From: Sergey Kartashoff <gluke@php.net>
Date: Sat, 15 Sep 2001 12:20:37 +0000 (+0000)
Subject: A bug fixed when trying to return NULL strings.
X-Git-Tag: PRE_SUBST_Z_MACROS~101
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=55d84825c1f8c0e7ee878e3949b1820207fb553a;p=php

A bug fixed when trying to return NULL strings.
Added a new example of building search frontend based on mnoGoSearch
extension.
@- A bug fixed when tryint to return NULL strings.
@  Added a new example of building search frontend based on mnoGoSearch
@  extension.
---

diff --git a/ext/mnogosearch/index.php b/ext/mnogosearch/index.php
new file mode 100644
index 0000000000..308cae2504
--- /dev/null
+++ b/ext/mnogosearch/index.php
@@ -0,0 +1,907 @@
+<!-- 
+    $Source$
+    $Id$ 
+-->
+
+<?
+
+/*   mnoGoSearch-php0lite v.1.0
+ *   for mnoGoSearch ( formely known as UdmSearch ) free web search engine
+ *   (C) 2001 by Sergey Kartashoff <gluke@mail.ru>,
+ *               mnoGoSearch Developers Team <devel@mnogosearch.org>
+ */
+
+if (!extension_loaded('mnogosearch')) {
+	print "<b>This script requires PHP4.0.5+ with mnoGoSearch extension</b>";
+	exit;
+}
+
+// maximal page number to view
+$MAX_NP=1000;
+
+// maximum results per page
+$MAX_PS=100;
+
+// (optional) Enable autowild feature for url limits
+// 'yes' - default value, can be 'yes' or 'no'
+// $auto_wild='yes';
+
+/* variables section */
+
+$dbaddr='mysql://udm:udm@/udm/';
+$dbmode='single';
+
+$localcharset='koi8-r';
+$phrase=$cache=$crosswords='no';
+$ispelluseprefixes=$trackquery='no';
+$spell_host=$vardir=$datadir='';
+$ispellmode='text';
+$affix_file['en']='/opt/udm/ispell/en.aff';
+// $affix_file['ru']='/opt/udm/ispell/ru.aff';
+$spell_file['en']='/opt/udm/ispell/en.dict';
+// $spell_file['ru']='/opt/udm/ispell/ru.dict';
+$stopwordtable_arr[]='stopword';
+// $stopwordfile_arr[]='stopwords.txt';
+$minwordlength=1;
+$maxwordlength=32;
+
+/* initialisation section */
+
+$self=$PHP_SELF;
+
+if ($ps=="") $ps=20;
+if ($np=="") $np=0;
+if ($o=="") $o=0;
+
+if (($dt!='back') && ($dt!='er') && ($dt!='range')) $dt='back';
+if ($dp=="") $dp=0;
+if (($dx!=0) && ($dx!=-1) && ($dx!=1)) $dx=0;
+if ($dy<1970) $dy=1970;
+if (($dm<0) || ($dm>11)) $dm=0;
+if (($dd<=0) || ($dd>31)) $dd="01";
+
+$db=urldecode($db);
+$de=urldecode($de);
+
+if ($db=="") $db='01/01/1970';
+if ($de=="") $de='31/12/2020';
+
+if (isset($q)) {
+	$q=urldecode($q);
+        $have_query_flag=1;
+} else {
+	$have_query_flag=0;
+}
+
+$ul=urldecode($ul);
+$tag=urldecode($t); 
+$lang=urldecode($lang); 
+
+$query_orig=$q;
+
+if (isset($CHARSET_SAVED_QUERY_STRING)) {
+	$q_local=urldecode($CHARSET_SAVED_QUERY_STRING);
+	if (preg_match('/q=([^&]*)\&/',$q_local,$param)) {
+		$q_local=urlencode($param[1]);
+	} elseif (preg_match('/q=(.*)$/',$q_local,$param)) {
+		$q_local=urlencode($param[1]);
+	} else {
+		$q_local=urlencode($q);
+	}
+} else {
+	$q_local=urlencode($q);
+}
+
+$ul_local=urlencode($ul);
+$t_local=urlencode($tag);
+$db_local=urlencode($db);
+$de_local=urlencode($de);
+$lang_local=urlencode($lang);
+
+if (($MAX_NP > 0) && ($np>$MAX_NP)) $np=$MAX_NP;
+if (($MAX_PS > 0) && ($ps>$MAX_PS)) $ps=$MAX_PS;
+
+// -----------------------------------------------
+// print_bottom()
+// -----------------------------------------------
+function print_bottom(){
+	print ("<HR><center><img src=\"http://mnogosearch.org/img/mnogo.gif\">\n");
+	print ("<font size=\"-1\">Powered by <a href=\"http://mnogosearch.org/\">mnoGoSearch</a></font><br>\n");
+	print ("<p></BODY></HTML>\n");
+}
+
+
+// -----------------------------------------------
+// print_error_local($str)
+// -----------------------------------------------
+function print_error_local($str){
+    print ("<CENTER><FONT COLOR=\"#FF0000\">An error occured!</FONT>\n");
+    print ("<P><B>$str</B></CENTER>\n");
+    print_bottom();    
+    exit;
+}
+
+// -----------------------------------------------
+// exit_local()
+// -----------------------------------------------
+function exit_local($print_err = 1) {
+    drop_temp_table($print_err);
+    exit;
+}
+
+// -----------------------------------------------
+// format_lastmod($lastmod)
+// -----------------------------------------------
+function format_lastmod($lastmod) {
+	$temp=$lastmod;
+	if (!$temp) $temp = 'undefined';
+	else $temp = strftime('%a, %d %b %Y %H:%M:%S %Z',$temp);
+
+	return $temp;
+}
+
+// -----------------------------------------------
+// format_dp($dp)
