Aimeos\Controller\Common\Supplier\Import\Csv\Base

Complexity

Total Complexity

28

Size/Duplication

Total Lines	220
Duplicated Lines	0 %

Importance

Changes	1
Bugs	1	Features	0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	getConverterList()	0	9	2
A	getMappedChunk()	0	17	4
B	getProcessors()	0	31	7
B	getCache()	0	30	7
A	getData()	0	12	3
A	convertData()	0	11	4
A	getDefaultMapping()	0	21	1

<?php

/**
 * @license LGPLv3, http://opensource.org/licenses/LGPL-3.0
 * @copyright Aimeos (aimeos.org), 2018-2020
 * @package Controller
 * @subpackage Common
 */


namespace Aimeos\Controller\Common\Supplier\Import\Csv;


/**
 * Common class for CSV supplier import job controllers and processors.
 *
 * @package Controller
 * @subpackage Common
 */
class Base
	extends \Aimeos\Controller\Jobs\Base
{
	/**
	 * Converts the CSV field data using the available converter objects
	 *
	 * @param array $convlist Associative list of CSV field indexes and converter objects
	 * @param array $data Associative list of supplier codes and lists of CSV field indexes and their data
	 * @return array Associative list of CSV field indexes and their converted data
	 */
	protected function convertData( array $convlist, array $data ): array
	{
		foreach( $convlist as $idx => $converter ) {
			foreach( $data as $code => $list ) {
				if( isset( $list[$idx] ) ) {
					$data[$code][$idx] = $converter->translate( $list[$idx] );
				}
			}
		}

		return $data;
	}


	/**
	 * Returns the cache object for the given type
	 *
	 * @param string $type Type of the cached data
	 * @param string|null $name Name of the cache implementation
	 * @return \Aimeos\Controller\Common\Supplier\Import\Csv\Cache\Iface Cache object
	 */
	protected function getCache( string $type, $name = null ): \Aimeos\Controller\Common\Supplier\Import\Csv\Cache\Iface
	{
		$context = $this->getContext();
		$config = $context->getConfig();

		if( ctype_alnum( $type ) === false ) {
			$classname = is_string( $name ) ? '\\Aimeos\\Controller\\Common\\Supplier\\Import\\Csv\\Cache\\' . $type : '<not a string>';
			throw new \Aimeos\Controller\Jobs\Exception( sprintf( 'Invalid characters in class name "%1$s"', $classname ) );
		}

		if( $name === null ) {
			$name = $config->get( 'controller/common/supplier/import/csv/cache/' . $type . '/name', 'Standard' );
		}

		if( ctype_alnum( $name ) === false ) {
			$classname = is_string( $name ) ? '\\Aimeos\\Controller\\Common\\Supplier\\Import\\Csv\\Cache\\' . $type . '\\' . $name : '<not a string>';
			throw new \Aimeos\Controller\Jobs\Exception( sprintf( 'Invalid characters in class name "%1$s"', $classname ) );
		}

		$classname = '\\Aimeos\\Controller\\Common\\Supplier\\Import\\Csv\\Cache\\' . ucfirst( $type ) . '\\' . $name;

		if( class_exists( $classname ) === false ) {
			throw new \Aimeos\Controller\Jobs\Exception( sprintf( 'Class "%1$s" not found', $classname ) );
		}

		$object = new $classname( $context );

		\Aimeos\MW\Common\Base::checkClass( '\\Aimeos\\Controller\\Common\\Supplier\\Import\\Csv\\Cache\\Iface', $object );

		return $object;
	}


	/**
	 * Returns the list of converter objects based on the given converter map
	 *
	 * @param array $convmap List of converter names for the values at the position in the CSV file
	 * @return array Associative list of positions and converter objects
	 */
	protected function getConverterList( array $convmap ): array
	{
		$convlist = [];

		foreach( $convmap as $idx => $name ) {
			$convlist[$idx] = \Aimeos\MW\Convert\Factory::createConverter( $name );
		}

		return $convlist;
	}


	/**
	 * Returns the rows from the CSV file up to the maximum count
	 *
	 * @param \Aimeos\MW\Container\Content\Iface $content CSV content object
	 * @param int $maxcnt Maximum number of rows that should be retrieved at once
	 * @param int $codePos Column position which contains the unique supplier code (starting from 0)
	 * @return array List of arrays with supplier codes as keys and list of values from the CSV file
	 */
	protected function getData( \Aimeos\MW\Container\Content\Iface $content, int $maxcnt, int $codePos ): array
	{
		$count = 0;
		$data = [];

