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optometrists
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Util
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Path.php
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<?php namespace ScssPhp\ScssPhp\Util; /** * @internal */ class Path { /** * @param string $path * * @return bool */ public static function isAbsolute($path) { if ($path === '') { return false; } if ($path[0] === '/') { return true; } if (\DIRECTORY_SEPARATOR !== '\\') { return false; } if ($path[0] === '\\') { return true; } if (\strlen($path) < 3) { return false; } if ($path[1] !== ':') { return false; } if ($path[2] !== '/' && $path[2] !== '\\') { return false; } if (!preg_match('/^[A-Za-z]$/', $path[0])) { return false; } return true; } /** * @param string $part1 * @param string $part2 * * @return string */ public static function join($part1, $part2) { if ($part1 === '' || self::isAbsolute($part2)) { return $part2; } if ($part2 === '') { return $part1; } $last = $part1[\strlen($part1) - 1]; $separator = \DIRECTORY_SEPARATOR; if ($last === '/' || $last === \DIRECTORY_SEPARATOR) { $separator = ''; } return $part1 . $separator . $part2; } }