handleCommand($control["command"]);
}
}
}
}
}
function renderContent()
{
global $plugIns;
foreach($plugIns as $thisPlugin)
{
if (method_exists($thisPlugin, "render"))
{
$thisPlugin->render();
}
}
}
function initPlugIns($view)
{
global $plugIns;
foreach($plugIns as $plugIn)
{
if (method_exists($plugIn, "onInit"))
{
$plugIn->onInit($view);
}
}
}
function checkInstallationStatus()
{
global $plugIns;
$pluginState = array();
if (file_exists(INSTALLATIONLOG))
{
$installationState = simplexml_load_file(INSTALLATIONLOG);
if (array_key_exists('plugins', $installationState))
{
$pluginState = $installationState->plugins;
}
else
{
$pluginState = $installationState->addChild('plugins');
}
}
else
{
// not installed yet!
$installationState = simplexml_load_string('');
$pluginState = $installationState->addChild('plugins');
}
foreach(array_keys($plugIns) as $thisPlugin)
{
$installed = FALSE;
foreach($pluginState->plugin as $pi)
{
if (array_key_exists('name', $pi))
{
if ($pi->name == $thisPlugin)
{
$installed = TRUE;
}
}
}
if ($installed == TRUE)
{
}
else
{
echo $thisPlugin . " has not been installed yet!
\n";
$thisPluginState = $pluginState->addChild('plugin');
$thisPluginState->addChild('name', $thisPlugin);
if (method_exists($plugIns[$thisPlugin], "onInstall"))
{
$plugIns[$thisPlugin]->onInstall();
}
}
}
//
// convert to dom document to pretty print and save
//
$doc = new DOMDocument('1.0');
$doc->formatOutput = true;
$domnode = dom_import_simplexml($installationState);
$domnode = $doc->importNode($domnode, true);
$domnode = $doc->appendChild($domnode);
$doc->save(INSTALLATIONLOG);
}
function getImageName()
{
global $path_prefix;
if (isset($_SERVER["PATH_INFO"]))
{
# expect all info in url: "http://ujap.de/wiki/index.php/bla"
$page = substr($_SERVER["PATH_INFO"], 1);
$path_prefix = "../";
if (strpos($page, "/") !== FALSE)
{
$path_prefix .= "../";
}
}
else if (isset($_SERVER["ORIG_PATH_INFO"]))
{
# this is a workaround for 1und1 webhosting. they always set this variable.
# if a path is given after the script name, this var is waht we'd expect,
# else it's the script name
if (strpos($_SERVER["SCRIPT_NAME"], $_SERVER["ORIG_PATH_INFO"]) !== 0)
{
# a path was given
$page = substr($_SERVER["ORIG_PATH_INFO"], 1);
$path_prefix="../";
if (strpos($page, "/") !== FALSE)
{
$path_prefix .= "../";
}
}
else
{
# no path, no page
if (isset($defaultName))
{
$page = $defaultName;
}
}
}
else
{
#no path given
$path_prefix = "";
}
# if we still have no valid page:
if (empty($page))
{
# TODO use default image
$page = NULL;
}
return $page;
}
// Start
@session_start();
setlocale(LC_TIME, $settings['locale']);
$defTimeZone = ini_get("date.timezone");
if (empty($defTimeZone)) {
date_default_timezone_set("Europe/Berlin");
}
// global Variables:
$plugIns = array();
$control = array();
$control = array_merge($_GET, $_POST);
if ($extensions = glob($directories["extensions"] . "/*.php")) {
foreach ($extensions as $thisExt) {
include_once($thisExt);
}
}
checkInstallationStatus();
if (array_key_exists('view', $control))
{
$view = $control["view"];
}
else
{
$view = "view";
}
// we have to build the model (and initialize the plug ins twice:
// the first time to handle commands
// the second time to reflect the changes the commands did before display.
// @todo do second run only when a command applied!
$model = new Model(getImageName(), $view);
initPlugIns("");
handleCommands();
$masterKeyList = getContentList();
$model = new Model(getImageName(), $view);
initPlugIns($view);
renderContent();
// Do output
$viewFileBaseName = $view . ".php";
$validViewName = preg_match("!^\w[\w]+!", $viewFileBaseName);
if ($validViewName)
{
$viewFileCompleteName = $directories["templates"]. "/" . $viewFileBaseName;
if (file_exists($viewFileCompleteName))
{
$fp = fopen('log.txt', 'a');
$time = date('Y-m-d H-i-s');
$current = $model->getCurrent();
if (isset($_SERVER['HTTP_REFERER']))
{
$referer = $_SERVER['HTTP_REFERER'];
}
else
{
$referer = "";
}
if (isset($_SERVER['REMOTE_ADDR']))
{
$remote = $_SERVER['REMOTE_ADDR'];
}
else
{
$remote = "";
}
fwrite($fp, "time = $time : view = $view : photo = $current : from = $remote : via = $referer\n");
fclose($fp);
include($viewFileCompleteName);
}
else
{
header("Status: 404 Not Found");
?>
Requested document not found!