kailin/app/Http/Controllers/Admin/ArticleComment.php

<?php namespace App\Http\Controllers\Admin;

use App\Models\ArticleComment as ArticleCommentModel;

use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Fill;


/**
 * 分享设置
 *
 * @author    huanglei
 *
 */
class ArticleComment extends Auth{
	const EVENT_TYPE = [
		'1' => '阅读',
		'2' => '点赞',
		'3' => '分享',
		'4' => '推荐',
		'5' => '取消推荐',
		'6' => '取消点赞'	
	];
	protected function _initialize(){
		parent::_initialize();
		
		$this->assign('breadcrumb1','分享设置');
		$this->assign('breadcrumb2','内容分享>>数据');
		
	}

	/**
	 * 数据列表
	 * 
	 * */
    public function index(ArticleCommentModel $ArticleCommentModel){
		
		// 接受参数
		$tid					= request('tid','');
		$c_type					= request('c_type');
		$title				= request('title');
		$startTime				= request('start_time','');
		$endTime				= request('end_time','');
		
		// 编码转ID
		// $id						= $code ? $ArticleCommentModel->codeToId($code) : 0;
		// 查询条件
		$map 					= [];
		// 编码ID
		if( $tid )				$map[] = ['article_comment.article_id','=',$tid];
		
		if( $title )			$map[] = ['article.title','LIKE','%'.$title.'%'];
		if( $startTime )		$map[] = ['article_comment.start_time','>=',strtotime($startTime)];
		if( $endTime )			$map[] = ['article_comment.end_time','<=',strtotime($endTime)];
		if( !is_null($c_type) )	$map[] = ['article_comment.event_type','=',$c_type];
		
		// 查询数据
		$list					= $ArticleCommentModel->query()
									->join('custom','article_comment.uid','=','custom.uid')
									->leftJoin('article','article_comment.article_id','=','article.id');
     
        $list                   = $list->where($map)
									->orderByDesc('id')
									->select([
										'article_comment.*','custom.username as custom_name',
										'article.title as title'
									])
									->paginate(request('limit',config('page_num',10)))->appends(request()->all());
		
		// 循环处理数据
		foreach ($list as $key => $value) {

			// id转编号
			$value['article_code']		= $ArticleCommentModel->idToCode($value['article_id']);
			// 事件类型：1阅读；2点赞；3分享；4推荐；5取消点赞；6取消推荐
			$value['event']			= self::EVENT_TYPE[$value['event_type']];
			
			// 重组
			$list[$key]				= $value;
		}
		// 分配数据
		$this->assign('empty', '<tr><td colspan="20">~~暂无数据</td></tr>');
		$this->assign('list', $list);
		$this->assign('tid', $tid);
		// 加载模板
		return					$this->fetch();
    }

	/**
	 * 导出表格导入
	 * 
	 * */
	public function down_excel(ArticleCommentModel $ArticleCommentModel){
		
		// 接受参数
		$tid					= request('tid','');
		$c_type					= request('c_type');
		$title					= request('title');
		$startTime				= request('start_time','');
		$endTime				= request('end_time','');
		$map 					= [];
		// 编码ID
		if( $tid )				$map[] = ['article_comment.article_id','=',$tid];
		
		if( $title )			$map[] = ['article.title','LIKE','%'.$title.'%'];
		if( $startTime )		$map[] = ['article_comment.start_time','>=',strtotime($startTime)];
		if( $endTime )			$map[] = ['article_comment.end_time','<=',strtotime($endTime)];
		if( !is_null($c_type) )	$map[] = ['article_comment.event_type','=',$c_type];
		
		// 查询数据
		$list					= $ArticleCommentModel->query()
									->join('custom','article_comment.uid','=','custom.uid')
									->leftJoin('article','article_comment.article_id','=','article.id');
     
        $list                   = $list->where($map)
									->orderByDesc('id')
									->select([
										'article_comment.*',
										'custom.username as custom_name',
										'article.title as title',
										'article.content as content',

