<?php

require_once 'API.class.php';

require_once 'Config/Settings.class.php';

require_once 'Tools/UUID.class.php';

require_once 'Models/APIKey.class.php';
require_once 'Models/User.class.php';

require_once 'Models/DataInterface.class.php';
require_once 'Models/AccountInterface.class.php';
require_once 'Models/HomeInterface.class.php';
require_once 'Models/ProfileInterface.class.php';
require_once 'Models/PatientInterface.class.php';
require_once 'Models/AcquireInterface.class.php';
require_once 'Models/ReportInterface.class.php';
require_once 'Models/MeasureInterface.class.php';
require_once 'Models/AdminInterface.class.php';
require_once 'Models/CtAdminInterface.class.php';

require_once 'External/PHP-JWT/src/JWT.php';
require_once 'External/PHP-JWT/src/ExpiredException.php';
require_once 'External/PHP-JWT/src/BeforeValidException.php';
require_once 'External/PHP-JWT/src/SignatureInvalidException.php';

class IIMTAPI extends API {
  //
  protected $User;
  protected $APIKey;

  protected $DataInterface;
  protected $AdminInterface;
  protected $AccountInterface;
  protected $ProfileInterface;
  protected $HomeInterface;
  protected $AcquireInterface;
  protected $ReportInterface;
  //protected $Broker;

  /**
   * 
   */
  public function __construct($request, $origin) {
    parent::__construct($request);

    $this->APIKey = new Models\APIKey();
    $this->User = new Models\User();

    if (!array_key_exists('apiKey', $this->request)) {
      throw new Exception('No API Key provided');
    } 
    else if (!$this->APIKey->verifyKey($this->request['apiKey'], $origin)) {
      throw new Exception('Invalid API Key');
    } 

    try {
      $this->DataInterface = new Models\DataInterface();
      $this->AdminInterface = new Models\AdminInterface($this->DataInterface);
      $this->CtAdminInterface = new Models\CtAdminInterface($this->DataInterface);
      $this->AccountInterface = new Models\AccountInterface($this->DataInterface);
      $this->HomeInterface = new Models\HomeInterface($this->DataInterface);
      $this->ProfileInterface = new Models\ProfileInterface($this->DataInterface);
      $this->PatientInterface = new Models\PatientInterface($this->DataInterface);
      $this->AcquireInterface = new Models\AcquireInterface($this->DataInterface);
      $this->ReportInterface = new Models\ReportInterface($this->DataInterface);
      $this->MeasureInterface = new Models\MeasureInterface($this->DataInterface);
    }
    catch (Exception $e) {
      throw $e;
    }
  }

  /**
   * Get:
   * /api/v1/test/?apiKey=
   */
  protected function test($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    switch($this->method) {
      case 'GET':
        return $this->DataInterface->test();
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * 
   */
  protected function ray($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) ) {
      throw new Exception('Permission denied.');
    }
    if($this->method != 'POST') {
      throw new Exception('Not implemented.');
    }

    // ray
    $headers = getallheaders();
    $id_ray = 0;
    if(array_key_exists('RayID', $headers)) {
      $id_ray = $headers['RayID'];
    }

    // ip
    $ip = $_SERVER['REMOTE_ADDR'];
    $ip_type = 'direct';
    if(array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER)) {
      $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
      $ip_type = 'x_forwarded_for';
    }
    if($ip == '::1') {
      $ip = '';
      $ip_type = 'localhost';
    }
    $ip_data = array(
      'ip' => $ip,
      'type' => $ip_type
    );

    // location
    try {
      if($ip_type=='localhost') {
        $location_data = json_decode(file_get_contents("http://www.geoplugin.net/json.gp"));
      }
      else {
        $location_data = json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=$ip"));
      }
      $location_data = array(
        'city' => $location_data->geoplugin_city,
        'continentCode' => $location_data->geoplugin_continentCode,
        'continentName' => $location_data->geoplugin_continentName,
        'countryCode' => $location_data->geoplugin_countryCode,
        'countryName' => $location_data->geoplugin_countryName,
        'currencyCode' => $location_data->geoplugin_currencyCode,
        'latitude' => $location_data->geoplugin_latitude,
        'longitude' => $location_data->geoplugin_longitude,
        'timezone' => $location_data->geoplugin_timezone,
        'request' => $location_data->geoplugin_request
      );
    }
    catch(Exception $e) {
      $location_data = [];
    }

