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joku |
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<?php |
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/* This file is part of BBClone (A PHP based Web Counter on Steroids) |
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* |
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* SVN FILE $Id$ |
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* |
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* Copyright (C) 2001-2014, the BBClone Team (see doc/authors.txt for details) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* See doc/copying.txt for details |
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*/ |
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////////////// |
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// Referrer // |
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////////////// |
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// referer stats |
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function bbc_sum_item($keep, $remove) { |
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global $access; |
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$access['referer'][$keep] += $access['referer'][$remove]; |
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unset($access['referer'][$remove]); |
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} |
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function bbc_update_referer_stat($referer) { |
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global $access; |
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if ($referer == "ignored") { |
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$access['referer']['ignored'] = !isset($access['referer']['ignored']) ? 1 : ++$access['referer']['ignored']; |
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return; |
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} |
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$referer_light = substr(strstr($referer, "://"), 3); |
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if (empty($referer_light)) { |
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$access['referer']['not_specified'] = !isset($access['referer']['not_specified']) ? 1 : |
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++$access['referer']['not_specified']; |
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return; |
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} |
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if (($qm = strpos($referer_light, "?")) !== false) $referer_light = substr($referer_light, 0, $qm); |
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if ((($parent = dirname($referer_light)) == ".") || ($parent === false)) { |
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$referer_light = (substr($referer_light, -1) == "/") ? $referer_light : $referer_light."/"; |
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} |
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else $referer_light = $parent."/"; |
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// compare whether we got a "www.*" equivalent recorded (or missing) |
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$prefix = substr($referer_light, 0, ($tmp = strpos($referer_light, "."))); |
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$suffix = substr($referer_light, ++$tmp); |
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$result = ($prefix != "www") ? "www.".$referer_light : $suffix; |
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// patterns for old records without trailing slashes |
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$ref_no_slash = substr($referer_light, 0, -1); |
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$res_no_slash = substr($result, 0, -1); |
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// neither recorded with "www." nor without, seems to be our 1st visit ;) |
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if (!isset($access['referer'][$referer_light]) && !isset($access['referer'][$result])) { |
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$access['referer'][$referer_light] = 1; |
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} |
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// if there are old records without trailing slashes we will add them to our score too... |
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elseif (!isset($access['referer'][$referer_light]) && isset($access['referer'][$result])) { |
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isset($access['referer'][$res_no_slash]) ? bbc_sum_item($result, $res_no_slash) : ""; |
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++$access['referer'][$result]; |
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} |
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// same here... |
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elseif (isset($access['referer'][$referer_light]) && !isset($access['referer'][$result])) { |
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isset($access['referer'][$res_no_slash]) ? bbc_sum_item($referer_light, $res_no_slash) : ""; |
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++$access['referer'][$referer_light]; |
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} |
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// Now we got both of them, let's continue with the one we got most of |
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else { |
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if ($access['referer'][$referer_light] < $access['referer'][$result]) { |
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bbc_sum_item($result, $referer_light); |
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++$access['referer'][$result]; |
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} |
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else { |
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bbc_sum_item($referer_light, $result); |
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++$access['referer'][$referer_light]; |
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} |
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} |
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} |
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function bbc_fix_refer_stat($refsum) { |
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global $access; |
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$access['bugs']['ref_fix'] = 1; |
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$access['referer']['not_specified'] = $access['stat']['totalcount'] - $refsum + $access['referer']['not_specified']; |
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} |
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function bbc_get_sep($query, $array) { |
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// puts the query into an array |
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foreach ($array as $match) { |
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$has_sep = (strpos($query, $match) !== false) ? true : false; |
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$pool = $has_sep ? explode($match, $query) : array($query); |
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for ($i = 0, $max = count($pool); $i < $max; $i++) { |
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// unsafe decoded characters could hose our stats |
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$pool[$i] = preg_replace("%^[`\'\"<>@\^\!\?/\(\)\[\]\{\}|+*~#;,.:_\-]+%", "", $pool[$i]); |
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$pool[$i] = preg_replace("%[`\'\"<>@\^\!\?/\(\)\[\]\{\}|+*~#;,.:_\-]+$%", "", $pool[$i]); |
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if (empty($pool[$i]) || (strlen($pool[$i]) < 2)) { |
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unset($pool[$i]); |
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continue; |
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} |
