API for handling file uploads and server file management.
File
core/includes/file.inc
Functions
| Name | Description |
|---|---|
| drupal_basename Deprecated | Gets the filename from a given path. |
| drupal_chmod Deprecated | Sets the permissions on a file or directory. |
| drupal_dirname Deprecated | Gets the name of the directory from a given path. |
| drupal_mkdir Deprecated | Creates a directory, optionally creating missing components in the path to the directory. |
| drupal_move_uploaded_file Deprecated | Moves an uploaded file to a new location. |
| drupal_realpath Deprecated | Resolves the absolute filepath of a local URI or filepath. |
| drupal_rmdir Deprecated | Removes a directory. |
| drupal_tempnam Deprecated | Creates a file with a unique filename in the specified directory. |
| drupal_unlink Deprecated | Deletes a file. |
| file_build_uri | Constructs a URI to Drupal's default files location given a relative path. |
| file_create_filename | Creates a full file path from a directory and filename. |
| file_create_url | Creates a web-accessible URL for a stream to an external or local file. |
| file_default_scheme | Gets the default file stream implementation. |
| file_delete | Deletes a file and its database record. |
| file_delete_multiple | Deletes files. |
| file_destination | Determines the destination path for a file. |
| file_directory_os_temp Deprecated | Discovers a writable system-appropriate temporary directory. |
| file_directory_temp | Gets and sets the path of the configured temporary directory. |
| file_ensure_htaccess | Creates a .htaccess file in each Drupal files directory if it is missing. |
| file_htaccess_lines Deprecated | Returns the standard .htaccess lines that Drupal writes to file directories. |
| file_munge_filename | Modifies a filename as needed for security purposes. |
| file_prepare_directory | Checks that the directory exists and is writable. |
| file_save_htaccess | Creates a .htaccess file in the given directory. |
| file_scan_directory | Finds all files that match a given mask in a given directory. |
| file_stream_wrapper_uri_normalize | Normalizes a URI by making it syntactically correct. |
| file_stream_wrapper_valid_scheme Deprecated | Checks that the scheme of a stream URI is valid. |
| file_unmanaged_copy | Copies a file to a new location without database changes or hook invocation. |
| file_unmanaged_delete | Deletes a file without database changes or hook invocations. |
| file_unmanaged_delete_recursive | Deletes all files and directories in the specified filepath recursively. |
| file_unmanaged_move | Moves a file to a new location without database changes or hook invocation. |
| file_unmanaged_prepare | Internal function that prepares the destination for a file_unmanaged_copy or file_unmanaged_move operation. |
| file_unmanaged_save_data | Saves a file to the specified destination without invoking file API. |
| file_unmunge_filename | Undoes the effect of file_munge_filename(). |
| file_upload_max_size | Determines the maximum file upload size by querying the PHP settings. |
| file_uri_scheme Deprecated | Returns the scheme of a URI (e.g. a stream). |
| file_uri_target | Returns the part of a URI after the schema. |
| file_url_transform_relative | Transforms an absolute URL of a local file to a relative URL. |
| file_valid_uri | Determines whether the URI has a valid scheme for file API operations. |
Constants
| Name | Description |
|---|---|
| FILE_CHMOD_DIRECTORY Deprecated | Default mode for new directories. See drupal_chmod(). |
| FILE_CHMOD_FILE Deprecated | Default mode for new files. See drupal_chmod(). |
| FILE_CREATE_DIRECTORY | Flag used by file_prepare_directory() -- create directory if not present. |
| FILE_EXISTS_ERROR | Flag for dealing with existing files: Do nothing and return FALSE. |
| FILE_EXISTS_RENAME | Flag for dealing with existing files: Appends number until name is unique. |
| FILE_EXISTS_REPLACE | Flag for dealing with existing files: Replace the existing file. |
| FILE_MODIFY_PERMISSIONS | Flag used by file_prepare_directory() -- file permissions may be changed. |
| FILE_STATUS_PERMANENT | Indicates that the file is permanent and should not be deleted. |
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