private function decorateVar($var)
{
if (is_array($var)) {
if (isset($var[0], $var[1]) && is_callable($var)) {
return ClassStub::wrapCallable($var);
}
foreach ($var as $k => $v) {
if ($v !== $d = $this->decorateVar($v)) {
$var[$k] = $d;
}
}
return $var;
}
if (is_string($var)) {
if (isset(self::$stubsCache[$var])) {
return self::$stubsCache[$var];
}
if (false !== strpos($var, '\\')) {
$c = (false !== $i = strpos($var, '::')) ? substr($var, 0, $i) : $var;
if (class_exists($c, false) || interface_exists($c, false) || trait_exists($c, false)) {
return self::$stubsCache[$var] = new ClassStub($var);
}
}
if (false !== strpos($var, DIRECTORY_SEPARATOR) && false === strpos($var, '://') && false === strpos($var, "\0") && @is_file($var)) {
return self::$stubsCache[$var] = new LinkStub($var);
}
}
return $var;
}