Initial Commit

2021-06-01 19:54:59 +02:00
commit 052cbe3038
17 changed files with 1004 additions and 0 deletions
@@ -0,0 +1,118 @@
+<?php
+
+namespace GermanAirlinesVa\Graphql\Classes;
+
+use App;
+use Config;
+use Cms\Classes\Controller;
+use Cms\Classes\CmsException;
+use Cms\Classes\ComponentManager;
+
+
+class GraphController// extends Controller
+{
+
+    protected $graph;
+
+    /**
+     * @var self Cache of self
+     */
+    protected static $instance;
+
+
+    /**
+     * Creates the controller.
+     */
+    public function __construct($graph, $args)
+    {
+        $this->graph = $graph;
+        $this->router = new GraphRouter($args);
+
+        self::$instance = $this;
+    }
+
+    /**
+     * Returns an existing instance of the controller.
+     * If the controller doesn't exists, returns null.
+     * @return mixed Returns the controller object or null.
+     */
+    public static function getController()
+    {
+        return self::$instance;
+    }
+
+    public function component($alias) {
+        if (isset($this->graph->components[$alias])) {
+            return $this->graph->components[$alias];
+        }
+
+        foreach ($this->graph->settings['components'] as $component => $properties) {
+            list($name, $component_alias) = strpos($component, ' ')
+                ? explode(' ', $component)
+                : [$component, $component];
+
+            if ($component_alias == $alias) {
+                // make component
+                $manager = ComponentManager::instance();
+
+                if (!$componentObj = $manager->makeComponent($name, null, $properties)) {
+                    throw new CmsException(Lang::get('cms::lang.component.not_found', ['name' => $name]));
+                }
+
+                $this->setComponentPropertiesFromParams($componentObj, $this->router->getParameters());
+                $componentObj->init();
+
+                $componentObj->alias = $alias;
+                $this->graph->components[$alias] = $componentObj;
+
+                return $componentObj;
+            }
+        }
+    }
+
+    /**
+     * Sets component property values from partial parameters.
+     * The property values should be defined as {{ param }}.
+     * @param ComponentBase $component The component object.
+     * @param array $parameters Specifies the partial parameters.
+     */
+    protected function setComponentPropertiesFromParams($component, $parameters = [])
+    {
+        $properties = $component->getProperties();
+        $routerParameters = $this->router->getParameters();
+
+        foreach ($properties as $propertyName => $propertyValue) {
+            if (is_array($propertyValue)) {
+                continue;
+            }
+
+            $matches = [];
+            if (preg_match('/^\{\{([^\}]+)\}\}$/', $propertyValue, $matches)) {
+                $paramName = trim($matches[1]);
+
+                if (substr($paramName, 0, 1) == ':') {
+                    $routeParamName = substr($paramName, 1);
+                    $newPropertyValue = $routerParameters[$routeParamName] ?? null;
+                }
+                else {
+                    $newPropertyValue = $parameters[$paramName] ?? null;
+                }
+
+                $component->setProperty($propertyName, $newPropertyValue);
+                $component->setExternalPropertyName($propertyName, $paramName);
+            }
+        }
+    }
+
+    /**
+     * Returns a routing parameter.
+     * @param string $name Routing parameter name.
+     * @param string $default Default to use if none is found.
+     * @return string
+     */
+    public function param($name, $default = null)
+    {
+        return $this->router->getParameter($name, $default);
+    }
+
+}