feat: Extend php exception class, create generate Exception classes

Author: Harrison Ifeanyichukwu

src/Exceptions/FileNotFoundException.php

@@ -0,0 +1,16 @@
+<?php
+declare(strict_types = 1);
+
+namespace Forensic\FeedParser\Exceptions;
+
+use Exception;
+
+
+class FileNotFoundException extends Exception
+{
+    public function __construct(string $message, int $code = 0,
+        Exception $previous = null
+    ) {
+        Exception::__construct($message, $code, $previous);
+    }
+}

src/Exceptions/InvalidURLException.php

@@ -0,0 +1,16 @@
+<?php
+declare(strict_types = 1);
+
+namespace Forensic\FeedParser\Exceptions;
+
+use Exception;
+
+
+class InvalidURLException extends Exception
+{
+    public function __construct(string $message, int $code = 0,
+        Exception $previous = null
+    ) {
+        Exception::__construct($message, $code, $previous);
+    }
+}

src/Exceptions/ResourceNotFoundException.php

@@ -0,0 +1,14 @@
+<?php
+declare(strict_types = 1);
+
+namespace Forensic\FeedParser\Exceptions;
+use Exception;
+
+class ResourceNotFoundException extends Exception
+{
+    public function __construct(string $message, int $code = 0,
+        Exception $previous = null
+    ) {
+        parent::__construct($message, $code, $previous);
+    }
+}