    // store
    if($id_ray != 0) {
      $result = $this->DataInterface->rayUpdate(
        $id_ray,
        $this->request['userAgent'],
        $this->request['apiKey'],
        $ip_data,
        $location_data
      );
    }
    else {
      $result = $this->DataInterface->rayCreate(
        $this->request['userAgent'],
        $this->request['apiKey'],
        $ip_data,
        $location_data
      );
    }
    $result['country'] = $location_data['countryCode'];
    return $result;
  }

  /**
   * 
   */
  protected function log($args, $verb) {
    // ray
    $headers = getallheaders();
    $id_ray = 0;
    if(array_key_exists('RayID', $headers)) {
      $id_ray = $headers['RayID'];

      try {
        $chkToken = $this->User->checkToken();
      }
      catch(Exception $e) {
        $chkToken = 'denied';
      }

      $user_data = array(
        'ID' => $this->User->ID,
        'firstname' => $this->User->firstname,
        'lastname' => $this->User->lastname,
        'email' => $this->User->email,
        'token' => $chkToken
      );

      $activity_data = array(
        'method' => $this->method,
        'endpoint' => $this->endpoint,
        'args' => $args,
        'verb' => $verb,
        'request' => $this->request
      );

      $this->DataInterface->auditLog($id_ray, $user_data, $activity_data);
    }
  }

  /**
   * Post:
   * /api/v1/mailer/send/ with data {from:from,to:to,subject:subject,message:message,apiKey:apiKey}
   */
  protected function mailer($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    switch($this->method) {
      case 'POST':
        if ($verb == 'send') {
          return $this->DataInterface->sendMail(
            $this->request['from'],
            $this->request['to'],
            $this->request['subject'],
            $this->request['message'],
            null
          );
        }
        else {
          throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * Put:
   * /api/v1/upload/?apiKey=
   */
  protected function upload($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    $resArray = array();
    try {
      $chkToken = $this->User->checkToken();
      if($chkToken !== false) {
        $resArray = array_merge($resArray, array("newToken" => $chkToken));
      }
    }
    catch(Exception $e) {
      return array('result' => 'ERROR', 'reason' => 'denied');
    }

    switch($this->method) {
      case 'PUT':
        // Fetch content and determine boundary
        $raw_data = $this->file;
        $boundary = substr($raw_data, 0, strpos($raw_data, "\r\n"));
        // Fetch each part
        $parts = array_slice(explode($boundary, $raw_data), 1);
        $data = array();
        $files = array();
        foreach ($parts as $part) {
          // If this is the last part, break
          if ($part == "--\r\n") break; 
          // Separate content from headers
          $part = ltrim($part, "\r\n");
          list($raw_headers, $body) = explode("\r\n\r\n", $part, 2);
          // Parse the headers list
          $raw_headers = explode("\r\n", $raw_headers);
          $headers = array();
          foreach ($raw_headers as $header) {
            list($name, $value) = explode(':', $header);
            $headers[strtolower($name)] = ltrim($value, ' '); 
          }
          // Parse the Content-Disposition to get the field name, etc.
          if (isset($headers['content-disposition'])) {
            $filename = null;
            preg_match(
              '/^(.+); *name="([^"]+)"(; *filename="([^"]+)")?/', 
              $headers['content-disposition'], 
              $matches
            );
            list(, $type, $name) = $matches;
            isset($matches[4]) and $filename = $matches[4]; 
            $ext = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
            $baseDir = $_SERVER['DOCUMENT_ROOT']."/storage/user";
            $filename = \Tools\UUID::v4().'.'.$ext;
            // handle your fields here
            switch ($name) {
              // this is a file upload
              case 'file':
                $ID = $this->User->ID;
                // Convert PDF
                if($ext == 'pdf') {
                  $pdfFile = "$baseDir/$filename";
                  file_put_contents($pdfFile, $body);
                  $im = new \Imagick(); 
                  $im->setResolution( 300, 300 ); 
                  $im->readImage($pdfFile);
                  $im->setImageFormat('jpeg');    
                  $im->setImageCompressionQuality(100);
                  $num_pages = $im->getNumberImages();
                  for($i = 0;$i < $num_pages; $i++) {
                    // New filename
                    $filename = \Tools\UUID::v4().'.jpg';
                    $prefix = substr($filename, 0, 2);
                    $baseDir = $_SERVER['DOCUMENT_ROOT']."/storage/user/$ID/image/$prefix";
                    \Tools\FS::mkpath($baseDir);
                    // Write file
                    $im->setIteratorIndex($i);
                    $files[] = $filename;
                    $im->writeImage("$baseDir/$filename");
                  }
                  $im->clear(); 
                  $im->destroy();
                  // Delete PDF
                  unlink($pdfFile);
                }
                // Store image directly
                else if(in_array($ext, array('jpeg', 'jpg', 'png'))) {
                  // New filename
                  $filename = \Tools\UUID::v4().'.'.$ext;
                  $prefix = substr($filename, 0, 2);
                  $baseDir = $_SERVER['DOCUMENT_ROOT']."/storage/user/$ID/image/$prefix";
                  \Tools\FS::mkpath($baseDir);
                  // Write file
                  file_put_contents("$baseDir/$filename", $body);
                  $files[] = $filename;
                }
                else {
                  return array(
                    'result' => 'ERROR',
                    'reason' => 'invalid_input',
                    'message' => $ext
                  );
                }
                break;
              // default for all other files is to populate $data
              default: 
                $data[$name] = substr($body, 0, strlen($body) - 2);
                break;
            } 
          }
        }
        return array_merge($resArray, array('result' => 'OK', 'files' => $files));
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * 
   */
  protected function admin_($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');
  
