Gc\Layout\Model::fromIdentifier PHP Method

    public static function fromIdentifier($identifier)
    {
        $layoutTable = new Model();
        $row = $layoutTable->fetchRow($layoutTable->select(array('identifier' => $identifier)));
        $layoutTable->events()->trigger(__CLASS__, 'before.load', $layoutTable);
        if (!empty($row)) {
            $layoutTable = self::fromArray((array) $row);
            $layoutTable->events()->trigger(__CLASS__, 'after.load', $layoutTable);
            return $layoutTable;
        } else {
            $layoutTable->events()->trigger(__CLASS__, 'after.load.failed', $layoutTable);
            return false;
        }
    }

 public function testImportScript()
 {
     $this->assertFalse($this->object->import('<xml></xml>'));
     $this->assertFalse($this->object->import(''));
     $this->assertFalse($this->object->import('<a></b>'));
     $this->createUser();
     $this->createContent();
     $data = $this->object->export($this->what);
     $this->removeContent();
     $this->assertTrue($this->object->import($data));
     $view = ViewModel::fromIdentifier('ViewContentIdentifier');
     $layout = LayoutModel::fromIdentifier('LayoutContentIdentifier');
     $script = ScriptModel::fromIdentifier('ScriptContentIdentifier');
     $this->assertInstanceOf('Gc\\View\\Model', $view);
     $this->assertInstanceOf('Gc\\Layout\\Model', $layout);
     $this->assertInstanceOf('Gc\\Script\\Model', $script);
     //Test datatype
     $datatype = new DatatypeModel();
     $datatype = $datatype->fromArray($datatype->fetchRow($datatype->select(array('name' => 'DatatypeTest'))));
     $this->assertInstanceOf('Gc\\Datatype\\Model', $datatype);
     //Test document type
     $documentType = new DocumentTypeModel();
     $documentType = $documentType->fromArray($documentType->fetchRow($documentType->select(array('name' => 'DocumentType'))));
     $this->assertInstanceOf('Gc\\DocumentType\\Model', $documentType);
     $this->assertCount(1, $documentType->getDependencies());
     $this->assertCount(1, $documentType->getAvailableViews()->getViews());
     $tabs = $documentType->getTabs();
     $this->assertCount(1, $tabs);
     $properties = $tabs[0]->getProperties();
     $this->assertCount(1, $properties);
     //Test document
     $document = DocumentModel::fromUrlKey('');
     $this->assertInstanceOf('Gc\\Document\\Model', $document);
     $property = $document->getProperty('azd');
     $this->assertInstanceof('Gc\\Property\\Model', $property);
     $this->assertEquals('string', $property->getValue());
     $document->delete();
     //Delete data
     $properties[0]->delete();
     $tabs[0]->delete();
     $datatype->delete();
     $view->delete();
     $script->delete();
     $layout->delete();
     $documentType->delete();
     $this->removeUser();
 }