/**
* @return bool
*/
public function isGoogleOrganic()
{
$this->isReady();
if (!$this->isGoogleCampaign() && !$this->isGoogleAds() && StringHelper::convertCase($this->parsedUrl->getMedium(), StringHelper::CASE_LOWER) == 'search' && StringHelper::convertCase($this->parsedUrl->getSource(), StringHelper::CASE_LOWER) == 'google') {
return true;
}
return false;
}
/**
* @param string $cpf
*
* @return bool
*/
public static function isCpfValid($cpf)
{
$cpf = StringHelper::justNumbers($cpf);
if (strlen($cpf) !== 11 || in_array($cpf, ['00000000000', '11111111111', '22222222222', '33333333333', '44444444444', '55555555555', '66666666666', '77777777777', '88888888888', '99999999999'])) {
return false;
} else {
for ($t = 9; $t < 11; $t++) {
for ($d = 0, $c = 0; $c < $t; $c++) {
$d += $cpf[$c] * ($t + 1 - $c);
}
$d = 10 * $d % 11 % 10;
if ($cpf[$c] != $d) {
return false;
}
}
}
return true;
}
/**
* Validates a if a value is a valid CPF number.
*
* @param $cnpj string CNPJ Number
*
* @return bool
*/
private function validateCnpj($cnpj)
{
$cnpj = StringHelper::justNumbers($cnpj);
if ($this->skipOnEmpty && empty($cnpj)) {
return true;
}
if (strlen($cnpj) != 14) {
return false;
}
for ($i = 0, $j = 5, $sum = 0; $i < 12; $i++) {
$sum += $cnpj[$i] * $j;
$j = $j == 2 ? 9 : $j - 1;
}
$residual = $sum % 11;
if ($cnpj[12] != ($residual < 2 ? 0 : 11 - $residual)) {
return false;
}
for ($i = 0, $j = 6, $sum = 0; $i < 13; $i++) {
$sum += $cnpj[$i] * $j;
$j = $j == 2 ? 9 : $j - 1;
}
$residual = $sum % 11;
return $cnpj[13] == ($residual < 2 ? 0 : 11 - $residual);
}
/**
* @param string $robot
*
* @return string
*/
public function getRobotId($robot)
{
if ($robot == '*') {
$robot = 'all';
}
$robotId = StringHelper::asSlug($robot);
return $robotId;
}