Renamed lib to includes

includes/WPStrava/SOMMetric.php

@@ -0,0 +1,108 @@
+<?php
+
+/**
+ * SOM Metric class.
+ *
+ * All conversions are limited to 2 decimal places.
+ */
+class WPStrava_SOMMetric extends WPStrava_SOM {
+
+	/**
+	 * Change meters to kilometers.
+	 *
+	 * @param float|string $m Distance in meters.
+	 * @return string Distance in kilometers.
+	 */
+	public function distance( $m ) {
+		return number_format( $m / 1000, 2 );
+	}
+
+	/**
+	 * Change kilometers to meters.
+	 *
+	 * @param float|string $dist Distance in kilometers.
+	 * @return string Distance in meters.
+	 */
+	public function distance_inverse( $dist ) {
+		return number_format( $dist * 1000, 2 );
+	}
+
+	/**
+	 * Abbreviated label for this system of measure's distance - Kilometers: km
+	 *
+	 * @return string 'km'
+	 */
+	public function get_distance_label() {
+		return __( 'km', 'wp-strava' );
+	}
+
+	/**
+	 * Change meters per second to kilometers per hour.
+	 *
+	 * @param float|string $mps Meters per second.
+	 * @return string Kilometers per hour.
+	 */
+	public function speed( $mps ) {
+		return number_format( $mps * 3.6, 2 );
+	}
+
+	/**
+	 * Abbreviated label for this system of measure's speed - Kilometers Per Hour: km/h
+	 *
+	 * @return string 'km/h'
+	 */
+	public function get_speed_label() {
+		return __( 'km/h', 'wp-strava' );
+	}
+
+	/**
+	 * Change meters per second to minutes per kilometer.
+	 *
+	 * @param float|string $mps Meters per second.
+	 * @return string Minutes per kilometer.
+	 */
+	public function pace( $mps ) {
+
+		if ( ! $mps ) {
+			return __( 'N/A', 'wp-strava' );
+		}
+
+		// 4 m/s => 14,4 km/h => 4:10 min/km
+		$kmh = $mps * 3.6;
+		$s   = 3600 / $kmh;
+		$ss  = $s / 60;
+		$ms  = floor( $ss ) * 60;
+		$sec = sprintf( '%02d', round( $s - $ms ) );
+		$min = floor( $ss );
+
+		return "{$min}:{$sec}";
+	}
+
+	/**
+	 * Abbreviated label for this system of measure's speed - Minutes Per Kilometers: min/km
+	 *
+	 * @return string 'min/km'
+	 */
+	public function get_pace_label() {
+		return __( 'min/km', 'wp-strava' );
+	}
+
+	/**
+	 * Change meters to meters };^)
+	 *
+	 * @param float|string $m Elevation in meters.
+	 * @return string Elevation in meters.
+	 */
+	public function elevation( $m ) {
+		return number_format( $m, 2 );
+	}
+
+	/**
+	 * Abbreviated label for this system of measure's elevation - Meters: meters
+	 *
+	 * @return string 'meters'
+	 */
+	public function get_elevation_label() {
+		return __( 'meters', 'wp-strava' );
+	}
+}