<?php

/**
 * word试题解析入库操作类
 * @author Andy
 * @date 2021-08-20
 * @company 上海互教教育科技有限公司.
 */
class ParseapiController extends CController
{
    public $supportTypeName = array(1=>'选择题','2'=>'多选题',11=>'多选题',5=>'填空题',7=>'解答题');
    public $charToNum = array('A'=>0,'B'=>1,'C'=>2,'D'=>3,'E'=>4,'F'=>5,'G'=>6,'H'=>7,'I'=>8,'J'=>9,'K'=>10,'L'=>11,'M'=>12,'N'=>13);
    public function init()
    {
        set_time_limit(0);
        @ini_set('memory_limit', '512M');
    }

    public function actionIndex()
    {
        // 获取curl过来值
        $wordId = isset($_GET['wid']) ? intval($_GET['wid']) : 0;
        $schoolId = isset($_GET['sid']) ? intval($_GET['sid']) : 0;
        if (!$wordId || !$schoolId) {
            exit('word或学校ID异常');
        }
        
        // 连接业务库
//        $busDsn = 'mysql:host=' . Yii::app()->params["businessDb"]['addr'] . ';dbname=' . Yii::app()->params["default_db"]['name'] . ';';
//        $busDbh = new PDO($busDsn, Yii::app()->params["default_server"]['username'], Yii::app()->params["default_server"]['password'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES "utf8";'));
        $busDbh = Yii::app()->businessDb;
        $dataBaseInfo = $busDbh->createCommand('SELECT * FROM `database` WHERE `school_id`=' . $schoolId)->queryOne();
        if (empty($dataBaseInfo)) {
            exit('未找到数据库链接信息！');
        }

        // 连接学校库
        $busDbh = null;
        $schDsn = 'mysql:host=' . $dataBaseInfo['database_host'] . ';dbname=' . $dataBaseInfo['database_name'] . ';';
        $schDbh = new PDO($schDsn, $dataBaseInfo['database_user'], $dataBaseInfo['database_password'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES "utf8";'));
        $wordInfo = $schDbh->query('SELECT `word_id`,`word_name`,`subject_id`,`uploader_id`,`type_id`,`exam_group_id` FROM `topic_word` WHERE `word_id`=' . $wordId)->fetch(PDO::FETCH_ASSOC);
        if (empty($wordInfo)) {
            exit('未找到上传word信息！');
        }

        $parseJson = file_get_contents('php://input');
        $result = json_decode($parseJson, true);
        if (empty($result) || $result['errcode'] > 0) { // 解析失败
            $stmt = $schDbh->prepare('UPDATE `topic_word` SET `status` = 3,`wrong_reason` = :reason,`content` = :content,parse_time=:time WHERE `word_id` =:wid');
            $stmt->execute(array(':wid' => $wordId, ':reason' => $result['errmsg'], ':content' => $parseJson, ':time' => time()));
            exit('解析失败！');
        } else {
            if ($result['callback_type'] == 1) { // 表示人工智能解析完成，更新当前试卷为可预览状态
                $sctmt = $schDbh->prepare('UPDATE `topic_word` SET `status` = 5,`content` = :content,parse_time=:time WHERE `word_id` =:wid');
                $sctmt->execute(array(':wid' => $wordId, ':time' => time(), ':content' => $parseJson));
                exit('更新试卷解析完成状态成功');
            } elseif ($result['callback_type'] == 2) { // 试卷解析确认完成，返回试题结构处理

                // 验证试题内容是否为空
                if (empty($result['items'])) {
                    $stmt = $schDbh->prepare('UPDATE `topic_word` SET `status` = 3,`wrong_reason` = :reason,`content` = :content,parse_time=:time WHERE `word_id` =:wid');
                    $stmt->execute(array(':wid' => $wordId, ':reason' => '返回word试题内容为空', ':content' => $parseJson, ':time' => time()));
                    exit('返回试题内容为空');
                } else {
                    $sctmt = $schDbh->prepare('UPDATE `topic_word` SET `content` = :content,parse_time=:time WHERE `word_id` =:wid');
                    $sctmt->execute(array(':wid' => $wordId, ':time' => time(), ':content' => $parseJson));
                }

