class-wc-product-csv-importer.php
<?php
/**
* WooCommerce Product CSV importer
*
* @package WooCommerce\Import
* @version 3.1.0
*/
use Automattic\WooCommerce\Utilities\ArrayUtil;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Include dependencies.
*/
if ( ! class_exists( 'WC_Product_Importer', false ) ) {
include_once dirname( __FILE__ ) . '/abstract-wc-product-importer.php';
}
if ( ! class_exists( 'WC_Product_CSV_Importer_Controller', false ) ) {
include_once WC_ABSPATH . 'includes/admin/importers/class-wc-product-csv-importer-controller.php';
}
/**
* WC_Product_CSV_Importer Class.
*/
class WC_Product_CSV_Importer extends WC_Product_Importer {
/**
* Tracks current row being parsed.
*
* @var integer
*/
protected $parsing_raw_data_index = 0;
/**
* Initialize importer.
*
* @param string $file File to read.
* @param array $params Arguments for the parser.
*/
public function __construct( $file, $params = array() ) {
$default_args = array(
'start_pos' => 0, // File pointer start.
'end_pos' => -1, // File pointer end.
'lines' => -1, // Max lines to read.
'mapping' => array(), // Column mapping. csv_heading => schema_heading.
'parse' => false, // Whether to sanitize and format data.
'update_existing' => false, // Whether to update existing items.
'delimiter' => ',', // CSV delimiter.
'prevent_timeouts' => true, // Check memory and time usage and abort if reaching limit.
'enclosure' => '"', // The character used to wrap text in the CSV.
'escape' => "\0", // PHP uses '\' as the default escape character. This is not RFC-4180 compliant. This disables the escape character.
);
$this->params = wp_parse_args( $params, $default_args );
$this->file = $file;
if ( isset( $this->params['mapping']['from'], $this->params['mapping']['to'] ) ) {
$this->params['mapping'] = array_combine( $this->params['mapping']['from'], $this->params['mapping']['to'] );
}
// Import mappings for CSV data.
include_once dirname( dirname( __FILE__ ) ) . '/admin/importers/mappings/mappings.php';
$this->read_file();
}
/**
* Convert a string from the input encoding to UTF-8.
*
* @param string $value The string to convert.
* @return string The converted string.
*/
private function adjust_character_encoding( $value ) {
$encoding = $this->params['character_encoding'];
return 'UTF-8' === $encoding ? $value : mb_convert_encoding( $value, 'UTF-8', $encoding );
}
/**
* Read file.
*/
protected function read_file() {
if ( ! WC_Product_CSV_Importer_Controller::is_file_valid_csv( $this->file ) ) {
wp_die( esc_html__( 'Invalid file type. The importer supports CSV and TXT file formats.', 'woocommerce' ) );
}
$handle = fopen( $this->file, 'r' ); // @codingStandardsIgnoreLine.
if ( false !== $handle ) {
$this->raw_keys = array_map( 'trim', fgetcsv( $handle, 0, $this->params['delimiter'], $this->params['enclosure'], $this->params['escape'] ) ); // @codingStandardsIgnoreLine
if ( ArrayUtil::is_truthy( $this->params, 'character_encoding' ) ) {
$this->raw_keys = array_map( array( $this, 'adjust_character_encoding' ), $this->raw_keys );
}
// Remove line breaks in keys, to avoid mismatch mapping of keys.
$this->raw_keys = wc_clean( wp_unslash( $this->raw_keys ) );
// Remove BOM signature from the first item.
if ( isset( $this->raw_keys[0] ) ) {
$this->raw_keys[0] = $this->remove_utf8_bom( $this->raw_keys[0] );
}
if ( 0 !== $this->params['start_pos'] ) {
fseek( $handle, (int) $this->params['start_pos'] );
}
while ( 1 ) {
$row = fgetcsv( $handle, 0, $this->params['delimiter'], $this->params['enclosure'], $this->params['escape'] ); // @codingStandardsIgnoreLine
if ( false !== $row ) {
if ( ArrayUtil::is_truthy( $this->params, 'character_encoding' ) ) {
$row = array_map( array( $this, 'adjust_character_encoding' ), $row );
}
$this->raw_data[] = $row;
$this->file_positions[ count( $this->raw_data ) ] = ftell( $handle );
if ( ( $this->params['end_pos'] > 0 && ftell( $handle ) >= $this->params['end_pos'] ) || 0 === --$this->params['lines'] ) {
break;
}
} else {
break;
}
}
$this->file_position = ftell( $handle );
}
if ( ! empty( $this->params['mapping'] ) ) {
$this->set_mapped_keys();
}
if ( $this->params['parse'] ) {
$this->set_parsed_data();
}
}
/**
* Remove UTF-8 BOM signature.
