129 lines
4.4 KiB
PHP
129 lines
4.4 KiB
PHP
<?php
|
|
|
|
/**
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; under version 2
|
|
* of the License (non-upgradable).
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* Copyright (c) 2021 (original work) Open Assessment Technologies SA
|
|
*
|
|
*/
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace oat\taoQtiItem\model\import;
|
|
|
|
use oat\taoQtiItem\model\import\Repository\CsvTemplateRepository;
|
|
use oat\taoQtiItem\model\import\Repository\MetadataRepository;
|
|
use oat\taoQtiItem\model\import\Repository\TemplateRepositoryInterface;
|
|
use oat\taoQtiItem\model\import\Parser\TemplateHeaderParser;
|
|
use oat\taoQtiItem\model\import\Factory\CsvTemplateSampleLineFactory;
|
|
use oat\oatbox\service\ConfigurableService;
|
|
use Zend\ServiceManager\ServiceLocatorAwareInterface;
|
|
use oat\generis\model\OntologyAwareTrait;
|
|
use Psr\Http\Message\ServerRequestInterface;
|
|
use Psr\Http\Message\ResponseInterface;
|
|
use common_exception_Error;
|
|
use common_exception_MissingParameter;
|
|
|
|
use function GuzzleHttp\Psr7\stream_for;
|
|
|
|
class SampleTemplateDownload extends ConfigurableService implements ServiceLocatorAwareInterface
|
|
{
|
|
use OntologyAwareTrait;
|
|
|
|
private const CSV_SEPARATOR = ';';
|
|
|
|
/**
|
|
* @throws common_exception_Error
|
|
*/
|
|
public function download(ServerRequestInterface $request, ResponseInterface $response)
|
|
{
|
|
$queryParams = $request->getQueryParams();
|
|
if (!$queryParams['uri']) {
|
|
throw new common_exception_MissingParameter('uri', __METHOD__);
|
|
}
|
|
$uri = $queryParams['uri'];
|
|
$metaDataArray = $this->getMetadataRepository()->findMetadataByClassUri($uri);
|
|
|
|
$template = $this->getTemplateRepository()->findById(CsvTemplateRepository::DEFAULT);
|
|
$headers = $this->getTemplateHeaderParser()->parse($template, $metaDataArray);
|
|
|
|
$templateSampleLines = $this->getTemplateSampleLines()->createMultiple($template);
|
|
|
|
$className = $this->getClassName($uri);
|
|
$filename = $this->getFileName($className);
|
|
|
|
$csvContent = $this->getCsvContent($headers, $templateSampleLines);
|
|
|
|
return $response
|
|
->withHeader('Content-Encoding', 'UTF-8')
|
|
->withHeader('Content-Type', 'text/csv; charset=UTF-8')
|
|
->withHeader("Content-Disposition", "attachment; filename=" . $filename)
|
|
->withBody(stream_for($csvContent));
|
|
}
|
|
|
|
private function getCsvContent($headers, $templateSampleLines): string
|
|
{
|
|
$extraMetadataColumns = str_repeat(
|
|
self::CSV_SEPARATOR . '""',
|
|
count($headers) - count($templateSampleLines[0])
|
|
);
|
|
$sampleLines = implode(self::CSV_SEPARATOR, $headers) . PHP_EOL;
|
|
|
|
foreach ($templateSampleLines as $row) {
|
|
foreach ($row as &$column) {
|
|
$column = '"' . $column . '"';
|
|
}
|
|
|
|
$sampleLines .= implode(self::CSV_SEPARATOR, $row) . $extraMetadataColumns . PHP_EOL;
|
|
}
|
|
|
|
return $sampleLines;
|
|
}
|
|
|
|
private function getFileName(string $className): string
|
|
{
|
|
return 'tabular_template_for_'
|
|
. $className
|
|
. '_'
|
|
. date('YmdHis') . rand(10, 99)
|
|
. '.csv';
|
|
}
|
|
|
|
public function getClassName(string $uri): string
|
|
{
|
|
return $this->getClass($uri)->getLabel();
|
|
}
|
|
|
|
private function getMetadataRepository(): MetadataRepository
|
|
{
|
|
return $this->getServiceLocator()->get(MetadataRepository::class);
|
|
}
|
|
|
|
private function getTemplateHeaderParser(): TemplateHeaderParser
|
|
{
|
|
return $this->getServiceLocator()->get(TemplateHeaderParser::class);
|
|
}
|
|
|
|
private function getTemplateRepository(): TemplateRepositoryInterface
|
|
{
|
|
return $this->getServiceLocator()->get(CsvTemplateRepository::class);
|
|
}
|
|
|
|
private function getTemplateSampleLines(): CsvTemplateSampleLineFactory
|
|
{
|
|
return $this->getServiceLocator()->get(CsvTemplateSampleLineFactory::class);
|
|
}
|
|
}
|