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<?php |
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/* |
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* This file is part of the godruoyi/laravel-idcard-validator. |
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* |
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* (c) Godruoyi <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled. |
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*/ |
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namespace Godruoyi\LaravelIdCard; |
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class IdCard |
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{ |
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/** |
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* 允许的地区码 |
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* |
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* @var array |
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*/ |
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protected static $areaCodes = [ |
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11 => '北京', |
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12 => '天津', |
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13 => '河北', |
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14 => '山西', |
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15 => '内蒙古', |
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21 => '辽宁', |
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22 => '吉林', |
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23 => '黑龙江', |
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31 => '上海', |
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32 => '江苏', |
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33 => '浙江', |
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34 => '安徽', |
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35 => '福建', |
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36 => '江西', |
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37 => '山东', |
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41 => '河南', |
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42 => '湖北', |
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43 => '湖南', |
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44 => '广东', |
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45 => '广西', |
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46 => '海南', |
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50 => '重庆', |
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51 => '四川', |
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52 => '贵州', |
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53 => '云南', |
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54 => '西藏', |
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61 => '陕西', |
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62 => '甘肃', |
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63 => '青海', |
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64 => '宁夏', |
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65 => '新疆', |
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81 => '香港', |
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82 => '澳门', |
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83 => '台湾', |
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]; |
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/** |
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* 安全码 |
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* |
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* @var array |
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*/ |
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protected static $securityCodes = [ |
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1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2, |
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]; |
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/** |
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* Determine if the gieved idcard is passed. |
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* |
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* @param string $value |
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* |
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* @return bool |
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*/ |
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public static function passes($idcard) |
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{ |
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if (!preg_match('/^'.self::resolveMatchRule().'$/', $idcard)) { |
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return false; |
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} |
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$areaCode = substr($idcard, 0, 2); |
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if (!isset(self::$areaCodes[$areaCode])) { |
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return false; |
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} |
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$month = (int) substr($idcard, 10, 2); |
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$day = (int) substr($idcard, 12, 2); |
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$year = (int) substr($idcard, 6, 4); |
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if (!checkdate($month, $day, $year)) { |
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return false; |
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} |
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$sum = 0; |
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for ($i = 17; $i > 0; --$i) { |
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$s = pow(2, $i) % 11; |
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$sum += $s * $idcard[17 - $i]; |
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} |
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return (int) self::$securityCodes[$sum % 11] === (int) $idcard[17]; |
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} |
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/** |
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* Resolve IdCard Validate Rule. |
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* |
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* like '[1-6|8]{1}\d{5}[19|20]{2}\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9xX]{1}' |
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* |
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* @return string |
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*/ |
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public static function resolveMatchRule() |
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{ |
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$rule = ''; |
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foreach (['areacode', 'years', 'months', 'days', 'randoms', 'checkcode'] as $method) { |
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$method = sprintf('resolveMatchRuleFor%s', ucfirst($method)); |
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$rule .= self::$method(); |
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} |
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return $rule; |
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} |
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/** |
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* 地址码规则：. |
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* |
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* 地址码长 6 位 |
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* 以数字 1-9 开头 |
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* 后 5 位为 0-9 的数字 |
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* |
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* @return string |
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*/ |
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public static function resolveMatchRuleForAreacode() |
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{ |
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return '[1-9]\d{5}'; |
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} |
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/** |
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* 年份码规则：. |
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* |
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* 年份码长 4 位 |
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* 以数字 18，19 或 20 开头，分表表示 18xx 19xx 20xx |
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* 剩余两位为 0-9 的数字 |
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* |
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* @return string |
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*/ |
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public static function resolveMatchRuleForYears() |
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{ |
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return '(17|18|19|20|21)\d{2}'; |
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} |
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/** |
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* 月份码规则：. |
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* |
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* 月份码长 2 位 |
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* 第一位数字为 0，第二位数字为 1-9 即 01 02 等月份 |
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* |
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* 或者 10 11 12 月份 |
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* |
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* @return string |
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*/ |
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public static function resolveMatchRuleForMonths() |
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{ |
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return '((0[1-9])|(10|11|12))'; |
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} |
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/** |
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* 日期码规则：. |
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* 日期码长2位 |
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* 第一位数字为0-2，第二位数字为1-9 即 01 22 11 等 |
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* 或者是10，20，30，31 |
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* |
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* @return string |
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*/ |
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public static function resolveMatchRuleForDays() |
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{ |
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return '(([0-2][1-9])|10|20|30|31)'; |
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} |
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/** |
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* 随机码规则：. |
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* 随机码长 3 位 |
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* 随机码是数字 |
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* |
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* @return string |
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*/ |
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public static function resolveMatchRuleForRandoms() |
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{ |
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return '\d{3}'; |
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} |
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/** |
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* 校验码规则：. |
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* 校验码长1位 |
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* 可以是数字，字母x或字母X |
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* |
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* @return string |
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*/ |
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public static function resolveMatchRuleForCheckcode() |
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{ |
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return '[0-9xX]{1}'; |
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} |
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} |
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godruoyi /
laravel-idcard-validator
