1,20'));
curl_setopt($ch, CURLOPT_TIMEOUT, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

$content = json_decode(curl_exec($ch));

preg_match('/id(\d+)/', $url, $matches);
$id = $matches[1];

$screenshotsArr = $content->storePlatformData->{'product-dv-product'}->results->{$id}->screenshotsByType->appleWatch;

foreach($screenshotsArr as $screenshot) {
	$screenshot = $screenshot[0];
	$screenshots[] = $screenshot->url;
}

print_r($screenshots);