+// -----------------------------------------------
+function format_dp($dp) {
+	$result=0;
+
+	while ($dp != '') {		
+		if (preg_match('/^([\-\+]?\d+)([sMhdmy]?)/',$dp,$param)) {			
+			switch ($param[2]) {
+				case 's':  $multiplier=1; break;
+                                case 'M':  $multiplier=60; break;
+                                case 'h':  $multiplier=3600; break;
+                                case 'd':  $multiplier=3600*24; break;
+                                case 'm':  $multiplier=3600*24*31; break;
+                                case 'y':  $multiplier=3600*24*365; break;
+				default: $multiplier=1;
+			}
+
+			$result += $param[1]*$multiplier;
+                        $dp=preg_replace("/^[\-\+]?\d+$param[2]/",'',$dp);
+		} else {
+			return 0;
+		}
+	}
+
+	return $result;
+}
+
+// -----------------------------------------------
+// format_userdate($date)
+// -----------------------------------------------
+function format_userdate($date) {
+	$result=0;
+
+	if (preg_match('/^(\d+)\/(\d+)\/(\d+)$/',$date,$param)) {
+		$day=$param[1];
+		$mon=$param[2];
+		$year=$param[3];
+
+		$result=mktime(0,0,0,$mon,$day,$year);
+	}
+
+	return $result;
+}
+
+// -----------------------------------------------
+// ParseDocText($text)
+// -----------------------------------------------
+function ParseDocText($text){
+    global $all_words;
+    global $hlbeg, $hlend;
+       
+    $str=$text;
+    for ($i=0; $i<count($all_words); $i++) {
+	$word=$all_words[$i];
+	$str = preg_replace("/([\s\t\r\n\~\!\@\#\$\%\^\&\*\(\)\-\_\=\+\\\|\{\}\[\]\;\:\'\"\<\>\?\/\,\.]+)($word)/i","\\1$hlbeg\\2$hlend",$str);
+	$str = preg_replace("/^($word)/i","$hlbeg\\1$hlend",$str);
+    }
+
+    return $str;
+}
+
+// -----------------------------------------------
+// print_template($t,$echo=1)
+// -----------------------------------------------
+function print_template($t,$echo=1){
+    global $templates, $udm_agent;
+    global $first_doc, $last_doc, $found, $query_orig, $error, $self;
+    global $nav, $wordinfo;
+    global $url, $ue, $o, $cat;
+    global $clones, $searchtime;
+    global $title, $rating, $desc, $contype, $lastmod, $docsize, $ndoc;
+    global $keyw, $text, $category;
+    global $crc, $Randoms, $rec_id, $DEBUG;
+    global $lang_url_translation, $phpver;
+
+ 
+    $str=$templates["$t"][$o];
+    if ($str == '') $str=$templates["$t"][0];
+
+    $str=ereg_replace('\$f', "$first_doc", $str);
+    $str=ereg_replace('\$l', "$last_doc", $str);
+    $str=ereg_replace('\$t', "$found", $str);
+    $str=ereg_replace('\$A', $self, $str);
+
+    $str=ereg_replace('\$Q', HtmlSpecialChars(StripSlashes($query_orig)), $str);
+    $str=ereg_replace('\$q', urlencode($query_orig), $str);
+    $str=eregi_replace('\$UE', $ue, $str);
+
+    $str=ereg_replace('\$E', $error, $str);
+    $str=ereg_replace('\$W', $wordinfo, $str);
+
+    $str=ereg_replace('\$V', $nav, $str);
+
+    if ($lang_url_translation == 'yes') {
+    	$nolangurl = ereg_replace("\.[a-z]{2}\.[a-z]{2,4}$", "", $url);
+        $str=ereg_replace('\$DU', $nolangurl, $str);
+    } else {
+    	$str=ereg_replace('\$DU', $url, $str);
+    }
+
+    $str=ereg_replace('\$DT', $title, $str);
+    $str=ereg_replace('\$DR', "$rating", $str);
+    $str=ereg_replace('\$DX', $text, $str);
+    $str=ereg_replace('\$DE', ($desc != '')?$desc:$text, $str);
+    $str=ereg_replace('\$DC', $contype, $str);
+    $str=ereg_replace('\$DM', $lastmod, $str);
+    $str=ereg_replace('\$DS', "$docsize", $str);
+    $str=ereg_replace('\$DN', "$ndoc", $str);
+    $str=ereg_replace('\$DD', $desc, $str);
+    $str=ereg_replace('\$DK', $keyw, $str);
+    $str=ereg_replace('\$SearchTime', "$searchtime", $str);
+
+    if ($phpver >= 40006) {
+        if (ereg('\$CP',$str)) {
+        	if ($temp_cp_arr=Udm_Cat_Path($udm_agent,$cat)) {
+	        	reset($temp_cp_arr);
+	        	$temp_cp='';
+	        	for ($i=0; $i<count($temp_cp_arr); $i+=2) {
+	        		$cp_path=$temp_cp_arr[$i];
+	        		$cp_name=$temp_cp_arr[$i+1];
+	        		$temp_cp .= " &gt; <a href=\"$PHP_SELF?cat=$cp_path\">$cp_name</a> ";
+	        	}
+	        	$str=ereg_replace('\$CP', $temp_cp, $str);
+		} else $str=ereg_replace('\$CP', '', $str);
+        }    	
+
+        if (ereg('\$CS',$str)) {
+        	if ($temp_cp_arr=Udm_Cat_List($udm_agent,$cat)) {
+	        	reset($temp_cp_arr);
+	        	$temp_cp='';
+	                for ($i=0; $i<count($temp_cp_arr); $i+=2) {
+	        		$cp_path=$temp_cp_arr[$i];
