/**
* Constructor.
*
* @param array $params A hash containing parameters needed.
*/
public function __construct($params = array())
{
parent::__construct($params);
// Bug #10113: Need to explicitly define these variables instead of
// relying on system defaults.
if ($this->_params['path_style'] == 'maildir') {
if (!isset($this->_params['variables']['DEFAULT'])) {
$this->_params['variables']['DEFAULT'] = '$HOME/Maildir/';
}
if (!isset($this->_params['variables']['MAILDIR'])) {
$this->_params['variables']['MAILDIR'] = '$HOME/Maildir';
}
}
}
/**
* Generates the scripts to do the filtering specified in the rules.
*
* @return array The scripts.
*/
public function generate()
{
if (!$this->_generated) {
$this->_generate();
$this->_generated = true;
}
/* Build a list of required sieve extensions. */
$requires = array();
foreach ($this->_recipes as $item) {
$rule = isset($this->_params['transport'][$item['rule']]) ? $item['rule'] : Ingo::RULE_ALL;
if (!isset($requires[$rule])) {
$requires[$rule] = array();
}
$requires[$rule] = array_merge($requires[$rule], $item['object']->requires());
}
foreach ($requires as $rule => $require) {
$this->_insertItem($rule, new Ingo_Script_Sieve_Require(array_unique($require)), null, 1);
}
return parent::generate();
}
