FM / Utils

/home/techb158/dev.balacoffee.com/vendor/nette/utils/src/Utils/

/home/techb158/dev.balacoffee.com/vendor/nette/utils/src/Utils

Name	Size	Mode	Actions
ArrayHash.php	1905	0644	edit dl rm
ArrayList.php	2674	0644	edit dl rm
Arrays.php	11431	0644	edit dl rm
Callback.php	3566	0644	edit dl rm
DateTime.php	2923	0644	edit dl rm
exceptions.php	775	0644	edit dl rm
FileInfo.php	1291	0644	edit dl rm
FileSystem.php	9290	0644	edit dl rm
Finder.php	13366	0644	edit dl rm
Floats.php	2120	0644	edit dl rm
Helpers.php	2560	0644	edit dl rm
Html.php	19489	0644	edit dl rm
Image.php	24197	0644	edit dl rm
ImageColor.php	1641	0644	edit dl rm
ImageType.php	421	0644	edit dl rm
Json.php	2274	0644	edit dl rm
ObjectHelpers.php	7012	0644	edit dl rm
Paginator.php	4489	0644	edit dl rm
Random.php	1099	0644	edit dl rm
Reflection.php	8572	0644	edit dl rm
ReflectionMethod.php	812	0644	edit dl rm
Strings.php	22140	0644	edit dl rm
Type.php	6508	0644	edit dl rm
Validators.php	10664	0644	edit dl rm

Edit: /home/techb158/dev.balacoffee.com/vendor/nette/utils/src/Utils/Callback.php (3566B)

<?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\Utils;

use Nette;
use function is_array, is_object, is_string;

/**
 * PHP callable tools.
 */
final class Callback
{
	use Nette\StaticClass;

/**
	 * Invokes internal PHP function with own error handler.
	 */
	public static function invokeSafe(string $function, array $args, callable $onError): mixed
	{
		$prev = set_error_handler(function ($severity, $message, $file) use ($onError, &$prev, $function): ?bool {
			if ($file === __FILE__) {
				$msg = ini_get('html_errors')
					? Html::htmlToText($message)
					: $message;
				$msg = preg_replace("#^$function\$.*?\$: #", '', $msg);
				if ($onError($msg, $severity) !== false) {
					return null;
				}
			}

return $prev ? $prev(...func_get_args()) : false;
		});

try {
			return $function(...$args);
		} finally {
			restore_error_handler();
		}
	}

/**
	 * Checks that $callable is valid PHP callback. Otherwise throws exception. If the $syntax is set to true, only verifies
	 * that $callable has a valid structure to be used as a callback, but does not verify if the class or method actually exists.
	 * @return callable
	 * @throws Nette\InvalidArgumentException
	 */
	public static function check(mixed $callable, bool $syntax = false)
	{
		if (!is_callable($callable, $syntax)) {
			throw new Nette\InvalidArgumentException(
				$syntax
				? 'Given value is not a callable type.'
				: sprintf("Callback '%s' is not callable.", self::toString($callable)),
			);
		}

return $callable;
	}

/**
	 * Converts PHP callback to textual form. Class or method may not exists.
	 */
	public static function toString(mixed $callable): string
	{
		if ($callable instanceof \Closure) {
			$inner = self::unwrap($callable);
			return '{closure' . ($inner instanceof \Closure ? '}' : ' ' . self::toString($inner) . '}');
		} else {
			is_callable(is_object($callable) ? [$callable, '__invoke'] : $callable, true, $textual);
			return $textual;
		}
	}

/**
	 * Returns reflection for method or function used in PHP callback.
	 * @param  callable  $callable  type check is escalated to ReflectionException
	 * @throws \ReflectionException  if callback is not valid
	 */
	public static function toReflection($callable): \ReflectionMethod|\ReflectionFunction
	{
		if ($callable instanceof \Closure) {
			$callable = self::unwrap($callable);
		}

if (is_string($callable) && str_contains($callable, '::')) {
			return new ReflectionMethod($callable);
		} elseif (is_array($callable)) {
			return new ReflectionMethod($callable[0], $callable[1]);
		} elseif (is_object($callable) && !$callable instanceof \Closure) {
			return new ReflectionMethod($callable, '__invoke');
		} else {
			return new \ReflectionFunction($callable);
		}
	}

/**
	 * Checks whether PHP callback is function or static method.
	 */
	public static function isStatic(callable $callable): bool
	{
		return is_string(is_array($callable) ? $callable[0] : $callable);
	}

/**
	 * Unwraps closure created by Closure::fromCallable().
	 */
	public static function unwrap(\Closure $closure): callable|array
	{
		$r = new \ReflectionFunction($closure);
		$class = $r->getClosureScopeClass()?->name;
		if (str_ends_with($r->name, '}')) {
			return $closure;

} elseif (($obj = $r->getClosureThis()) && $obj::class === $class) {
			return [$obj, $r->name];

} elseif ($class) {
			return [$class, $r->name];

} else {
			return $r->name;
		}
	}
}

getClosureScopeClass()?->name; if (str_ends_with($r->name, '}')) { return $closure; } elseif (($obj = $r->getClosureThis()) && $obj::class === $class) { return [$obj, $r->name]; } elseif ($class) { return [$class, $r->name]; } else { return $r->name; } } }