public function FileSystem::uriScheme in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/File/FileSystem.php \Drupal\Core\File\FileSystem::uriScheme()

Returns the scheme of a URI (e.g. a stream).

Parameters

string $uri: A stream, referenced as "scheme://target" or "data:target".

Return value

string|bool A string containing the name of the scheme, or FALSE if none. For example, the URI "public://example.txt" would return "public".

Overrides FileSystemInterface::uriScheme

See also

file_uri_target()

5 calls to FileSystem::uriScheme()

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

Gets the name of the directory from a given path.

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

Creates a directory, optionally creating missing components in the path to the directory.

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

Removes a directory.

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

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

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

Deletes a file.

File

core/lib/Drupal/Core/File/FileSystem.php, line 288

Contains \Drupal\Core\File\FileSystem.

Class

FileSystem

Provides helpers to operate on files and stream wrappers.

Namespace

Drupal\Core\File

Code

public function uriScheme($uri) {
  if (preg_match('/^([\\w\\-]+):\\/\\/|^(data):/', $uri, $matches)) {

    // The scheme will always be the last element in the matches array.
    return array_pop($matches);
  }
  return FALSE;
}