"",
"any" => "%",
"exact" => ""
);
$like_end = array( "start" => "%",
"any" => "%",
"exact" => ""
);
$like_operator = array( "start" => "like",
"any" => "like",
"exact" => "="
);
if ($refine)
{
$query_string = urldecode($query_string);
$wheresite = "AND spider.site_id = $site ";
if ($path)
$wherepath = "AND spider.path like '$path' ";
$refine_url = "&refine=1&site=$site&path=$path";
}
if ($browse)
{
$query_string = urldecode($query_string);
}
if ($limite)
settype ($limite,"integer");
else
$limite = $search_default_limit;
settype ($lim_start,"integer");
if ($lim_start < 0)
$lim_start = 0;
$n_words = count(explode(" ",$query_string));
$ncrit = 0;
$tin = "0";
$query_to_parse = $query_string;
$query_to_parse = ereg_replace('["%]',"",$query_to_parse);
$query_to_parse = stripaccents(strtolower(ereg_replace("[\"']+"," ",$query_to_parse)));
$query_to_parse = ereg_replace("([^ ])-([^ ])","\\1 \\2",$query_to_parse);
$query_to_parse = str_replace('_','\_',$query_to_parse);
$query_to_parse = trim(ereg_replace(" +"," ",$query_to_parse));
$test_short = $query_to_parse;
while (ereg(' ([^ ]{1,'.$small_words_size.'}) | ([^ ]{1,'.$small_words_size.'})$|^([^ ]{1,'.$small_words_size.'}) ',$test_short,$regs))
{
for ($n=1; $n <=3; $n++)
{
if ($regs[$n])
{
$ignore .= "\"".$regs[$n]."\", ";
$test_short = trim(str_replace($regs[$n],"",$test_short));
}
}
}
if ($ignore)
$ignore_message = $ignore.' '.msg('w_short');
while (ereg("(-)?([^ ]{".($small_words_size+1).",}).*",$query_to_parse,$regs))
{
$query_to_parse = trim(str_replace($regs[2],"",$query_to_parse));
if (!isset($common_words[$regs[2]]))
{
$spider_in = "";
if ($regs[1] == '-')
$exclude[$ncrit] = 1;
else
$strings[$ncrit] = $regs[2];
$query = "SELECT key_id FROM keywords WHERE";
if ($option != 'any')
$query .= " twoletters = '".substr(str_replace('\\','',$regs[2]),0,2)."' AND";
$query .= " keyword ".$like_operator[$option]." '".$like_start[$option].$regs[2].$like_end[$option]."'";
$tempresult = mysql_query($query,$id_connect);
if (mysql_num_rows($tempresult) > 0)
{
$in[$ncrit] = '';
while (list($key_id)=mysql_fetch_row($tempresult))
{
$in[$ncrit] .= "$key_id,";
}
}
else
$in[$ncrit] = 0;
$in[$ncrit] = ereg_replace('^,?(.*),$',"\\1",$in[$ncrit]);
$ncrit++;
}
else
{
$ignore_common .= "\"".$regs[2]."\", ";
}
}
if ($ignore_common)
$ignore_common_message = $ignore_common.' '.msg('w_common');
$spiders = "";
if ($ncrit && is_array($strings))
{
$query = "SET OPTION SQL_BIG_SELECTS = 1";
mysql_query($query,$id_connect);
for ($n = 0; $n < $ncrit; $n++)
{
$query = "SELECT spider.spider_id,sum(weight) as weight, spider.site_id
FROM engine,spider
WHERE engine.key_id IN(".$in[$n].")
AND engine.spider_id = spider.spider_id $wheresite $wherepath
GROUP BY spider.spider_id";
$result = mysql_query($query,$id_connect);
$num_res_temp = mysql_num_rows($result);
"$num_res_temp
";
if ($num_res_temp > 0)
{
if (!isset($exclude[$n]))
{
$num_res[$n] = $num_res_temp;
while (list($spider_id,$weight) = mysql_fetch_array($result))
{
$s_weight[$n][$spider_id] = $weight;
}
}
else
{
$num_exclude[$n] = $num_res_temp;
while (list($spider_id,$weight) = mysql_fetch_array($result))
{
$s_exclude[$n][$spider_id] = 1;
}
mysql_free_result($result);
}
}
elseif (!isset($exclude[$n]))
{
$num_res[$n] = 0;
$s_weight[$n][0] = 0;
}
}
if (is_array($num_res))
{
asort ($num_res);
list($id_most) = each($num_res);
reset ($s_weight[$id_most]);
while (list($spider_id,$weight) = each($s_weight[$id_most]))
{
$weight_tot = 1;
reset ($num_res);
while(list($n) = each($num_res))
{
settype($s_weight[$n][$spider_id],'integer');
$weight_tot *= $s_weight[$n][$spider_id];
}
if ($weight_tot > 0)
$final_result[$spider_id]=$weight_tot;
}
}
if (isset($num_exclude) && is_array($num_exclude))
{
while (list($id) = each($num_exclude))
{
while(list($spider_id) = each($s_exclude[$id]))
{
unset($final_result[$spider_id]);
}
}
}
}
if (is_array($final_result))
{
$num_tot = count($final_result);
arsort($final_result);
$n_start = $lim_start+1;
if ($n_start+$limite-1 < $num_tot)
{
$n_end = ($lim_start+$limite);
$more_results = 1;
}
else
{
$n_end = $num_tot;
$more_results = 0;
}
//fill the results table
$reg_strings = str_replace('xyzzyx','|',preg_quote(str_replace('\\','',implode('xyzzyx',$strings))));
$strings = explode('|',$reg_strings);
reset($final_result);
for ($n = 1; $n <= $num_tot; $n++)
{
list($spider_id,$s_weight) = each($final_result);
if (!$maxweight)
