大陆身份证号处理类 -php教程-PHP中文网

大陆身份证号处理类

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发布： 2016-07-25 08:43:57

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包含大陆身份证号15位转18位、身份号有效性检查以及身份证信息提取。

use DateTime;
/**
* 身份证号处理类
* @author WeakSun
*/
class Idcard {
static private $factor = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2),
$verify = array(1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2),
$info = array('status' => false, 'info' => '', 'data' => array());
/**
* 验证身份证号码有效性
* @param string $idnum 身份证号码
* @return array
*/
public function index($idnum = null) {
switch (strlen($idnum)) {
case 18:
break;
case 15:
$idnum = $this->upgrade($idnum);
break;
default :
return $this->info(false, 'error', $idnum);
}
$info = $this->getInfo($idnum);
$info['status'] = $this->getCode($idnum) == strtoupper(substr($idnum, -1));
return $info;
}
/**
* 获取身份证信息
* @param string $idnum 身份证号码
* @return array
*/
public function getInfo($idnum) {
$data = array(
'id' => $idnum,
'city' => substr($idnum, 0, 6),
'birthday' => substr($idnum, 6, 4) . '-' . substr($idnum, 10, 2) . '-' . substr($idnum, 10, 2),
'sex' => substr($idnum, -2, 1) % 2 ? '男' : '女'
);
$datetime = new DateTime($data['birthday']);
$data['age'] = $datetime->diff(date_create())->format('%y');
return $this->info(true, null, $data);
}
/**
* 15位号码升级18位
* @param string $idnum
* @return array
*/
public function upgrade($idnum) {
if (strlen($idnum) != 15) {
$this->info(true, null, $idnum);
} else {
$idnum = array(substr($idnum, 0, 6), 19, substr($idnum, 6));
substr($idnum, -3) > 995 && $idnum[1] --;
$idnum = implode('', $idnum);
}
return $this->info(true, null, $idnum . $this->getCode($idnum));
}
/**
* 获取确认码
* @param string $idnum 身份证号码
* @return string 成功返回确认码，失败返回false
*/
protected function getCode($idnum) {
$code = 0;
foreach (str_split($idnum) as $k => $v) {
$code += $v * static::$factor[$k];
}
$index = $code % 11;
return static::$verify[$index];
}
protected function info($status, $msg = null, $data = null) {
$info = static::$info;
empty($msg) || $info['info'] = $msg;
empty($data) || $info['data'] = $data;
if(is_array($status)){
$this->info = array_merge($info, $status);
}elseif(is_bool($status)){
$info['status'] = $status;
}
return $this->info;
}
}

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