Some cleanup

Added observer function for custom fields (works better)

src/Endpoints/BaseEndpoint.php

@@ -90,9 +90,7 @@ public function getUri() { return $this->uri; }
      */
     protected function request(string $method, $path = '', array $options = [])
     {
-		$config = $this->di->get('config');
-
-        //TODO: replace with is_iterable() at PHP 7.1
+		//TODO: replace with is_iterable() at PHP 7.1
         if (is_array($path) || $path instanceof \Traversable) {
             return $this->requestMany($method, $path);
         } else {
@@ -106,7 +104,7 @@ protected function request(string $method, $path = '', array $options = [])
 				$response = $this->client->$method("$this->uri/$path", $options);
 			} catch (\RuntimeException $e) {
 				// Log the error and the last request info
-				$logger = new FileLogger($config['application']['loggingDir'] . date("d_m_y") . "-pwintegration.log");
+				$logger = new FileLogger('/tmp/' . date("d_m_y") . "-pwintegration.log");
 				$error = "Exception " . $e->getMessage() . "\n";
 
 				$transaction = end(CRM::$container);

src/SubResources/CustomField.php

@@ -19,7 +19,7 @@ class CustomField
     //those two are used by the PW API
     public $custom_field_definition_id;
     public $value;
-
+	
     //those two are just for consulting
     protected $name;
     protected $valueName;
@@ -113,5 +113,19 @@ public function __construct(string $idOrName, $value = null, $resource = null)
             $this->value = $value;
         }
     }
-
+
+	public function getValue() {
+		if (count($this->options) > 0) {
+			if ($this->type == "MultiSelect") {
+				$values = [];
+				foreach ($this->value as $val) {
+					$values[] = $this->options[$val];
+				}
+				return $values;
+			}
+			return $this->options[$this->value];
+		} else {
+			return $this->value;
+		}
+	}
 }