diff vendor/symfony/http-foundation/ServerBag.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/http-foundation/ServerBag.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,102 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[e-mail]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpFoundation;
+
+/**
+ * ServerBag is a container for HTTP headers from the $_SERVER variable.
+ *
+ * @author Fabien Potencier <[e-mail]>
+ * @author Bulat Shakirzyanov <[e-mail]>
+ * @author Robert Kiss <[e-mail]>
+ */
+class ServerBag extends ParameterBag
+{
+    /**
+     * Gets the HTTP headers.
+     *
+     * @return array
+     */
+    public function getHeaders()
+    {
+        $headers = array();
+        $contentHeaders = array('CONTENT_LENGTH' => true, 'CONTENT_MD5' => true, 'CONTENT_TYPE' => true);
+        foreach ($this->parameters as $key => $value) {
+            if (0 === strpos($key, 'HTTP_')) {
+                $headers[substr($key, 5)] = $value;
+            }
+            // CONTENT_* are not prefixed with HTTP_
+            elseif (isset($contentHeaders[$key])) {
+                $headers[$key] = $value;
+            }
+        }
+
+        if (isset($this->parameters['PHP_AUTH_USER'])) {
+            $headers['PHP_AUTH_USER'] = $this->parameters['PHP_AUTH_USER'];
+            $headers['PHP_AUTH_PW'] = isset($this->parameters['PHP_AUTH_PW']) ? $this->parameters['PHP_AUTH_PW'] : '';
+        } else {
+            /*
+             * php-cgi under Apache does not pass HTTP Basic user/pass to PHP by default
+             * For this workaround to work, add these lines to your .htaccess file:
+             * RewriteCond %{HTTP:Authorization} ^(.+)$
+             * RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+             *
+             * A sample .htaccess file:
+             * RewriteEngine On
+             * RewriteCond %{HTTP:Authorization} ^(.+)$
+             * RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+             * RewriteCond %{REQUEST_FILENAME} !-f
+             * RewriteRule ^(.*)$ app.php [QSA,L]
+             */
+
+            $authorizationHeader = null;
+            if (isset($this->parameters['HTTP_AUTHORIZATION'])) {
+                $authorizationHeader = $this->parameters['HTTP_AUTHORIZATION'];
+            } elseif (isset($this->parameters['REDIRECT_HTTP_AUTHORIZATION'])) {
+                $authorizationHeader = $this->parameters['REDIRECT_HTTP_AUTHORIZATION'];
+            }
+
+            if (null !== $authorizationHeader) {
+                if (0 === stripos($authorizationHeader, 'basic ')) {
+                    // Decode AUTHORIZATION header into PHP_AUTH_USER and PHP_AUTH_PW when authorization header is basic
+                    $exploded = explode(':', base64_decode(substr($authorizationHeader, 6)), 2);
+                    if (count($exploded) == 2) {
+                        list($headers['PHP_AUTH_USER'], $headers['PHP_AUTH_PW']) = $exploded;
+                    }
+                } elseif (empty($this->parameters['PHP_AUTH_DIGEST']) && (0 === stripos($authorizationHeader, 'digest '))) {
+                    // In some circumstances PHP_AUTH_DIGEST needs to be set
+                    $headers['PHP_AUTH_DIGEST'] = $authorizationHeader;
+                    $this->parameters['PHP_AUTH_DIGEST'] = $authorizationHeader;
+                } elseif (0 === stripos($authorizationHeader, 'bearer ')) {
+                    /*
+                     * XXX: Since there is no PHP_AUTH_BEARER in PHP predefined variables,
+                     *      I'll just set $headers['AUTHORIZATION'] here.
+                     *      http://php.net/manual/en/reserved.variables.server.php
+                     */
+                    $headers['AUTHORIZATION'] = $authorizationHeader;
+                }
+            }
+        }
+
+        if (isset($headers['AUTHORIZATION'])) {
+            return $headers;
+        }
+
+        // PHP_AUTH_USER/PHP_AUTH_PW
+        if (isset($headers['PHP_AUTH_USER'])) {
+            $headers['AUTHORIZATION'] = 'Basic '.base64_encode($headers['PHP_AUTH_USER'].':'.$headers['PHP_AUTH_PW']);
+        } elseif (isset($headers['PHP_AUTH_DIGEST'])) {
+            $headers['AUTHORIZATION'] = $headers['PHP_AUTH_DIGEST'];
+        }
+
+        return $headers;
+    }
+}