Add logging & some better error handling

src/ImageResizer.php

@@ -3,10 +3,12 @@ error_reporting(E_ERROR | E_PARSE);
 
 require_once './vendor/autoload.php';
 
+use ImageResizer\Lib\FileLogger;
 use ImageResizer\Lib\Resizer;
 use ImageResizer\Lib\SqliteImageDb;
 use ImageResizer\Models\ResizeParams;
 
+$logger = new FileLogger("resizer.log");
 $dotenv = Dotenv\Dotenv::createImmutable([__DIR__, __DIR__ . "/.."]);
 $dotenv->load();
 
@@ -15,6 +17,12 @@ $imageDb = new SqliteImageDb(new PDO("sqlite:{$_ENV["db_name"]}"));
 $imgPath = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
 $params = new ResizeParams($_GET);
 
-$resizer = new Resizer($imageDb);
+$resizer = new Resizer($imageDb, $logger);
 
-echo $resizer->performResize($imgPath, $params);
+try {
+    $resizer->performResize($imgPath, $params);
+} catch (\Exception $e) {
+    $logger->error($e->getMessage());
+    http_response_code(500);
+    echo "Internal Server Error";
+}