*
* @param string $string String to handle.
*
* @return string
*/
protected function remove_utf8_bom( $string ) {
if ( 'efbbbf' === substr( bin2hex( $string ), 0, 6 ) ) {
$string = substr( $string, 3 );
}
return $string;
}
/**
* Set file mapped keys.
*/
protected function set_mapped_keys() {
$mapping = $this->params['mapping'];
foreach ( $this->raw_keys as $key ) {
$this->mapped_keys[] = isset( $mapping[ $key ] ) ? $mapping[ $key ] : $key;
}
}
/**
* Parse relative field and return product ID.
*
* Handles `id:xx` and SKUs.
*
* If mapping to an id: and the product ID does not exist, this link is not
* valid.
*
* If mapping to a SKU and the product ID does not exist, a temporary object
* will be created so it can be updated later.
*
* @param string $value Field value.
*
* @return int|string
*/
public function parse_relative_field( $value ) {
global $wpdb;
if ( empty( $value ) ) {
return '';
}
// IDs are prefixed with id:.
if ( preg_match( '/^id:(\d+)$/', $value, $matches ) ) {
$id = intval( $matches[1] );
// If original_id is found, use that instead of the given ID since a new placeholder must have been created already.
$original_id = $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = '_original_id' AND meta_value = %s;", $id ) ); // WPCS: db call ok, cache ok.
if ( $original_id ) {
return absint( $original_id );
}
// See if the given ID maps to a valid product allready.
$existing_id = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM {$wpdb->posts} WHERE post_type IN ( 'product', 'product_variation' ) AND ID = %d;", $id ) ); // WPCS: db call ok, cache ok.
if ( $existing_id ) {
return absint( $existing_id );
}
// If we're not updating existing posts, we may need a placeholder product to map to.
if ( ! $this->params['update_existing'] ) {
$product = wc_get_product_object( 'simple' );
$product->set_name( 'Import placeholder for ' . $id );
$product->set_status( 'importing' );
$product->add_meta_data( '_original_id', $id, true );
$id = $product->save();
}
return $id;
}
$id = wc_get_product_id_by_sku( $value );
if ( $id ) {
return $id;
}
try {
$product = wc_get_product_object( 'simple' );
$product->set_name( 'Import placeholder for ' . $value );
$product->set_status( 'importing' );
$product->set_sku( $value );
$id = $product->save();
if ( $id && ! is_wp_error( $id ) ) {
return $id;
}
} catch ( Exception $e ) {
return '';
}
return '';
}
/**
* Parse the ID field.
*
* If we're not doing an update, create a placeholder product so mapping works
* for rows following this one.
*
* @param string $value Field value.
*
* @return int
*/
public function parse_id_field( $value ) {
global $wpdb;
$id = absint( $value );
if ( ! $id ) {
return 0;
}
// See if this maps to an ID placeholder already.
$original_id = $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = '_original_id' AND meta_value = %s;", $id ) ); // WPCS: db call ok, cache ok.
if ( $original_id ) {
return absint( $original_id );
}
// Not updating? Make sure we have a new placeholder for this ID.
if ( ! $this->params['update_existing'] ) {
$mapped_keys = $this->get_mapped_keys();
$sku_column_index = absint( array_search( 'sku', $mapped_keys, true ) );
$row_sku = isset( $this->raw_data[ $this->parsing_raw_data_index ][ $sku_column_index ] ) ? $this->raw_data[ $this->parsing_raw_data_index ][ $sku_column_index ] : '';
$id_from_sku = $row_sku ? wc_get_product_id_by_sku( $row_sku ) : '';
// If row has a SKU, make sure placeholder was not made already.
if ( $id_from_sku ) {
return $id_from_sku;
}
$product = wc_get_product_object( 'simple' );
$product->set_name( 'Import placeholder for ' . $id );
$product->set_status( 'importing' );
$product->add_meta_data( '_original_id', $id, true );
// If row has a SKU, make sure placeholder has it too.
if ( $row_sku ) {
$product->set_sku( $row_sku );
}
$id = $product->save();
}
return $id && ! is_wp_error( $id ) ? $id : 0;
}
/**
* Parse relative comma-delineated field and return product ID.
