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首先：在项目中使用命令

./yii   migrate/create   create_users_table

在项目中的migrations目录中生成相应的创建表的文件

<?php
use yiidbSchema;
use yiidbMigration;
use  yiidbmysql;

class m150225_074041_create_users_table extends Migration
{
    public function up()
    {
        $tableOptions = null;
        if($this->db->driverName=="mysql"){
            $tableOptions="CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB";
        }
        $this->createTable("user", [
            "id"=>Schema::TYPE_PK,
            "username"=>Schema::TYPE_STRING." NOT NULL",
            "auth_key"=>Schema::TYPE_STRING."(32) NOT NULL",
            "display_name"=>Schema::TYPE_STRING."(50) NOT NULL",
            "password_hash"=>Schema::TYPE_STRING." NOT NULL",
            "password_reset_token"=>Schema::TYPE_STRING,
            "email"=>Schema::TYPE_STRING,
            "role"=>Schema::TYPE_SMALLINT." NOT NULL DEFAULT 10",
            "status"=>Schema::TYPE_SMALLINT." NOT NULL DEFAULT 10",
            "created_at"=>Schema::TYPE_INTEGER." NOT NULL",
            "updated_at"=>Schema::TYPE_INTEGER." NOT NULL",
        ],$tableOptions);


    }


    public function down()
    {
       
    }
}

然后运行命令：./yii migrate

运行完命令后会在数据库中生成相应的user表。

在models/user.php中的内容如下：

<?php


namespace appmodels;


use Yii;
use yiiaseNotSupportedException;
use yiiehaviorsTimestampBehavior;
use yiidbActiveRecord;
use yiiwebIdentityInterface;
/**
 * This is the model class for table "user".
 *
 * @property integer $id
 * @property string $username
 * @property string $auth_key
 * @property string $display_name
 * @property string $password_hash
 * @property string $password_reset_token
 * @property string $email
 * @property integer $role
 * @property integer $status
 * @property integer $created_at
 * @property integer $updated_at
 */
class User extends ActiveRecord implements IdentityInterface
{
    /**
     * @inheritdoc
     */
    const STATUS_DELETED=0;
    const STATUS_ACTIVE=10;
    const ROLE_USER=10;
    public static function tableName()
    {
        return "user";
    }


    public function behaviors() {
       return [TimestampBehavior::className(),];
    }
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            ["status","default","value"=>self::STATUS_ACTIVE],
            ["status","in","range"=>[self::STATUS_ACTIVE,self::STATUS_DELETED]],
            ["role","default","value"=>self::ROLE_USER],
            ["role","in","range"=>[self::ROLE_USER]],
        ];
    }


    public static function findIdentity($id){
        return static::findOne(["id"=>$id,"status"=>self::STATUS_ACTIVE]);
    }
    
    public static function findIdentityByAccessToken($token,$type=null){
        throw  new NotSupportedException("findIdentityByAccessToken is not implented.");
    }
    
    public static function findByUsername($username){
        return static::findOne(["username"=>$username,"status"=>self::STATUS_ACTIVE]);
    }
    
    public static function findByPasswordResetToken($token){
        if(!static::isPasswordResetTokenValid($token)){
            return null;
        }
        return static::findOne([
            "password_reset_token"=>$token,
            "status"=>self::STATUS_ACTIVE,
        ]);
    }
    
    public static function isPasswordResetTokenValid($token){
        if(empty($token)){
            return false;
        }
        $expire=Yii::$app->params["user.passwordResetTokenExpire"];
        $parts=  explode("_", $token);
        $timestamp=(int)end($parts);
        return $timestamp+$expire >= time();
    }
    
    
    public function getId(){
        return $this->getPrimaryKey();
    }
    
    public function getAuthKey(){
        return $this->auth_key;
    }
    
    public function validateAuthKey($authKey){
        return $this->getAuthKey()===$authKey;
    }
    
    public function validatePassword($password){
        return Yii::$app->security->validatePassword($password,$this->password_hash);
       // return $this->password === $password;
    }
    
    public function setPassword($password){
        $this->password_hash=Yii::$app->security->generatePasswordHash($password);
    }
    
    public function generateAuthKey(){
        $this->auth_key=Yii::$app->security->generateRandomString();
    }
    
    public function genratePasswordResetToken(){
        $this->password_reset_token=Yii::$app->security->generateRandomString()."_".$time();
    }
    
    public function removePasswordResetToken(){
        $this->password_reset_token=null;
        
    }
//    /**
//     * @inheritdoc
//     */
//    public function attributeLabels()
//    {
//        return [
//            "id" => "ID",
//            "username" => "Username",
//            "auth_key" => "Auth Key",
//            "display_name" => "Display Name",
//            "password_hash" => "Password Hash",
//            "password_reset_token" => "Password Reset Token",
//            "email" => "Email",
//            "role" => "Role",
//            "status" => "Status",
//            "created_at" => "Created At",
//            "updated_at" => "Updated At",
//        ];
//    }
}