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C CakePHP 3.2 Red Velvet API

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 1: <?php
 2: /**
 3:  * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 4:  * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 5:  *
 6:  * Licensed under The MIT License
 7:  * For full copyright and license information, please see the LICENSE.txt
 8:  * Redistributions of files must retain the above copyright notice.
 9:  *
10:  * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
11:  * @link          http://cakephp.org CakePHP(tm) Project
12:  * @since         3.1.0
13:  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
14:  */
15: namespace Cake\Console;
16: 
17: use Cake\Console\Exception\MissingHelperException;
18: use Cake\Core\App;
19: use Cake\Core\ObjectRegistry;
20: 
21: /**
22:  * Registry for Helpers. Provides features
23:  * for lazily loading helpers.
24:  */
25: class HelperRegistry extends ObjectRegistry
26: {
27: 
28:     /**
29:      * Shell to use to set params to tasks.
30:      *
31:      * @var \Cake\Console\ConsoleIo
32:      */
33:     protected $_io;
34: 
35:     /**
36:      * Sets The IO instance that should be passed to the shell helpers
37:      *
38:      * @param \Cake\Console\ConsoleIo $io An io instance.
39:      * @return void
40:      */
41:     public function setIo(ConsoleIo $io)
42:     {
43:         $this->_io = $io;
44:     }
45: 
46:     /**
47:      * Resolve a helper classname.
48:      *
49:      * Part of the template method for Cake\Core\ObjectRegistry::load()
50:      *
51:      * @param string $class Partial classname to resolve.
52:      * @return string|false Either the correct classname or false.
53:      */
54:     protected function _resolveClassName($class)
55:     {
56:         return App::className($class, 'Shell/Helper', 'Helper');
57:     }
58: 
59:     /**
60:      * Throws an exception when a helper is missing.
61:      *
62:      * Part of the template method for Cake\Core\ObjectRegistry::load()
63:      *
64:      * @param string $class The classname that is missing.
65:      * @param string $plugin The plugin the helper is missing in.
66:      * @return void
67:      * @throws \Cake\Console\Exception\MissingHelperException
68:      */
69:     protected function _throwMissingClassError($class, $plugin)
70:     {
71:         throw new MissingHelperException([
72:             'class' => $class,
73:             'plugin' => $plugin
74:         ]);
75:     }
76: 
77:     /**
78:      * Create the helper instance.
79:      *
80:      * Part of the template method for Cake\Core\ObjectRegistry::load()
81:      *
82:      * @param string $class The classname to create.
83:      * @param string $alias The alias of the helper.
84:      * @param array $settings An array of settings to use for the helper.
85:      * @return \Cake\Console\Helper The constructed helper class.
86:      */
87:     protected function _create($class, $alias, $settings)
88:     {
89:         return new $class($this->_io, $settings);
90:     }
91: }
92: 
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