/**
* Return the file contents.
*
* @param string $fileName
* @throws \Exception
* @return array(string, string) [$contentType, $content]
*/
public function readFile($fileName)
{
$this->validateConnectionSettings();
/** @var LocalFileConnectionSettings $connectionSettings */
$connectionSettings = $this->getConnectionSettings();
$rootPath = $connectionSettings->getRootPath();
$normalizedPath = FileUtils::normalizePath($fileName, true);
$localFileName = $rootPath . DIRECTORY_SEPARATOR . $normalizedPath;
if (!file_exists($localFileName)) {
throw new \Exception($this->getFileNotFoundMessage($fileName));
}
$content = file_get_contents($fileName);
$contentType = FileUtils::getContentTypeFromFileName($fileName);
return array($contentType, $content);
}
/**
* Serve the specified file to standard output.
*
* @param string $file The file to be served.
* @param boolean $output If true, error messages will be printed.
* @throws \Exception
* @return boolean
*/
public function serveFile($file, $output = true)
{
/** @var LocalFileConnectionSettings $connectionSettings */
$connectionSettings = $this->getConnectionSettings();
if (!$connectionSettings instanceof LocalFileConnectionSettings) {
throw new \Exception('Invalid connection settings.');
}
$connectionSettings->validate();
$normalizedFilePath = FileUtils::normalizePath($file, true);
$filePath = $connectionSettings->getRootPath() . DIRECTORY_SEPARATOR . $normalizedFilePath;
if (!file_exists($filePath)) {
$this->setHttpResponseCode(404, $output);
if ($output) {
printf('<p>The file <strong>%s</strong> could not be found.</p>', $normalizedFilePath);
}
return false;
}
list($fileSize, $contentType) = $this->getFileInfo($filePath);
$this->writeHeaders($contentType, $fileSize, $filePath);
readfile($filePath);
return true;
}
