| Server IP : 127.0.0.2 / Your IP : 3.144.200.28 Web Server : Apache/2.4.18 (Ubuntu) System : User : www-data ( ) PHP Version : 7.0.33-0ubuntu0.16.04.16 Disable Function : disk_free_space,disk_total_space,diskfreespace,dl,exec,fpaththru,getmyuid,getmypid,highlight_file,ignore_user_abord,leak,listen,link,opcache_get_configuration,opcache_get_status,passthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,php_uname,phpinfo,posix_ctermid,posix_getcwd,posix_getegid,posix_geteuid,posix_getgid,posix_getgrgid,posix_getgrnam,posix_getgroups,posix_getlogin,posix_getpgid,posix_getpgrp,posix_getpid,posix,_getppid,posix_getpwnam,posix_getpwuid,posix_getrlimit,posix_getsid,posix_getuid,posix_isatty,posix_kill,posix_mkfifo,posix_setegid,posix_seteuid,posix_setgid,posix_setpgid,posix_setsid,posix_setuid,posix_times,posix_ttyname,posix_uname,pclose,popen,proc_open,proc_close,proc_get_status,proc_nice,proc_terminate,shell_exec,source,show_source,system,virtual MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /var/www/html/vendor/fzaninotto/faker/src/Faker/Provider/ |
Upload File : |
<?php
namespace Faker\Provider;
/**
* @see http://en.wikipedia.org/wiki/EAN-13
* @see http://en.wikipedia.org/wiki/ISBN
*/
class Barcode extends Base
{
private function ean($length = 13)
{
$code = static::numerify(str_repeat('#', $length - 1));
return $code . static::eanChecksum($code);
}
/**
* Utility function for computing EAN checksums
*
* @param string $input
*
* @return integer
*/
protected static function eanChecksum($input)
{
$sequence = (strlen($input) + 1) === 8 ? array(3, 1) : array(1, 3);
$sums = 0;
foreach (str_split($input) as $n => $digit) {
$sums += $digit * $sequence[$n % 2];
}
return (10 - $sums % 10) % 10;
}
/**
* ISBN-10 check digit
* @link http://en.wikipedia.org/wiki/International_Standard_Book_Number#ISBN-10_check_digits
*
* @param string $input ISBN without check-digit
* @throws \LengthException When wrong input length passed
*
* @return integer Check digit
*/
protected static function isbnChecksum($input)
{
// We're calculating check digit for ISBN-10
// so, the length of the input should be 9
$length = 9;
if (strlen($input) !== $length) {
throw new \LengthException(sprintf('Input length should be equal to %d', $length));
}
$digits = str_split($input);
array_walk(
$digits,
function (&$digit, $position) {
$digit = (10 - $position) * $digit;
}
);
$result = (11 - array_sum($digits) % 11) % 11;
// 10 is replaced by X
return ($result < 10)?$result:'X';
}
/**
* Get a random EAN13 barcode.
* @return string
* @example '4006381333931'
*/
public function ean13()
{
return $this->ean(13);
}
/**
* Get a random EAN8 barcode.
* @return string
* @example '73513537'
*/
public function ean8()
{
return $this->ean(8);
}
/**
* Get a random ISBN-10 code
* @link http://en.wikipedia.org/wiki/International_Standard_Book_Number
*
* @return string
* @example '4881416324'
*/
public function isbn10()
{
$code = static::numerify(str_repeat('#', 9));
return $code . static::isbnChecksum($code);
}
/**
* Get a random ISBN-13 code
* @link http://en.wikipedia.org/wiki/International_Standard_Book_Number
*
* @return string
* @example '9790404436093'
*/
public function isbn13()
{
$code = '97' . static::numberBetween(8, 9) . static::numerify(str_repeat('#', 9));
return $code . static::eanChecksum($code);
}
}