///#### Search.php ####///
<?php
error_reporting(E_ALL);
$include_dir = "./include";
include ("$include_dir/commonfuncs.php");
if (isset($_GET['query']))
$query = $_GET['query'];
if (isset($_GET['search']))
$search = $_GET['search'];
if (isset($_GET['domain']))
$domain = $_GET['domain'];
if (isset($_GET['type']))
$type = $_GET['type'];
if (isset($_GET['catid']))
$catid = $_GET['catid'];
if (isset($_GET['category']))
$category = $_GET['category'];
if (isset($_GET['results']))
$results = $_GET['results'];
if (isset($_GET['start']))
$start = $_GET['start'];
if (isset($_GET['adv']))
$adv = $_GET['adv'];
$include_dir = "./include";
$template_dir = "./templates";
$settings_dir = "./settings";
$language_dir = "./languages";
require_once("$settings_dir/database.php");
require_once("$language_dir/en-language.php");
require_once("$include_dir/searchfuncs.php");
require_once("$include_dir/categoryfuncs.php");
include "$settings_dir/conf.php";
include "$template_dir/$template/header.html";
include "$language_dir/$language-language.php";
if ($type != "or" && $type != "and" && $type != "phrase") {
$type = "and";
}
if (preg_match("/[^a-z0-9-.]+/", $domain)) {
$domain="";
}
if ($results != "") {
$results_per_page = $results;
}
if (get_magic_quotes_gpc()==1) {
$query = stripslashes($query);
}
if (!is_numeric($catid)) {
$catid = "";
}
if (!is_numeric($category)) {
$category = "";
}
if ($catid && is_numeric($catid)) {
$tpl_['category'] = sql_fetch_all('SELECT category FROM '.$mysql_table_prefix.'categories WHERE category_id='.(int)$_REQUEST['catid']);
}
$count_level0 = sql_fetch_all('SELECT count(*) FROM '.$mysql_table_prefix.'categories WHERE parent_num=0');
$has_categories = 0;
if ($count_level0) {
$has_categories = $count_level0[0][0];
}
require_once("$template_dir/$template/search_form.html");
function getmicrotime(){
list($usec, $sec) = explode(" ",microtime());
return ((float)$usec + (float)$sec);
}
function poweredby () {
global $sph_messages;?>
<?php
}
function saveToLog ($query, $elapsed, $results) {
global $mysql_table_prefix;
if ($results =="") {
$results = 0;
}
$query = "insert into ".$mysql_table_prefix."query_log (query, time, elapsed, results) values ('$query', now(), '$elapsed', '$results')";
mysql_query($query);
echo mysql_error();
}
switch ($search) {
case 1:
if (!isset($results)) {
$results = "";
}
$search_results = get_search_results($query, $start, $category, $type, $results, $domain);
require("$template_dir/$template/search_results.html");
break;
default:
if ($show_categories) {
if ($_REQUEST['catid'] && is_numeric($catid)) {
$cat_info = get_category_info($catid);
} else {
$cat_info = get_categories_view();
}
require("$template_dir/$template/categories.html");
}
break;
}
include "$template_dir/$template/footer.html";
?>
///#### Searchfuncs.php ####///
<?php
error_reporting(E_ALL ^ E_NOTICE);
function swap_max (&$arr, $start, $domain) {
$pos = $start;
$maxweight = $arr[$pos]['weight'];
for ($i = $start; $i< count($arr); $i++) {
if ($arr[$i]['domain'] == $domain) {
$pos = $i;
$maxweight = $arr[$i]['weight'];
break;
}
if ($arr[$i]['weight'] > $maxweight) {
$pos = $i;
$maxweight = $arr[$i]['weight'];
}
}
$temp = $arr[$start];
$arr[$start] = $arr[$pos];
$arr[$pos] = $temp;
}
function sort_with_domains (&$arr) {
$domain = -1;
for ($i = 0; $i< count($arr)-1; $i++) {
swap_max($arr, $i, $domain);
$domain = $arr[$i]['domain'];
}
}
function cmp($a, $b) {
if ($a['weight'] == $b['weight'])
return 0;
return ($a['weight'] > $b['weight']) ? -1 : 1;
