PhpSpreadsheet导入

use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
use PhpOffice\PhpSpreadsheet\Reader\Xls;
use PhpOffice\PhpSpreadsheet\Reader\Csv;

导入

    /*** 导入*/protected function import(){$this->model="调用数据表模型";$file = $this->request->request('file');if (!$file) {$this->error(__('Parameter %s can not be empty', 'file'));}$filePath = ROOT_PATH . DS . 'public' . DS . $file;if (!is_file($filePath)) {$this->error(__('No results were found'));}//实例化reader$ext = pathinfo($filePath, PATHINFO_EXTENSION);if (!in_array($ext, ['csv', 'xls', 'xlsx'])) {$this->error(__('Unknown data format'));}if ($ext === 'csv') {$file = fopen($filePath, 'r');$filePath = tempnam(sys_get_temp_dir(), 'import_csv');$fp = fopen($filePath, "w");$n = 0;while ($line = fgets($file)) {$line = rtrim($line, "\n\r\0");$encoding = mb_detect_encoding($line, ['utf-8', 'gbk', 'latin1', 'big5']);if ($encoding != 'utf-8') {$line = mb_convert_encoding($line, 'utf-8', $encoding);}if ($n == 0 || preg_match('/^".*"$/', $line)) {fwrite($fp, $line . "\n");} else {fwrite($fp, '"' . str_replace(['"', ','], ['""', '","'], $line) . "\"\n");}$n++;}fclose($file) || fclose($fp);$reader = new Csv();} elseif ($ext === 'xls') {$reader = new Xls();} else {$reader = new Xlsx();}//判断是根据注释导入还是字段导入、导入文件首行类型,默认是注释,如果需要使用字段名称请使用name$importHeadType = isset($this->importHeadType) ? $this->importHeadType : 'comment';//获取数据表的字段和注释信息组成新的数组 开始$table = $this->model->getQuery()->getTable();$database = \think\Config::get('database.database');$fieldArr = [];$list = db()->query("SELECT COLUMN_NAME,COLUMN_COMMENT FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = ? AND TABLE_SCHEMA = ?", [$table, $database]); foreach ($list as $k => $v) {if ($importHeadType == 'comment') {$fieldArr[$v['COLUMN_COMMENT']] = $v['COLUMN_NAME'];} else {$fieldArr[$v['COLUMN_NAME']] = $v['COLUMN_NAME'];}}//获取数据表的字段和注释信息组成新的数组 结束//加载文件$insert = [];try {if (!$PHPExcel = $reader->load($filePath)) {$this->error(__('Unknown data format'));}$currentSheet = $PHPExcel->getSheet(0);  //读取文件中的第一个工作表$allColumn = $currentSheet->getHighestDataColumn(); //取得最大的列号$allRow = $currentSheet->getHighestRow(); //取得一共有多少行$maxColumnNumber = Coordinate::columnIndexFromString($allColumn);$fields = [];//读取表头信息for ($currentRow = 1; $currentRow <= 1; $currentRow++) {for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {//逐行逐列读取$val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();$fields[] = $val;}}//读取表头信息结束//读取表内容for ($currentRow = 2; $currentRow <= $allRow; $currentRow++) {$values = [];for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {//逐行逐列读取$val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();$values[] = is_null($val) ? '' : $val;}$row = [];//通过合并两个数组来创建一个新数组，其中的一个数组元素为键名，另一个数组元素为键值：$temp = array_combine($fields, $values);//判断数据表是否有此字段并筛选foreach ($temp as $k => $v) {if (isset($fieldArr[$k]) && $k !== '') {$row[$fieldArr[$k]] = $v;}}//得出需要添加的数据if ($row) {$insert[] = $row;}}} catch (Exception $exception) {$this->error($exception->getMessage());}if (!$insert) {$this->error(__('No rows were updated'));}try {//导入数据$this->model->saveAll($insert);} catch (PDOException $exception) {$msg = $exception->getMessage();if (preg_match("/.+Integrity constraint violation: 1062 Duplicate entry '(.+)' for key '(.+)'/is", $msg, $matches)) {$msg = "导入失败，包含【{$matches[1]}】的记录已存在";};$this->error($msg);} catch (Exception $e) {$this->error($e->getMessage());}$this->success();}

PhpSpreadsheet导入相关推荐

PHPOffice / PhpSpreadsheet导入大量数据导致内存溢出
内容分块读取官方文档 https://phpspreadsheet.readthedocs.io/en/latest/topics/reading-files/#error-handling 建议解 ...
php excel 导入2ge,风之涯技术博客 - 使用PhpSpreadsheet导入导出Excel简单描述
最近做项目,遇到一个需要excel.word导出的功能案例,所以找到了PhpSpreadsheet进行导出,不要问我为什么不用PHPExcel,因为PHPExcel已经不更新了,对后面的扩展不太好.今 ...
使用PhpSpreadsheet 导入wps编辑过的excel文件内存溢出问题
问题:用 office excel新建了一个.xlsx文件,发给客户后,客户用wps编辑过,导入系统出现内存溢出,导致整个系统崩溃. 注:一定要记得加 $reader->setReadDataO ...
php导入excel到mysql的方法
PhpSpreadsheet 实测 1. https://phpspreadsheet.readthedocs.io/en/latest/ 2 . 查看 phpinfo() 时,发现 php_zip ...
使用phpOffice导入excel和word
项目中要用到通过phpexcel和word导入数据,这次使用了phpOffice,excel识别的很准确,导入的word中还能保留图片(会转成base64)非常好用. 首先使用composer安装 c ...
PHPExcel大文件导入数据库
PhpOffice\PhpSpreadsheet导入Excel保存数据库,数据量在几十万,上百万后,读取excel文件内容内存会严重不足,本地测试50M的Excel数据读取,16G内存会立马跑满. $ ...
oracle 常用sql语句
-- 首先,以超级管理员的身份登录oracle sqlplus sys/bjsxt as sysdba --然后,解除对scott用户的锁 alter user scott account unloc ...
使用PhpSpreadsheet将Excel导入到MySQL数据库
使用PhpSpreadsheet将Excel导入到MySQL数据库日常开发中,我们经常遇到这样的场景,需要将一个Excel表格数据如客户信息.学生成绩表导入到系统数据库中,然后在系统中进行进一步操作 ...
phpspreadsheet excel导入导出
单个sheet页Excel2003版最大行数是65536行.Excel2007开始的版本最大行数是1048576行.Excel2003的最大列数是256列,2007以上版本是16384列. xlswr ...

PhpSpreadsheet导入

PhpSpreadsheet导入相关推荐

最新文章

热门文章