本文整理匯總了PHP中Review::exists方法的典型用法代碼示例。如果您正苦於以下問題：PHP Review::exists方法的具體用法？PHP Review::exists怎麽用？PHP Review::exists使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Review的用法示例。
在下文中一共展示了Review::exists方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: Review
<?php
require_once 'php/header.php';
require_once "php/classes/Review.class.php";
if (isset($_GET["photoId"])) {
$photoId = $_GET["photoId"];
$review = new Review();
$averageRating = $review->getAverageRating($photoId);
$reviewsList = $review->getList($photoId);
$availableComments = false;
if ($login->isUserLoggedIn() == true) {
$userId = $_SESSION["user_id"];
$existReview = $review->exists($photoId, $userId);
if ($existReview == true) {
$unavailableMessage = "REVIEW_ALREADY_WRITTEN";
} else {
$availableComments = true;
}
} else {
$unavailableMessage = "REVIEW_LOG_IN";
}
} else {
header('Location: index.php');
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">示例2: Login
<?php
session_start();
require_once "php/classes/Review.class.php";
require_once "php/classes/Login.class.php";
$redirectUrl = "index.php";
$login = new Login();
if ($login->isUserLoggedIn() == true) {
if (isset($_POST["photo_id"]) and isset($_POST["comment"]) and isset($_POST["rating"]) and isset($_SESSION["user_id"])) {
$photoId = $_POST["photo_id"];
$comment = $_POST["comment"];
$rating = $_POST["rating"];
$userId = $_SESSION["user_id"];
$review = new Review();
if ($review->exists($photoId, $userId) == false) {
$review->saveNew($photoId, $comment, $rating, $userId);
$redirectUrl = "photo.php?photoId=" . $photoId;
}
}
}
header('Location: ' . $redirectUrl);