}
function addmarks($a) {
$a = eregi_replace("[ ]+", " ", $a);
$a = str_replace(" +", "+", $a);
$a = str_replace(" ", "+", $a);
return $a;
}
function makeboollist($a) {
global $entities, $stem_words;
while ($char = each($entities)) {
$a = eregi_replace($char[0], $char[1], $a);
}
$a = trim($a);
$a = eregi_replace(""", "\"", $a);
$returnWords = array();
$regs = Array();
while (eregi("(
- ?)\"([^\"]+)\"", $a, $regs)) {
if ($regs[1] == '') {
$returnWords['+s'][] = $regs[2];
$returnWords['hilight'][] = $regs[2];
} else {
$returnWords['-s'][] = $regs[2];
}
$a = str_replace($regs[0], "", $a);
}
$a = strtolower(eregi_replace("[ ]+", " ", $a));
$a = trim($a);
$words = explode(' ', $a);
if ($a=="") {
$limit = 0;
} else {
$limit = count($words);
}
$k = 0;
$includeWords = array();
while ($k < $limit) {
if (substr($words[$k], 0, 1) == '+') {
$includeWords[] = substr($words[$k], 1);
if (!ignoreWord(substr($words[$k], 1))) {
$returnWords['hilight'][] = substr($words[$k], 1);
if ($stem_words == 1) {
$returnWords['hilight'][] = stem(substr($words[$k], 1));
}
}
} else if (substr($words[$k], 0, 1) == '-') {
$returnWords['-'][] = substr($words[$k], 1);
} else {
$includeWords[] = $words[$k];
if (!ignoreWord($words[$k])) {
$returnWords['hilight'][] = $words[$k];
if ($stem_words == 1) {
$returnWords['hilight'][] = stem($words[$k]);
}
}
}
$k++;
}
if (isset($returnWords['+s'])) {
foreach ($returnWords['+s'] as $phrase) {
$phrase = strtolower(eregi_replace("[ ]+", " ", $phrase));
$phrase = trim($phrase);
$temparr = explode(' ', $phrase);
foreach ($temparr as $w)
$includeWords[] = $w;
}
}
foreach ($includeWords as $word) {
if (!($word =='')) {
if (ignoreWord($word)) {
$returnWords['ignore'][] = $word;
} else {
$returnWords['+'][] = $word;
}
}
}
return $returnWords;
}
function ignoreword($word) {
global $common;
global $min_word_length;
global $index_numbers;
if ($index_numbers == 1) {
$pattern = "[a-z0-9]+";
} else {
$pattern = "[a-z]+";
}
if (strlen($word) < $min_word_length || (!eregi($pattern, remove_accents($word))) || ($common[$word] == 1)) {
return 1;
} else {
return 0;
}
}
function search($searchstr, $category, $start, $per_page, $type, $domain) {
global $length_of_link_desc,$mysql_table_prefix, $show_meta_description, $merge_site_results, $stem_words, $did_you_mean_enabled ;
$possible_to_find = 1;
$result = mysql_query("select domain_id from ".$mysql_table_prefix."domains where domain = '$domain'");
if (mysql_num_rows($result)> 0) {
$thisrow = mysql_fetch_array($result);
$domain_qry = "and domain = ".$thisrow[0];
} else {
$domain_qry = "";
}
if (count($searchstr['+']) == 0) {
return null;
}
$wordarray = $searchstr['-'];
$notlist = array();
$not_words = 0;
while ($not_words < count($wordarray)) {
if ($stem_words == 1) {
$searchword = addslashes(stem($wordarray[$not_words]));
} else {
$searchword = addslashes($wordarray[$not_words]);
}
$wordmd5 = substr(md5($searchword), 0, 1);
$query1 = "SELECT link_id from ".$mysql_table_prefix."link_keyword$wordmd5, ".$mysql_table_prefix."keywords where ".$mysql_table_prefix."link_keyword$wordmd5.keyword_id= ".$mysql_table_prefix."keywords.keyword_id and keyword='$searchword'";
$result = mysql_query($query1);
while ($row = mysql_fetch_row($result)) {
$notlist[$not_words]['id'][$row[0]] = 1;
}
$not_words++;
}
$wordarray = $searchstr['+s'];
$phrase_words = 0;
while ($phrase_words < count($wordarray)) {
$searchword = addslashes($wordarray[$phrase_words]);
$query1 = "SELECT link_id from ".$mysql_table_prefix."links where fulltxt like '% $searchword%'";
