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1d3495d84d
alternative implementation for #12661, proof of concept, does not include filtering by similarity yet. issue #12659
82 lines
2.2 KiB
PHP
82 lines
2.2 KiB
PHP
<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\console;
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use yii\console\controllers\HelpController;
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/**
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* Exception represents an exception caused by incorrect usage of a console command.
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*
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* @author Carsten Brandt <mail@cebe.cc>
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* @since 2.0.11
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*/
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class UnknownCommandException extends Exception
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{
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public $command;
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/**
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* @var Application
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*/
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public $application;
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public function __construct($route, $application, $code = 0, \Exception $previous = null)
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{
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$this->command = $route;
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$this->application = $application;
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parent::__construct("Unknown command \"$route\".", $code, $previous);
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}
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/**
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* @return string the user-friendly name of this exception
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*/
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public function getName()
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{
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return 'Unknown command';
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}
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public function suggestAlternatives()
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{
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$help = $this->application->createController('help');
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if ($help === false) {
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return [];
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}
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/** @var $helpController HelpController */
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list($helpController, $actionID) = $help;
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$availableActions = [];
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$commands = $helpController->getCommands();
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foreach ($commands as $command) {
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$result = $this->application->createController($command);
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if ($result === false) {
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continue;
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}
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// add the command itself (default action)
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$availableActions[] = $command;
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// add all actions of this controller
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/** @var $controller Controller */
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list($controller, $actionID) = $result;
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$actions = $helpController->getActions($controller);
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if (!empty($actions)) {
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$prefix = $controller->getUniqueId();
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foreach ($actions as $action) {
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$availableActions[] = $prefix . '/' . $action;
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}
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}
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}
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$availableActions = $this->filterBySimilarity($availableActions);
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asort($availableActions);
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return $availableActions;
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}
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private function filterBySimilarity($actions)
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{
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// TODO
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return $actions;
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}
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}
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