/**
* url_get_contents function
*
* @param string $url URL
*
* @return string
**/
function url_get_contents($url)
{
// holds the output
$output = "";
// To make a remote call in wordpress it's better to use the wrapper functions instead
// of class methods. http://codex.wordpress.org/HTTP_API
// SSL Verification was disabled in the cUrl call
$result = wp_remote_get($url, array('sslverify' => false, 'timeout' => 120));
// The wrapper functions return an WP_error if anything goes wrong.
if (is_wp_error($result)) {
// We explicitly return false to notify an error. This is exactly the same behaviour we had before
// because both curl_exec() and file_get_contents() returned false on error
return FALSE;
}
$output = $result['body'];
// check if data is utf-8
if (!SG_iCal_Parser::_ValidUtf8($output)) {
// Encode the data in utf-8
$output = utf8_encode($output);
}
return $output;
}
/**
* Sets (or resets) the url this reader reads from.
* @param $url string
*/
public function setUrl($url = false)
{
if ($url !== false) {
SG_iCal_Parser::Parse($url, $this);
}
}
