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add schema.org (aggregateRating)
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@itchief
itchief committed Nov 19, 2019
1 parent 0771c53 commit 49074e4
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162 changes: 162 additions & 0 deletions with_aggregaterating/index.html
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<!doctype html>
<html lang="ru">

<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>PHP Star Rating</title>
<style>
body {
margin: 20px;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
text-align: left;
}
</style>
<link rel="stylesheet" href="star_rating.css">
</head>

<body>

<!-- star rating #1 -->
<div class="star-rating__container">
<div class="star-rating__wrapper" itemprop="aggregateRating" itemscope itemtype="http://schema.org/AggregateRating">
<div class="star-rating__avg" itemprop="ratingValue"></div>
<div class="star-rating" data-id="page-1">
<div class="star-rating__bg">
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
</div>
<div class="star-rating__live">
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" data-rating="1">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" data-rating="2">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" data-rating="3">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" data-rating="4">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" data-rating="5">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
</div>
</div>
<div class="star-rating__votes">
<div class="star-rating__votes_count"><span class="star-rating__votes_number" itemprop="reviewCount"></span><span class="star-rating__votes_text"></span></div>
<div class="star-rating__votes_message d-none">Оцени!</div>
</div>
</div>
</div>

<hr>

<!-- star rating #2 -->
<div class="star-rating__container">
<div class="star-rating__wrapper" itemprop="aggregateRating" itemscope itemtype="http://schema.org/AggregateRating">
<div class="star-rating__avg" itemprop="ratingValue"></div>
<div class="star-rating" data-id="page-2">
<div class="star-rating__bg">
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
</div>
<div class="star-rating__live">
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" data-rating="1">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" data-rating="2">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" data-rating="3">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" data-rating="4">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
<svg class="star-rating__item" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512" data-rating="5">
<path fill="currentColor"
d="M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z">
</path>
</svg>
</div>
</div>
<div class="star-rating__votes">
<div class="star-rating__votes_count"><span class="star-rating__votes_number" itemprop="reviewCount"></span><span class="star-rating__votes_text"></span></div>
<div class="star-rating__votes_message d-none">Оцени!</div>
</div>
</div>
</div>


<script src="jquery-3.4.1.min.js"></script>
<script src="star_rating.js"></script>
</body>

</html>
2 changes: 2 additions & 0 deletions with_aggregaterating/jquery-3.4.1.min.js
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206 changes: 206 additions & 0 deletions with_aggregaterating/process_star_rating.php
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<?php

const
DB_HOST = 'localhost',
DB_NAME = 'mydb',
DB_CHARSET = 'utf8',
DB_USER = 'root',
DB_PASSWORD = '',
MAX_RATING = 5,
IS_CHECK_IP = true;

function log_write($message)
{
$log = date('d.m.Y H:i:s') . PHP_EOL . $message . PHP_EOL . '-------------------------' . PHP_EOL;
file_put_contents('error.log', $log, FILE_APPEND);
}

function getIp()
{
$keys = [
'HTTP_CLIENT_IP',
'HTTP_X_FORWARDED_FOR',
'REMOTE_ADDR'
];
foreach ($keys as $key) {
if (!empty($_SERVER[$key])) {
$ip = trim(end(explode(',', $_SERVER[$key])));
if (filter_var($ip, FILTER_VALIDATE_IP)) {
return $ip;
}
}
}
return false;
}

$output['result'] = 'error';

if (empty($_SERVER['HTTP_X_REQUESTED_WITH']) || $_SERVER['HTTP_X_REQUESTED_WITH'] != 'XMLHttpRequest') {
exit(json_encode($output));
}

if ($_SERVER['REQUEST_METHOD'] != 'POST') {
exit(json_encode($output));
}

$count = 0;
$totalVotes = 1;
if (empty($_POST['id'])) {
log_write('Не передан id!');
exit(json_encode($output));
}
$ratingId = filter_var($_POST['id'], FILTER_SANITIZE_STRING);
if (strlen($ratingId) == 0) {
log_write('Параметр id имеет в качестве значения пустую строку!');
exit(json_encode($output));
}

try {
$conn = new PDO('mysql:host=' . DB_HOST . ';dbname=' . DB_NAME . ';charset=' . DB_CHARSET, DB_USER, DB_PASSWORD);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
log_write('Подключение не удалось: ' . $e->getMessage());
exit(json_encode($output));
}

