首頁 > 開發者 > PHP

php中擷取關鍵詞及所屬來源搜尋引擎名稱的代碼

來源：互聯網
上載者：User
創建阿里雲帳戶，並獲得超過 40 款產品的免費試用版；而企業帳戶則可以享有總值 $1200 的免費試用版。立即註冊！

複製代碼 代碼如下:<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>greengnn codes</title>
</head>
<body>
<form action="index.php" method="get">
<input name="url" size="80"><button type="submit">GO</button>
</form>

<?php
//擷取關鍵詞及所屬來源搜尋引擎名稱

$search_url = isset($_GET['url'])?$_GET['url']:''; //代表傳入的地址
/*$search_url = urldecode($search_url);
print_r($search_url);
*/

$config = array(
"s1"=>array(
"domain" => "google.com",
"kw" => "q",
"charset" => "utf-8"
),
"s3"=>array(
"domain" => "google.cn",
"kw" => "q",
"charset" => "utf-8"
),
"s4"=>array(
"domain" => "baidu.com",
"kw" => "wd",
"charset" => "gbk"
),
"s5"=>array(
"domain" => "soso.com",
"kw" => "q",
"charset" => "utf-8"
),
"s6"=>array(
"domain" => "yahoo.com",
"kw" => "q",
"charset" => "utf-8"
),
"s7"=>array(
"domain" => "bing.com",
"kw" => "q",
"charset" => "utf-8"
),
"s8"=>array(
"domain" => "sogou.com",
"kw" => "query",
"charset" => "gbk"
),
"s9"=>array(
"domain" => "youdao.com",
"kw" => "q",
"charset" => "utf-8"
),
);

//函數作用：從url中提取關鍵詞。參數說明：url及關鍵詞前的字元。
function get_keyword($url,$kw_start)

{
$start = stripos($url,$kw_start);
$url = substr($url,$start+strlen($kw_start));
$start = stripos($url,'&');
if ($start>0)
{
$start=stripos($url,'&');
$s_s_keyword=substr($url,0,$start);
}
else
{
$s_s_keyword=substr($url,0);
}
return $s_s_keyword;
}

$arr_key = array();
foreach($config as $item){
$sh = preg_match("/\b{$item['domain']}\b/",$search_url);
if($sh){
$query = $item['kw']."=";

$s_s_keyword = get_keyword($search_url,$query);
$F_Skey=urldecode($s_s_keyword);
if($item['charset']=="utf-8"){
$F_Skey=iconv( "UTF-8","gb2312//IGNORE",$F_Skey); //最終提取的關鍵詞
}
$keys = explode(" ",$F_Skey);
$arr_key[$item['domain']] = $keys;
}
}
echo "<pre>";
print_r($arr_key);
?>

本文章原先以中文撰寫並發佈於 aliyun.com，亦設英文版本，僅作資訊用途。本網站不對文章的準確性，完整性或可靠性或其任何翻譯作出任何明示或暗示的陳述或保證。如對該文章有任何疑慮或投訴，請傳送電郵至 info-contact@alibabacloud.com 並提供相關疑慮或投訴的詳細說明。職員會於 5 個工作天內與您聯絡，一經驗證之後，即會刪除該侵權內容。

相關關鍵詞：
php php php php php php call another php php call php php id php php include php file php index php id
相關文章
監控伺服器swap並重啟php的Shell指令碼_linux shell
PHP(5)“最長公用首碼”演算法問題
30個很棒的PHP開源CMS內容管理系統
php調用dll經驗小結
PHP匯入匯出Excel方法
PHP 擷取當前url的函數及參數

聯繫我們

該頁面正文內容均來源於網絡整理，並不代表阿里雲官方的觀點，該頁面所提到的產品和服務也與阿里云無關，如果該頁面內容對您造成了困擾，歡迎寫郵件給我們，收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容，歡迎發送郵件至： info-contact@alibabacloud.com 進行舉報並提供相關證據，工作人員會在 5 個工作天內聯絡您，一經查實，本站將立刻刪除涉嫌侵權內容。

熱門內容

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More