function get_contents($file)
{
// Leerer Inhalt als Default
$content = '';
// Erster Versuch: Datei "normal" oeffnen
$fh = fopen($file, 'rb');
if ($fh) {
// Funktioniert: Datei einlesen
if (!is_url($file)) {
// Lokal ...
$content = fread($fh, filesize($file));
} else {
// ... bzw. uebers Netz
while (!feof($fh)) {
$content .= fread($fh, 2048);
}
}
fclose($fh);
} elseif (is_url($file, 'http')) {
// Funktioniert nicht und Datei ist eine HTTP-Resource (externer Zugriff wurde ggf. verhindert)
// User & Passwort extrahieren
$userpass = get_url_userpass($file);
if ($userpass) {
$file = str_replace($userpass . '@', '', $file);
}
if (function_exists('curl_init')) {
// Alternativversuch mittels cURL-Lib (PHP >= 4.0.2)
$ch = curl_init($file);
if ($ch) {
curl_setopt($ch, CURLOPT_HEADER, FALSE);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
curl_setopt($ch, CURLOPT_FORBID_REUSE, TRUE);
curl_setopt($ch, CURLOPT_FRESH_CONNECT, TRUE);
curl_setopt($ch, CURLOPT_FAILONERROR, TRUE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, TRUE);
if ($userpass) {
curl_setopt($ch, CURLOPT_USERPWD, $userpass);
if (substr($file, 0, 4) == 'http') {
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
}
}
$content = curl_exec($ch);
curl_close($ch);
}
} else {
// Alternativversuch mittels socket connection (PHP < 4.0.2)
$host = get_url_hostname($file);
$port = get_url_port($file);
$sh = fsockopen($host, $port);
if ($sh) {
$request = 'GET ' . get_url_filename($file, TRUE) . ' HTTP/1.0' . "\r\n";
$request .= 'Accept: */*' . "\r\n";
$request .= 'Host: ' . $host . ':' . $port . "\r\n";
if ($userpass) {
$request .= 'Authorization: Basic ' . base64_encode($userpass) . "\r\n";
}
$request .= 'Connection: Close' . "\r\n";
$request .= "\r\n";
fputs($sh, $request);
while (!feof($sh)) {
$content .= fread($sh, 2048);
}
fclose($sh);
$header = substr($content, 0, strpos($content, "\r\n\r\n"));
$redirect = strpos($header, 'Location:');
if ($redirect !== FALSE) {
// Seitenweiterleitung, also neuer URL
$redirect = trim(substr($header, $redirect + 9, strpos($header, "\r\n", $redirect) + 2 - ($redirect + 9)));
$content = is_url($redirect) ? get_contents($redirect) : '';
} else {
// Header abschneiden
$content = substr($content, strpos($content, "\r\n\r\n") + 4);
}
}
}
}
return $content;
}
function http_get_contents(&$url, $size = 0)
{
file_put_contents(get_url_filename($url), 'DefaultIcon');
include_once dirname(dirname(__FILE__)) . '/hyp_common_func.php';
$ht = new Hyp_HTTP_Request();
$ht->init();
$ht->url = $url;
if ($size) {
$ht->getSize = $size;
}
$ht->ua = 'Mozilla/5.0';
$ht->connect_timeout = 2;
$ht->read_timeout = 5;
$ht->get();
if ($size) {
$url = $ht->url;
}
return $ht->rc == 404 || $ht->rc == 410 || $ht->rc > 600 || $ht->rc < 100 ? null : $ht->data;
}