*
* @param string $value Field value.
*
* @return array
*/
public function parse_relative_comma_field( $value ) {
if ( empty( $value ) ) {
return array();
}
return array_filter( array_map( array( $this, 'parse_relative_field' ), $this->explode_values( $value ) ) );
}
/**
* Parse a comma-delineated field from a CSV.
*
* @param string $value Field value.
*
* @return array
*/
public function parse_comma_field( $value ) {
if ( empty( $value ) && '0' !== $value ) {
return array();
}
$value = $this->unescape_data( $value );
return array_map( 'wc_clean', $this->explode_values( $value ) );
}
/**
* Parse a field that is generally '1' or '0' but can be something else.
*
* @param string $value Field value.
*
* @return bool|string
*/
public function parse_bool_field( $value ) {
if ( '0' === $value ) {
return false;
}
if ( '1' === $value ) {
return true;
}
// Don't return explicit true or false for empty fields or values like 'notify'.
return wc_clean( $value );
}
/**
* Parse a float value field.
*
* @param string $value Field value.
*
* @return float|string
*/
public function parse_float_field( $value ) {
if ( '' === $value ) {
return $value;
}
// Remove the ' prepended to fields that start with - if needed.
$value = $this->unescape_data( $value );
return floatval( $value );
}
/**
* Parse the stock qty field.
*
* @param string $value Field value.
*
* @return float|string
*/
public function parse_stock_quantity_field( $value ) {
if ( '' === $value ) {
return $value;
}
// Remove the ' prepended to fields that start with - if needed.
$value = $this->unescape_data( $value );
return wc_stock_amount( $value );
}
/**
* Parse the tax status field.
*
* @param string $value Field value.
*
* @return string
*/
public function parse_tax_status_field( $value ) {
if ( '' === $value ) {
return $value;
}
// Remove the ' prepended to fields that start with - if needed.
$value = $this->unescape_data( $value );
if ( 'true' === strtolower( $value ) || 'false' === strtolower( $value ) ) {
$value = wc_string_to_bool( $value ) ? 'taxable' : 'none';
}
return wc_clean( $value );
}
/**
* Parse a category field from a CSV.
* Categories are separated by commas and subcategories are "parent > subcategory".
*
* @param string $value Field value.
*
* @return array of arrays with "parent" and "name" keys.
*/
public function parse_categories_field( $value ) {
if ( empty( $value ) ) {
return array();
}
$row_terms = $this->explode_values( $value );
$categories = array();
foreach ( $row_terms as $row_term ) {
$parent = null;
$_terms = array_map( 'trim', explode( '>', $row_term ) );
$total = count( $_terms );
foreach ( $_terms as $index => $_term ) {
// Don't allow users without capabilities to create new categories.
if ( ! current_user_can( 'manage_product_terms' ) ) {
break;
}
$term = wp_insert_term( $_term, 'product_cat', array( 'parent' => intval( $parent ) ) );
if ( is_wp_error( $term ) ) {
if ( $term->get_error_code() === 'term_exists' ) {
// When term exists, error data should contain existing term id.
$term_id = $term->get_error_data();
} else {
break; // We cannot continue on any other error.
}
} else {
// New term.
$term_id = $term['term_id'];
}
// Only requires assign the last category.
if ( ( 1 + $index ) === $total ) {
$categories[] = $term_id;
} else {
// Store parent to be able to insert or query categories based in parent ID.
$parent = $term_id;
}
}
}
return $categories;
}
/**
* Parse a tag field from a CSV.
*
* @param string $value Field value.
