<?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:----NTg2MjkxMzkyMTQwNDA0MiAxMjgyOTU1ODgwMTYwOTkyIDMzODA2ODc0NTc1MDg4Mzk=