public static function Composer::generateHash in Markdown 8.2

Generates a base-64 encoded, SHA-256 hash from the contents of a directory.

Original code, modified for use with Drupal Markdown.

@internal

Parameters

string $directory: The directory to hash.

Return value

string|false The hash for the provided $directory; FALSE on error.

See also

https://jonlabelle.com/snippets/view/php/generate-md5-hash-for-directory

https://www.drupal.org/project/markdown/issues/3200476

2 calls to Composer::generateHash()

Composer::getVersionFromClass in src/Util/Composer.php

Retrieves the version based on a provided class name.

MarkdownCommands::versionHash in src/Commands/MarkdownCommands.php

Run the markdown:version-hash hook.

File

src/Util/Composer.php, line 71

Class

Composer

Helper class used to deal with composer.

Namespace

Drupal\markdown\Util

Code

public static function generateHash($directory) {
  if (!$directory || !($directory = realpath($directory)) || !is_dir($directory)) {
    return FALSE;
  }
  $hashes = [];
  $dir = dir($directory);
  while (FALSE !== ($file = $dir
    ->read())) {
    if (preg_match(static::VERSION_HASH_IGNORE_REGEX, $file)) {
      continue;
    }
    if (is_dir("{$directory}/{$file}")) {
      $hashes[$file] = static::generateHash("{$directory}/{$file}");
    }
    else {
      $hashes[$file] = sha1_file("{$directory}/{$file}");
    }
  }
  $dir
    ->close();
  return Crypt::hashBase64(serialize($hashes));
}