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<?php |
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declare(strict_types=1); |
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namespace Cekta\DI\Provider; |
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use Cekta\DI\Loader\Alias; |
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use Cekta\DI\Provider\Exception\NotFound; |
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use Cekta\DI\ProviderInterface; |
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use InvalidArgumentException; |
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class KeyValue implements ProviderInterface |
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{ |
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private const TRANSFORM = [ |
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'true' => true, |
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'(true)' => true, |
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'false' => false, |
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'(false)' => false, |
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'null' => null, |
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'(null)' => null, |
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'empty' => '', |
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'(empty)' => '', |
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]; |
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/** |
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* @var array |
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*/ |
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private $values; |
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public function __construct(array $values) |
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{ |
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$this->values = $values; |
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} |
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public static function stringToAlias(array $values): self |
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{ |
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$result = []; |
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foreach ($values as $key => $value) { |
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if (is_string($value)) { |
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$value = new Alias($value); |
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} |
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$result[$key] = $value; |
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} |
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return new static($result); |
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} |
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public static function stringToType(array $params): self |
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{ |
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foreach ($params as $key => $value) { |
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$params[$key] = self::transform($value); |
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} |
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return new static($params); |
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} |
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public static function compile(string $compiledFile, callable $callable): self |
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{ |
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if ( |
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(!file_exists($compiledFile) && !is_writable(dirname($compiledFile))) |
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|| (file_exists($compiledFile) && !is_writable($compiledFile)) |
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) { |
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throw new InvalidArgumentException("`$compiledFile` must be writable"); |
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} |
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if (!is_readable($compiledFile)) { |
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file_put_contents($compiledFile, call_user_func($callable)); |
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} |
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/** @noinspection PhpIncludeInspection */ |
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return new static(require $compiledFile); |
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} |
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public function provide(string $id) |
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{ |
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if (!$this->canProvide($id)) { |
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throw new NotFound($id); |
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} |
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return $this->values[$id]; |
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} |
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public function canProvide(string $id): bool |
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{ |
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return array_key_exists($id, $this->values); |
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} |
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private static function transform($value) |
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{ |
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if (is_string($value)) { |
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if (preg_match('/\A([\'"])(.*)\1\z/', $value, $matches)) { |
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$value = $matches[2]; |
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} |
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$value = self::transformString($value); |
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} |
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return $value; |
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} |
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private static function transformString(string $value) |
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{ |
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$lower = strtolower($value); |
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return array_key_exists($lower, self::TRANSFORM) |
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? self::TRANSFORM[$lower] |
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: $value; |
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} |
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} |
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cekta /
di
