improve display of errors

Author: dvlpr1996

src/exceptions/FileDoesNotExistsException.php

@@ -6,8 +6,13 @@
 
 class FileDoesNotExistsException extends Exception
 {
-    public function __construct(string $message, int $statusCode = 500)
+    public function __construct(string $message, int $statusCode = 500, $previous = null)
     {
-        parent::__construct($message, $statusCode);
+        parent::__construct($message, $statusCode, $previous);
+    }
+
+    public function __toString()
+    {
+        return __CLASS__ . ' : ' . $this->message;
     }
 }

src/exceptions/LanguageFileIsNotArrayException.php

@@ -6,8 +6,13 @@
 
 class LanguageFileIsNotArrayException extends Exception
 {
-    public function __construct(string $message, int $statusCode = 500)
+    public function __construct(string $message, int $statusCode = 500, $previous = null)
     {
-        parent::__construct($message, $statusCode);
+        parent::__construct($message, $statusCode, $previous);
+    }
+
+    public function __toString()
+    {
+        return __CLASS__ . ' : ' . $this->message;
     }
 }

src/exceptions/UrlIsNotValidException.php

@@ -6,8 +6,13 @@
 
 class UrlIsNotValidException extends Exception
 {
-    public function __construct(string $message, int $statusCode = 500)
+    public function __construct(string $message, int $statusCode = 500, $previous = null)
     {
-        parent::__construct($message, $statusCode);
+        parent::__construct($message, $statusCode, $previous);
+    }
+
+    public function __toString()
+    {
+        return __CLASS__ . ' : ' . $this->message;
     }
 }