webman-buildadmin-mall/extend/ba/Version.php

<?php

namespace ba;

/**
 * 版本类
 */
class Version
{
  private const VERSION_COMMANDS = [
    'npm'  => 'npm -v',
    'cnpm' => 'cnpm -v',
    'yarn' => 'yarn -v',
    'pnpm' => 'pnpm -v',
    'node' => 'node -v',
  ];

  /**
   * 比较两个版本号
   * @param string      $v1 要求的版本号
   * @param bool|string $v2 被比较版本号
   * @return bool 是否达到要求的版本号
   */
  public static function compare(string $v1, bool|string $v2): bool
  {
    if (!$v2) {
      return false;
    }

    if (strtolower($v1[0]) == 'v') {
      $v1 = substr($v1, 1);
    }
    if (strtolower($v2[0]) == 'v') {
      $v2 = substr($v2, 1);
    }

    if ($v1 == "*" || $v1 == $v2) {
      return true;
    }

    if (str_contains($v1, '-')) $v1 = explode('-', $v1)[0];
    if (str_contains($v2, '-')) $v2 = explode('-', $v2)[0];

    $v1 = explode('.', $v1);
    $v2 = explode('.', $v2);

    for ($i = 0; $i < count($v1); $i++) {
      if (!isset($v2[$i])) {
        break;
      }
      if ($v1[$i] == $v2[$i]) {
        continue;
      }
      if ($v1[$i] > $v2[$i]) {
        return false;
      }
      if ($v1[$i] < $v2[$i]) {
        return true;
      }
    }
    if (count($v1) != count($v2)) {
      return !(count($v1) > count($v2));
    }
    return false;
  }

  /**
   * 是否是一个数字版本号
   * @param $version
   * @return bool
   */
  public static function checkDigitalVersion($version): bool
  {
    if (!$version) {
      return false;
    }
    if (strtolower($version[0]) == 'v') {
      $version = substr($version, 1);
    }

    $rule1 = '/\.{2,10}/';
    $rule2 = '/^\d+(\.\d+){0,10}$/';
    if (!preg_match($rule1, (string)$version)) {
      return !!preg_match($rule2, (string)$version);
    }
    return false;
  }

  /**
   * @return string
   */
  public static function getCnpmVersion(): string
  {
    $execOut = self::getOutputFromProc('cnpm');
    if ($execOut) {
      $preg = '/cnpm@(.+?) \(/is';
      preg_match($preg, $execOut, $result);
      return $result[1] ?? '';
    }
    return '';
  }

  /**
   * 获取依赖版本号
   * @param string $name 支持：npm、cnpm、yarn、pnpm、node
   * @return string
   */
  public static function getVersion(string $name): string
  {
    if ($name == 'cnpm') {
      return self::getCnpmVersion();
    }
    if (!in_array($name, ['npm', 'yarn', 'pnpm', 'node'])) {
      return '';
    }

    $execOut = self::getOutputFromProc($name);
    if (!$execOut) {
      return '';
    }

    if (strripos($execOut, 'npm WARN') !== false) {
      $preg = '/\d+(\.\d+){0,2}/';
      preg_match($preg, $execOut, $matches);
      if (isset($matches[0]) && self::checkDigitalVersion($matches[0])) {
        return $matches[0];
      }
    }

    $execOut = preg_split('/\r\n|\r|\n/', $execOut);
    for ($i = 0; $i < 2; $i++) {
      if (isset($execOut[$i]) && self::checkDigitalVersion($execOut[$i])) {
        return $execOut[$i];
      }
    }
    return '';
  }

  private static function getOutputFromProc(string $name): bool|string
  {
    if (!function_exists('proc_open') || !function_exists('proc_close')) {
      return false;
    }

    $command = self::VERSION_COMMANDS[$name] ?? '';
    if (!$command) {
      return false;
    }

    if (DIRECTORY_SEPARATOR === '\\') {
      $command = 'cmd /c "' . $command . '"';
    }

    $descriptorsPec = [1 => ['pipe', 'w'], 2 => ['pipe', 'w']];
    $process = proc_open($command, $descriptorsPec, $pipes, root_path(), null);
    if (!is_resource($process)) {
      return '';
    }

    $info = stream_get_contents($pipes[1]);
    $info .= stream_get_contents($pipes[2]);
    fclose($pipes[1]);
    fclose($pipes[2]);
    proc_close($process);

    return self::outputFilter($info);
  }

  private static function outputFilter($str): string
  {
    $str = trim($str);
    $preg = '/\x1b\[(.*?)m/i';
    $str = preg_replace($preg, '', $str);
    $str = str_replace(["\r\n", "\r", "\n"], "\n", $str);
    return mb_convert_encoding($str, 'UTF-8', 'UTF-8,GBK,GB2312,BIG5');
  }
}