Atlassian OnDemand status image

gistfile1.php

<?php
// register error handler
set_error_handler(function($errno, $errstr, $errfile, $errline ) {
    throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
});

// defines
define ('IMAGE_DIR', dirname (__FILE__).'/image/'); // by default images (success.png, failed.png and unknown.png) are stored in ./image/
define ('KEY_REGEX', '~^([A-Za-z0-9]+)\-([A-Za-z0-9]+)$~'); // You usually won't need to change this
define ('SERVER_URL', 'https://yourinstance.atlassian.net/builds'); // set your Bamboo URL
define ('QUERY_STRING', '/rest/api/latest/result/%s?expand=results[0].result'); // you usually won't need to change this
define ('ERROR_REPORTING', false); // enable if you got trouble (e.g. all builds return the unknown graphic)
define ('CACHE_TIME', 600); // this caching method is only useful when using a CDN

try {
	// send expiration header
	// header ('Cache-Control: max-age=' + CACHE_TIME); // XXX: The Cache-Control header seems to cause problems when used by PHP
	header ('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', (time() + CACHE_TIME)));

	// get build key
	if (!isset($_REQUEST['buildKey'])) throw new Exception ('No build key supplied');
	$buildKey = $_REQUEST['buildKey'];
	
	// verify build key
	if (empty ($buildKey)) throw new Exception ('No build key supplied');
	if (!preg_match (KEY_REGEX, $buildKey)) throw new Exception ('Invalid build key supplied');
	
	// query API
	$resource = fopen (SERVER_URL.sprintf (QUERY_STRING, $buildKey), 'r');
	
	// get XML
	$xmlString = stream_get_contents ($resource);
	
	// create XML document
	$document = new DOMDocument ();
	$document->loadXML ($xmlString);
	
	// create XPath
	$xpath = new DOMXPath ($document);
	$elements = $xpath->query ('//result[@successful]');
	
	// verify length
	if ($elements->length == 0) throw new Exception ('No results returned');
	
	// get element
	$element = $elements->item (0);
	
	// verify state
	if ($element->getAttribute ('successful') == 'true') {
		header ('Content-Type: image/png');
		readFile (IMAGE_DIR.'success.png');
	} else {
		header ('Content-Type: image/png');
		readFile (IMAGE_DIR.'failed.png');
	}
} catch (Exception $ex) {
	// show unknown graphic
	if (!ERROR_REPORTING) {
		header ('Content-Type: image/png');
		readFile (IMAGE_DIR.'unknown.png');
		exit;
	}
	
	// display error information
	print $ex;
}

gistfile2.txt

#####################################
# Build Status Image Rewrites
#------------------------------------
# Use this Apache .htaccess for
# rewriting your status images
# from index.php?buildKey=TEST-MASTER
# to TEST-MASTER.png

<IfModule mod_rewrite.c>
	RewriteEngine on
	RewriteRule ^([A-Za-z0-9]+)\-([A-Za-z0-9]+).png$ index.php?buildKey=$1-$2 [L,QSA]
</IfModule>