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Direktori : /home2/selectio/public_html/ecommerce-website/website/vendor/nette/utils/src/Utils/ |
Current File : /home2/selectio/public_html/ecommerce-website/website/vendor/nette/utils/src/Utils/Helpers.php |
<?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; class Helpers { /** * Executes a callback and returns the captured output as a string. */ public static function capture(callable $func): string { ob_start(function () {}); try { $func(); return ob_get_clean(); } catch (\Throwable $e) { ob_end_clean(); throw $e; } } /** * Returns the last occurred PHP error or an empty string if no error occurred. Unlike error_get_last(), * it is nit affected by the PHP directive html_errors and always returns text, not HTML. */ public static function getLastError(): string { $message = error_get_last()['message'] ?? ''; $message = ini_get('html_errors') ? Html::htmlToText($message) : $message; $message = preg_replace('#^\w+\(.*?\): #', '', $message); return $message; } /** * Converts false to null, does not change other values. */ public static function falseToNull(mixed $value): mixed { return $value === false ? null : $value; } /** * Returns value clamped to the inclusive range of min and max. */ public static function clamp(int|float $value, int|float $min, int|float $max): int|float { if ($min > $max) { throw new Nette\InvalidArgumentException("Minimum ($min) is not less than maximum ($max)."); } return min(max($value, $min), $max); } /** * Looks for a string from possibilities that is most similar to value, but not the same (for 8-bit encoding). * @param string[] $possibilities */ public static function getSuggestion(array $possibilities, string $value): ?string { $best = null; $min = (strlen($value) / 4 + 1) * 10 + .1; foreach (array_unique($possibilities) as $item) { if ($item !== $value && ($len = levenshtein($item, $value, 10, 11, 10)) < $min) { $min = $len; $best = $item; } } return $best; } /** * Compares two values in the same way that PHP does. Recognizes operators: >, >=, <, <=, =, ==, ===, !=, !==, <> */ public static function compare(mixed $left, string $operator, mixed $right): bool { return match ($operator) { '>' => $left > $right, '>=' => $left >= $right, '<' => $left < $right, '<=' => $left <= $right, '=', '==' => $left == $right, '===' => $left === $right, '!=', '<>' => $left != $right, '!==' => $left !== $right, default => throw new Nette\InvalidArgumentException("Unknown operator '$operator'"), }; } }