function FileSystem::basename

Overrides FileSystemInterface::basename

3 calls to FileSystem::basename()

FileSystem::getDestinationFilename in core/lib/Drupal/Core/File/FileSystem.php

Determines the destination path for a file.

FileSystem::prepareDestination in core/lib/Drupal/Core/File/FileSystem.php

Prepares the destination for a file copy or move operation.

FileSystem::tempnam in core/lib/Drupal/Core/File/FileSystem.php

Creates a file with a unique filename in the specified directory.

File

core/lib/Drupal/Core/File/FileSystem.php, line 153

Class

FileSystem

Provides helpers to operate on files and stream wrappers.

Namespace

Drupal\Core\File

Code

public function basename($uri, $suffix = NULL) {
    $separators = '/';
    if (DIRECTORY_SEPARATOR != '/') {
        // For Windows OS add special separator.
        $separators .= DIRECTORY_SEPARATOR;
    }
    // Remove right-most slashes when $uri points to directory.
    $uri = rtrim($uri, $separators);
    // Returns the trailing part of the $uri starting after one of the directory
    // separators.
    $filename = preg_match('@[^' . preg_quote($separators, '@') . ']+$@', $uri, $matches) ? $matches[0] : '';
    // Cuts off a suffix from the filename.
    if ($suffix) {
        $filename = preg_replace('@' . preg_quote($suffix, '@') . '$@', '', $filename);
    }
    return $filename;
}