Add location storage to database, add getnearby API to find receivers

api/actions/nearby.php

@@ -0,0 +1,74 @@
+<?php
+
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+use AnthonyMartin\GeoLocation\GeoLocation as GeoLocation;
+
+$userlocation = GeoLocation::fromDegrees($VARS["latitude"], $VARS["longitude"]);
+
+$radius = 0.25;
+if (!empty($VARS["radius"])) {
+    $radius = min(10, $VARS["radius"] * 1.0);
+}
+$searchbounds = $userlocation->boundingCoordinates($radius, "miles");
+
+// (NPR voice): The following horrible workaround is brought to you by:
+// Medoo bugs #797, #828, member stations, and viewers like you
+ob_end_flush();
+ob_start();
+$people = $database->debug()->select("accounts", [
+    "publicid",
+    "name",
+    "username",
+    "verified",
+    "latitude",
+    "longitude"
+        ], [
+    "AND" => [
+        'latitude[>]' => $searchbounds[0]->getLatitudeInDegrees(),
+        'latitude[<]' => $searchbounds[1]->getLatitudeInDegrees(),
+        'longitude[>]' => $searchbounds[0]->getLongitudeInDegrees(),
+        'longitude[<]' => $searchbounds[1]->getLongitudeInDegrees(),
+        "lastgpsfix[>]" => date("Y-m-d H:i:s", strtotime("-1 hour")),
+        "type" => 2
+    ],
+    "LIMIT" => 20
+        ]
+);
+$people = $database->query(ob_get_contents())->fetchAll();
+ob_end_clean();
+// No more really bad code allowed past this point
+
+
+$nearby = [];
+
+foreach ($people as $person) {
+    $nearby[] = [
+        "name" => (empty($person["name"]) ? $person["username"] : $person["name"]),
+        "username" => $person["username"],
+        "verified" => $person["verified"] == 1,
+        "publicid" => $person["publicid"],
+        "latitude" => $person["latitude"] * 1.0,
+        "longitude" => $person["longitude"] * 1.0
+    ];
+}
+
+exitWithJson([
+    "status" => "OK",
+    "radius" => $radius,
+    "bounds" => [
+        0 => [
+            "latitude" => $searchbounds[0]->getLatitudeInDegrees(),
+            "longitude" => $searchbounds[0]->getLongitudeInDegrees()
+        ],
+        1 => [
+            "latitude" => $searchbounds[1]->getLatitudeInDegrees(),
+            "longitude" => $searchbounds[1]->getLongitudeInDegrees()
+        ],
+    ],
+    "nearby" => $nearby
+]);

api/apisettings.php

@@ -65,5 +65,14 @@ $APIS = [
             "key" => $keyregex,
             "id (optional)" => "/[0-9a-z]+/"
         ]
+    ],
+    "getnearby" => [
+        "load" => "nearby.php",
+        "vars" => [
+            "key" => $keyregex,
+            "latitude" => "/-?[0-9]{2}\.[0-9]+/",
+            "longitude" => "/-?[0-9]{2,3}\.[0-9]+/",
+            "radius (optional)" => "/[0-9]*\.?[0-9]+/"
         ]
+    ],
 ];

composer.json

@@ -4,7 +4,8 @@
     "type": "project",
     "require": {
         "catfan/medoo": "^1.5",
-        "guzzlehttp/guzzle": "^6.2"
+        "guzzlehttp/guzzle": "^6.2",
+        "anthonymartin/geo-location": "^1.0"
     },
     "license": "MPL-2.0",
     "authors": [

composer.lock

@@ -4,8 +4,53 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "e4e700119f47d2f68b0ed82abaf8c5c6",
+    "content-hash": "a4330dce069db4d0d962b670496ca8ef",
     "packages": [
+        {
+            "name": "anthonymartin/geo-location",
+            "version": "v1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/anthonymartin/GeoLocation.php.git",
+                "reference": "50bf026f069296dfae11aa195d987854b2e75855"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/anthonymartin/GeoLocation.php/zipball/50bf026f069296dfae11aa195d987854b2e75855",
+                "reference": "50bf026f069296dfae11aa195d987854b2e75855",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "class",
+            "autoload": {
+                "psr-0": {
+                    "AnthonyMartin": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "CC 3.0"
+            ],
+            "authors": [
+                {
+                    "name": "Anthony Martin",
+                    "email": "anthony@replaycreative.com",
+                    "homepage": "http://replaycreative.com",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Retrieve bounding coordinates, distances, longitude and latitude with GeoLocation.class.php",
+            "homepage": "https://github.com/anthonymartin/GeoLocation.php",
+            "keywords": [
+                "bounding coordinates",
+                "distances",
+                "geocoding",
+                "geolocation"
+            ],
+            "time": "2016-09-17T18:05:14+00:00"
+        },
         {
             "name": "catfan/medoo",
             "version": "v1.6.1",