+	        		$cp_name=$temp_cp_arr[$i+1];
+	        		$temp_cp .= "<a href=\"$PHP_SELF?cat=$cp_path\">$cp_name</a><br>";
+	        	}
+	                $str=ereg_replace('\$CS', $temp_cp, $str);
+		} else $str=ereg_replace('\$CS', '', $str);
+        }    	
+
+        if (ereg('\$DY',$str)) {
+        	if ($temp_cp_arr=Udm_Cat_Path($udm_agent,$category)) {
+	        	reset($temp_cp_arr);
+	        	$temp_cp='';
+	                for ($i=0; $i<count($temp_cp_arr); $i+=2) {
+	        		$cp_path=$temp_cp_arr[$i];
+	        		$cp_name=$temp_cp_arr[$i+1];
+	        		$temp_cp .= " &gt; <a href=\"$PHP_SELF?cat=$cp_path\">$cp_name</a> ";
+	        	}
+	                $str=ereg_replace('\$DY', $temp_cp, $str);
+		} else $str=ereg_replace('\$DY', '', $str);
+        }
+    } else {
+    	$str=ereg_replace('\$CP', '', $str);
+        $str=ereg_replace('\$CS', '', $str);
+        $str=ereg_replace('\$DY', '', $str);
+    }
+
+    $sub=$str;
+    while($sub=strstr($sub,'$r')){
+	$sub=substr($sub,2);
+	$pos=0;
+	$num='';
+	
+	while(($sub[$pos]>='0')&&($sub[$pos]<='9')){
+		$num.=$sub[$pos++];
+	}
+	
+	$str=ereg_replace('\$r'.$num, ''.$Randoms[$num], $str);
+    }
+    
+//    if (strstr($str,'$CL')&&($t=='res')) {
+//	if (strtolower($clones) == 'no') {
+//	    $str=ereg_replace('\$CL', '', $str);
+//	} elseif ($crc<>'') {
+//	}
+	$str=ereg_replace('\$CL', $clon, $str);
+//    }
+    
+    if($echo) echo $str; else return $str;
+}
+
+// -----------------------------------------------
+// make_nav($query_orig)
+// -----------------------------------------------
+function make_nav($query_orig){
+   global $found,$np,$isnext,$ps,$tag,$ul,$self,$o,$m,$cat;
+   global $dt, $dp, $dx, $dm, $dy, $dd, $db, $de, $lang, $wm, $wf;
+   global $q_local,$ul_local,$t_local,$db_local,$de_local,$lang_local;
+
+   if($np>0){
+     $prevp=$np-1;
+     $prev_href="$self?q=$q_local&np=$prevp&m=$m".
+                ($ps==20?'':"&ps=$ps").
+                ($tag==''?'':"&t=$t_local").
+                ($ul==''?'':"&ul=$ul_local").
+		($wm==''?'':"&wm=$wm").
+		($wf==''?'':"&wf=$wf").
+                (!$o?'':"&o=$o").
+                ($dt=='back'?'':"&dt=$dt").
+                (!$dp?'':"&dp=$dp").
+                (!$dx?'':"&dx=$dx").
+                ($dd=='01'?'':"&dd=$dd").
+                (!$dm?'':"&dm=$dm").
+                ($dy=='1970'?'':"&dy=$dy").
+                ($db=='01/01/1970'?'':"&db=$db_local").
+                ($de=='31/12/2020'?'':"&de=$de_local").
+                ($cat==''?'':"&cat=$cat").
+                ($lang==''?'':"&lang=$lang_local");
+
+     $nav_left="<TD><A HREF=\"$prev_href\">Prev</A></TD>\n";
+   } elseif ($np==0) {
+     $nav_left="<TD><FONT COLOR=\"#707070\">Prev</FONT></TD>\n";
+   }
+
+   if($isnext==1) {
+     $nextp=$np+1;
+     $next_href="$self?q=$q_local&np=$nextp&m=$m".
+     		($ps==20?'':"&ps=$ps").
+                ($tag==''?'':"&t=$t_local").
+                ($ul==''?'':"&ul=$ul_local").
+		($wm==''?'':"&wm=$wm").
+		($wf==''?'':"&wf=$wf").
+                (!$o?'':"&o=$o").
+                ($dt=='back'?'':"&dt=$dt").
+                (!$dp?'':"&dp=$dp").
+                (!$dx?'':"&dx=$dx").
+                ($dd=='01'?'':"&dd=$dd").
+                (!$dm?'':"&dm=$dm").
+                ($dy=='1970'?'':"&dy=$dy").
+                ($db=='01/01/1970'?'':"&db=$db_local").
+                ($de=='31/12/2020'?'':"&de=$de_local").
+                ($cat==''?'':"&cat=$cat").
+                ($lang==''?'':"&lang=$lang_local");
+
+     $nav_right="<TD><A HREF=\"$next_href\">Next</TD>\n";
+   } else {
+     $nav_right="<TD><FONT COLOR=\"#707070\">Next</FONT></TD>\n";
+   }
+
+   $nav_bar0='<TD>$NP</TD>';
+   $nav_bar1='<TD><A HREF="$NH">$NP</A></TD>';
+
+   $tp=ceil($found/$ps);
+
+   $cp=$np+1;
+
+   if ($cp>5) {
+      $lp=$cp-5;
+   } else {
+      $lp=1;
+   }
+
+   $rp=$lp+10-1;
+   if ($rp>$tp) {
+      $rp=$tp;
+      $lp=$rp-10+1;
+      if ($lp<1) $lp=1;
+   }
+
+
+   if ($lp!=$rp) {
+      for ($i=$lp; $i<=$rp;$i++) {
+         $realp=$i-1;
+   
+         if ($i==$cp) {
+            $nav_bar=$nav_bar.$nav_bar0;
+         } else {
+            $nav_bar=$nav_bar.$nav_bar1;
+         }
+         
+         $href="$self?q=$q_local&np=$realp&m=$m".
+               	($ps==20?'':"&ps=$ps").
+                ($tag==''?'':"&t=$t_local").
+                ($ul==''?'':"&ul=$ul_local").
+		($wm==''?'':"&wm=$wm").
+		($wf==''?'':"&wf=$wf").
