231 lines
7.5 KiB
PHP
231 lines
7.5 KiB
PHP
<?php
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namespace alei;
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use PhpOffice\PhpSpreadsheet\Cell\DataType;
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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use PhpOffice\PhpSpreadsheet\Style\Alignment;
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use PhpOffice\PhpSpreadsheet\Style\Border;
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use PhpOffice\PhpSpreadsheet\Style\Fill;
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use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
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/**
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* 导出类
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*/
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class Export
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{
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//导出选项
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private $option = [
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//导出文件路径
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'file_path' => '',
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//导出文件名
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'file_name' => '导出文件',
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//首行是否加粗
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'header_bold' => true,
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//垂直居中
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'header_vertical_center' => true,
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//水平居中
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'header_horizontal_center' => true,
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//首列高度
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'header_row_height' => 30
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];
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private $column;
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private $data;
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/**
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* @params Array|String $option_or_file_name 导出选项或者文件名
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* @params String $file_path 文件保存路径
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*/
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public function __construct($option_or_file_name = null, $file_path = null)
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{
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if(!is_null($option_or_file_name)){
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if(is_array($option_or_file_name)) {
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//设置导出选项
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$this->option = array_merge($this->option, $option_or_file_name);
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}else if(is_string($option_or_file_name) && strlen($option_or_file_name) > 0){
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//设置保存的文件名
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$this->option['file_name'] = $option_or_file_name;
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}
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}
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//设置保存的文件路径
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if (!is_null($file_path) && is_string($file_path) && strlen($file_path) > 0) {
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$this->option['file_path'] = $file_path;
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}
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}
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/**
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* 设置列参数
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* @param String field 字段名
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* @param String title 标题
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* @param Int width 列宽
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* @param Function|String formater [格式化器，参数1：字段值，参数2：行数据，参数3：行号] 或 [预定义方法：'time'：格式化时间]
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* @param String type 类型 default 'text'
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* @param Boole vertical_center 是否垂直居中，default false
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* @param Boole horizontal_center 是否水平居中，default false
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*/
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public function setColumn($column)
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{
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$this->column = $column;
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}
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/**
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* 格式化行参数
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*/
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private function formatRowData($data)
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{
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$tmp = [];
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foreach ($this->column as $key => $column) {
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if (isset($data[$column['field']])) {
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$tmp[$column['field']] = $data[$column['field']];
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} else {
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$tmp[$column['field']] = '';
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}
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if (isset($column['formater'])) {
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if (gettype($column['formater']) === 'object' && is_callable($column['formater'])) {
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$tmp[$column['field']] = $column['formater']($tmp[$column['field']], $data, $key);
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} else if (is_string($column['formater'])) {
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//格式化
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switch($column['formater']){
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case 'time': //时间戳转时间
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$format_time = $column['format_time'] ?? 'Y-m-d H:i:s';
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if (empty($tmp[$column['field']])) {
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$tmp[$column['field']] = '';
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} else {
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$tmp[$column['field']] = date($format_time, $tmp[$column['field']]);
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}
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break;
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default :
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}
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}
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}
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}
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return $tmp;
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}
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/**
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* 设置数据
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*/
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public function setData($list)
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{
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if (empty($this->column)) throw new \think\Exception('Please set the column parameters first!');
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$data = [];
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foreach ($list as $key => $val) {
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$data[] = $this->formatRowData($val);
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unset($list[$key]);
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}
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$this->data = $data;
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}
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/**
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* 渲染表格并返回
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* @params $column 列参数
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* @params $data 导出数据
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*/
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public function build()
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{
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if (empty($this->column)) {
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throw new \think\Exception('Please set the column parameters first!');
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}
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$spreadsheet = new Spreadsheet();
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// 1获取活动工作薄
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$sheet = $spreadsheet->getActiveSheet();
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//最后一列列号
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$end_row = count($this->column);
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// 首行选择器
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$first_cell = [1, 1, $end_row, 1];
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//设置背景色
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$sheet->getStyle($first_cell)->getFill()->setFillType(Fill::FILL_SOLID);
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$sheet->getStyle($first_cell)->getFill()->getStartColor()->setARGB('FFeeeeee');
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//首行加边框
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$sheet->getStyle($first_cell)->getBorders()->applyFromArray([
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'allBorders' => [
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'borderStyle' => Border::BORDER_HAIR,
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'color' => ['argb' => '666666']
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]
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]);
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//加粗
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if ($this->option['header_bold']) {
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$sheet->getStyle($first_cell)->getFont()->setBold(true);
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}
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//垂直居中
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if ($this->option['header_vertical_center']) {
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$sheet->getStyle($first_cell)->getAlignment()->setVertical(Alignment::VERTICAL_CENTER);
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}
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//水平居中
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if ($this->option['header_horizontal_center']) {
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$sheet->getStyle($first_cell)->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
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}
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//首行高度
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$sheet->getRowDimension(1)->setRowHeight($this->option['header_row_height']);
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foreach ($this->column as $key => $column) {
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$sheet->setCellValue([$key + 1, 1], $column['title']);
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$sheet->getColumnDimensionByColumn($key + 1)->setAutoSize(true);
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}
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foreach ($this->data as $key => $row) {
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foreach ($this->column as $k => $column) {
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$value = $row[$column['field']];
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$cell = [$k + 1, $key + 2];
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//换行
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if (mb_strpos($value, PHP_EOL) !== false) {
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$sheet->getStyle($cell)->getAlignment()->setWrapText(true);
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}
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//垂直居中
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if (!empty($column['vertical_center'])) {
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$sheet->getStyle($cell)->getAlignment()->setVertical(Alignment::VERTICAL_CENTER);
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}
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//水平居中
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if (!empty($column['horizontal_center'])) {
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$sheet->getStyle($cell)->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
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}
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//设置文字
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$sheet->setCellValueExplicit($cell, $value, DataType::TYPE_STRING);
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}
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unset($this->data[$key]);
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}
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//设置工作表标题
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$sheet->setTitle($this->option['file_name']);
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$this->option['file_path'] = $this->option['file_path'] == '' ? '' : ($this->option['file_path'] . '/' );
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$url = '/export/' . $this->option['file_path'] . $this->option['file_name'] . '.xlsx';
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$filePath = public_path() . str_replace('/', DIRECTORY_SEPARATOR, $url);
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if(is_file($filePath) ){
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//如果文件已经导出过则删除旧文件
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// unlink($filePath);
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}else if (!is_dir(dirname($filePath))) {
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mkdir(dirname($filePath), 0700, true);
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}
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// 保存电子表格
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$writer = new Xlsx($spreadsheet);
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$writer->save($filePath);
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return $url;
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}
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} |