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<?php |
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/* |
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* Copyright (C) 2020 Jan Böhmer |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as published |
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* by the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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namespace App\Helpers\SEPAXML; |
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use App\Entity\SEPAExport; |
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use App\Helpers\ZIPBinaryFileResponseFacade; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Symfony\Component\HttpFoundation\BinaryFileResponse; |
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use Symfony\Component\HttpFoundation\ResponseHeaderBag; |
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final class SEPAXMLExportResult implements \Countable |
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{ |
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/** @var SEPAExport[] */ |
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private $sepa_exports; |
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/** |
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* @param SEPAExport[] $sepa_exports |
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*/ |
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public function __construct(array $sepa_exports) |
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{ |
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if (count($sepa_exports) === 0) { |
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throw new \InvalidArgumentException('$sepa_exports must not be empty!'); |
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} |
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//Perform some checks on the sepa exports |
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foreach($sepa_exports as $sepa_export) { |
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if (!$sepa_export instanceof SEPAExport) { |
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throw new \InvalidArgumentException('$sepa_exports must all be of type SEPAExport!'); |
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} |
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if ($sepa_export->getXmlFile() === null) { |
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throw new \InvalidArgumentException('Every Export in $sepa_exports must have an associated XML file!'); |
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} |
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} |
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$this->sepa_exports = $sepa_exports; |
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} |
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/** |
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* Returns the number of SEPAExports contained |
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* @return int|void |
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*/ |
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public function count() |
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{ |
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return count($this->sepa_exports); |
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} |
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/** |
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* Returns the SEPA Exports contained in this result |
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* @return SEPAExport[] |
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*/ |
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public function getSEPAExports(): array |
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{ |
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return $this->sepa_exports; |
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} |
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/** |
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* Returns an array of all XML files contained in this result. |
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* The array keys contains suggested filenames for the files |
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* @return \SplFileInfo[] |
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*/ |
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public function getXMLFiles(): array |
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{ |
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$result = []; |
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foreach ($this->sepa_exports as $sepa_export) { |
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$filename = $this->generateFilename($sepa_export); |
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//Ensure that filename is not existing yet (add an increment suffix) |
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$i = 2; |
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while (isset($result[$filename])) { |
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$filename = basename($filename) . '_' . sprintf("%d", $i++) . '.xml'; |
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} |
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$result[$filename] = $sepa_export->getXmlFile(); |
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} |
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return $result; |
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} |
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/** |
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* Returns an array of the contained XML files as strings. |
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* The array keys contains suggested filenames for the files. |
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* @return string[] |
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*/ |
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public function getXMLString(): array |
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{ |
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$result = []; |
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$files = $this->getXMLFiles(); |
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foreach ($files as $filename => $file) { |
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$result[$filename] = file_get_contents($file->getPathname()); |
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} |
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return $result; |
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} |
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/** |
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* Generates a download response for the contained XML files. If only a single XML is contained, it will be downloaded |
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* as XML file, otherwise as ZIP containing all files. |
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* @param string $disposition_filename |
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* @param bool $force_zip |
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* @return BinaryFileResponse |
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*/ |
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public function getDownloadResponse(string $disposition_filename, bool $force_zip = false): BinaryFileResponse |
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{ |
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//If we have only one file, we can just return the file |
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if ($force_zip === false && $this->count() === 1) { |
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$response = new BinaryFileResponse($this->sepa_exports[0]); |
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$response->setPrivate(); |
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$response->setContentDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, $disposition_filename); |
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} else { //Otherwise we download the file as ZIP |
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$response = ZIPBinaryFileResponseFacade::createZIPResponseFromFiles($this->getXMLFiles(), $disposition_filename); |
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} |
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return $response; |
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} |
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/** |
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* Persist all contained SEPAExport entities using the given EntityManager. |
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* @param EntityManagerInterface $entityManager |
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* @return void |
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*/ |
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public function persistSEPAExports(EntityManagerInterface $entityManager): void |
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{ |
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foreach($this->sepa_exports as $sepa_export) { |
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$entityManager->persist($sepa_export); |
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} |
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} |
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private function generateFilename(SEPAExport $export): string |
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{ |
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return $export->getDescription() . '_' . $export->getCreationDate()->format('Y-M-D-His') . '.xml'; |
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} |
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} |
jbtronics /
StuRa-Finanzsoftware
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