86 lines
2.6 KiB
PHP
86 lines
2.6 KiB
PHP
<?php
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namespace App\Traits;
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use App\Utilities\Notice;
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use Illuminate\Support\Carbon;
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use PhpOffice\PhpSpreadsheet\IOFactory;
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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trait GrappingToExcel
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{
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public static $max = 2000;
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public function import_to_excel(string $folder)
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{
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ini_set('memory_limit', -1);
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if ($this->debug) {
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Notice::note("import $folder to excel", 'g');
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}
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$titel = ucfirst($folder).'_'.Carbon::now()->format('Y-m-d');
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$files = $this->get_tree("$this->data_dir/$folder");
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$files = array_chunk($this->filter($files), self::$max);
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foreach ($files as $key => $value) {
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$has = count($value);
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if (! $key && $has < self::$max) {
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$from = 1;
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$to = $has;
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} elseif (! $key) {
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$from = 1;
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$key++;
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$to = $key * self::$max;
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} elseif ($has == self::$max) {
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$from = $key * self::$max + 1;
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$key++;
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$to = $key * self::$max;
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} else {
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$from = $key * self::$max + 1;
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$to = $key * self::$max + $has;
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}
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$spreadsheet = new Spreadsheet;
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$spreadsheet->getProperties()->setTitle("$titel-$from-$to");
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$activeWorksheet = $spreadsheet->getActiveSheet();
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$column = 1;
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foreach ($value as $file) {
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$data = file_get_contents($file);
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$data = json_decode($data, true);
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$json_string = json_encode($data, JSON_PRETTY_PRINT);
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$arr = explode(PHP_EOL, $json_string);
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$row = 0;
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foreach ($arr as $string) {
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$row++;
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$replacedString = preg_replace('/\\\\u([0-9abcdef]{4})/', '&#x$1;', $string);
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$utf8string = mb_convert_encoding($replacedString, 'UTF-8', 'HTML-ENTITIES');
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$activeWorksheet->setCellValue([$column, $row], $utf8string);
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}
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$column++;
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}
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$spreadsheet->setActiveSheetIndex(0);
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$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
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$writer->save("$titel-$from-$to.xlsx");
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}
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}
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protected function filter(array $files, array $types = ['json'])
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{
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$filtered = [];
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foreach ($files as $file) {
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$path_parts = pathinfo($file);
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if (isset($path_parts['extension']) && in_array($path_parts['extension'], $types)) {
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$filtered[] = $file;
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}
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}
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return $filtered;
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}
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}
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