0) {
/* opredelyaem peremennie */
$epq_mode = $epq_i = $oq_mode = 0;
/* reset array */
reset($query);
/* while array */
while (list($i,$word) = each($query)) {
/* epq */
if ($epq_mode != 1 && strlen($word) <= $config['search_min']) continue;
if ($epq_mode == 0) {
/* esli est " v nachale stoki */
if (preg_match("/^\"/",$word)) {
/* esli net " v konce stroki */
if (!preg_match("/\"$/",$word)) {
$epq[$epq_i] = substr($word,1);
$epq_mode = 1;
continue;
} else {
$epq[$epq_i] = substr($word,1,(strlen($word)-2));
$epq_i ++;
continue;
}
}
} else {
/* esli est v konce " */
if (preg_match("/\"$/",$word)) {
$epq[$epq_i] = $epq[$epq_i]." ".substr($word,0,(strlen($word)-1));
$epq_i ++;
$epq_mode = 0;
continue;
} else {
$epq[$epq_i] = $epq[$epq_i]." ".$word;
continue;
}
}
/* oq */
if ($oq_mode == 0) {
/* esli sled OR */
if (isset($query[($i + 1)]) && $query[($i + 1)] == "OR") {
$oq_mode = 1;
$oq[] = $word;
continue;
}
} else {
if ($word == "OR") continue;
else {
if (isset($query[($i + 1)]) && $query[($i + 1)] == "OR") {
$oq[] = $word;
continue;
} else {
$oq[] = $word;
$oq_mode = 0;
continue;
}
}
}
/* eq */
if (preg_match("/^(\-)/",$word)) {
$eq[] = substr($word,1);
continue;
}
/* q */
$q[] = $word;
}
} if (isset($_GET['q']) && strlen($form_query) < 3) {
$print_min = true;
}
/* delaem zapros k db esli suschestvuet zapros na poisk */
if ($form_query && !$print_min) {
$r_q = $r_epq = $r_oq = $r_eq = array();
$count_q = count($q);
$count_epq = count($epq);
$count_oq = count($oq);
$count_eq = count($eq);
/* boolean query (so vsemi slovami) */
if ($count_q > 0) {
/* ignore stop words && min symbols */
foreach ($q as $q_word) {
if (strlen($q_word) >= $config['search_min']) $q_clean[] = addslashes($q_word);
}
/* check mysql version > 4.0.1 && on/off BOOLEAN MODE */
$boolean_mode = 0; $boolean_str = "";
$mysql_version = split("\.", mysql_get_server_info());
if ($mysql_version[0] == "4") {
if ($mysql_version[1] == 0 && $mysql_version[2]{1} > 0) $boolean_mode = 1;
if ($mysql_version[1] > 0) $boolean_mode = 1;
}
if ($mysql_version[0] > "4") $boolean_mode = 1;
if ($boolean_mode == 1) $boolean_str = " IN BOOLEAN MODE";
$where_q = join(" ",$q_clean);
$res_q = mysql_query("SELECT * FROM `{$tbl_name}` WHERE MATCH (`text`) AGAINST ('{$where_q}'{$boolean_str})");
if (mysql_num_rows($res_q) == 0) {
$where_q = join("%",$q_clean);
$res_q = mysql_query("SELECT * FROM `{$tbl_name}` WHERE `text`LIKE '%{$where_q}%'");
}
while ($row_q = mysql_fetch_array($res_q)) {
$r_q[$row_q['id']] = $row_q;
}
}
/* tochnoe sovpadenie (s tochnoy frazoy) */
if ($count_epq > 0) {
if ($count_epq > 1) $where_epq = "(".join("|",$epq).")";
else $where_epq = join("",$epq);
$res_epq = mysql_query("SELECT * FROM `{$tbl_name}` WHERE `text` LIKE '%{$where_epq}%'");
while ($row_epq = mysql_fetch_array($res_epq)) {
$r_epq[$row_epq['id']] = $row_epq;
}
}
/* zapros na OR (so lubim iz slov) */
if ($count_oq > 0) {
/* ignore stop words && min symbols */
foreach ($oq as $oq_word) {
if (strlen($oq_word) <= $config['search_min']) $oq_clean[] = addslashes($oq_word);
}
$where_oq = join("|",$oq_clean);
$res_oq = mysql_query("SELECT * FROM `{$tbl_name}` WHERE `text` REGEXP '{$where_oq}'");
while ($row_oq = mysql_fetch_array($res_oq)) {
$r_oq[$row_oq['id']] = $row_oq;
}
}
/* zapros (bez slov) */
if ($count_eq > 0) {
foreach ($eq as $eq_word) {
/* ignore stop words && min symbols */
if (strlen($eq_word) >= $config['search_min']) $eq_clean[] = addslashes($eq_word);
}
$where_eq = join("|",$eq_clean);
$res_eq = mysql_query("SELECT * FROM `{$tbl_name}` WHERE `text` REGEXP '{$where_eq}'");
while ($row_eq = mysql_fetch_array($res_eq)) {
$r_eq[$row_eq['id']] = $row_eq;
}
}
/* opredelyaem result array */
$result = $search_res = array();
/* all result array */
$all = $r_q + $r_epq + $r_oq + $r_eq;
if (count($all) > 0) {
reset ($all);
