protected static function FileSecurity::writeFile in Drupal 8

Same name in this branch

1. 8 composer/Plugin/VendorHardening/FileSecurity.php \Drupal\Composer\Plugin\VendorHardening\FileSecurity::writeFile()
2. 8 core/lib/Drupal/Component/FileSecurity/FileSecurity.php \Drupal\Component\FileSecurity\FileSecurity::writeFile()

Same name and namespace in other branches

1. 9 core/lib/Drupal/Component/FileSecurity/FileSecurity.php \Drupal\Component\FileSecurity\FileSecurity::writeFile()

Writes the contents to the file in the given directory.

Parameters

string $directory: The directory to write to.

string $filename: The file name.

string $contents: The file contents.

bool $force: TRUE if we should force the write over an existing file.

Return value

bool TRUE if writing the file was successful.

2 calls to FileSecurity::writeFile()

FileSecurity::writeHtaccess in core/lib/Drupal/Component/FileSecurity/FileSecurity.php

Writes an .htaccess file in the given directory, if it doesn't exist.

FileSecurity::writeWebConfig in core/lib/Drupal/Component/FileSecurity/FileSecurity.php

Writes a web.config file in the given directory, if it doesn't exist.

File

core/lib/Drupal/Component/FileSecurity/FileSecurity.php, line 149

Class

FileSecurity

Provides file security functions.

Namespace

Drupal\Component\FileSecurity

Code

protected static function writeFile($directory, $filename, $contents, $force) {
  $file_path = $directory . DIRECTORY_SEPARATOR . $filename;

  // Don't overwrite if the file exists unless forced.
  if (file_exists($file_path) && !$force) {
    return TRUE;
  }

  // Writing the file can fail if:
  // - concurrent requests are both trying to write at the same time.
  // - $directory does not exist or is not writable.
  // Testing for these conditions introduces windows for concurrency issues to
  // occur.
  if (@file_put_contents($file_path, $contents)) {
    return @chmod($file_path, 0444);
  }
  return FALSE;
}