/**
* Execute an action, and in case of an error, erase whatever partial results
* have been accumulated, and replace it with an error message and a help screen.
*/
protected function executeActionWithErrorHandling()
{
// Verify the CORS header before executing the action
if (!$this->handleCORS()) {
// handleCORS() has sent a 403, abort
return;
}
// Exit here if the request method was OPTIONS
// (assume there will be a followup GET or POST)
if ($this->getRequest()->getMethod() === 'OPTIONS') {
return;
}
// In case an error occurs during data output,
// clear the output buffer and print just the error information
ob_start();
$t = microtime(true);
try {
$this->executeAction();
} catch (Exception $e) {
$this->handleException($e);
}
// Log the request whether or not there was an error
$this->logRequest(microtime(true) - $t);
// Send cache headers after any code which might generate an error, to
// avoid sending public cache headers for errors.
$this->sendCacheHeaders();
if ($this->mPrinter->getIsHtml() && !$this->mPrinter->isDisabled()) {
echo wfReportTime();
}
ob_end_flush();
}
/**
* Execute an action, and in case of an error, erase whatever partial results
* have been accumulated, and replace it with an error message and a help screen.
*/
protected function executeActionWithErrorHandling()
{
// Verify the CORS header before executing the action
if (!$this->handleCORS()) {
// handleCORS() has sent a 403, abort
return;
}
// Exit here if the request method was OPTIONS
// (assume there will be a followup GET or POST)
if ($this->getRequest()->getMethod() === 'OPTIONS') {
return;
}
// In case an error occurs during data output,
// clear the output buffer and print just the error information
ob_start();
$t = microtime(true);
try {
$this->executeAction();
} catch (Exception $e) {
// Allow extra cleanup and logging
wfRunHooks('ApiMain::onException', array($this, $e));
// Log it
if ($e instanceof MWException && !$e instanceof UsageException) {
global $wgLogExceptionBacktrace;
if ($wgLogExceptionBacktrace) {
wfDebugLog('exception', $e->getLogMessage() . "\n" . $e->getTraceAsString() . "\n");
} else {
wfDebugLog('exception', $e->getLogMessage());
}
}
// Handle any kind of exception by outputting properly formatted error message.
// If this fails, an unhandled exception should be thrown so that global error
// handler will process and log it.
$errCode = $this->substituteResultWithError($e);
// Error results should not be cached
$this->setCacheMode('private');
$response = $this->getRequest()->response();
$headerStr = 'MediaWiki-API-Error: ' . $errCode;
if ($e->getCode() === 0) {
$response->header($headerStr);
} else {
$response->header($headerStr, true, $e->getCode());
}
// Reset and print just the error message
ob_clean();
// If the error occurred during printing, do a printer->profileOut()
$this->mPrinter->safeProfileOut();
$this->printResult(true);
}
// Log the request whether or not there was an error
$this->logRequest(microtime(true) - $t);
// Send cache headers after any code which might generate an error, to
// avoid sending public cache headers for errors.
$this->sendCacheHeaders();
if ($this->mPrinter->getIsHtml() && !$this->mPrinter->isDisabled()) {
echo wfReportTime();
}
ob_end_flush();
}
/**
* Execute an action, and in case of an error, erase whatever partial results
* have been accumulated, and replace it with an error message and a help screen.
*/
protected function executeActionWithErrorHandling()
{
// In case an error occurs during data output,
// clear the output buffer and print just the error information
ob_start();
try {
$this->executeAction();
} catch (Exception $e) {
// Log it
if ($e instanceof MWException) {
wfDebugLog('exception', $e->getLogMessage());
}
// Handle any kind of exception by outputing properly formatted error message.
// If this fails, an unhandled exception should be thrown so that global error
// handler will process and log it.
$errCode = $this->substituteResultWithError($e);
// Error results should not be cached
$this->setCacheMode('private');
$response = $this->getRequest()->response();
$headerStr = 'MediaWiki-API-Error: ' . $errCode;
if ($e->getCode() === 0) {
$response->header($headerStr);
} else {
$response->header($headerStr, true, $e->getCode());
}
// Reset and print just the error message
ob_clean();
// If the error occured during printing, do a printer->profileOut()
$this->mPrinter->safeProfileOut();
$this->printResult(true);
}
// Send cache headers after any code which might generate an error, to
// avoid sending public cache headers for errors.
$this->sendCacheHeaders();
if ($this->mPrinter->getIsHtml() && !$this->mPrinter->isDisabled()) {
echo wfReportTime();
}
ob_end_flush();
}
