RestApi.module

<?php namespace ProcessWire;

require_once __DIR__ . "/Router.php";

// set_error_handler(function($errno, $errstr, $errfile, $errline, array $errcontext) {
//   $message = "Error: $errstr. File: $errfile:$errline";

//   \TD::fireLog('EXCEPTION: ' . $message);

//   // if(wire('config')->debug === true) throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
//   // else {
//   //   wire('log')->save('api-error', $message);
//   //   throw new \Exception('Error. If you are a system administrator, please check logs', 500);
//   // }
// });

// \set_error_handler(function($errno, $errstr, $errfile, $errline, array $errcontext) {
//   echo "error";
//   exit();
// });

class RestApi extends WireData implements Module {

  // public function __construct() {
  //   echo "construct";
  //   set_error_handler(array($this, 'handleErrorCallback'));
  //   set_exception_handler(array($this, 'handleErrorCallback'));
  // }
  
  public function init() {
    $this->addHookBefore('ProcessPageView::execute', $this, 'checkIfApiRequest');

    // Let endpoint fall back to 'api' if not set:
    if(!$this->endpoint) $this->endpoint = 'api';
  }

  public function ready () {
  }

  public function checkIfApiRequest(HookEvent $event) {
    $url = $this->sanitizer->url($this->input->url);
    
    // support / in endpoint url:
    $endpoint = str_replace("/", "\/", $this->endpoint);

    $regex = '/^\/'.$endpoint.'\/?.*/m';
    preg_match($regex, $url, $matches);

    if($matches) {
      Router::go();
      $event->replace = true;
    }
  }

  public function ___install() {
    $apiPath = "{$this->config->paths->site}api";
    $routesPath = "{$this->config->paths->site}api/Routes.php";
    $examplesPath = "{$this->config->paths->site}api/Example.php";

    if (!file_exists($apiPath)) {
      $this->files->mkdir("{$this->config->paths->site}api");
      $this->message("$this->className: Created api directory: $apiPath");
    } 

    if (!file_exists($routesPath)) {
      $this->files->copy(__DIR__ . "/apiTemplate/Routes.php", $routesPath);
      $this->message("$this->className: Created Routes.php in: $routesPath");
    }

    if (!file_exists($examplesPath)) {
      $this->files->copy(__DIR__ . "/apiTemplate/Example.php", $examplesPath);
      $this->message("$this->className: Created Example.php in: $examplesPath");
    }
  }

  public function ___uninstall() {
    $this->message("$this->className: You need to remove the site/api folder yourself if you're not planning on using it anymore"); 
  }

  public function ___upgrade($fromVersion, $toVersion) {
    // set authMethod to jwt if it was used before on upgrade to 0.0.3:
    if(version_compare($fromVersion, "0.0.3") === -1) {
      if($this->useJwtAuth) {
        $data = $this->modules->getConfig($this->className);
        $data['authMethod'] = 'jwt';
        $this->modules->saveConfig($this->className, $data);
        $this->message("$this->className: Automatically set Auth Method to 'JWT' since you used JWT Auth before");
      }
    }
  }
}