sermon/api.php

56 lines
No EOL
1.7 KiB
PHP

<?php
$initialized = file_exists('outchat.db');
try {
$database = new SQLite3('outchat.db');
} catch (Exception $exception) {
http_response_code(500);
echo $exception;
die(-1);
}
if (!$initialized) {
$database->exec(file_get_contents("outchat-ddl.sql"));
}
$action = $_GET['action'];
if ($action === 'getMessages') {
$timestamp = $database->escapeString(htmlspecialchars($_GET['timestamp']));
$timestamp = ($timestamp == 0) ? strtotime('-6 hours') : $timestamp;
$statement = $database->prepare('SELECT * FROM messages WHERE timestamp > :timestamp');
$statement->bindValue('timestamp', $timestamp);
$results = $statement->execute();
$messageArray = [];
while ($row = $results->fetchArray(SQLITE3_ASSOC)) {
$row['datetime'] = date('d/m H:i', $row['timestamp']);
$image_search = preg_match('/(http|https):\/\/[^ ]+(\.gif|\.jpg|\.jpeg|\.png)/', $row['text'], $out);
if ($image_search > 0) {
$row['text_processed'] = str_replace($out[0], '<p><img src="' . $out[0] . '" /></p>', $row['text']);
} else {
$row['text_processed'] = $row['text'];
}
$messageArray[] = $row;
}
echo json_encode($messageArray);
}
if ($action === 'createMessage') {
$timestamp = time();
$name = $database->escapeString(htmlspecialchars($_POST['name']));
$text = $database->escapeString(htmlspecialchars($_POST['text']));
$statement = $database->prepare('INSERT INTO messages (name, text, timestamp) VALUES (:name, :text, :timestamp)');
$statement->bindValue(':name', $name, SQLITE3_TEXT);
$statement->bindValue(':text', $text, SQLITE3_TEXT);
$statement->bindValue(':timestamp', $timestamp, SQLITE3_INTEGER);
$statement->execute();
}
?>