Version 1

[yaffs-website] / vendor / zendframework / zend-diactoros / src / Response / InjectContentTypeTrait.php

diff --git a/vendor/zendframework/zend-diactoros/src/Response/InjectContentTypeTrait.php b/vendor/zendframework/zend-diactoros/src/Response/InjectContentTypeTrait.php
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+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @see       http://github.com/zendframework/zend-diactoros for the canonical source repository
+ * @copyright Copyright (c) 2015-2016 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
+ */
+
+namespace Zend\Diactoros\Response;
+
+trait InjectContentTypeTrait
+{
+    /**
+     * Inject the provided Content-Type, if none is already present.
+     *
+     * @param string $contentType
+     * @param array $headers
+     * @return array Headers with injected Content-Type
+     */
+    private function injectContentType($contentType, array $headers)
+    {
+        $hasContentType = array_reduce(array_keys($headers), function ($carry, $item) {
+            return $carry ?: (strtolower($item) === 'content-type');
+        }, false);
+
+        if (! $hasContentType) {
+            $headers['content-type'] = [$contentType];
+        }
+
+        return $headers;
+    }
+}