echo mysql_error();
$result = mysql_query($query1);
$num_rows = mysql_num_rows($result);
if ($num_rows == 0) {
$possible_to_find = 0;
break;
}
while ($row = mysql_fetch_row($result)) {
$phraselist[$phrase_words]['id'][$row[0]] = 1;
}
$phrase_words++;
}
if (($category> 0) && $possible_to_find==1) {
$allcats = get_cats($category);
$catlist = implode(",", $allcats);
$query1 = "select link_id from ".$mysql_table_prefix."links, ".$mysql_table_prefix."sites, ".$mysql_table_prefix."categories, ".$mysql_table_prefix."site_category where ".$mysql_table_prefix."links.site_id = ".$mysql_table_prefix."sites.site_id and ".$mysql_table_prefix."sites.site_id = ".$mysql_table_prefix."site_category.site_id and ".$mysql_table_prefix."site_category.category_id in ($catlist)";
$result = mysql_query($query1);
echo mysql_error();
$num_rows = mysql_num_rows($result);
if ($num_rows == 0) {
$possible_to_find = 0;
}
while ($row = mysql_fetch_row($result)) {
$category_list[$row[0]] = 1;
}
}
$wordarray = $searchstr['+'];
$words = 0;
$starttime = getmicrotime();
while (($words < count($wordarray)) && $possible_to_find == 1) {
if ($stem_words == 1) {
$searchword = addslashes(stem($wordarray[$words]));
} else {
$searchword = addslashes($wordarray[$words]);
}
$wordmd5 = substr(md5($searchword), 0, 1);
$query1 = "SELECT distinct link_id, weight, domain from ".$mysql_table_prefix."link_keyword$wordmd5, ".$mysql_table_prefix."keywords where ".$mysql_table_prefix."link_keyword$wordmd5.keyword_id= ".$mysql_table_prefix."keywords.keyword_id and keyword='$searchword' $domain_qry order by weight desc";
echo mysql_error();
$result = mysql_query($query1);
$num_rows = mysql_num_rows($result);
if ($num_rows == 0) {
if ($type != "or") {
$possible_to_find = 0;
break;
}
}
if ($type == "or") {
$indx = 0;
} else {
$indx = $words;
}
while ($row = mysql_fetch_row($result)) {
$linklist[$indx]['id'][] = $row[0];
$domains[$row[0]] = $row[2];
$linklist[$indx]['weight'][$row[0]] = $row[1];
}
$words++;
}
if ($type == "or") {
$words = 1;
}
$result_array_full = Array();
if ($possible_to_find !=0) {
if ($words == 1 && $not_words == 0 && $category < 1) {
$result_array_full = $linklist[0]['weight'];
} else {
$j= 1;
$min = 0;
while ($j < $words) {
if (count($linklist[$min]['id']) > count($linklist[$j]['id'])) {
$min = $j;
}
$j++;
}
$j = 0;
$temp_array = $linklist[$min]['id'];
$count = 0;
while ($j < count($temp_array)) {
$k = 0;
$n = 0;
$o = 0;
$weight = 1;
$break = 0;
while ($k < $words && $break== 0) {
if ($linklist[$k]['weight'][$temp_array[$j]] > 0) {
$weight = $weight + $linklist[$k]['weight'][$temp_array[$j]];
} else {
$break = 1;
}
$k++;
}
while ($n < $not_words && $break== 0) {
if ($notlist[$n]['id'][$temp_array[$j]] > 0) {
$break = 1;
}
$n++;
}
while ($o < $phrase_words && $break== 0) {
if ($phraselist[$n]['id'][$temp_array[$j]] != 1) {
$break = 1;
}
$o++;
}
if ($break== 0 && $category > 0 && $category_list[$temp_array[$j]] != 1) {
$break = 1;
}
if ($break == 0) {
$result_array_full[$temp_array[$j]] = $weight;
$count ++;
}
$j++;
}
}
}
$end = getmicrotime()- $starttime;
if ((count($result_array_full) == 0 || $possible_to_find == 0) && $did_you_mean_enabled == 1) {
reset ($searchstr['+']);
foreach ($searchstr['+'] as $word) {
$word = addslashes($word);
$result = mysql_query("select keyword from ".$mysql_table_prefix."keywords where soundex(keyword) = soundex('$word')");
$max_distance = 100;
$near_word ="";
while ($row=mysql_fetch_row($result)) {
