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Description

Sanitize the file downloads

Ensures files are correctly mapped to an array starting with an index of 0

Usage

$array = EDD_Register_Meta::sanitize_files( $files );

Parameters

$files

( array ) optional – Array of all the file downloads

Returns

array $files Array of the remapped file downloads

Source

File name: easy-digital-downloads/includes/class-edd-register-meta.php
Lines:

  function sanitize_files( $files = array() ) {
    $files = $this->remove_blank_rows( $files );

    // Files should always be in array format, even when there are none.
    if ( ! is_array( $files ) ) {
      $files = array();
    }

    // Clean up filenames to ensure whitespaces are stripped
    foreach( $files as $id => $file ) {

      if( ! empty( $files[ $id ]['file'] ) ) {
        $files[ $id ]['file'] = trim( $file['file'] );
      }

      if( ! empty( $files[ $id ]['name'] ) ) {
        $files[ $id ]['name'] = sanitize_text_field( $file['name'] );
      }
    }

    // Make sure all files are rekeyed starting at 0
    return $files;
  }
 

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