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Description

Ensure that we are loading expected scalar values from akismet_as_submitted commentmeta.

Usage

$mixed = Akismet::sanitize_comment_as_submitted( $meta_value );

Parameters

$meta_value

( mixed ) required –

Returns

mixed

Source

File name: akismet/class.akismet.php
Lines:

  private static function sanitize_comment_as_submitted( $meta_value ) {
    if ( empty( $meta_value ) ) {
      return $meta_value;
    }

    $meta_value = (array) $meta_value;

    foreach ( $meta_value as $key => $value ) {
      if ( ! is_scalar( $value ) ) {
        unset( $meta_value[ $key ] );
      } else {
        // These can change, so they're not explicitly listed in comment_as_submitted_allowed_keys.
        if ( strpos( $key, 'POST_ak_' ) === 0 ) {
          continue;
        }

        if ( ! isset( self::$comment_as_submitted_allowed_keys[ $key ] ) ) {
          unset( $meta_value[ $key ] );
        }
      }
    }

    return $meta_value;
  }
 

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