'word', 'google.com' => 'q', 'sina.com.cn' => 'word', 'sohu.com' => 'word', 'msn.com' => 'q', 'bing.com' => 'q', '163.com' => 'q', 'yahoo.com' => 'p' ); $keyword = ''; $sengine = $p['host']; foreach ($arr_sd_key as $se => $kwd) { if (strpos($p['host'], $se) !== false) { $keyword = $pa[$kwd]; $sengine = $se; break; } } $sql = insert into visit_log(domain,key_word,ct);}?>上面的代码实现不了根据用户来的词给出相关结果,下面我来再进行调上面的函数,代码如下: 12)) . chr(0x80 | (($val >> 6) & 0x3f)) . chr(0x80 | ($val & 0x3f)); $i+= 5; } else if ($str[$i] == '%') { $ret.= urldecode(substr($str, $i, 3)); $i+= 2; } else $ret.= $str[$i]; } return $ret;}function ls_get_delim($ref) { $search_engines = array( 'google.com.hk' => 'q', 'google.com.tw' => 'q', 'go.google.com' => 'q', 'google.com' => 'q', 'blogsearch.google.com' => 'q', 'cn.bing.com' => 'q', 'one.cn.yahoo.com' => 'p', 'baidu.com' => 'wd', 'soso.com' => 'w', 'youdao.com' => 'q', 'sogou.com' => 'query' ); $delim = false; // 判断 if (isset($search_engines[$ref])) { $delim = $search_engines[$ref]; } return $delim;}function ls_get_refer() { // 判断前一页面的 url 地址 $querystring = $_get['referer']; $querystring = unescape($querystring); if (!isset($querystring) || ($querystring == '')) return false; $referer_info = parse_url($querystring); $referer = $referer_info['host']; //去除www. if (substr($referer, 0, 4) == 'www.') $referer = substr($referer, 4); return $referer;}function ls_getinfo($what) { $referer = ls_get_refer(); if (!$referer) return false; $delimiter = ls_get_delim($referer); if ($delimiter) { $terms = ls_get_terms($delimiter); if ($what == 'isref' && $terms != '') { return true; } if ($what == 'terms') { echo $terms; } } return false;}function yxiao_seems_utf8($str) { $length = strlen($str); for ($i = 0; $i < $length; $i++) { $c = ord($str[$i]); if ($c < 0x80) $n = 0; // 0bbbbbbb elseif (($c & 0xe0) == 0xc0) $n = 1; // 110bbbbb elseif (($c & 0xf0) == 0xe0) $n = 2; // 1110bbbb elseif (($c & 0xf8) == 0xf0) $n = 3; // 11110bbb elseif (($c & 0xfc) == 0xf8) $n = 4; // 111110bb elseif (($c & 0xfe) == 0xfc) $n = 5; // 1111110b else return false; // does not match any model for ($j = 0; $j utf8 if (!yxiao_seems_utf8($terms)) { $terms = iconv(gbk, utf-8//ignore, $terms); } return $terms;}if (ls_getinfo('isref')) { document . write('') document . write('更多搜索结果： '); < ? php}
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