Re #11 - start working on an api

Also some locale negotiator bugfixes & it is now possible to serialize Service and Incident classess to JSON

README.md

@@ -1,7 +1,7 @@
 # Server status page
 ![screenshot](https://status.trucksbook.eu/img/screenshot.png)
 
-Very simple server status page written in PHP that can run on **PHP 5.3+** - even on **shared webhosting**. Because why waste your money on another server (or host on a server that you might want to do maintenance on), when you can use cheap webhosting?
+Very simple server status page written in PHP that can run on **PHP 5.4+** - even on **shared webhosting**. Because why waste your money on another server (or host on a server that you might want to do maintenance on), when you can use cheap webhosting?
 
 ## How do I install this thing?
 Simply put the files on your server and access it from your browser. There will be a simple install dialog waiting for you.

api/incidents.php

@@ -0,0 +1,11 @@
+<?php
+
+if (!file_exists("../config.php"))
+{
+  header("Location: ../");
+}
+else{
+  require_once("../config.php");
+  require_once("../classes/constellation.php");
+
+}

api/status.php

@@ -0,0 +1,40 @@
+<?php
+
+if (!file_exists("../config.php"))
+{
+  header("Location: ../");
+}
+else{
+  require_once("../config.php");
+  require_once("../classes/constellation.php");
+
+  if (!isset($_GET['id']))
+  {
+	  $array = $constellation->render_status(true, false);
+	  echo json_encode($array);
+  }else{
+  	$query = $mysqli->prepare("SELECT name FROM services WHERE id=?");
+  	$query->bind_param("i", $_GET['id']);
+  	$query->execute();
+    $result = $query->get_result()->fetch_assoc();
+    if (!count($result))
+    {
+    	die(json_encode(["error" => _("Service does not exist!")]));
+    }
+
+  	$sql = $mysqli->prepare("SELECT type FROM services_status INNER JOIN status ON services_status.status_id = status.id WHERE service_id = ? AND `time` <= ? AND (`end_time` >= ? OR `end_time`=0) ORDER BY `time` DESC LIMIT 1");
+
+    $sql->bind_param("iii", $id, $timestamp, $timestamp);
+    $sql->execute();
+    $tmp = $sql->get_result();
+    if ($tmp->num_rows)
+    {
+      $service = new Service($_GET['id'], $result['name'], $tmp->fetch_assoc()['type']);
+    }
+    else{
+      $service = new Service($_GET['id'], $result['name']);
+    }
+
+    echo json_encode($service);
+  }
+}

classes/constellation.php

@@ -69,7 +69,7 @@ class Constellation
    * @param boolean $admin
    * @return array of services 
    */
-  public function render_status($admin = 0){
+  public function render_status($admin = false, $heading = true){
     global $mysqli;
     
     $query = $mysqli->query("SELECT id, name  FROM services");
@@ -93,8 +93,10 @@ class Constellation
           $array[] = new Service($result['id'], $result['name']);
         }
       }      
-
-      echo Service::current_status($array);
+      if ($heading)
+      {
+        echo Service::current_status($array);
+      }
     }
     else{
       $array[] = new Service(0, _("No services"), -1);

classes/incident.php

@@ -2,7 +2,7 @@
 /**
 * Class for creating and rendering an incident
 */
-class Incident
+class Incident implements JsonSerializable
 {
   private $id;
   private $date;
@@ -183,4 +183,16 @@ class Incident
       </article>
       <?php
   }
+
+  public function jsonSerialize() {
+    return [
+      "id" => $this->id,
+      "date" => $this->date,
+      "end_date" => $this->end_date,
+      "text" => $this->text,
+      "type" => $this->type,
+      "title" => $this->title,
+      "username" => $this->username
+    ];
+  }
 }          

classes/locale-negotiator.php

@@ -279,6 +279,8 @@ class LocaleNegotiator
 		$best_match = false;
 		//So we have also lang code as value
 		$accepted_langs = array_flip($this->accepted_langs);
+
+		global $lang;
 		foreach ($langs as $lang) {
 			if (strlen($lang)>2){
 				if (in_array($lang, $accepted_langs)){
@@ -292,7 +294,9 @@ class LocaleNegotiator
 				});
 
 				if (count($possible)){
-					$best_match = $possible[0];
+					foreach ($possible as $value) {
+						$best_match = $value;
+					}
 					break;
 				}
 			}

classes/service.php

@@ -2,7 +2,7 @@
 /**
 * Class for managing services
 */
-class Service
+class Service implements JsonSerializable
 {
   private $id;
   private $name;
@@ -167,4 +167,15 @@ class Service
       </div>
   <?php
   }
-}          
+
+  public function jsonSerialize() {
+    global $statuses;
+    return [
+      "id" => $this->id,
+      "name" => $this->name,
+      "status" => $this->status,
+      "status_string" => $statuses[$this->status]
+    ];
+  }
+
+}