+                (!$o?'':"&o=$o").
+                ($dt=='back'?'':"&dt=$dt").
+                (!$dp?'':"&dp=$dp").
+                (!$dx?'':"&dx=$dx").
+                ($dd=='01'?'':"&dd=$dd").
+                (!$dm?'':"&dm=$dm").
+                ($dy=='1970'?'':"&dy=$dy").
+                ($db=='01/01/1970'?'':"&db=$db_local").
+                ($de=='31/12/2020'?'':"&de=$de_local").
+                ($cat==''?'':"&cat=$cat").
+                ($lang==''?'':"&lang=$lang_local");
+
+         $nav_bar=ereg_replace('\$NP',"$i",$nav_bar);
+         $nav_bar=ereg_replace('\$NH',"$href",$nav_bar);
+      }
+   
+      $nav="<TABLE BORDER=0><TR>$nav_left $nav_bar $nav_right</TR></TABLE>\n";
+   } elseif ($found) {
+      $nav="<TABLE BORDER=0><TR>$nav_left $nav_right</TR></TABLE>\n";
+   }
+   
+   return $nav;
+}
+
+// -----------------------------------------------
+//  M A I N 
+// -----------------------------------------------
+
+   if (preg_match("/^(\d+)\.(\d+)\.(\d+)/",phpversion(),$param)) {
+	$phpver=$param[1];
+   	if ($param[2] < 9) {
+   		$phpver .= "0$param[2]";
+   	} else {
+   		$phpver .= "$param[2]";
+   	}
+        if ($param[3] < 9) {
+   		$phpver .= "0$param[3]";
+   	} else {
+   		$phpver .= "$param[3]";
+   	}
+   } else {
+   	print "Cannot determine php version: <b>".phpversion()."</b>\n";
+   	exit;
+   }
+
+   if ($phpver >= 40006) {
+        if ($temp_cp_arr=Udm_Cat_Path($udm_agent,$cat)) {
+	       	reset($temp_cp_arr);
+	       	$temp_cp='';
+	       	for ($i=0; $i<count($temp_cp_arr); $i+=2) {
+	       		$cp_path=$temp_cp_arr[$i];
+	       		$cp_name=$temp_cp_arr[$i+1];
+	       		$temp_cp .= " &gt; <a href=\"$PHP_SELF?cat=$cp_path\">$cp_name</a> ";
+	       	}
+	       	$t_CP=$temp_cp;
+	} 
+
+	if ($temp_cp_arr=Udm_Cat_List($udm_agent,$cat)) {
+	       	reset($temp_cp_arr);
+	       	$temp_cp='';
+	        for ($i=0; $i<count($temp_cp_arr); $i+=2) {
+	       		$cp_path=$temp_cp_arr[$i];
+	       		$cp_name=$temp_cp_arr[$i+1];
+	       		$temp_cp .= "<a href=\"$PHP_SELF?cat=$cp_path\">$cp_name</a><br>";
+	       	}
+	        $t_CS=$temp_cp;
+	}
+
+        if ($temp_cp_arr=Udm_Cat_Path($udm_agent,$category)) {
+	       	reset($temp_cp_arr);
+	       	$temp_cp='';
+	        for ($i=0; $i<count($temp_cp_arr); $i+=2) {
+	      		$cp_path=$temp_cp_arr[$i];
+	       		$cp_name=$temp_cp_arr[$i+1];
+	       		$temp_cp .= " &gt; <a href=\"$PHP_SELF?cat=$cp_path\">$cp_name</a> ";
+	       	}
+	        $t_DY=$temp_cp;
+	}
+   }
+     
+   $have_spell_flag=0;
+
+   $udm_agent=Udm_Alloc_Agent($dbaddr,$dbmode);	
+
+   Udm_Set_Agent_Param($udm_agent,UDM_PARAM_PAGE_SIZE,$ps);
+   Udm_Set_Agent_Param($udm_agent,UDM_PARAM_PAGE_NUM,$np);
+
+   $trackquery=strtolower($trackquery);
+   if ($trackquery == 'yes') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_TRACK_MODE,UDM_TRACK_ENABLED);
+   } else {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_TRACK_MODE,UDM_TRACK_DISABLED);
+   }
+
+   $phrase=strtolower($phrase);
+   if ($phrase == 'yes') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_PHRASE_MODE,UDM_PHRASE_ENABLED);
+   } else {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_PHRASE_MODE,UDM_PHRASE_DISABLED);
+   }
+
+   $cache=strtolower($cache);
+   if ($cache == 'yes') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_CACHE_MODE,UDM_CACHE_ENABLED);
+   } else {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_CACHE_MODE,UDM_CACHE_DISABLED);
+   }
+
+   $ispelluseprefixes=strtolower($ispelluseprefixes);
+   if ($ispelluseprefixes == 'yes') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_ISPELL_PREFIXES,UDM_PREFIXES_ENABLED);
+   } else {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_ISPELL_PREFIXES,UDM_PREFIXES_DISABLED);
+   }
+
+   if (Udm_Api_Version() >= 30111) {
+   	$crosswords=strtolower($crosswords);
+   	if ($crosswords == 'yes') {
+   		Udm_Set_Agent_Param($udm_agent,UDM_PARAM_CROSS_WORDS,UDM_CROSS_WORDS_ENABLED);
+   	} else {
+   		Udm_Set_Agent_Param($udm_agent,UDM_PARAM_CROSS_WORDS,UDM_CROSS_WORDS_DISABLED);
+   	}
+   }
+
+   if ($localcharset != '') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_CHARSET,$localcharset);
+   }
+
+   for ($i=0; $i < count($stopwordtable_arr); $i++) {
+   	if ($stopwordtable_arr[$i] != '') {
+   		Udm_Set_Agent_Param($udm_agent,UDM_PARAM_STOPTABLE,$stopwordtable_arr[$i]);
+   	}
+   }
+
+   for ($i=0; $i < count($stopwordfile_arr); $i++) {
+   	if ($stopwordfile_arr[$i] != '') {
