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phabricator/src/aphront/httpparametertype/AphrontFileHTTPParameterType.php
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AphrontFileHTTPParameterType.php
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<?php
final class AphrontFileHTTPParameterType
extends AphrontHTTPParameterType {
private function getFileKey($key) {
return $key.'_raw';
}
private function getDefaultKey($key) {
return $key.'_default';
}
protected function getParameterExists(AphrontRequest $request, $key) {
$file_key = $this->getFileKey($key);
$default_key = $this->getDefaultKey($key);
return $request->getExists($key) ||
$request->getFileExists($file_key) ||
$request->getExists($default_key);
}
protected function getParameterValue(AphrontRequest $request, $key) {
$value = $request->getStrList($key);
if ($value) {
return head($value);
}
// NOTE: At least for now, we'll attempt to read a direct upload if we
// miss on a PHID. Currently, PHUIFormFileControl does a client-side
// upload on workflow forms (which is good) but doesn't have a hook for
// non-workflow forms (which isn't as good). Giving it a hook is desirable,
// but complicated. Even if we do hook it, it may be reasonable to keep
// this code around as a fallback if the client-side JS goes awry.
$file_key = $this->getFileKey($key);
$default_key = $this->getDefaultKey($key);
if (!$request->getFileExists($file_key)) {
return $request->getStr($default_key);
}
$viewer = $this->getViewer();
$file = PhabricatorFile::newFromPHPUpload(
idx($_FILES, $file_key),
array(
'authorPHID' => $viewer->getPHID(),
'viewPolicy' => PhabricatorPolicies::POLICY_NOONE,
));
return $file->getPHID();
}
protected function getParameterTypeName() {
return 'file';
}
protected function getParameterFormatDescriptions() {
return array(
pht('A file PHID.'),
);
}
protected function getParameterExamples() {
return array(
'v=PHID-FILE-wxyz',
);
}
}

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