Renamed lib to includes

includes/WPStrava/SOMEnglish.php

@@ -0,0 +1,107 @@
+<?php
+
+/**
+ * SOM English class.
+ *
+ * All conversions are limited to 2 decimal places.
+ */
+class WPStrava_SOMEnglish extends WPStrava_SOM {
+
+	/**
+	 * Change meters to miles.
+	 *
+	 * @param float|string $m Distance in meters.
+	 * @return string Distance in miles.
+	 */
+	public function distance( $m ) {
+		return number_format( $m / 1609.344, 2 );
+	}
+
+	/**
+	 * Change miles to meters.
+	 *
+	 * @param float|string $dist Distance in miles.
+	 * @return string Distance in meters.
+	 */
+	public function distance_inverse( $dist ) {
+		return number_format( $dist * 1609.344, 2 );
+	}
+
+	/**
+	 * Abbreviated label for this system of measure's distance - Miles: mi.
+	 *
+	 * @return string 'mi.'
+	 */
+	public function get_distance_label() {
+		return __( 'mi.', 'wp-strava' );
+	}
+
+	/**
+	 * Change meters per second to miles per hour.
+	 *
+	 * @param float|string $mps Meters per second.
+	 * @return string Miles per hour.
+	 */
+	public function speed( $mps ) {
+		return number_format( $mps * 2.2369, 2 );
+	}
+
+	/**
+	 * Abbreviated label for this system of measure's speed - Miles Per Hour: mph
+	 *
+	 * @return string 'mph'
+	 */
+	public function get_speed_label() {
+		return __( 'mph', 'wp-strava' );
+	}
+
+	/**
+	 * Change meters per second to minutes per mile.
+	 *
+	 * @param float|string $mps Meters per second.
+	 * @return string Minutes Per Mile.
+	 */
+	public function pace( $mps ) {
+
+		if ( ! $mps ) {
+			return __( 'N/A', 'wp-strava' );
+		}
+
+		$mph = $mps * 2.2369;
+		$s   = 3600 / $mph;
+		$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 pace - Minutes Per Mile: min/mile
+	 *
+	 * @return string 'min/mile'
+	 */
+	public function get_pace_label() {
+		return __( 'min/mile', 'wp-strava' );
+	}
+
+	/**
+	 * Change meters to feet.
+	 *
+	 * @param float|string $m Elevation in meters.
+	 * @return string Elevation in feet.
+	 */
+	public function elevation( $m ) {
+		return number_format( $m / 0.3048, 2 );
+	}
+
+	/**
+	 * Abbreviated label for this system of measure's elevation - Feet: ft.
+	 *
+	 * @return string 'ft.'
+	 */
+	public function get_elevation_label() {
+		return __( 'ft.', 'wp-strava' );
+	}
+}