Code Duplication    Length = 3-5 lines in 2 locations

includes/libraries/wpinv-euvat/class-wpinv-euvat.php 2 locations

@@ 690-694 (lines=5) @@
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        $message    = '';
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        if ( !empty( $wpinv_options['vat_vies_check'] ) ) {
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            if ( empty( $wpinv_options['vat_offline_check'] ) ) {
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                $valid = self::offline_check( $input['vat_number'] );
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            } else {
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                $valid = true;
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            }
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            $message = $valid ? '' : __( 'VAT number not validated', 'invoicing' );
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        } else {
@@ 1861-1863 (lines=3) @@
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            if ( !$vat_data['valid'] || ( $vat_saved['number'] !== $vat_data['number'] ) || ( $vat_saved['company'] !== $vat_data['company'] ) ) {
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                if ( !empty( $wpinv_options['vat_vies_check'] ) ) {            
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                    if ( empty( $wpinv_options['vat_offline_check'] ) && !self::offline_check( $vat_number ) ) {
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                        $vat_data['valid'] = false;
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                    }
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                } else {
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                    $result = self::check_vat( $vat_number );
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