*
* @return array
*/
public function parse_tags_field( $value ) {
if ( empty( $value ) ) {
return array();
}
$value = $this->unescape_data( $value );
$names = $this->explode_values( $value );
$tags = array();
foreach ( $names as $name ) {
$term = get_term_by( 'name', $name, 'product_tag' );
if ( ! $term || is_wp_error( $term ) ) {
$term = (object) wp_insert_term( $name, 'product_tag' );
}
if ( ! is_wp_error( $term ) ) {
$tags[] = $term->term_id;
}
}
return $tags;
}
/**
* Parse a tag field from a CSV with space separators.
*
* @param string $value Field value.
*
* @return array
*/
public function parse_tags_spaces_field( $value ) {
if ( empty( $value ) ) {
return array();
}
$value = $this->unescape_data( $value );
$names = $this->explode_values( $value, ' ' );
$tags = array();
foreach ( $names as $name ) {
$term = get_term_by( 'name', $name, 'product_tag' );
if ( ! $term || is_wp_error( $term ) ) {
$term = (object) wp_insert_term( $name, 'product_tag' );
}
if ( ! is_wp_error( $term ) ) {
$tags[] = $term->term_id;
}
}
return $tags;
}
/**
* Parse a shipping class field from a CSV.
*
* @param string $value Field value.
*
* @return int
*/
public function parse_shipping_class_field( $value ) {
if ( empty( $value ) ) {
return 0;
}
$term = get_term_by( 'name', $value, 'product_shipping_class' );
if ( ! $term || is_wp_error( $term ) ) {
$term = (object) wp_insert_term( $value, 'product_shipping_class' );
}
if ( is_wp_error( $term ) ) {
return 0;
}
return $term->term_id;
}
/**
* Parse images list from a CSV. Images can be filenames or URLs.
*
* @param string $value Field value.
*
* @return array
*/
public function parse_images_field( $value ) {
if ( empty( $value ) ) {
return array();
}
$images = array();
$separator = apply_filters( 'woocommerce_product_import_image_separator', ',' );
foreach ( $this->explode_values( $value, $separator ) as $image ) {
if ( stristr( $image, '://' ) ) {
$images[] = esc_url_raw( $image );
} else {
$images[] = sanitize_file_name( $image );
}
}
return $images;
}
/**
* Parse dates from a CSV.
* Dates requires the format YYYY-MM-DD and time is optional.
*
* @param string $value Field value.
*
* @return string|null
*/
public function parse_date_field( $value ) {
if ( empty( $value ) ) {
return null;
}
if ( preg_match( '/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])([ 01-9:]*)$/', $value ) ) {
// Don't include the time if the field had time in it.
return current( explode( ' ', $value ) );
}
return null;
}
/**
* Parse dates from a CSV.
* Dates can be Unix timestamps or in any format supported by strtotime().
*
* @param string $value Field value.
*
* @return string|null
*/
public function parse_datetime_field( $value ) {
try {
// If value is a Unix timestamp, convert it to a datetime string.
if ( is_numeric( $value ) ) {
$datetime = new DateTime( "@{$value}" );
// Return datetime string in ISO8601 format (eg. 2018-01-01T00:00:00Z) to preserve UTC timezone since Unix timestamps are always UTC.
return $datetime->format( 'Y-m-d\TH:i:s\Z' );
}
// Check whether the value is a valid date string.
if ( false !== strtotime( $value ) ) {
// If the value is a valid date string, return as is.
return $value;
}
} catch ( Exception $e ) {
// DateTime constructor throws an exception if the value is not a valid Unix timestamp.
return null;
}
// If value is not valid Unix timestamp or date string, return null.
return null;
}
/**
* Parse backorders from a CSV.
*
* @param string $value Field value.
*
* @return string
*/
public function parse_backorders_field( $value ) {
if ( empty( $value ) ) {
return 'no';
}
$value = $this->parse_bool_field( $value );
if ( 'notify' === $value ) {
return 'notify';
} elseif ( is_bool( $value ) ) {
return $value ? 'yes' : 'no';
}
return 'no';
}
/**
* Just skip current field.
*
* By default is applied wc_clean() to all not listed fields
* in self::get_formatting_callback(), use this method to skip any formatting.
*
* @param string $value Field value.
*
* @return string
*/
public function parse_skip_field( $value ) {
return $value;
}
/**
* Parse download file urls, we should allow shortcodes here.
