PHP怎样解析RPM安装包 RPM包信息读取的3个函数

<?php

function getRpmInfo($rpmFilePath) {
  $command = "rpm -qp --queryformat '%{NAME}\n%{VERSION}\n%{RELEASE}\n%{ARCH}\n%{SUMMARY}\n%{DESCRIPTION}\n' " . escapeshellarg($rpmFilePath);
  exec($command, $output, $return_var);

  if ($return_var === 0) {
    $rpmInfo = [
      'name' => isset($output[0]) ? $output[0] : null,
      'version' => isset($output[1]) ? $output[1] : null,
      'release' => isset($output[2]) ? $output[2] : null,
      'arch' => isset($output[3]) ? $output[3] : null,
      'summary' => isset($output[4]) ? $output[4] : null,
      'description' => isset($output[5]) ? $output[5] : null,
    ];
    return $rpmInfo;
  } else {
    return false; // 执行失败
  }
}

// 示例
$rpmFile = '/path/to/your/package.rpm';
$info = getRpmInfo($rpmFile);

if ($info) {
  echo "Name: " . $info['name'] . "\n";
  echo "Version: " . $info['version'] . "\n";
  // ... 其他信息
} else {
  echo "Failed to read RPM info.\n";
}

?>

<?php

function getRpmInfoProcOpen($rpmFilePath) {
  $descriptorspec = array(
    0 => array("pipe", "r"),  // stdin is a pipe that the child will read from
    1 => array("pipe", "w"),  // stdout is a pipe that the child will write to
    2 => array("pipe", "w")   // stderr is a pipe to write to
  );

  $command = "rpm -qp --queryformat '%{NAME}\n%{VERSION}\n%{RELEASE}\n%{ARCH}\n%{SUMMARY}\n%{DESCRIPTION}\n' " . escapeshellarg($rpmFilePath);
  $process = proc_open($command, $descriptorspec, $pipes);

  if (is_resource($process)) {
    fclose($pipes[0]); // No input to the process

    $output = stream_get_contents($pipes[1]);
    fclose($pipes[1]);

    $error = stream_get_contents($pipes[2]);
    fclose($pipes[2]);

    $return_value = proc_close($process);

    if ($return_value === 0) {
      $outputLines = explode("\n", trim($output));
      $rpmInfo = [
        'name' => isset($outputLines[0]) ? $outputLines[0] : null,
        'version' => isset($outputLines[1]) ? $outputLines[1] : null,
        'release' => isset($outputLines[2]) ? $outputLines[2] : null,
        'arch' => isset($outputLines[3]) ? $outputLines[3] : null,
        'summary' => isset($outputLines[4]) ? $outputLines[4] : null,
        'description' => isset($outputLines[5]) ? $outputLines[5] : null,
      ];
      return $rpmInfo;
    } else {
      // Handle error (e.g., log $error)
      return false;
    }
  } else {
    return false; // Process creation failed
  }
}

// 示例
$rpmFile = '/path/to/your/package.rpm';
$info = getRpmInfoProcOpen($rpmFile);

if ($info) {
  echo "Name: " . $info['name'] . "\n";
  echo "Version: " . $info['version'] . "\n";
  // ... 其他信息
} else {
  echo "Failed to read RPM info.\n";
}

?>