Add status.php for mobile API

inc/config.php

@@ -1992,6 +1992,14 @@
 	// Example: Adding the pre-markup post body to the API as "com_nomarkup".
 	// $config['api']['extra_fields'] = array('body_nomarkup' => 'com_nomarkup');
 
+	// Variables for status.php, used for mobile app API
+	// Unlisted boards to list.
+	$config['api']['status']['whitelist'] = [];
+	// Boards marked as NSFW
+	$config['api']['status']['nsfw_boards'] = [];
+	// Boards where posts are not allowed to be created
+	$config['api']['status']['locked_boards'] = [];
+
 /*
  * ==================
  *  NNTPChan settings

status.php

@@ -0,0 +1,60 @@
+<?php
+
+require_once 'inc/bootstrap.php';
+
+// Boards that are nsfw
+$nsfw_boards = $config['api']['status']['nsfw_boards'];
+// Boards where posts are not allowed to be created
+$readonly_boards = $config['api']['status']['locked_boards'];
+
+// Allowed boards
+$whitelist = $config['api']['status']['whitelist'];
+foreach ($config['boards'] as $boards) {
+    foreach ($boards as $board) {
+        $whitelist[] = $board;
+    }
+}
+foreach (array_keys($config['overboards']) as $board_uri) {
+    $whitelist[] = $board_uri;
+    $readonly_boards[] = $board_uri;
+}
+
+$board_list = listBoards();
+
+// Add objects that are not boards but are treated as such
+foreach (array_keys($config['overboards']) as $uri => $overboard) {
+    $board_list[] = array(
+        'uri' => $uri,
+        'title' => $config['overboards'][$overboard]['title']
+    );
+}
+
+/**
+ * Allowed fields for the board object:
+ * - code<string>: The board code ('b', 'tech', ...)
+ * - name<string>: The board user-readable name ('Siberia', ...)
+ * - sfw<boolean>: Is this board sfw?
+ * - posting_enabled<boolean>: Can new posts be created belonging to this board?
+ */
+$boards = [];
+foreach ($board_list as $board) {
+    // Skip non-whitelisted boards
+    if (!in_array($board['uri'], $whitelist)) {
+        continue;
+    }
+
+    $boards[] = [
+        'code' => $board['uri'],
+        'name' => $board['title'],
+        'sfw' => !in_array($board['uri'], $nsfw_boards),
+        'posting_enabled' => !in_array($board['uri'], $readonly_boards),
+    ];
+}
+
+header('Content-Type: application/json');
+echo json_encode([
+    'captcha' => $config['captcha']['enabled'],
+    'recaptcha' => $config['recaptcha'], 
+    'flags' => $config['user_flags'],
+    'boards' => $boards,
+]);