Get the relevant information of ID card through PHP, get the zodiac, get the constellation, get the age, and get the gender

Here are some Encapsulated method .

/** *  Whether the verification of ID card is legal  * * @param string $idcard  Complete body  *  Certificate No  */
function checkIdCard($idcard = '')
{
    
    //  Can only be 18 position 
    if (strlen($idcard) != 18) {
    
        return false;
    }
    //  Take out the body code 
    $idcard_base = substr($idcard, 0, 17);
    //  Take out the check code 
    $verify_code = substr($idcard, 17, 1);
    //  Weighting factors 
    $factor = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
    //  Check code corresponding value 
    $verify_code_list = array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
    //  According to the former 17 Bit calculation check code 
    $total = 0;
    for ($i = 0; $i < 17; $i++) {
    
        $total += substr($idcard_base, $i, 1) * $factor[$i];
    }
    //  modulus 
    $mod = $total % 11;
    //  Comparison check code 
    if ($verify_code == $verify_code_list[$mod]) {
    
        //  If the age calculation fails , Then the judgment is   The ID number is incorrect. 
        if (ageVerification($idcard)) {
    
            return true;
        }
    }
    return false;
}


/** *  Get birthday according to ID number  * inupt $code =  Complete ID number  * @return string Y-m-d */
function getBirthday($code = '')
{
    
    $age_time = strtotime(substr($code, 6, 8));
    if ($age_time === false) {
    
        return false;
    }
    return date("Y-m-d", $age_time);
}
/** *  Get the age according to the ID number  * inupt $code =  Complete ID number  * @return $age :  Age   Three figures   Such as 023 */
function ageVerification($code = '')
{
    
    $age_time = strtotime(substr($code, 6, 8));
    if ($age_time === false) {
    
        return false;
    }
    list($y1, $m1, $d1) = explode("-", date("Y-m-d", $age_time));

    $now_time = strtotime("now");

    list($y2, $m2, $d2) = explode("-", date("Y-m-d", $now_time));
    $age = $y2 - $y1;
    if ((int)($m2 . $d2) < (int)($m1 . $d1)) {
    
        $age -= 1;
    }
    return $age;
}

/** *  Obtain gender according to ID card 1 male 2 Woman  */
function getSex($cid = ''): int
{
    
    // Return to gender according to ID number 
    if (!checkIdCard($cid)) {
    
        return 0;
    }
    $sexint = (int) substr($cid, 16, 1);

    return 0 === $sexint % 2 ? 2 : 1;
}
/** *  According to identity  *  Certificate No , Automatically return to the corresponding constellation  */
function getXingZuo($cid = '')
{
    
    //  According to ID number , Automatically return to the corresponding constellation 
    if (!checkIdCard($cid)) {
    
        return 0;
    }
    $bir = substr($cid, 10, 4);
    $month = (int) substr($bir, 0, 2);
    $day = (int) substr($bir, 2);
    $strValue = '';
    if ((1 == $month && $day <= 21) || (2 == $month && $day <= 19)) {
    
        $strValue = 0; // Aquarius: 
    } elseif ((2 == $month && $day > 20) || (3 == $month && $day <= 20)) {
    
        $strValue = 1; // Pisces 
    } elseif ((3 == $month && $day > 20) || (4 == $month && $day <= 20)) {
    
        $strValue = 2; // Aries 
    } elseif ((4 == $month && $day > 20) || (5 == $month && $day <= 21)) {
    
        $strValue = 3; // Taurus 
    } elseif ((5 == $month && $day > 21) || (6 == $month && $day <= 21)) {
    
        $strValue = 4; // Gemini 
    } elseif ((6 == $month && $day > 21) || (7 == $month && $day <= 22)) {
    
        $strValue = 5; // Cancer 
    } elseif ((7 == $month && $day > 22) || (8 == $month && $day <= 23)) {
    
        $strValue = 6; // Leo 
    } elseif ((8 == $month && $day > 23) || (9 == $month && $day <= 23)) {
    
        $strValue = 7; // Virgo 
    } elseif ((9 == $month && $day > 23) || (10 == $month && $day <= 23)) {
    
        $strValue = 8; // libra 
    } elseif ((10 == $month && $day > 23) || (11 == $month && $day <= 22)) {
    
        $strValue = 9; // scorpio 
    } elseif ((11 == $month && $day > 22) || (12 == $month && $day <= 21)) {
    
        $strValue = 10; // Sagittarius 
    } elseif ((12 == $month && $day > 21) || (1 == $month && $day <= 20)) {
    
        $strValue = 11; // Capricorn 
    }

    return $strValue;
}
/** *  Return the corresponding Zodiac according to the ID number.  */
function getSh
engXiao($cid = ''): int
{
    

    if (!checkIdCard($cid)) {
    
        return 0;
    }
    $start = 1901;
    $end = $end = (int) substr($cid, 6, 4);
    $x = ($start - $end) % 12;
    $value = '';
    if (1 == $x || -11 == $x) {
    
        $value = 0; // rat 
    }
    if (0 == $x) {
    
        $value = 1; // cattle 
    }
    if (11 == $x || -1 == $x) {
    
        $value = 2; // The tiger 
    }
    if (10 == $x || -2 == $x) {
    
        $value = 3; // rabbit 
    }
    if (9 == $x || -3 == $x) {
    
        $value = 4; // dragon 
    }
    if (8 == $x || -4 == $x) {
    
        $value = 5; // The snake 
    }
    if (7 == $x || -5 == $x) {
    
        $value = 6; // Horse 
    }
    if (6 == $x || -6 == $x) {
    
        $value = 7; // sheep 
    }
    if (5 == $x || -7 == $x) {
    
        $value = 8; // Monkey 
    }
    if (4 == $x || -8 == $x) {
    
        $value = 9; // chicken 
    }
    if (3 == $x || -9 == $x) {
    
        $value = 10; // Dog 
    }
    if (2 == $x || -10 == $x) {
    
        $value = 11; // The pig 
    }

    return $value;
}