/* validate result */
while (list($i,$row) = each($all)) {
$x = $y = 0;
if ($count_q > 0) {
$x ++;
if (isset($r_q[$i])) $y ++;
} if ($count_epq > 0) {
$x ++;
if (isset($r_epq[$i])) $y ++;
} if ($count_oq > 0) {
$x ++;
if (isset($r_oq[$i])) $y ++;
} if ($count_eq > 0) {
$x ++;
if (!isset($r_eq[$i])) $y ++;
}
if ($x == $y) $result[$i] = $row;
}
/* create pattern for preg */
if (count($epq) > 0) $q[] = join(" ",$epq);
$pattern = join("|",$q);
if (count($q) > 0 && count($oq) > 0) $pattern .= "|";
if (count($oq)) $pattern = join("|",$oq);
$pattern_match = "/({$pattern})/siU";
$pattern_replace = "/({$pattern})/siU";
reset($result);
$i = 0;
while (list(,$row) = each($result)) {
preg_match_all($pattern_match, $row['text'],$match);
$search_res[$i]['rel'] = count($match[0]);
$search_res[$i][1] = $row['title'];
$search_res[$i][2] = "";
$search_res[$i][3] = $row['url'];
$search_res[$i][4] = preg_replace("/^(http\:\/\/)(.*)/siU","\\2",$config['site_addr'].$row['url']);
$search_res[$i][5] = $row['size'];
$search_res[$i][6] = $row['date'];
$text_array = split("\|",str_replace(" ","",$row['text']));
$w = 0;
foreach ($text_array as $string) {
if (preg_match($pattern_match, $string)) {
$w ++;
if ($w > $config['result_count_str']) continue;
$search_res[$i][2] .= " ".preg_replace($pattern_replace,"\\1",$string)." ";
}
}
$search_res[$i][2] = trim($search_res[$i][2]);
$i++;
}
/* check isset result */
if (count($search_res) > 0) {
/* sort by relevantnost */
function relevance($a, $b) {
return strcmp($b['rel'],$a['rel']);
}
usort($search_res, "relevance");
$count_result = count($search_res);
$print_result = 1;
} else $print_error = 1;
} else {
/* no found result */
$print_error = 1;
}
}
/* read header and footer */
$header_tpl = "./tpl/header.tpl";
$footer_tpl = "./tpl/footer.tpl";
$fp_header = fopen($header_tpl, "r");
$header_content = fread($fp_header, filesize($header_tpl));
fclose($fp_header);
$fp_footer = fopen($footer_tpl, "r");
$footer_content = fread($fp_footer, filesize($footer_tpl));
fclose($fp_footer);
/* url */
$search_url = $config['site_addr'].chr(47).$config['folder'].chr(47);
/* print header */
echo $header_content;
/* include and print quick search form */
include("./form.php");
/* if isset error -> print error */
if ($print_error == 1) {
$count_result = 0;
echo "
".$config['label_error_found'].htmlspecialchars(" \"{$page_query}\"")."
";
} elseif ($print_min == 1) {
$count_result = 0;
echo "
".$config['label_error_min']."
";
}
if ($_GET['w'] == "0" && isset($_GET['q'])) {
mysql_query("INSERT INTO `{$system['prefix']}_query` VALUES('',NOW(),'{$page_query}','{$count_result}','{$_SERVER['HTTP_REFERER']}','{$ip_addr}')");
}
/* if isset result -> print result */
if ($print_result == 1) {
echo "
";
$i = 0;
$rec = record_on_page($count_result, $result_on_page, $_GET['p']);
reset($search_res);
/* print result */
while (list(, $value) = each($search_res)) {
$i++;
if ($i < $rec['recstart'] || $i > ($rec['recstart'] + $rec['reclimit'])) continue;
echo "
";
if ($config['result_title'] == "1") {
if (!$value[1]) $value[1] = $value[3];
$link = "{$value[1]}";
} else {
$link = $link = "{$value[3]}";
}
if ($config['result_titletop'] == "1") {
echo $link."
";
}
if ($value[2]) echo "".$value[2]."";
$details = array();
if ($config['result_url'] == "1" || $config['result_date'] == "1" || $config['result_date'] == "1") {
if ($config['result_url'] == "1") $details[] = $value[4];
if ($config['result_size'] == "1") $details[] = $value[5];
if ($config['result_date'] == "1") $details[] = $value[6];
echo "
".join(" - ", $details)."";
}
if ($config['result_titletop'] == "0") echo "
".$link;
}
/* esli bolshe chem 1 starnica */
if ($rec['reclimit'] < $count_result) {
echo echo_on_page($rec, "{$search_url}?q=".urlencode($page_query)."&w=1&p=");
}
}
/* print footer */
echo $footer_content;
?>
