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  // Title                     : class_xindice.php
  // Version                   : 1.0
  // Author                    : Luis Argerich (lrargerich@yahoo.com)
  // Last modification date    : 05-15-2002
  // Description               : This class allows you to use an Xindice server
  //                             from PHP using the XML-RPC API.
  //   
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  // History: 
  // 05-15-2002     First release of this class
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  // To-Dos:
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  // How to use it:
  // Check the example <test.php> for several examples about how to use this class
  // usage is straightforward.
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  include_once("xmlrpc/xmlrpc.inc");
  
  class Xindice {
    var $client;\; var$error;
  
    function getError() {
      return $this->error;\; \}\; function\; setXmlRpcDebug($debug) {
      $this->client->setDebug($debug);
    }
  
    function Xindice($server\_uri,$server_port=4080) {
      $this->client=new\; xmlrpc\_client("/",$server_uri,$server\_port);\; \}$// Collection management functions 
  
    function listCollections(collection) {
      $paths=split(\text{'}/\text{'},$collection);
      $method=$paths[1].'.'."listCollections";
      $msg=new\; xmlrpcmsg($method,array(new xmlrpcval($collection,"string")));\; return$this->sendMsg($msg);\; \}\; function\; getDocumentCount($collectionPath) {
      $paths=split(\text{'}/\text{'},$collectionPath);
      $method=$paths[1].'.'."getDocumentCount";
      $msg=new\; xmlrpcmsg($method,array(new xmlrpcval($collectionPath,"string")));\; return$this->sendMsg($msg);\; \}\; function\; createCollection($base,$collectionName)\; \{$paths=split('/',$base);$method=$paths[1].\text{'}.\text{'}."createCollection";$msg=new xmlrpcmsg($method,array(new\; xmlrpcval($base,"string"),new xmlrpcval($collectionName,"string")));\; return$this->sendMsg($msg);\; \}\; function\; dropCollection($collectionPath) {
      $paths=split(\text{'}/\text{'},$collectionPath);
      $method=$paths[1].'.'."dropCollection";
      $msg=new\; xmlrpcmsg($method,array(new xmlrpcval($collectionPath)));\; return$this->sendMsg($msg);\; \}$// Document management functions
  
    function insertDocument(collection,$id,$content) {
      $paths=split(\text{'}/\text{'},$collection);
      $method=$paths[1].'.'."insertDocument";
      $msg=new\; xmlrpcmsg($method,array(new xmlrpcval($collection,"string"),new\; xmlrpcval($id,"string"),new xmlrpcval($content,"string")));\; return$this->sendMsg($msg);\; \}\; function\; setDocument($collection,$id,$content) {
  
    }  
  
    function getDocument($collection,$id) {
      $paths=split(\text{'}/\text{'},$collection);
      $method=$paths[1].'.'."getDocument";
      $msg=new\; xmlrpcmsg($method,array(new xmlrpcval($collection,"string"),new\; xmlrpcval($id,"string")));
      return $this->sendMsg($msg);
    }
  
    function listDocuments($collection)\; \{$paths=split('/',$collection);$method=$paths[1].\text{'}.\text{'}."listDocuments";$msg=new xmlrpcmsg($method,array(new\; xmlrpcval($collection,"string")));
      return $this->sendMsg($msg);
    }
  
    function removeDocument($collection,$id) {
      $paths=split(\text{'}/\text{'},$collection);
      $method=$paths[1].'.'."removeDocument";
      $msg=new\; xmlrpcmsg($method,array(new xmlrpcval($collection,"string"),new\; xmlrpcval($id,"string")));
      return $this->sendMsg($msg);
    }
  
    // Index management functions
    function createIndexer($collection,$indexName,$pattern)\; \{$paths=split('/',$collection);$method=$paths[1].\text{'}.\text{'}."createIndexer";$msg=new xmlrpcmsg($method,array(new\; xmlrpcval($collection,"string"),new xmlrpcval($indexName,"string"),new\; xmlrpcval($pattern,"string")));
      return $this->sendMsg($msg);
    }
   
    function dropIndexer($collection,$indexName) {
      $paths=split(\text{'}/\text{'},$collection);
      $method=$paths[1].'.'."dropIndexer";
      $msg=new\; xmlrpcmsg($method,array(new xmlrpcval($collection,"string"),new\; xmlrpcval($indexName,"string")));
      return $this->sendMsg($msg);
    }
  
    function listIndexers($collection)\; \{$paths=split('/',$collection);$method=$paths[1].\text{'}.\text{'}."listIndexer";$msg=new xmlrpcmsg($method,array(new\; xmlrpcval($collection,"string")));                    
      return $this->sendMsg($msg);
    }  
   
    // Query functions
  
    function queryDocument($collection,$type,$query,$id) {
      $paths=split(\text{'}/\text{'},$collection);
      $method=$paths[1].'.'."queryDocument"; 
      $msg=new\; xmlrpcmsg($method,array(new xmlrpcval($collection,"string"),new\; xmlrpcval($type,"string"),new xmlrpcval($query),new\; xmlrpcval(Array(),"struct"),new\; xmlrpcval($id,"string")));
      return $this->sendMsg($msg);
  
    }
  
    function queryCollection($collection,$type,$query)\; \{$paths=split('/',$collection);$method=$paths[1].\text{'}.\text{'}."queryCollection";$msg=new xmlrpcmsg($method,array(new\; xmlrpcval($collection,"string"),new xmlrpcval($type,"string"),new\; xmlrpcval($query),new xmlrpcval(Array(),"struct")));
      return $this->sendMsg($msg);
  
    }
  
    // PRIVATE METHODS
    function getBase($collection)\; \{$paths=split('/',$collection);\; return$paths[0];
    }
  
    function sendMsg($msg)\; \{$result=$this->client->send($msg);
      if(!$result)\; \{$this->error='Cannot send xmlrpc message to the server';
        return 0;
      }
      if($result->faultCode())\; \{$this->error=$result->faultString();\; return\; 0;\; \}$ret=xmlrpc_decode($result->value());\; return$ret;
    }
  
  }
  
  ?>