FM / Parser

/var/www/vhosts/ihelp.ro/httpdocs/vendor/phpstan/phpdoc-parser/src/Parser/

/var/www/vhosts/ihelp.ro/httpdocs/vendor/phpstan/phpdoc-parser/src/Parser

Name	Size	Mode	Actions
ConstExprParser.php	8864	0644	edit dl rm
ParserException.php	2258	0644	edit dl rm
PhpDocParser.php	36496	0644	edit dl rm
StringUnescaper.php	2269	0644	edit dl rm
TokenIterator.php	7856	0644	edit dl rm
TypeParser.php	27504	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/phpstan/phpdoc-parser/src/Parser/StringUnescaper.php (2269B)

<?php declare(strict_types = 1);

namespace PHPStan\PhpDocParser\Parser;

use function chr;
use function hexdec;
use function octdec;
use function preg_replace_callback;
use function str_replace;
use function substr;

class StringUnescaper
{

private const REPLACEMENTS = [
		'\\' => '\\',
		'n' => "\n",
		'r' => "\r",
		't' => "\t",
		'f' => "\f",
		'v' => "\v",
		'e' => "\x1B",
	];

public static function unescapeString(string $string): string
	{
		$quote = $string[0];

if ($quote === '\'') {
			return str_replace(
				['\\\\', '\\\''],
				['\\', '\''],
				substr($string, 1, -1)
			);
		}

return self::parseEscapeSequences(substr($string, 1, -1), '"');
	}

/**
	 * Implementation based on https://github.com/nikic/PHP-Parser/blob/b0edd4c41111042d43bb45c6c657b2e0db367d9e/lib/PhpParser/Node/Scalar/String_.php#L90-L130
	 */
	private static function parseEscapeSequences(string $str, string $quote): string
	{
		$str = str_replace('\\' . $quote, $quote, $str);

return preg_replace_callback(
			'~\\\\([\\\\nrtfve]|[xX][0-9a-fA-F]{1,2}|[0-7]{1,3}|u\{([0-9a-fA-F]+)\})~',
			static function ($matches) {
				$str = $matches[1];

if (isset(self::REPLACEMENTS[$str])) {
					return self::REPLACEMENTS[$str];
				}
				if ($str[0] === 'x' || $str[0] === 'X') {
					return chr((int) hexdec(substr($str, 1)));
				}
				if ($str[0] === 'u') {
					return self::codePointToUtf8((int) hexdec($matches[2]));
				}

return chr((int) octdec($str));
			},
			$str
		);
	}

/**
	 * Implementation based on https://github.com/nikic/PHP-Parser/blob/b0edd4c41111042d43bb45c6c657b2e0db367d9e/lib/PhpParser/Node/Scalar/String_.php#L132-L154
	 */
	private static function codePointToUtf8(int $num): string
	{
		if ($num <= 0x7F) {
			return chr($num);
		}
		if ($num <= 0x7FF) {
			return chr(($num >> 6) + 0xC0)
				. chr(($num & 0x3F) + 0x80);
		}
		if ($num <= 0xFFFF) {
			return chr(($num >> 12) + 0xE0)
				. chr((($num >> 6) & 0x3F) + 0x80)
				. chr(($num & 0x3F) + 0x80);
		}
		if ($num <= 0x1FFFFF) {
			return chr(($num >> 18) + 0xF0)
				. chr((($num >> 12) & 0x3F) + 0x80)
				. chr((($num >> 6) & 0x3F) + 0x80)
				. chr(($num & 0x3F) + 0x80);
		}

// Invalid UTF-8 codepoint escape sequence: Codepoint too large
		return "\xef\xbf\xbd";
	}

}

cmd: