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<?php |
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/** |
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* CakeCMS Core |
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* |
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* This file is part of the of the simple cms based on CakePHP 3. |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @package Core |
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* @license MIT |
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* @copyright MIT License http://www.opensource.org/licenses/mit-license.php |
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* @link https://github.com/CakeCMS/Core". |
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* @author Sergey Kalistratov <[email protected]> |
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*/ |
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namespace Core; |
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use Core\Path\Path; |
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use JBZoo\Utils\FS; |
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use Pimple\Container; |
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use Cake\Utility\Hash; |
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use Cake\Core\Configure; |
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/** |
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* Class Cms |
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* |
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* @package Core |
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*/ |
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class Cms extends Container |
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{ |
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/** |
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* Get cms instance. |
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* |
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* @return Cms |
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*/ |
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public static function getInstance() |
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{ |
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static $instance; |
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if (null === $instance) { |
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$instance = new self(); |
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$instance->_initialize(); |
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} |
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return $instance; |
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} |
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/** |
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* Merge configure values by key. |
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* |
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* @param string $key |
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* @param array|string $config |
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* @return array|mixed |
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*/ |
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public static function mergeConfig($key, $config) |
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{ |
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$values = Hash::merge((array) Configure::read($key), $config); |
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Configure::write($key, $values); |
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return $values; |
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} |
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/** |
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* On initialize application. |
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* |
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* @return void |
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*/ |
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protected function _initialize() |
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{ |
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$this['path'] = function () { |
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return $this->_initPaths(); |
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}; |
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} |
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/** |
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* Init base paths. |
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* |
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* @return Path |
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* @throws \JBZoo\Path\Exception |
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*/ |
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protected function _initPaths() |
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{ |
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$path = Path::getInstance(); |
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$path->setRoot(ROOT); |
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// Setup all webroot paths |
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$path->set('webroot', Configure::read('App.wwwRoot')); |
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foreach ((array) Plugin::loaded() as $name) { |
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$plgPath = Plugin::path($name) . '/' . Configure::read('App.webroot') . '/'; |
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$path->set('webroot', FS::clean($plgPath), Path::MOD_APPEND); |
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} |
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// Setup applicatiojn paths |
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$paths = Configure::read('App.paths'); |
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foreach ($paths as $alias => $_paths) { |
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$path->set($alias, $_paths); |
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} |
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return $path; |
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} |
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} |
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Let’s assume that you have a directory layout like this:
and let’s assume the following content of
Bar.php
:If both files
OtherDir/Foo.php
andSomeDir/Foo.php
are loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php
However, as
OtherDir/Foo.php
does not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php
, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: