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EDIT :: class-batch-import.php

<?php /** * Batch Import Class * * This is the base class for all batch import methods. Each data import type (customers, payments, etc) extend this class * * @package EDD * @subpackage Admin/Import * @copyright Copyright (c) 2015, Pippin Williamson * @license http://opensource.org/licenses/gpl-2.0.php GNU Public License * @since 2.6 */ // Exit if accessed directly if ( ! defined( 'ABSPATH' ) ) exit; /** * EDD_Batch_Import Class * * @since 2.6 */ class EDD_Batch_Import { /** * The file being imported * * @since 2.6 */ public $file; /** * The parsed CSV file being imported * * @since 2.6 */ public $csv; /** * Total rows in the CSV file * * @since 2.6 */ public $total; /** * The current step being processed * * @since 2.6 */ public $step; /** * The number of items to process per step * * @since 2.6 */ public $per_step = 20; /** * The capability required to import data * * @since 2.6 */ public $capability_type = 'manage_shop_settings'; /** * Is the import file empty * * @since 2.6 */ public $is_empty = false; /** * Map of CSV columns > database fields * * @since 2.6 */ public $field_mapping = array(); /** * Get things started * * @param $_step int The step to process * @since 2.6 */ public function __construct( $_file = '', $_step = 1 ) { if( ! class_exists( 'parseCSV' ) ) { require_once EDD_PLUGIN_DIR . 'includes/libraries/parsecsv.lib.php'; } $this->step = $_step; $this->file = $_file; $this->done = false; $this->csv = new parseCSV(); $this->csv->auto( $this->file ); $this->total = count( $this->csv->data ); $this->init(); } /** * Initialize the updater. Runs after import file is loaded but before any processing is done. * * @since 2.6 * @return void */ public function init() {} /** * Can we import? * * @access public * @since 2.6 * @return bool Whether we can iport or not */ public function can_import() { return (bool) apply_filters( 'edd_import_capability', current_user_can( $this->capability_type ) ); } /** * Get the CSV columns * * @access public * @since 2.6 * @return array The columns in the CSV */ public function get_columns() { return $this->csv->titles; } /** * Get the first row of the CSV * * This is used for showing an example of what the import will look like * * @access public * @since 2.6 * @return array The first row after the header of the CSV */ public function get_first_row() { return array_map( array( $this, 'trim_preview' ), current( $this->csv->data ) ); } /** * Process a step * * @since 2.6 * @return bool */ public function process_step() { $more = false; if ( ! $this->can_import() ) { wp_die( __( 'You do not have permission to import data.', 'easy-digital-downloads' ), __( 'Error', 'easy-digital-downloads' ), array( 'response' => 403 ) ); } return $more; } /** * Return the calculated completion percentage * * @since 2.6 * @return int */ public function get_percentage_complete() { return 100; } /** * Map CSV columns to import fields * * @since 2.6 * @return void */ public function map_fields( $import_fields = array() ) { // Probably add some sanitization here later $this->field_mapping = $import_fields; } /** * Retrieve the URL to the list table for the import data type * * @since 2.6 * @return string */ public function get_list_table_url() {} /** * Retrieve the label for the import type. Example: Payments * * @since 2.6 * @return string */ public function get_import_type_label() {} /** * Convert a string containing delimiters to an array * * @since 2.6 * @param $str Input string to convert to an array * @return array */ public function str_to_array( $str = '' ) { $array = array(); if( is_array( $str ) ) { return array_map( 'trim', $str ); } // Look for standard delimiters if( false !== strpos( $str, '|' ) ) { $delimiter = '|'; } elseif( false !== strpos( $str, ',' ) ) { $delimiter = ','; } elseif( false !== strpos( $str, ';' ) ) { $delimiter = ';'; } elseif( false !== strpos( $str, '/' ) && ! filter_var( $str, FILTER_VALIDATE_URL ) ) { $delimiter = '/'; } if( ! empty( $delimiter ) ) { $array = (array) explode( $delimiter, $str ); } else { $array[] = $str; } return array_map( 'trim', $array ); } /** * Trims a column value for preview * * @since 2.6 * @param $str Input string to trim down * @return string */ public function trim_preview( $str = '' ) { if( ! is_numeric( $str ) ) { $long = strlen( $str ) >= 30; $str = substr( $str, 0, 30 ); $str = $long ? $str . '...' : $str; } return $str; } }

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