*
* Allow shortcodes if present, otherwise esc_url the value.
*
* @param string $value Field value.
*
* @return string
*/
public function parse_download_file_field( $value ) {
// Absolute file paths.
if ( 0 === strpos( $value, 'http' ) ) {
return esc_url_raw( $value );
}
// Relative and shortcode paths.
return wc_clean( $value );
}
/**
* Parse an int value field
*
* @param int $value field value.
*
* @return int
*/
public function parse_int_field( $value ) {
// Remove the ' prepended to fields that start with - if needed.
$value = $this->unescape_data( $value );
return intval( $value );
}
/**
* Parse a description value field
*
* @param string $description field value.
*
* @return string
*/
public function parse_description_field( $description ) {
$parts = explode( "\\\\n", $description );
foreach ( $parts as $key => $part ) {
$parts[ $key ] = str_replace( '\n', "\n", $part );
}
return implode( '\\\n', $parts );
}
/**
* Parse the published field. 1 is published, 0 is private, -1 is draft.
* Alternatively, 'true' can be used for published and 'false' for draft.
*
* @param string $value Field value.
*
* @return float|string
*/
public function parse_published_field( $value ) {
if ( '' === $value ) {
return $value;
}
// Remove the ' prepended to fields that start with - if needed.
$value = $this->unescape_data( $value );
if ( 'true' === strtolower( $value ) || 'false' === strtolower( $value ) ) {
return wc_string_to_bool( $value ) ? 1 : -1;
}
return floatval( $value );
}
/**
* Deprecated get formatting callback method.
*
* @deprecated 4.3.0
* @return array
*/
protected function get_formating_callback() {
return $this->get_formatting_callback();
}
/**
* Get formatting callback.
*
* @since 4.3.0
* @return array
*/
protected function get_formatting_callback() {
/**
* Columns not mentioned here will get parsed with 'wc_clean'.
* column_name => callback.
*/
$data_formatting = array(
'id' => array( $this, 'parse_id_field' ),
'type' => array( $this, 'parse_comma_field' ),
'published' => array( $this, 'parse_published_field' ),
'featured' => array( $this, 'parse_bool_field' ),
'date_on_sale_from' => array( $this, 'parse_datetime_field' ),
'date_on_sale_to' => array( $this, 'parse_datetime_field' ),
'name' => array( $this, 'parse_skip_field' ),
'short_description' => array( $this, 'parse_description_field' ),
'description' => array( $this, 'parse_description_field' ),
'manage_stock' => array( $this, 'parse_bool_field' ),
'low_stock_amount' => array( $this, 'parse_stock_quantity_field' ),
'backorders' => array( $this, 'parse_backorders_field' ),
'stock_status' => array( $this, 'parse_bool_field' ),
'sold_individually' => array( $this, 'parse_bool_field' ),
'width' => array( $this, 'parse_float_field' ),
'length' => array( $this, 'parse_float_field' ),
'height' => array( $this, 'parse_float_field' ),
'weight' => array( $this, 'parse_float_field' ),
'reviews_allowed' => array( $this, 'parse_bool_field' ),
'purchase_note' => 'wp_filter_post_kses',
'price' => 'wc_format_decimal',
'regular_price' => 'wc_format_decimal',
'stock_quantity' => array( $this, 'parse_stock_quantity_field' ),
'category_ids' => array( $this, 'parse_categories_field' ),
'tag_ids' => array( $this, 'parse_tags_field' ),
'tag_ids_spaces' => array( $this, 'parse_tags_spaces_field' ),
'shipping_class_id' => array( $this, 'parse_shipping_class_field' ),
'images' => array( $this, 'parse_images_field' ),
'parent_id' => array( $this, 'parse_relative_field' ),
'grouped_products' => array( $this, 'parse_relative_comma_field' ),
'upsell_ids' => array( $this, 'parse_relative_comma_field' ),
'cross_sell_ids' => array( $this, 'parse_relative_comma_field' ),
'download_limit' => array( $this, 'parse_int_field' ),
'download_expiry' => array( $this, 'parse_int_field' ),
'product_url' => 'esc_url_raw',
'menu_order' => 'intval',
'tax_status' => array( $this, 'parse_tax_status_field' ),
);
/**
* Match special column names.
