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Directory >> /var/www/html/back/vendor/nette/schema/src/Schema/

File / Folder	Size	Action
.	-
Elements	--	ren
Context.php	1.057KB	edt ren
DynamicParameter.php	0.217KB	edt ren
Expect.php	2.728KB	edt ren
Helpers.php	5.101KB	edt ren
Message.php	2.743KB	edt ren
Processor.php	1.896KB	edt ren
Schema.php	0.572KB	edt ren
ValidationException.php	0.835KB	edt ren

<?php

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

declare(strict_types=1);

namespace Nette\Schema;

use Nette;
use Nette\Utils\Reflection;
use function count, explode, get_debug_type, implode, in_array, is_array, is_float, is_int, is_object, is_scalar, is_string, method_exists, preg_match, preg_quote, preg_replace, preg_replace_callback, settype, str_replace, strlen, trim, var_export;

/**
 * @internal
 */
final class Helpers
{
	use Nette\StaticClass;

public const PreventMerging = '_prevent_merging';

/**
	 * Merges dataset. Left has higher priority than right one.
	 */
	public static function merge(mixed $value, mixed $base): mixed
	{
		if (is_array($value) && isset($value[self::PreventMerging])) {
			unset($value[self::PreventMerging]);
			return $value;
		}

if (is_array($value) && is_array($base)) {
			$index = 0;
			foreach ($value as $key => $val) {
				if ($key === $index) {
					$base[] = $val;
					$index++;
				} else {
					$base[$key] = static::merge($val, $base[$key] ?? null);
				}
			}

return $base;

} elseif ($value === null && is_array($base)) {
			return $base;

} else {
			return $value;
		}
	}

public static function getPropertyType(\ReflectionProperty|\ReflectionParameter $prop): ?string
	{
		if ($type = Nette\Utils\Type::fromReflection($prop)) {
			return (string) $type;
		} elseif (
			($prop instanceof \ReflectionProperty)
			&& ($type = preg_replace('#\s.*#', '', (string) self::parseAnnotation($prop, 'var')))
		) {
			$class = Reflection::getPropertyDeclaringClass($prop);
			return preg_replace_callback('#[\w\\\]+#', fn($m) => Reflection::expandClassName($m[0], $class), $type);
		}

return null;
	}

/**
	 * Returns an annotation value.
	 * @param  \ReflectionProperty  $ref
	 */
	public static function parseAnnotation(\Reflector $ref, string $name): ?string
	{
		if (!Reflection::areCommentsAvailable()) {
			throw new Nette\InvalidStateException('You have to enable phpDoc comments in opcode cache.');
		}

$re = '#[\s*]@' . preg_quote($name, '#') . '(?=\s|$)(?:[ \t]+([^@\s]\S*))?#';
		if ($ref->getDocComment() && preg_match($re, trim($ref->getDocComment(), '/*'), $m)) {
			return $m[1] ?? '';
		}

return null;
	}

public static function formatValue(mixed $value): string
	{
		if ($value instanceof DynamicParameter) {
			return 'dynamic';
		} elseif (is_object($value)) {
			return 'object ' . $value::class;
		} elseif (is_string($value)) {
			return "'" . Nette\Utils\Strings::truncate($value, 15, '...') . "'";
		} elseif (is_scalar($value)) {
			return var_export($value, return: true);
		} else {
			return get_debug_type($value);
		}
	}

public static function validateType(mixed $value, string $expected, Context $context): void
	{
		if (!Nette\Utils\Validators::is($value, $expected)) {
			$expected = str_replace(DynamicParameter::class . '|', '', $expected);
			$expected = str_replace(['|', ':'], [' or ', ' in range '], $expected);
			$context->addError(
				'The %label% %path% expects to be %expected%, %value% given.',
				Message::TypeMismatch,
				['value' => $value, 'expected' => $expected],
			);
		}
	}

public static function validateRange(mixed $value, array $range, Context $context, string $types = ''): void
	{
		if (is_array($value) || is_string($value)) {
			[$length, $label] = is_array($value)
				? [count($value), 'items']
				: (in_array('unicode', explode('|', $types), true)
					? [Nette\Utils\Strings::length($value), 'characters']
					: [strlen($value), 'bytes']);

if (!self::isInRange($length, $range)) {
				$context->addError(
					"The length of %label% %path% expects to be in range %expected%, %length% $label given.",
					Message::LengthOutOfRange,
					['value' => $value, 'length' => $length, 'expected' => implode('..', $range)],
				);
			}
		} elseif ((is_int($value) || is_float($value)) && !self::isInRange($value, $range)) {
			$context->addError(
				'The %label% %path% expects to be in range %expected%, %value% given.',
				Message::ValueOutOfRange,
				['value' => $value, 'expected' => implode('..', $range)],
			);
		}
	}

public static function isInRange(mixed $value, array $range): bool
	{
		return ($range[0] === null || $value >= $range[0])
			&& ($range[1] === null || $value <= $range[1]);
	}

public static function validatePattern(string $value, string $pattern, Context $context): void
	{
		if (!preg_match("\x01^(?:$pattern)$\x01Du", $value)) {
			$context->addError(
				"The %label% %path% expects to match pattern '%pattern%', %value% given.",
				Message::PatternMismatch,
				['value' => $value, 'pattern' => $pattern],
			);
		}
	}

public static function getCastStrategy(string $type): \Closure
	{
		if (Nette\Utils\Validators::isBuiltinType($type)) {
			return static function ($value) use ($type) {
				settype($value, $type);
				return $value;
			};
		} elseif (method_exists($type, '__construct')) {
			return static fn($value) => is_array($value) || $value instanceof \stdClass
				? new $type(...(array) $value)
				: new $type($value);
		} else {
			return static fn($value) => Nette\Utils\Arrays::toObject((array) $value, new $type);
		}
	}
}