267 lines
11 KiB
PHP
267 lines
11 KiB
PHP
<?php
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header('Content-Type: application/json');
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require('../db.php');
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require('../function/function.php');
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blockedIP($_SERVER['REMOTE_ADDR']);
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if (safetext(isset($_POST['page'])) && safetext(isset($_POST['userid'])) && safetext(isset($_POST['account_id'])) && safetext(isset($_COOKIE['loginkey']))) {
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$page = safetext($_POST['page']);
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$userId = safetext($_POST['userid']);
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$loginid = safetext($_POST['account_id']);
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$loginkey = safetext($_COOKIE['loginkey']);
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$is_login = uwuzuUserLoginCheck($loginid, $loginkey, "user");
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if ($is_login === false) {
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echo json_encode(['success' => false, 'error' => 'bad_request']);
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exit;
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}
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// データベースに接続
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try {
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$option = array(
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::MYSQL_ATTR_MULTI_STATEMENTS => false
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);
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$pdo = new PDO('mysql:charset=utf8mb4;dbname=' . DB_NAME . ';host=' . DB_HOST, DB_USER, DB_PASS, $option);
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} catch (PDOException $e) {
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// 接続エラーのときエラー内容を取得する
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$error_message[] = $e->getMessage();
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}
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if (!empty($pdo)) {
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$myUserData = getUserData($pdo, $userId);
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$myblocklist = safetext($myUserData["blocklist"]);
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$mybookmark = safetext($myUserData["bookmark"]);
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$itemsPerPage = 15; // 1ページあたりのユーズ数
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$pageNumber = $page;
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if($pageNumber <= 0 || (!(is_numeric($pageNumber)))){
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$pageNumber = 1;
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}
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$offset = ($pageNumber - 1) * $itemsPerPage;
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$messages = array();
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//------------------------------------------すべてのユーズを取得----------------------------------------------
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$all_sql = "SELECT ueuse.*
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FROM ueuse
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LEFT JOIN account ON ueuse.account = account.userid
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WHERE ueuse.rpuniqid = '' AND account.role != 'ice'
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ORDER BY ueuse.datetime DESC
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LIMIT :offset, :itemsPerPage";
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$all_stmt = $pdo->prepare($all_sql);
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$all_stmt->bindValue(':offset', $offset, PDO::PARAM_INT);
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$all_stmt->bindValue(':itemsPerPage', $itemsPerPage, PDO::PARAM_INT);
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$all_stmt->execute();
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$all_messages = $all_stmt->fetchAll(PDO::FETCH_ASSOC);
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if(empty($all_messages)){
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$all_messages = [];
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}
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//------------------------------------------人気なユーズを取得(バズってるやつ)----------------------------------------------
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$day_count_sql = "SELECT ueuse.*
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FROM ueuse
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LEFT JOIN account ON ueuse.account = account.userid
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WHERE ueuse.datetime >= NOW() - INTERVAL 7 DAY AND ueuse.rpuniqid = '' AND account.role != 'ice'
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ORDER BY ueuse.datetime DESC
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LIMIT 1000";
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$cnt_stmt = $pdo->prepare($day_count_sql);
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$cnt_stmt->execute();
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$Before7daysPosts = $cnt_stmt->fetchAll(PDO::FETCH_ASSOC);
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// 結果が15件に満たない場合
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$postCount = count($Before7daysPosts);
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if($postCount < 15){
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$get_day = 90;
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}elseif($postCount > 15 && $postCount < 150){
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$get_day = 31;
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}elseif($postCount > 150 && $postCount < 750){
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$get_day = 7;
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}elseif($postCount > 750){
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$get_day = 5;
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}else{
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$get_day = 2;
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}
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$get_day = $get_day * (2 ** floor($pageNumber / 3));
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$pop_sql = "SELECT
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ueuse.*
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FROM
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ueuse
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LEFT JOIN account ON ueuse.account = account.userid
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WHERE
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ueuse.datetime >= NOW() - INTERVAL :getday DAY
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AND
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ueuse.rpuniqid = ''
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AND
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account.role != 'ice'
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ORDER BY
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ueuse.popularity DESC
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LIMIT :offset, :itemsPerPage;
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";
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$pop_stmt = $pdo->prepare($pop_sql);
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$pop_stmt->bindValue(':getday', $get_day, PDO::PARAM_INT);
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$pop_stmt->bindValue(':offset', $offset, PDO::PARAM_INT);
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$pop_stmt->bindValue(':itemsPerPage', $itemsPerPage, PDO::PARAM_INT);
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$pop_stmt->execute();
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$pop_messages = $pop_stmt->fetchAll(PDO::FETCH_ASSOC);
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if(empty($pop_messages)){
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$pop_messages = [];
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}
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//------------------------------------------フォローしているユーザーから取得----------------------------------------------
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$followList = explode(',', getUserData($pdo, $userId)["follow"]);
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foreach ($followList as $followUserId) {
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$flw_sql = "SELECT ueuse.*
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FROM ueuse
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LEFT JOIN account ON ueuse.account = account.userid
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WHERE ueuse.rpuniqid = '' AND account.role != 'ice' AND ueuse.account = :follow_account AND ueuse.datetime >= NOW() - INTERVAL :getday DAY
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ORDER BY ueuse.datetime DESC
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LIMIT :offset, :itemsPerPage";
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$flw_stmt = $pdo->prepare($flw_sql);
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$flw_stmt->bindValue(':getday', $get_day, PDO::PARAM_INT);
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$flw_stmt->bindValue(':offset', $offset, PDO::PARAM_INT);
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$flw_stmt->bindValue(':itemsPerPage', $itemsPerPage, PDO::PARAM_INT);
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$flw_stmt->bindValue(':follow_account', $followUserId, PDO::PARAM_STR);
