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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\Container\Injector; |
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use BlitzPHP\Container\Services; |
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use BlitzPHP\Contracts\Database\ConnectionInterface; |
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use BlitzPHP\Exceptions\LoadException; |
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use BlitzPHP\Utilities\Helpers; |
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use BlitzPHP\Utilities\String\Text; |
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use Nette\Schema\Expect; |
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use Nette\Schema\Schema; |
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class FileLocator |
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{ |
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/** |
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* Charge un fichier d'aide en mémoire. |
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* Prend en charge les helpers d'espace de noms, à la fois dans et hors du répertoire 'helpers' d'un répertoire d'espace de noms. |
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* |
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* Chargera TOUS les helpers du nom correspondant, dans l'ordre suivant : |
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* 1. app/Helpers |
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* 2. {namespace}/Helpers |
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* 3. system/Helpers |
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* |
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* @throws FileNotFoundException |
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*/ |
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public static function helper(array|string $filenames) |
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{ |
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static $loaded = []; |
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$loader = Services::locator(); |
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if (! is_array($filenames)) { |
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$filenames = [$filenames]; |
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} |
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// Enregistrez une liste de tous les fichiers à inclure... |
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$includes = []; |
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foreach ($filenames as $filename) { |
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// Stockez nos versions d'helpers système et d'application afin que nous puissions contrôler l'ordre de chargement. |
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$systemHelper = null; |
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$appHelper = null; |
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$localIncludes = []; |
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// Vérifiez si ce helper a déjà été chargé |
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if (in_array($filename, $loaded, true)) { |
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continue; |
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} |
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// Si le fichier est dans un espace de noms, nous allons simplement saisir ce fichier et ne pas en rechercher d'autres |
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if (strpos($filename, '\\') !== false) { |
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$path = $loader->locateFile($filename, 'Helpers'); |
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if (empty($path)) { |
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throw LoadException::helperNotFound($filename); |
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} |
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$includes[] = $path; |
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$loaded[] = $filename; |
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} else { |
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// Pas d'espaces de noms, donc recherchez dans tous les emplacements disponibles |
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$paths = $loader->search('Helpers/' . $filename); |
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foreach ($paths as $path) { |
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if (strpos($path, APP_PATH . 'Helpers' . DS) === 0) { |
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$appHelper = $path; |
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} elseif (strpos($path, SYST_PATH . 'Helpers' . DS) === 0) { |
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$systemHelper = $path; |
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} else { |
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$localIncludes[] = $path; |
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$loaded[] = $filename; |
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} |
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} |
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// Les helpers au niveau de l'application doivent remplacer tous les autres |
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if (! empty($appHelper)) { |
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$includes[] = $appHelper; |
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$loaded[] = $filename; |
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} |
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// Tous les fichiers avec espace de noms sont ajoutés ensuite |
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$includes = [...$includes, ...$localIncludes]; |
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// Et celui par défaut du système doit être ajouté en dernier. |
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if (! empty($systemHelper)) { |
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$includes[] = $systemHelper; |
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$loaded[] = $filename; |
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} |
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} |
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} |
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// Incluez maintenant tous les fichiers |
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foreach ($includes as $path) { |
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include_once $path; |
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} |
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} |
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/** |
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* Charge un fichier d'aide en mémoire. |
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* Prend en charge les helpers d'espace de noms, à la fois dans et hors du répertoire 'helpers' d'un répertoire d'espace de noms. |
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*/ |
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public static function schema(string $name): Schema |
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{ |
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static $loadedSchema = []; |
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$loader = Services::locator(); |
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// Stockez nos versions de schame système et d'application afin que nous puissions contrôler l'ordre de chargement. |
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$systemSchema = null; |
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$appSchema = null; |
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$vendorSchema = null; |
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// Le fichier de schema qui sera finalement utiliser |
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$file = null; |
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// Vérifiez si ce schama a déjà été chargé |
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if (in_array($name, $loadedSchema, true)) { |
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return $loadedSchema[$name]; |
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} |
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// Si le fichier est dans un espace de noms, nous allons simplement saisir ce fichier et ne pas en rechercher d'autres |
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if (strpos($name, '\\') !== false) { |
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if (!empty($path = $loader->locateFile($name, 'schemas'))) { |
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$file = $path; |
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} |
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} else { |
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// Pas d'espaces de noms, donc recherchez dans tous les emplacements disponibles |
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$paths = $loader->search('schemas/' . $name); |
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foreach ($paths as $path) { |
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if (strpos($path, CONFIG_PATH . 'schemas' . DS) === 0) { |
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$appSchema = $path; |
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} elseif (strpos($path, SYST_PATH . 'Constants' . DS . 'schemas' . DS) === 0) { |
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$systemSchema = $path; |
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} else { |
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$vendorSchema = $path; |
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} |
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} |
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// Les schema des vendor sont prioritaire, ensuite vienne ceux de l'application |
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if (!empty($vendorSchema)) { |
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$file = $vendorSchema; |
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} else if (!empty($appSchema)) { |
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$file = $appSchema; |
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} else if (!empty($systemSchema)) { |
