File_exists_external

[code]<?php
function file_exists_external($url)
{
	$headers = get_headers($url);
	if(!$headers) 
	{
		return FALSE; // Failure
	} 
	else 
	{
		switch($headers[0]) 
		{
			case 'HTTP/1.0 200 OK':
			case 'HTTP/1.1 200 OK':
				return TRUE; // Found
			break;

			default:
				return FALSE; // Else, nja, failure
			break;
		}
	}
}

// Usage:
# Will give: Not found! :
echo (file_exists_external('http://www.yadayadayada.com/whatever.png')) ? 'Found!' : 'Not found!';

# Will give: Found!
echo (file_exists_external('http://www.google.nl/intl/nl_nl/images/logo.gif')) ? 'Found!' : 'Not found!';

/* End of file file_exists_external.php */ [/code]