+   		Udm_Set_Agent_Param($udm_agent,UDM_PARAM_STOPFILE,$stopwordfile_arr[$i]);
+   	}
+   }
+
+   if  ($m=='any') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_SEARCH_MODE,UDM_MODE_ANY);
+   } elseif ($m=='all') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_SEARCH_MODE,UDM_MODE_ALL);
+   } elseif ($m=='bool') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_SEARCH_MODE,UDM_MODE_BOOL);
+   } elseif ($m=='phrase') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_SEARCH_MODE,UDM_MODE_PHRASE);
+   } else {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_SEARCH_MODE,UDM_MODE_ALL);
+   }
+
+   if  ($wm=='wrd') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_WORD_MATCH,UDM_MATCH_WORD);
+   } elseif ($wm=='beg') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_WORD_MATCH,UDM_MATCH_BEGIN);
+   } elseif ($wm=='end') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_WORD_MATCH,UDM_MATCH_END);
+   } elseif ($wm=='sub') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_WORD_MATCH,UDM_MATCH_SUBSTR);
+   } else {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_WORD_MATCH,UDM_MATCH_WORD);
+   }
+
+   if ($minwordlength >= 0) {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_MIN_WORD_LEN,$minwordlength);
+   }
+
+   if ($maxwordlength >= 0) {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_MAX_WORD_LEN,$maxwordlength);	
+   }
+   
+   if ($phpver >= 40007) {
+   	if ($vardir != '') Udm_Set_Agent_Param($udm_agent,UDM_PARAM_VARDIR,$vardir);
+	if ($datadir != '') Udm_Set_Agent_Param($udm_agent,UDM_PARAM_VARDIR,$datadir);
+   }
+
+   if ($wf != '') {
+   	Udm_Set_Agent_Param($udm_agent,UDM_PARAM_WEIGHT_FACTOR,$wf);
+   }
+
+   if ($ul != '') {
+   	$auto_wild=strtolower($auto_wild);   
+   	if (($auto_wild == 'yes') || 
+	    ($auto_wild == '')) {
+   		if ((substr($ul,0,7) == 'http://') ||
+		    (substr($ul,0,8) == 'https://') ||
+		    (substr($ul,0,7) == 'news://') ||
+		    (substr($ul,0,6) == 'ftp://')) {
+		    	Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_URL,"$ul%");
+		} else {
+			Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_URL,"%$ul%");
+		}
+   	} else {
+   		Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_URL,$ul);
+   	}
+   }
+   
+   if ($tag != '') Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_TAG,$tag);
+   if ($cat != '') Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_CAT,$cat);
+   if ($lang != '')Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_LANG,$lang);
+
+   if (($dt == 'back') && ($dp != '0')) {
+   		$recent_time=format_dp($dp);
+   		if ($recent_time != 0) {
+   			$dl=time()-$recent_time;
+                        Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_DATE,">$dl");
+   		}
+   } elseif ($dt=='er') {
+   		$recent_time=mktime(0,0,0,($dm+1),$dd,$dy);
+   		if ($dx == -1) {
+                        Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_DATE,"<$recent_time");
+   		} elseif ($dx == 1) {
+                        Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_DATE,">$recent_time");
+   		}
+   } elseif ($dt=='range') {
+   		$begin_time=format_userdate($db);
+   		if ($begin_time) Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_DATE,">$begin_time");
+
+                $end_time=format_userdate($de);
+   		if ($end_time) Udm_Add_Search_Limit($udm_agent,UDM_LIMIT_DATE,"<$end_time");
+   }
+
+//   if ($have_query_flag) $q=ParseQ($q);
+
+?>
+
+<HTML>
+<HEAD>
+ <TITLE>mnoGoSearch: <? echo HtmlSpecialChars(StripSlashes($query_orig)); ?></TITLE>
+</HEAD>
+
+<body BGCOLOR="#FFFFFF" LINK="#0050A0" VLINK="#0050A0" ALINK="#0050A0">
+<center>
+
+<FORM METHOD=GET ACTION="<? echo $self; ?>">
+<table bgcolor=#eeeee0 border=0 width=100%>
+<tr><td>
+<BR>
+<INPUT TYPE="hidden" NAME="ps" VALUE="10">
+Search for: <INPUT TYPE="text" NAME="q" SIZE=50 VALUE="<? echo HtmlSpecialChars(StripSlashes($query_orig)); ?>">
+<INPUT TYPE="submit" VALUE="Search!"><BR>
+
+Results per page:
+<SELECT NAME="ps">
+<OPTION VALUE="10" <? if ($ps==10) echo 'SELECTED';?>>10
+<OPTION VALUE="20" <? if ($ps==20) echo 'SELECTED';?>>20
+<OPTION VALUE="50" <? if ($ps==50) echo 'SELECTED';?>>50
+</SELECT>
+
+Match:
+<SELECT NAME="m">
+<OPTION VALUE="all" <? if ($m=='all') echo 'SELECTED';?>>All
+<OPTION VALUE="any" <? if ($m=='any') echo 'SELECTED';?>>Any
+<OPTION VALUE="bool" <? if ($m=='bool') echo 'SELECTED';?>>Boolean
+<OPTION VALUE="phrase" <? if ($m=='phrase') echo 'SELECTED';?>>Full phrase
