xiaoben-as2-php/protected/models/Teacher.php

<?php

/**
 * 教师管理模型类
 * @author jiangfei
 * @date 2015-08-03 17:30:00
 * @company 上海风车教育有限公司.
 */

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

	public function tableName(){
		return 'teacher';
	}
	
	
	// 教练列表
	public function getTeacherList(){
		$data		=	array();
		$criteria 	= 	new CDbCriteria();
		
		$total 	= 	$this->count($criteria);
		$pager 	= 	new CPagination($total);
		$criteria->order  = 'add_time desc';
	
		$pager->pageSize = 20;
		$pager->applyLimit($criteria);
		$data['result']=$this->findAll($criteria);
		$data['page']=$pager;
		$data['page_total']= $total;
		return  $data;
	}
	
	// 根据id获取教师名称
	public function getTeacherName($tid){
		$info	=	$this->find('teacher_id=:tid',array(':tid'=>$tid));
		if (empty($info)) {
			return null;
		} else {
			return $info->teacher_name;
		}
	}

	public function getNameCount($name){
		if(empty($name)) return array('same'=>array(),'info'=>array());

        $idNameRel = $same = array();

		$nameStr = '';

		foreach($name as $val){
			$val = trim(preg_replace('/\d+/','',$val));
			$nameStr .= '"'.$val.'",';
		}
		$nameStr = substr($nameStr,0,-1);
		$sql = 'SELECT  teacher_name,teacher_id FROM teacher WHERE teacher_name in ('.$nameStr.')';

        $res = $this->getDbConnection()->createCommand($sql)->queryAll();

		$teacherName = array();
		foreach($res as $value){
			$teacherName[] = $value['teacher_name'];
		}

        $valueCount = array_count_values($teacherName);

        foreach($valueCount as $node=>$item){
            if($item>1) $same[] = $node;
        }

        foreach($res as $val){
            $idNameRel[(string)$val['teacher_id']] = $val['teacher_name'];
        }

        return array('same'=>$same,'info'=>$idNameRel);
	}

	public function getTeacherSub(){
		$sql = 'SELECT  teacher_id,subjects FROM teacher';

		$res = $this->getDbConnection()->createCommand($sql)->queryAll();

		$subArr = array();
		foreach($res as $value){
			$subArr[$value['teacher_id']] = $value['subjects'];
		}

		return $subArr;
	}
    public function getTeacherNames($subject=0){
	    if($subject){
            $sql = "SELECT  teacher_id,teacher_name FROM teacher where subjects='{$subject}' and status=0";
        }else{
            $sql = "SELECT  teacher_id,teacher_name FROM teacher where status=0";
        }


        $res = $this->getDbConnection()->createCommand($sql)->queryAll();

        $Arr = array();
        foreach($res as $value){
            $Arr[$value['teacher_id']] = $value['teacher_name'];
        }

        return $Arr;
    }
    //根据姓名查询教师ID
    public function getTeacherIdByName($name){
	    $sql="select teacher_id from teacher where teacher_name like '%$name%'";
        $res = $this->getDbConnection()->createCommand($sql)->queryAll();
        $Arr = array();
        foreach($res as $value){
            $Arr[] = $value['teacher_id'];
        }

        return $Arr;
    }
}