    switch($this->method) {
      case 'GET':
        switch($verb) {
          case 'signout':
            return $this->AdminInterface->adminLogout($this->User);
          case 'signin':
            return $this->AdminInterface->adminLogin($this->User, $args[0], $args[1]);
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * 
   */
  protected function admin($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    $resArray = array();
    try {
      $chkToken = $this->User->checkToken();
      if($chkToken !== false) {
        $resArray = array_merge($resArray, array("newToken" => $chkToken));
      }
    }
    catch(Exception $e) {
      return array('result' => 'ERROR', 'reason' => 'denied');
    }
  
    switch($this->method) {
      case 'GET':
        switch($verb) {
          case 'profile':
            return array_merge($resArray, $this->AdminInterface->adminProfileGet($this->User));
          case 'common':
            return array_merge($resArray, $this->AdminInterface->adminCommonGet($this->User));
          case 'credit':
            return array_merge($resArray, $this->AdminInterface->adminCreditGet($this->User, $args[0]));
          case 'customer':
            return array_merge($resArray, $this->AdminInterface->adminCustomerGet($this->User, $args[0]));
          case 'ctparams':
            return array_merge($resArray, $this->AdminInterface->adminCtParamsGet($this->User));
          case 'ctusers':
            return array_merge($resArray, $this->AdminInterface->adminCtUsersGet($this->User));
          case 'ctstats':
            return array_merge($resArray, $this->AdminInterface->adminCtStatsGet($this->User));
          case 'phystats':
            return array_merge($resArray, $this->AdminInterface->adminPhyStatsGet($this->User));
          case 'pacs':
            return array_merge($resArray, $this->AdminInterface->adminPacsGet($this->User, $args[0]));
          case 'export':
            return array_merge($resArray, $this->AdminInterface->adminExportGet($this->User));
          default:
            throw new Exception('Not implemented.');
        }
      case 'POST':
        switch($verb) {
          case 'common':
            return array_merge($resArray, $this->AdminInterface->adminCommonPost($this->User, $this->request));
          case 'credit':
            return array_merge($resArray, $this->AdminInterface->adminCreditPost($this->User, $this->request));
          case 'customer':
            return array_merge($resArray, $this->AdminInterface->adminCustomerPost($this->User, $this->request));
          case 'pacs':
            return array_merge($resArray, $this->AdminInterface->adminPacsPost($this->User, $this->request));
          case 'echo':
            return array_merge($resArray, $this->AdminInterface->adminEchoPost($this->User, $this->request));
          case 'export':
            return array_merge($resArray, $this->AdminInterface->adminExportPost($this->User, $this->request));
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }
   
