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<!--
$Source$
$Id$
-->
<html>
<body>
<form method=post>
<input type=text size=30 name=q value="<? echo htmlspecialchars(stripslashes($q)); ?>">
<input type=submit value=" Search ! ">
</form>
<pre>
<?
if ($q=='') {
print("</pre></body></html>\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($udm,UDM_PARAM_STOPFILE,"stop.txt");
Udm_Set_Agent_Param($udm,UDM_PARAM_WEIGHT_FACTOR,"F9421");
Udm_Set_Agent_Param($udm,UDM_PARAM_WORD_MATCH,UDM_MATCH_SUBSTR);
Udm_Set_Agent_Param($udm,UDM_PARAM_PHRASE_MODE,UDM_PHRASE_DISABLED);
Udm_Set_Agent_Param($udm,UDM_PARAM_MIN_WORD_LEN,2);
Udm_Set_Agent_Param($udm,UDM_PARAM_MAX_WORD_LEN,5);
// 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);
$searchtime=Udm_Get_Res_Param($res,UDM_PARAM_SEARCHTIME);
$first_doc=Udm_Get_Res_Param($res,UDM_PARAM_FIRST_DOC);
$last_doc=Udm_Get_Res_Param($res,UDM_PARAM_LAST_DOC);
printf("Searchtime: ".$searchtime."\n\n");
printf("Documents %d(%d)-%d(%d) from %d total found; %s\n\n",
$first,$first_doc,$first+$rows-1,$last_doc,$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,$i,UDM_FIELD_URLID));
printf(" RATING : %d\n",Udm_Get_Res_Field($res,$i,UDM_FIELD_RATING));
printf(" CRC : %d\n",Udm_Get_Res_Field($res,$i,UDM_FIELD_CRC));
printf("---------\n");
}
// Free result
Udm_Free_Res($res);
}
//Stage 6: free UdmSearch agent
Udm_Free_Agent($udm);
?>
</pre>
</body>
</html>
|
