eduadmin-api-client.php

<?php
if ( ! class_exists( 'EduAdmin_OData_Client' ) ) {
	/**
	 * Class EduAdmin_OData_Client
	 */
	class EduAdmin_OData_Client {
		protected static $_instance = null;
		/**
		 * @var string User Agent used by the REST client
		 */

		/**
		 * @var EduAdminToken API Token
		 */
		public $api_token = null;
		/**
		 * @var array
		 */
		public $timers;
		/**
		 * @var EduAdminRESTClient
		 */
		public $rest = null;

		/**
		 * @return EduAdmin_OData_Client
		 */
		public static function instance() {
			if ( is_null( self::$_instance ) ) {
				self::$_instance = new self();
			}

			return self::$_instance;
		}

		/**
		 * @var EduAdmin_ODataHolder
		 */
		public $OData = null;
		/**
		 * @var EduAdmin_RESTHolder
		 */
		public $REST = null;

		/**
		 * EduAdmin_OData_Client constructor.
		 */
		public function __construct() {
			$this->timers = array();
			$t            = $this->start_timer( 'InitRESTClient' );
			$this->includes();
			$this->stop_timer( $t );
		}

		/**
		 * @param string $name Name of the timer
		 *
		 * @return string Returns the unique name for the created timer
		 */
		public function start_timer( $name ) {
			$timer_id                                = count( $this->timers ) + 1;
			$this->timers[ $name . '_' . $timer_id ] = microtime( true );

			return $name . '_' . $timer_id;
		}

		/**
		 * @param string $name The unique name of the timer (Returned from StartTimer)
		 */
		public function stop_timer( $name ) {
			$this->timers[ $name ] = microtime( true ) - $this->timers[ $name ];
		}

		private function includes() {
			include_once 'rest-client.php';
			include_once 'odata-client.php';
			include_once 'eduadmin-api-classes.php';

			/* OData Classes */
			include_once 'subclasses/odata/eduadmin-bookings.php';
			include_once 'subclasses/odata/eduadmin-categories.php';
			include_once 'subclasses/odata/eduadmin-countries.php';
			include_once 'subclasses/odata/eduadmin-courselevels.php';
			include_once 'subclasses/odata/eduadmin-coursetemplates.php';
			include_once 'subclasses/odata/eduadmin-customergroups.php';
			include_once 'subclasses/odata/eduadmin-customers.php';
			include_once 'subclasses/odata/eduadmin-customfields.php';
			include_once 'subclasses/odata/eduadmin-events.php';
			include_once 'subclasses/odata/eduadmin-evaluationanswers.php';
			include_once 'subclasses/odata/eduadmin-evaluations.php';
			include_once 'subclasses/odata/eduadmin-grades.php';
			include_once 'subclasses/odata/eduadmin-interestregistrations.php';
			include_once 'subclasses/odata/eduadmin-locations.php';
			include_once 'subclasses/odata/eduadmin-participants.php';
			include_once 'subclasses/odata/eduadmin-paymentterms.php';
			include_once 'subclasses/odata/eduadmin-personnel.php';
			include_once 'subclasses/odata/eduadmin-persons.php';
			include_once 'subclasses/odata/eduadmin-pricenames.php';
			include_once 'subclasses/odata/eduadmin-programmebookings.php';
			include_once 'subclasses/odata/eduadmin-programmes.php';
			include_once 'subclasses/odata/eduadmin-programmestarts.php';
			include_once 'subclasses/odata/eduadmin-regions.php';
			include_once 'subclasses/odata/eduadmin-reports.php';
			include_once 'subclasses/odata/eduadmin-subjects.php';
			/* /OData Classes */

			/* REST Classes */
			include_once 'subclasses/rest/eduadmin-booking.php';
			include_once 'subclasses/rest/eduadmin-consent.php';
			include_once 'subclasses/rest/eduadmin-coupon.php';
			include_once 'subclasses/rest/eduadmin-customer.php';
			include_once 'subclasses/rest/eduadmin-event.php';
			include_once 'subclasses/rest/eduadmin-interestregistration.php';
			include_once 'subclasses/rest/eduadmin-organisation.php';
			include_once 'subclasses/rest/eduadmin-participant.php';
			include_once 'subclasses/rest/eduadmin-person.php';
			include_once 'subclasses/rest/eduadmin-personnel.php';
			include_once 'subclasses/rest/eduadmin-programmebooking.php';
			include_once 'subclasses/rest/eduadmin-programmestart.php';
			include_once 'subclasses/rest/eduadmin-report.php';
			/* /REST Classes */

			$this->rest = new EduAdminRESTClient();

			// Load OData classes
			$this->OData = new EduAdmin_ODataHolder();