  /**
   * 
   */
  protected function ct_admin_($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');
  
    switch($this->method) {
      case 'GET':
        switch($verb) {
          case 'signout':
            return $this->CtAdminInterface->ctAdminLogout($this->User);
          case 'signin':
            return $this->CtAdminInterface->ctAdminLogin($this->User, $args[0], $args[1]);
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * 
   */
  protected function ct_admin_account($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    $resArray = array();
  
    switch($this->method) {
      case 'GET':
        switch($verb) {
          default:
            throw new Exception('Not implemented.');
        }
      case 'POST':
        switch($verb) {
          case 'password':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminPasswordPost($this->request));
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * 
   */
  protected function ct_admin($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    $resArray = array();
    try {
      $chkToken = $this->User->checkToken();
      if($chkToken !== false) {
        $resArray = array_merge($resArray, array("newToken" => $chkToken));
      }
    }
    catch(Exception $e) {
      return array('result' => 'ERROR', 'reason' => 'denied');
    }
  
    switch($this->method) {
      case 'GET':
        switch($verb) {
          case 'profile':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminProfileGet($this->User));
          case 'cros':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminCROsGet($this->User));
          case 'users':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminUsersGet($this->User, $args[0]));
          case 'centers':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminCentersGet($this->User));
          case 'settings':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminSettingsGet($this->User));
          case 'patients':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminPatientsGet($this->User, $args[0]));
          case 'investigators':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminInvestigatorsGet($this->User, $args[0]));
          case 'readers':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminReadersGet($this->User, $args[0]));
          case 'overview':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminOverviewGet($this->User, $args[0]));
          case 'visits':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminVisitsGet($this->User, $args[0]));
          case 'pacs':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminPacsGet($this->User));
          default:
            throw new Exception('Not implemented.');
        }
      case 'POST':
        switch($verb) {
          case 'settings':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminSettingsPost($this->User, $this->request));
          case 'centers':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminCentersPost($this->User, $this->request));
          case 'users':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminUsersPost($this->User, $this->request));
          case 'cros':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminCROsPost($this->User, $this->request));
          case 'pacs':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminPacsPost($this->User, $this->request));
          case 'echo':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminEchoPost($this->User, $this->request));
          case 'auditlog':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminAuditLogPost($this->User, $this->request));
          case 'ecrf':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminAuditECRFPost($this->User, $this->request));
          case 'reader':
            return array_merge($resArray, $this->CtAdminInterface->ctAdminReaderPost($this->User, $this->request));
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * /api/v1/profile/...
   */
  protected function profile($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    $resArray = [];
    try {
      $chkToken = $this->User->checkToken();
      if($chkToken !== false) {
        $resArray = array_merge($resArray, ["newToken" => $chkToken]);
      }
      else {
        return ['result' => 'ERROR', 'reason' => 'denied'];
      }
    }
    catch(Exception $e) {
      return ['result' => 'ERROR', 'reason' => 'denied'];
    }

    switch($this->method) {
      case 'GET':
        switch($verb) {
          case '':
            return array_merge($resArray, $this->ProfileInterface->profileGet($this->User, $this->request['lang']));
          default:
            throw new Exception('Not implemented.');
        }
      case 'POST':
        switch($verb) {
          case '':
            return array_merge($resArray, $this->ProfileInterface->profilePost($this->User, $this->request));
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * /api/v1/home/...
   */
  protected function home($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    $resArray = [];
    try {
      $chkToken = $this->User->checkToken();
      if($chkToken !== false) {
        $resArray = array_merge($resArray, ["newToken" => $chkToken]);
      }
      else {
        return ['result' => 'ERROR', 'reason' => 'denied'];
      }
    }
    catch(Exception $e) {
      return ['result' => 'ERROR', 'reason' => 'denied'];
    }

