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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the humbug/php-scoper package. |
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* |
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* Copyright (c) 2017 Théo FIDRY <[email protected]>, |
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* Pádraic Brady <[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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namespace Humbug\PhpScoper\Console; |
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use InvalidArgumentException; |
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final class Configuration |
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{ |
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private $path; |
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private $patchers; |
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private $globalNamespaceWhitelisters; |
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/** |
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* @param string|null $path Absolute path to the configuration file loaded |
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* @param callable[] $patchers List of closures which can alter the content of the files being |
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* scoped |
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* @param callable[]|string[] $globalNamespace List of class names from the global namespace that should be scoped |
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* or closures filtering if the class should be scoped or not |
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*/ |
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private function __construct(string $path = null, array $patchers, array $globalNamespace) |
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{ |
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$this->path = $path; |
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$this->patchers = $patchers; |
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$this->globalNamespaceWhitelisters = $globalNamespace; |
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} |
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/** |
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* @param string|null $path Absolute path to the configuration file. |
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* |
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* @return self |
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*/ |
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public static function load(string $path = null): self |
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{ |
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if (null === $path) { |
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return new self(null, [], []); |
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} |
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$config = include $path; |
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if (false === is_array($config)) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'Expected configuration to be an array, found "%s" instead.', |
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gettype($config) |
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) |
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); |
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} |
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$patchers = self::retrievePatchers($config); |
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$globalNamespace = self::retrieveGlobalNamespaceWhitelisters($config); |
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return new self($path, $patchers, $globalNamespace); |
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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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* @return callable[] |
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*/ |
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public function getPatchers() |
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{ |
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return $this->patchers; |
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} |
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/** |
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* @return callable[]|string[] |
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*/ |
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public function getGlobalNamespaceWhitelisters() |
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{ |
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return $this->globalNamespaceWhitelisters; |
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} |
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private static function retrievePatchers(array $config): array |
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{ |
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if (false === array_key_exists('patchers', $config)) { |
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return []; |
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} |
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$patchers = $config['patchers']; |
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if (false === is_array($patchers)) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'Expected patchers to be an array of callables, found "%s" instead.', |
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gettype($patchers) |
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) |
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); |
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} |
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foreach ($patchers as $index => $patcher) { |
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if (false === is_callable($patcher)) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'Expected patchers to be an array of callables, the "%d" element is not.', |
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$index |
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) |
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); |
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} |
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} |
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return $patchers; |
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} |
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private static function retrieveGlobalNamespaceWhitelisters(array $config): array |
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{ |
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if (false === array_key_exists('global_namespace_whitelist', $config)) { |
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return []; |
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} |
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$globalNamespace = $config['global_namespace_whitelist']; |
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if (false === is_array($globalNamespace)) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'Expected "global_namespace" to be an array, found "%s" instead.', |
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gettype($globalNamespace) |
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) |
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); |
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} |
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foreach ($globalNamespace as $index => $className) { |
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if (false === is_string($className) && false === is_callable($className)) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'Expected "global_namespace" to be an array of callables or strings, the "%d" element ' |
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.'is not.', |
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$index |
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) |
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); |
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} |
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} |
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return $globalNamespace; |
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} |
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} |
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humbug /
php-scoper