			$this->OData->Bookings              = new EduAdmin_OData_Bookings();
			$this->OData->Categories            = new EduAdmin_OData_Categories();
			$this->OData->Countries             = new EduAdmin_OData_Countries();
			$this->OData->CourseLevels          = new EduAdmin_OData_CourseLevels();
			$this->OData->CourseTemplates       = new EduAdmin_OData_CourseTemplates();
			$this->OData->CustomerGroups        = new EduAdmin_OData_CustomerGroups();
			$this->OData->Customers             = new EduAdmin_OData_Customers();
			$this->OData->CustomFields          = new EduAdmin_OData_CustomFields();
			$this->OData->Events                = new EduAdmin_OData_Events();
			$this->OData->Grades                = new EduAdmin_OData_Grades();
			$this->OData->InterestRegistrations = new EduAdmin_OData_InterestRegistrations();
			$this->OData->Locations             = new EduAdmin_OData_Locations();
			$this->OData->Participants          = new EduAdmin_OData_Participants();
			$this->OData->PaymentTerms          = new EduAdmin_OData_PaymentTerms();
			$this->OData->Personnel             = new EduAdmin_OData_Personnel();
			$this->OData->Persons               = new EduAdmin_OData_Persons();
			$this->OData->PriceNames            = new EduAdmin_OData_Pricenames();
			$this->OData->ProgrammeBookings     = new EduAdmin_OData_ProgrammeBookings();
			$this->OData->Programmes            = new EduAdmin_OData_Programmes();
			$this->OData->ProgrammeStarts       = new EduAdmin_OData_ProgrammeStarts();
			$this->OData->Regions               = new EduAdmin_OData_Regions();
			$this->OData->Reports               = new EduAdmin_OData_Reports();
			$this->OData->Subjects              = new EduAdmin_OData_Subjects();

			// Load REST classes
			$this->REST = new EduAdmin_RESTHolder();

			$this->REST->Booking              = new EduAdmin_REST_Booking();
			$this->REST->Consent              = new EduAdmin_REST_Consent();
			$this->REST->Coupon               = new EduAdmin_REST_Coupon();
			$this->REST->Customer             = new EduAdmin_REST_Customer();
			$this->REST->Event                = new EduAdmin_REST_Event();
			$this->REST->InterestRegistration = new EduAdmin_REST_InterestRegistration();
			$this->REST->Organisation         = new EduAdmin_REST_Organisation();
			$this->REST->Participant          = new EduAdmin_REST_Participant();
			$this->REST->Person               = new EduAdmin_REST_Person();
			$this->REST->Personnel            = new EduAdmin_REST_Personnel();
			$this->REST->ProgrammeBooking     = new EduAdmin_REST_ProgrammeBooking();
			$this->REST->ProgrammeStart       = new EduAdmin_REST_ProgrammeStart();
			$this->REST->Report               = new EduAdmin_REST_Report();

			// If we're inside a WordPress-plugin
			if ( function_exists( 'add_action' ) ) {
				add_action( 'eduadmin-showtimers', array( $this, 'render_timers' ) );
			}
		}

		public function render_timers() {
			echo "<!-- EduAdmin API (OData/REST) Client - Timers -->\n";
			$total_value = 0;
			foreach ( EDUAPI()->timers as $timer => $value ) {
				echo '<!-- ' . $timer . ': ' . round( $value * 1000, 2 ) . "ms -->\n";
				$total_value += $value;
			}
			echo '<!-- EduAdmin Total: ' . round( $total_value * 1000, 2 ) . "ms -->\n";
			echo "<!-- /EduAdmin API (OData/REST) Client - Timers -->\n";
		}

		/**
		 * @param $api_user
		 * @param $api_pass
		 */
		public function SetCredentials( $api_user, $api_pass ) {
			EduAdminRESTClient::$api_user = $api_user;
			EduAdminRESTClient::$api_pass = $api_pass;
		}

		/**
		 * @return EduAdminToken
		 * @throws Exception
		 */
		public function GetToken() {
			if ( ! isset( EduAdminRESTClient::$api_user ) || ! isset( EduAdminRESTClient::$api_pass ) ) {
				throw new Exception( 'You must use SetCredentials before fetching token.' );
			}

			$result          = $this->rest->POST( '/token', array(
				'username'   => EduAdminRESTClient::$api_user,
				'password'   => EduAdminRESTClient::$api_pass,
				'grant_type' => 'password',
			),                                    'GetToken', false );
			$this->api_token = new EduAdminToken( $result );

			return $this->api_token;
		}

		/**
		 * @param EduAdminToken $token
		 */
		public function SetToken( $token ) {
			$this->api_token = $token;
		}
	}

	/**
	 * @return EduAdmin_OData_Client
	 */
	function EDUAPI() {
		return EduAdmin_OData_Client::instance();
	}

	$GLOBALS['edu-api'] = EDUAPI();
}