Initial xentral_oss_20.3.c9ffacf

2021-05-21 08:49:41 +02:00
parent 5406e4a551
commit 34e5ac43d9
18884 changed files with 2109867 additions and 0 deletions
@@ -0,0 +1,69 @@
+<?php
+
+namespace Xentral\Components\Http\Collection;
+
+class ServerParameter extends ReadonlyParameterCollection
+{
+    /**
+     * Returns all http request headers
+     *
+     * Emulates php's getallheaders() function
+     * getallheaders is not available in all environments
+     *
+     * @return array
+     */
+    public function getHeaders()
+    {
+        $header = [];
+
+        if (isset($this->params['CONTENT_TYPE'])) {
+            $header['Content-Type'] = $this->params['CONTENT_TYPE'];
+        }
+
+        foreach ($this->params as $name => $value) {
+            if (strpos($name, 'HTTP_') === 0) {
+                $header[$this->transformHeaderName($name)] = $value;
+            }
+        }
+
+        // Auth-Header ist bereits gesetzt durch $_SERVER[HTTP_AUTHORIZATION]
+        if (!empty($header['Authorization'])) {
+            return $header;
+        }
+
+        // Basic-Auth
+        if (isset($this->params['PHP_AUTH_USER'])) {
+            $authString = base64_encode($this->params['PHP_AUTH_USER'] . ':' . $this->params['PHP_AUTH_PW']);
+            $header['Authorization'] = sprintf('Basic %s', $authString);
+        }
+
+        // Digest-Auth
+        if (isset($this->params['PHP_AUTH_DIGEST'])) {
+            $header['Authorization'] = sprintf('Digest %s', $this->params['PHP_AUTH_DIGEST']);
+        }
+
+        return $header;
+    }
+
+    /**
+     * Transform header names
+     *
+     * Transforms php $_SERVER formattet header names to
+     * Browser style formatted header names.
+     *
+     * @example Transforms "HTTP_USER_AGENT" to "User-Agent"
+     *
+     * @param string $name
+     *
+     * @return string
+     */
+    private function transformHeaderName($name)
+    {
+        $name = substr($name, 5); // HTTP-Prefix entfernen
+        $name = (string)str_replace('_', ' ', $name);
+        $name = strtolower($name);
+        $name = ucwords($name);
+
+        return str_replace(' ', '-', $name);
+    }
+}