function check_file($file)
{
//check directory exists
if (file_exists($file)) {
//get file type per content - read mime type for specified file
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$filetype = finfo_file($finfo, $file);
$filetype = explode("/", $filetype, 2);
self::$file_type = $filetype[0];
} else {
//return error
throw new Exception("Specified file does not exist!");
}
}
/**
* content.php - check requested content and render
*/
//load constants
require_once "constants.php";
//load file check class
require_once "fileCheck.php";
//require html header
require_once "htmlHeader.php";
//check URI and HTTP GET variables
if (isset($_GET['name']) && isset($_GET['type'])) {
$content_name = $_GET['name'];
$content_type = $_GET['type'];
$content_file = MEDIA_DIR . '/' . $content_name . '.' . $content_type;
//instantiate file check class - check file exists & return file info...
$filecheck = new FileCheck();
//try requested file or handle exception
try {
$filetype = $filecheck->get_file_type($content_file);
//require content reader for requested filetype - eg: text, image...
require_once $filetype . 'Reader.php';
//instantiate object of content reader class
$reader_class = ucfirst($filetype) . 'Reader';
$reader = new $reader_class();
//get rendered content
$content = $reader->get_render($content_name, $content_type);
//output mini menu
echo '<div id="mini_menu"><a href="./">Home</a></div>';
echo '<div id="content">' . $content . '</div>';
} catch (Exception $e) {
echo '<p>Error: ' . $e->getMessage() . '</p>';
