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<?php

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/**

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* Interface for CSV Importer

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* @package PUM

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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/**

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* Promise for structuring CSV importers.

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* @since 1.7.0

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* @see PUM_Interface_Batch_Importer

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interface PUM_Interface_CSV_Importer extends PUM_Interface_Batch_Importer {

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/**

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* Maps CSV columns to their corresponding import fields.

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* @param array $import_fields Import fields to map.

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public function map_fields( $import_fields = [] );

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/**

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* Retrieves the CSV columns.

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* @return array The columns in the CSV.

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public function get_columns();

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/**

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* Maps a single CSV row to the data passed in via init().

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* @param array $csv_row CSV row data.

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* @return array CSV row data mapped to form-defined arguments.

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public function map_row( $csv_row );

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/**

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* Retrieves the first row of the CSV.

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* This is used for showing an example of what the import will look like.

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* @return array The first row after the header of the CSV.

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public function get_first_row();

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}

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