$distance = levenshtein($row[0], $word);
if ($distance < $max_distance && $distance <4) {
$max_distance = $distance;
$near_word = $row[0];
}
}
if ($near_word != "" && $word != $near_word) {
$near_words[$word] = $near_word;
}
}
$res['did_you_mean'] = $near_words;
return $res;
}
if (count($result_array_full) == 0) {
return null;
}
arsort ($result_array_full);
if ($merge_site_results == 1 && $domain_qry == "") {
while (list($key, $value) = each($result_array_full)) {
if (!isset($domains_to_show[$domains[$key]])) {
$result_array_temp[$key] = $value;
$domains_to_show[$domains[$key]] = 1;
} else if ($domains_to_show[$domains[$key]] == 1) {
$domains_to_show[$domains[$key]] = Array ($key => $value);
}
}
} else {
$result_array_temp = $result_array_full;
}
while (list($key, $value) = each ($result_array_temp)) {
$result_array[$key] = $value;
if (isset ($domains_to_show[$domains[$key]]) && $domains_to_show[$domains[$key]] != 1) {
list ($k, $v) = each($domains_to_show[$domains[$key]]);
$result_array[$k] = $v;
}
}
$results = count($result_array);
$keys = array_keys($result_array);
$maxweight = $result_array[$keys[0]];
for ($i = ($start -1)*$per_page; $i <min($results, ($start -1)*$per_page + $per_page) ; $i++) {
$in[] = $keys[$i];
}
if (!is_array($in)) {
$res['results'] = $results;
return $res;
}
$inlist = implode(",", $in);
if ($length_of_link_desc == 0) {
$fulltxt = "fulltxt";
} else {
$fulltxt = "substring(fulltxt, 1, $length_of_link_desc)";
}
$query1 = "SELECT distinct link_id, url, title, description, $fulltxt, size FROM ".$mysql_table_prefix."links WHERE link_id in ($inlist)";
$result = mysql_query($query1);
echo mysql_error();
$i = 0;
while ($row = mysql_fetch_row($result)) {
$res[$i]['title'] = $row[2];
$res[$i]['url'] = $row[1];
if ($row[3] != null && $show_meta_description == 1)
$res[$i]['fulltxt'] = $row[3];
else
$res[$i]['fulltxt'] = $row[4];
$res[$i]['size'] = $row[5];
$res[$i]['weight'] = $result_array[$row[0]];
$dom_result = mysql_query("select domain from ".$mysql_table_prefix."domains where domain_id='".$domains[$row[0]]."'");
$dom_row = mysql_fetch_row($dom_result);
$res[$i]['domain'] = $dom_row[0];
$i++;
}
if ($merge_site_results && $domain_qry == "") {
sort_with_domains($res);
} else {
usort($res, "cmp");
}
echo mysql_error();
$res['maxweight'] = $maxweight;
$res['results'] = $results;
return $res;
}
function get_search_results($query, $start, $category, $searchtype, $results, $domain) {
global $sph_messages, $results_per_page,
$links_to_next,
$show_query_scores,
$mysql_table_prefix,
$desc_length;
if ($results != "") {
$results_per_page = $results;
}
if ($searchtype == "phrase") {
$query=str_replace('"','',$query);
$query = "\"".$query."\"";
}
$starttime = getmicrotime();
if (substr_count($query,'"')==1){
$query=str_replace('"','',$query);
}
$words = makeboollist($query);
$ignorewords = $words['ignore'];
$full_result['ignore_words'] = $words['ignore'];
if ($start==0)
$start=1;
$result = search($words, $category, $start, $results_per_page, $searchtype, $domain);
$query= stripslashes($query);
$entitiesQuery = htmlspecialchars($query);
$full_result['ent_query'] = $entitiesQuery;
$endtime = getmicrotime() - $starttime;
$rows = $result['results'];
$time = round($endtime*100)/100;
$full_result['time'] = $time;
$did_you_mean = "";
if (isset($result['did_you_mean'])) {
$did_you_mean_b=$query;
$did_you_mean=$query;
while (list($key, $val) = each($result['did_you_mean'])) {
if ($key != $val) {
$did_you_mean_b = str_replace($key, "<b>$val</b>", $did_you_mean_b);
