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<?php |
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namespace Dazzle\Channel\Router; |
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use Dazzle\Channel\Protocol\ProtocolInterface; |
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class Router implements RouterInterface |
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{ |
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/** |
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* @var int |
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*/ |
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const MODE_DEFAULT = 1; |
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/** |
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* @var int |
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*/ |
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const MODE_ROUTER = 1; |
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/** |
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* @var int |
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*/ |
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const MODE_FIREWALL = 2; |
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/** |
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* @var RouterRule[] |
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*/ |
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protected $rules; |
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/** |
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* @var int |
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*/ |
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protected $rulesPointer; |
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/** |
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* @var RouterRule[] |
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*/ |
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protected $anchors; |
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/** |
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* @var int |
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*/ |
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protected $anchorsPointer; |
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/** |
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* @var int |
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*/ |
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protected $flags; |
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/** |
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* @param int $flags |
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*/ |
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public function __construct($flags = Router::MODE_ROUTER) |
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{ |
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$this->rules = []; |
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$this->rulesPointer = 0; |
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$this->anchors = []; |
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$this->anchorsPointer = 0; |
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$this->flags = $flags; |
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} |
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/** |
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* |
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*/ |
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public function __destruct() |
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{ |
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$this->erase(); |
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unset($this->rules); |
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unset($this->rulesPointer); |
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unset($this->anchors); |
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unset($this->anchorsPointer); |
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unset($this->flags); |
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} |
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/** |
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* @override |
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* @inheritDoc |
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*/ |
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public function handle($name, ProtocolInterface $protocol, $flags = 0, callable $success = null, callable $failure = null, callable $cancel = null, $timeout = 0.0) |
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{ |
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$status = $this->flags === Router::MODE_ROUTER; |
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$handled = !$status; |
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foreach ($this->rules as $handler) |
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{ |
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if ($handler->match($name, $protocol) === true) |
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{ |
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if ($handler->handle($name, $protocol, $flags, $success, $failure, $cancel, $timeout) === false) |
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{ |
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return $status; |
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} |
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$handled = $status; |
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} |
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} |
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if ($handled === $status) |
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{ |
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return $handled; |
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} |
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foreach ($this->anchors as $anchor) |
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{ |
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if ($anchor->handle($name, $protocol, $flags, $success, $failure, $cancel, $timeout) === false) |
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{ |
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return $status; |
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} |
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$handled = $status; |
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} |
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return $handled; |
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} |
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/** |
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* @override |
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* @inheritDoc |
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*/ |
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public function erase() |
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{ |
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foreach ($this->rules as $handler) |
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{ |
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$handler->cancel(); |
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} |
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foreach ($this->anchors as $anchor) |
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{ |
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$anchor->cancel(); |
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} |
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$this->rules = []; |
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$this->rulesPointer = 0; |
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$this->anchors = []; |
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$this->anchorsPointer = 0; |
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} |
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/** |
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* @override |
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* @inheritDoc |
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*/ |
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public function addRule(callable $matcher, callable $handler, $propagate = false, $limit = 0) |
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{ |
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return $this->addRuleHandler( |
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new RouterRule($this, $matcher, $handler, $propagate, $limit) |
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); |
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} |
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/** |
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* @override |
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* @inheritDoc |
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*/ |
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6 |
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public function addDefault(callable $handler, $propagate = false, $limit = 0) |
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{ |
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return $this->addDefaultHandler( |
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new RouterRule($this, function() {}, $handler, $propagate, $limit) |
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); |
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} |
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/** |
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* @internal |
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* @param $stack |
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* @param $pointer |
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*/ |
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2 |
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public function removeHandler($stack, $pointer) |
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{ |
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unset($this->{$stack}[$pointer]); |
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} |
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/** |
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* @param RouterRule $handler |
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* @return RouterRule |
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*/ |
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12 |
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protected function addRuleHandler(RouterRule $handler) |
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{ |
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$this->rules[$this->rulesPointer] = $handler; |
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$handler->setPointer('handlers', $this->rulesPointer); |
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$this->rulesPointer++; |
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return $handler; |
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} |
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/** |
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* @param RouterRule $handler |
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* @return RouterRule |
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*/ |
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7 |
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protected function addDefaultHandler(RouterRule $handler) |
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{ |
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$this->anchors[$this->anchorsPointer] = $handler; |
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$handler->setPointer('anchors', $this->anchorsPointer); |
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$this->anchorsPointer++; |
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return $handler; |
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} |
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} |
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dazzle-php /
channel
