X-Git-Url: https://git.rapsys.eu/packbundle/blobdiff_plain/b31612d28cf2a5617667dd9dae62379c90dbaf1c..72fbddfee92e8573c8ea87b7e321b404d94ed566:/Util/MapUtil.php

diff --git a/Util/MapUtil.php b/Util/MapUtil.php
index 5de2967..62e6b30 100644
--- a/Util/MapUtil.php
+++ b/Util/MapUtil.php
@@ -60,9 +60,14 @@ class MapUtil {
 	const highStrokeWidth = 4;
 
 	/**
-	 * The map length
+	 * The map width
 	 */
-	const length = 640;
+	const width = 640;
+
+	/**
+	 * The map height
+	 */
+	const height = 640;
 	
 	/**
 	 * The osm tile server
@@ -208,7 +213,7 @@ class MapUtil {
 	}
 
 	/**
-	 * Return map url
+	 * Get map data
 	 *
 	 * @param string $caption The caption
 	 * @param int $updated The updated timestamp
@@ -217,14 +222,14 @@ class MapUtil {
 	 * @param int $zoom The zoom
 	 * @param int $width The width
 	 * @param int $height The height
-	 * @return int The zoom
+	 * @return array The map data
 	 */
-	public function mapUrl(string $caption, int $updated, float $latitude, float $longitude, int $zoom = self::zoom, int $width = self::length, int $height = self::length): array {
+	public function getMap(string $caption, int $updated, float $latitude, float $longitude, int $zoom = self::zoom, int $width = self::width, int $height = self::height): array {
 		//Set link hash
-		$link = $this->slugger->serialize([$updated, $latitude, $longitude, $zoom + 1, $width * 2, $height * 2]);
+		$link = $this->slugger->hash([$updated, $latitude, $longitude, $zoom + 1, $width * 2, $height * 2]);
 
 		//Set src hash
-		$src = $this->slugger->serialize([$updated, $latitude, $longitude, $zoom, $width, $height]);
+		$src = $this->slugger->hash([$updated, $latitude, $longitude, $zoom, $width, $height]);
 
 		//Return array
 		return [
@@ -237,19 +242,31 @@ class MapUtil {
 	}
 
 	/**
-	 * Return multi map url
+	 * Get multi map data
 	 *
 	 * @param string $caption The caption
 	 * @param int $updated The updated timestamp
-	 * @param float $latitude The latitude
-	 * @param float $longitude The longitude
 	 * @param array $coordinates The coordinates array
-	 * @param int $zoom The zoom
 	 * @param int $width The width
 	 * @param int $height The height
-	 * @return int The zoom
+	 * @return array The multi map data
 	 */
-	public function multiMapUrl(string $caption, int $updated, float $latitude, float $longitude, $coordinates = [], int $zoom = self::zoom, int $width = self::length, int $height = self::length): array {
+	public function getMultiMap(string $caption, int $updated, array $coordinates, int $width = self::width, int $height = self::height): array {
+		//Set latitudes
+		$latitudes = array_map(function ($v) { return $v['latitude']; }, $coordinates);
+
+		//Set longitudes
+		$longitudes = array_map(function ($v) { return $v['longitude']; }, $coordinates);
+
+		//Set latitude
+		$latitude = round((min($latitudes)+max($latitudes))/2, 6);
+
+		//Set longitude
+		$longitude = round((min($longitudes)+max($longitudes))/2, 6);
+
+		//Set zoom
+		$zoom = $this->getMultiZoom($latitude, $longitude, $coordinates, $width, $height);
+
 		//Set coordinate
 		$coordinate = implode('-', array_map(function ($v) { return $v['latitude'].','.$v['longitude']; }, $coordinates));
 
@@ -257,10 +274,10 @@ class MapUtil {
 		$hash = $this->slugger->hash($coordinate);
 
 		//Set link hash
-		$link = $this->slugger->serialize([$updated, $latitude, $longitude, $hash, $zoom + 1, $width * 2, $height * 2]);
+		$link = $this->slugger->hash([$updated, $latitude, $longitude, $hash, $zoom + 1, $width * 2, $height * 2]);
 
 		//Set src hash
-		$src = $this->slugger->serialize([$updated, $latitude, $longitude, $hash, $zoom, $width, $height]);
+		$src = $this->slugger->hash([$updated, $latitude, $longitude, $hash, $zoom, $width, $height]);
 
 		//Return array
 		return [
@@ -273,7 +290,7 @@ class MapUtil {
 	}
 
 	/**
-	 * Return multi map zoom
+	 * Get multi zoom
 	 *
 	 * Compute a zoom to have all coordinates on multi map
 	 * Multi map visible only from -($width / 2) until ($width / 2) and from -($height / 2) until ($height / 2)
@@ -283,12 +300,12 @@ class MapUtil {
 	 * @param float $latitude The latitude
 	 * @param float $longitude The longitude
 	 * @param array $coordinates The coordinates array
-	 * @param int $zoom The zoom
 	 * @param int $width The width
 	 * @param int $height The height
+	 * @param int $zoom The zoom
 	 * @return int The zoom
 	 */
-	public function multiMapZoom(float $latitude, float $longitude, array $coordinates = [], int $zoom = self::zoom, int $width = self::length, int $height = self::length): int {
+	public function getMultiZoom(float $latitude, float $longitude, array $coordinates, int $width, int $height, int $zoom = self::zoom): int {
 		//Iterate on each zoom
 		for ($i = $zoom; $i >= 1; $i--) {
 			//Get tile xy
@@ -393,13 +410,14 @@ class MapUtil {
 	 */
 	public static function latitudeToSexagesimal(float $latitude): string {
 		//Set degree
-		$degree = $latitude % 60;
+		//TODO: see if round or intval is better suited to fix the Deprecated: Implicit conversion from float to int loses precision
+		$degree = round($latitude) % 60;
 
 		//Set minute
-		$minute = ($latitude - $degree) * 60 % 60;
+		$minute = round(($latitude - $degree) * 60) % 60;
 
 		//Set second
-		$second = ($latitude - $degree - $minute / 60) * 3600 % 3600;
+		$second = round(($latitude - $degree - $minute / 60) * 3600) % 3600;
 
 		//Return sexagesimal longitude
 		return $degree.'°'.$minute.'\''.$second.'"'.($latitude >= 0 ? 'N' : 'S');
@@ -414,13 +432,14 @@ class MapUtil {
 	 */
 	public static function longitudeToSexagesimal(float $longitude): string {
 		//Set degree
-		$degree = $longitude % 60;
+		//TODO: see if round or intval is better suited to fix the Deprecated: Implicit conversion from float to int loses precision
+		$degree = round($longitude) % 60;
 
 		//Set minute
-		$minute = ($longitude - $degree) * 60 % 60;
+		$minute = round(($longitude - $degree) * 60) % 60;
 
 		//Set second
-		$second = ($longitude - $degree - $minute / 60) * 3600 % 3600;
+		$second = round(($longitude - $degree - $minute / 60) * 3600) % 3600;
 
 		//Return sexagesimal longitude
 		return $degree.'°'.$minute.'\''.$second.'"'.($longitude >= 0 ? 'E' : 'W');