\n");
		exit();
	}
	
// Stage 1: allocate UdmSearch agent, set DBAddr and DBMode
// DBMode is optional, "single" by default

	$udm=Udm_Alloc_Agent("mysql://udm:udm@localhost/udm/",'crc-multi');
	
// Stage 2: set search parameters

	$page_size=10;
	$page_number=0;
	
	Udm_Set_Agent_Param($udm,UDM_PARAM_PAGE_SIZE,$page_size);
	Udm_Set_Agent_Param($udm,UDM_PARAM_PAGE_NUM,$page_number);
	Udm_Set_Agent_Param($udm,UDM_PARAM_SEARCH_MODE,UDM_MODE_BOOL);
	Udm_Set_Agent_Param($udm,UDM_PARAM_CACHE_MODE,UDM_CACHE_DISABLED);
	Udm_Set_Agent_Param($udm,UDM_PARAM_TRACK_MODE,UDM_TRACK_DISABLED);
	Udm_Set_Agent_Param($udm,UDM_PARAM_CHARSET,"koi8-r");
//	Udm_Set_Agent_Param($udm,UDM_PARAM_STOPTABLE,"stopword");
//	Udm_Set_Agent_Param($udm,UDM_PARAM_STOPFILE,"stop.txt");

// Stage 3: add search limits
//	Udm_Add_Search_Limit($udm,UDM_LIMIT_URL,"http://www.mydomain.com/%");
//	Udm_Add_Search_Limit($udm,UDM_LIMIT_TAG,"01");
//	Udm_Add_Search_Limit($udm,UDM_LIMIT_CAT,"01");
//	Udm_Add_Search_Limit($udm,UDM_LIMIT_LANG,"en");

//      Udm_Clear_Search_Limits($udm);
	
// Stage 4: perform search 

	$res=Udm_Find($udm,$q);	

// Stage 5: display results

	// Check error code
	if(($errno=Udm_Errno($udm))>0){
		// Display error message
		printf("Error #%d: '%s'\n",$errno,Udm_Error($udm));
	}else{
		$first=$page_size*$page_number+1;
		
		// Get result parameters
		$total=Udm_Get_Res_Param($res,UDM_PARAM_FOUND);
		$rows=Udm_Get_Res_Param($res,UDM_PARAM_NUM_ROWS);
		$wordinfo=Udm_Get_Res_Param($res,UDM_PARAM_WORDINFO);

		printf("Documents %d-%d from %d total found; %s\n\n",
			$first,$first+$rows-1,$total,$wordinfo);

		// Fetch all rows
		for($i=0;$i<$rows;$i++){
			printf("%3d. %s\n",$first+$i,Udm_Get_Res_Field($res,$i,UDM_FIELD_URL));
			printf("     ORDER : %d\n",Udm_Get_Res_Field($res,$i,UDM_FIELD_ORDER));
			printf("     CONT : %s\n",htmlspecialchars(Udm_Get_Res_Field($res,$i,UDM_FIELD_CONTENT)));
			printf("     TITLE: %s\n",htmlspecialchars(Udm_Get_Res_Field($res,$i,UDM_FIELD_TITLE)));
			printf("     KEYWORDS: %s\n",htmlspecialchars(Udm_Get_Res_Field($res,$i,UDM_FIELD_KEYWORDS)));
			printf("     DESC: %s\n",htmlspecialchars(Udm_Get_Res_Field($res,$i,UDM_FIELD_DESC)));
			printf("     TEXT: %s\n",htmlspecialchars(Udm_Get_Res_Field($res,$i,UDM_FIELD_TEXT)));
			printf("     SIZE : %d\n",Udm_Get_Res_Field($res,$i,UDM_FIELD_SIZE));
			printf("     MODIFIED : %s\n",Udm_Get_Res_Field($res,$i,UDM_FIELD_MODIFIED));
			printf("     URLID : %d\n",Udm_Get_Res_Field($res,$i,UDM_FIELD_URLID));
			printf("     SCORE : %d\n",Udm_Get_Res_Field($res,$i,UDM_FIELD_SCORE));
			printf("     CRC : %d\n",Udm_Get_Res_Field($res,$i,UDM_FIELD_CRC));
			printf("---------\n");
		}
				
		// Free result
		Udm_Free_Res($res);
	}

//Stage 6: free UdmSearch agent

	Udm_Free_Agent($udm);
?>