Added Other AP

2022-04-26 11:30:34 -04:00
parent 5e006a6a21
commit 47f4fad75c
251 changed files with 29298 additions and 4 deletions
@@ -0,0 +1,104 @@
+<?php
+
+class Geofence {
+
+  public static function getAnchor($db, $lat, $lng) {
+    error_log("Geofence::getAnchor(\$db, $lat, $lng)");
+    $limit_lat = (float)$lat;
+    $limit_lng = (float)$lng;
+    // Step 0: Find out city
+    $city_id = 2; // 1096; // TODO!!!!!!!!!!!
+
+    // Step 1: Find out area
+    $q = "SELECT * FROM geofence_area WHERE city_id=${city_id}";
+    $r = pg_query($db, $q);
+    if (!$r || pg_num_rows($r)<1) {
+      // TODO: load closest city address
+      return [NULL, "This city has no areas available"];
+    }
+    $area = NULL;
+    while ($f=pg_fetch_assoc($r)) {
+      // TODO: Remember area coordinates
+      // TODO: Calculate distance to area coordinates
+      if ($f["type"]=='polygon') {
+        $data = json_decode($f["boundaries"],true);
+        if (is_array($data) && array_key_exists('polygon',$data) && is_array($data["polygon"]) && count($data["polygon"])>0) {
+          $polygon = $data["polygon"];
+          $polygonCoords = [];
+          foreach ($polygon as $coord) {
+            $polygonCoords[] = "$coord[0] $coord[1]";
+          }
+          $polygonCoordsString = implode(",", $polygonCoords);
+          $q = "SELECT ST_Contains(ST_GeomFromText('POLYGON((${polygonCoordsString}))', 4326), ST_SetSRID(ST_Point (" . $lng . ", " . $lat . "), 4326)) as iscorrect";
+          $i = pg_query($db, $q);
+          if ($i && pg_num_rows($i) && $j = pg_fetch_assoc($i)) {
+            if ($j["iscorrect"] == 't') {
+              $area = $f;
+              break;
+            } // Is not within the polygon
+          } // Polyfon data processing failed
+        } // Polygon data is missing
+      } // Not polygon
+    }
+    // Step 2: Find out anchor
+    if (is_array($area) && array_key_exists('id',$area) && $area["id"]>0) {
+      $q = "SELECT a.title,b.*,ST_DistanceSphere(b.geometry::geometry, ST_SetSRID(ST_MakePoint(" . $lng . ", " . $lat . "),4326)) AS distance ";
+      $q.= " FROM geofence_area_anchor a, address b WHERE a.geofence_area_id=" . $area["id"] . " AND b.id=a.address_id";
+      $r = pg_query($db, $q);
+      if (!$r || pg_num_rows($r)<1) {
+        // TODO: other?
+        return [NULL, "Geofence area has no anchors"];
+      }
+      $distance = PHP_INT_MAX;
+      $address = NULL;
+      while ($f=pg_fetch_assoc($r)) {
+        // TODOL We might need direction or another parameter
+        if ($distance>$f["distance"]) {
+          $distance = $f["distance"];
+          $address = $f;
+        }
+      }
+      if (is_array($address) && array_key_exists('address',$address) && $address["address"]!="") {
+        return [$address, NULL];
+      }
+    }
+    // No area, try GPS coordinates? 
+    return [NULL, "Anchor address not found"];
+  }
+	
+	public function youVsOthersOnCategory($db, $gpsdb, $data) {
+		error_log('Compare::youVsOthersOnCategory($db, $gpsdb, $data) ');
+		$db_country = pg_escape_string($data['country']); // is not used for now...
+		$db_address = pg_escape_string($data['address']);
+		$member_id = (int)$data['member_id'];
+		$category = $data['category']; // see ByCategory::CATEGORIES
+		$days = (int)$data['days'];
+		//$member_id = 3; // DEBUG
+		if ($member_id<1) {
+			error_log("Invalid member_id='${member_id}'");
+			return NULL;
+		}
+		if ($category=='' || !array_key_exists($category,ByCategory::CATEGORIES)
+		|| ByCategory::CATEGORIES[$category]!=1) {
+			error_log("Invalid category='${category}'");
+			return NULL;
+		}
+		if ($days<7) $daya = 7;
+
+		$you = ByCategory::andMemberIdForDaysTotal($db, $category, $member_id, $days);
+		$avg = ByCategory::averageForDaysTotal($db, $category, $member_id, $days);
+
+		return [
+			"member_id" => $member_id,
+			"category" => $category,
+			"days" => $days,
+			"you" => $you,
+			"average" => $avg,
+			"compare" => self::compareYouVsAverage($you,$avg)
+		];
+	}
+
+}
+
+// vi:ts=2
+