		while ( $content->valid() && $count++ < $maxcnt ) {
			$row = $content->current();
			$data[$row[$codePos]] = $row;
			$content->next();
		}

		return $data;
	}


	/**
	 * Returns the default mapping for the CSV fields to the domain item keys
	 *
	 * Example:
	 *  'item' => array(
	 *    0 => 'supplier.code', // e.g. unique EAN code
	 *    1 => 'supplier.parent', // Code of parent supplier node
	 *    2 => 'supplier.label', // UTF-8 encoded text, also used as supplier name
	 *    3 => 'supplier.status', // If supplier should be shown in the frontend
	 *  ),
	 *  'text' => array(
	 *    3 => 'text.type', // e.g. "short" for short description
	 *    4 => 'text.content', // UTF-8 encoded text
	 *  ),
	 *  'media' => array(
	 *    5 => 'media.url', // relative URL of the supplier image on the server
	 *  ),
	 *  'address' => array(
	 *    6 => supplier.address.countryid', // Country id by ISO 3166-1. e.g. Germany is DE
	 *    6 => supplier.address.languageid', // e.g. en for English
	 *    6 => supplier.address.city', // e.g. Berlin
	 *  ),
	 * @return array Associative list of domains as keys ("item" is special for the supplier itself) and a list of
	 *    positions and the domain item keys as values.
	 */
	protected function getDefaultMapping(): array
	{
		return array(
			'item' => array(
				0 => 'supplier.code',
				1 => 'supplier.label',
				2 => 'supplier.status',
			),
			'text' => array(
				3 => 'text.languageid',
				4 => 'text.type',
				5 => 'text.content',
			),
			'media' => array(
				6 => 'media.type',
				7 => 'media.url',
			),
			'address' => array(
				8 => 'supplier.address.languageid',
				9 => 'supplier.address.countryid',
				10 => 'supplier.address.city',
			),
		);
	}


	/**
	 * Returns the mapped data from the CSV line
	 *
	 * @param array $data List of CSV fields with position as key and domain item key as value (mapped data is removed)
	 * @param array $mapping List of domain item keys with the CSV field position as key
	 * @return array List of associative arrays containing the chunked properties
	 */
	protected function getMappedChunk( array &$data, array $mapping ): array
	{
		$idx = 0;
		$map = [];

		foreach( $mapping as $pos => $key ) {
			if( isset( $map[$idx][$key] ) ) {
				$idx++;
			}

			if( isset( $data[$pos] ) ) {
				$map[$idx][$key] = $data[$pos];
				unset( $data[$pos] );
			}
		}

		return $map;
	}


	/**
	 * Returns the processor object for saving the supplier related information
	 *
	 * @param array $mappings Associative list of processor types as keys and index/data mappings as values
	 * @return \Aimeos\Controller\Common\Supplier\Import\Csv\Processor\Iface Processor object
	 */
	protected function getProcessors( array $mappings ): \Aimeos\Controller\Common\Supplier\Import\Csv\Processor\Iface
	{
		$context = $this->getContext();
		$config = $context->getConfig();
		$object = new \Aimeos\Controller\Common\Supplier\Import\Csv\Processor\Done( $context, [] );

		foreach( $mappings as $type => $mapping ) {
			if( ctype_alnum( $type ) === false ) {
				$classname = is_string( $type ) ? '\\Aimeos\\Controller\\Common\\Supplier\\Import\\Csv\\Processor\\' . $type : '<not a string>';
				throw new \Aimeos\Controller\Jobs\Exception( sprintf( 'Invalid characters in class name "%1$s"', $classname ) );
			}

			$name = $config->get( 'controller/common/supplier/import/csv/processor/' . $type . '/name', 'Standard' );

			if( ctype_alnum( $name ) === false ) {
				$classname = is_string( $name ) ? '\\Aimeos\\Controller\\Common\\Supplier\\Import\\Csv\\Processor\\' . $type . '\\' . $name : '<not a string>';
				throw new \Aimeos\Controller\Jobs\Exception( sprintf( 'Invalid characters in class name "%1$s"', $classname ) );
			}

			$classname = '\\Aimeos\\Controller\\Common\\Supplier\\Import\\Csv\\Processor\\' . ucfirst( $type ) . '\\' . $name;

			if( class_exists( $classname ) === false ) {
				throw new \Aimeos\Controller\Jobs\Exception( sprintf( 'Class "%1$s" not found', $classname ) );
			}

			$object = new $classname( $context, $mapping, $object );

			\Aimeos\MW\Common\Base::checkClass( '\\Aimeos\\Controller\\Common\\Supplier\\Import\\Csv\\Processor\\Iface', $object );
		}

		return $object;
	}
}