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<?php |
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/** |
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* @author PhileCMS |
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* @link https://philecms.github.io/ |
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* @license http://opensource.org/licenses/MIT |
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* @package Phile\Plugin |
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*/ |
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namespace Phile\Plugin; |
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use Phile\Exception\PluginException; |
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/** |
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* Represents a dire directory with plugin folders |
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*/ |
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class PluginDirectory |
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{ |
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/** |
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* File path to directory |
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* |
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* @var string |
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*/ |
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protected $path; |
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/** |
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* Constructor |
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* |
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* @param string $path |
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*/ |
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public function __construct(string $path) |
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{ |
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$this->path = $path; |
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spl_autoload_register([$this, 'autoload']); |
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} |
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/** |
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* Gets directory path |
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* |
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* @return string path |
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*/ |
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public function getPath(): string |
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{ |
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return $this->path; |
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} |
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/** |
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* Tries to create new a Plugin class from plugin in directory |
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* |
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* @param string $pluginKey |
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* @return AbstractPlugin|null |
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*/ |
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public function newPluginInstance(string $pluginKey): ?AbstractPlugin |
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{ |
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list($vendor, $pluginName) = explode('\\', $pluginKey); |
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// uppercase first letter convention |
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$className = 'Phile\\Plugin\\' . ucfirst($vendor) . '\\' . ucfirst($pluginName) . '\\Plugin'; |
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if (!file_exists($this->filenameForClass($className))) { |
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return null; |
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}; |
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$plugin = new $className; |
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if (($plugin instanceof AbstractPlugin) === false) { |
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throw new PluginException( |
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"the plugin '{$pluginKey}' is not an instance of \\Phile\\Plugin\\AbstractPlugin", |
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1398536526 |
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); |
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} |
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return $plugin; |
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} |
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/** |
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* Class auto-loader plugin namespace |
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* |
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* @param string $className |
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* @return void |
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*/ |
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public function autoload(string $className): void |
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{ |
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if (strpos($className, "Phile\\Plugin\\") !== 0) { |
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return; |
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} |
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$filename = $this->filenameForClass($className); |
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if (file_exists($filename)) { |
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include $filename; |
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} |
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} |
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/** |
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* Creates file-path to class-file in plugin directory |
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* |
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* @param string $className |
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* @return string the file path |
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*/ |
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protected function filenameForClass(string $className): string |
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{ |
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$className = str_replace('Phile\\Plugin\\', '', $className); |
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$classNameParts = explode('\\', $className); |
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$pluginVendor = lcfirst(array_shift($classNameParts)); |
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$pluginName = lcfirst(array_shift($classNameParts)); |
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$classPath = array_merge( |
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[$pluginVendor, $pluginName, 'Classes'], |
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$classNameParts |
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); |
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return $this->path . implode('/', $classPath) . '.php'; |
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} |
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} |
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PhileCMS /
Phile