									])
									->paginate(request('limit',config('page_num',10)))->appends(request()->all());

		// 返回结果
		$data						= [];
		// 循环处理数据
		foreach ($list as $value) {
			// id转编号
			$value['article_id']		= $ArticleCommentModel->idToCode($value['article_id']);
			$value['content']		= $value['content']? $value['content'] : '';
			$value['comment']		= $value['comment']? $value['comment'] : '';
			$value['event']			= $value['event_type']? self::EVENT_TYPE[$value['event_type']]: '';
			$value['insert_time']		= $value['insert_time']? date('Y-m-d H:i:s',$value['insert_time']) : '';
			$value['update_time']		= $value['update_time']? date('Y-m-d H:i:s',$value['update_time']) : '';
			// 重组
			$data[]					= $value;
		}
		
		try {
			// 去下载
			
			$this->toDown($data);
			
		} catch (\Throwable $th) {
			echo $th->getMessage();
		}
		
	}
	/**
	 * 去下载
	 */
	private function toDown($data){
		// 创建新的电子表格对象
		
		$spreadsheet			= new Spreadsheet();
		// 设置合并单元格的行和列，例如合并A1到B2的单元格
		
		$sheet					= $this->setStyle($spreadsheet);
		
		// 从第二行写入
		$row					= 2;
		// 循环写入
	
		foreach ($data as $value) {
			
			// 单元格内容写入
			$sheet->setCellValue('A'.$row, $value['article_id']);
			$sheet->setCellValue('B'.$row, $value['comment']);
			$sheet->setCellValue('C'.$row, $value['custom_name']);
			$sheet->setCellValueExplicit('D'.$row, $value['event'],DataType::TYPE_STRING);
			$sheet->setCellValueExplicit('E'.$row, $value['content'],DataType::TYPE_STRING);
			// $sheet->setCellValueExplicit('C'.$row, $value['custom_name'],DataType::TYPE_STRING);
			$sheet->setCellValue('F'.$row, $value['insert_time']);
			$sheet->setCellValue('G'.$row, $value['update_time']);
			
			
			// 函数自增
			$row++;
			
		}
		// 创建内容
		$writer 				= IOFactory::createWriter($spreadsheet, 'Xlsx');
		header('Pragma: public');
		header('Content-type:application/vnd.ms-excel');
		header('Content-Disposition: inline;filename=内容分享数据.xlsx');
		// 输出数据流
		return $writer->save('php://output');
	}
	/**
	 * 设置表格样式
	 * 
	 */
	private function setStyle(Spreadsheet $spreadsheet){
		// 选择当前活动的工作表
		$sheet					= $spreadsheet->getActiveSheet();
		// 宽
		$sheet->getColumnDimension('A')->setWidth(20);
		$sheet->getColumnDimension('B')->setWidth(30);
		$sheet->getColumnDimension('C')->setWidth(15);
		$sheet->getColumnDimension('D')->setWidth(15);
		$sheet->getColumnDimension('E')->setWidth(50);
		$sheet->getColumnDimension('F')->setWidth(25);
		$sheet->getColumnDimension('G')->setWidth(25);

		// 默认高度
		$sheet->getDefaultRowDimension()->setRowHeight(18);
		// 加粗第一行
		$sheet->getStyle('A:U')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER)->setVertical(Alignment::VERTICAL_CENTER);
		$sheet->getStyle('A1:U1')->getFont()->setBold(true);
		$sheet->getStyle('A1:U1')->getFill()->setFillType(Fill::FILL_SOLID)->getStartColor()->setARGB('FF00FF00'); // ARGB颜色代码，例如绿色
		// 设置表格标题
		$sheet
		->setCellValue('A1', '文章ID')
		->setCellValue('B1', '评论内容')
		->setCellValue('C1', '用户名称')
		->setCellValue('D1', '事件类型')
		->setCellValue('E1', '文章内容')
		->setCellValue('F1', '文章发布时间')
		->setCellValue('G1', '操作时间');
		
		// 返回结果
		return 					$sheet;
	}




}