PHP implementation code for reading web page file content (fopen, curl, etc.)_PHP tutorial

1.fopen implementation code:

Copy code The code is as follows:

$handle = fopen ("http://www.example.com/", "rb");
$contents = "";
while (!feof($handle)) {
$ contents .= fread($handle, 8192);
}
fclose($handle);
?>

Copy code The code is as follows:

// For PHP 5 and above
$handle = fopen("http://www.example .com/", "rb");
$contents = stream_get_contents($handle);
fclose($handle);
?>

2 .curl implementation code:

Copy code The code is as follows:

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 function

Copy code The code is as follows:

$html = file_get_contents("http://s.jb51.net");
$html = iconv( "Big5", "UTF-8//IGNORE" , $html); / /Convert encoding 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 web page

Copy the code The code is as follows:

$opts = array(
'http'=>array(
'method'=>"GET",
'header'=>"Accept-language : enrn" .
"Cookie: foo=barrn"
)
);
$context = stream_context_create($opts);
/* Sends an http request to www.example.com
with additional headers shown above */
$fp = fopen('http://www.baidu.com', 'r', false, $context);
fpassthru($fp);
fclose($fp);
?>

http://www.bkjia.com/PHPjc/323665.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/323665.htmlTechArticle1.fopen implementation code: Copy the code as follows: ?php $handle = fopen ("http://www .example.com/", "rb"); $contents = ""; while (!feof($handle)) { $contents .= fread($handle, 8192);...