StartPHPProcess extracts the embedded PHP binary and starts it.
()
| 32 | |
| 33 | // StartPHPProcess extracts the embedded PHP binary and starts it. |
| 34 | func StartPHPProcess() (*PHPProcess, error) { |
| 35 | // Extract embedded binary to temp file. |
| 36 | tmpFile, err := os.CreateTemp("", "vardumper-parser-*") |
| 37 | if err != nil { |
| 38 | return nil, fmt.Errorf("create temp file: %w", err) |
| 39 | } |
| 40 | |
| 41 | if _, err := tmpFile.Write(phpBinary); err != nil { |
| 42 | tmpFile.Close() |
| 43 | os.Remove(tmpFile.Name()) |
| 44 | return nil, fmt.Errorf("write PHP binary: %w", err) |
| 45 | } |
| 46 | tmpFile.Close() |
| 47 | |
| 48 | if err := os.Chmod(tmpFile.Name(), 0755); err != nil { |
| 49 | os.Remove(tmpFile.Name()) |
| 50 | return nil, fmt.Errorf("chmod PHP binary: %w", err) |
| 51 | } |
| 52 | |
| 53 | slog.Info("starting PHP VarDumper parser", "path", tmpFile.Name()) |
| 54 | |
| 55 | cmd := exec.Command(tmpFile.Name()) |
| 56 | stdin, err := cmd.StdinPipe() |
| 57 | if err != nil { |
| 58 | os.Remove(tmpFile.Name()) |
| 59 | return nil, fmt.Errorf("stdin pipe: %w", err) |
| 60 | } |
| 61 | |
| 62 | stdout, err := cmd.StdoutPipe() |
| 63 | if err != nil { |
| 64 | os.Remove(tmpFile.Name()) |
| 65 | return nil, fmt.Errorf("stdout pipe: %w", err) |
| 66 | } |
| 67 | |
| 68 | cmd.Stderr = os.Stderr |
| 69 | |
| 70 | if err := cmd.Start(); err != nil { |
| 71 | os.Remove(tmpFile.Name()) |
| 72 | return nil, fmt.Errorf("start PHP process: %w", err) |
| 73 | } |
| 74 | |
| 75 | return &PHPProcess{ |
| 76 | cmd: cmd, |
| 77 | stdin: stdin, |
| 78 | stdout: bufio.NewReaderSize(stdout, 1024*1024), // 1MB buffer for large HTML dumps |
| 79 | }, nil |
| 80 | } |
| 81 | |
| 82 | // Parse sends a base64 payload to the PHP process and reads the JSON result. |
| 83 | func (p *PHPProcess) Parse(base64Payload string) (*ParseResult, error) { |