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phab/src/applications/files/controller/PhabricatorFileDocumentController.php
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PhabricatorFileDocumentController.php
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<?php
final class PhabricatorFileDocumentController
extends PhabricatorFileController {
private $file;
private $engine;
private $ref;
public function shouldAllowPublic() {
return true;
}
public function handleRequest(AphrontRequest $request) {
$viewer = $request->getViewer();
$file_phid = $request->getURIData('phid');
$file = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withPHIDs(array($file_phid))
->executeOne();
if (!$file) {
return $this->newErrorResponse(
pht(
'This file ("%s") does not exist or could not be loaded.',
$file_phid));
}
$this->file = $file;
$ref = id(new PhabricatorDocumentRef())
->setFile($file);
$this->ref = $ref;
$engines = PhabricatorDocumentEngine::getEnginesForRef($viewer, $ref);
$engine_key = $request->getURIData('engineKey');
if (!isset($engines[$engine_key])) {
return $this->newErrorResponse(
pht(
'The engine ("%s") is unknown, or unable to render this document.',
$engine_key));
}
$engine = $engines[$engine_key];
$this->engine = $engine;
$encode_setting = $request->getStr('encode');
if (strlen($encode_setting)) {
$engine->setEncodingConfiguration($encode_setting);
}
$highlight_setting = $request->getStr('highlight');
if (strlen($highlight_setting)) {
$engine->setHighlightingConfiguration($highlight_setting);
}
try {
$content = $engine->newDocument($ref);
} catch (Exception $ex) {
return $this->newErrorResponse($ex->getMessage());
}
return $this->newContentResponse($content);
}
private function newErrorResponse($message) {
$container = phutil_tag(
'div',
array(
'class' => 'document-engine-error',
),
array(
id(new PHUIIconView())
->setIcon('fa-exclamation-triangle red'),
' ',
$message,
));
return $this->newContentResponse($container);
}
private function newContentResponse($content) {
$viewer = $this->getViewer();
$request = $this->getRequest();
$file = $this->file;
$engine = $this->engine;
$ref = $this->ref;
if ($request->isAjax()) {
return id(new AphrontAjaxResponse())
->setContent(
array(
'markup' => hsprintf('%s', $content),
));
}
$crumbs = $this->buildApplicationCrumbs();
if ($file) {
$crumbs->addTextCrumb($file->getMonogram(), $file->getInfoURI());
}
$label = $engine->getViewAsLabel($ref);
if ($label) {
$crumbs->addTextCrumb($label);
}
$crumbs->setBorder(true);
$content_frame = id(new PHUIObjectBoxView())
->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
->appendChild($content);
$page_frame = id(new PHUITwoColumnView())
->setFooter($content_frame);
return $this->newPage()
->setCrumbs($crumbs)
->setTitle(
array(
$ref->getName(),
pht('Standalone'),
))
->appendChild($page_frame);
}
}
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