                // 处理各个端口上传的试题解析
                if ($wordInfo['exam_group_id']) { // 助教端第三方试卷解析
                    if ($wordInfo['subject_id'] == 8) { // 高中英语解析单独处理
                            self::thirdpartyEnglish($schDbh, $result['items'], $wordInfo,$schoolId);
                    } else {
                            self::thirdpartyPaper($schDbh, $result['items'], $wordInfo,$schoolId);
                    }
                }
            } else {
                exit('解析请求异常，请指定合法的callback_type类型');
            }

            // 处理完
            $resu = $schDbh->prepare('UPDATE `topic_word` SET `status` = 2,`parse_time`=:time WHERE `word_id` =:wid');
            $resu->execute(array(':wid' => $wordId, ':time' => time()));

            // 插入解析时间记录
            $resPro = $schDbh->prepare("INSERT INTO `exam_process` (`exam_group_id`, `action_type`, `action_time`) VALUES (:exam_group_id, :tempType, :time)");
            $resPro->execute(array(':exam_group_id' => $wordInfo['exam_group_id'], ':tempType' => 4, ':time' => time()));

            $schDbh = null;
            exit('解析完成！');
        }
    }
 
    /**
     * 第三方试卷试题解析
     * @param $topics 
     * @return string
     */
    public function thirdpartyPaper($schDbh, $topics, $word,$schoolId)
    {   
        $apiTopics = array();
        $errorMsg = null;
        $apiParam = Yii::app()->params['api'][0];
        $apiParam['prefix'] .= 'topic_clear_redis/ctopic';
        $mathSubject = Yii::app()->params['math_subjects'];
		$topicDiffculty = array('超易'=>1,'易'=>2,'中档偏易'=>3,'中档偏难'=>4,'难'=>5,'超难'=>6);

        // 获取试卷试题并做相关验证等
        $paperTopics = $schDbh->query('select pt.topic_id,pt.type,pp.paper_id from paper_topic_relation pt JOIN (select p.paper_id from exam e left JOIN paper p on e.exam_id = p.exam_id where e.exam_group_id = ' . $word['exam_group_id'] . ' GROUP BY e.exam_group_id) as pp on pt.paper_id = pp.paper_id order by pt.order asc')->fetchAll(PDO::FETCH_ASSOC);
        if (empty($paperTopics)) {
            $errorMsg = '未找到考试试题';
        } elseif (count($paperTopics) != count($topics)) {
            $errorMsg = 'WORD题量与试卷题量不同';
        }

        if ($errorMsg) {
            $stmt = $schDbh->prepare('UPDATE `topic_word` SET `status` = 3,`wrong_reason` = :reason,parse_time=:time WHERE `word_id` =:wid');
            $stmt->execute(array(':wid' => $word['word_id'], ':reason' => $errorMsg, ':time' => time()));
            exit($errorMsg);
        }

        // 删除试题缓存
        $tempTopicIds = array();
        foreach ($paperTopics as $tempTopic) {
                $tempTopicIds[] = $tempTopic['topic_id'];
        }
        if ($tempTopicIds) {
                self::getApiData($apiParam, 2, json_encode(array('topicIds' => $tempTopicIds)), 3);
        }

        // 更新试题操作
        foreach($topics as $key => $item) {
            $topicId = $paperTopics[$key]['topic_id'];
            $apiTopics[] = $topicId;
			$bankType = (int)$item['topic_type_id'];
			$diffName = isset($item['difficulty']) ? $item['difficulty'] : '中档偏易';
			$difficulty = isset($topicDiffculty[$diffName]) ? $topicDiffculty[$diffName] : 3;

            // 对高中数学与全学科题型及选项设置不同处理
			$optionsRank = isset($item['options_rank']) ? (int)$item['options_rank'] : 1;
            //if (in_array($word['subject_id'], $mathSubject)) {
            //    $optionsRank = $item['options_rank'] - 1;
            //} else {
            //    $optionsRank = isset($item['options_rank']) ? (int)$item['options_rank'] : 1;
            //}

            try {
                $schDbh->beginTransaction(); // 开启事务

                // topic表
                $exeTopic = $schDbh->prepare('UPDATE `topic` SET `topic_title` = :topic_title,`topic_difficulty` = :topic_difficulty,`source_title`=:source_title,`bank_type`=:bank_type,`parse_content`=:parse_content,`update_time`=:update_time WHERE `topic_id` =:topic_id');
                $exeTopic->execute(array(':topic_id' => $topicId, ':topic_title' => $item['stem'],':topic_difficulty'=>$difficulty,':bank_type'=>$bankType, ':source_title' => 'word上传试题', ':parse_content' => $item['parse'], ':update_time' => time()));

