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Description

Get Download File Url Constructs a secure file download url for a specific file.

Usage

$string = edd_get_download_file_url( $key, $email, $filekey, $download_id, $price_id );

Parameters

$key

( string ) required – Payment key. Use edd_get_payment_key() to get key.

$email

( string ) required – Customer email address. Use edd_get_payment_user_email() to get user email.

$filekey

( int ) required – Index of array of files returned by edd_get_download_files() that this download link is for.

$download_id

( int ) optional – Optional. ID of download this download link is for. Default is 0.

$price_id

( bool|int ) optional – Optional. Price ID when using variable prices. Default is false.

Returns

string A secure download URL

Source

File name: easy-digital-downloads/includes/download-functions.php
Lines:

function edd_get_download_file_url( $key, $email, $filekey, $download_id = 0, $price_id = false ) {

  $hours = absint( edd_get_option( 'download_link_expiration', 24 ) );

  if ( ! ( $date = strtotime( '+' . $hours . 'hours', current_time( 'timestamp') ) ) ) {
    $date = 2147472000; // Highest possible date, January 19, 2038
  }

  // Leaving in this array and the filter for backwards compatibility now
  $old_args = array(
    'download_key'   => rawurlencode( $key ),
    'email'         => rawurlencode( $email ),
    'file'          => rawurlencode( $filekey ),
    'price_id'      => (int) $price_id,
    'download_id'   => $download_id,
    'expire'        => rawurlencode( $date )
  );

  $params  = apply_filters( 'edd_download_file_url_args', $old_args );
  $payment = edd_get_payment_by( 'key', $params['download_key'] );

  if ( ! $payment ) {
    return false;
  }

  $args = array();

  if ( ! empty( $payment->ID ) ) {

    // Get the array of parameters in the same order in which they will be validated.
    $args = array_fill_keys( edd_get_url_token_parameters(), '' );

    // Simply the URL by concatenating required data using a colon as a delimiter.
    $args['eddfile'] = rawurlencode( sprintf( '%d:%d:%d:%d', $payment->ID, $params['download_id'], $params['file'], $price_id ) );

    if ( isset( $params['expire'] ) ) {
      $args['ttl'] = $params['expire'];
    }

    // Ensure all custom args registered with extensions through edd_download_file_url_args get added to the URL, but without adding all the old args
    $args = array_merge( $args, array_diff_key( $params, $old_args ) );

    $args = apply_filters( 'edd_get_download_file_url_args', $args, $payment->ID, $params );

    $args['file']  = $params['file'];
    $args['token'] = edd_get_download_token( add_query_arg( array_filter( $args ), untrailingslashit( site_url() ) ) );
  }

  return add_query_arg( array_filter( $args ), site_url( 'index.php' ) );
}
 

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