/**
* Generic API override __call
*
* @param string url/controller name
* @param array array of arguments
* @return void
*/
public function __call($url, $args)
{
// load API class
$check = X4Core_core::auto_load($url . '_api');
// if API exists
if ($check) {
// call Restler
$r = new Restler();
$r->setSupportedFormats('JsonFormat', 'XmlFormat');
$r->addAPIClass($url);
$r->addAuthenticationClass('SimpleAuth');
$r->handle();
} else {
return false;
}
}
/**
* This method allow dispatch rest services using 'Restler' thirdparty library
*
* @author Erik Amaru Ortiz <*****@*****.**>
*/
public function dispatchRestService($uri, $config, $apiClassesPath = '')
{
require_once 'restler/restler.php';
$rest = new Restler();
$rest->setSupportedFormats('JsonFormat', 'XmlFormat');
// getting all services class
$restClasses = array();
$restClassesList = G::rglob('*', 0, PATH_CORE . 'services/');
foreach ($restClassesList as $classFile) {
if (substr($classFile, -4) === '.php') {
$restClasses[str_replace('.php', '', basename($classFile))] = $classFile;
}
}
if (!empty($apiClassesPath)) {
$pluginRestClasses = array();
$restClassesList = G::rglob('*', 0, $apiClassesPath . 'services/');
foreach ($restClassesList as $classFile) {
if (substr($classFile, -4) === '.php') {
$pluginRestClasses[str_replace('.php', '', basename($classFile))] = $classFile;
}
}
$restClasses = array_merge($restClasses, $pluginRestClasses);
}
// hook to get rest api classes from plugins
if (class_exists('PMPluginRegistry')) {
$pluginRegistry =& PMPluginRegistry::getSingleton();
$pluginClasses = $pluginRegistry->getRegisteredRestClassFiles();
$restClasses = array_merge($restClasses, $pluginClasses);
}
foreach ($restClasses as $key => $classFile) {
if (!file_exists($classFile)) {
unset($restClasses[$key]);
continue;
}
//load the file, and check if exist the class inside it.
require_once $classFile;
$namespace = 'Services_Rest_';
$className = str_replace('.php', '', basename($classFile));
// if the core class does not exists try resolve the for a plugin
if (!class_exists($namespace . $className)) {
$namespace = 'Plugin_Services_Rest_';
// Couldn't resolve the class name, just skipp it
if (!class_exists($namespace . $className)) {
unset($restClasses[$key]);
continue;
}
}
// verify if there is an auth class implementing 'iAuthenticate'
$classNameAuth = $namespace . $className;
$reflClass = new ReflectionClass($classNameAuth);
// that wasn't from plugin
if ($reflClass->implementsInterface('iAuthenticate') && $namespace != 'Plugin_Services_Rest_') {
// auth class found, set as restler authentication class handler
$rest->addAuthenticationClass($classNameAuth);
} else {
// add api class
$rest->addAPIClass($classNameAuth);
}
}
//end foreach rest class
// resolving the class for current request
$uriPart = explode('/', $uri);
$requestedClass = '';
if (isset($uriPart[1])) {
$requestedClass = ucfirst($uriPart[1]);
}
if (class_exists('Services_Rest_' . $requestedClass)) {
$namespace = 'Services_Rest_';
} elseif (class_exists('Plugin_Services_Rest_' . $requestedClass)) {
$namespace = 'Plugin_Services_Rest_';
} else {
$namespace = '';
}
// end resolv.
// Send additional headers (if exists) configured on rest-config.ini
if (array_key_exists('HEADERS', $config)) {
foreach ($config['HEADERS'] as $name => $value) {
header("{$name}: {$value}");
}
}
// to handle a request with "OPTIONS" method
if (!empty($namespace) && $_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
$reflClass = new ReflectionClass($namespace . $requestedClass);
// if the rest class has not a "options" method
if (!$reflClass->hasMethod('options')) {
header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS, HEADERS');
header('Access-Control-Allow-Headers: authorization, content-type');
header("Access-Control-Allow-Credentials", "false");
header('Access-Control-Max-Age: 60');
exit;
}
}
// override global REQUEST_URI to pass to Restler library
$_SERVER['REQUEST_URI'] = '/' . strtolower($namespace) . ltrim($uri, '/');
// handle the rest request
$rest->handle();
}
<imperial>
<height>5 feet 4 inches</height>
<weight>185.19 pounds</weight>
</imperial>
</response>.
Example 3: GET bmi.json returns
{
"bmi": 31.77,
"message": "Obesity",
"metric": {
"height": "162.6 centimeter",
"weight": "84 kilograms"
},
"imperial": {
"height": "5 feet 4 inches",
"weight": "185.19 pounds"
}
}
.
*/
require_once '../../restler/restler.php';
#set autoloader
#do not use spl_autoload_register with out parameter
#it will disable the autoloading of formats
spl_autoload_register('spl_autoload');
$r = new Restler();
$r->setSupportedFormats('JsonFormat', 'XmlFormat');
$r->addAPIClass('BMI');
$r->handle();