Basic auth creds for Bitbucket

auth.php

<?php

/**
 * Authenticate all of our calls to Bitbucket, so that we can access private repos.
 * 
 * @param  array  $args The current args for http requests.
 * @param  string $url  The url to which the current http request is going.
 * @return array        $args, filtered to include BB basic auth.
 */
public function authenticate_http( $args, $url ) {

	// Find out the url to Bitbucket.
	$call   = new LXB_GE_Call( 'web', FALSE );
	$bb_url = $call -> get_url();

	// If we're not calling a Bitbucket download, don't bother.
	if( ! stristr( $url, $bb_url ) ) { return $args; }
	if( ! stristr( $url, '.zip' ) ) { return $args; }

	// Okay, time to append basic auth to the args.
	$creds = $this -> creds;
	$args['headers']['Authorization'] = "Basic $creds";

	return $args;

}