                // topic_item
                $exeItem = $schDbh->prepare('UPDATE `topic_item` SET `topic_title` = :topic_title WHERE `topic_id` =:topic_id');
                $exeItem->execute(array(':topic_id' => $topicId, ':topic_title' => $item['stem']));
                
                // 选项及答案处理
                $exeOption = $schDbh->prepare('delete from `topic_item_option` WHERE `topic_id` =:topic_id');
                $exeOption->execute(array(':topic_id' => $topicId));

                // 选择题选项处理
                if (isset($item['options']) && $item['options']) { // 含有选项的试题
                    $optionKeys = array();
                    foreach ($this->charToNum as $char => $num) {
                        if (strpos($item['key'], $char) !== false) {
                            $optionKeys[] = $char;
                        }
                    }

                    $correct = 'A';
                    $rowThr = $schDbh->prepare('INSERT INTO `topic_item_option`(`topic_id`, `option_content`, `option_correct`,`sort_order`) VALUES (:tpid,:content,:correct,:sort_order)');
                    foreach ($item['options'] as $vk => $option) {
                        $isTrue = in_array($correct, $optionKeys) ? 1 : 0;
                        $getRowThr = $rowThr->execute(array(':tpid'=>$topicId,':content'=>$option,':correct'=>$isTrue,':sort_order'=>$vk));
                        ++$correct;
                    }
                } else {
                    $rowFiv = $schDbh->prepare('INSERT INTO `topic_item_option`(`topic_id`, `option_content`) VALUES (:tpid,:content)');
                    if (is_array($item['key']) && $item['key']) {
                        foreach ($item['key'] as $topicKey) {
                            $getRowFiv = $rowFiv->execute(array(':tpid' => $topicId, ':content' => $topicKey));
                        }
                    } else {
                        $getRowFiv = $rowFiv->execute(array(':tpid' => $topicId, ':content' => $item['key']));
                        if (!$getRowFiv) {
                            throw new PDOException('插入topic_item_option表失败！');
                        }
                    }
                }

                // 组卷完成标识
                $resu = $schDbh->prepare('UPDATE `exam_group` SET `is_answersheet` = 1 WHERE `exam_group_id` =:exam_group_id');
                $exeSheet = $resu->execute(array(':exam_group_id' => $word['exam_group_id']));
                if (!$exeSheet) {
                    throw new PDOException('更新exam_group表失败！');
                }

                // word与试题关系
                $rowFor = $schDbh->prepare('INSERT INTO `word_topic_relation`(`word_id`, `topic_id`) VALUES (:wid,:toid)');
                $getRowFor = $rowFor->execute(array(':wid' => $word['word_id'], ':toid' => $topicId));
                if (!$getRowFor) {
                    throw new PDOException('插入word_to_topic表失败！');
                }

                $schDbh->commit();
            } catch (PDOException $e) {
                $schDbh->rollback();
                $exeReason = $schDbh->prepare('UPDATE `topic_word` SET `status` = 3,`wrong_reason` = :reason,parse_time=:time WHERE `word_id` =:wid');
                $exeReason->execute(array(':wid' => $word['word_id'], ':reason' => $e->getMessage(), ':time' => time()));
                exit($e->getMessage());
            }
        }
        if($apiTopics){
            //调用试题检索接口
            $this->searchTopics($apiTopics,$schoolId);
        }
    }

    // 第三方英语新解析处理
    public function thirdpartyEnglish($schDbh, $topics, $word,$schoolId)
    {
        $errorMsg = null;
        $apiParam = Yii::app()->params['api'][0];
        $mathSubject = Yii::app()->params['math_subjects'];
        $topicDiffculty = array('超易'=>1,'易'=>2,'中档偏易'=>3,'中档偏难'=>4,'难'=>5,'超难'=>6,);

