_wp_get_allowed_postdata() - Returns only allowed post data fields - WordPress core a2z

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Description

Returns only allowed post data fields

Usage

$array|WP_Error = _wp_get_allowed_postdata( $post_data );

Parameters

$post_data: ( array ) optional – Array of post data. Defaults to the contents of $_POST.

Returns

array|WP_Error Array of post data on success, WP_Error on failure.

Source

File name: wordpress/wp-admin/includes/post.php
Lines:

1 to 12 of 12

function _wp_get_allowed_postdata( $post_data = null ) {
  if ( empty( $post_data ) ) {
    $post_data = $_POST;
  }

  // Pass through errors.
  if ( is_wp_error( $post_data ) ) {
    return $post_data;
  }

  return array_diff_key( $post_data, array_flip( array( 'meta_input', 'file', 'guid' ) ) );
}

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