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<?php |
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/** |
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* @author SignpostMarv |
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*/ |
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declare(strict_types=1); |
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namespace SignpostMarv\DaftObject; |
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use InvalidArgumentException; |
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class DefinitionAssistant |
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{ |
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/** |
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* @var array<string, array<int, string>> |
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*/ |
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protected static $types = []; |
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public static function IsTypeUnregistered(string $type) : bool |
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{ |
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if ( ! is_a($type, DaftObject::class, true)) { |
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throw new InvalidArgumentException( |
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'Argument 1 passed to ' . |
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__METHOD__ . |
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'() must be an instance of ' . |
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DaftObject::class . |
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', ' . |
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$type . |
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' given!' |
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); |
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} |
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return ! isset(self::$types[$type]); |
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} |
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public static function RegisterType(string $type, array $matrix) : void |
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{ |
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if ( ! static::IsTypeUnregistered($type)) { |
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throw new InvalidArgumentException( |
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'Argument 1 passed to ' . |
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__METHOD__ . |
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'() has already been registered!' |
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); |
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} |
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$initialCount = count($matrix); |
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if ($initialCount < 1) { |
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throw new InvalidArgumentException( |
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'Argument 2 passed to ' . |
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__METHOD__ . |
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'() must be a non-empty array!' |
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); |
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} |
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/** |
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* @var array<int, mixed> |
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*/ |
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$matrix = array_filter($matrix, 'is_int', ARRAY_FILTER_USE_KEY); |
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if (count($matrix) !== $initialCount) { |
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throw new InvalidArgumentException( |
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'Argument 2 passed to ' . |
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__METHOD__ . |
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'() must be an array with only integer keys!' |
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); |
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} |
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/** |
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* @var array<int, string> |
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*/ |
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$matrix = array_filter($matrix, 'is_string'); |
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if (count($matrix) !== $initialCount) { |
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throw new InvalidArgumentException( |
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'Argument 2 passed to ' . |
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__METHOD__ . |
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'() must be an array of shape array<int, string>!' |
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); |
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} |
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self::$types[$type] = $matrix; |
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} |
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public static function RegisterAbstractDaftObjectType(string $maybe) : void |
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{ |
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if ( ! is_a($maybe, AbstractDaftObject::class, true)) { |
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throw new InvalidArgumentException( |
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'Argument 1 passed to ' . |
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__METHOD__ . |
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'() must be an implementation of ' . |
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AbstractDaftObject::class . |
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', ' . |
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$maybe . |
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' given!' |
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); |
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} elseif ( ! static::IsTypeUnregistered($maybe)) { |
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throw new InvalidArgumentException( |
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'Argument 1 passed to ' . |
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__METHOD__ . |
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'() has already been registered!' |
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); |
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} |
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self::$types[$maybe] = TypeCertainty::EnsureArgumentIsArray($maybe::PROPERTIES); |
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} |
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/** |
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* @param scalar|object $maybe |
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* |
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* @return array<int, string> |
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*/ |
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public static function ObtainExpectedProperties($maybe) : array |
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{ |
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if ( ! is_string($maybe) && ! is_object($maybe)) { |
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throw new InvalidArgumentException( |
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'Argument 1 passed to ' . |
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__METHOD__ . |
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'() must be either a string or an object, ' . |
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gettype($maybe) . |
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' given!' |
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); |
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} elseif (is_object($maybe) && ! ($maybe instanceof DaftObject)) { |
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throw new InvalidArgumentException( |
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'Argument 1 passed to ' . |
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__METHOD__ . |
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'() must be either a string or an instance of ' . |
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DaftObject::class . |
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', ' . |
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2 |
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get_class($maybe) . |
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' given!' |
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); |
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} |
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/** |
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* @var array<int, string> |
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*/ |
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$out = []; |
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foreach (self::$types as $type => $properties) { |
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if (is_a($maybe, $type, is_string($maybe))) { |
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$out = array_merge($out, $properties); |
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} |
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} |
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return array_values(array_unique($out)); |
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} |
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} |
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SignpostMarv /
daft-object
