public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$var = $tokens[$stackPtr]['content'];
if (in_array($var, $this->superGlobalErrors)) {
$phpcsFile->addError('Direct use of %s Superglobal detected.', $stackPtr, 'SuperglobalUsageError', array($var));
} elseif (in_array($var, $this->superGlobalWarning)) {
$phpcsFile->addWarning('Direct use of %s Superglobal detected.', $stackPtr, 'SuperglobalUsageWarning', array($var));
}
}