(PECL pecl_http >= 0.19.0)
http_negotiate_content_type — Negotiate client's preferred content type
$supported
[, array &$result
] )This function negotiates the clients preferred content type based on its Accept HTTP header. The qualifier is recognized and content types without qualifier are rated highest.
supported
array containing the supported content types as values
result
will be filled with an array containing the negotiation results
Returns the negotiated content type or the default content type (i.e. first array entry) if none match.
Example #1 Using http_negotiate_content_type()
<?php
$content_types = array('application/xhtml+xml', 'text/html');
http_send_content_type(http_negotiate_content_type($content_types));
?>