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| 1 | <?php |
| 2 | |
| 3 | namespace Olz\Api\Endpoints; |
| 4 | |
| 5 | use Olz\Api\OlzTypedEndpoint; |
| 6 | |
| 7 | /** |
| 8 | * @extends OlzTypedEndpoint< |
| 9 | * array{ |
| 10 | * id: non-empty-string, |
| 11 | * numberOfParts: int<1, 1000>, |
| 12 | * }, |
| 13 | * array{ |
| 14 | * status: 'OK'|'ERROR', |
| 15 | * } |
| 16 | * > |
| 17 | */ |
| 18 | class FinishUploadEndpoint extends OlzTypedEndpoint { |
| 19 | protected function handle(mixed $input): mixed { |
| 20 | $this->checkPermission('any'); |
| 21 | |
| 22 | $data_path = $this->envUtils()->getDataPath(); |
| 23 | $upload_id = $input['id']; |
| 24 | $upload_path = "{$data_path}temp/{$upload_id}"; |
| 25 | if (!is_file($upload_path)) { |
| 26 | $this->log()->error("Could not finish upload. Invalid ID: '{$upload_id}'."); |
| 27 | return ['status' => 'ERROR']; |
| 28 | } |
| 29 | |
| 30 | $num_parts = $input['numberOfParts']; |
| 31 | $first_part_path = "{$upload_path}_0"; |
| 32 | if (!is_file($first_part_path)) { |
| 33 | $this->log()->error("Upload with ID {$upload_id} is missing the first part."); |
| 34 | return ['status' => 'ERROR']; |
| 35 | } |
| 36 | $first_content = file_get_contents($first_part_path) ?: ''; |
| 37 | @unlink($first_part_path); |
| 38 | $res = preg_match("/^data\\:([^\\;]*)\\;base64\\,(.+)$/", $first_content, $matches); |
| 39 | if (!$res) { |
| 40 | $this->log()->error("Upload with ID {$upload_id} does not have base64 header."); |
| 41 | return ['status' => 'ERROR']; |
| 42 | } |
| 43 | $mime_type = $matches[1]; |
| 44 | $base64 = $matches[2]; |
| 45 | $missing_parts = []; |
| 46 | for ($part = 1; $part < $num_parts; $part++) { |
| 47 | $part_path = "{$upload_path}_{$part}"; |
| 48 | if (!is_file($part_path)) { |
| 49 | $missing_parts[] = $part; |
| 50 | continue; |
| 51 | } |
| 52 | $part_content = file_get_contents($part_path); |
| 53 | $base64 .= $part_content; |
| 54 | @unlink($part_path); |
| 55 | } |
| 56 | if (count($missing_parts) > 0) { |
| 57 | $pretty_missing_parts = implode(', ', $missing_parts); |
| 58 | $this->log()->error("Upload with ID {$upload_id} is missing parts {$pretty_missing_parts}."); |
| 59 | return ['status' => 'ERROR']; |
| 60 | } |
| 61 | $binary_data = base64_decode(str_replace(" ", "+", $base64)); |
| 62 | |
| 63 | file_put_contents($upload_path, $binary_data); |
| 64 | |
| 65 | return ['status' => 'OK']; |
| 66 | } |
| 67 | } |