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phab/src/aphront/response/AphrontProxyResponse.php
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AphrontProxyResponse.php
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<?php
/**
* Base class for responses which augment other types of responses. For example,
* a response might be substantially an Ajax response, but add structure to the
* response content. It can do this by extending @{class:AphrontProxyResponse},
* instantiating an @{class:AphrontAjaxResponse} in @{method:buildProxy}, and
* then constructing a real @{class:AphrontAjaxResponse} in
* @{method:reduceProxyResponse}.
*/
abstract class AphrontProxyResponse extends AphrontResponse {
private $proxy;
protected function getProxy() {
if (!$this->proxy) {
$this->proxy = $this->buildProxy();
}
return $this->proxy;
}
public function setRequest($request) {
$this->getProxy()->setRequest($request);
return $this;
}
public function getRequest() {
return $this->getProxy()->getRequest();
}
public function getHeaders() {
return $this->getProxy()->getHeaders();
}
public function setCacheDurationInSeconds($duration) {
$this->getProxy()->setCacheDurationInSeconds($duration);
return $this;
}
public function setLastModified($epoch_timestamp) {
$this->getProxy()->setLastModified($epoch_timestamp);
return $this;
}
public function setHTTPResponseCode($code) {
$this->getProxy()->setHTTPResponseCode($code);
return $this;
}
public function getHTTPResponseCode() {
return $this->getProxy()->getHTTPResponseCode();
}
public function setFrameable($frameable) {
$this->getProxy()->setFrameable($frameable);
return $this;
}
public function getCacheHeaders() {
return $this->getProxy()->getCacheHeaders();
}
abstract protected function buildProxy();
abstract public function reduceProxyResponse();
final public function buildResponseString() {
throw new Exception(
pht(
'%s must implement %s.',
__CLASS__,
'reduceProxyResponse()'));
}
}
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