支持excel

composer.json

@@ -23,7 +23,8 @@
     "spomky-labs/otphp": "^8.3.2",
     "christian-riesen/otp": "2.5.0",
     "swiftmailer/swiftmailer": "5.4.9",
-    "bacon/bacon-qr-code": "^1.0.3"
+    "bacon/bacon-qr-code": "^1.0.3",
+    "phpoffice/phpspreadsheet": "1.2.0"
   },
   "autoload": {
     "psr-4": {

src/ExcelUtil.php

@@ -0,0 +1,193 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: linyang
+ * Date: 17/3/8
+ * Time: 下午8:41
+ */
+
+namespace libs\File;
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+
+/**
+ * Class Excel.
+ * PHPExcel进行简单封装.
+ * @package libs\Excel
+ */
+class ExcelUtil
+{
+    /**
+     * 生成EXCEL最大的支持行数.
+     */
+    const MAX_CREATE_ROW = 50000;
+    /**
+     * 生成EXCEL最大的支持列数.
+     * 例如从A0-ZZ0
+     */
+    const MAX_CREATE_COLUMN = 676;
+    /**
+     * 字母表长度.
+     */
+    const LETTER_COUNT = 26;
+    /**
+     * 字母表.
+     */
+    const LETTER = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];
+
+    /**
+     * create生成文件格式为Excel2007
+     */
+    const CREATE_EXCEL = 'Xlsx';
+    /**
+     * create生成文件格式为pdf
+     */
+    const CREATE_PDF = 'Dompdf';
+    /**
+     * create生成文件格式为csv
+     */
+    const CREATE_CSV = 'Csv';
+    /**
+     * create生成文件格式为html
+     */
+    const CREATE_HTML = 'Html';
+
+
+    /**
+     * 创建Excel/Csv/Html/Pdf.
+     * $datas和$titles可为数组或者单实例(但是数量一定要一致)
+     * 其中$datas的每一项必须为二维数组(横向为column纵向为row)
+     * 详见test实例
+     *
+     *
+     * @param $localFileName
+     * @param $datas
+     * @param string $titles
+     * @param string $type
+     * @return bool
+     */
+    public static function create($localFileName, $datas, $titles = 'sheet0', $type = self::CREATE_EXCEL)
+    {
+        try {
+            if (!$localFileName || !$datas) {
+                return false;
+            }
+            $types = [self::CREATE_EXCEL, self::CREATE_PDF, self::CREATE_CSV, self::CREATE_HTML];
+            if (!in_array($type, $types)) {
+                return false;
+            }
+            if (!is_array($titles)) {
+                $titles = [$titles];
+                $datas = [$datas];
+            }
+            if (count($datas) != count($titles)) {
+                return false;
+            }
+
+            // Create new PHPExcel object
+            $objPHPExcel = new Spreadsheet();
+            // Set properties
+            $objPHPExcel->getProperties()->setCreator("Maarten Balliauw")
+                ->setLastModifiedBy("Maarten Balliauw")
+                ->setTitle("Office 2007 XLSX Test Document")
+                ->setSubject("Office 2007 XLSX Test Document")
+                ->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.")
+                ->setKeywords("office 2007 openxml php")
+                ->setCategory("Test result file");
+
+            foreach ($titles as $key => $title) {
+                $workSheet = $objPHPExcel->createSheet($key);
+                // Set title
+                $workSheet->setTitle($title);
+                // Set Data.
+                foreach ($datas[$key] as $rowIndex => $row) {
+                    $columnCount = count($row);
+                    if ($columnCount > self::MAX_CREATE_COLUMN) {
+                        array_splice($row, $columnCount);
+                    }
+                    foreach ($row as $columnIndex => $columnValue) {
+                        $workSheet->setCellValue(self::getLetter($columnIndex) . ($rowIndex + 1), $columnValue);
+                    }
+                }
+            }
+
+            /**
+             * $type
+             * private static $writers = [
+             * 'Xls' => Writer\Xls::class,
+             * 'Xlsx' => Writer\Xlsx::class,
+             * 'Ods' => Writer\Ods::class,
+             * 'Csv' => Writer\Csv::class,
+             * 'Html' => Writer\Html::class,
+             * 'Tcpdf' => Writer\Pdf\Tcpdf::class,
+             * 'Dompdf' => Writer\Pdf\Dompdf::class,
+             * 'Mpdf' => Writer\Pdf\Mpdf::class,
+             * ];
+             */
+            $objWriter = IOFactory::createWriter($objPHPExcel, $type);
+            $objWriter->save($localFileName);
+            return true;
+        } catch (\Exception $e) {
+            return false;
+        }
+    }
+
+    /**
+     * 根据columnIndex获得标准Excel列号.
+     * 例如:$columnIndex=1,则返回B
+     * 例如:$columnIndex=26,则返回AA
+     * @param $columnIndex
+     * @return mixed|string
+     */
+    private static function getLetter($columnIndex)
+    {
+        if ($columnIndex < self::LETTER_COUNT) {
+            return self::LETTER[$columnIndex];
+        } else {
+            $letter1 = self::LETTER[(int)($columnIndex / self::LETTER_COUNT) - 1];
+            $letter2 = self::LETTER[($columnIndex % self::LETTER_COUNT)];
+            return $letter1 . $letter2;
+        }
+    }
+
+    /**
+     * 读取Excel文件
+     * @param $localFileName string 本地excel文件
+     * @param array $sheets array
+     * @return array|bool
+     */
+    public static function read($localFileName, $sheets = [0])
+    {
+        try {
+            if (!$localFileName || !is_file($localFileName)) {
+                return false;
+            }
+
+            $excelObject = IOFactory::load($localFileName);
+            if (!$excelObject) {
+                return false;
+            }
+
+            //获取array结构化数据.
+            $cellStack = [];
+            foreach ($sheets as $index) {
+                $workSheetObject = $excelObject->getSheet($index);
+                //末列字母值
+                $columnString = $workSheetObject->getHighestColumn();
+                //行数
+                $rowCount = $workSheetObject->getHighestRow();
+
+                //从第二行开始拿数据(首行为header) A1:AD1
+                for ($i = 1; $i <= $rowCount; $i++) {
+                    array_push($cellStack, $workSheetObject->rangeToArray('A' . $i . ':' . $columnString . $i)[0]);
+                }
+            }
+
+            return $cellStack;
+        } catch (\Exception $e) {
+            return false;
+        }
+    }
+}