/**
* @see \Fine47\MicroRouter\Responses\Http::serveImpl()
*/
protected function serveImpl()
{
// Create a temporary file to hold the output buffer.
$tempPath = System::tempFile();
try {
// Save output buffer as JSON.
Assert::that(['condition' => false !== file_put_contents($tempPath, Json::encode($this->getBody())), 'message' => 'Unable to serve the response body', 'type' => Error::TYPE_RUNTIME, 'magic' => 0xeb73]);
// Close the file handle and outputs its contents.
Assert::that(['condition' => false !== readfile($tempPath, false), 'message' => 'Unable to serve the response body', 'type' => Error::TYPE_RUNTIME, 'magic' => 0xeb74]);
} finally {
// Deletes temporary file.
@unlink($tempPath);
}
// Once the body is served, it cannot be re-served again.
$this->shutdown();
}
/**
* Returns a list of filters for the action at the specified script path.
* Search for filters starts at $routePath and ends at $scriptPath, so filters
* are first found on the top level directory and ends at the deepest path.
*
* @param string $routePath top level directory to start searching from
* @param string $matchUri farthest path to traverse
* @param \Fine47\MicroRouter\Interfaces\Query $query for the action
* @return array list of filters found, an empty array otherwise
*/
protected function getActionFilters($routePath, $matchUri, Interfaces\Query $query)
{
$filters = [];
// Get the name of PHP script that should include the filters.
$filtersScriptName = $this->getFilterScriptName($query);
// Start searching from top directory.
$filtersScriptPath = $routePath;
// Sub-directories to dig into.
$subDirectories = explode('/', $matchUri);
// Add also the top directory.
array_unshift($subDirectories, '');
// Cycle through the route path and look for filters starting at top level.
while (!empty($subDirectories)) {
// Go to the next sub-directory.
$filtersScriptPath .= '/' . array_shift($subDirectories);
// Construct path to possible PHP script.
$filtersScript = $filtersScriptPath . '/' . $filtersScriptName;
// Does it exist?
if (System::isFile($filtersScript)) {
// Read it.
$filtersList = (require_once $filtersScript);
// Result should be an array.
if (is_array($filtersList) && !empty($filtersList)) {
foreach ($filtersList as $filterName => $filter) {
if (!isset($filters[$filterName]) && $filter instanceof Interfaces\Filter) {
$filters[$filterName] = $filter;
}
}
}
// GC.
unset($filtersList);
}
}
return $filters;
}
/**
* @see \Fine47\MicroRouter\Loggers\ErrorLog::shutdown()
*/
public function shutdown()
{
parent::shutdown();
System::closeFile($this->fileHandle);
$this->fileHandle = null;
}