$did_you_mean = str_replace($key, "$val", $did_you_mean);
}
}
}
$full_result['did_you_mean'] = $did_you_mean;
$full_result['did_you_mean_b'] = $did_you_mean_b;
$matchword = $sph_messages["matches"];
if ($rows == 1) {
$matchword= $sph_messages["match"];
}
$num_of_results = count($result) - 2;
$full_result['num_of_results'] = $num_of_results;
if ($start < 2)
saveToLog(addslashes($query), $time, $rows);
$from = ($start-1) * $results_per_page+1;
$to = min(($start)*$results_per_page, $rows);
$full_result['from'] = $from;
$full_result['to'] = $to;
$full_result['total_results'] = $rows;
if ($rows>0) {
$maxweight = $result['maxweight'];
$i = 0;
while ($i < $num_of_results && $i < $results_per_page) {
$title = $result[$i]['title'];
$url = $result[$i]['url'];
$fulltxt = $result[$i]['fulltxt'];
$page_size = $result[$i]['size'];
$domain = $result[$i]['domain'];
if ($page_size!="")
$page_size = number_format($page_size, 1)."kb";
$txtlen = strlen($fulltxt);
if ($txtlen > $desc_length) {
$places = array();
foreach($words['hilight'] as $word) {
$tmp = strtolower($fulltxt);
$found_in = strpos($tmp, $word);
$sum = -strlen($word);
while (!($found_in =='')) {
$pos = $found_in+strlen($word);
$sum += $pos; //FIX!!
$tmp = substr($tmp, $pos);
$places[] = $sum;
$found_in = strpos($tmp, $word);
}
}
sort($places);
$x = 0;
$begin = 0;
$end = 0;
while(list($id, $place) = each($places)) {
while ($places[$id + $x] - $place < $desc_length && $x+$id < count($places) && $place < strlen($fulltxt) -$desc_length) {
$x++;
$begin = $id;
$end = $id + $x;
}
}
$begin_pos = max(0, $places[$begin] - 30);
$fulltxt = substr($fulltxt, $begin_pos, $desc_length);
if ($places[$begin] > 0) {
$begin_pos = strpos($fulltxt, " ");
}
$fulltxt = substr($fulltxt, $begin_pos, $desc_length);
$fulltxt = substr($fulltxt, 0, strrpos($fulltxt, " "));
$fulltxt = $fulltxt;
}
$weight = number_format($result[$i]['weight']/$maxweight*100, 2);
if ($title=='')
$title = $sph_messages["Untitled"];
$regs = Array();
if (strlen($title) > 80) {
$title = substr($title, 0,76)."...";
}
foreach($words['hilight'] as $change) {
while (@eregi("[^\>](".$change.")[^\<]", " ".$title." ", $regs)) {
$title = eregi_replace($regs[1], "<b>".$regs[1]."</b>", $title);
}
while (@eregi("[^\>](".$change.")[^\<]", " ".$fulltxt." ", $regs)) {
$fulltxt = eregi_replace($regs[1], "<b>".$regs[1]."</b>", $fulltxt);
}
$url2 = $url;
while (@eregi("[^\>](".$change.")[^\<]", $url2, $regs)) {
$url2 = eregi_replace($regs[1], "<b>".$regs[1]."</b>", $url2);
}
}
$num = $from + $i;
$full_result['qry_results'][$i]['num'] = $num;
$full_result['qry_results'][$i]['weight'] = $weight;
$full_result['qry_results'][$i]['url'] = $url;
$full_result['qry_results'][$i]['title'] = $title;
$full_result['qry_results'][$i]['fulltxt'] = $fulltxt;
$full_result['qry_results'][$i]['url2'] = $url2;
$full_result['qry_results'][$i]['page_size'] = $page_size;
$full_result['qry_results'][$i]['domain_name'] = $domain;
$i++;
}
}
$pages = ceil($rows / $results_per_page);
$full_result['pages'] = $pages;
$prev = $start - 1;
$full_result['prev'] = $prev;
$next = $start + 1;
$full_result['next'] = $next;
$full_result['start'] = $start;
$full_result['query'] = $query;
if ($from <= $to) {
$firstpage = $start - $links_to_next;
if ($firstpage < 1) $firstpage = 1;
$lastpage = $start + $links_to_next;
if ($lastpage > $pages) $lastpage = $pages;
for ($x=$firstpage; $x<=$lastpage; $x++)
$full_result['other_pages'][] = $x;
}
return $full_result;
}
?>
Ny bruger
Nybegynder
Opret
Preview
