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<?php |
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/** |
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* This file is part of the m1\vars library |
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* |
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* (c) m1 <[email protected]> |
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* |
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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 m1/vars |
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* @version 0.1.0 |
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* @author Miles Croxford <[email protected]> |
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* @copyright Copyright (c) Miles Croxford <[email protected]> |
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* @license http://github.com/m1/vars/blob/master/LICENSE |
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* @link http://github.com/m1/vars/blob/master/README.MD Documentation |
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*/ |
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namespace M1\Vars\Loader; |
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/** |
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* This file provides dir loading support for Vars |
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* |
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* @since 0.1.1 |
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*/ |
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class DirectoryLoader extends AbstractLoader |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function load() |
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{ |
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$paths = array(); |
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foreach ($this->getSupportedFiles() as $path => $file) { |
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if ($file->isFile()) { |
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$paths[] = $path; |
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} |
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} |
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$this->content = $this->makeResources($paths); |
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return $this; |
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} |
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/** |
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* Returns the supported files in the directory |
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* |
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* @return array The supported files in the directory |
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*/ |
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private function getSupportedFiles() |
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{ |
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$dir_it = new \RecursiveDirectoryIterator($this->entity, \RecursiveDirectoryIterator::SKIP_DOTS); |
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$dir_files = new \RecursiveIteratorIterator( |
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$dir_it, |
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\RecursiveIteratorIterator::LEAVES_ONLY, |
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\RecursiveIteratorIterator::CATCH_GET_CHILD |
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); |
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$supported_files = new \RegexIterator( |
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$dir_files, |
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'/^.*\.(' . implode('|', static::$supported) . ')$/i' |
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); |
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return $supported_files; |
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} |
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/** |
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* Makes usable resource paths from path strings |
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* |
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* @param array $paths The path strings |
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* |
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* @return array|bool The usable resources if any, else false |
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*/ |
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private function makeResources($paths) |
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{ |
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if ($paths && !empty($paths)) { |
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$resources = array(); |
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foreach ($paths as $path) { |
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$resources[] = $path; |
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} |
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return $resources; |
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} |
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return false; |
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} |
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} |
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m1 /
Vars
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.