static function cleanPath( $path, $toType = self::SEPARATOR_UNIX )
{
$path = eZDir::convertSeparators( $path, $toType );
$separator = eZDir::separator( $toType );
if ( strpos( $path, $separator . $separator ) !== false )
{
$path = preg_replace( "#$separator{2,}#", $separator, $path );
}
$pathElements = explode( $separator, $path );
$newPathElements = array();
foreach ( $pathElements as $pathElement )
{
if ( $pathElement === '.' )
continue;
if ( $pathElement === '..' and
count( $newPathElements ) > 0 )
array_pop( $newPathElements );
else
$newPathElements[] = $pathElement;
}
if ( !isset( $newPathElements[0] ) )
$newPathElements[] = '.';
$path = implode( $separator, $newPathElements );
return $path;
}
