Mapper/src/CollectionMapper.php at master · ScriptFUSION/Mapper · GitHub

32 lines (29 loc) · 896 Bytes

<?php

namespace ScriptFUSION\Mapper;

use ScriptFUSION\Mapper\Strategy\Strategy;

/**

* Maps collections of records.

class CollectionMapper extends Mapper

{

/**

* @param \Iterator $collection

* @param Strategy|Mapping|array|mixed $expression Expression.

* @param mixed $context

* @return \Generator

* @throws InvalidRecordException A record in the specified collection was not an array type.

public function mapCollection(\Iterator $collection, $expression = null, $context = null)

{

foreach ($collection as $key => $record) {

if (!is_array($record)) {

throw new InvalidRecordException('Record must be an array.');

}

yield $key => $expression !== null

? $this->mapMapping($record, $expression, $context, $key)

: $record;

}

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