SMMP/build/viewer/view/history/view.php

<?php

	namespace viewer\view\history;

	use \api\core\Request;
	use \error\core\Error;
	use \error\core\Err;

	class view{


		public static function render(){
			/* [1] Init Twig
			=========================================================*/
			$loader = new \Twig_Loader_Filesystem(__BUILD__.'/viewer/view');
			$twig   = new \Twig_Environment($loader, []);


			/* [2] Store variables
			=========================================================*/
			$variables = [
				'p_theme' => $_SESSION['WAREHOUSE']['theme']
			];

			/* [3] Store functions
			=========================================================*/
			$twig->addFunction(new \Twig_Function('f_history', function(){
				$req = new Request('historyDefault/getAll', []);

				$res = $req->dispatch();

				// si erreur, on retourne rien par défaut
				if( $res->error->get() != Err::Success )
					return [];

				return $res->get('history');
			}));


			$twig->addFilter(new \Twig_Filter('f_tsformat', function($ts){
				date_default_timezone_set('Europe/Paris');
				return date('d/m/Y H:i:s', $ts);
			}));


			$twig->addFilter(new \Twig_Filter('f_tsrelative', function($ts){
				$r = self::relativetime($ts);

				// if only one
				$o = $r[0] <= 1;

				switch($r[1]){

					case 'Y': return $r[0].' an'.($o?'':'s');      break;
					case 'm': return $r[0].' mois';                break;
					case 'd': return $r[0].' jour'.($o?'':'s');    break;

					case 'H': return $r[0].' heure'.($o?'':'s');   break;
					case 'i': return $r[0].' minute'.($o?'':'s');  break;
					case 's': return $r[0].' seconde'.($o?'':'s'); break;

					default:  return 'peu de temps';               break;
				}
			}));

			/* [4] Build the whole stuff
			=========================================================*/
			return $twig->render('history/view.twig', [
				'p_theme' => $variables['p_theme']
			]);
		}



		/* RETURNS A RELATIVE HUMAN-READABLE TIME
		*
		* @ts<int> 									Timestamp to process
		*
		* @return relative<Array> 							human-readable relative time [value, unit]
		*
		*/
		private static function relativetime($ts){

			/* [1] Explode time into human-readable time units
			=========================================================*/
			$units           = [];

			/* (1) Date units */
			$units['year']   = (int) date('Y', $ts);
			$units['month']  = (int) date('m', $ts);
			$units['day']    = (int) date('d', $ts);

			/* (2) Time units */
			$units['hour']   = (int) date('H', $ts);
			$units['minute'] = (int) date('i', $ts);
			$units['second'] = (int) date('s', $ts);


			/* [2] Calculate relative time for each unit
			=========================================================*/
			/* (1) Date units */
			$units['year']   = intval(date('Y')) - $units['year'];
			$units['month']  = intval(date('m')) - $units['month'];
			$units['day']    = intval(date('d')) - $units['day'];

			/* (2) Time units */
			$units['hour']   = intval(date('H')) - $units['hour'];
			$units['minute'] = intval(date('i')) - $units['minute'];
			$units['second'] = intval(date('s')) - $units['second'];


			/* [3] Return significative relative time
			=========================================================*/
			/* (1) Date units */
			if( $units['year']   > 0 ) return [ $units['year'],   'Y' ];
			if( $units['month']  > 0 ) return [ $units['month'],  'm' ];
			if( $units['day']    > 0 ) return [ $units['day'],    'd' ];

			/* (2) Time units */
			if( $units['hour']   > 0 ) return [ $units['hour'],   'H' ];
			if( $units['minute'] > 0 ) return [ $units['minute'], 'i' ];
			if( $units['second'] > 0 ) return [ $units['second'], 's' ];

			/* (3) Default value */
			return [0, '.'];
		}


	}