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<?php |
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namespace Magium\Configuration\View\Controllers; |
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use Interop\Container\ContainerInterface; |
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use Magium\Configuration\Config\BuilderInterface; |
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use Magium\Configuration\Config\Repository\ConfigInterface; |
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use Magium\Configuration\Config\Repository\ConfigurationRepository; |
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use Magium\Configuration\Config\MergedStructure; |
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use Magium\Configuration\Config\Storage\StorageInterface; |
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use Magium\Configuration\Source\SourceInterface; |
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use Magium\Configuration\View\UnableToCreateInstanceException; |
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use Magium\Configuration\View\ViewConfiguration; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Zend\View\Model\ViewModel; |
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class View implements ControllerInterface |
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{ |
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protected $viewConfiguration; |
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protected $builder; |
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protected $mergedConfiguration; |
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protected $storage; |
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protected $container; |
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protected $context; |
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public function __construct( |
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ViewConfiguration $viewConfiguration, |
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BuilderInterface $builder, |
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MergedStructure $mergedConfiguration, |
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StorageInterface $storage, |
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$context, |
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ContainerInterface $container = null |
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) |
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{ |
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$this->viewConfiguration = $viewConfiguration; |
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$this->mergedConfiguration = $mergedConfiguration; |
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$this->builder = $builder; |
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$this->container = $container; |
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$this->context = $context; |
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$this->storage = $storage; |
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} |
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public function execute(ServerRequestInterface $request) |
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{ |
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$params = $request->getQueryParams(); |
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if (!isset($params['context'])) { |
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$params['context'] = ConfigurationRepository::CONTEXT_DEFAULT; |
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} |
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$groups = $this->buildSectionArray($params['section']); |
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$viewModel = new ViewModel([ |
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'groups' => $groups, |
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'section' => $params['section'] |
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]); |
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$viewModel->setTemplate($this->viewConfiguration->getViewFile()); |
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return $viewModel; |
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} |
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/** |
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* @param $class |
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* @return SourceInterface |
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* @throws UnableToCreateInstanceException |
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*/ |
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public function getSource($class) |
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{ |
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if ($this->container instanceof ContainerInterface) { |
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if ($this->container->has($class)) { |
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return $this->container->get($class); |
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} |
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} |
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$reflectionClass = new \ReflectionClass($class); |
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if (!$reflectionClass->implementsInterface(SourceInterface::class)) { |
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throw new UnableToCreateInstanceException('Source model must implement ' . SourceInterface::class); |
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} |
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if (!$reflectionClass->getConstructor() || count($reflectionClass->getConstructor()->getParameters()) == 0) { |
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return $reflectionClass->newInstance(); |
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} |
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throw new UnableToCreateInstanceException('If a source model requires constructor parameters a service manager or DI container must be provided'); |
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} |
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public function getStorage() |
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{ |
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return $this->storage; |
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} |
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public function getContext() |
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{ |
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return $this->context; |
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} |
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public function buildSectionArray($section) |
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{ |
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$xpath = sprintf('//s:section[@identifier="%s" and not(@hidden="yes")]/s:group[not(@hidden="yes")]/s:element[not(@hidden="yes")]', $section); |
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$this->mergedConfiguration->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration'); |
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$nodes = $this->mergedConfiguration->xpath($xpath); |
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$groups = []; |
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foreach ($nodes as $node) { |
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/* @var $node \SimpleXMLElement */ |
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$group = $node->xpath('..')[0]; |
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$groupIdentifier = $name = (string)$group['identifier']; |
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if (!isset($groups[$groupIdentifier])) { |
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if (isset($group['label'])) { |
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$name = (string)$group['label']; |
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} |
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$groups[$groupIdentifier] = [ |
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'label' => $name, |
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'children' => [] |
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]; |
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} |
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$identifier = $label = (string)$node['identifier']; |
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$permittedValues = $source = []; |
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$description = ''; |
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$type = 'text'; |
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if (isset($node['label'])) { |
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$label = (string)$node['label']; |
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} |
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if (isset($node->description)) { |
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$description = (string)$node->description; |
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} |
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if (isset($node->permittedValues)) { |
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foreach ($node->permittedValues->value as $value) { |
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$permittedValues[] = (string)$value; |
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} |
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} |
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if (isset($node['type'])) { |
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$type = (string)$node['type']; |
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} |
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if (isset($node['source'])) { |
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$source = $this->getSource((string)$node['source'])->getSourceData(); |
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} |
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$path = $this->generatePath($node); |
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$value = $this->getStorage()->getValue($path, $this->getContext()); |
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$groups[$groupIdentifier]['children'][$identifier] = [ |
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'path' => $path, |
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'value' => $value, |
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'source' => $source, |
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'permittedValues' => $permittedValues, |
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'type' => $type, |
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'description' => $description, |
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'label' => $label |
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]; |
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} |
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return $groups; |
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} |
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protected function generatePath(\SimpleXMLElement $node) |
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{ |
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$element = (string)$node['identifier']; |
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$node = $node->xpath('..')[0]; |
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$group = (string)$node['identifier']; |
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$node = $node->xpath('..')[0]; |
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$section = (string)$node['identifier']; |
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return sprintf('%s/%s/%s', $section, $group, $element); |
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} |
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} |
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magium /
configuration-manager
