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thinkphp/library/traits/controller/Jump.php

@@ -0,0 +1,148 @@
+<?php
+
+/**
+ * 用法：
+ * load_trait('controller/Jump');
+ * class index
+ * {
+ *     use \traits\controller\Jump;
+ *     public function index(){
+ *         $this->error();
+ *         $this->redirect();
+ *     }
+ * }
+ */
+namespace traits\controller;
+
+use think\Config;
+use think\exception\HttpResponseException;
+use think\Request;
+use think\Response;
+use think\response\Redirect;
+use think\Url;
+use think\View as ViewTemplate;
+
+trait Jump
+{
+    /**
+     * 操作成功跳转的快捷方法
+     * @access protected
+     * @param mixed     $msg 提示信息
+     * @param string    $url 跳转的URL地址
+     * @param mixed     $data 返回的数据
+     * @param integer   $wait 跳转等待时间
+     * @param array     $header 发送的Header信息
+     * @return void
+     */
+    protected function success($msg = '', $url = null, $data = '', $wait = 3, array $header = [])
+    {
+        if (is_null($url) && !is_null(Request::instance()->server('HTTP_REFERER'))) {
+            $url = Request::instance()->server('HTTP_REFERER');
+        } elseif ('' !== $url) {
+            $url = (strpos($url, '://') || 0 === strpos($url, '/')) ? $url : Url::build($url);
+        }
+        $result = [
+            'code' => 1,
+            'msg'  => $msg,
+            'data' => $data,
+            'url'  => $url,
+            'wait' => $wait,
+        ];
+
+        $type = $this->getResponseType();
+        if ('html' == strtolower($type)) {
+            $result = ViewTemplate::instance(Config::get('template'), Config::get('view_replace_str'))
+                ->fetch(Config::get('dispatch_success_tmpl'), $result);
+        }
+        $response = Response::create($result, $type)->header($header);
+        throw new HttpResponseException($response);
+    }
+
+    /**
+     * 操作错误跳转的快捷方法
+     * @access protected
+     * @param mixed     $msg 提示信息
+     * @param string    $url 跳转的URL地址
+     * @param mixed     $data 返回的数据
+     * @param integer   $wait 跳转等待时间
+     * @param array     $header 发送的Header信息
+     * @return void
+     */
+    protected function error($msg = '', $url = null, $data = '', $wait = 3, array $header = [])
+    {
+        if (is_null($url)) {
+            $url = Request::instance()->isAjax() ? '' : 'javascript:history.back(-1);';
+        } elseif ('' !== $url) {
+            $url = (strpos($url, '://') || 0 === strpos($url, '/')) ? $url : Url::build($url);
+        }
+        $result = [
+            'code' => 0,
+            'msg'  => $msg,
+            'data' => $data,
+            'url'  => $url,
+            'wait' => $wait,
+        ];
+
+        $type = $this->getResponseType();
+        if ('html' == strtolower($type)) {
+            $result = ViewTemplate::instance(Config::get('template'), Config::get('view_replace_str'))
+                ->fetch(Config::get('dispatch_error_tmpl'), $result);
+        }
+        $response = Response::create($result, $type)->header($header);
+        throw new HttpResponseException($response);
+    }
+
+    /**
+     * 返回封装后的API数据到客户端
+     * @access protected
+     * @param mixed     $data 要返回的数据
+     * @param integer   $code 返回的code
+     * @param mixed     $msg 提示信息
+     * @param string    $type 返回数据格式
+     * @param array     $header 发送的Header信息
+     * @return void
+     */
+    protected function result($data, $code = 0, $msg = '', $type = '', array $header = [])
+    {
+        $result = [
+            'code' => $code,
+            'msg'  => $msg,
+            'time' => Request::instance()->server('REQUEST_TIME'),
+            'data' => $data,
+        ];
+        $type     = $type ?: $this->getResponseType();
+        $response = Response::create($result, $type)->header($header);
+        throw new HttpResponseException($response);
+    }
+
+    /**
+     * URL重定向
+     * @access protected
+     * @param string         $url 跳转的URL表达式
+     * @param array|integer  $params 其它URL参数
+     * @param integer        $code http code
+     * @param array          $with 隐式传参
+     * @return void
+     */
+    protected function redirect($url, $params = [], $code = 302, $with = [])
+    {
+        $response = new Redirect($url);
+        if (is_integer($params)) {
+            $code   = $params;
+            $params = [];
+        }
+        $response->code($code)->params($params)->with($with);
+        throw new HttpResponseException($response);
+    }
+
+    /**
+     * 获取当前的response 输出类型
+     * @access protected
+     * @return string
+     */
+    protected function getResponseType()
+    {
+        $isAjax = Request::instance()->isAjax();
+        return $isAjax ? Config::get('default_ajax_return') : Config::get('default_return_type');
+    }
+}