        // 获取全学科英语题型
        $basicType = array();
        $topicTypeConfig = array();
        $topicTypeJson = self::getApiData(array(
                'username' => $apiParam['username'],
                'password' => $apiParam['password'],
                'prefix' => $apiParam['prefix'] . 'all_subject/topic_type/subjectId/' . $word['subject_id']
        ), 1, '', 3);
        $topicTypeRes = json_decode($topicTypeJson, true);
        if (isset($topicTypeRes['status']) && $topicTypeRes['status'] == 1 && $topicTypeRes['data']) {
                foreach ($topicTypeRes['data'] as $topicType) {
                        $basicType[$topicType['topic_type_id']] = $topicType['btt_id'];
                        $topicTypeConfig[$topicType['topic_type_id']] = $topicType;
                }
                unset($topicTypeJson,$topicTypeRes);
        }

        // 获取试卷试题并做相关验证等
        $paperTopics = $schDbh->query('select pt.topic_id,pt.stem_id,pt.paper_id from paper_topic_relation pt JOIN (select p.paper_id from exam e left JOIN paper p on e.exam_id = p.exam_id where e.exam_group_id = ' . $word['exam_group_id'] . ' GROUP BY e.exam_group_id) as pp on pt.paper_id = pp.paper_id order by pt.order asc')->fetchAll(PDO::FETCH_ASSOC);
        if (empty($paperTopics)) {
            $stmt = $schDbh->prepare('UPDATE `topic_word` SET `status` = 3,`wrong_reason` = :reason,parse_time=:time WHERE `word_id` =:wid');
            $stmt->execute(array(':wid' => $word['word_id'], ':reason' => '未找到考试试题', ':time' => time()));
            exit('未找到考试试题');
        }

        $paperId = 0;
        $stemTopicIds = array();
        //$packItemRelate = array();
        foreach ($paperTopics as $paperTopic) {
                $paperId = $paperTopic['paper_id'];
                $stemTopicIds[] = $paperTopic['topic_id'];
                //$packItemRelate[$paperTopic['topic_id']] = $paperTopic['stem_id'];
        }

        // 更新试题内容
        foreach ($topics as $topic) {
                    $slaveNum = isset($topic['slave']) && $topic['slave'] ? count($topic['slave']) : 0;
                    $diffName = isset($topic['difficulty']) ? $topic['difficulty'] : '中';
                    $difficulty = isset($topicDiffculty[$diffName]) ? $topicDiffculty[$diffName] : 3;
                    $answerType = isset($topic['answer_type']) && $topic['answer_type'] ? (int)$topic['answer_type'] : 0;
                    $basicTypeId = isset($basicType[$topic['topic_type_id']]) ? $basicType[$topic['topic_type_id']] : 0;
                    try {
                            // 判断并处理当前题目是否含有大小题
                            //$schDbh->beginTransaction();
                            if ($slaveNum > 0) {
                                    $slaveTopicIds = array_splice($stemTopicIds, 0, $slaveNum);
                                    if (empty($slaveTopicIds)) continue;

                                    $largeTopicId = self::insertLargeTopic($schDbh, $slaveTopicIds, array(
                                            'title' => $topic['content'],
                                            'analysis' => $topic['parse'],
                                            'answer_type' => $answerType,
                                            'word_id' => $word['word_id'],
                                            'exam_group_id' => $word['exam_group_id'],
                                            'difficulty' => $difficulty,
                                            'bank_type' => $topic['topic_type_id'],
                                            'type_id' => $basicTypeId
                                    ));

                                    // 更新小题试题内容
                                    foreach ($topic['slave'] as $skey => $slaveTopic) {
                                            if (!isset($slaveTopicIds[$skey])) continue;
                                            $tempSlaveTopicId = $slaveTopicIds[$skey];
                                            $parse = isset($slaveTopic['parse']) ? $slaveTopic['parse'] : '';
                                            $slaveAnswerType = isset($slaveTopic['answer_type']) ? (int)$slaveTopic['answer_type'] : 0;
                                            $slaveTitle = isset($slaveTopic['content']) ? $slaveTopic['content'] : '';
                                            $slaveOption = isset($slaveTopic['options']) && $slaveTopic['options'] ? $slaveTopic['options'] : '';

