dl/includes/StopInfoboard.php

<?php

	function compareDoorkomsten ($d1, $d2) {
		$t1 = $d1['vertrekTheoretischeTijdstip'];
		if (!empty($d1['vertrekRealtimeTijdstip'])) {
			$t1 = $d1['vertrekRealtimeTijdstip'];
		}

		$t2 = $d2['vertrekTheoretischeTijdstip'];
		if (!empty($d2['vertrekRealtimeTijdstip'])) {
			$t2 = $d2['vertrekRealtimeTijdstip'];
		}

		return $t1 - $t2;
	}

	function formatDelay ($delay) {
		$early = $delay < 0;
		$totalSeconds = abs($delay);

		$totalMinutes = round($totalSeconds / 60);

		$hours = intdiv($totalMinutes, 60);
		$minutes = $totalMinutes % 60;

		$str = ($hours !== 0 ? $hours . 'h' : '') . ($minutes !== 0 ? $minutes . 'm' : '');
		//return ($delay > 0 ? '+' : '-') . $str;
		return $str . ($delay > 0 ? ' te laat' : ' te vroeg');
	}

	class StopInfoboard extends Infoboard {
		
		private $found = false;
		
		private $stop;
		private $numberOfLines;
		
		private $currentTime;
		
		private $lines;

		private $disturbed = false;
		private $allLinesDisturbed = false;
		private $disturbances = false;
		private $notServed = false;

		public function __construct ($stopRef, $numberOfLines=50) {
			global $timezone;

			$this->currentTime = new DateTime('now', $timezone);

			$this->stop = new PTStop(intval($stopRef));
			$this->numberOfLines = $numberOfLines;
			
			$result = $this->stop->getImminentVehicles($numberOfLines);
			
			$this->detours = $result['halteOmleidingen'];
			$this->disturbed = $result['dienstRegelingVerstoord'];
			$this->allLinesDisturbed = $result['alleLijnenVerstoord'];
			$this->disturbances = $result['storingen'];
			$this->notServed = $result['nietBediend'];
			
			$this->lines = $result['lijnen'];

		}
		
		public function title() {
			
			$name = $this->stop->getFullName();
			if ($name) return $name;
			
			return 'Halte';
			
		}
		
		public function display() {
			global $timezone;

			parent::header();
			
			if (!$this->stop->getExists()) {
				
				echo '<div class="user-error">De halte met haltenummer ' . HTMLTools::makeSafe($this->stop->getRef()) . ' werd niet gevonden.</div>';

				parent::footer();
				
				return;
			}
			
			
			echo '<h2>' . HTMLTools::makeSafe($this->stop->getFullName()) . '</h2>';
			
			echo '<div class="info">';
				echo '<div class="stopref">Haltenummer ' . HTMLTools::makeSafe($this->stop->getRef()) . '</div>';
				echo '<div class="lastrefreshed">Info van ' . $this->currentTime->format('H:i') . '<span class="seconds">:' . $this->currentTime->format('s') . '</span></div>';
			echo '</div>';

			if (!empty($this->disturbances)) {
				echo '<div class="disturbance"><h3>Storingen en mededelingen</h3><ul>';
				foreach ($this->disturbances as $disturbance) {
					echo '<li>' . HTMLTools::makeSafe($disturbance) . '</li>';
				}
				echo '</ul></div>';
			}
			if (!empty($this->detours)) {
				echo '<div class="disturbance"><h3>Omleidingen</h3><ul>';
				foreach ($this->detours as $detour) {
					$description = $detour['omleidingen'][0];
					echo '<li><h4>' . HTMLTools::makeSafe($description['title']) . '</h4><p>' . str_replace("\n", "</p><p>", HTMLTools::makeSafe($description['omleiding'])) . '</p>';

