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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;
}
}
|
