Joywork/ajax/get_excel_progress.php

<?php
require_once($_SERVER['DOCUMENT_ROOT']."/config.php");
$time_start = microtime(true);

set_time_limit(0);
ini_set('memory_limit', '8192M');
/*error_reporting(E_ALL | E_STRICT);
ini_set('display_errors', 1);*/
$data = json_decode(file_get_contents("php://input"));
//var_dump($data);
$user_id = $data->user_id;
header('Content-Type: application/json');

$user_id = (int)($_SESSION['id']);
$date = date('d.m.Y');

require_once($_SERVER['DOCUMENT_ROOT'].'/vendor/autoload.php');

use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;


$spreadsheet = new Spreadsheet();


$name = 'raport_'.$date.'.xlsx';
$name_file = $_SERVER['DOCUMENT_ROOT'].'/server/excel/'.$user_id.'/raport_'.$date.'.xlsx';
$name_file_json = $_SERVER['DOCUMENT_ROOT'].'/server/excel/'.$user_id.'/raport_'.$date.'.json';
$name_file_main_json = $_SERVER['DOCUMENT_ROOT'] . '/' . '/server/excel/'.$user_id.'/raport_main_'.$date;
$name_file_main_setting = $_SERVER['DOCUMENT_ROOT'] . '/' . '/server/excel/'.$user_id.'/raport_setting_'.$date.'.json';
$name_file_write = $_SERVER['DOCUMENT_ROOT'] . '/' . '/server/excel/'.$user_id.'/raport_write_'.$date.'.json';

$setting_str = file_get_contents($name_file_main_setting);
$columnsTemp = json_decode($setting_str, true);
if(file_exists($name_file_main_setting))
    unlink($name_file_main_setting);
if(file_exists($name_file_json))
    unlink($name_file_json);    
//var_dump($columnsTemp);
if(!empty($columnsTemp['fields_fixes'])){
    $columns = $columnsTemp['fields_fixes'];
}


if(!empty($columnsTemp['fields_castom'])){
    $columnsCastom = $columnsTemp['fields_castom'];
}

if(!empty($columnsTemp['fields_funnels'])){
    $columnsFunnels = $columnsTemp['fields_funnels'];
}

$nameRaport = 'Отчет по заявкам';
if(!empty($columnsTemp['nameRaport'])){
    $nameRaport = $columnsTemp['nameRaport'];
}

$arrayHeder = $columnsTemp['arrayHeder'];
$arrayHeder2 = $columnsTemp['arrayHeder2'];
$pages = (int)$columnsTemp['pages'];
$rowsColumnsName = $columnsTemp['rowsColumnsName'];
$raport_id = 0;
if(isset($columnsTemp['raport_id'])){
    $raport_id = (int)$columnsTemp['raport_id'];
}

$sheet = $spreadsheet->getActiveSheet();

$sheet->setTitle($nameRaport);
$styleArray = array(
    'borders' => array(
        'allBorders' => array(
            'borderStyle' => \PhpOffice\PhpSpreadsheet\Style\Border::BORDER_THIN,
            'color' => array('rgb' => '808080'),
        ),
    ),
);

foreach($arrayHeder as $h => $w){
    $rw = 1;
    if(isset($w['row'])){
        $rw = $rowStart + (int)$w['row'];
    }
    $sheet->setCellValue($h.$rw, $w['title']);
   // $sheet->getColumnDimension($h)->setWidth($w['width']);
    $sheet->getStyle($h.'1')->getFont()->applyFromArray( [ 'name' => 'Arial', 'bold' => TRUE, 'italic' => FALSE, 'strikethrough' => FALSE, 'color' => [ 'rgb' => '808080' ],  ] );

    $sheet->getStyle($h.$rw)->getFont()->applyFromArray( [ 'name' => 'Arial', 'bold' => TRUE, 'italic' => FALSE, 'strikethrough' => FALSE, 'color' => [ 'rgb' => '808080' ],  ] );

