/**
* Ensures allow_null is not set to FALSE on the field, as it prevents
* proper auto-incrementing of a primary key.
*
* @param array $options
*/
public function __construct($options = array())
{
parent::__construct($options);
// Ensure allow_null is TRUE
if (!$this->allow_null) {
throw new Kohana_Exception(':class cannot have allow_null set to FALSE', array(':class' => get_class($this)));
}
}
/**
* Sets the default to 0 if we have no format, or an empty string otherwise.
*
* @param array $options
*/
public function __construct($options = array())
{
parent::__construct($options);
if (!isset($options['default']) and !$this->allow_null) {
// Having a format implies we're saving a string, so we want a proper default
$this->default = $this->format ? '' : 0;
}
}
/**
* Ensures convert_empty is not set on the field, as it prevents FALSE
* from ever being set on the field.
*
* @param array $options
*/
public function __construct($options = array())
{
parent::__construct($options);
// Ensure convert_empty is FALSE
if ($this->convert_empty) {
throw new Kohana_Exception(':class cannot have convert_empty set to TRUE', array(':class' => get_class($this)));
}
}
/**
* Ensures there is a path for saving set
*
* @param array $options
*/
public function __construct($options = array())
{
parent::__construct($options);
// Ensure we have path to save to
if (empty($this->path) or !is_writable($this->path)) {
throw new Kohana_Exception(get_class($this) . ' must have a `path` property set that points to a writable directory');
}
// Make sure the path has a trailing slash
$this->path = rtrim(str_replace('\\', '/', $this->path), '/') . '/';
}
/**
* Ensures there is a path for saving set
*
* @param array $options
*/
public function __construct($options = array())
{
parent::__construct($options);
// Normalize the path
$this->path = realpath(str_replace('\\', '/', $this->path));
// Ensure we have a trailing slash
if (!empty($this->path) and is_writable($this->path)) {
$this->path = rtrim($this->path, '/') . '/';
} else {
throw new Kohana_Exception(get_class($this) . ' must have a `path` property set that points to a writable directory');
}
}
/**
* Ensures there is a choices array set
*
* @param array $options
*/
public function __construct($options = array())
{
parent::__construct($options);
// Ensure we have choices to gather values from
if (empty($this->choices)) {
throw new Kohana_Exception('Field_Enum must have a `choices` property set');
}
// Convert non-associative values to associative ones
if (!arr::is_assoc($this->choices)) {
$this->choices = array_combine($this->choices, $this->choices);
}
}
/**
* Ensures there is a path for saving set.
*
* @param array $options
*/
public function __construct($options = array())
{
parent::__construct($options);
// Set the path
$this->path = $this->_check_path($this->path);
}
