/**
* @param Tokenizer $tokens
* @throws \LogicException
* @throws \RuntimeException
* @return string
*/
public function parseStatic(Tokenizer $tokens)
{
if ($this->_options & Fenom::DENY_STATICS) {
throw new \LogicException("Static methods are disabled");
}
$tokens->skipIf(T_NS_SEPARATOR);
$name = "";
if ($tokens->is(T_STRING)) {
$name .= $tokens->getAndNext();
while ($tokens->is(T_NS_SEPARATOR)) {
$name .= '\\' . $tokens->next()->get(T_STRING);
$tokens->next();
}
}
$tokens->need(T_DOUBLE_COLON)->next()->need(T_STRING);
$static = $name . "::" . $tokens->getAndNext();
if (!is_callable($static)) {
throw new \RuntimeException("Method {$static} doesn't exist");
}
return $static;
}
/**
* Parse accessor
*/
public function parseAccessor(Tokenizer $tokens, &$is_var)
{
$is_var = false;
$vars = array('get' => '$_GET', 'post' => '$_POST', 'session' => '$_SESSION', 'cookie' => '$_COOKIE', 'request' => '$_REQUEST', 'files' => '$_FILES', 'globals' => '$GLOBALS', 'server' => '$_SERVER', 'env' => '$_ENV', 'tpl' => '$tpl->info');
if ($this->_options & Fenom::DENY_ACCESSOR) {
throw new \LogicException("Accessor are disabled");
}
$key = $tokens->need('$')->next()->need('.')->next()->current();
$tokens->next();
if (isset($vars[$key])) {
$is_var = true;
return $this->parseVariable($tokens, $vars[$key]);
}
switch ($key) {
case 'const':
$tokens->need('.')->next();
$var = $this->parseName($tokens);
if (!defined($var)) {
$var = 'constant(' . var_export($var, true) . ')';
}
break;
case 'version':
$var = '\\Fenom::VERSION';
break;
default:
throw new UnexpectedTokenException($tokens);
}
return $var;
}
