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Map.php
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160 lines (142 loc) · 3.47 KB
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<?php
namespace App\Task;
use App\Model\DatasetModel;
use App\Model\TaskModel;
use App\Service\ExecutionContext;
class Map extends TaskModel
{
public function __construct()
{
$this->type = 'modifier';
$this->name = 'Map';
$this->description = 'Map key value pairs';
parent::__construct();
}
public function getFields(): array
{
return [
'action' => [
'label' => 'Action',
'type' => 'select',
'default' => 'key',
'choices' => [
'key' => 'Map keys',
'value' => 'Map values',
],
],
'key' => [
'label' => 'Key',
'description' => 'The key for the value that needs to be mapped',
'type' => 'text',
'conditionals' => [
'action' => 'value',
],
],
'remove_keys' => [
'label' => 'Remove old keys?',
'type' => 'boolean',
'conditionals' => [
'action' => 'key',
],
],
'mapped_only' => [
'label' => 'Only return mapped items?',
'type' => 'boolean',
],
'map_source' => [
'label' => 'Map source',
'type' => 'select',
'default' => '',
'choices' => [
'' => 'Manual',
'dataset' => 'Dataset',
],
],
'dataset' => [
'label' => 'Dataset',
'type' => 'entity',
'entity' => 'dataset',
'actions' => [ 'edit', 'create' ],
'conditionals' => [
'map_source' => 'dataset',
],
],
'map' => [
'label' => 'Map',
'type' => 'mapper',
'conditionals' => [
'map_source' => [ 'operator' => 'empty' ],
],
],
];
}
function execute( array $config, ExecutionContext $context, $data )
{
$map_source = $config['map_source'] ?? '';
$mapper = [];
switch ( $map_source ) {
case 'dataset':
$dataset = $config['dataset']['id'] ?? $config['dataset'];
$dataset = DatasetModel::get( $dataset );
$mapper = $dataset->getDataAsMap();
break;
default:
// Parse map;
foreach ( $config['map'] as $map ) {
if ( ! isset( $map['source'] ) && ! isset( $map['target'] ) ) {
continue;
}
$mapper[ $map['source'] ] = $map['target'];
}
break;
}
$action = $config['action'] ?? 'key';
$key = $config['key'] ?? '';
$mapped = $data;
if ( ! empty( $config['mapped_only'] ) ) {
$mapped = [];
}
switch ( $action ) {
case 'key':
foreach ( $mapper as $source => $target ) {
if ( empty( $target ) ) {
// Not mapped.
// @todo Default target source key?
continue;
}
if ( isset( $data[ $source ] ) ) {
// No change in keys.
if ( $source === $target ) {
$mapped[ $source ] = $data[ $source ];
continue;
}
// Renamed keys.
$mapped[ $target ] = $data[ $source ];
if ( ! empty( $config['remove_keys'] ) ) {
// Make sure the old key isn't a new mapped key.
if ( ! in_array( $source, $mapper, true ) ) {
unset( $mapped[ $source ] );
}
}
}
}
break;
case 'value':
if ( ! $key || empty( $data[ $key ] ) ) {
return $data;
}
if ( is_array( $data[ $key ] ) ) {
foreach ( $data[ $key ] as $index => $value ) {
if ( ! isset( $mapper[ $value ] ) && ! empty( $config['mapped_only'] ) ) {
continue;
}
$mapped[ $key ][ $index ] = $mapper[ $value ] ?? $value;
}
} elseif ( isset( $mapper[ $data[ $key ] ] ) ) {
$mapped[ $key ] = $mapper[ $data[ $key ] ];
}
break;
}
return $mapped;
}
}