1. 程式人生 > >PHP獲取網頁標題的程式碼

PHP獲取網頁標題的程式碼

推薦方法 CURL獲取

<?php
$c = curl_init();
$url = 'www.badcatxt.com';
curl_setopt($c, CURLOPT_URL, $url);
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
$data = curl_exec($c);
curl_close($c);
$pos = strpos($data,'utf-8');
if($pos===false){$data = iconv("gbk","utf-8",$data);}
preg_match("/<title>(.*)<\/title>/i"
,$data, $title); echo $title[1]; ?>

使用file()函式

<?php
$lines_array = file('http://www.badcatxt.com/');
$lines_string = implode('', $lines_array); 
$pos = strpos($lines_string,'utf-8');
if($pos===false){$lines_string = iconv("gbk","utf-8",$lines_string);}
eregi("<title>(.*)</title>", $lines_string
, $title); echo $title[1]; ?>

使用file_get_contents

<?php
$content=file_get_contents("http://www.badcatxt.com/");
$pos = strpos($content,'utf-8');
if($pos===false){$content = iconv("gbk","utf-8",$content);}
$postb=strpos($content,'<title>')+7;
$poste=strpos($content,'</title>');
$length
=$poste-$postb; echo substr($content,$postb,$length); ?>