laravel admin筛选 时间戳搜索

<?php
namespace App\Admin\Extensions\Grid;

use Illuminate\Support\Arr;
use Encore\Admin\Grid\Filter\Between;

/**
 * 查询区间过滤
 */
class FilterBetween extends Between
{
    // 数据处理回调
    protected $valueMapCallback = null;
    // 设置数据处理回调
    public function valueMap( callable $c ) {
        $this->valueMapCallback = $c;

        return $this;
    }
    // 时间搓数据 将数据转为时间搓
    public function timestampValue() {
        $this->valueMapCallback = function($v) {
            return \strtotime( $v );
        };

        return $this;
    }

    /**
     * Get condition of this filter.
     *
     * @param array $inputs
     *
     * @return mixed
     */
    public function condition($inputs)
    {
        if ($this->ignore) {
            return;
        }

        if (!Arr::has($inputs, $this->column)) {
            return;
        }

        $this->value = Arr::get($inputs, $this->column);

        $value = array_filter($this->value, function ($val) {
            return $val !== '';
        });

        if (empty($value)) {
            return;
        }
        // begin 新增的代码, 有数据处理回调时将数据处理一遍
        if( $this->valueMapCallback ) {
            $value = \array_map( $this->valueMapCallback, $value );
        }
        // end
        if (!isset($value['start'])) {
            return $this->buildCondition($this->column, '<=', $value['end']);
        }

        if (!isset($value['end'])) {
            return $this->buildCondition($this->column, '>=', $value['start']);
        }

        $this->query = 'whereBetween';

        return $this->buildCondition($this->column, $value);
    }
}Copy

// 文件头部添加
use Encore\Admin\Grid\Filter;
use App\Admin\Extensions\Grid\FilterBetween;

// ...
// 替换
Filter::extend( 'between',  FilterBetween::class);Copy

  $grid->filter(function( $filter )use($types) {
      // ...
      // 调用 timestampValue 函数开启数据转时间搓回调
      $filter->between('start_time', __("Start time"))->datetime()->timestampValue();
      // ...
  });
Copy