    switch($this->method) {
      case 'GET':
        switch($verb) {
          case 'export':
            return array_merge($resArray, $this->AdminInterface->exportByID($this->User->ID));
          case '':
            return array_merge($resArray, $this->HomeInterface->homeGet($this->User));
          default:
            throw new Exception('Not implemented.');
        }
      case 'POST':
        switch($verb) {
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * /api/v1/patient/...
   */
  protected function patient($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    $resArray = [];
    try {
      $chkToken = $this->User->checkToken();
      if($chkToken !== false) {
        $resArray = array_merge($resArray, ["newToken" => $chkToken]);
      }
      else {
        return ['result' => 'ERROR', 'reason' => 'denied'];
      }
    }
    catch(Exception $e) {
      return ['result' => 'ERROR', 'reason' => 'denied'];
    }

    switch($this->method) {
      case 'GET':
        switch($verb) {
          case 'files-existing':
            return array_merge($resArray, $this->PatientInterface->patientFilesExistingGet($this->User));
          case 'files-new':
            return array_merge($resArray, $this->PatientInterface->patientFilesNewGet($this->User, $this->request['lang']));
          case 'files-pacs':
            return array_merge($resArray, $this->PatientInterface->patientFilesPacsGet($this->User));
          case 'fix':
            return array_merge($resArray, $this->PatientInterface->patientFixGet($this->User, $this->args[0], $this->args[1]));
          case 'risks':
            return array_merge($resArray, $this->PatientInterface->patientRisksGet($this->User, $this->args[0]));
          case 'history':
            return array_merge($resArray, $this->PatientInterface->patientHistoryGet($this->User, $this->args[0], $this->args[1]));
          case 'family':
            return array_merge($resArray, $this->PatientInterface->patientFamilyGet($this->User, $this->args[0]));
          case 'examination':
            return array_merge($resArray, $this->PatientInterface->patientExaminationGet($this->User, $this->args[0]));
          case 'treatments':
            return array_merge($resArray, $this->PatientInterface->patientTreatmentsGet($this->User, $this->args[0]));
          default:
            throw new Exception('Not implemented.');
        }
      case 'POST':
        switch($verb) {
          case 'files-existing':
            return array_merge($resArray, $this->PatientInterface->patientFilesExistingPost($this->User, $this->request));
          case 'create':
            return array_merge($resArray, $this->PatientInterface->patientCreatePost($this->User, $this->request));
          case 'modify':
            return array_merge($resArray, $this->PatientInterface->patientModifyPost($this->User, $this->request));
          case 'create-visit':
            return array_merge($resArray, $this->PatientInterface->patientCreateVisitPost($this->User, $this->request));
          case 'context':
            return array_merge($resArray, $this->PatientInterface->patientContextPost($this->User, $this->request));
          case 'pacs-query':
            return array_merge($resArray, $this->PatientInterface->patientPacsQueryPost($this->User, $this->request));
          case 'pacs-retrieve':
            return array_merge($resArray, $this->PatientInterface->patientPacsRetrievePost($this->User, $this->request));
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * /api/v1/report/...
   */
  protected function report($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    $resArray = [];
    try {
      $chkToken = $this->User->checkToken();
      if($chkToken !== false) {
        $resArray = array_merge($resArray, ["newToken" => $chkToken]);
      }
      else {
        return ['result' => 'ERROR', 'reason' => 'denied'];
      }
    }
    catch(Exception $e) {
      return ['result' => 'ERROR', 'reason' => 'denied'];
    }

    switch($this->method) {
      case 'GET':
        switch($verb) {
          case '':
            return array_merge($resArray, $this->ReportInterface->reportGet($this->User, $this->args[0], $this->args[1]));
          default:
            throw new Exception('Not implemented.');
        }
      case 'POST':
        switch($verb) {
          case 'mail-add':
            return array_merge($resArray, $this->ReportInterface->reportMailAddPost($this->User, $this->request));
          case 'mail-delete':
            return array_merge($resArray, $this->ReportInterface->reportMailDeletePost($this->User, $this->request));
          case 'pdf-download':
            return array_merge($resArray, $this->ReportInterface->reportPdfDownloadPost($this->User, $this->request));
          case 'pdf-pacs':
            return array_merge($resArray, $this->ReportInterface->reportPdfPACSPost($this->User, $this->request));
          case 'pdf-mail':
            return array_merge($resArray, $this->ReportInterface->reportPdfMailPost($this->User, $this->request));
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * /api/v1/acquire/...
   */
  protected function acquire($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    $resArray = [];
    try {
      $chkToken = $this->User->checkToken();
      if($chkToken !== false) {
        $resArray = array_merge($resArray, ["newToken" => $chkToken]);
      }
      else {
        return ['result' => 'ERROR', 'reason' => 'denied'];
      }
    }
    catch(Exception $e) {
      return ['result' => 'ERROR', 'reason' => 'denied'];
    }

