/**
* A non mbstring overloadable strlen-like function.
*
* @param string $string The string whose length we want to get.
* @return integer The length of the string.
*/
private function strlen2($string)
{
return array_sum(char_count($string));
}
function content_get_up_to_root($path)
{
$root_dir = config_get('site-root') . config_get('document-root');
$delta = char_count('/', $path) - char_count('/', $root_dir);
$r = '';
for ($i = 0; $i < $delta; $i++) {
$r .= '../';
}
return $r;
}
