/home/desid573/book.familycab.com.au/pdd/lib/Cake/Model
Edit: /home/desid573/book.familycab.com.au/pdd/lib/Cake/Model/ConnectionManager.php (7553B)
$class,
'plugin' => null,
'message' => 'Datasource is not found in Model/Datasource package.'
));
}
static::$_dataSources[$name] = new $class(static::$config->{$name});
static::$_dataSources[$name]->configKeyName = $name;
return static::$_dataSources[$name];
}
/**
* Gets the list of available DataSource connections
* This will only return the datasources instantiated by this manager
* It differs from enumConnectionObjects, since the latter will return all configured connections
*
* @return array List of available connections
*/
public static function sourceList() {
if (empty(static::$_init)) {
static::_init();
}
return array_keys(static::$_dataSources);
}
/**
* Gets a DataSource name from an object reference.
*
* @param DataSource $source DataSource object
* @return string|null Datasource name, or null if source is not present
* in the ConnectionManager.
*/
public static function getSourceName($source) {
if (empty(static::$_init)) {
static::_init();
}
foreach (static::$_dataSources as $name => $ds) {
if ($ds === $source) {
return $name;
}
}
return null;
}
/**
* Loads the DataSource class for the given connection name
*
* @param string|array $connName A string name of the connection, as defined in app/Config/database.php,
* or an array containing the filename (without extension) and class name of the object,
* to be found in app/Model/Datasource/ or lib/Cake/Model/Datasource/.
* @return bool True on success, null on failure or false if the class is already loaded
* @throws MissingDatasourceException
*/
public static function loadDataSource($connName) {
if (empty(static::$_init)) {
static::_init();
}
if (is_array($connName)) {
$conn = $connName;
} else {
$conn = static::$_connectionsEnum[$connName];
}
if (class_exists($conn['classname'], false)) {
return false;
}
$plugin = $package = null;
if (!empty($conn['plugin'])) {
$plugin = $conn['plugin'] . '.';
}
if (!empty($conn['package'])) {
$package = '/' . $conn['package'];
}
App::uses($conn['classname'], $plugin . 'Model/Datasource' . $package);
if (!class_exists($conn['classname'])) {
throw new MissingDatasourceException(array(
'class' => $conn['classname'],
'plugin' => substr($plugin, 0, -1)
));
}
return true;
}
/**
* Returns a list of connections
*
* @return array An associative array of elements where the key is the connection name
* (as defined in Connections), and the value is an array with keys 'filename' and 'classname'.
*/
public static function enumConnectionObjects() {
if (empty(static::$_init)) {
static::_init();
}
return (array)static::$config;
}
/**
* Dynamically creates a DataSource object at runtime, with the given name and settings
*
* @param string $name The DataSource name
* @param array $config The DataSource configuration settings
* @return DataSource|null A reference to the DataSource object, or null if creation failed
*/
public static function create($name = '', $config = array()) {
if (empty(static::$_init)) {
static::_init();
}
if (empty($name) || empty($config) || array_key_exists($name, static::$_connectionsEnum)) {
return null;
}
static::$config->{$name} = $config;
static::$_connectionsEnum[$name] = static::_connectionData($config);
$return = static::getDataSource($name);
return $return;
}
/**
* Removes a connection configuration at runtime given its name
*
* @param string $name the connection name as it was created
* @return bool success if connection was removed, false if it does not exist
*/
public static function drop($name) {
if (empty(static::$_init)) {
static::_init();
}
if (!isset(static::$config->{$name})) {
return false;
}
unset(static::$_connectionsEnum[$name], static::$_dataSources[$name], static::$config->{$name});
return true;
}
/**
* Gets a list of class and file names associated with the user-defined DataSource connections
*
* @param string $name Connection name
* @return void
* @throws MissingDatasourceConfigException
*/
protected static function _getConnectionObject($name) {
if (!empty(static::$config->{$name})) {
static::$_connectionsEnum[$name] = static::_connectionData(static::$config->{$name});
} else {
throw new MissingDatasourceConfigException(array('config' => $name));
}
}
/**
* Returns the file, class name, and parent for the given driver.
*
* @param array $config Array with connection configuration. Key 'datasource' is required
* @return array An indexed array with: filename, classname, plugin and parent
*/
protected static function _connectionData($config) {
$package = $classname = $plugin = null;
list($plugin, $classname) = pluginSplit($config['datasource']);
if (strpos($classname, '/') !== false) {
$package = dirname($classname);
$classname = basename($classname);
}
return compact('package', 'classname', 'plugin');
}
}