Страница со статистикой

Сделана основа для страницы со статистикой и несколько функций в бэке для неё

api/comments/index.php

@@ -22,6 +22,19 @@ if ($IS_FRONTEND) {
 
 // Functions
 
+/*
+ * FUNCTION
+ * Get comments amount
+ */
+function Comments_GetTotalAmount (): int {
+	global $db;
+
+	$qr = $db->query("SELECT COUNT(*) FROM comments");
+	$row = $qr->fetch_row();
+
+	return $row[0];
+}
+
 /*
  * FUNCTION
  * Get comments from range of selected comment section

api/post/index.php

@@ -27,14 +27,10 @@ if ($IS_FRONTEND) {
 function Post_GetPostsAmount (): int {
 	global $db;
 
-	$s = $db->prepare("SELECT id FROM posts"); // NOTICE: very naive and will impact performance when many posts are exist
-	$s->execute();
-	$d = $s->get_result()->fetch_assoc();
+	$qr = $db->query("SELECT COUNT(*) FROM posts");
+	$row = $qr->fetch_row();
 
-	if ($d)
-		return count($d);
-	else
-		return 0;
+	return $row[0];
 }
 
 /*

api/tags/index.php

@@ -20,6 +20,19 @@ if (isset($IS_FRONTEND) && $IS_FRONTEND) {
 
 // Functions
 
+/*
+ * FUNCTION
+ * Get amount of approved tags
+ */
+function Tags_GetTagsAmount (): int {
+	global $db;
+
+	$qr = $db->query("SELECT COUNT(*) FROM approved_tags");
+	$row = $qr->fetch_row();
+
+	return $row[0];
+}
+
 /*
  * FUNCTION
  * Get list of all approved tags

api/user/index.php

@@ -20,6 +20,29 @@ if ($IS_FRONTEND) {
 
 // Functions
 
+/*
+ * FUNCTION
+ * Get amount of users
+ */
+function User_GetUsersAmount (): array {
+	global $db;
+
+	$result = array(
+		"users" => 0,
+		"banned" => 0
+	);
+
+	$qr = $db->query("SELECT COUNT(*) FROM users");
+	$row = $qr->fetch_row();
+	$result["users"] = $row[0];
+
+	$qr = $db->query("SELECT COUNT(*) FROM users WHERE banned = TRUE");
+	$row = $qr->fetch_row();
+	$result["banned"] = $row[0];
+
+	return $result;
+}
+
 /*
  * FUNCTION
  * Check if user with supplied login exists