96 lines
2.4 KiB
PHP
96 lines
2.4 KiB
PHP
<?php
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use WillySoft\Http\Route;
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abstract class WillyChat {
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public static string $data_path;
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public static array $messages;
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}
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Route::middleware(function() {
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WillyChat::$data_path = '/dev/shm/database.json';
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if (!file_exists(WillyChat::$data_path)) {
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file_put_contents(
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WillyChat::$data_path,
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json_encode([])
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);
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}
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WillyChat::$messages = json_decode(
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file_get_contents(WillyChat::$data_path),
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true
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);
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});
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Route::match('get|post','/willychat/', function() {
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$default_nick = 'Willy';
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$nick = $default_nick;
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$just_sent_message = false;
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$errmsg = false;
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if (!empty($_POST)) {
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$nick = filter_input(INPUT_POST, 'nick');
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$text = filter_input(INPUT_POST, 'text');
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$errmsg = (function() use (&$text, &$nick): string|false {
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if (empty(trim($nick, ' '))) {
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return 'You must choose a nickname.';
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}
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$nick_max_chars = 128;
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if (strlen($nick) > $nick_max_chars) {
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return 'Your nickname is too long.';
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}
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$text_max_chars = 4096;
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if (strlen($text) > $text_max_chars) {
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return 'Your message is too long. ' . strlen($text) . ' out of ' . $text_max_chars . ' characters.';
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}
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if (empty(trim($text, ' '))) {
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return 'Message body cannot be empty.';
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}
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return false;
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})();
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if (!$errmsg) {
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if (count(WillyChat::$messages) > 10) {
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array_pop(WillyChat::$messages);
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}
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array_unshift(WillyChat::$messages, [
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'nick' => $nick,
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'date' => time(),
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'text' => $text
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]);
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file_put_contents(WillyChat::$data_path,
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json_encode(
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WillyChat::$messages
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)
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);
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}
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$just_sent_message = true;
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}
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view('pages/willychat/index', [
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'nick' => $nick,
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'just_sent_message' => $just_sent_message,
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'errmsg' => $errmsg
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]);
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});
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Route::get('/willychat/messages', function() {
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view('pages/willychat/messages', [
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'messages' => WillyChat::$messages
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]);
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});
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Route::get('/willychat/sync', function() {
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json_response(
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hash('crc32', serialize(WillyChat::$messages))
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);
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}); |