mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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87 lines
2.6 KiB
PHP
87 lines
2.6 KiB
PHP
<?php
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/**
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* Task collection is used as a registry for loaded tasks and handles loading
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* and constructing task class objects.
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.console.libs
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* @since CakePHP(tm) v 2.0
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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App::import('Core', 'ObjectCollection');
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class TaskCollection extends ObjectCollection {
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/**
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* Shell Dispatcher to give to tasks. and use to find tasks.
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*
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* @var array
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*/
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protected $_Dispatch;
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/**
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* Constructor
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*
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* @param array $paths Array of paths to search for tasks on .
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* @return void
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*/
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public function __construct(ShellDispatcher $Dispatcher) {
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$this->_Dispatch = $Dispatcher;
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}
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/**
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* Loads/constructs a task. Will return the instance in the registry if it already exists.
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*
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* @param string $task Task name to load
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* @param array $settings Settings for the task.
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* @param boolean $enable Whether or not this task should be enabled by default
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* @return Task A task object, Either the existing loaded task or a new one.
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* @throws MissingTaskFileException, MissingTaskClassException when the task could not be found
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*/
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public function load($task, $settings = array(), $enable = true) {
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list($plugin, $name) = pluginSplit($task, true);
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if (isset($this->_loaded[$name])) {
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return $this->_loaded[$name];
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}
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$taskFile = Inflector::underscore($name);
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$taskClass = $name . 'Task';
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if (!class_exists($taskClass)) {
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$taskFile = $this->_getPath($taskFile);
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require_once $taskFile;
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if (!class_exists($taskClass)) {
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throw new MissingTaskClassException($taskClass);
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}
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}
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$this->_loaded[$name] = new $taskClass($this->_Dispatch);
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if ($enable === true) {
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$this->_enabled[] = $name;
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}
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return $this->_loaded[$name];
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}
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/**
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* Find a task file on one of the paths.
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*
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* @param string $file Underscored name of the file to find missing .php
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* @return string Filename to the task
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* @throws MissingTaskFileException
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*/
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protected function _getPath($file) {
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foreach ($this->_Dispatch->shellPaths as $path) {
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$taskPath = $path . 'tasks' . DS . $file . '.php';
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if (file_exists($taskPath)) {
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return $taskPath;
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}
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}
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throw new MissingTaskFileException($file . '.php');
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}
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}
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