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<?php |
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namespace Schnittstabil\ComposerExtra; |
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use function Schnittstabil\Get\getValue; |
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use function Schnittstabil\Get\getValueOrFail; |
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use Schnittstabil\Get\Get; |
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/** |
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* Get namespaced configuration from `composer.json`. |
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*/ |
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class ComposerExtra |
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{ |
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use PresetsAwareTrait; |
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use ComposerJsonAwareTrait; |
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protected $config; |
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protected $namespace; |
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protected $defaultConfig; |
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protected $presetsPath; |
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/** |
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* Merge configurations. |
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* |
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* @var callable |
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*/ |
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public $merge = '\Schnittstabil\ConfigMerge\config_merge'; |
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/** |
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* Create a new ComposerExtra. |
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* |
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* @see https://github.com/schnittstabil/get Documentation of `Schnittstabil\Get\getValue` |
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* |
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* @param string|int|mixed[] $namespace a `Schnittstabil\Get\getValue` path |
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* @param mixed $defaultConfig default configuration |
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* @param string $presetsPath presets path (w/o namespace) |
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* |
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* @SuppressWarnings(PHPMD.StaticAccess) |
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*/ |
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public function __construct($namespace = array(), $defaultConfig = null, $presetsPath = null) |
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{ |
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$this->namespace = Get::normalizePath($namespace); |
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array_unshift($this->namespace, 'extra'); |
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$this->defaultConfig = $defaultConfig === null ? new \stdClass() : $defaultConfig; |
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$this->presetsPath = $presetsPath; |
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} |
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/** |
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* Merge two configs. |
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* |
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* @param mixed $target Target config |
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* @param mixed $source Source config |
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* |
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* @return mixed The merged config |
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*/ |
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protected function merge($target, $source) |
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{ |
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if ($source === null) { |
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return $target; |
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} |
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return call_user_func($this->merge, $target, $source); |
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} |
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/** |
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* Get the configuration. |
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* |
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* @return mixed the configuration |
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*/ |
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protected function getConfig() |
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{ |
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if ($this->config !== null) { |
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return $this->config; |
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} |
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$config = $this->merge( |
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$this->defaultConfig, |
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getValue($this->namespace, $this->loadComposerJson()) |
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); |
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if ($this->presetsPath === null || $config === null) { |
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return $this->config = $config; |
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} |
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$presets = $this->loadPresets(getValue($this->presetsPath, $config, [])); |
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$presetsConfig = array_reduce($presets, $this->merge, array_shift($presets)); |
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return $this->config = $this->merge($presetsConfig, $config); |
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} |
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/** |
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* Get configuration value. |
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* |
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* @see https://github.com/schnittstabil/get Documentation of `Schnittstabil\Get\getValue` |
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* |
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* @param string|int|mixed[] $path a `Schnittstabil\Get\getValue` path |
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* @param mixed $default default value if $path is not valid |
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* |
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* @return mixed the value determined by `$path` or otherwise `$default` |
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*/ |
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public function get($path = array(), $default = null) |
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{ |
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return getValue($path, $this->getConfig(), $default); |
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} |
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/** |
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* Get configuration value. |
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* |
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* @see https://github.com/schnittstabil/get Documentation of `Schnittstabil\Get\getValueOrFail` |
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* |
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* @param string|int|mixed[] $path a `Schnittstabil\Get\getValueOrFail` path |
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* @param mixed $message exception message |
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* |
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* @throws \OutOfBoundsException if `$path` is not valid |
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* |
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* @return mixed the value determined by `$path` |
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*/ |
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public function getOrFail($path = array(), $message = null) |
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{ |
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return getValueOrFail($path, $this->getConfig(), $message); |
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} |
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} |
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schnittstabil /
composer-extra
