mirror of https://github.com/rectorphp/rector.git
109 lines
3.3 KiB
PHP
109 lines
3.3 KiB
PHP
<?php
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/**
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* This file is part of the Nette Framework (https://nette.org)
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* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
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*/
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declare (strict_types=1);
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namespace RectorPrefix202404\Nette\Utils;
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use RectorPrefix202404\Nette;
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class Helpers
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{
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/**
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* Executes a callback and returns the captured output as a string.
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*/
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public static function capture(callable $func) : string
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{
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\ob_start(function () {
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});
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try {
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$func();
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return \ob_get_clean();
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} catch (\Throwable $e) {
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\ob_end_clean();
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throw $e;
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}
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}
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/**
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* Returns the last occurred PHP error or an empty string if no error occurred. Unlike error_get_last(),
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* it is nit affected by the PHP directive html_errors and always returns text, not HTML.
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*/
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public static function getLastError() : string
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{
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$message = \error_get_last()['message'] ?? '';
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$message = \ini_get('html_errors') ? Html::htmlToText($message) : $message;
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$message = \preg_replace('#^\\w+\\(.*?\\): #', '', $message);
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return $message;
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}
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/**
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* Converts false to null, does not change other values.
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* @param mixed $value
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* @return mixed
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*/
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public static function falseToNull($value)
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{
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return $value === \false ? null : $value;
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}
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/**
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* Returns value clamped to the inclusive range of min and max.
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* @param int|float $value
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* @param int|float $min
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* @param int|float $max
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* @return float|int
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*/
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public static function clamp($value, $min, $max)
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{
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if ($min > $max) {
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throw new Nette\InvalidArgumentException("Minimum ({$min}) is not less than maximum ({$max}).");
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}
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return \min(\max($value, $min), $max);
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}
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/**
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* Looks for a string from possibilities that is most similar to value, but not the same (for 8-bit encoding).
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* @param string[] $possibilities
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*/
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public static function getSuggestion(array $possibilities, string $value) : ?string
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{
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$best = null;
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$min = (\strlen($value) / 4 + 1) * 10 + 0.1;
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foreach (\array_unique($possibilities) as $item) {
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if ($item !== $value && ($len = \levenshtein($item, $value, 10, 11, 10)) < $min) {
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$min = $len;
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$best = $item;
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}
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}
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return $best;
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}
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/**
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* Compares two values in the same way that PHP does. Recognizes operators: >, >=, <, <=, =, ==, ===, !=, !==, <>
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* @param mixed $left
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* @param mixed $right
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*/
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public static function compare($left, string $operator, $right) : bool
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{
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switch ($operator) {
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case '>':
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return $left > $right;
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case '>=':
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return $left >= $right;
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case '<':
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return $left < $right;
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case '<=':
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return $left <= $right;
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case '=':
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case '==':
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return $left == $right;
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case '===':
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return $left === $right;
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case '!=':
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case '<>':
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return $left != $right;
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case '!==':
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return $left !== $right;
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default:
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throw new Nette\InvalidArgumentException("Unknown operator '{$operator}'");
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}
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}
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}
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