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

front/pages/main_nav.php

@@ -7,6 +7,7 @@ $MARKUP_CURRENT_PAGE = "class=\"current\"";
 $MARKUP_CURRENT_PAGE_LOGIN    = "";
 $MARKUP_CURRENT_PAGE_REGISTER = "";
 $MARKUP_CURRENT_PAGE_VIEWTAGS = "";
+$MARKUP_CURRENT_PAGE_STATS    = "";
 
 if ($WHAT_PAGE_IS_CURRENT["login"])
 	$MARKUP_CURRENT_PAGE_LOGIN    = $MARKUP_CURRENT_PAGE;
@@ -14,6 +15,8 @@ elseif ($WHAT_PAGE_IS_CURRENT["register"])
 	$MARKUP_CURRENT_PAGE_REGISTER = $MARKUP_CURRENT_PAGE;
 elseif ($WHAT_PAGE_IS_CURRENT["view_tags"])
 	$MARKUP_CURRENT_PAGE_VIEWTAGS = $MARKUP_CURRENT_PAGE;
+elseif ($WHAT_PAGE_IS_CURRENT["view_stats"])
+	$MARKUP_CURRENT_PAGE_STATS    = $MARKUP_CURRENT_PAGE;
 
 
 
@@ -40,7 +43,7 @@ elseif ($WHAT_PAGE_IS_CURRENT["view_tags"])
 			<p><a title="A paginated list of every tag" href="./?do=view_tags">Tags</p></a>
 		</li>
 		<span>|</span>
-		<li>
+		<li <?php echo $MARKUP_CURRENT_PAGE_STATS; ?>>
 			<p><a title="Statistics of current instance" href="./?do=view_stats">Stats</p></a>
 		</li>
 		<span>|</span>

front/pages/stats/page.php

@@ -0,0 +1,50 @@
+<?php
+// Approved tags list
+
+
+// Includes
+require_once("api/_config.php");
+require_once("api/user/index.php");
+require_once("api/tags/index.php");
+require_once("api/post/index.php");
+require_once("api/comments/index.php");
+require_once("front/pages/main_nav.php");
+require_once("front/notifications.php");
+
+
+
+// Getting stats
+$statUsers = User_GetUsersAmount();     // array
+$statTags  = Tags_GetTagsAmount();      // int
+$statPosts = Post_GetPostsAmount();     // int
+$statComms = Comments_GetTotalAmount(); // int
+
+
+
+NTFY_EchoAllNotices();
+
+
+
+?>
+<div class="visualbox">
+	<h1>Instance statistics</h1>
+	<table>
+		<tr>
+			<th><p>Users amount</p></th>
+			<td><p>Total: <?php echo $statUsers["users"]; ?></p></td>
+			<td><p>Banned: <?php echo $statUsers["banned"]; ?></p></td>
+		</tr>
+		<tr>
+			<th><p>Tags amount</p></th>
+			<td><p>Total: <?php echo $statTags; ?></p></td>
+		</tr>
+		<tr>
+			<th><p>Posts amount</p></th>
+			<td><p>Total: <?php echo $statPosts; ?></p></td>
+		</tr>
+		<tr>
+			<th><p>Comments amount</p></th>
+			<td><p>Total: <?php echo $statComms; ?></p></td>
+		</tr>
+	</table>
+</div>

front/styles/main.css

@@ -62,6 +62,32 @@ nav.main ul span {
 
 
 
+/* Table */
+
+table, tr, th, td {
+	border: 2px solid #009049;
+}
+
+table {
+	border-collapse: collapse;
+}
+
+th, td {
+	padding: 4px;
+}
+
+th {
+	padding-left: 8px;
+	padding-right: 8px;
+}
+
+td {
+	padding-left: 16px;
+	padding-right: 16px;
+}
+
+
+
 /* Other */
 
 form.login div {

index.php

@@ -28,11 +28,20 @@ $WHAT_PAGE_IS_CURRENT = array(
 	"main" => false,
 	"login" => false,
 	"register" => false,
-	"view_tags" => false
+	"view_tags" => false,
+	"view_stats" => false
 );
 
 // Picking current page
 switch ($PICKED_PAGE) {
+	// Navigable pages
+	// Common instance statistics
+	case "view_stats":
+		$WHAT_PAGE_IS_CURRENT["view_stats"] = true;
+		$PAGE_TITLE = "Instance statistics";
+		$PAGE_STYLE = "front/styles/main.css";
+		$PAGE_FILE  = "front/pages/stats/page.php";
+		break;
 	// Approved tags viewer
 	case "view_tags":
 		$WHAT_PAGE_IS_CURRENT["view_tags"] = true;