+</SELECT>
+
+
+Search for:
+<SELECT NAME="wm">
+<OPTION VALUE="wrd" <? if ($wm=='wrd') echo 'SELECTED';?>>Whole word
+<OPTION VALUE="beg" <? if ($wm=='beg') echo 'SELECTED';?>>Beginning
+<OPTION VALUE="end" <? if ($wm=='end') echo 'SELECTED';?>>Ending
+<OPTION VALUE="sub" <? if ($wm=='sub') echo 'SELECTED';?>>Substring
+</SELECT>
+
+<br>
+
+Search through:
+<SELECT NAME="ul">
+<OPTION VALUE="" <? if ($ul=='') echo 'SELECTED';?>>Entire site
+<OPTION VALUE="/docs/" <? if ($ul=='/docs/') echo 'SELECTED';?>>Docs
+<OPTION VALUE="/files/" <? if ($ul=='/files') echo 'SELECTED';?>>Files
+<OPTION VALUE="/servers/" <? if ($ul=='/servers/') echo 'SELECTED';?>>Servers
+</SELECT>
+
+in:
+<SELECT NAME="wf">
+<OPTION VALUE="222211" <? if ($wf=='222211') echo 'SELECTED';?>>all sections
+<OPTION VALUE="220000" <? if ($wf=='220000') echo 'SELECTED';?>>Description
+<OPTION VALUE="202000" <? if ($wf=='202000') echo 'SELECTED';?>>Keywords
+<OPTION VALUE="200200" <? if ($wf=='200200') echo 'SELECTED';?>>Title
+<OPTION VALUE="200010" <? if ($wf=='200010') echo 'SELECTED';?>>Body
+</SELECT>
+
+Language:
+<SELECT NAME="lang">
+<OPTION VALUE="" <? if ($lang=='222211') echo 'SELECTED';?>>Any
+<OPTION VALUE="en" <? if ($lang=='en') echo 'SELECTED';?>>English
+<OPTION VALUE="ru" <? if ($lang=='ru') echo 'SELECTED';?>>Russian
+</SELECT>
+
+Restrict search:
+<SELECT NAME="t">
+<OPTION VALUE="" <? if ($t=='') echo 'SELECTED';?>>All sites
+<OPTION VALUE="AA" <? if ($t=='AA') echo 'SELECTED';?>>Sport
+<OPTION VALUE="BB" <? if ($t=='BB') echo 'SELECTED';?>>Shopping
+<OPTION VALUE="CC" <? if ($t=='CC') echo 'SELECTED';?>>Internet
+</SELECT>
+
+</td></tr>
+
+<!-- 'search with time limits' options -->
+<TR><TD>
+<TABLE CELLPADDING=2 CELLSPACING=0 BORDER=0>
+<CAPTION>
+Limit results to pages published within a specified period of time.<BR>
+<FONT SIZE=-1><I>(Please select only one option)</I></FONT>
+</CAPTION>
+<TR> 
+<TD VALIGN=center><INPUT TYPE=radio NAME="dt" VALUE="back" <? if ($dt=='back') echo 'checked';?>></TD>
+<TD><SELECT NAME="dp">
+<OPTION VALUE="0" <? if ($dp=='0') echo 'SELECTED';?>>anytime
+<OPTION VALUE="10M" <? if ($dp=='10M') echo 'SELECTED';?>>in the last ten minutes
+<OPTION VALUE="1h" <? if ($dp=='1h') echo 'SELECTED';?>>in the last hour
+<OPTION VALUE="7d" <? if ($dp=='7d') echo 'SELECTED';?>>in the last week
+<OPTION VALUE="14d" <? if ($dp=='14d') echo 'SELECTED';?>>in the last 2 weeks
+<OPTION VALUE="1m" <? if ($dp=='1m') echo 'SELECTED';?>>in the last month
+</SELECT>
+</TD>
+</TR>
+<TR>
+<TD VALIGN=center><INPUT type=radio NAME="dt" VALUE="er" <? if ($dt=='er') echo 'checked';?>>
+</TD>
+<TD><SELECT NAME="dx">
+<OPTION VALUE="1" <? if ($dx=='1') echo 'SELECTED';?>>After
+<OPTION VALUE="-1" <? if ($dx=='-1') echo 'SELECTED';?>>Before
+</SELECT>
+
+or on
+
+<SELECT NAME="dm">
+<OPTION VALUE="0" <? if ($dm=='0') echo 'SELECTED';?>>January
+<OPTION VALUE="1" <? if ($dm=='1') echo 'SELECTED';?>>February
+<OPTION VALUE="2" <? if ($dm=='2') echo 'SELECTED';?>>March
+<OPTION VALUE="3" <? if ($dm=='3') echo 'SELECTED';?>>April
+<OPTION VALUE="4" <? if ($dm=='4') echo 'SELECTED';?>>May
+<OPTION VALUE="5" <? if ($dm=='5') echo 'SELECTED';?>>June
+<OPTION VALUE="6" <? if ($dm=='6') echo 'SELECTED';?>>July
+<OPTION VALUE="7" <? if ($dm=='7') echo 'SELECTED';?>>August
+<OPTION VALUE="8" <? if ($dm=='8') echo 'SELECTED';?>>September
+<OPTION VALUE="9" <? if ($dm=='9') echo 'SELECTED';?>>October
+<OPTION VALUE="10" <? if ($dm=='10') echo 'SELECTED';?>>November
+<OPTION VALUE="11" <? if ($dm=='11') echo 'SELECTED';?>>December
+</SELECT>
+<INPUT TYPE=text NAME="dd" VALUE="<? echo $dd; ?>" SIZE=2 maxlength=2>
+,
+<SELECT NAME="dy" >
+<OPTION VALUE="1999" <? if ($dy=='1999') echo 'SELECTED';?>>1999
+<OPTION VALUE="2000" <? if ($dy=='2000') echo 'SELECTED';?>>2000
+<OPTION VALUE="2001" <? if ($dy=='2001') echo 'SELECTED';?>>2001
+</SELECT>
+</TD>
+</TR>
+<TR>
+<TD VALIGN=center><INPUT TYPE=radio NAME="dt" VALUE="range" <? if ($dt=='range') echo 'checked';?>>
+</TD>
+<TD>
+Between
+<INPUT TYPE=text NAME="db" VALUE="<? echo $db; ?>" SIZE=11 MAXLENGTH=11>
+and
+<INPUT TYPE=text NAME="de" VALUE="<? echo $de; ?>" SIZE=11 MAXLENGTH=11>
+</TD>
+</TR>
+</TABLE>
+
+</TD></TR>
+<!-- end of stl options -->
+
+<!-- categories stuff -->
+<tr><td><? echo $t_CP; ?></td></tr>
+<tr><td><? echo $t_CS; ?></td></tr>
+<input type=hidden name=cat value="<? echo $cat; ?>">
+<!-- categories stuff end -->
+
+</table>
+</form>
+</center>
+
+
+<?
