| Server IP : 49.231.201.246 / Your IP : 216.73.216.149 Web Server : Apache/2.4.18 (Ubuntu) System : Linux 246 4.4.0-210-generic #242-Ubuntu SMP Fri Apr 16 09:57:56 UTC 2021 x86_64 User : root ( 0) PHP Version : 7.0.33-0ubuntu0.16.04.16 Disable Function : exec,passthru,shell_exec,system,proc_open,popen,pcntl_exec MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /var/www/html/water/vendor/fzaninotto/faker/src/Faker/Calculator/ |
Upload File : |
<?php
namespace Faker\Calculator;
use InvalidArgumentException;
class TCNo
{
/**
* Generates Turkish Identity Number Checksum
* Gets first 9 digit as prefix and calcuates checksums
*
* https://en.wikipedia.org/wiki/Turkish_Identification_Number
*
* @param string $identityPrefix
* @return string Checksum (two digit)
*/
public static function checksum($identityPrefix)
{
if (strlen((string)$identityPrefix) !== 9) {
throw new InvalidArgumentException('Argument should be an integer and should be 9 digits.');
}
$oddSum = 0;
$evenSum = 0;
$identityArray = array_map('intval', str_split($identityPrefix)); // Creates array from int
foreach ($identityArray as $index => $digit) {
if ($index % 2 == 0) {
$evenSum += $digit;
} else {
$oddSum += $digit;
}
}
$tenthDigit = (7 * $evenSum - $oddSum) % 10;
$eleventhDigit = ($evenSum + $oddSum + $tenthDigit) % 10;
return $tenthDigit . $eleventhDigit;
}
/**
* Checks whether an TCNo has a valid checksum
*
* @param string $tcNo
* @return boolean
*/
public static function isValid($tcNo)
{
return self::checksum(substr($tcNo, 0, -2)) === substr($tcNo, -2, 2);
}
}