<?php

/**
 * 业务库教师模型类
 * @author jiangfei
 * @date 2015-09-17 15:00:00
 * @company 上海风车教育有限公司.
 */

class BusinessTeacher extends BusinessActiveRecord{
	
	public static function model($className = __CLASS__){
		return parent::model($className);
	}

	public function tableName(){
		return "xb_teacher";
	}

	public function getTeacherInfo($schoolId,$sub = false){
		if(empty($schoolId)) return false;

		$sql = 'SELECT teacher_id,phone_number FROM xb_teacher WHERE school_id='.$schoolId;
		$res =  $this->getDbConnection()->createCommand($sql)->queryAll();

		$info = array();
		foreach($res as $key=>$val){
			if($sub) $val['phone_number'] = substr(trim($val['phone_number']),-4);

			$info[$val['phone_number']] = $val['teacher_id'];
		}

		return $info;
	}

	public function getAddTeacherInfo($phoneArr){
		if(empty($phoneArr)) return false;

		$sql = 'SELECT teacher_id,phone_number FROM xb_teacher WHERE phone_number in( '.implode(',',$phoneArr).')';
		$res =  $this->getDbConnection()->createCommand($sql)->queryAll();

		$info = array();
		foreach($res as $key=>$val){

			$info[$val['phone_number']] = $val['teacher_id'];
		}

		return $info;


	}

	public function getTeacherIdByNumber($phone,$schoolId){
	    if(!$phone || !is_numeric($phone)) return null;
	    $sql="select teacher_id,phone_number from  xb_teacher where phone_number like '%".$phone."%' and school_id='".$schoolId."'";

        $res =  $this->getDbConnection()->createCommand($sql)->queryAll();
        $info = array();
        foreach($res as $key=>$val){
            $info[$val['phone_number']] = $val['teacher_id'];
        }

        return $info;

    }
}