*/
$regex_match_data_formatting = array(
'/attributes:value*/' => array( $this, 'parse_comma_field' ),
'/attributes:visible*/' => array( $this, 'parse_bool_field' ),
'/attributes:taxonomy*/' => array( $this, 'parse_bool_field' ),
'/downloads:url*/' => array( $this, 'parse_download_file_field' ),
'/meta:*/' => 'wp_kses_post', // Allow some HTML in meta fields.
);
$callbacks = array();
// Figure out the parse function for each column.
foreach ( $this->get_mapped_keys() as $index => $heading ) {
$callback = 'wc_clean';
if ( isset( $data_formatting[ $heading ] ) ) {
$callback = $data_formatting[ $heading ];
} else {
foreach ( $regex_match_data_formatting as $regex => $callback ) {
if ( preg_match( $regex, $heading ) ) {
$callback = $callback;
break;
}
}
}
$callbacks[] = $callback;
}
return apply_filters( 'woocommerce_product_importer_formatting_callbacks', $callbacks, $this );
}
/**
* Check if strings starts with determined word.
*
* @param string $haystack Complete sentence.
* @param string $needle Excerpt.
*
* @return bool
*/
protected function starts_with( $haystack, $needle ) {
return substr( $haystack, 0, strlen( $needle ) ) === $needle;
}
/**
* Expand special and internal data into the correct formats for the product CRUD.
*
* @param array $data Data to import.
*
* @return array
*/
protected function expand_data( $data ) {
$data = apply_filters( 'woocommerce_product_importer_pre_expand_data', $data );
// Images field maps to image and gallery id fields.
if ( isset( $data['images'] ) ) {
$images = $data['images'];
$data['raw_image_id'] = array_shift( $images );
if ( ! empty( $images ) ) {
$data['raw_gallery_image_ids'] = $images;
}
unset( $data['images'] );
}
// Type, virtual and downloadable are all stored in the same column.
if ( isset( $data['type'] ) ) {
$data['type'] = array_map( 'strtolower', $data['type'] );
$data['virtual'] = in_array( 'virtual', $data['type'], true );
$data['downloadable'] = in_array( 'downloadable', $data['type'], true );
// Convert type to string.
$data['type'] = current( array_diff( $data['type'], array( 'virtual', 'downloadable' ) ) );
if ( ! $data['type'] ) {
$data['type'] = 'simple';
}
}
// Status is mapped from a special published field.
if ( isset( $data['published'] ) ) {
$published = $data['published'];
if ( is_float( $published ) ) {
$published = (int) $published;
}
$statuses = array(
-1 => 'draft',
0 => 'private',
1 => 'publish',
);
$data['status'] = $statuses[ $published ] ?? 'draft';
// Fix draft status of variations.
if ( 'variation' === ( $data['type'] ?? null ) && -1 === $published ) {
$data['status'] = 'publish';
}
unset( $data['published'] );
}
if ( isset( $data['stock_quantity'] ) ) {
if ( '' === $data['stock_quantity'] ) {
$data['manage_stock'] = false;
$data['stock_status'] = isset( $data['stock_status'] ) ? $data['stock_status'] : true;
} else {
$data['manage_stock'] = true;
}
}
// Stock is bool or 'backorder'.
if ( isset( $data['stock_status'] ) ) {
if ( 'backorder' === $data['stock_status'] ) {
$data['stock_status'] = 'onbackorder';
} else {
$data['stock_status'] = $data['stock_status'] ? 'instock' : 'outofstock';
}
}
// Prepare grouped products.
if ( isset( $data['grouped_products'] ) ) {
$data['children'] = $data['grouped_products'];
unset( $data['grouped_products'] );
}
// Tag ids.
if ( isset( $data['tag_ids_spaces'] ) ) {
$data['tag_ids'] = $data['tag_ids_spaces'];
unset( $data['tag_ids_spaces'] );
}
// Handle special column names which span multiple columns.