thinkphp/library/traits/model/SoftDelete.php

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+<?php
+
+namespace traits\model;
+
+use think\db\Query;
+use think\Model;
+
+/**
+ * @mixin \Think\Model
+ */
+trait SoftDelete
+{
+
+    /**
+     * 判断当前实例是否被软删除
+     * @access public
+     * @return boolean
+     */
+    public function trashed()
+    {
+        $field = $this->getDeleteTimeField();
+        if (!empty($this->data[$field])) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * 查询软删除数据
+     * @access public
+     * @return Query
+     */
+    public static function withTrashed()
+    {
+        $model = new static();
+        $field = $model->getDeleteTimeField(true);
+        return $model->getQuery();
+    }
+
+    /**
+     * 只查询软删除数据
+     * @access public
+     * @return Query
+     */
+    public static function onlyTrashed()
+    {
+        $model = new static();
+        $field = $model->getDeleteTimeField(true);
+        return $model->getQuery()
+            ->useSoftDelete($field, ['not null', '']);
+    }
+
+    /**
+     * 删除当前的记录
+     * @access public
+     * @param bool  $force 是否强制删除
+     * @return integer
+     */
+    public function delete($force = false)
+    {
+        if (false === $this->trigger('before_delete', $this)) {
+            return false;
+        }
+        $name = $this->getDeleteTimeField();
+        if (!$force) {
+            // 软删除
+            $this->data[$name] = $this->autoWriteTimestamp($name);
+            $result            = $this->isUpdate()->save();
+        } else {
+            // 删除条件
+            $where = $this->getWhere();
+            // 删除当前模型数据
+            $result = $this->getQuery()->where($where)->delete();
+        }
+
+        // 关联删除
+        if (!empty($this->relationWrite)) {
+            foreach ($this->relationWrite as $key => $name) {
+                $name  = is_numeric($key) ? $name : $key;
+                $model = $this->getAttr($name);
+                if ($model instanceof Model) {
+                    $model->delete($force);
+                }
+            }
+        }
+
+        $this->trigger('after_delete', $this);
+        // 清空原始数据
+        $this->origin = [];
+        return $result;
+    }
+
+    /**
+     * 删除记录
+     * @access public
+     * @param mixed $data 主键列表 支持闭包查询条件
+     * @param bool  $force 是否强制删除
+     * @return integer 成功删除的记录数
+     */
+    public static function destroy($data, $force = false)
+    {
+        // 包含软删除数据
+        $query = self::withTrashed();
+        if (is_array($data) && key($data) !== 0) {
+            $query->where($data);
+            $data = null;
+        } elseif ($data instanceof \Closure) {
+            call_user_func_array($data, [ & $query]);
+            $data = null;
+        } elseif (is_null($data)) {
+            return 0;
+        }
+
+        $resultSet = $query->select($data);
+        $count     = 0;
+        if ($resultSet) {
+            foreach ($resultSet as $data) {
+                $result = $data->delete($force);
+                $count += $result;
+            }
+        }
+        return $count;
+    }
+
+    /**
+     * 恢复被软删除的记录
+     * @access public
+     * @param array $where 更新条件
+     * @return integer
+     */
+    public function restore($where = [])
+    {
+        $name = $this->getDeleteTimeField();
+        if (empty($where)) {
+            $pk         = $this->getPk();
+            $where[$pk] = $this->getData($pk);
+        }
+        // 恢复删除
+        return $this->getQuery()
+            ->useSoftDelete($name, ['not null', ''])
+            ->where($where)
+            ->update([$name => null]);
+    }
+
+    /**
+     * 查询默认不包含软删除数据
+     * @access protected
+     * @param Query $query 查询对象
+     * @return void
+     */
+    protected function base($query)
+    {
+        $field = $this->getDeleteTimeField(true);
+        $query->useSoftDelete($field);
+    }
+
+    /**
+     * 获取软删除字段
+     * @access public
+     * @param bool  $read 是否查询操作 写操作的时候会自动去掉表别名
+     * @return string
+     */
+    protected function getDeleteTimeField($read = false)
+    {
+        $field = property_exists($this, 'deleteTime') && isset($this->deleteTime) ? $this->deleteTime : 'delete_time';
+        if (!strpos($field, '.')) {
+            $field = '__TABLE__.' . $field;
+        }
+        if (!$read && strpos($field, '.')) {
+            $array = explode('.', $field);
+            $field = array_pop($array);
+        }
+        return $field;
+    }
+}

thinkphp/library/traits/think/Instance.php

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+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace traits\think;
+
+use think\Exception;
+
+trait Instance
+{
+    protected static $instance = null;
+
+    /**
+     * @param array $options
+     * @return static
+     */
+    public static function instance($options = [])
+    {
+        if (is_null(self::$instance)) {
+            self::$instance = new self($options);
+        }
+        return self::$instance;
+    }
+
+    // 静态调用
+    public static function __callStatic($method, $params)
+    {
+        if (is_null(self::$instance)) {
+            self::$instance = new self();
+        }
+        $call = substr($method, 1);
+        if (0 === strpos($method, '_') && is_callable([self::$instance, $call])) {
+            return call_user_func_array([self::$instance, $call], $params);
+        } else {
+            throw new Exception("method not exists:" . $method);
+        }
+    }
+}