编辑文件 - Cnpj.php

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路径: /srv/systems_dir/koruspay/library/Validators/Cnpj.php
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<?php

class Validators_Cnpj extends Zend_Validate_Abstract
{
    const INVALID_NUMBERS = 'i_number';

const INVALID_FORMAT = 'i_format';

protected $_messageTemplates = array(
        self::INVALID_NUMBERS => "O CNPJ '%value%' não é válido",
        self::INVALID_FORMAT => "O formato do CNPJ '%value%' não é válido"
    );
    private $_pattern = '/(\d{2})\.(\d{3})\.(\d{3})\/(\d{4})-(\d{2})/i';
    private $_skipFormat = false;

/**
     * Inicializa a instância do validador
     *
     * @param bool $skipFormat ignorar validação no formato?
     */
    public function __construct($skipFormat = true)
    {
        $this->_skipFormat = $skipFormat;
    }

/**
     * Valida o CNPJ
     *
     * @param string $value
     * @return bool
     */
    public function isValid($value)
    {
        $this->_setValue($value);

if( !$this->_skipFormat && preg_match($this->_pattern, $value) == false ){
            $this->_error(self::INVALID_FORMAT);
            return false;
        }

$digits = preg_replace('/[^\d]+/i', '', $value);
        $firstSum = 0;
        $secondSum = 0;

$firstSum += (5 * $digits{0}) + (4 * $digits{1}) + (3 * $digits{2}) + (2 * $digits{3});
        $firstSum += (9 * $digits{4}) + (8 * $digits{5}) + (7 * $digits{6}) + (6 * $digits{7});
        $firstSum += (5 * $digits{8}) + (4 * $digits{9}) + (3 * $digits{10}) + (2 * $digits{11});

$firstDigit = 11 - fmod($firstSum, 11);

if( $firstDigit >= 10 ){
            $firstDigit = 0;
        }

$secondSum += (6 * $digits{0}) + (5 * $digits{1}) + (4 * $digits{2}) + (3 * $digits{3});
        $secondSum += (2 * $digits{4}) + (9 * $digits{5}) + (8 * $digits{6}) + (7 * $digits{7});
        $secondSum += (6 * $digits{8}) + (5 * $digits{9}) + (4 * $digits{10}) + (3 * $digits{11});
        $secondSum += ($firstDigit * 2);

$secondDigit = 11 - fmod($secondSum, 11);

if( $secondDigit >= 10 ){
            $secondDigit = 0;
        }

if( substr($digits, -2) != ($firstDigit . $secondDigit) ){
            $this->_error(self::INVALID_NUMBERS);
            return false;
        }

return true;
    }

}

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