New exception used when a required header is missing from the request.

Author: na2axl

src/WaterPipe/Exceptions/MissingHeaderException.php

@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * WaterPipe - URL routing framework for PHP
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * @category  Library
+ * @package   WaterPipe
+ * @author    Axel Nana <[email protected]>
+ * @copyright 2018 Aliens Group, Inc.
+ * @license   MIT <https://github.com/ElementaryFramework/WaterPipe/blob/master/LICENSE>
+ * @version   1.3.0
+ * @link      http://waterpipe.na2axl.tk
+ */
+
+namespace ElementaryFramework\WaterPipe\Exceptions;
+
+class MissingHeaderException extends \Exception
+{
+    public function __construct(string $headerName)
+    {
+        parent::__construct("A required HTTP header is missing from the request: {$headerName}");
+    }
+}