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Merge pull request #15 from Guite/master
split actual service from event listener
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| <?php | ||
|
|
||
| namespace Goetas\MultipartUploadBundle\Service; | ||
|
|
||
| use Riverline\MultiPartParser\Converters\HttpFoundation; | ||
| use Symfony\Component\HttpFoundation\File\UploadedFile; | ||
| use Symfony\Component\HttpFoundation\Request; | ||
|
|
||
| class MultipartRequestHandler | ||
| { | ||
| /** | ||
| * @var bool | ||
| */ | ||
| private $injectFirstPart; | ||
|
|
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| public function __construct(bool $injectFirstPart = true) | ||
| { | ||
| $this->injectFirstPart = $injectFirstPart; | ||
| } | ||
|
|
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| public function processRequest(Request $request) | ||
| { | ||
| $contentType = $request->headers->get('Content-Type'); | ||
| if (0 !== strpos($contentType, 'multipart/') || false !== strpos($contentType, 'multipart/form-data')) { | ||
| return; | ||
| } | ||
|
|
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| $streamedPart = HttpFoundation::convert($request); | ||
|
|
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| if ($this->injectFirstPart === true) { | ||
| $request->headers->remove('Content-Type'); | ||
| $request->headers->remove('Content-Length'); | ||
| } | ||
| $attachments = []; | ||
| $relatedParts = $streamedPart->getParts(); | ||
|
|
||
| foreach ($relatedParts as $k => $part) { | ||
| if ($this->injectFirstPart === true && 0 === $k) { | ||
| $request->headers->add($part->getHeaders()); | ||
| if ('application/x-www-form-urlencoded' === $part->getHeader('Content-Type')) { | ||
| $output = []; | ||
| parse_str($part->getBody(), $output); | ||
| $request->request->add($output); | ||
| } else { | ||
| $this->setRequestContent($request, $part->getBody()); | ||
| } | ||
| continue; | ||
| } | ||
|
|
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| $contentDisposition = $part->getHeader('Content-Disposition'); | ||
|
|
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| if ($contentDisposition === null) { | ||
| continue; | ||
| } | ||
|
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| $fileName = $part->getFileName(); | ||
|
|
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| if ($fileName!== null) { | ||
| $fp = tmpfile(); | ||
| fwrite($fp, $part->getBody()); | ||
| rewind($fp); | ||
|
|
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| $tmpPath = stream_get_meta_data($fp)['uri']; | ||
|
|
||
| $ref = new \ReflectionClass('Symfony\Component\HttpFoundation\File\UploadedFile'); | ||
| $params = $ref->getConstructor()->getParameters(); | ||
| if ('error' === $params[3]->getName()) { // symfony 4 | ||
| $file = new UploadedFile($tmpPath, urldecode($fileName), $part->getMimeType(), null, true); | ||
| } else { // symfony < 4 | ||
| $file = new UploadedFile($tmpPath, urldecode($fileName), $part->getMimeType(), filesize($tmpPath), null, true); | ||
| } | ||
| @$file->ref = $fp; | ||
| $attachments[] = $file; | ||
| } | ||
|
|
||
| if (($formName = $this->isDispositionFormData($contentDisposition)) !== null) { | ||
| $formPath = $this->parseKey($formName); | ||
|
|
||
| if ($fileName !== null) { | ||
| $files = $request->files->all(); | ||
| $files = $this->mergeFormArray($files, $formPath, $file); | ||
| $request->files->replace($files); | ||
| } else { | ||
| $data = $request->request->all(); | ||
| $data = $this->mergeFormArray($data, $formPath, $part->getBody()); | ||
| $request->request->replace($data); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| $request->attributes->set('attachments', $attachments); | ||
| $request->attributes->set('related-parts', $relatedParts); | ||
| } | ||
|
|
||
| private function mergeFormArray($array, $path, $data) | ||
| { | ||
| if (count($path) > 0) { | ||
| $key = array_shift($path); | ||
|
|
||
| if (!is_array($array)) { | ||
| $array = []; | ||
| } | ||
|
|
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| if (!empty($key)) { | ||
| $array[$key] = $this->mergeFormArray($array[$key] ?? [], $path, $data); | ||
| } else { | ||
| $array[] = $data; | ||
| } | ||
|
|
||
| return $array; | ||
| } | ||
|
|
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| return $data; | ||
| } | ||
|
|
||
| private function parseKey($key) | ||
| { | ||
| return array_map( | ||
| function ($v) { | ||
| return trim($v, ']'); | ||
| }, | ||
| explode('[', $key) | ||
| ); | ||
| } | ||
|
|
||
| private function isDispositionFormData($value) | ||
| { | ||
| if (preg_match('/(?:^|form-data;\s*)name="?([^";]+)("|;|$)/', $value, $matches)) { | ||
| return trim($matches[1]); | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| private function setRequestContent(Request $request, $content) | ||
| { | ||
| $p = new \ReflectionProperty(Request::class, 'content'); | ||
| $p->setAccessible(true); | ||
| $p->setValue($request, $content); | ||
| } | ||
| } |