How to get the zodiac sign and zodiac sign using ID number in PHP_PHP Tutorial

// PHP automatically obtains the corresponding constellation function based on the ID number
function get_xingzuo($cid) { // Automatically return the corresponding constellation according to the ID number
if (!isIdCard($cid)) return '';
$bir = substr($cid,10 ,4);
$month = (int)substr($bir,0,2);
$day = (int)substr($bir,2);
$strValue = '';
if (($month == 1 && $day >= 20) || ($month == 2 && $day <= 18)) {
$strValue = "Aquarius";
} else if (($month == 2 && $day >= 19) || ($month == 3 && $day <= 20)) {
$strValue = "Pisces";
} else if (($month == 3 && $day > 20) || ($month == 4 && $day <= 19)) {
$strValue = "Aries";
} else if (($month == 4 && $day >= 20) || ($month == 5 && $day <= 20)) {
$strValue = "Taurus";
} else if ( ($month == 5 && $day >= 21) || ($month == 6 && $day <= 21)) {
$strValue = "Gemini";
} else if (( $month == 6 && $day > 21) || ($month == 7 && $day <= 22)) {
$strValue = "Cancer";
} else if (($month == 7 && $day > 22) || ($month == 8 && $day <= 22)) {
$strValue = "Leo";
} else if (($month == 8 && $day >= 23) || ($month == 9 && $day <= 22)) {
$strValue = "Virgo";
} else if (($month == 9 && $day >= 23) || ($month == 10 && $day <= 23)) {
$strValue = "Libra";
} else if (($month == 10 && $day > 23) || ($month == 11 && $day <= 22)) {
$strValue = "Scorpio";
} else if (($month == 11 && $ day > 22) || ($month == 12 && $day <= 21)) {
$strValue = "Sagittarius";
} else if (($month == 12 && $day > 21) || ($month == 1 && $day <= 19)) {
$strValue = "Capricorn";
}
return $strValue;

}
function get_shengxiao($cid) { //According to the ID number, automatically return the corresponding zodiac sign
if (!isIdCard($cid)) return '';
$start = 1901;
$end = $end = (int)substr($cid,6,4);
$x = ($start - $end) % 12;
$value = "";
if ( $x == 1 || $x == -11) {$value = "rat";}
if ($x == 0) { $value = "cow";}
if ($x == 11 || $x == -1) {$value = "Tiger";}
if ($x == 10 || $x == -2) {$value = "Rabbit";}
if ($x == 9 || $x == -3) {$value = "龙";}
if ($x == 8 || $x == -4) {$value = "snake";}
if ($x == 7 || $x == -5) {$value = "horse";}
if ($x == 6 || $x == - 6) {$value = "Sheep";}
if ($x == 5 || $x == -7) {$value = "Monkey";}
if ($x == 4 | | $x == -8) {$value = "Chicken";}
if ($x == 3 || $x == -9) {$value = "Dog";}
if ( $x == 2 || $x == -10) {$value = "pig";}
return $value;
}
function get_xingbie($cid) { //According to ID number , automatically return gender
if (!isIdCard($cid)) return '';
$sexint = (int)substr($cid,16,1);

return $sexint % 2 === 0 ? 'Female' : 'Male';
}
function isIdCard($number) { // Check if it is an ID number
// Convert to uppercase, if x
appears $number = strtoupper($number);
//Weighting factor
$wi = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
//Check code string
$ai = array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
//Loop through the first 17 digits in order
$sigma = 0;
for ($i = 0 ;$i < 17;$i++) {
//Extract one of the first 17 digits and convert the variable type to a real number
$b = (int) $number{$i};

//Extract the corresponding weighting factor
$w = $wi[$i];

//Multiply the one digit extracted from the ID number and the weighting factor, and Accumulation
$sigma += $b * $w;
}
//Calculate the serial number
$snumber = $sigma % 11;

//According to the serial number from the check code Extract the corresponding characters from the string.
$check_number = $ai[$snumber];

if ($number{17} == $check_number) {
return true;
} else {
return false;
}
}
?>