Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Asset/LibrariesDirectoryFileFinder.php \Drupal\Core\Asset\LibrariesDirectoryFileFinder::find()
2. 10 core/lib/Drupal/Core/Asset/LibrariesDirectoryFileFinder.php \Drupal\Core\Asset\LibrariesDirectoryFileFinder::find()
3. 11.x core/lib/Drupal/Core/Asset/LibrariesDirectoryFileFinder.php \Drupal\Core\Asset\LibrariesDirectoryFileFinder::find()

Finds files that are located in the supported 'libraries' directories.

It searches the following locations:

• A libraries directory in the current site directory, for example: sites/default/libraries.
• The root libraries directory.
• A libraries directory in the selected installation profile, for example: profiles/my_install_profile/libraries.

If the same library is present in multiple locations the first location found will be used. The locations are searched in the order listed.

Parameters

string $path: The path for the library file to find.

Return value

string|false The real path to the library file relative to the root directory. If the library cannot be found then FALSE.

File

core/lib/Drupal/Core/Asset/LibrariesDirectoryFileFinder.php, line 78

Class

LibrariesDirectoryFileFinder

Finds files that are located in the supported 'libraries' directories.

Namespace

Drupal\Core\Asset

Code

public function find($path) {
    // Search sites/<domain>/*.
    $directories[] = "{$this->sitePath}/libraries/";
    // Always search the root 'libraries' directory.
    $directories[] = 'libraries/';
    // Installation profiles can place libraries into a 'libraries' directory.
    if ($this->installProfile) {
        $profile_path = $this->profileExtensionList
            ->getPath($this->installProfile);
        $directories[] = "{$profile_path}/libraries/";
    }
    foreach ($directories as $dir) {
        if (file_exists($this->root . '/' . $dir . $path)) {
            return $dir . $path;
        }
    }
    // The library has not been found.
    return FALSE;
}

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