 /*   $sheet->getStyle($h)->getAlignment()->setWrapText(true);
    $sheet->getStyle($h.$rw)->getAlignment()->setWrapText(true);
    $sheet->getStyle($h.'1')->getAlignment()->setWrapText(true);*/
    if(isset($w['rowspan'])){
        $sheet->mergeCells($h.$rw.':'.$h.($rw+1));
    }
    if(isset($w['colspan'])){
        $in =  $rowsColumnsName[$w['name']];
        if(isset($rowsColumnsName[$w['lit2']])){
        $in2 = $rowsColumnsName[$w['lit2']];
       // echo $in."\n";
        //echo $in2."\n";
        if($in !== false){
            //$index = $in + (int)$w['colspan'];
            //$h2 = $arrColExccel[$index];
            $sheet->mergeCells($in.'1'.':'.$in2.'1');
        }
    }
    }
    $sheet->getColumnDimension($h)->setAutoSize(true);
    if($w['key'] == 'events' || $w['key'] == 'events_call')
        $sheet->getStyle($h)->getAlignment()->setWrapText(true);
}

if(!empty($arrayHeder2)){
    foreach($arrayHeder2 as $h => $w){
        $rw = 2;
       /* if(isset($w['row'])){
        $rw = $rowStart + (int)$w['row'];
        }*/
        $sheet->setCellValue($h.$rw, $w['title']);
      //  $sheet->getColumnDimension($h)->setWidth($w['width']);
        $sheet->getStyle($h.$rw)->getFont()->applyFromArray( [ 'name' => 'Arial', 'bold' => TRUE, 'italic' => FALSE, 'strikethrough' => FALSE, 'color' => [ 'rgb' => '808080' ],  ] );
    
       /* $sheet->getStyle($h)->getAlignment()->setWrapText(true);
        $sheet->getStyle($h.$rw)->getAlignment()->setWrapText(true);*/
        $sheet->getColumnDimension($h)->setAutoSize(true);
    
    }
}

$reqs = array();

$time_end = microtime(true);
$execution_time = $time_end - $time_start;


for($i=1; $i<=$pages; $i++){
    $json_str = file_get_contents($name_file_main_json."_".$i.".json");
    $json = json_decode($json_str);
    if(!empty($json)){
        foreach($json as $req){
            $reqs[] = $req;
        }
    }
    if(file_exists($name_file_main_json."_".$i.".json"))
        unlink($name_file_main_json."_".$i.".json");
}

$row = 2;
if($raport_id > 0){
    $row++;
}
if(file_exists($name_file_write)) unlink($name_file_write);
file_put_contents($name_file_write, json_encode(['done'=>'no','rows_total'=>count($reqs), 'row'=>0]),  FILE_APPEND);
$i = 0;
try{
    foreach($reqs as $req){
        foreach($req as $key => $res){
            if(isset($rowsColumnsName[$key])){
                $litRow = $rowsColumnsName[$key];
                $sheet->setCellValue($litRow.$row, $res);
            }

        }
        $i++;
       // unlink($name_file_write);
        file_put_contents($name_file_write, json_encode(['done'=>'no','rows_total'=>count($reqs), 'row'=>$i]), FILE_APPEND);
        $row++;
    }
} catch (Exception $e){
    //unlink($name_file_write);
    file_put_contents($name_file_write, json_encode(['done'=>'no','error'=>'Что-то пошло не так', 'row'=>$i]),  FILE_APPEND);
}



/*header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="'.$name.'"');
header('Cache-Control: max-age=0');*/

$writer = \PhpOffice\PhpSpreadsheet\IOFactory::createWriter($spreadsheet, 'Xlsx');
$writer->save($name_file);
unlink($name_file_write);
file_put_contents($name_file_write, json_encode(['done'=>'ok', 'row'=>$i]),  FILE_APPEND);