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$file = $systemSchema; |
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} |
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} |
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if (!empty($file)) { |
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$schema = require($file); |
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} else { |
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$schema = null; |
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} |
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if (empty($schema) || ! ($schema instanceof Schema)) { |
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$schema = Expect::mixed(); |
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} |
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return $loadedSchema[$name] = $schema; |
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} |
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/** |
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* Cree et renvoie une librairie donnée |
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* |
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* @return mixed |
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*/ |
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public static function library(string $library) |
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{ |
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$library = str_replace(DS, '/', $library); |
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$library = explode('/', $library); |
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$lib = ucfirst(end($library)); |
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$library[count($library) - 1] = $lib; |
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$file = Helpers::ensureExt(implode(DS, $library), 'php'); |
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$paths = [ |
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SYST_PATH . 'Libraries' . DS . $file, |
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APP_PATH . 'Libraries' . DS . $file, |
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]; |
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$file_syst = $file_exist = false; |
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if (file_exists($paths[0])) { |
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$lib = "BlitzPhp\\Libraries\\{$lib}"; |
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$file_syst = $file_exist = true; |
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} elseif (file_exists($paths[1])) { |
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require_once $paths[1]; |
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$file_exist = true; |
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} |
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if (true !== $file_exist) { |
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throw LoadException::libraryNotFound($lib); |
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} |
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if (true !== $file_syst && ! class_exists($lib)) { |
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throw LoadException::libraryDontExist($lib); |
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} |
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return Injector::make($lib); |
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} |
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/** |
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* Cree et renvoi un model donné |
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* |
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* @template T of \BlitzPHP\Models\BaseModel |
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* |
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* @param class-string<T> $model |
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* |
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* @return T |
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*/ |
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public static function model(string $model, ?ConnectionInterface $connection = null) |
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{ |
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if (! class_exists($model) && ! Text::endsWith($model, 'Model')) { |
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$model .= 'Model'; |
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} |
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if (! class_exists($model)) { |
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$model = str_replace(APP_NAMESPACE . '\\Models\\', '', $model); |
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$model = APP_NAMESPACE . '\\Models\\' . $model; |
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} |
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if (! class_exists($model)) { |
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throw LoadException::modelNotFound($model); |
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} |
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return Injector::make($model, ['db' => $connection]); |
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} |
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/** |
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* Cree et renvoi un controleur donné |
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* |
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* @return \dFramework\core\controllers\BaseController |
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*/ |
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public static function controller(string $controller) |
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{ |
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$controller = str_replace(DS, '/', $controller); |
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$controller = explode('/', $controller); |
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$con = ucfirst(end($controller)); |
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$con = (! preg_match('#Controller$#', $con)) ? $con . 'Controller' : $con; |
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$controller[count($controller) - 1] = $con; |
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foreach ($controller as $key => &$value) { |
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if (preg_match('#^Controllers?$#i', $value)) { |
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unset($value, $controller[$key]); |
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} |
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} |
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$path = CONTROLLER_PATH . Helpers::ensureExt(implode(DS, $controller), 'php'); |
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if (! file_exists($path)) { |
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throw LoadException::controllerNotFound(str_replace('Controller', '', $con), $path); |
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} |
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require_once $path; |
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$class_namespaced = implode('\\', $controller); |
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if (class_exists($class_namespaced, false)) { |
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return Injector::make($class_namespaced); |
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} |
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if (! class_exists($con, false)) { |
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throw LoadException::controllerDontExist(str_replace('Controller', '', $con), $path); |
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} |
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return Injector::make($con); |
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} |
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/** |
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* Recupere le nom de base a partir du nom de la classe, namespacé ou non. |
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*/ |
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public static function getBasename(string $name): string |
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{ |
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// Determine le basename |
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if ($basename = strrchr($name, '\\')) { |
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return substr($basename, 1); |
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} |
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return $name; |
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} |
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/** |
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* Verifie si la classe satisfait l'option "preferApp" |
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* |
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* @param array $options directives specifier pqr le composant |
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* @param string $name Nom de la classe, namespace optionel |
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*/ |
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protected static function verifyPreferApp(array $options, string $name): bool |
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{ |
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// Tout element sans restriction passe |
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if (! $options['preferApp']) { |
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return true; |
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} |
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return strpos($name, APP_NAMESPACE) === 0; |
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} |
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} |
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blitz-php /
framework
Loading history...
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare 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.phpHowever, as
OtherDir/Foo.phpdoes 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: