Update PatternLabListener.php

Since these 2 pull requests haven't been accepted, I forked the project:
pattern-lab#7
pattern-lab#8

Author: nerfchicken

src/PatternLab/Faker/PatternLabListener.php

@@ -28,20 +28,24 @@ class PatternLabListener extends \PatternLab\Listener {
   public function __construct() {
 
     // add listener
-    $this->addListener("patternData.dataLoaded","fakeContent");
+    $this->addListener("patternData.lineageHelperEnd","fakeContent");
 
     // set-up locale
     $locale = Config::getOption("plugins.faker.locale");
     $locale = ($locale) ? $locale : "en_US";
     $this->locale = $locale;
-    
-    // set-up time zone if not already set to prevent errors in PHP 5.4+
-    if (!ini_get('date.timezone')) {
-      date_default_timezone_set('UTC');
-    }
+
+    // Setup Faker seed directive, so we can controll the faker generated results..
+    $setUniqueResults = Config::getOption("plugins.faker.setUniqueResults");
 
     // set-up Faker
     $this->faker = \Faker\Factory::create($locale);
+    
+    // Force seed generator to produce the same results.
+    if (!empty($setUniqueResults)) {
+      $this->faker->seed($setUniqueResults);
+    }
+
     $this->faker->addProvider(new \Faker\Provider\Color($this->faker));
     $this->faker->addProvider(new \Faker\Provider\Payment($this->faker));
     $this->faker->addProvider(new \Faker\Provider\DateTime($this->faker));