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} |
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if ($has_sep) return array_values($pool); |
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} |
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return array_values($pool); |
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} |
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function bbc_get_search($array) { |
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// turns variable assignments to an associative array |
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$result = false; |
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$query = array( |
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"^as_(ep|o|e)?q=", |
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"^q(_(a(ll|ny)|phrase|not)|s|t|u(ery)?)?=", |
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"^s(u|2f|p\-q|earch(_?for)?|tring|zukaj)?=", |
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"^k(w|e(reses|y(word)?s?))=", |
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"^b(egriff|uscar?)=", |
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"^w(d|ords?)?=", |
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"^te(rms?|xt)=", |
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"^mi?t=", |
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"^heureka=", |
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"^p=", |
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"^r(eq)?=", |
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"/search/web/", |
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"^userQuery=", |
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"^v[aeop]=" |
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); |
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foreach ($array as $string) { |
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$string = urldecode($string); |
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// skip empty GET variables |
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if (substr($string, -1) == "=") continue; |
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foreach ($query as $key) { |
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preg_match(":$key:", $string, $matches); |
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if (empty($matches)) continue; |
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$par = $matches[0]; |
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$pos = strpos($string, $par); |
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$term = substr($string, ($pos + strlen($par))); |
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if (strlen($term) < 2) { |
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$matches = array(); |
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continue; |
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} |
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if (($par[0] == "q") || ($par[0] == "s")) return $term; |
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} |
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$result = (!empty($matches)) ? $term : $result; |
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} |
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return $result; |
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} |
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function bbc_get_keywords($ref) { |
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global $BBC_CUSTOM_CHARSET, $access; |
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$var_sep = array("&", "|"); |
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$word_sep = array( "+", " ", "/"); |
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$match = array( |
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"ara", "busca", "pesquis", "search", "srch", "seek", "zoek", "result", "szuka", "cherch", "such", "find", |
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"trouve", "trova", "pursuit", "keres", "katalogus", "alltheinternet.com", "mamma.com", "baidu.com", "heureka.hu", |
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"kartoo.com", "ask.com", "aport.ru", "google", "yahoo" |
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); |
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foreach ($match as $key) { |
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// if string occurs at the beginning strpos() returns integer 0, if it can't be |
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// found at all, however, it returns boolean false => definition required which |
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// considers 0 as true |
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$is_search = (strpos(strtolower($ref), $key) !== false) ? true : false; |
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if ($is_search) break; |
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} |
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if (!$is_search) return false; |
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$ref = str_replace("&", "&", urldecode($ref)); |
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$is_query = strrpos($ref, "?"); |
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$ref = ($is_query !== false) ? substr($ref, ++$is_query) : substr($ref, (strpos($ref, "://") + 3)); |
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$get_vars = bbc_get_sep($ref, $var_sep); |
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$raw_search = bbc_get_search($get_vars); |
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if ($raw_search === false) return false; |
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// Conversion of keywords, if applicable |
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$from = extension_loaded("mbstring") ? bbc_get_encoding($raw_search) : false; |
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$char = (!empty($BBC_CUSTOM_CHARSET)) ? $BBC_CUSTOM_CHARSET : false; |
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$raw_search = (($from !== false) || extension_loaded("recode")) ? |
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bbc_convert_lang($raw_search, $from, $char) : $raw_search; |
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$flt_search = bbc_get_sep($raw_search, $word_sep); |
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for ($i = 0, $j = count($flt_search); $i < $j; $i++) { |
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// Filter search engine cache indicator |
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if ((strlen($flt_search[$i]) > 50) || (strlen($flt_search[$i]) < 2) || |
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(preg_match("#^(cache|tbn)\:[a-z0-9_\-]{8,16}\:#", $flt_search[$i]))) { |
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unset($flt_search[$i]); |
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continue; |
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} |
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// strtolower messes up UTF-8 so we leave things case sensitive if it's |
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// requested as charset |
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$flt_search[$i] = (!$char || (stristr($char, "UTF") === false)) ? |
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strtolower(bbc_clean($flt_search[$i])) : bbc_clean($flt_search[$i]); |
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$access['key'][($flt_search[$i])] = !isset($access['key'][($flt_search[$i])]) ? 1 : |
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++$access['key'][($flt_search[$i])]; |
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} |
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return (!empty($flt_search) ? $flt_search : false); |
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} |
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matthys |
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?> |
