107 行
3.1 KiB
PHP
107 行
3.1 KiB
PHP
<?php
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$lang = isset($_COOKIE['lang']) ? $_COOKIE['lang'] : 'ja';
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if (isset($_POST['langchange'])) {
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$lang = null !== $_COOKIE['lang'] && $_COOKIE['lang'] == 'en' ? 'ja' : 'en';
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setcookie('lang', $lang);
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unset($_POST['langchange']);
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header('Location: /');
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}
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include('../lang/'.$lang.'.php');
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require_once('../config.php');
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$title = $lang == 'en' ? SITE_NAME_EN : SITE_NAME_JA;
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function mkstring () {
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$stringchars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
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$newstring = '';
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for ($i = 0; $i < 5; $i++) $newstring .= $stringchars[rand(0, strlen($stringchars))];
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foreach ($arr as $k => $v) {
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if ($newstring == $k) return mkstring();
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}
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return $newstring;
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}
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// パラメートルがなければ、スキップ。
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if (isset($_POST['sosin'])) {
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$newadd = $_POST['newadd'];
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if (!str_starts_with($newadd, 'http://') && !str_starts_with($newadd, 'https://')) {
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$title .= '〜'.LOC_FUSEINA_URL;
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$err = LOC_ERROR_URL_HTTP_HTTPS;
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include_once('../views/404.php');
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exit;
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}
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if (strlen($newadd) > 500) {
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$title .= '〜'.LOC_FUSEINA_URL;
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$err = 'URLは500文字以内です。';
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include_once('../views/404.php');
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exit;
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}
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$data = file_get_contents('links.json');
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$arr = json_decode($data, true);
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foreach ($arr as $k => $v) {
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if ($newadd == $v) {
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if (isset($_POST['api']) && $_POST['api'] == 1) {
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header('Content-Type: application/json');
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echo json_encode(['res' => $k]);
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}
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else header('Location: /?newurl='.$k);
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exit;
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}
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}
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$newstring = mkstring();
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$arr[$newstring] = $newadd;
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$newdata = json_encode($arr);
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file_put_contents('links.json', $newdata);
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if (isset($_POST['api']) && $_POST['api'] == 1) {
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header('Content-Type: application/json');
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echo json_encode(['res' => $newstring]);
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}
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else header('Location: /?newurl='.$newstring);
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exit;
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}
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else if (!isset($_GET['url']) && isset($_GET['newurl'])) {
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$title .= '〜'.LOC_TANSYUKUZUMI;
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$newurl = $_GET['newurl'];
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include_once('../views/submitted.php');
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}
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else if (isset($_GET['url']) && $_GET['url'] != '') {
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$data = file_get_contents('links.json');
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foreach (json_decode($data) as $k => $v) {
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// jsonファイルでキーを見つければ、転送されます。なければ、４０４エラーが出ます。
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if ($_GET['url'] == $k) {
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if (isset($_GET['api']) && $_GET['api'] == 1) {
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header('Content-Type: application/json');
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echo json_encode(['res' => $v]);
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}
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else header('Location: '.$v);
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exit;
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}
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else {
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$title .= '〜'.LOC_MIKENSYUTU;
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$err = LOC_ERROR_URL_MITUKAREMASEN;
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include_once('../views/404.php');
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}
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}
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}
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else if (!isset($_GET['url']) && $_SERVER['REQUEST_URI'] == '/') {
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$title .= '〜'.LOC_TOP;
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include_once('../views/index.php');
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}
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else {
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$title .= '〜'.LOC_MIKENSYUTU;
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$err = LOC_ERROR_URL_MITUKAREMASEN;
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include_once('../views/404.php');
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}
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?>
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