Add scrutinizer checks, and attempt to create cache folders if they do not exist

.travis.yml

@@ -9,4 +9,12 @@ php:
   - 5.6
   - 7
   - hhvm
-  - nightly
+  - nightly
+
+script:
+  - mkdir -p build/logs
+  - phpunit --coverage-clover=coverage.clover
+
+after_script:
+    - wget https://scrutinizer-ci.com/ocular.phar
+    - php ocular.phar code-coverage:upload --format=php-clover coverage.clover

app/models/AnimeModel.php

@@ -174,9 +174,6 @@ class AnimeModel extends BaseApiModel {
 		$cache_file = "{$this->config->data_cache_path}/anime-{$status}.json";
 
 		$config = [
-			/*'query' => [
-				'username' => $this->config->hummingbird_username,
-			],*/
 			'allow_redirects' => false
 		];
 
@@ -207,6 +204,11 @@ class AnimeModel extends BaseApiModel {
 
 			if (( ! file_exists($cache_file)) || file_get_contents($cache_file) !== $output_json)
 			{
+				// Attempt to create the cache folder if it doesn't exist
+				if ( ! is_dir($this->config->data_cache_path))
+				{
+					mkdir($this->config->data_cache_path);
+				}
 				// Cache the call in case of downtime
 				file_put_contents($cache_file, json_encode($output));
 			}

app/models/MangaModel.php

@@ -111,6 +111,12 @@ class MangaModel extends BaseApiModel {
 			// Reorganize data to be more usable
 			$raw_data = $response->json();
 
+			// Attempt to create the cache dir if it doesn't exist
+			if ( ! is_dir($config->data_cache_path))
+			{
+				mkdir($config->data_cache_path);
+			}
+
 			// Cache data in case of downtime
 			file_put_contents($cache_file, json_encode($raw_data));
 		}