+
+   $ispellmode=strtolower($ispellmode);
+   if ($ispellmode == 'db') {
+   	if (! Udm_Load_Ispell_Data($udm_agent,UDM_ISPELL_TYPE_DB,'','',1)) {
+		print_error_local(Udm_Error($udm_agent));
+	} else $have_spell_flag=1;
+   } elseif ($ispellmode == 'server') {
+   	if (Udm_Api_Version() >= 30112) {
+   		if (! Udm_Load_Ispell_Data($udm_agent,UDM_ISPELL_TYPE_SERVER,$spell_host,'',1)) {
+			print_error_local("Error loading ispell data from server $spell_host");
+		} else $have_spell_flag=1;
+   	}
+   } elseif ($ispellmode == 'text') {
+   	reset($affix_file);
+        while (list($t_lang,$file)=each($affix_file)) {
+        	if (! Udm_Load_Ispell_Data($udm_agent,UDM_ISPELL_TYPE_AFFIX,$t_lang,$file,0)) {
+        		print_error_local("Error loading ispell data from file");
+        	} else $have_spell_flag=1;
+
+        	$temp=$spell_file[$t_lang];
+        	for ($i=0; $i<count($temp); $i++) {
+        		if (! Udm_Load_Ispell_Data($udm_agent,UDM_ISPELL_TYPE_SPELL,$t_lang,$temp[$i],1)) {
+        			print_error_local("Error loading ispell data from file");
+        		} else $have_spell_flag=1;
+        	} 
+        }
+   }
+
+if (! $have_query_flag) {
+    print_bottom();
+    return;	
+} elseif ($have_query_flag && ($q=='')) {
+    print ("<FONT COLOR=red>You should give at least one word to search for.</FONT>\n"); 	
+    print_bottom();
+    return;
+}         
+
+$res=Udm_Find($udm_agent,$q);	
+
+if(($errno=Udm_Errno($udm_agent))>0){
+	print_error_local(Udm_Error($udm_agent));
+} else {
+	$found=Udm_Get_Res_Param($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);
+
+        if (!$found) {
+        	print ("Search Time: $searchtime<br>Search results:\n");
+		print ("<small>$wordinfo</small><HR><CENTER>Sorry, but search returned no results.<P>\n");
+		print ("<I>Try to produce less restrictive search query.</I></CENTER>\n");
+
+    		print_bottom();
+    		return;
+	} 
+
+        $from=IntVal($np)*IntVal($ps); 
+	$to=IntVal($np+1)*IntVal($ps); 
+
+	if($to>$found) $to=$found;
+	if (($from+$ps)<$found) $isnext=1;
+	$nav=make_nav($query_orig);
+
+        print("Search Time: $searchtime<br>Search results: <small>$wordinfo</small><HR>\n");
+	print("Displaying documents $first_doc-$last_doc of total <B>$found</B> found.\n");
+
+        for($i=0;$i<$rows;$i++){
+		$ndoc=Udm_Get_Res_Field($res,$i,UDM_FIELD_ORDER);
+		$rating=Udm_Get_Res_Field($res,$i,UDM_FIELD_RATING);
+                $url=Udm_Get_Res_Field($res,$i,UDM_FIELD_URL);
+        	$title=Udm_Get_Res_Field($res,$i,UDM_FIELD_TITLE);
+  		$title=($title) ? htmlspecialChars($title):'No title';
+  		$text=htmlspecialChars(Udm_Get_Res_Field($res,$i,UDM_FIELD_TEXT));
+  		$contype=Udm_Get_Res_Field($res,$i,UDM_FIELD_CONTENT);
+  		$docsize=Udm_Get_Res_Field($res,$i,UDM_FIELD_SIZE);
+  		$lastmod=format_lastmod(Udm_Get_Res_Field($res,$i,UDM_FIELD_MODIFIED));
+  		$keyw=htmlspecialChars(Udm_Get_Res_Field($res,$i,UDM_FIELD_KEYWORDS));
+  		$desc=htmlspecialChars(Udm_Get_Res_Field($res,$i,UDM_FIELD_DESC));
+  		$crc=Udm_Get_Res_Field($res,$i,UDM_FIELD_CRC);
+  		$rec_id=Udm_Get_Res_Field($res,$i,UDM_FIELD_URLID);
+
+  		if ($phpver >= 40006) {
+  			$category=Udm_Get_Res_Field($res,$i,UDM_FIELD_CATEGORY);
+  		} else {
+  			$category='';
+  		}
+  
+		print ("<DL><DT><b>$ndoc.</b><a href=\"$url\" TARGET=\"_blank\"><b>$title</b></a>\n");
+                print ("[<b>$rating</b>]<DD>\n");
+                print (($desc != '')?$desc:$text."...<BR>$t_DY<UL><li>\n");
+                print ("<A HREF=\"$url\" TARGET=\"_blank\">$url</A>\n");
+                print ("($contype) $lastmod, $docsize bytes</UL></DL>\n");
+	}	
+        
+        print("<HR><CENTER> $nav </CENTER>\n");    
+	print_bottom();
+
+        // Free result
+	Udm_Free_Res($res);
+}
+
+	if ($have_spell_flag) Udm_Free_Ispell_Data($udm_agent);
+	Udm_Free_Agent($udm_agent);
+?>
diff --git a/ext/mnogosearch/php_mnogo.c b/ext/mnogosearch/php_mnogo.c
index 5460c8a115..a1f7083af4 100644
--- a/ext/mnogosearch/php_mnogo.c