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$flw_stmt->execute();
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while ($row = $flw_stmt->fetch(PDO::FETCH_ASSOC)) {
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$flw_messages[] = $row;
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}
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}
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if(!(empty($flw_messages))){
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usort($flw_messages, function($a, $b) {
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return strtotime($b['datetime']) - strtotime($a['datetime']);
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});
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}else{
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$flw_messages = [];
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}
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//------------------------------------------いいねやリユーズを頻繁にするような好きっぽそうなユーザーの投稿を取得--------------------------------------
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$fav_sql = "SELECT ueuse.*,
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(LENGTH(ueuse.favorite) - LENGTH(REPLACE(ueuse.favorite, ',', '')) - 1) AS favorite_count
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FROM ueuse
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WHERE FIND_IN_SET(:userid, ueuse.favorite) > 0
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ORDER BY ueuse.datetime DESC
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LIMIT 100
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";
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$fav_stmt = $pdo->prepare($fav_sql);
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$fav_stmt->bindValue(':userid', $userId, PDO::PARAM_STR);
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$fav_stmt->execute();
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$fav_ueuse_lists = $fav_stmt->fetchAll(PDO::FETCH_ASSOC);
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if (!empty($fav_ueuse_lists)) {
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$many_fav_accounts = array_column($fav_ueuse_lists, 'account');
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$many_fav_account_counts = array_count_values($many_fav_accounts);
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arsort($many_fav_account_counts);
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$top_fav_accounts = array_slice($many_fav_account_counts, 0, 15, true);
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$favget_messages = [];
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$favget_sql = "SELECT ueuse.*
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FROM ueuse
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LEFT JOIN account ON ueuse.account = account.userid
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WHERE ueuse.rpuniqid = '' AND account.role != 'ice' AND ueuse.account = :fav_account AND ueuse.datetime >= NOW() - INTERVAL :getday DAY
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ORDER BY ueuse.datetime DESC
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LIMIT :offset, :itemsPerPage";
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$favget_stmt = $pdo->prepare($favget_sql);
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$favget_stmt->bindValue(':getday', $get_day, PDO::PARAM_INT);
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$favget_stmt->bindValue(':offset', $offset, PDO::PARAM_INT);
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$favget_stmt->bindValue(':itemsPerPage', $itemsPerPage, PDO::PARAM_INT);
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foreach ($top_fav_accounts as $favUserId => $count) {
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$favget_stmt->bindValue(':fav_account', $favUserId, PDO::PARAM_STR);
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$favget_stmt->execute();
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$favget_messages = array_merge($favget_messages, $favget_stmt->fetchAll(PDO::FETCH_ASSOC));
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}
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} else {
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$favget_messages = [];
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}
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// 基本的には人気・フォロー中・いいねする事が多いユーザーのユーズでTLを構成するけど全部出きったらLTLと同じにする
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$messages = array_merge($pop_messages, $flw_messages, $favget_messages);
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if (empty($messages)) {
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$messages = $all_messages;
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} elseif (count($messages) < 15) {
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$messages = array_merge($messages, $all_messages);
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}
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$messages = array_slice(array_unique($messages, SORT_REGULAR), 0, 15);
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shuffle($messages);
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// ユーザー情報を取得して、$messages内のusernameをuserDataのusernameに置き換える
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$messages = getDatasUeuse($pdo, $messages);
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//adsystem------------------
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$message['ads'] = "false";
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$today = date("Y-m-d H:i:s");
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$adsQuery = $pdo->prepare("SELECT * FROM ads WHERE start_date < :today AND limit_date > :today ORDER BY rand()");
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$adsQuery->bindValue(':today', $today);
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$adsQuery->execute();
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$adsresult = $adsQuery->fetch();
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if(!(empty($adsresult))){
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$message['ads'] = "true";
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$message['ads_url'] = $adsresult["url"];
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$message['ads_img_url'] = $adsresult["image_url"];
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$message['ads_memo'] = $adsresult["memo"];
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}
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//--------------------------
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$ueuseItems = array();
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if(!empty($messages)){
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foreach ($messages as $value) {
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$formatted = FormatUeuseItem($value, $myblocklist, $mybookmark, $pdo, $userId);
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if ($formatted !== null) {
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$ueuseItems[] = $formatted;
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}
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}
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if($message['ads'] === "true"){
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$adsystem = array(
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"type" => "Ads",
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"url" => $message['ads_url'],
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"imgurl" => $message['ads_img_url'],
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"memo" => $message['ads_memo'],
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);
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}else{
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$adsystem = null;
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}
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$item = array(
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"success" => true,
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"ueuses" => $ueuseItems,
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"ads" => $adsystem,
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);
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echo json_encode($item, JSON_UNESCAPED_UNICODE);
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}else{
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$item = array(
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"success" => false,
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"ueuses" => null,
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"ads" => null,
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"error" => "no_ueuse",
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);
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echo json_encode($item, JSON_UNESCAPED_UNICODE);
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}
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$pdo = null;
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}
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}else{
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$item = array(
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"success" => false,
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"ueuses" => null,
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"ads" => null,
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"error" => "bad_request",
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);
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echo json_encode($item, JSON_UNESCAPED_UNICODE);
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}
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?>
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