<?php

require_once('IXR_Library.inc.php');
require_once('globals.php');


/* Functions defining the behaviour of the server */

function lib_search($params) {

    global $conn;

    if (!$conn) {
       return new IXR_Error(1, "Cannot connect to the MSU-IIT database server!");
    }
    else
    {
      $searchField        = $params[0];
      $searchExpression   = $params[1];

      $result = get_normalsearch($searchField,$searchExpression,$conn);

      if (pg_num_rows($result)==0)
         return new IXR_Error(2, "No records found.");
      else
      {
         $posts = array();

         for ($i=0; $i < pg_num_rows($result) ;$i++) {
           $row = pg_fetch_row($result,$i);
           $post['itemTitle'] = $row[1];
           $post['itemAuthor']= $row[2];
           $posts[] = $post;
         }
         return $posts;
      }
    }
}

function lib_advSearch($params) {
    return new IXR_Error(3, "This function is not yet implemented!");
}

/* Create the server and map the XML-RPC method names to the relevant functions */

$server = new IXR_Server(array(
    'search' => 'lib_search',
    'advSearch' => 'lib_advSearch'
));

?>