Add providers plugin.

2014-12-29 16:19:43 +01:00
parent 633be6a2bc
commit 9059c74e62
4 changed files with 266 additions and 4 deletions
--- a/src/Netzmacht/Contao/Leaflet/Mapper/Layer/ProviderLayerMapper.php
+++ b/src/Netzmacht/Contao/Leaflet/Mapper/Layer/ProviderLayerMapper.php
@@ -0,0 +1,103 @@
+<?php
+
+/**
+ * @package    dev
+ * @author     David Molineus <david.molineus@netzmacht.de>
+ * @copyright  2014 netzmacht creative David Molineus
+ * @license    LGPL 3.0
+ * @filesource
+ *
+ */
+
+namespace Netzmacht\Contao\Leaflet\Mapper\Layer;
+
+
+use Netzmacht\Contao\Leaflet\Mapper\AbstractLayerMapper;
+use Netzmacht\Contao\Leaflet\Mapper\DefinitionMapper;
+use Netzmacht\LeafletPHP\Definition;
+
+class ProviderLayerMapper extends AbstractLayerMapper
+{
+    /**
+     * Class of the model being build.
+     *
+     * @var string
+     */
+    protected static $modelClass = 'Netzmacht\Contao\Leaflet\Model\LayerModel';
+
+    /**
+     * Class of the definition being created.
+     *
+     * @var string
+     */
+    protected static $definitionClass = 'Netzmacht\LeafletPHP\Plugins\LeafletProviders\Provider';
+
+    /**
+     * Layer type.
+     *
+     * @var string
+     */
+    protected static $type = 'provider';
+
+    /**
+     * Registered providers.
+     *
+     * @var array
+     */
+    private $providers;
+
+    /**
+     * Construct.
+     *
+     * @SuppressWarnings(PHPMD.Superglobals)
+     */
+    public function __construct()
+    {
+        $this->providers = &$GLOBALS['LEAFLET_TILE_PROVIDERS'];
+
+        parent::__construct();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function createInstance(\Model $model, DefinitionMapper $mapper)
+    {
+        if (isset($this->providers[$model->tile_provider]['class'])) {
+            $class = $this->providers[$model->tile_provider]['class'];
+        } else {
+            $class = static::$definitionClass;
+        }
+
+        $reflector = new \ReflectionClass($class);
+        $instance  = $reflector->newInstanceArgs($this->buildConstructArguments($model, $mapper));
+
+        return $instance;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doBuild(Definition $definition, \Model $model, DefinitionMapper $builder)
+    {
+        if (!empty($this->providers[$model->tile_provider]['options'])) {
+            $this->applyOptions(
+                $this->providers[$model->tile_provider]['options'],
+                $definition,
+                $model
+            );
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function buildConstructArguments(\Model $model, DefinitionMapper $mapper)
+    {
+        return array(
+            $model->alias ?: ('layer_' . $model->id),
+            $model->tile_provider,
+            $model->tile_provider_variant ?: null
+        );
+    }
+}