125 lines
3.1 KiB
PHP
125 lines
3.1 KiB
PHP
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<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: class_card.php 27449 2012-02-01 05:32:35Z zhangguosheng $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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class card{
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var $set = array();
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var $rulekey = array("str"=>"\@", "num"=>"\#", "full"=>"\*");
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var $sysrule = '';
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var $rule = '';
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var $rulemap_str = "ABCDEFGHIJKLMNPQRSTUVWXYZ";
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var $rulemap_num = "123456789";
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var $rulereturn = array();
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var $cardlist = array();
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var $succeed = 0;
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var $fail = 0;
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var $failmin = 1;
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var $failrate = '0.1';
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function card() {
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$this->init();
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}
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function init() {
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global $_G;
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$this->set = &$_G['setting']['card'];
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$this->sysrule = "^[A-Z0-9".implode('|', $this->rulekey)."]+$";
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}
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function make($rule = '', $num = 1, $cardval = array()) {
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global $_G;
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$this->rule = empty($rule) ? $this->set['rule'] : trim($rule) ;
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if(empty($this->rule)) {
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return -1;
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}
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$this->fail($num);
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$cardval['makeruid'] = $_G['uid'];
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$cardval['dateline'] = $_G['timestamp'];
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for($i = 0; $i < $num ; $i++) {
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if($this->checkrule($this->rule)) {
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$card = $this->rule;
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foreach($this->rulereturn AS $key => $val) {
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$search = array();
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foreach($val AS $skey => $sval) {
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$search[] = '/'.$this->rulekey[$key].'/';
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}
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$card = preg_replace($search, $val, $card, 1);
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}
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} else {
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return 0;
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}
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$cardval['id'] = $card;
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C::t('common_card')->insert($cardval, false, false, 'SILENT');
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if(($sqlerror = DB::error())) {
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if($sqlerror == 1062) {
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$this->fail++;
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if($this->failmin > $this->fail) {
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$num++;
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} else {
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$num = $i - 1;
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}
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}/* else {
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DB::halt($sqlerror, $sql);
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}*/
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} else {
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$this->succeed += intval(DB::affected_rows());
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$this->cardlist[] = $card;
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}
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}
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return true;
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}
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function checkrule($rule, $type = '0') {
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if(!preg_match("/($this->sysrule)/i", $rule)){
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return -2;
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}
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if($type == 0) {
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foreach($this->rulekey AS $key => $val) {
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$match = array();
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preg_match_all("/($val){1}/i", $rule, $match);
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$number[$key] = count($match[0]);
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if($number[$key] > 0) {
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for($i = 0; $i < $number[$key]; $i++) {
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switch($key) {
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case 'str':
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$rand = mt_rand(0, (strlen($this->rulemap_str) - 1));
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$this->rulereturn[$key][$i] = $this->rulemap_str[$rand];
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break;
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case 'num':
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$rand = mt_rand(0, (strlen($this->rulemap_num) - 1));
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$this->rulereturn[$key][$i] = $this->rulemap_num[$rand];
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break;
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case 'full':
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$fullstr = $this->rulemap_str.$this->rulemap_num;
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$rand = mt_rand(0,(strlen($fullstr) - 1));
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$this->rulereturn[$key][$i] = $fullstr[$rand];
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break;
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}
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}
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}
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}
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}
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return true;
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}
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function fail($num = 1) {
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$failrate = $this->failrate ? (float)$this->failrate : '0.1';
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$this->failmin = ceil($num * $failrate);
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$this->failmin = $this->failmin > 100 ? 100 : $this->failmin;
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}
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};
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?>
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