<?php

namespace ActivityPhp\Type;

use Exception;

/**
 * \ActivityPhp\Type\Validator is an abstract class for
 * attribute validation.
 */
abstract class Validator
{
	/**
	 * Contains all custom validators
	 *
	 * @var array<string,string>
	 *
	 * [ 'attributeName' => CustomValidatorClassName::class ]
	 */
	protected static $validators = [];


	/**
	 * Validate an attribute value for given attribute name and
	 * container object.
	 *
	 * @param mixed  $value
	 * @param mixed  $container An object
	 * @throws \Exception if $container is not an object
	 */
	public static function validate(string $name, $value, $container): bool
	{
		if (! is_object($container)) {
		    throw new Exception(
		        'Given container is not an object'
		    );
		}

		// Perform validation
		if (isset(self::$validators[$name])
		    && TypeConfiguration::get('undefined_properties') === 'strict'
		) {
		    return self::$validators[$name]->validate(
		        $value,
		        $container
		    );
		}

		// Try to load a default validator
		$validatorName = sprintf(
		    '\ActivityPhp\Type\Validator\%sValidator',
		    ucfirst($name)
		);

		if (class_exists($validatorName)
		    && TypeConfiguration::get('undefined_properties') === 'strict'
		) {
		    self::add($name, $validatorName);
		    return self::validate($name, $value, $container);
		}

		// There is no validator for this attribute
		return true;
	}


	/**
	 * Add a new validator in the pool.
	 * It checks that it implements Validator\Interface
	 *
	 * @param string $name An attribute name to validate.
	 * @param string|object $class A validator class name
	 * @throws \Exception if validator class does not implement
	 * \ActivityPhp\Type\Helper\ValidatorInterface
	 */
	public static function add(string $name, $class): void
	{
		$validator = new $class();

		if (! ($validator instanceof ValidatorInterface)) {
		    throw new Exception(
		        sprintf(
		            'Validator "%s" MUST implement "%s" interface',
		            get_class($validator),
		            ValidatorInterface::class
		        )
		    );
		}

		self::$validators[$name] = $validator;
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjYxMDE0NjgxODkyMjQ5NyAyNjEzNzgwMjA1MzE2MDM5IDY5OTQ1MzM4NzQ4NTU0MDQ=