64 lines
1.5 KiB
PHP
64 lines
1.5 KiB
PHP
<?php
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/**
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* tykkää.fi — kuvaupload-käsittelijä
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* Tallentaa kuvat images/-kansioon.
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*/
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$allowed_mime = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'];
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$max_bytes = 20 * 1024 * 1024; // 20 Mt
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header('Content-Type: application/json');
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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http_response_code(405);
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echo json_encode(['error' => 'Method not allowed']);
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exit;
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}
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if (empty($_FILES['file'])) {
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http_response_code(400);
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echo json_encode(['error' => 'No file']);
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exit;
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}
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$f = $_FILES['file'];
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if ($f['error'] !== UPLOAD_ERR_OK) {
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http_response_code(400);
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echo json_encode(['error' => 'Upload error: ' . $f['error']]);
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exit;
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}
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if ($f['size'] > $max_bytes) {
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http_response_code(413);
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echo json_encode(['error' => 'File too large (max 8 MB)']);
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exit;
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}
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$mime = mime_content_type($f['tmp_name']);
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if (!in_array($mime, $allowed_mime, true)) {
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http_response_code(415);
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echo json_encode(['error' => 'Only images (jpeg/png/gif/webp) allowed']);
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exit;
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}
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$ext_map = ['image/jpeg' => '.jpg', 'image/png' => '.png',
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'image/gif' => '.gif', 'image/webp' => '.webp'];
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$ext = $ext_map[$mime] ?? '.jpg';
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$dir = __DIR__ . '/images/';
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if (!is_dir($dir)) {
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mkdir($dir, 0755, true);
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}
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$fname = round(microtime(true) * 1000) . $ext;
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$dest = $dir . $fname;
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if (!move_uploaded_file($f['tmp_name'], $dest)) {
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http_response_code(500);
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echo json_encode(['error' => 'Failed to save file']);
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exit;
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}
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echo json_encode(['url' => 'images/' . $fname]);
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