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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 1.1.0 |
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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\Traits; |
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/** |
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* File trait gives common operation functions needed for files in Vars |
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* |
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* @since 0.1.0 |
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*/ |
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trait FileTrait |
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{ |
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/** |
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* The file used in the trait |
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* |
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* @var string |
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*/ |
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private $file; |
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/** |
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* The parent Vars instance |
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* |
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* @var \M1\Vars\Vars |
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*/ |
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private $vars; |
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/** |
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* Validates the file passed to see if it is a file and is readable |
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* |
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* @throws \RuntimeException If the file passed is not a file |
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* @throws \RuntimeException If the file passed is not readable |
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*/ |
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private function validate() |
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{ |
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$file = $this->file; |
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if (!is_file($file)) { |
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throw new \RuntimeException(sprintf("'%s' is not a file", $file)); |
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} |
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if (!is_readable($file)) { |
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// @codeCoverageIgnoreStart |
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throw new \RuntimeException(sprintf("'%s' is not a readable file", $file)); |
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// @codeCoverageIgnoreEnd |
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} |
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} |
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/** |
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* Gets the supported loader for the passed file |
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* |
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* @see \M1\Vars\Vars::getLoaders() \M1\Vars\Vars::getLoaders() |
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* |
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* @param string $data The passed file |
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* |
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* @return mixed Returns the loader class or false if no loader calls was found |
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*/ |
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private function getSupportedLoader($data) |
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{ |
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$loaders = $this->vars->loader->getLoaders(); |
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foreach ($loaders as $loader) { |
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$class_loader = new \ReflectionClass($loader); |
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$class_loader = $class_loader->newInstanceArgs(array($data)); |
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if ($class_loader->supports()) { |
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return $class_loader; |
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} |
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} |
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return false; |
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} |
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/** |
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* Loads raw content from the file |
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* |
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* @param string $data The passed file |
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* |
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* @throws \InvalidArugmentException If the file passed is not supported by the current loaders |
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* |
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* @return mixed The content from the file via the loader |
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*/ |
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private function loadContent($data) |
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{ |
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$loader = $this->getSupportedLoader($data); |
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if (!$loader) { |
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throw new \InvalidArgumentException(sprintf("'%s' is not supported by the current loaders", $this->file)); |
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} |
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$loader->load(); |
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return $loader->getContent(); |
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} |
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/** |
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* Returns the passed file |
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* |
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* @return string The passed file |
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*/ |
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public function getFile() |
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{ |
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return $this->file; |
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} |
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} |
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m1 /
Vars