$maxweight = $s_weight;
if ($n >= $n_start && $n <= $n_end)
{
$query = "SELECT sites.site_url, sites.port, spider.path,spider.file,spider.first_words,sites.site_id,spider.spider_id,spider.last_modified,spider.md5 FROM spider,sites WHERE spider.spider_id=$spider_id AND sites.site_id = spider.site_id";
$result = mysql_query($query,$id_connect);
$content = mysql_fetch_array($result,MYSQL_ASSOC);
mysql_free_result($result);
if ($content['port'])
{
$content['site_url'] = ereg_replace('/$',':'.$content['port'].'/',$content['site_url']);
}
$weight = sprintf ("%01.2f", (100*$s_weight)/$maxweight);
$url = eregi_replace("([a-z0-9])[/]+","\\1/",$content['site_url'].$content['path'].$content['file']);
$l_site = "".$content['site_url']."";
if ($content['path'])
$l_path = ", ".msg('this_path')." : ".$content['path']."";
else
$l_path="";
$first_words = $content['first_words'];
$first_words = htmlentities($first_words);
//Try to retrieve matching lines if the content-text is set to 1
if (CONTENT_TEXT == 1)
{
$extract = "";
$content_file = $relative_script_path.'/'.TEXT_CONTENT_PATH.$content['spider_id'].'.txt';
if (is_file($content_file))
{
$num_extracts = 0;
$f_handler = fopen($content_file,'r');
while($num_extracts < 5 && $extract_content = fgets($f_handler,1024))
{
if(eregi($reg_strings,$extract_content))
{
$extract .= ' ...'.trim($extract_content).'... ';
$num_extracts++;
}
}
fclose($f_handler);
}
}
reset ($strings);
while (list($key, $value) = each($strings))
{
$first_words = highlight($value,$first_words);
if ($extract)
$extract = highlight($value,$extract);
}
list($title,$text) = explode("\n",$first_words);
$table_results[$n]['weight'] = $weight;
$img_width = ceil(WEIGHT_WIDTH*$weight/100);
$table_results[$n]['img_tag'] = '
';
$table_results[$n]['page_link'] = "$title";
$table_results[$n]['limit_links'] = msg('limit_to')." ".$l_site.$l_path;
$table_results[$n]['filesize'] = sprintf('%.1f',(ereg_replace('.*_([0-9]+)$','\1',$content['md5']))/1024);
$table_results[$n]['update_date'] = ereg_replace('^([0-9]{4})([0-9]{2})([0-9]{2}).*','\1-\2-\3',$content['last_modified']);
$table_results[$n]['complete_path'] = $url;
if ($extract)
$table_results[$n]['text'] = $extract;
else
$table_results[$n]['text'] = $text;
}
}
$nav_bar = '';
$pages_bar = '';
if ($lim_start > 0)
{
$previous_link = SEARCH_PAGE."?browse=1&query_string=".urlencode($query_string)."$refine_url&lim_start=".($lim_start-$limite)."&limite=$limite&option=$option";
$nav_bar .= "<<".msg('previous')." \n";
}
$tot_pages = ceil($num_tot/$limite);
$actual_page = $lim_start/$limite + 1;
$page_inf = max(1,$actual_page - 4);
$page_sup = min($tot_pages,max($actual_page+5,10));
for ($page = $page_inf; $page <= $page_sup; $page++)
{
if ($page == $actual_page)
{
$nav_bar .= " $page \n";
$pages_bar .= " $page \n";
$link_actual = SEARCH_PAGE."?browse=1&query_string=".urlencode($query_string)."$refine_url&lim_start=".(($page-1)*$limite)."&limite=$limite&option=$option";
}
else
{
$nav_bar .= " $page \n";
$pages_bar .= " $page \n";
}
}
if ($more_results == 1)
{
$next_link = SEARCH_PAGE."?browse=1&query_string=".urlencode($query_string)."$refine_url&lim_start=".($lim_start+$limite)."&limite=$limite&option=$option";
$nav_bar .= " ".msg('next').">>\n";
}
$mtime = explode(' ',microtime());
$search_time = sprintf('%01.2f',$mtime[0]+$mtime[1]-$start_time);
$result_message = stripslashes(ucfirst(msg('results'))." $n_start-$n_end, $num_tot ".msg('total').", ".msg('on')." \"$query_string\" ($search_time ".msg('seconds').")");
}
else
{
$num_tot = 0;
$result_message = 'No results';
}
if ($tempresult)
mysql_free_result($tempresult);
$title_message = msg('s_results');
}
else
{
$title_message = 'PhpDig '.$phpdig_version;
$result_message = msg('no_query').'.';
}
if (is_file($template))
{
$t_mstrings = compact('title_message','phpdig_version','result_message','nav_bar','ignore_message','ignore_common_message','pages_bar','previous_link','next_link');
$t_fstrings = phpdig_form($query_string,$option,$limite,SEARCH_PAGE,$site,$path,'template');
$t_strings = array_merge($t_mstrings,$t_fstrings);
parse_phpdig_template($template,$t_strings,$table_results);
}
else
{
?>
<? print $title_message ?>
\n";
print "$n. [".$t_result['weight']." %] ".$t_result['page_link']."\n
\n";
print "".$t_result['limit_links']."\n
\n";
print "\n";
print "\n";
print $t_result['text'];
print "
\n";
}
}
print "\n";
print $nav_bar;
print "
\n";
?>