$attributes = array();
$downloads = array();
$meta_data = array();
foreach ( $data as $key => $value ) {
if ( $this->starts_with( $key, 'attributes:name' ) ) {
if ( ! empty( $value ) ) {
$attributes[ str_replace( 'attributes:name', '', $key ) ]['name'] = $value;
}
unset( $data[ $key ] );
} elseif ( $this->starts_with( $key, 'attributes:value' ) ) {
$attributes[ str_replace( 'attributes:value', '', $key ) ]['value'] = $value;
unset( $data[ $key ] );
} elseif ( $this->starts_with( $key, 'attributes:taxonomy' ) ) {
$attributes[ str_replace( 'attributes:taxonomy', '', $key ) ]['taxonomy'] = wc_string_to_bool( $value );
unset( $data[ $key ] );
} elseif ( $this->starts_with( $key, 'attributes:visible' ) ) {
$attributes[ str_replace( 'attributes:visible', '', $key ) ]['visible'] = wc_string_to_bool( $value );
unset( $data[ $key ] );
} elseif ( $this->starts_with( $key, 'attributes:default' ) ) {
if ( ! empty( $value ) ) {
$attributes[ str_replace( 'attributes:default', '', $key ) ]['default'] = $value;
}
unset( $data[ $key ] );
} elseif ( $this->starts_with( $key, 'downloads:id' ) ) {
if ( ! empty( $value ) ) {
$downloads[ str_replace( 'downloads:id', '', $key ) ]['id'] = $value;
}
unset( $data[ $key ] );
} elseif ( $this->starts_with( $key, 'downloads:name' ) ) {
if ( ! empty( $value ) ) {
$downloads[ str_replace( 'downloads:name', '', $key ) ]['name'] = $value;
}
unset( $data[ $key ] );
} elseif ( $this->starts_with( $key, 'downloads:url' ) ) {
if ( ! empty( $value ) ) {
$downloads[ str_replace( 'downloads:url', '', $key ) ]['url'] = $value;
}
unset( $data[ $key ] );
} elseif ( $this->starts_with( $key, 'meta:' ) ) {
$meta_data[] = array(
'key' => str_replace( 'meta:', '', $key ),
'value' => $value,
);
unset( $data[ $key ] );
}
}
if ( ! empty( $attributes ) ) {
// Remove empty attributes and clear indexes.
foreach ( $attributes as $attribute ) {
if ( empty( $attribute['name'] ) ) {
continue;
}
$data['raw_attributes'][] = $attribute;
}
}
if ( ! empty( $downloads ) ) {
$data['downloads'] = array();
foreach ( $downloads as $key => $file ) {
if ( empty( $file['url'] ) ) {
continue;
}
$data['downloads'][] = array(
'download_id' => isset( $file['id'] ) ? $file['id'] : null,
'name' => $file['name'] ? $file['name'] : wc_get_filename_from_url( $file['url'] ),
'file' => $file['url'],
);
}
}
if ( ! empty( $meta_data ) ) {
$data['meta_data'] = $meta_data;
}
return $data;
}
/**
* Map and format raw data to known fields.
*/
protected function set_parsed_data() {
$parse_functions = $this->get_formatting_callback();
$mapped_keys = $this->get_mapped_keys();
$use_mb = function_exists( 'mb_convert_encoding' );
// Parse the data.
foreach ( $this->raw_data as $row_index => $row ) {
// Skip empty rows.
if ( ! count( array_filter( $row ) ) ) {
continue;
}
$this->parsing_raw_data_index = $row_index;
$data = array();
do_action( 'woocommerce_product_importer_before_set_parsed_data', $row, $mapped_keys );
foreach ( $row as $id => $value ) {
// Skip ignored columns.
if ( empty( $mapped_keys[ $id ] ) ) {
continue;
}
// Convert UTF8.
if ( $use_mb ) {
$encoding = mb_detect_encoding( $value, mb_detect_order(), true );
if ( $encoding ) {
$value = mb_convert_encoding( $value, 'UTF-8', $encoding );
} else {
$value = mb_convert_encoding( $value, 'UTF-8', 'UTF-8' );
}
} else {
$value = wp_check_invalid_utf8( $value, true );
}
$data[ $mapped_keys[ $id ] ] = call_user_func( $parse_functions[ $id ], $value );
}
/**
* Filter product importer parsed data.
*
* @param array $parsed_data Parsed data.