    switch($this->method) {
      case 'GET':
        switch($verb) {
          case 'media':
            return array_merge($resArray, $this->AcquireInterface->acquireMediaGet($this->User, $this->args[0], $this->args[1]));
          case 'download':
            return array_merge($resArray, $this->AcquireInterface->acquireDownloadGet($this->User, $this->args[0], $this->args[1]));
          default:
            throw new Exception('Not implemented.');
        }
      case 'POST':
        switch($verb) {
          case 'area':
            return array_merge($resArray, $this->AcquireInterface->acquireAreaPost($this->User, $this->request));
          case 'upload':
            return array_merge($resArray, $this->AcquireInterface->acquireUploadPost($this->User, $this->request));
          case 'lesion':
            return array_merge($resArray, $this->AcquireInterface->acquireLesionPost($this->User, $this->request));
          case 'lesionDelete':
            return array_merge($resArray, $this->AcquireInterface->acquireLesionDeletePost($this->User, $this->request));
          case 'media':
            return array_merge($resArray, $this->AcquireInterface->acquireMediaPost($this->User, $this->request));
          case 'delete':
            return array_merge($resArray, $this->AcquireInterface->acquireDeletePost($this->User, $this->request));
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * /api/v1/measure/...
   */
  protected function measure($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    $resArray = [];
    try {
      $chkToken = $this->User->checkToken();
      if($chkToken !== false) {
        $resArray = array_merge($resArray, ["newToken" => $chkToken]);
      }
      else {
        return ['result' => 'ERROR', 'reason' => 'denied'];
      }
    }
    catch(Exception $e) {
      return ['result' => 'ERROR', 'reason' => 'denied'];
    }

    switch($this->method) {
      case 'GET':
        switch($verb) {
          case '':
            return array_merge($resArray, $this->MeasureInterface->measureGet($this->User, $this->args[0], $this->args[1]));
          default:
            throw new Exception('Not implemented.');
        }
      case 'POST':
        switch($verb) {
          case 'calibration':
            return array_merge($resArray, $this->MeasureInterface->measureCalibrationPost($this->User, $this->request));
          case 'distance':
            return array_merge($resArray, $this->MeasureInterface->measureDistancePost($this->User, $this->request));
          case 'area':
            return array_merge($resArray, $this->MeasureInterface->measureAreaPost($this->User, $this->request));
          case 'imt':
            return array_merge($resArray, $this->MeasureInterface->measureImtPost($this->User, $this->request));
          case 'plaque':
            return array_merge($resArray, $this->MeasureInterface->measurePlaquePost($this->User, $this->request));
          case 'complete':
            return array_merge($resArray, $this->MeasureInterface->measureCompletePost($this->User, $this->request));
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  /**
   * /api/v1/account/...
   */
  protected function account($args, $verb) {
    if( !$this->APIKey->isGranted(__FUNCTION__, $this->method) )
      throw new Exception('Permission denied.');

    switch($this->method) {
      case 'GET':
        switch($verb) {
          case 'signup':
            return $this->AccountInterface->accountSignupGet($this->request['lang']);
          case 'activate':
            return $this->AccountInterface->accountActivateGet($this->request['activation_token']);
          case 'signout':
            return $this->AccountInterface->accountLogoutGet($this->User);
          default:
            throw new Exception('Not implemented.');
        }
      case 'POST':
        switch($verb) {
          case 'signup':
            return $this->AccountInterface->accountSignupPost($this->request);
          case 'signin':
            return $this->AccountInterface->accountSigninPost($this->User, $this->request);
          case 'reset':
            return $this->AccountInterface->accountResetPost($this->request);
          case 'reset2':
            return $this->AccountInterface->accountReset2Post($this->request);
          default:
            throw new Exception('Not implemented.');
        }
      default:
        throw new Exception('Not implemented.');
    }
  }

  
}

?>