/**
* Retorna os digitos verificadores.
* @return string
*/
public function generateVerifierDigit()
{
$base = new \Sped\Commons\StringHelper($this->getBaseNumber());
for ($n = 1; $n <= $this->getDigitsCount(); $n++) {
$soma = 0;
$mult = 2;
for ($i = $base->length - 1; $i > -1; $i--) {
$soma += $mult * intval($base->left($i, 1)->getValue());
if (++$mult > $this->getMaxMultiplier()) {
$mult = 2;
}
}
$base->concat($soma * 10 % 11 % 10);
}
return $base->right($this->getDigitsCount())->getValue();
}
/**
* Validação genérica de vários tipos de números. Dentre eles: CPF, CNPJ, PIS.
* @param \Sped\Commons\Documents\AbstractDocument $value Valor a ser validado.
* @return boolean
*/
public function validate($value)
{
if (!$value instanceof \Sped\Commons\Documents\AbstractDocument) {
throw new \Exception('O documento não é do tipo \\Sped\\Types\\AbstractDocument');
}
$this->setDocument($value);
$base = new \Sped\Commons\StringHelper($value->getBaseNumber());
for ($n = 1; $n <= $value->getDigitsCount(); $n++) {
$soma = 0;
$mult = 2;
for ($i = $base->length - 1; $i > -1; $i--) {
$soma += $mult * intval($base->substring($i, 1)->toString());
if (++$mult > $value->getMaxMultiplier()) {
$mult = 2;
}
}
$base->concat($soma * 10 % 11 % 10);
}
return $value->getValueUnmasked() === $base->toString();
}
