/**
* Bootstrap a web app.
*
* The App Folder provided must be relative to the current working directory, or
* absolute. The Config File Name is a base name (e.g. `config`) located in the
* `config` folder inside the App Folder (e.g. `app/config/config.php`).
*
* @param string $app_folder The path to the app folder
* @param string $config_file_name Base name of the file to use for configuration.
*/
public function __construct($app_folder, $config_file_name = 'config')
{
$this->container = (require __DIR__ . '/config/bootstrap.php');
$app_path_pre = getcwd() . DIRECTORY_SEPARATOR . $app_folder;
$app_path = realpath($app_path_pre);
if ($app_path === false) {
throw new \InvalidArgumentException("The app path does not exist: {$app_path_pre}");
}
$this->container['app_path'] = $app_path;
$this->container['config_folder'] = $config_file_name;
# init the pew() helper
pew(null, $this->container);
# import app config and services
$this->loadAppConfig("{$app_path}/config/{$config_file_name}.php");
$this->loadAppBootstrap();
}
/**
* Helper for flash data.
*
* @param string $key Flash data key to read
* @param mixed $default Value to return in case the keys don't exist
* @return mixed Value of the key
*/
function flash($key = null, $default = null)
{
static $session;
if (!$session) {
$session = pew('session');
}
if (null === $key) {
return $session->getFlashBag()->all();
} elseif ($session->getFlashBag()->has($key)) {
return $session->getFlashBag()->get($key);
}
return $default;
}
/**
* Initialize a model binding it to a database table.
*
* @param string $table Name of the table
* @param Database $db Database instance to use
*/
public function init($table = null, Database $db = null)
{
# get the Database class instance
$this->db = is_null($db) ? pew('db') : $db;
$this->table = $table ?: $this->tableName();
if (!$this->db->table_exists($this->table)) {
throw new TableNotFoundException("Table {$this->table} for model " . get_class($this) . " not found.");
}
# some metadata about the table
$primary_key = $this->db->get_pk($this->table);
$columns = $this->db->get_cols($this->table);
$this->tableData['name'] = $this->table;
$this->tableData['primary_key'] = $primary_key;
$this->tableData['columns'] = $columns;
$this->tableData['column_names'] = array_combine($columns, array_fill(0, count($columns), null));
}