Remove white-spaces, tabs and new-lines from screenshot urls before fetching in sync (#3)

* Remove white-spaces, tabs and new-lines from screenshot urls before fetching in sync

* Use trim instead of preg_replace to remove leading and trailing white spaces, tabs and new lines in screenshot urls

* Use trimmed url only to get data (not for base64 cache id)

sync.php

@@ -46,8 +46,9 @@ foreach($supportedVersions as $version) {
 		foreach($app['screenshots'] as $screenshot) {
 			$url = $screenshot['url'];
 			if(!file_exists(__DIR__ . '/cache/' . base64_encode($url))) {
-				if (substr($url, 0, 8) === 'https://') {
-					$data = file_get_contents($url);
+				$trimmedUrl = trim($url);
+				if (substr($trimmedUrl, 0, 8) === 'https://') {
+					$data = file_get_contents($trimmedUrl);
 					file_put_contents(__DIR__ . '/cache/' . base64_encode($url), $data);
 					echo(
 						sprintf(