                                            // 特殊处理七选五等题型选项问题
                                            if ($basicTypeId == 2 && empty($slaveOption)) {
                                                    if (isset($topicTypeConfig[$topic['topic_type_id']]['config']['general_setting']['slave_setting'])) {
                                                            $slaveConfig = $topicTypeConfig[$topic['topic_type_id']]['config']['general_setting']['slave_setting'];
                                                            $optionFixation = isset($slaveConfig['option_number']['fixation'])?$slaveConfig['option_number']['fixation']:array();
                                                            if (isset($optionFixation['is_checked']) && $optionFixation['is_checked'] && isset( $optionFixation['number']) &&  $optionFixation['number']) {
                                                                    $letter = 'A';
                                                                    for ($i=0; $i<$optionFixation['number']; $i++){
                                                                            $slaveOption[] = array('option' => $letter, 'content' => '');
                                                                            ++$letter;
                                                                    }
                                                            }
                                                    }
                                            }

                                            self::updateTopicInfo($schDbh, array(
                                                    'topic_id' => $tempSlaveTopicId,
                                                    'parse' => $parse,
                                                    'answer_type' => $slaveAnswerType,
                                                    'title' => $slaveTitle,
                                                    'difficulty' => $difficulty,
                                                    'bank_type' => $topic['topic_type_id'],
                                                    'type_id' => $basicTypeId,
                                                    'options' => $slaveOption,
                                                    'answer' => isset($slaveTopic['answer']) ? $slaveTopic['answer'] : array()
                                            ));
                                    }
                            } else {
                                    $spliceTopicIds = array_splice($stemTopicIds, 0, 1);
                                    if (!isset($spliceTopicIds[0])) continue;
                                    $topicId = $spliceTopicIds[0];
                                    self::updateTopicInfo($schDbh, array(
                                            'topic_id' => $topicId,
                                            'parse' => isset($topic['parse']) ? $topic['parse'] : '',
                                            'answer_type' => $answerType,
                                            'title' => isset($topic['content']) ? $topic['content'] : '',
                                            'difficulty' => $difficulty,
                                            'bank_type' => $topic['topic_type_id'],
                                            'type_id' => $basicTypeId,
                                            'options' => isset($topic['options']) && $topic['options'] ? $topic['options'] : '',
                                            'answer' => isset($topic['answer']) ? $topic['answer'] : array()
                                    ));

                                    // 大题对应大题id更新
                                    $schDbh->prepare("UPDATE `paper_topic_relation` SET `logic_type` = {$topic['topic_type_id']} WHERE `topic_id` = '{$topicId}'")->execute();
                            }

                            //$schDbh->commit();
                    } catch (PDOException $e) {
                            //$schDbh->rollback();
            $exeReason = $schDbh->prepare('UPDATE `topic_word` SET `status` = 3,`wrong_reason` = :reason,parse_time=:time WHERE `word_id` =:wid');
            $exeReason->execute(array(':wid' => $word['word_id'], ':reason' => $e->getMessage(), ':time' => time()));
            exit($e->getMessage());
                    }
            }

        // 获取试卷的大题信息
        $paperLargeTopic = $schDbh->query('SELECT `stem_id`,`topic_id`,`logic_type`,`order` FROM `paper_topic_relation` pt WHERE pt.`paper_id`="'.$paperId.'" order by pt.order asc')->fetchAll(PDO::FETCH_ASSOC);
        if ($paperLargeTopic) {
                $largerRelate = array();
                $largeTopicInfo = array();
                $taskCheckTopics = array();
                $paperLargeTopicIds = array();
                foreach ($paperLargeTopic as $ptlInfo) {
                        $paperLargeTopicIds[] = $ptlInfo['stem_id'];
                        $largerRelate[$ptlInfo['topic_id']] = $ptlInfo['stem_id'];
                        if (!isset($largeTopicInfo[$ptlInfo['stem_id']])) {
                                $largeTopicInfo[$ptlInfo['stem_id']] = array(
                                        'stem_id' => $ptlInfo['stem_id'],
                                        'logic_type' => $ptlInfo['logic_type'],
                                        'order' => $ptlInfo['order']
                                );
                                $taskCheckTopics[] = array('topic_id' => $ptlInfo['stem_id'], 'topic_type_id' => $ptlInfo['logic_type']);
                        }
                }

                // 如果是全学科题库标注任务推送给题库
                $zsyapiParam = Yii::app()->params['api'][1];
                $zsyapiParam['prefix'] .= 'task_exam/check_topic';
                self::getApiData($zsyapiParam, 2, json_encode(array('examGroupId' => $word['exam_group_id'], 'topics' => $taskCheckTopics)), 5);

