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<?php
/**
* ProdsRule class. Provides iRODS rule related functionalities.
* @author Sifang Lu <sifang@sdsc.edu>
* @copyright Copyright © 2007, TBD
* @package Prods
*/
require_once("autoload.inc.php");
class ProdsRule
{
public $account;
public $body;
public $inp_params;
public $out_params;
public $remotesvr;
public $options;
/*
* @param RODSAccount account this is the account used to connect to iRODS server
* @param string $rule_body body of the rule. Read this tutorial for details about rules: http://www.irods.org/index.php/Executing_user_defined_rules/workflow
* @param array $inp_params associative array defining input parameters for micro services used in this rule. only string and keyval pair are supported at this time. If the array value is a string, then type is string, if the array value is an RODSKeyValPair object, it will be treated a keyval pair
* @param array $out_params an array of names (strings)
* @param array $remotesvr if this rule need to run at remote server, this associative array should have the following keys:
* - 'host' remote host name or address
* - 'port' remote port
* - 'zone' remote zone
* if any of the value is empty, this option will be ignored.
* @param RODSKeyValPair $options an RODSKeyValPair specifying additional options, purpose of this is unknown at the developement time. Leave it alone if you are as clueless as me...
*/
public function __construct(RODSAccount $account, $rule_body,
array $inp_params = array(), array $out_params = array(),
array $remotesvr = array(), RODSKeyValPair $options = null)
{
$this->account = $account;
$this->rule_body = $rule_body;
$this->inp_params = $inp_params;
$this->out_params = $out_params;
$this->remotesvr = $remotesvr;
if (isset($options))
$this->options = $options;
else
$this->options = new RODSKeyValPair();
}
/**
* Excute the rule, assign
* @return an associative array. Each array key is the lable, and each array value's type will depend on the type of $out_param, at this moment, only string and RODSKeyValPair are supported
*/
public function execute()
{
$conn = RODSConnManager::getConn($this->account);
$result = $conn->execUserRule($this->rule_body, $this->inp_params,
$this->out_params, $this->remotesvr, $this->options = null);
RODSConnManager::releaseConn($conn);
return $result;
}
}
?>
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