`generate_download_hash()`

public static function generate_download_hash( $form_id, $field_id, $file, $entry_id=0 )

Generates a hash for a Gravity Forms download.

May return false if the algorithm is not available.

Since:

Source: common.php:7406

Parameters

Name	Type	Default	Description
`$form_id`	`int`		The Form ID.
`$field_id`	`int`		The ID of the field used to upload the file.
`$file`	`string`		The file url relative to the form's upload folder. E.g. 2016/04/my-file.pdf
`$entry_id`	`int`	`0`	The entry ID. Optional.