                // 更新试卷大题关联表
                $examInfo = array();
                $paperLargeSql = 'INSERT INTO `paper_topic_large` (`paper_id`, `large_topic_id`, `topic_no`, `logic_type`) VALUES ';
                $papers = $schDbh->query('select p.paper_id,e.exam_id,e.tpl_data from exam e left JOIN paper p on e.exam_id = p.exam_id where e.exam_group_id = ' . $word['exam_group_id'])->fetchAll(PDO::FETCH_ASSOC);
                foreach ($papers as $paper) {
                        $examInfo[] = array('exam_id' => $paper['exam_id'], 'tpl_data' => $paper['tpl_data']);
                        $exsitNum = $schDbh->query("SELECT count(*) as num FROM `paper_topic_large` WHERE `paper_id`='{$paper['paper_id']}'")->fetch(PDO::FETCH_ASSOC);
                        if ($exsitNum['num'] > 0) continue;

                        $paperLargeVal = array();
                        foreach ($largeTopicInfo as $plTopic) {
                                $paperLargeVal[] = "('{$paper['paper_id']}', '{$plTopic['stem_id']}', '{$plTopic['order']}', '{$plTopic['logic_type']}')";
                        }
                        $schDbh->prepare($paperLargeSql . implode(',', $paperLargeVal))->execute();
                }

                // 更新tpl_data new_items大小题关系及题型
                $packTopicBasic = array();
                $paperLargeTopicIdStr = implode(',', array_unique($paperLargeTopicIds));
                $topicBasic = $schDbh->query('SELECT `topic_id`,`topic_type`,`bank_type` FROM `topic` WHERE `topic_id` in ('.$paperLargeTopicIdStr.')')->fetchAll(PDO::FETCH_ASSOC);
                foreach ($topicBasic as $loopBasic) {
                        $packTopicBasic[$loopBasic['topic_id']] = $loopBasic;
                }

                foreach ($examInfo as $tempExam) {
                        $tplArr = json_decode($tempExam['tpl_data'], true);
                        if ($tplArr && isset($tplArr['new_items']) && $tplArr['new_items']) {
                                foreach ($tplArr['new_items'] as &$loopNewItem) {
                                        if (isset($loopNewItem['topicId'])) {
                                                $tplTopicId = (string)$loopNewItem['topicId'];
                                                if (isset($largerRelate[$tplTopicId]) && $largerRelate[$tplTopicId] != $loopNewItem['stemId']) {
                                                        $loopNewItem['stemAlias'] = '';
                                                        $loopNewItem['stemId'] = $largerRelate[$tplTopicId];
                                                }
                                        }
                                        if (isset($loopNewItem['stemId'])) {
                                                $tplStemId = (string)$loopNewItem['stemId'];
                                                if (isset($packTopicBasic[$loopNewItem['stemId']])) {
                                                        $loopNewItem['topic_type'] = $packTopicBasic[$loopNewItem['stemId']]['bank_type'];
                                                        // $loopNewItem['basicTopicType'] = $packTopicBasic[$loopNewItem['stemId']]['topic_type'];
                                                }
                                        }
                                }
                                $tplData = self::jsonEncode($tplArr);
                                $schDbh->prepare("UPDATE `exam` SET `tpl_data` ='{$tplData}' WHERE `exam_id` ='{$tempExam['exam_id']}'")->execute();
                        }
                }

                // 删除试题缓存
                self::getApiData(array(
                        'username' => $apiParam['username'],
                        'password' => $apiParam['password'],
                        'prefix' => $apiParam['prefix'] . 'topic_clear_redis/ctopic'
                ), 2, json_encode(array('topicIds' => array_keys($largeTopicInfo))), 3);
                //调用试题检索接口
                $this->searchTopics(array_keys($largeTopicInfo),$schoolId);
        }

        // 组卷完成标识
        $resu = $schDbh->prepare('UPDATE `exam_group` SET `is_answersheet` = 1 WHERE `exam_group_id` =:exam_group_id');
        $exeSheet = $resu->execute(array(':exam_group_id' => $word['exam_group_id']));
        if (!$exeSheet) {
            $stmt = $schDbh->prepare('UPDATE `topic_word` SET `status` = 3,`wrong_reason` = :reason,parse_time=:time WHERE `word_id` =:wid');
            $stmt->execute(array(':wid' => $word['word_id'], ':reason' => '更新exam_group表失败！', ':time' => time()));
            exit('更新exam_group表失败！');
        }
    }