					if (!empty($detour['verstoordeLijnenSet'])) {
						echo '<p class="affectedLines">';
						foreach ($detour['verstoordeLijnenSet'] as $line) {
							echo PTLine::htmlElement(
								$line['kleurAchterGrond'],
								$line['kleurAchterGrondRand'],
								$line['kleurVoorGrond'],
								$line['lijnNummerPubliek']);
							echo ' ';
						}
						echo '</p>';
					}
					echo '</li>';
				}
				echo '</ul></div>';
			}
			if ($this->notServed) {
				echo '<div class="disturbance">Deze halte wordt momenteel niet bediend.</div>';
			} elseif ($this->allLinesDisturbed) {
				echo '<div class="disturbance">De dienstregeling van alle lijnen aan deze halte is verstoord.</div>';
			} elseif ($this->disturbed) {
				echo '<div class="disturbance">De dienstregeling van sommige lijnen aan deze halte is verstoord.</div>';
			}
			
			if (empty($this->lines)) {
				echo '<div class="stopInfoboard noLines">Geen doorkomsten in de nabije toekomst</div>';
			} else {

				$anyNotRealtime = false;

				echo '<table class="stopInfoboard" border="0">';
				
				$evenrow = true;

				usort($this->lines, compareDoorkomsten);
				
				foreach ($this->lines as $line) {
				
					$scheduledTime = intdiv($line['vertrekTheoretischeTijdstip'], 1000);
					$realtimeTime = intdiv($line['vertrekRealtimeTijdstip'], 1000);
					if ($realtimeTime == 0) $realtimeTime = null;

					$realtime = !is_null($realtimeTime);
					if (!$realtime) $anyNotRealtime = true;

					$timeDT = new DateTime('now', $timezone);
					if ($realtime) {
						$timeDT->setTimestamp($realtimeTime);
					} else {
						$timeDT->setTimestamp($scheduledTime);
					}
					$delay = $realtime ? $realtimeTime - $scheduledTime : 0;

					$canceled = in_array('DELETED', $line['predictionStatussen']) || in_array('CANCELLED', $line['predictionStatussen']);

					
					echo '<tr class="line' . ($evenrow?' even':' odd') . ($canceled?' canceled':'') . '">';
					
						// Line number
						echo '<td class="lineNumber">' . PTLine::htmlElement(
								$line['kleurAchterGrond'],
								$line['kleurAchterGrondRand'],
								$line['kleurVoorGrond'],
								$line['lijnNummerPubliek']) . '</td> ';
						
						// Destination
						echo '<td class="destination">';
							if ($canceled) echo '<del>';
							echo HTMLTools::makeSafeAndWrapBetter($line['bestemming']);
							if ($canceled) echo '</del>';
						echo '</td>';

						// Delay
						echo '<td class="delay ' . ($delay < 0 ? 'early' : '') . '">';
							if ($canceled) {
								echo 'Rijdt niet';
							} elseif (abs($delay) >= 60) {
								echo formatDelay($delay) . ':';
							}
						echo '</td>';
						
						// Departure time
						echo '<td class="departureH ' . ($realtime ? 'rt' : 'th') . '">';

							if (!$realtime) {
								echo static::$theoreticalBefore;
							}

							echo $timeDT->format("H");

						echo '</td>';
						echo '<td class="departureSep">:</td>';
						echo '<td class="departureMS ' . ($realtime ? 'rt' : 'th') . '">';

							echo $timeDT->format("i");

							if ($realtime && intval($timeDT->format('s')) !== 0) {
								echo '<span class="seconds">:' . $timeDT->format('s') . '</span>';
							}

							if (!$realtime) {
								echo static::$theoreticalAfter;
							}

						echo '</td>';
					echo '</tr>';
					
					$evenrow = !$evenrow;
				}
				
				echo '</table>';
			
				if ($anyNotRealtime) {
					echo '<div class="footnote">' . static::$theoreticalBefore . 'Theoretische vertrektijd' . static::$theoreticalAfter . '</div>';
				}
			}

			$coords = $this->stop->getLocation();
			echo '<a href="geo:' . $coords[0] . ',' . $coords[1] . '?z=17">Locatie van halte</a>';
			
			parent::footer();
			
		}
		
	}
	
?>