php search engine script

Introduction: This is a detailed page for PHP to determine whether a search engine is reprinted by a spider. It introduces PHP-related knowledge, skills, and experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: // biancheng.dnbc?info/pingj

In actual encoding, we can useThe following code is used to implement the intra-site search engine in PHP: Include("Include/common. inc "); $Title="Search"; Include ("include/header. inc "); ?> P> FORMACTION="$ PHP_SELF ";?>"METHOD="POST"> INPUTTYPE="Text"NAME="Searchs

Search engine spider. Baidu's spider's useragent will contain the Baiduspider string. Related Materials: www.baidu.comsearchspider.htm usergoogle's spider useragent will contain Googl Baidu Baidu's spider user agent will contain the Baiduspider string. Related Materials: http://www.baidu.com/search/spider.htm Google Google spider's user agent will contain

Sometimes we need to know which search engine the user uses to access our page through a keyword. Of course, js can also be implemented, but here we will introduce the php implementation code. Sometimes we need to know which search engine the user uses to access our page thr

Last time I wrote the search Engine friendly URL design-I'm tossing on this thing, to achieve this http://www.myhost.com/foo.php (as the current mainstream development language)? A=ab=bc=c- > http://www.myhost.com/foo.php (as the current mainstream development language)/a/a/b/b/c/c URL conversion, there are actually different ways. For example, I use a virtual host, but also want to implement URL optimizat

; --------------------------------------------------------------- Main.htm --------------------------------------------------------------- Re-reading Cookies --------------------------------------------------------------- Method Two: Directly through the parent.*.* to realize the interaction. There are altogether three documents, respectively: Index.htm,action.php,main.htm, where index.htm is the same as in front. Principle for direct transmission via Parent.rightFr

Just look at the demo and see a very interesting place to Record.$zz _page=$_server[' Request_uri '];$zz _name=$_server[' Http_user_agent '];$zz _ip=$_server[' http_x_forwarded_for ']; Echo $zz _name;Ini_set("date.timezone", "PRC");$zzdatetime=Date("y-m-d h:i:s");$baidu=Stristr($zz _name, "baiduspider");$so=Stristr($zz _name, "360Spider");$sogou=Stristr($zz _name, "Sogou Web spider");if($baidu){ $zz _names= "baidu";}ElseIf($sogou){ $zz _names= "sogou";}ElseIf($so){ $zz _names= "360

The following are the relevant implementation codes: Copy the Code code as follows: /*Plugin Name:display-search-keywordsPlugin uri:http://www.imyxiao.com/1531.htmlDescription: When a visitor comes to your blog via a search engine, this plugin can show the keywords of the visitor searchversion:1.0Author: Yang Xiao*/function Unescape ($STR) {$ret = ";$len = st

PHP Tutorial Records search engine spider Crawl Record code setup.php file @ $server = $_post[' server ');@ $sqluser = $_post[' SqlUser ');@ $sqlpass = $_post[' Sqlpass ');@ $sqldb = $_post[' sqldb ');@ $adminname =$_post[' adminname ');@ $adminpass =md5 ($_post[' adminpass ');@ $conn = MySQL Tutorial _connect ($server, $sq

PHP screen Spider access code : Common search engine name and http_user_agent corresponding value Baidu Baiduspider Google Googlebot Sogou Sogou Tencent Sosososospider Yahoo slurp Youdao Youdaobot Bingbingbot Msnmsnbot Alexais_archiver function Is_crawler () { $userAgent = strtolower ($_server[' http_user_agent ')); $spiders = Array (

We can judge whether it is a spider by http_user_agent, the spider of search engine has its own unique symbol, the following list takes part. functionIs_crawler () {$userAgent=Strtolower($_server[' Http_user_agent ']); $spiders=Array( ' Googlebot ',//Google crawler' Baiduspider ',//Baidu Crawler' Yahoo! slurp ',//Yahoo crawler' Yodaobot ',//Youdao crawler' MSNBot '//Bing Crawler//More crawler keyword

PHP, simulation, search engine, access to the Web page with some relevant parameters below we will imitate search engine to visit the site. function GetPage ($url){$buf =parse_url ($url);if ($buf [' scheme ']== ' http ')//If it is a URL{$host = $buf [' Host '];$page = $bu

PHP written in the site of Baidu's search engine code }Else{?> Help To add a Web page to the school library About Web page Teaching Network | About Webjx.com ©2007 webjx.com ji ICP 备 no. No. 05002422

Share: Copy the Code code as follows: function Jsformat ($STR){$str = Trim ($STR);$str = Str_replace (' \\s\\s ', ' \\s ', $str);$STR = Str_replace (CHR), ', $str);$STR = Str_replace (CHR), ", $STR);$str = Str_replace (', ', ', $str);$str = str_replace (' \ \ ', ' \\\\ ', $str);$str = Str_replace (' "', ' \ \" ', $str);$str = Str_replace (' \\\ ', ' \\\\\ ', $str);$str = Str_replace ("'", "\ '", $str);return $str;} Needless to say, call Jsformat directly ($STR). The above describes the

This article mainly introduces ThinkPHP settings to prohibit Baidu and other search engine transcoding (simple and practical) related information. If you need it, you can refer to the website's reading on mobile terminals and may encounter transcoding problems, baidu, the boss of domestic search engines, is naturally the leader in technology. Baidu transcoding ha

Set up a resource search engine using php + sphinx Background:Most download links of resources on the donkey are closed, and some good resources cannot be downloaded, which is a pity. It was found that some small resource websites can find the corresponding link, so it took some time to sort it out, and made a friendly

Last time I wrote the Search Engine Friendly URL design-I am tossing on this matter, to achieve this http://www.myhost.com/foo.php (as the current mainstream development language )? A = A B = B c = C-> http://www.myhost.com/foo.php (as the current mainstream development language)/a/A/B/B/c/C url conversion, there are actually different methods. For example, if I use a virtual host and want to optimize th

Last time I wrote the search Engine friendly URL design-I'm tossing on this thing, to achieve this Http://www.myhost.com/foo.php?a=Ab=Bc=C, http:// There are actually different ways to Www.myhost.com/foo.php/a/A/b/B/c/C URL conversions. For example, I use a virtual host, but also want to implement URL optimization, but I do not have server permissions, this time can be from Path_info. When accessing Http:

4. a subtree is displayed on the basis of the procedures in chapter 3. I will not comment out the code in the second chapter. The following code is the basis of our mini search engine. on the basis of chapter 3 program, we can display a subtree. I will not comment out the code in the second chapter. The following code is the basis of our mini search

Sometimes we need to know which search engine the user uses to access our page through a keyword. of course, js can also be implemented, but here we will introduce the php implementation code. The code is as follows: Greengnn codes // Obtain the keyword and source search