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<?php
function abort_upload(string $path, SQLite3 $db, string $id, string $response_text, int $response_code = 400)
{
$stmt = $db->prepare("DELETE FROM emotes WHERE id = :id");
$stmt->bindValue(":id", $id, SQLITE3_INTEGER);
$stmt->execute();
$db->close();
array_map("unlink", glob("$path/*.*"));
rmdir($path);
http_response_code($response_code);
exit($response_text);
}
include "../../src/utils.php";
include "../../src/images.php";
if ($_SERVER['REQUEST_METHOD'] != "POST") {
echo 'imagine there is a page';
exit;
}
if (!isset($_FILES["file"])) {
http_response_code(400);
echo json_encode([
"status_code" => 400,
"message" => "No file set",
"data" => null
]);
exit;
}
$code = str_safe($_POST["code"] ?? "", 500);
if ($code == "") {
http_response_code(400);
echo json_encode([
"status_code" => 400,
"message" => "Invalid code",
"data" => null
]);
exit;
}
$image = $_FILES["file"];
if (is_null(list($mime, $ext) = get_mime_and_ext($image["tmp_name"]))) {
http_response_code(400);
echo json_encode([
"status_code" => 400,
"message" => "Not a valid image",
"data" => null
]);
exit;
}
// creating a new emote record
$db = new SQLite3("../../database.db");
$stmt = $db->prepare("INSERT INTO emotes(code, mime, ext) VALUES (:code, :mime, :ext)");
$stmt->bindValue(":code", $code);
$stmt->bindValue(":mime", $mime);
$stmt->bindValue(":ext", $ext);
$results = $stmt->execute();
$id = $db->lastInsertRowID();
if ($id == 0) {
$db->close();
http_response_code(500);
echo json_encode([
"status_code" => 500,
"message" => "Failed to create an emote record",
"data" => null
]);
exit;
}
$path = "../static/userdata/emotes/$id";
if (!is_dir($path)) {
mkdir($path, 0777, true);
}
// resizing the image
// TODO: make it configurable later
$max_width = max(128, 1);
$max_height = max(128, 1);
// 3x image
$resized_image = resize_image($image["tmp_name"], "$path/3x", $max_width, $max_height);
if ($resized_image) {
abort_upload($path, $db, $id, $resized_image);
}
// 2x image
$resized_image = resize_image($image["tmp_name"], "$path/2x", $max_width / 2, $max_height / 2);
if ($resized_image) {
abort_upload($path, $db, $id, $resized_image);
}
// 1x image
$resized_image = resize_image($image["tmp_name"], "$path/1x", $max_width / 4, $max_height / 4);
if ($resized_image) {
abort_upload($path, $db, $id, $resized_image);
}
$db->close();
if (isset($_SERVER["HTTP_ACCEPT"]) && $_SERVER["HTTP_ACCEPT"] == "application/json") {
http_response_code(201);
echo json_encode([
"status_code" => 201,
"message" => null,
"data" => [
"id" => $id,
"code" => $code,
"ext" => $ext,
"mime" => $mime
]
]);
exit;
}
header("Location: /emotes/$id", true, 307);
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