	// 更新试题内容
	private static function updateTopicInfo($schDbh, $topic)
	{
		// topic
		$exeTopic = $schDbh->prepare('UPDATE `topic` SET `topic_title` = :topic_title,`topic_difficulty` = :topic_difficulty,`source_title`=:source_title,`bank_type`=:bank_type,`parse_content`=:parse_content,`update_time`=:update_time,`answer_type`=:answer_type,`topic_type`=:topic_type WHERE `topic_id` =:topic_id');
		$exeTopic->execute(array(':topic_id' => $topic['topic_id'], ':topic_title' => $topic['title'],':topic_difficulty'=>$topic['difficulty'],':bank_type'=>$topic['bank_type'], ':source_title' => 'word上传试题', ':parse_content' => $topic['parse'], ':update_time' => time(), ':answer_type'=>$topic['answer_type'], ':topic_type'=>$topic['type_id']));

		$slaItem = $schDbh->prepare('UPDATE `topic_item` SET `topic_title` = :topic_title WHERE `topic_id` =:topic_id');
		$slaItem->execute(array(':topic_id' => $topic['topic_id'], ':topic_title' => $topic['title']));

		// topic_item_option
		if (isset($topic['options']) && $topic['options']) { // 含有选项的试题
			$slaOption = $schDbh->prepare('delete from `topic_item_option` WHERE `topic_id` =:topic_id');
			$slaOption->execute(array(':topic_id' => $topic['topic_id']));

			$tempAnswer = isset($topic['answer']) ? $topic['answer'] : array();
			$rowThr = $schDbh->prepare('INSERT INTO `topic_item_option`(`topic_id`, `option_content`, `option_correct`,`sort_order`) VALUES (:tpid,:content,:correct,:sort_order)');
			foreach ($topic['options'] as $svk => $seOption) {
				$isslaTrue = in_array($seOption['option'], $tempAnswer) ? 1 : 0;
				$rowThr->execute(array(':tpid'=>$topic['topic_id'],':content'=>$seOption['content'],':correct'=>$isslaTrue,':sort_order'=>$svk));
			}
		} elseif (isset($topic['answer']) && $topic['answer']) {
			$slaOption = $schDbh->prepare('delete from `topic_item_option` WHERE `topic_id` =:topic_id');
			$slaOption->execute(array(':topic_id' => $topic['topic_id']));

			$slaFiv = $schDbh->prepare('INSERT INTO `topic_item_option`(`topic_id`, `option_content`) VALUES (:tpid,:content)');
			foreach ($topic['answer'] as $vk => $slaAnswer) {
				$slaFiv->execute(array(':tpid'=>$topic['topic_id'],':content'=>$slaAnswer));
			}
		}
		return true;
	}

	// 新增大题并更新相关信息
	private static function insertLargeTopic($schDbh, $slaveTopic, $topic)
	{
		// 获取文件夹id
		$defaultFolder = $schDbh->query('SELECT `folder_id` FROM `topic_folder` WHERE `subject_id`=8 and `is_system`=1')->fetch(PDO::FETCH_ASSOC);
        $folderId = empty($defaultFolder) ? 0 : $defaultFolder['folder_id'];

		// 获取组卷教师id
		$groupInfo = $schDbh->query("SELECT `teacher_id` FROM `exam_group` WHERE `exam_group_id`='{$topic['exam_group_id']}'")->fetch(PDO::FETCH_ASSOC);
        $teacherId = empty($groupInfo) ? 0 : $groupInfo['teacher_id'];

        // 创建大题
		$largeRow = $schDbh->prepare('INSERT INTO `topic`(`topic_type`, `topic_difficulty`, `folder_id`, `subject_id`,`source_title`, `parse_content`, `creator_id`,`updater_id`, `create_time`,`update_time`,`is_word_topic`,`answer_type`,`bank_type`) VALUES (:ttype,:diff,:fid,:sid,:sotitle,:ana,:ceid,:upid,:time,:utime,1,:answer_type,:bank_type)');
		$largeRow->execute(array(':ttype' => $topic['type_id'], ':diff' => $topic['difficulty'], ':fid' => $folderId, ':sid' => 8, ':sotitle' => 'word上传试题', ':ana' => $topic['analysis'], ':ceid' => $teacherId, ':upid' => $teacherId, ':time' => time(), ':utime' => time(), ':answer_type'=>$topic['answer_type'], ':bank_type'=>$topic['bank_type']));
		
