function stp_awp_summary_add_unique(&$parts, $text){ $text = trim((string)$text); if ($text === '') return; if (!in_array($text, $parts, true)) $parts[] = $text; } function stp_awp_build_v2_summary_parts($canonical){ $parts = array(); if (!is_array($canonical) || empty($canonical)) return $parts; if (isset($canonical['snow_cm_24h']) && is_numeric($canonical['snow_cm_24h'])) { $snow = (float)$canonical['snow_cm_24h']; if ($snow >= 15) stp_awp_summary_add_unique($parts, round($snow, 1) . ' cm Schnee / 24h'); elseif ($snow >= 3) stp_awp_summary_add_unique($parts, 'etwas Neuschnee'); } if (!empty($canonical['snowline_v2']) && is_array($canonical['snowline_v2'])) { $sv2 = $canonical['snowline_v2']; if (isset($sv2['value_m']) && is_numeric($sv2['value_m'])) { stp_awp_summary_add_unique($parts, 'Schneefallgrenze ' . round((float)$sv2['value_m']) . ' m'); } if (!empty($sv2['trend'])) { $map = array('falling' => 'Schneefallgrenze sinkt', 'rising' => 'Schneefallgrenze steigt', 'steady' => 'Schneefallgrenze stabil'); if (isset($map[$sv2['trend']])) stp_awp_summary_add_unique($parts, $map[$sv2['trend']]); } } elseif (isset($canonical['snowline_m']) && is_numeric($canonical['snowline_m'])) { stp_awp_summary_add_unique($parts, 'Schneefallgrenze ' . round((float)$canonical['snowline_m']) . ' m'); } if (!empty($canonical['atmosphere_v2']['freezing_level_v2']['value_m']) && is_numeric($canonical['atmosphere_v2']['freezing_level_v2']['value_m'])) { stp_awp_summary_add_unique($parts, 'Nullgradgrenze ' . round((float)$canonical['atmosphere_v2']['freezing_level_v2']['value_m']) . ' m'); } elseif (isset($canonical['freezing_level_m']) && is_numeric($canonical['freezing_level_m'])) { stp_awp_summary_add_unique($parts, 'Nullgradgrenze ' . round((float)$canonical['freezing_level_m']) . ' m'); } if (!empty($canonical['wind_v2']) && is_array($canonical['wind_v2'])) { $w = $canonical['wind_v2']; if (!empty($w['storm_signal'])) { $risk = isset($w['storm_risk']) ? (string)$w['storm_risk'] : 'hoch'; stp_awp_summary_add_unique($parts, 'stürmisch (' . $risk . ')'); } elseif (isset($w['wind_now_kmh']) && is_numeric($w['wind_now_kmh']) && (float)$w['wind_now_kmh'] >= 25) { stp_awp_summary_add_unique($parts, 'windig'); } if (!empty($w['bise_signal'])) stp_awp_summary_add_unique($parts, 'Bise möglich'); if (!empty($w['foehn_signal'])) stp_awp_summary_add_unique($parts, 'Föhnsignal'); } if (!empty($canonical['atmosphere_v2']['convective_v2']) && is_array($canonical['atmosphere_v2']['convective_v2'])) { $cv2 = $canonical['atmosphere_v2']['convective_v2']; if (!empty($cv2['lightning_watch'])) stp_awp_summary_add_unique($parts, 'Gewitterrisiko'); if (!empty($cv2['hail_risk']) && in_array((string)$cv2['hail_risk'], array('medium','high'), true)) stp_awp_summary_add_unique($parts, 'Hagel möglich'); if (!empty($cv2['winter_thunder_possible'])) stp_awp_summary_add_unique($parts, 'Wintergewitter möglich'); } if (!empty($canonical['icing_v2']) && is_array($canonical['icing_v2'])) { $ice = $canonical['icing_v2']; if (!empty($ice['blitzeis_risk']) && (string)$ice['blitzeis_risk'] === 'very_high') { stp_awp_summary_add_unique($parts, 'Blitzeisgefahr'); } elseif (!empty($ice['glatteis_risk']) && in_array((string)$ice['glatteis_risk'], array('high','very_high'), true)) { stp_awp_summary_add_unique($parts, 'Glatteisgefahr'); } elseif (!empty($ice['frost_signal'])) { stp_awp_summary_add_unique($parts, 'Frost möglich'); } if (!empty($ice['freezing_rain_risk']) && (string)$ice['freezing_rain_risk'] === 'high') stp_awp_summary_add_unique($parts, 'gefrierender Regen möglich'); } if (!empty($canonical['operational_flags_v2']) && is_array($canonical['operational_flags_v2'])) { $ops = $canonical['operational_flags_v2']; if (!empty($ops['rain_to_snow_transition'])) stp_awp_summary_add_unique($parts, 'Übergang von Regen zu Schnee'); if (!empty($ops['stau_active'])) stp_awp_summary_add_unique($parts, 'Staulage aktiv'); } return $parts; } function stp_awp_build_summary_line_v2($condition, $temp, $wind, $canonical){ $parts = array(); $condition = trim((string)$condition); if ($condition !== '') $parts[] = $condition; if ($temp !== null && $temp !== '') $parts[] = round((float)$temp) . '°C'; if ($wind !== null && $wind !== '') $parts[] = 'Wind ' . round((float)$wind) . ' km/h'; $v2parts = stp_awp_build_v2_summary_parts($canonical); foreach ($v2parts as $item){ stp_awp_summary_add_unique($parts, $item); } return trim(implode(' · ', $parts)); } Schneeschicht - SchneeToni
Montag, 30. September 2024

Die Farbe des Schnees und die Formen der Kristalle: Ein tiefgehender Einblick in die Wunder des Winters

Schnee ist nicht nur weiss, sondern offenbart unter bestimmten Bedingungen auch andere faszinierende Farben. Ebenso vielfältig wie seine Farbvariationen sind die Formen der Schneekristalle, die stets einzigartige Kunstwerke der Natur darstellen. Die Farbe des Schnees: Ein Spiel mit Licht und Natur Schnee, der in unserer Wahrnehmung als rein weiss erscheint, besitzt in Wirklichkeit keine eigene […]