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<?php |
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namespace rtens\domin\reflection; |
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use rtens\domin\Action; |
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use rtens\domin\Parameter; |
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class GenericAction implements Action { |
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/** @var null|callable */ |
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private $execute; |
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/** @var null|callable */ |
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private $afterExecute; |
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/** @var null|callable */ |
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private $fill; |
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/** @var null|string */ |
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private $caption; |
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/** @var null|string */ |
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private $description; |
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/** @var array|callable[] by parameter name */ |
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private $paramMap = []; |
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/** @var null|Parameter[] */ |
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private $parameters; |
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/** @var Action */ |
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private $action; |
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public function __construct(Action $action) { |
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$this->action = $action; |
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} |
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public function setCaption($caption) { |
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$this->caption = $caption; |
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return $this; |
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} |
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public function caption() { |
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return !is_null($this->caption) ? $this->caption : $this->action->caption(); |
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} |
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public function setDescription($description) { |
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$this->description = $description ?: ''; |
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return $this; |
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} |
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public function description() { |
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return !is_null($this->description) ? $this->description : $this->action->description(); |
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} |
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public function setExecute(callable $execute) { |
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$this->execute = $execute; |
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return $this; |
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} |
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public function execute(array $parameters) { |
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if ($this->execute) { |
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$result = call_user_func($this->execute, $parameters); |
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} else { |
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$result = $this->action->execute($parameters); |
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} |
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if ($this->afterExecute) { |
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$result = call_user_func($this->afterExecute, $result); |
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} |
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return $result; |
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} |
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/** |
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* @param callable $callback Filters the return value of execute |
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* @return static |
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*/ |
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public function setAfterExecute(callable $callback) { |
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$this->afterExecute = $callback; |
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return $this; |
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} |
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/** |
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* @param Parameter[] $parameters |
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* @return static |
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*/ |
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public function setParameters(array $parameters) { |
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$this->parameters = $parameters; |
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return $this; |
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} |
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/** |
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* @param string $name |
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* @param callable $map Receives Parameter and returns Parameter |
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* @return static |
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*/ |
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public function mapParameter($name, callable $map) { |
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$this->paramMap[$name] = $map; |
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return $this; |
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} |
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/** |
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* @return \rtens\domin\Parameter[] |
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* @throws \Exception |
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*/ |
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public function parameters() { |
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return array_map(function (Parameter $parameter) { |
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if (array_key_exists($parameter->getName(), $this->paramMap)) { |
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return call_user_func($this->paramMap[$parameter->getName()], $parameter); |
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} |
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return $parameter; |
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}, $this->parameters ?: $this->action->parameters()); |
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} |
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public function setFill(callable $fill) { |
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$this->fill = $fill; |
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return $this; |
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} |
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public function fill(array $parameters) { |
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if ($this->fill) { |
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$parameters = call_user_func($this->fill, $parameters); |
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} else { |
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$parameters = $this->action->fill($parameters); |
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} |
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return $parameters; |
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} |
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/** |
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* @return Action |
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*/ |
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public function action() { |
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return $this->action; |
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} |
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} |
rtens /
domin
