n removed and any options which weren't set * have been set to their defaults. * * @return array */ protected function retain_variable_keys( $dirty, $clean ) { if ( ( is_array( $this->variable_array_key_patterns ) && $this->variable_array_key_patterns !== [] ) && ( is_array( $dirty ) && $dirty !== [] ) ) { foreach ( $dirty as $key => $value ) { // Do nothing if already in filtered options. if ( isset( $clean[ $key ] ) ) { continue; } foreach ( $this->variable_array_key_patterns as $pattern ) { if ( strpos( $key, $pattern ) === 0 ) { $clean[ $key ] = $value; break; } } } } return $clean; } /** * Check whether a given array key conforms to one of the variable array key patterns for this option. * * @used-by validate_option() methods for options with variable array keys. * * @param string $key Array key to check. * * @return string Pattern if it conforms, original array key if it doesn't or if the option * does not have variable array keys. */ protected function get_switch_key( $key ) { if ( ! isset( $this->variable_array_key_patterns ) || ( ! is_array( $this->variable_array_key_patterns ) || $this->variable_array_key_patterns === [] ) ) { return $key; } foreach ( $this->variable_array_key_patterns as $pattern ) { if ( strpos( $key, $pattern ) === 0 ) { return $pattern; } } return $key; } } ووردبريس › خطأ

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