switch ($_POST['action']) {
case 'get_rating':
$output['data'] = [
'rating_avg' => 0,
'total_votes' => 0
];
try {
$sql = 'SELECT id, rating_avg, total_votes FROM star_rating WHERE rating_id = :rating_id LIMIT 1';
$result = $conn->prepare($sql);
$data = ['rating_id' => $ratingId];
$result->execute($data);
$row = $result->fetch(PDO::FETCH_ASSOC);
if ($row) {
$output['data'] = [
'rating_avg' => $row['rating_avg'],
'total_votes' => $row['total_votes']
];
if (IS_CHECK_IP == true) {
$sql = 'SELECT count(*) FROM star_rating_ip WHERE rating_id = :rating_id AND rating_ip = :rating_ip';
$result = $conn->prepare($sql);
$data = ['rating_id' => $row['id'], 'rating_ip' => getIp()];
$result->execute($data);
$countRows = $result->fetchColumn();
if ($countRows == 0) {
$output['data']['is_vote'] = false;
} else {
$output['data']['is_vote'] = true;
}
}
}
} catch (PDOException $e) {
log_write('Ошибка выборки данных: ' . $e->getMessage());
break;
}
$output['result'] = 'success';
break;

case 'set_rating':
if (empty($_POST['rating'])) {
log_write('Не получено значение рейтинга!');
break;
}
$id = 0;
$rating = (int)$_POST['rating'];
if ($rating < 1 || $rating > MAX_RATING) {
log_write('Полученное значение рейтинга ' . $rating . ' лежит вне допустимого диапазона!');
break;
}
$ratingAvg = $rating;
try {
$sql = 'SELECT id, rating_avg, total_votes FROM star_rating WHERE rating_id = :rating_id LIMIT 1';
$result = $conn->prepare($sql);
$data = ['rating_id' => $ratingId];
$result->execute($data);
$row = $result->fetch(PDO::FETCH_ASSOC);
if ($row) {
$count = 1;
$id = $row['id'];
$ratingAvg = $row['rating_avg'];
$totalVotes = $row['total_votes'];
}
} catch (PDOException $e) {
log_write('Ошибка выборки данных: ' . $e->getMessage());
break;
}

if ($count == 0) {
try {
$result = $conn->prepare('INSERT INTO star_rating (rating_id, rating_avg, total_votes) VALUES (:rating_id, :rating_avg, :total_votes)');
$result->execute(['rating_id' => $ratingId, 'rating_avg' => $ratingAvg, 'total_votes' => $totalVotes]);
if (IS_CHECK_IP == true) {
try {
$sql = 'SELECT id FROM star_rating WHERE rating_id = :rating_id LIMIT 1';
$result = $conn->prepare($sql);
$data = ['rating_id' => $ratingId];
$result->execute($data);
$row = $result->fetch(PDO::FETCH_ASSOC);
if ($row) {
try {
$result = $conn->prepare('INSERT INTO star_rating_ip (rating_id, rating_value, rating_ip) VALUES (:rating_id, :rating_value, :rating_ip)');
$result->execute(['rating_id' => $row['id'], 'rating_value' => $rating, 'rating_ip' => getIp()]);
} catch (PDOException $e) {
log_write('Ошибка добавления новой записи в таблицу star_rating_ip: ' . $e->getMessage());
break;
}
}
} catch (PDOException $e) {
log_write('Ошибка выборки данных: ' . $e->getMessage());
break;
}
}
} catch (PDOException $e) {
log_write('Ошибка добавления новой записи в базу: ' . $e->getMessage());
break;
}
} else {
$ratingAvg = ($ratingAvg * $totalVotes + $rating) / ($totalVotes + 1);
$totalVotes = $totalVotes + 1;
if (IS_CHECK_IP == true) {
$ip = getIp();
$sql = 'SELECT count(*) FROM star_rating_ip WHERE rating_id = :rating_id AND rating_ip = :rating_ip';
$result = $conn->prepare($sql);
$data = ['rating_id' => $id, 'rating_ip' => $ip];
$result->execute($data);
$countRows = $result->fetchColumn();
if ($countRows > 0) {
break;
}
try {
$result = $conn->prepare('INSERT INTO star_rating_ip (rating_id, rating_value, rating_ip) VALUES (:rating_id, :rating_value, :rating_ip)');
$result->execute(['rating_id' => $id, 'rating_value' => $rating, 'rating_ip' => $ip]);
} catch (PDOException $e) {
log_write('Ошибка добавления новой записи в таблицу star_rating_ip: ' . $e->getMessage());
break;
}
}
$sql = 'UPDATE star_rating SET rating_avg=:rating_avg, total_votes=:total_votes WHERE rating_id=:rating_id';
$data = [
'rating_id' => $ratingId,
'rating_avg' => $ratingAvg,
'total_votes' => $totalVotes
];
try {
$conn->prepare($sql)->execute($data);
} catch (PDOException $e) {
log_write('Ошибка добавления записи с rating_id = ' . $ratingId . ': ' . $e->getMessage());
break;
}
}

$output['result'] = 'success';

$output['data'] = [
'rating_avg' => $ratingAvg,
'total_votes' => $totalVotes
];
break;
}

header('Content-Type: application/json');
exit(json_encode($output));
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