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<?php |
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namespace Bavix\Router; |
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abstract class Rule implements \Serializable, \JsonSerializable |
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{ |
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use Attachable; |
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public const DEFAULT_REGEX = '[\w-]+'; |
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/** |
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* @var string |
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*/ |
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protected $_protocol; |
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/** |
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* @var string |
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*/ |
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protected $_host; |
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/** |
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* @var null|string |
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*/ |
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protected $type; |
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/** |
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* @var null|Path |
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*/ |
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protected $path; |
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/** |
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* @var null|array |
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*/ |
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protected $methods; |
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/** |
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* @var array |
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*/ |
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protected $defaults; |
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/** |
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* @var array |
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*/ |
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protected $extends; |
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/** |
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* @var string |
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*/ |
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protected $defaultRegex; |
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/** |
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* Rule constructor. |
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* |
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* @param string $key |
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* @param iterable $storage |
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* @param null|self $parent |
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*/ |
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public function __construct(string $key, $storage, ?self $parent = null) |
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{ |
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$this->prepare(); |
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$this->initializer($key, $storage); |
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if ($parent) { |
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$this->beforePrepare($parent); |
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} |
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$this->pathInit(); |
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if ($parent) { |
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$this->afterPrepare($parent); |
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} |
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} |
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/** |
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* @return string |
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*/ |
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public function getName(): string |
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{ |
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return $this->_name; |
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} |
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/** |
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* @return string |
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*/ |
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public function getProtocol(): string |
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{ |
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return $this->_protocol; |
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} |
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/** |
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* @return string |
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*/ |
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public function getHost(): string |
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{ |
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return $this->_host; |
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} |
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/** |
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* @return Path |
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*/ |
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public function getPath(): Path |
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{ |
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return $this->path; |
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} |
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/** |
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* @return null|array |
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*/ |
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public function getMethods(): ?array |
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{ |
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return $this->methods; |
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} |
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/** |
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* @return array |
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*/ |
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public function getExtends(): array |
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{ |
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return (array)$this->extends; |
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} |
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/** |
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* @return array |
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*/ |
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public function getDefaults(): array |
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{ |
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return (array)$this->defaults; |
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} |
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/** |
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* @return string |
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*/ |
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public function getDefaultRegex(): string |
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{ |
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return $this->defaultRegex ?: self::DEFAULT_REGEX; |
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} |
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/** |
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* @param Path|null $path |
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*/ |
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protected function hinge(?Path $path): void |
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{ |
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if ($this->path && $path) { |
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$this->path->hinge($path); |
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return; |
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} |
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$this->path = $path ?? $this->path; |
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} |
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/** |
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* @param string $name |
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* @param self $parent |
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*/ |
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protected function arrayMerge(string $name, self $parent): void |
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{ |
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$this->$name = \array_merge( |
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(array)$parent->$name, |
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(array)$this->$name |
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); |
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} |
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/** |
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* @param self $parent |
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* @return void |
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*/ |
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protected function beforePrepare(self $parent): void |
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{ |
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$this->defaultRegex = $this->defaultRegex ?: $parent->defaultRegex; |
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} |
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/** |
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* @param self $parent |
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* @return void |
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*/ |
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protected function afterPrepare(self $parent): void |
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{ |
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$this->hinge($parent->path); |
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$this->_protocol = $parent->protocol ?? $parent->_protocol ?? $this->_protocol; |
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$this->_host = $parent->host ?? $parent->_host ?? $this->_host; |
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$this->_name = $parent->_name . '.' . $this->_name; |
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$this->methods = $this->methods ?? $parent->methods; |
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$this->arrayMerge('defaults', $parent); |
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$this->arrayMerge('extends', $parent); |
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} |
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/** |
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* Returns an array of two elements. |
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* |
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* The first parameter is path, |
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* the second is an array of regular expressions. |
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* |
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* @return array |
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*/ |
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protected function pathExtract(): array |
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{ |
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$regExp = []; |
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$path = $this->path; |
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if (\is_array($this->path)) { |
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$regExp = \array_pop($this->path); |
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$path = \array_pop($this->path); |
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} |
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return [$path, $regExp]; |
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} |
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/** |
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* if this.path === string then new Path(string, []) |
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* else this.path === array then new Path(...this.path) |
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*/ |
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protected function pathInit(): void |
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{ |
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[$path, $regExp] = $this->pathExtract(); |
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$this->path = null; |
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if ($path) { |
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$this->path = new Path($this->getDefaultRegex(), $path, $regExp); |
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} |
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} |
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/** |
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* @return void |
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*/ |
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protected function prepare(): void |
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{ |
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$this->_protocol = '\w+'; |
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$this->_host = '[^\/]+'; |
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} |
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/** |
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* @return array |
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* @throws \ReflectionException |
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*/ |
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protected function serializeArray(): array |
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{ |
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$properties = []; |
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$reflation = new \ReflectionClass($this); |
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$protected = $reflation->getProperties(\ReflectionProperty::IS_PROTECTED); |
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foreach ($protected as $property) { |
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$properties[] = $property->name; |
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} |
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return $properties; |
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} |
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/** |
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* @return array |
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* @throws \ReflectionException |
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*/ |
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public function __sleep(): array |
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{ |
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return \array_keys($this->serializeArray()); |
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} |
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/** |
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* @inheritdoc |
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* @throws \ReflectionException |
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*/ |
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public function serialize(): string |
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{ |
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$data = []; |
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foreach ($this->serializeArray() as $key => $value) { |
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$data[$value] = $this->$value; |
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} |
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return \serialize($data); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function unserialize($serialized): void |
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{ |
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/** |
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* @var string $serialized |
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* @var array $data |
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*/ |
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$data = \unserialize($serialized, (array)null); |
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foreach ($data as $key => $value) { |
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$this->{$key} = $value; |
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} |
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} |
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/** |
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* @inheritdoc |
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* @throws \ReflectionException |
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*/ |
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public function jsonSerialize(): array |
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{ |
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$data = []; |
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foreach ($this->serializeArray() as $key => $value) { |
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$key = \ltrim($value, '_'); |
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$data[$key] = $this->$value; |
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} |
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return $data; |
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} |
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} |
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