Ich hab den Fehler gefunden!!
Code:
$ImageUrl = "http://www.php.de/php_logo.jpg";
$s_handle = curl ($ImageUrl);
$d_handle = fopen ("php_logo.jpg", "w");
$copyResult = fwrite($d_handle,$sourceData);
fclose($d_handle);
Ich hatte nur den Namen der Variablen nicht geändert.
Code:
$ImageUrl = "http://www.php.de/php_logo.jpg";
$s_handle = curl ($ImageUrl,"","sessionid=12345;");
$d_handle = fopen ("php_logo.jpg", "wb");
$copyResult = fwrite($d_handle,$s_handle);
fclose($d_handle);