Base.php
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<?php
namespace app\admin\controller\groupon;
use app\common\controller\Backend;
/**
* groupon 基础控制器
*
* @icon fa fa-circle-o
*/
class Base extends Backend
{
protected $noNeedRight = [];
protected $model = null;
public function _initialize()
{
parent::_initialize();
}
/**
* 可自定义组合的条件 生成查询所需要的条件,排序方式
* @param mixed $searchfields 快速查询的字段
* @param mixed $nobuildfields 不参与buildParams 的字段
* @param boolean $relationSearch 是否关联查询
* @return array
*/
protected function custombuildparams($searchfields = null, $nobuildfields = [], $relationSearch = null)
{
$searchfields = is_null($searchfields) ? $this->searchFields : $searchfields;
$relationSearch = is_null($relationSearch) ? $this->relationSearch : $relationSearch;
$search = $this->request->get("search", '');
$filter = $this->request->get("filter", '');
$op = $this->request->get("op", '', 'trim');
$sort = $this->request->get("sort", !empty($this->model) && $this->model->getPk() ? $this->model->getPk() : 'id');
$order = $this->request->get("order", "DESC");
$offset = $this->request->get("offset", 0);
$limit = $this->request->get("limit", 0);
$filter = (array)json_decode($filter, true);
$op = (array)json_decode($op, true);
$filter = $filter ? $this->filterParams($filter, $nobuildfields) : []; // 过滤掉不参与 buildParams 的参数
$where = [];
$tableName = '';
if ($relationSearch) {
if (!empty($this->model)) {
$name = \think\Loader::parseName(basename(str_replace('\\', '/', get_class($this->model))));
$name = $this->model->getTable();
$tableName = $name . '.';
}
$sortArr = explode(',', $sort);
foreach ($sortArr as $index => &$item) {
$item = stripos($item, ".") === false ? $tableName . trim($item) : $item;
}
unset($item);
$sort = implode(',', $sortArr);
}
$adminIds = $this->getDataLimitAdminIds();
if (is_array($adminIds)) {
$where[] = [$tableName . $this->dataLimitField, 'in', $adminIds];
}
if ($search) {
$searcharr = is_array($searchfields) ? $searchfields : explode(',', $searchfields);
foreach ($searcharr as $k => &$v) {
$v = stripos($v, ".") === false ? $tableName . $v : $v;
}
unset($v);
$where[] = [implode("|", $searcharr), "LIKE", "%{$search}%"];
}
foreach ($filter as $k => $v) {
$sym = isset($op[$k]) ? $op[$k] : '=';
if (stripos($k, ".") === false) {
$k = $tableName . $k;
}
$v = !is_array($v) ? trim($v) : $v;
$sym = strtoupper(isset($op[$k]) ? $op[$k] : $sym);
switch ($sym) {
case '=':
case '<>':
$where[] = [$k, $sym, (string)$v];
break;
case 'LIKE':
case 'NOT LIKE':
case 'LIKE %...%':
case 'NOT LIKE %...%':
$where[] = [$k, trim(str_replace('%...%', '', $sym)), "%{$v}%"];
break;
case '>':
case '>=':
case '<':
case '<=':
$where[] = [$k, $sym, intval($v)];
break;
case 'FINDIN':
case 'FINDINSET':
case 'FIND_IN_SET':
$where[] = "FIND_IN_SET('{$v}', " . ($relationSearch ? $k : '`' . str_replace('.', '`.`', $k) . '`') . ")";
break;
case 'IN':
case 'IN(...)':
case 'NOT IN':
case 'NOT IN(...)':
$where[] = [$k, str_replace('(...)', '', $sym), is_array($v) ? $v : explode(',', $v)];
break;
case 'BETWEEN':
case 'NOT BETWEEN':
$arr = array_slice(explode(',', $v), 0, 2);
if (stripos($v, ',') === false || !array_filter($arr)) {
continue 2;
}
//当出现一边为空时改变操作符
if ($arr[0] === '') {
$sym = $sym == 'BETWEEN' ? '<=' : '>';
$arr = $arr[1];
} elseif ($arr[1] === '') {
$sym = $sym == 'BETWEEN' ? '>=' : '<';
$arr = $arr[0];
}
$where[] = [$k, $sym, $arr];
break;
case 'RANGE':
case 'NOT RANGE':
$v = str_replace(' - ', ',', $v);
$arr = array_slice(explode(',', $v), 0, 2);
if (stripos($v, ',') === false || !array_filter($arr)) {
continue 2;
}
//当出现一边为空时改变操作符
if ($arr[0] === '') {
$sym = $sym == 'RANGE' ? '<=' : '>';
$arr = $arr[1];
} elseif ($arr[1] === '') {
$sym = $sym == 'RANGE' ? '>=' : '<';
$arr = $arr[0];
}
$where[] = [$k, str_replace('RANGE', 'BETWEEN', $sym) . ' time', $arr];
break;
case 'LIKE':
case 'LIKE %...%':
$where[] = [$k, 'LIKE', "%{$v}%"];
break;
case 'NULL':
case 'IS NULL':
case 'NOT NULL':
case 'IS NOT NULL':
$where[] = [$k, strtolower(str_replace('IS ', '', $sym))];
break;
default:
break;
}
}
$where = function ($query) use ($where) {
foreach ($where as $k => $v) {
if (is_array($v)) {
call_user_func_array([$query, 'where'], $v);
} else {
$query->where($v);
}
}
};
return [$where, $sort, $order, $offset, $limit];
}
/**
* 过滤原始的不能用buildParams 的条件
*/
public function filterParams($filter, $nobuildfields = []) {
if ($nobuildfields) {
foreach ($filter as $k => $f) {
if (in_array($k, $nobuildfields)) {
unset($filter[$k]);
}
}
}
return $filter;
}
}