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init filesystem model

PHP-GTK3
yggverse 4 months ago
parent
commit
ce1cabc3c7
  1. 98
      src/Model/Filesystem.php

98
src/Model/Filesystem.php

@ -0,0 +1,98 @@ @@ -0,0 +1,98 @@
<?php
declare(strict_types=1);
namespace Yggverse\Yoda\Model;
class Filesystem
{
private string $_base;
public function __construct(
string $dirname
) {
// Unify separators
$filename = self::_fixDirectorySeparators(
$dirname
);
// Require path
if (empty($dirname))
{
throw new \Exception;
}
// Require absolute path
if (!str_starts_with($dirname, DIRECTORY_SEPARATOR))
{
throw new \Exception;
}
// Init destination
if (!is_dir($dirname))
{
mkdir(
$dirname,
0775,
true
);
}
// Define filesystem base ending with slash
$this->_base = realpath(
$dirname
) . DIRECTORY_SEPARATOR;
}
public function getBase(): string
{
return $this->_base;
}
public function getAbsolute(
string $filename
): ?string
{
// Require filename
if (empty($filename))
{
throw new \Exception;
}
// Unify separators
$filename = self::_fixDirectorySeparators(
$filename
);
// Check filename is absolute
if (str_starts_with($filename, DIRECTORY_SEPARATOR))
{
// Check absolute filename path started with filesystem base
if (!str_starts_with($filepath, $this->_base))
{
throw new \Exception;
}
// Return as is
return $filename;
}
// Append base
return $this->_base . $filename;
}
private static function _fixDirectorySeparators(
string $path,
string $separator = DIRECTORY_SEPARATOR
): string
{
return str_replace(
[
'/',
'\\' // win
],
$separator,
$path
);
}
}
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