This problem seems to have been discussed in the past everywhere on google and here, but I have yet to find a solution.
A very simple fopen gives me a
Are you getting "HTTP request failed" without further details? The socket timeout could be expired. This default to 60 seconds. See: http://php.net/manual/en/function.socket-set-timeout.php
Check your phpinfo
output - is http
present under Registered PHP Streams
?
I'm not at all sure about whether this is the problem or not, but I know in the past I've had problems with opening URLs with fopen, often due to php.ini's allow_url_fopen or other unknown security settings
You may want to try cURL in PHP, which often works for me, you'll find an example really easily by googling that.
Check that your php.ini config is set to allow fopen to open external URL's:
allow_url_fopen "1"
http://www.php.net/manual/en/filesystem.configuration.php#ini.allow-url-fopen
It sounds like your configuration isn't allowed to use file functions, which is common these days because of security concerns. If you have the cURL libraries available to you, I would recommend trying those out.
PHP: cURL
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "http://www.google.ca/");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$file = curl_exec($ch);
curl_close($ch);
echo $file;