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<?php |
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namespace Palmtree\Container; |
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use Symfony\Component\Yaml\Yaml; |
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class ContainerFactory |
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{ |
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/** |
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* @param string $configFile |
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* |
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* @return Container |
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*/ |
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public static function create($configFile) |
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{ |
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$yaml = static::parseYamlFile($configFile); |
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if (!isset($yaml['services'])) { |
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$yaml['services'] = []; |
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} |
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if (!isset($yaml['parameters'])) { |
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$yaml['parameters'] = []; |
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} |
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$container = new Container($yaml['services'], $yaml['parameters']); |
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// Parse again after the container again to import PHP files |
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static::parseYamlFile($configFile, $container); |
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$container->instantiateServices(); |
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return $container; |
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} |
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/** |
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* @param string $file |
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* @param Container|null $container |
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* |
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* @return mixed |
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*/ |
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private static function parseYamlFile($file, $container = null) |
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{ |
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$data = Yaml::parse(file_get_contents($file)); |
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if (isset($data['imports'])) { |
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$data = static::parseImports($data, dirname($file), $container); |
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} |
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return $data; |
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} |
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/** |
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* @param string $file |
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* @param Container $container |
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*/ |
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private static function parsePhpFile($file, Container $container) |
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{ |
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require $file; |
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} |
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/** |
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* @param array $data |
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* @param string $dir |
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* @param Container|null $container |
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* |
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* @return mixed |
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*/ |
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private static function parseImports($data, $dir, $container = null) |
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{ |
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foreach ($data['imports'] as $key => $import) { |
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$resource = self::getImportResource($dir, $import); |
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$extension = pathinfo($resource, PATHINFO_EXTENSION); |
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if ($extension === 'yml' || $extension === 'yaml') { |
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$data = array_replace_recursive($data, static::parseYamlFile($resource)); |
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unset($data['imports'][$key]); |
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} elseif ($extension === 'php' && $container instanceof Container) { |
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static::parsePhpFile($resource, $container); |
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unset($data['imports'][$key]); |
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} |
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} |
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return $data; |
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} |
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private static function getImportResource($dir, $import) |
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{ |
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$resource = $import['resource']; |
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// Prefix the directory if resource is not an absolute path |
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if ($resource[0] !== DIRECTORY_SEPARATOR && !preg_match('~\A[A-Z]:(?![^/\\\\])~i', $resource)) { |
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$resource = "$dir/$resource"; |
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} |
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return $resource; |
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} |
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} |
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palmtreephp /
container
