<?

// 目前实现了 Param, Map

function LogText($str){
    return $str;
}

class XStream
{
    var $objName;
    var $objParam = array ();
    var $objMap ;

    ### 取数据 ###
    function readXMLParam($file){
        try {
            $doc = &new DOMDocument();
            $doc->load($file);

            $objNames = $doc->getElementsByTagName( $this->objName );

            foreach ($objNames as $objName) {
                for($i=0;$i<count($this->objParam);$i++){
                    $returnParamsName = $this->objParam[$i];
                    $objParams = $objName->getElementsByTagName($returnParamsName);
                    $returnParams [$returnParamsName] =  $objParams->item(0)->nodeValue;
                }
                return $returnParams;
            }

            /*
            $doc = &new DOMDocument();
            $doc->load($file);
          
          
            $agentAgentInfos = $doc->getElementsByTagName( "agent.AgentInfo" );
          
            foreach ($agentAgentInfos as $agentAgentInfo) {
            $agentIds = $agentAgentInfo->getElementsByTagName( "agentId" );
            $agentId = $agentIds->item(0)->nodeValue;
            echo $i."=I:".$agentId; echo "<BR>n";

            $winCommissions = $agentAgentInfo->getElementsByTagName("winCommissions");
            foreach($winCommissions as $winCommission){
            $entrys = $winCommission->getElementsBYTagName("entry");
            $j = 0;
            for($k=0;$k<$entrys->length;$k++){
            $entry = $entrys->item($k);
            $strings = $entry->getElementsByTagName("string");
            echo $j."=J:".$strings->item(0)->nodeValue; echo "<br>n";
            $j++;
            }
            }
            $i++;
            }
            */

        }catch (Exception $e){
            LogText($e->getMessage());
        }

    }

    ### 取数据 ###
    function readXMLMap($file){
        try {
            $doc = &new DOMDocument();
            $doc->load($file);

            $objNames = $doc->getElementsByTagName( $this->objName );
            $objMapArr = $this->objMap;
            foreach ($objNames as $objName) {
                ### objMap 存在
                if(is_array($objMapArr)){
                    for(;$keyI=key($objMapArr);next($objMapArr)){
                        $returnObjMapName_i = $keyI;
                        $objMaps = $objName->getElementsByTagName($keyI);
                        foreach($objMaps as $objMap){
                            $entrys = $objMap->getElementsBYTagName("entry");
                            for($j=0;$j<$entrys->length;$j++){
                                $entry = $entrys->item($j);
                                for($k=0;$k<count($objMapArr[$keyI][$j]);$k++){
                                    $returnObjMapName_k = $objMapArr[$keyI][$j][$k];
                                    $returnObjMapBodys = $entry->getElementsByTagName($returnObjMapName_k);
                                    $returnObjMaps[$returnObjMapName_i][$j][$returnObjMapName_k] = $returnObjMapBodys ->item(0)->nodeValue;
                                }
                            }
                        }
                    }

                }
            }
            return $returnObjMaps;
        }catch (Exception $e){
            LogText($e->getMessage());
        }

    }

    ### 写数据 ###

 

}

####### TEST #######

class TestXStream{
    function testReadXML(){
        $xstream = &new XStream();
        $file = "./test/getInfo.xml";
        $objName = "agent.AgentInfo";

        $xstream->objName = $objName;

        ### 测试Param ###
        $objParam = array("agentId","agentRole","credit");
        $xstream->objParam= $objParam;
        print_r($xstream->readXMLParam($file));

        ### 测试Map ###
        $objMap = array(
        "winCommissions" => array("0"=>array("string","big-decimal"),"1"=>array("string","big-decimal")),
        "loseCommissions" => array("0"=>array("string","big-decimal"),"1"=>array("string","big-decimal")),
        "shares" => array("0"=>array("string","big-decimal"),"1"=>array("string","big-decimal"))
        );
        $xstream->objMap = $objMap ;
        print_r($xstream->readXMLMap($file));
      
    }
}

### Main() ###
$testXStream = &new TestXStream();
$testXStream->testReadXML();

?>