+++ b/ext/mnogosearch/php_mnogo.c
@@ -910,27 +910,27 @@ DLEXPORT PHP_FUNCTION(udm_get_res_field)
 	if(row<Res->num_rows){
 		switch(field){
 			case UDM_FIELD_URL: 		
-				RETURN_STRING((Res->Doc[row].url),1);
+				RETURN_STRING((Res->Doc[row].url)?(Res->Doc[row].url):"",1);
 				break;
 				
 			case UDM_FIELD_CONTENT: 	
-				RETURN_STRING((Res->Doc[row].content_type),1);
+				RETURN_STRING((Res->Doc[row].content_type)?(Res->Doc[row].content_type):"",1);
 				break;
 				
 			case UDM_FIELD_TITLE:		
-				RETURN_STRING((Res->Doc[row].title),1);
+				RETURN_STRING((Res->Doc[row].title)?(Res->Doc[row].title):"",1);
 				break;
 				
 			case UDM_FIELD_KEYWORDS:	
-				RETURN_STRING((Res->Doc[row].keywords),1);
+				RETURN_STRING((Res->Doc[row].keywords)?(Res->Doc[row].keywords):"",1);
 				break;
 				
 			case UDM_FIELD_DESC:		
-				RETURN_STRING((Res->Doc[row].description),1);
+				RETURN_STRING((Res->Doc[row].description)?(Res->Doc[row].description):"",1);
 				break;
 				
 			case UDM_FIELD_TEXT:		
-				RETURN_STRING((Res->Doc[row].text),1);
+				RETURN_STRING((Res->Doc[row].text)?(Res->Doc[row].text):"",1);
 				break;
 				
 			case UDM_FIELD_SIZE:		
@@ -958,7 +958,7 @@ DLEXPORT PHP_FUNCTION(udm_get_res_field)
 				break;
 				
 			case UDM_FIELD_CATEGORY:		
-				RETURN_STRING((Res->Doc[row].category),1);
+				RETURN_STRING((Res->Doc[row].category)?(Res->Doc[row].category):"",1);
 				break;
 				
 			default: 
@@ -1004,7 +1004,7 @@ DLEXPORT PHP_FUNCTION(udm_get_res_param)
 			break;
 		
 		case UDM_PARAM_WORDINFO: 	
-			RETURN_STRING(Res->wordinfo,1);
+			RETURN_STRING((Res->wordinfo)?(Res->wordinfo):"",1);
 			break;
 			
 		case UDM_PARAM_SEARCHTIME: 	
@@ -1116,7 +1116,7 @@ DLEXPORT PHP_FUNCTION(udm_error)
 			break;
 	}
 	ZEND_FETCH_RESOURCE(Agent, UDM_AGENT *, yyagent, -1, "mnoGoSearch-Agent", le_link);
-	RETURN_STRING(UdmDBErrorMsg(Agent->db),1);
+	RETURN_STRING((UdmDBErrorMsg(Agent->db))?(UdmDBErrorMsg(Agent->db)):"",1);
 }
 /* }}} */
 
diff --git a/ext/mnogosearch/test.php b/ext/mnogosearch/test.php
deleted file mode 100644
index 1cccc1d944..0000000000
--- a/ext/mnogosearch/test.php
+++ /dev/null
@@ -1,138 +0,0 @@
-<!-- 
-    $Source$
-    $Id$ 
--->
-
-<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
-
-	$udm=Udm_Alloc_Agent("mysql://udm:udm@localhost/udm/",'single');	
-	
-	if (Udm_Api_Version() >= 30111) {
-		print  "Total number of urls in database: ".Udm_Get_Doc_Count($udm)."<br>\n";
-	}
-	
-// 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($udm,UDM_PARAM_WORD_MATCH,UDM_MATCH_WORD);
-	Udm_Set_Agent_Param($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,16);
-	Udm_Set_Agent_Param($udm,UDM_PARAM_PREFIX,UDM_PREFIX_DISABLED);
-	Udm_Set_Agent_Param($udm,UDM_PARAM_VARDIR,"/opt/mnogo/install/var");
-	
-	if (Udm_Api_Version() >= 30111) {
-		Udm_Set_Agent_Param($udm,UDM_PARAM_CROSS_WORDS,UDM_CROSS_WORDS_DISABLED);
-	}
-
-//	if (! Udm_Load_Ispell_Data($udm,UDM_ISPELL_TYPE_DB,'','',1)) {
-//		printf("Error #%d: '%s'\n",Udm_Errno($udm),Udm_Error($udm));
-//		exit;
-//	}
-
-//	if ((! Udm_Load_Ispell_Data($udm,UDM_ISPELL_TYPE_AFFIX,'en','/opt/udm/ispell/en.aff',0)) ||
-//         (! Udm_Load_Ispell_Data($udm,UDM_ISPELL_TYPE_SPELL,'en','/opt/udm/ispell/en.dict',1))) {
-//		printf("Error loading ispell data from files<br>\n");
-//		exit;
-//	}
-
-//	if (! Udm_Load_Ispell_Data($udm,UDM_ISPELL_TYPE_SERVER,'','',1)) {
-//		printf("Error loading ispell data from server<br>\n");
-//		exit;
-//	}
-
-// Stage 3: add search limits
-//	Udm_Add_Search_Limit($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($udm,UDM_LIMIT_LANG,"en");
-//	Udm_Add_Search_Limit($udm,UDM_LIMIT_DATE,"<908012006");
-
-//      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 from %d total found; %s\n\n",
-			$first_doc,$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($res);
-	}
-
-//Stage 6: free ispell data if loaded before
-//	Udm_Free_Ispell_Data($udm);
-
-//Stage 7: free UdmSearch agent
-
-	Udm_Free_Agent($udm);
-?>
-
-</pre>
-</body>
-</html>