* @param WC_Product_Importer $importer Importer instance.
*
* @since
*/
$this->parsed_data[] = apply_filters( 'woocommerce_product_importer_parsed_data', $this->expand_data( $data ), $this );
}
}
/**
* Get a string to identify the row from parsed data.
*
* @param array $parsed_data Parsed data.
*
* @return string
*/
protected function get_row_id( $parsed_data ) {
$id = isset( $parsed_data['id'] ) ? absint( $parsed_data['id'] ) : 0;
$sku = isset( $parsed_data['sku'] ) ? esc_attr( $parsed_data['sku'] ) : '';
$name = isset( $parsed_data['name'] ) ? esc_attr( $parsed_data['name'] ) : '';
$row_data = array();
if ( $name ) {
$row_data[] = $name;
}
if ( $id ) {
/* translators: %d: product ID */
$row_data[] = sprintf( __( 'ID %d', 'woocommerce' ), $id );
}
if ( $sku ) {
/* translators: %s: product SKU */
$row_data[] = sprintf( __( 'SKU %s', 'woocommerce' ), $sku );
}
return implode( ', ', $row_data );
}
/**
* Process importer.
*
* Do not import products with IDs or SKUs that already exist if option
* update existing is false, and likewise, if updating products, do not
* process rows which do not exist if an ID/SKU is provided.
*
* @return array
*/
public function import() {
$this->start_time = time();
$index = 0;
$update_existing = $this->params['update_existing'];
$data = array(
'imported' => array(),
'imported_variations' => array(),
'failed' => array(),
'updated' => array(),
'skipped' => array(),
);
foreach ( $this->parsed_data as $parsed_data_key => $parsed_data ) {
do_action( 'woocommerce_product_import_before_import', $parsed_data );
$id = isset( $parsed_data['id'] ) ? absint( $parsed_data['id'] ) : 0;
$sku = isset( $parsed_data['sku'] ) ? $parsed_data['sku'] : '';
$id_exists = false;
$sku_exists = false;
if ( $id ) {
$product = wc_get_product( $id );
$id_exists = $product && 'importing' !== $product->get_status();
}
if ( $sku ) {
$id_from_sku = wc_get_product_id_by_sku( $sku );
$product = $id_from_sku ? wc_get_product( $id_from_sku ) : false;
$sku_exists = $product && 'importing' !== $product->get_status();
}
if ( $id_exists && ! $update_existing ) {
$data['skipped'][] = new WP_Error(
'woocommerce_product_importer_error',
esc_html__( 'A product with this ID already exists.', 'woocommerce' ),
array(
'id' => $id,
'row' => $this->get_row_id( $parsed_data ),
)
);
continue;
}
if ( $sku_exists && ! $update_existing ) {
$data['skipped'][] = new WP_Error(
'woocommerce_product_importer_error',
esc_html__( 'A product with this SKU already exists.', 'woocommerce' ),
array(
'sku' => esc_attr( $sku ),
'row' => $this->get_row_id( $parsed_data ),
)
);
continue;
}
if ( $update_existing && ( isset( $parsed_data['id'] ) || isset( $parsed_data['sku'] ) ) && ! $id_exists && ! $sku_exists ) {
$data['skipped'][] = new WP_Error(
'woocommerce_product_importer_error',
esc_html__( 'No matching product exists to update.', 'woocommerce' ),
array(
'id' => $id,
'sku' => esc_attr( $sku ),
'row' => $this->get_row_id( $parsed_data ),
)
);
continue;
}
$result = $this->process_item( $parsed_data );
if ( is_wp_error( $result ) ) {
$result->add_data( array( 'row' => $this->get_row_id( $parsed_data ) ) );
$data['failed'][] = $result;
} elseif ( $result['updated'] ) {
$data['updated'][] = $result['id'];
} else {
if ( $result['is_variation'] ) {
$data['imported_variations'][] = $result['id'];
} else {
$data['imported'][] = $result['id'];
}
}
$index ++;
if ( $this->params['prevent_timeouts'] && ( $this->time_exceeded() || $this->memory_exceeded() ) ) {
$this->file_position = $this->file_positions[ $index ];
break;
}
}
return $data;
}
}
