PHP implementation code for reading webpage files (fopen, curl, etc)

1. fopen implementation code:
Copy codeThe Code is as follows:
<? Php
$ Handle = fopen ("http://www.example.com/", "rb ");
$ Contents = "";
While (! Feof ($ handle )){
$ Contents. = fread ($ handle, 8192 );
}
Fclose ($ handle );
?>

Copy codeThe Code is as follows:
<? Php
// For PHP 5 and later versions
$ Handle = fopen ("http://www.example.com/", "rb ");
$ Contents = stream_get_contents ($ handle );
Fclose ($ handle );
?>

2. curl implementation code:
Copy codeThe Code is as follows:
<? Php
Function _ url ($ Date ){
$ Ch = curl_init ();
$ Timeout = 5;
Curl_setopt ($ ch, CURLOPT_URL, "$ Date ");
Curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, 1 );
Curl_setopt ($ ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1 )");
Curl_setopt ($ ch, CURLOPT_CONNECTTIMEOUT, $ timeout );
$ Contents = curl_exec ($ ch );
Curl_close ($ ch );
Return $ contents;
}
$ PageURL = "http://www.baidu.com ";
$ Contents = _ url ($ pageURL );
?>

Encoding conversion functions
Copy codeThe Code is as follows:
$ Html = file_get_contents ("http://s.jb51.net ");
$ Html = iconv ("Big5", "UTF-8 // IGNORE", $ html); // convert the encoding method to UTF8
Print $ html;
$ Htm = file ("http://s.jb51.net ");
$ H = "";
Foreach ($ htm as $ value)
{
$ H. = iconv ("GB2312", "UTF-8 // IGNORE", $ value );
}
Print_r ($ h );

Another way to open a webpage
Copy codeThe Code is as follows:
<? Php
$ Opts = array (
'Http' => array (
'Method' => "GET ",
'Header' => "Accept-language: en \ r \ n ".
"Cookie: foo = bar \ r \ n"
)
);
$ Context = stream_context_create ($ opts );
/* Sends an http request to www.example.com
With additional headers shown abve */
$ Fp = fopen ('HTTP: // www.baidu.com ', 'R', false, $ context );
Fpassthru ($ fp );
Fclose ($ fp );
?>