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<?php |
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namespace Lead\Router; |
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class Scope |
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{ |
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/** |
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* The router instance. |
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* |
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* @var object |
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*/ |
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protected $_router = null; |
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/** |
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* The parent instance. |
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* |
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* @var object |
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*/ |
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protected $_parent = null; |
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/** |
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* The middleware array. |
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* |
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* @var array |
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*/ |
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protected $_middleware = []; |
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/** |
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* The scope data. |
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* |
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* @var array |
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*/ |
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protected $_scope = []; |
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/** |
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* The constructor. |
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* |
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* @param array $config The config array. |
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*/ |
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public function __construct($config = []) |
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{ |
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$defaults = [ |
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'router' => null, |
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'parent' => null, |
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'middleware' => [], |
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'scope' => [] |
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]; |
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$config += $defaults; |
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$this->_router = $config['router']; |
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$this->_parent = $config['parent']; |
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$this->_middleware = $config['middleware']; |
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$this->_scope = $config['scope'] + [ |
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'name' => '', |
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'scheme' => '*', |
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'host' => '*', |
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'methods' => '*', |
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'prefix' => '', |
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'namespace' => '', |
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'persist' => [] |
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]; |
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} |
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/** |
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* Creates a new sub scope based on the instance scope. |
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* |
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* @param array $options The route options to scopify. |
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* @return object The new sub scope. |
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*/ |
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public function seed($options) |
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{ |
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return new static([ |
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'router' => $this->_router, |
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'parent' => $this, |
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'scope' => $this->scopify($options) |
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]); |
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} |
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/** |
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* Scopes an options array according to the instance scope data. |
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* |
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* @param array $options The options to scope. |
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* @return array The scoped options. |
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*/ |
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public function scopify($options) |
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{ |
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$scope = $this->_scope; |
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if (!empty($options['name'])) { |
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$options['name'] = $scope['name'] ? $scope['name'] . '.' . $options['name'] : $options['name']; |
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} |
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if (!empty($options['prefix'])) { |
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$options['prefix'] = $scope['prefix'] . trim($options['prefix'], '/'); |
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$options['prefix'] = $options['prefix'] ? $options['prefix'] . '/' : ''; |
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} |
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if (isset($options['persist'])) { |
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$options['persist'] = ((array) $options['persist']) + $scope['persist']; |
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} |
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if (isset($options['namespace'])) { |
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$options['namespace'] = $scope['namespace'] . trim($options['namespace'], '\\') . '\\'; |
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} |
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return $options + $scope; |
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} |
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/** |
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* Middleware generator. |
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* |
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* @return callable |
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*/ |
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public function middleware() |
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{ |
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foreach ($this->_middleware as $middleware) { |
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yield $middleware; |
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} |
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if ($this->_parent) { |
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foreach ($this->_parent->middleware() as $middleware) { |
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yield $middleware; |
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} |
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} |
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} |
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/** |
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* Adds a middleware to the list of middleware. |
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* |
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* @param object|Closure A callable middleware. |
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*/ |
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public function apply($middleware) |
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{ |
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foreach (func_get_args() as $mw) { |
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array_unshift($this->_middleware, $mw); |
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} |
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return $this; |
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} |
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/** |
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* Delegates calls to the router instance. |
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* |
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* @param string $name The method name. |
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* @param array $params The parameters. |
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*/ |
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public function __call($name, $params) |
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{ |
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$this->_router->pushScope($this); |
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$result = call_user_func_array([$this->_router, $name], $params); |
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1 |
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$this->_router->popScope(); |
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1 |
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return $result; |
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} |
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} |
crysalead /
router
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