Locator (web)

This commit is contained in:
netico 2022-01-12 17:34:56 +01:00
parent e98b442cd5
commit cc799fe4fa
6 changed files with 378 additions and 1 deletions

4
.gitignore vendored
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OSM/OpenLayers/node_modules/
OSM/OpenLayers/node_modules/
OSM/Locator/web/vendor
OSM/Locator/web/smarty/compile

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{
"name": "netico/locator",
"description": "Retrieve latitude and longitude of an address, via OSM",
"type": "project",
"license": "GPLv3",
"authors": [
{
"name": "netico",
"email": "netico@riseup.net"
}
],
"minimum-stability": "stable",
"require": {
"smarty/smarty": "^4.0",
"twitter/bootstrap": "^5.1"
},
"require-dev": {
"squizlabs/php_codesniffer": "^3.5"
}
}

192
OSM/Locator/web/composer.lock generated Normal file
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{
"_readme": [
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"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
"This file is @generated automatically"
],
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"packages": [
{
"name": "smarty/smarty",
"version": "v4.0.3",
"source": {
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"url": "https://github.com/smarty-php/smarty.git",
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},
"type": "library",
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}
},
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]
},
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],
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},
{
"name": "Uwe Tews",
"email": "uwe.tews@googlemail.com"
},
{
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"email": "rodney.rehm@medialize.de"
},
{
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}
],
"description": "Smarty - the compiling PHP template engine",
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{
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"homepage": "https://getbootstrap.com/",
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},
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],
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"license": [
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"homepage": "https://github.com/squizlabs/PHP_CodeSniffer",
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}

105
OSM/Locator/web/locator.php Normal file
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<?php
# Debug
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
require "vendor/autoload.php";
if (isset($_GET["address"])) {
$address = filter_var($_GET["address"], FILTER_SANITIZE_STRING);
$address = base64_decode($address);
$address = ucwords(trim($address));
# Nominatim Usage Policy
# https://operations.osmfoundation.org/policies/nominatim/
# sleep(1);
# OpenStreetMap Nominatim API
$url = 'https://nominatim.openstreetmap.org/search?q=' . urlencode($address) . '&limit=1&format=json';
$ch = curl_init();
# Set cURL User Agent
curl_setopt($ch, CURLOPT_USERAGENT, "PostmanRuntime/7.28.4");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_URL, $url);
$response = curl_exec($ch);
curl_close($ch);
# Response
$a = json_decode($response, true);
$valid = false;
foreach ($a as $array) {
foreach ($array as $k => $v) {
switch ("$k") {
case "lat":
echo "<div class='alert alert-primary' role='alert'>";
echo "<b>Latitude</b>: " . round($v, 8) . "<br>";
$valid = true;
break;
case "lon":
echo "<b>Longitude</b>: " . round($v, 8);
echo "</div>";
$valid = true;
break;
}
}
}
if ($valid === false) {
echo "<div class='alert alert-danger' role='alert'>";
echo "Something goes wrong!";
echo "</div>";
}
} else {
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EOL;
// Smarty
$smarty = new Smarty();
$smarty->setTemplateDir("./smarty/template");
$smarty->setCompileDir("./smarty/compile");
$smarty->assign("title", "OSM Locator");
$smarty->assign("favicon", $favicon);
$smarty->display("locator.tpl");
}

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>{$title}</title>
<link rel="shortcut icon" href="{$favicon}">
<link href="vendor/twitter/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">
<script>
function nominatim(str) {
if (str.length == 0) {
document.getElementById("coordinates").innerHTML = "";
return;
} else {
var xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
document.getElementById("coordinates").innerHTML = this.responseText;
}
};
xmlhttp.open("GET", "?address=" + btoa(str), true);
xmlhttp.send();
}
}
function blank() {
document.getElementById("address").value = "Craven Road 7, London";
document.getElementById("coordinates").innerHTML = "";
}
</script>
</head>
<body class="text-center">
<main style="max-width: 350pt; margin: auto;">
<form onsubmit="return false" class="m-5">
<h1 class="h1">{$title}</h1>
<span>Powered by <a href="https://www.openstreetmaps.org">OpenStreetMaps</a>.</span>
<div class="form-floating mt-4">
<input class="form-control" id="address" name="address" type="text" placeholder="Craven Road 7, London" required autofocus>
<label for="address">Address</label>
</div>
<div class="form-floating mt-2">
<div id="coordinates" type="text" ></div>
</div>
<div class="form-floating mt-2">
<button class="btn btn-lg btn-primary m-2" onclick="nominatim(document.getElementById('address').value)" type="submit">
Get coordinates
</button>
<button class="btn btn-lg btn-secondary m-2" onclick="blank()" type="submit">
Clear
</button>
</div>
</form>
</main>
</body>
</html>

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