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<?php |
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namespace Vectorface\SnappyRouter\Handler; |
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use \Exception; |
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use Vectorface\SnappyRouter\Exception\ResourceNotFoundException; |
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use Vectorface\SnappyRouter\Task\TaskInterface; |
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/** |
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* A CLI handler for task/action scripts. |
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* @copyright Copyright (c) 2014, VectorFace, Inc. |
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* @author Dan Bruce <[email protected]> |
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*/ |
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class CliTaskHandler extends AbstractCliHandler |
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{ |
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/** |
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* Determines whether the current handler is appropriate for the given |
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* path components. |
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* @param array $components The path components as an array. |
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* @return boolean Returns true if the handler is appropriate and false |
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* otherwise. |
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*/ |
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public function isAppropriate($components) |
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{ |
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$components = array_values(array_filter(array_map('trim', $components), 'strlen')); |
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$this->options = array(); |
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if (count($components) < 5) { |
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return false; |
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} |
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if ($components[1] !== '--task' || $components[3] !== '--action') { |
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return false; |
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} |
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$this->options['task'] = $components[2]; |
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$this->options['action'] = $components[4]; |
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try { |
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// ensure we have this task registered |
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$this->getServiceProvider()->get($this->options['task']); |
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} catch (Exception $e) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Performs the actual routing. |
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* @return mixed Returns the result of the route. |
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*/ |
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public function performRoute() |
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{ |
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$task = $this->getServiceProvider()->getServiceInstance($this->options['task']); |
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if (false === method_exists($task, $this->options['action'])) { |
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throw new ResourceNotFoundException( |
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sprintf( |
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'%s task does not have action %s.', |
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$this->options['task'], |
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$this->options['action'] |
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) |
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); |
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} |
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// call the task's init function |
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if ($task instanceof TaskInterface) { |
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$task->init($this->options); |
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} |
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$taskParams = array_splice($_SERVER['argv'], 5); |
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$action = $this->options['action']; |
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return $task->$action($taskParams); |
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} |
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} |
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Vectorface /
SnappyRouter
