PhabricatorSavedQuery.php
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	<?php

	/**
	* @group search
	*/
	final class PhabricatorSavedQuery extends PhabricatorSearchDAO
	implements PhabricatorPolicyInterface {

	protected $parameters = array();
	protected $queryKey;
	protected $engineClassName;

	public function getConfiguration() {
	return array(
	self::CONFIG_SERIALIZATION => array(
	'parameters' => self::SERIALIZATION_JSON,
	),
	) + parent::getConfiguration();
	}

	public function setParameter($key, $value) {
	$this->parameters[$key] = $value;
	return $this;
	}

	public function getParameter($key, $default = null) {
	return idx($this->parameters, $key, $default);
	}

	public function save() {
	if ($this->getEngineClassName() === null) {
	throw new Exception(pht("Engine class is null."));
	}

	// Instantiate the engine to make sure it's valid.
	$this->newEngine();

	$serial = $this->getEngineClassName().serialize($this->parameters);
	$this->queryKey = PhabricatorHash::digestForIndex($serial);

	return parent::save();
	}

	public function newEngine() {
	return newv($this->getEngineClassName(), array());
	}


	/* -( PhabricatorPolicyInterface )----------------------------------------- */


	public function getCapabilities() {
	return array(
	PhabricatorPolicyCapability::CAN_VIEW,
	);
	}

	public function getPolicy($capability) {
	return PhabricatorPolicies::POLICY_PUBLIC;
	}

	public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
	return false;
	}

	public function describeAutomaticCapability($capability) {
	return null;
	}

	}