/**
* Insert or update session data in the DB.
* Return true or false.
*
* @param $sess_id
* @param $data
* @access public
* @return bool
*/
public function db_write($sess_id, $data)
{
$sess_id = Pixelpost_DB::escape($sess_id);
$datetime = Pixelpost_DB::sysdate();
// use datetime('now','localtime') to store it not in UTC
// get the data associated with the session from the table
$row = Pixelpost_DB::get_row("SELECT `sess_data` FROM `sessions` WHERE `sess_id` = '{$sess_id}' LIMIT 1");
//Pixelpost_DB::debug();
if ($row) {
$sql = "UPDATE `sessions` SET `sess_last_acc` = {$datetime}, `sess_data` = '{$data}' WHERE `sess_id` = '{$sess_id}'";
$result = Pixelpost_DB::query($sql);
//Pixelpost_DB::debug();
} else {
$ip = $this->getIP();
// we store the $servervars so we can check various things while resuming a session from
// a cookie, in this case we only check against the HTTP_USER_AGENT
$servervars = Pixelpost_DB::escape($_SERVER['HTTP_USER_AGENT']);
// should be an if statement here to check if the session vars of the login have been set
// so we can grab the username and store it in the table. Reason being you can easily see
// all open sessions in a sessionmanager by selecting on username.
$sql = "INSERT INTO `sessions`(`sess_id`, `sess_start`, `sess_last_acc`, `sess_data`, `sess_ip`, `sess_servervars`) VALUES ('{$sess_id}', {$datetime}, {$datetime}, '{$data}', '{$ip}', '{$servervars}')";
$result = Pixelpost_DB::query($sql);
//Pixelpost_DB::debug();
}
return $result;
}
public function indexAction()
{
/**
* Determine the image ID we need to lookup, and verify that it is a positive integer:
*/
$this->id = (int) Pixelpost_Uri::fragment(1);
$this->id = $this->id > 0 ? $this->id : 0;
/**
* Check if there is a Current Image, else get Current image
*/
if (!is_object($this->posts['current'])) {
if (empty($this->id)) {
// If no ID is specified, grab the latest image:
$sql = "SELECT * FROM `pixelpost` WHERE `published` <= '{$this->config->current_time}' ORDER BY `published` DESC LIMIT 0,1";
} else {
$sql = "SELECT * FROM `pixelpost` WHERE `id` = '{$this->id}' AND `published` <= '{$this->config->current_time}' LIMIT 0,1";
}
// Assign the current image to the $posts array
$this->posts['current'] = Pixelpost_DB::get_row($sql);
}
/**
* Verify that the image exists, either from a plugin or from the code above:
*/
if (!is_object($this->posts['current'])) {
// Error? Splash Screen?
throw new Exception("Whoops, we don't have anything to show on this page right now, please to back to the <a href=\"?\">home page</a>.");
}
/**
* Check if Next Image exists, else get Next image
*/
if (!is_object($this->posts['next'])) {
$sql = "SELECT * FROM `pixelpost` WHERE (`published` < '{$this->posts['current']->published}') and (`published` <= '{$this->config->current_time}') ORDER BY `published` DESC LIMIT 0,1";
$this->posts['next'] = Pixelpost_DB::get_row($sql);
/**
* If we are on the last image, there isn't a next image,
* so we can wrap around to the first image:
*/
if (!is_object($this->posts['next'])) {
$sql = "SELECT * FROM `pixelpost` WHERE `published` <= '{$this->config->current_time}' ORDER BY `published` DESC LIMIT 0,1";
$this->posts['next'] = Pixelpost_DB::get_row($sql);
}
}
/**
* Check if Previous Image exists, else get Previous image
*/
if (!is_object($this->posts['previous'])) {
$sql = "SELECT * FROM `pixelpost` WHERE (`published` > '{$this->posts['current']->published}') and (`published` <= '{$this->config->current_time}') ORDER BY `published` ASC LIMIT 0,1";
$this->posts['previous'] = Pixelpost_DB::get_row($sql);
/**
* If the first image, we can't go back any further,
* so we can wrap around to the last image:
*/
if (!is_object($this->posts['previous'])) {
$sql = "SELECT * FROM `pixelpost` WHERE `published` <= '{$this->config->current_time}' ORDER BY `published` ASC LIMIT 0,1";
$this->posts['previous'] = Pixelpost_DB::get_row($sql);
}
}
/**
* Run the posts through the Plugin system, and apply any
* necessary data before sending the array to the view.
*/
$this->processPosts();
/**
* Assign the variables to be used in the view
* $this->view->myVar can be accessed in the template as $myVar
*/
$this->view->title = $this->posts['current']->title;
$this->view->posts = $this->posts;
/**
* Inclusion of the actual template needed is handled in the destruct
* function of the base controller.
*/
}
