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PATH: home / lab2454c / costbloc.com / app / Services / Export

<?php
/**
 * @package ExportService
 * @author TechVillage <support@techvill.org>
 * @contributor Sakawat Hossain Rony <[sakawat.techvill@gmail.com]>
 * @created 26-01-2023
 */
namespace App\Services\Export;

use Illuminate\Http\Request;

abstract class ExportService
{
    protected $response;

private $extension = '.csv';

protected $request;
    protected $csvColumn = [];

protected $csvData = [];

/***
     * @param Request $request
     */
    public function __construct(Request $request)
    {
        $this->request = $request;
        ini_set("max_execution_time", 600);
    }

/**
     * load csv file
     *
     * @param $file
     * @return array
     */
    function loadCsv($file = 'file'): array
    {
        $fileName = $file.$this->extension;

$headers = array(
            "Content-type"        => "text/csv",
            "Content-Disposition" => "attachment; filename=$fileName",
            "Pragma"              => "no-cache",
            "Cache-Control"       => "must-revalidate, post-check=0, pre-check=0",
            "Expires"             => "0"
        );

$columns = $this->csvColumn;
        $data = collect($this->getResource());

$callback = function() use($data, $columns) {
            $file = fopen('php://output', 'w');
            fputcsv($file, $columns);

foreach ($data as $values) {
                foreach ($columns as $column) {
                    $row[$column]  = $values[$column] ?? null;
                }

fputcsv($file, $row);
            }

fclose($file);
        };

return ['callback' => $callback, 'headers' => $headers];
    }

/**
     * export process
     *
     * @return false
     */
    public function process()
    {
        return $this->exportSteps();
    }

/**
     * Set error message
     * @param string $message
     * @param bool $translated false
     * @return void
     */
    public function setError($message, $translated = false)
    {
        if (!$translated) {
            $message = __($message);
        }
        $this->error = $message;
    }

/**
     * get error
     *
     * @return array|\Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\Translation\Translator|string|null
     */
    public function getError()
    {
        return $this->error;
    }

/**
     * Set response data
     *
     * @param mixed $response
     * @return void
     */
    protected function setResponse($response)
    {
        $this->response = $response;
    }

/**
     * Returns processed step output
     *
     * @return mixed
     */
    public function getResponse()
    {
        return $this->response;
    }

/**
     * set resource
     *
     * @param $data
     * @return void
     */
    public function setResource($data)
    {
        $this->csvData = $data;
    }

/**
     * get resource
     *
     * @return array|mixed
     */
    public function getResource()
    {
        return $this->csvData;
    }
}

[-] ProductExportService.php [edit]
[+] ..
[-] ExportService.php [edit]