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PHP DataValidator::luhn_check方法代码示例

本文整理汇总了PHP中DataValidator::luhn_check方法的典型用法代码示例。如果您正苦于以下问题:PHP DataValidator::luhn_check方法的具体用法?PHP DataValidator::luhn_check怎么用?PHP DataValidator::luhn_check使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在DataValidator的用法示例。


在下文中一共展示了DataValidator::luhn_check方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: cc_number_exists_in_str

    /**
     * Analyzes a string to see if any credit card numbers are hiding out in it
     *
     * @param $str
     *
     * @return bool True if a CC number was found sneaking about in the shadows
     */
    public static function cc_number_exists_in_str($str)
    {
        $luhnRegex = <<<EOT
/
(?#amex)(3[47][0-9]{13})|
(?#bankcard)(5610[0-9]{12})|(56022[1-5][0-9]{10})|
(?#diners carte blanche)(300[0-5][0-9]{11})|
(?#diners intl)(36[0-9]{12})|
(?#diners US CA)(5[4-5][0-9]{14})|
(?#discover)(6011[0-9]{12})|(622[0-9]{13})|(64[4-5][0-9]{13})|(65[0-9]{14})|
(?#InstaPayment)(63[7-9][0-9]{13})|
(?#JCB)(35[2-8][0-9]{13})|
(?#Laser)(6(304|7(06|09|71))[0-9]{12,15})|
(?#Maestro)((5018|5020|5038|5893|6304|6759|6761|6762|6763|0604)[0-9]{8,15})|
(?#MasterCard)(5[1-5][0-9]{14})|
(?#Solo)((6334|6767)[0-9]{12,15})|
(?#Switch)((4903|4905|4911|4936|6333|6759)[0-9]{12,15})|((564182|633110)[0-9]{10,13})|
(?#Visa)(4([0-9]{15}|[0-9]{12}))
/
EOT;
        $nonLuhnRegex = <<<EOT
/
(?#china union pay)(62[0-9]{14,17})|
(?#diners enroute)((2014|2149)[0-9]{11})
/
EOT;
        // Transform the regex to get rid of the new lines
        $luhnRegex = preg_replace('/\\s/', '', $luhnRegex);
        $nonLuhnRegex = preg_replace('/\\s/', '', $nonLuhnRegex);
        // Remove common CC# delimiters
        $str = preg_replace('/[\\s\\-]/', '', $str);
        // Now split the string on everything else and join again so the regexen have an 'easy' time
        $str = join(' ', preg_split('/[^0-9]+/', $str, PREG_SPLIT_NO_EMPTY));
        // First do we have any numbers that match a pattern but is not luhn checkable?
        $matches = array();
        if (preg_match_all($nonLuhnRegex, $str, $matches) > 0) {
            return true;
        }
        // Find potential CC numbers that do luhn check and run 'em
        $matches = array();
        preg_match_all($luhnRegex, $str, $matches);
        foreach ($matches[0] as $candidate) {
            if (DataValidator::luhn_check($candidate)) {
                return true;
            }
        }
        // All our checks have failed; probably doesn't contain a CC number
        return false;
    }
开发者ID:wikimedia,项目名称:wikimedia-fundraising-crm-vendor,代码行数:56,代码来源:DataValidator.php


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