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AphrontFileResponse.php
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Sun, Nov 3, 20:12

AphrontFileResponse.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group aphront
*/
class AphrontFileResponse extends AphrontResponse {
private $content;
private $mimeType;
private $download;
public function setDownload($download) {
$download = preg_replace('/[^A-Za-z0-9_.-]/', '_', $download);
if (!strlen($download)) {
$download = 'untitled_document.txt';
}
$this->download = $download;
return $this;
}
public function getDownload() {
return $this->download;
}
public function setMimeType($mime_type) {
$this->mimeType = $mime_type;
return $this;
}
public function getMimeType() {
return $this->mimeType;
}
public function setContent($content) {
$this->content = $content;
return $this;
}
public function buildResponseString() {
return $this->content;
}
public function getHeaders() {
$headers = array(
array('Content-Type', $this->getMimeType()),
// Without this, IE can decide that we surely meant "text/html" when
// delivering another content type since, you know, it looks like it's
// probably an HTML document. This closes the security hole that policy
// creates.
array('X-Content-Type-Options', 'nosniff'),
);
if (strlen($this->getDownload())) {
$headers[] = array('X-Download-Options', 'noopen');
$filename = $this->getDownload();
$headers[] = array(
'Content-Disposition',
'attachment; filename='.$filename,
);
}
return $headers;
}
}

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