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<?php |
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/** |
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* This file is part of Blitz PHP framework. |
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* |
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* (c) 2022 Dimitri Sitchet Tomkeu <[email protected]> |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace BlitzPHP\Loader; |
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use BlitzPHP\Contracts\Database\ConnectionInterface; |
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use BlitzPHP\Exceptions\LoadException; |
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class Load |
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{ |
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/** |
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* Liste des elements deja chargés, |
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* Si un element est deja chargé, on le renvoie simplement sans avoir besoin de le construire à nouveau |
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* |
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* @var array |
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*/ |
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private static $loads = [ |
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'controllers' => [], |
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'helpers' => [], |
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'langs' => [], |
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'libraries' => [], |
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'models' => [], |
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]; |
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/** |
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* Charge un fichier d'aide |
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* |
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* @throws LoadException |
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*/ |
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public static function helper(array|string $helpers) |
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{ |
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if ($helpers === '' || $helpers === '0' || $helpers === []) { |
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throw new LoadException('Veuillez specifier le helper à charger'); |
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} |
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$helpers = (array) $helpers; |
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foreach ($helpers as $helper) { |
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FileLocator::helper($helper); |
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} |
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} |
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/** |
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* Charge un modele |
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* |
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* @return object|object[] |
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* |
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* @throws LoadException |
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*/ |
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public static function model(array|string $model, ?ConnectionInterface $connection = null) |
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{ |
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if ($model === '' || $model === '0' || $model === []) { |
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throw new LoadException('Veuillez specifier le modele à charger'); |
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} |
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if (is_array($model)) { |
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$models = []; |
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foreach ($model as $value) { |
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$models[] = self::model($value, $connection); |
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} |
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return $models; |
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} |
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if (! self::isLoaded('models', $model)) { |
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self::loaded('models', $model, FileLocator::model($model, $connection)); |
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} |
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return self::getLoaded('models', $model); |
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} |
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/** |
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* Verifie si un element est chargé dans la liste des modules |
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* |
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* @param mixed $element |
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*/ |
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private static function isLoaded(string $module, $element): bool |
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{ |
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if (! isset(self::$loads[$module]) || ! is_array(self::$loads[$module])) { |
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return false; |
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} |
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return in_array($element, self::$loads[$module], true); |
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} |
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/** |
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* Ajoute un element aux elements chargés |
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* |
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* @param mixed $value |
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*/ |
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private static function loaded(string $module, string $element, $value = null): void |
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{ |
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self::$loads[$module][$element] = $value; |
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} |
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/** |
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* Renvoie un element chargé |
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* |
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* @param mixed $element |
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* |
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* @return mixed |
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*/ |
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private static function getLoaded(string $module, $element) |
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{ |
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return self::$loads[$module][$element] ?? null; |
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} |
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} |
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