		$largeTopicId = $schDbh->lastInsertId();
		if (!$largeTopicId) {
			throw new PDOException('新增大题信息异常！');
		}
		
		// 更新大题相关表
		$tempSlaveTopicStr = implode(',', $slaveTopic);
		$tRelate = $schDbh->prepare("UPDATE `topic` SET `stem_id` = {$largeTopicId} WHERE `topic_id` in ({$tempSlaveTopicStr})");
		$tRelate->execute();

		$ptRelate = $schDbh->prepare("UPDATE `paper_topic_relation` SET `stem_id`={$largeTopicId},`logic_type`={$topic['bank_type']} WHERE `topic_id` in ({$tempSlaveTopicStr})");
		$ptRelate->execute();

		// 插入解析时间记录
		$tsInsert = $schDbh->prepare("INSERT INTO `topic_stem` (`stem_id`, `topic_ids`, `stem_content`, `subject_id`) VALUES (:stem_id, :topic_ids, :stem_content, :subject_id)");
		$tsInsert->execute(array(':stem_id' => $largeTopicId, ':topic_ids' => $tempSlaveTopicStr, ':stem_content' => $topic['title'], ':subject_id' => 8));

		// word与试题关系
        $rowFor = $schDbh->prepare('INSERT INTO `word_topic_relation`(`word_id`, `topic_id`) VALUES (:wid,:toid)');
        $rowFor->execute(array(':wid' => $topic['word_id'], ':toid' => $largeTopicId));
		return true;
	}

	private static function getApiData($apiParam, $flag = 1, $data, $timeOut = 0,$extraHeaders = array())
    {
        $result = FALSE;
        $ch = @curl_init();
        if ($ch) {
            $headers = array(
                'Content-Type: application/json',
                'Content-Length: ' . strlen($data),
            );
            if($extraHeaders){
                $headers = array_merge($headers,$extraHeaders);
            }
            // Digest认证
            curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
            curl_setopt($ch, CURLOPT_USERPWD, $apiParam['username'] . ':' . $apiParam['password']);

            // 不输出头部
            curl_setopt($ch, CURLOPT_HEADER, 0);
            if ($timeOut) {
                curl_setopt($ch, CURLOPT_TIMEOUT, $timeOut);
                curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);
            }
            curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

            // curl_exec 获取到的内容不直接输出, 而是返回
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

            // 请求重启路由器的地址 传参 进行重启
            curl_setopt($ch, CURLOPT_URL, $apiParam['prefix']);

            curl_setopt($ch, CURLOPT_USERAGENT, 'Api Client/1.0.0 (chengfei@liancaitech.com)');
            if ($flag == 2) {
                curl_setopt($ch, CURLOPT_POST, 1);
                curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
            }

            $result = curl_exec($ch);
            if (curl_errno($ch)) {
                return 'curl_errno:' . curl_errno($ch);
            }

            // 释放资源
            curl_close($ch);
        }
        return $result;
    }

	// json中文处理
	private static function jsonEncode($arr)
	{
		$jsonSupport = version_compare(PHP_VERSION, '5.4', '>=');
		if ($jsonSupport) {
			$result = json_encode($arr, JSON_UNESCAPED_UNICODE);
		} else {
			$result = json_encode($arr);
			$result = preg_replace("#\\\u([0-9a-f]{4})#ie", "iconv('UCS-2BE', 'UTF-8', pack('H4', '\\1'))", $result);
		}
		return $result;
	}
        
        //全学科试题调用java检索缓存接口
        public function searchTopics($topicIds = array(),$schoolId = 0){
            $apiParam = Yii::app()->params['api'][3];
            if($apiParam && $topicIds && $schoolId){
                $url = $apiParam['prefix'].'cgi/teacher/schtk/qxk/school-topic-flush/'.$schoolId;
                self::getApiData(array(
                        'username' => $apiParam['username'],
                        'password' => $apiParam['password'],
                        'prefix' => $url
                ), 2, json_encode($topicIds), 3,array('X-Basic-V:2'));
            }
        }
}