function Data::dumpChildren

Dumps children of hash structures.

Return value

int The final number of removed items

1 call to Data::dumpChildren()

Data::dumpItem in vendor/symfony/var-dumper/Cloner/Data.php

Depth-first dumping of items.

File

vendor/symfony/var-dumper/Cloner/Data.php, line 390

Class

Data

@author Nicolas Grekas <p@tchwork.com>

Namespace

Symfony\Component\VarDumper\Cloner

Code

private function dumpChildren(DumperInterface $dumper, Cursor $parentCursor, array &$refs, array $children, int $hashCut, int $hashType, bool $dumpKeys) : int {
    $cursor = clone $parentCursor;
    ++$cursor->depth;
    $cursor->hashType = $hashType;
    $cursor->hashIndex = 0;
    $cursor->hashLength = \count($children);
    $cursor->hashCut = $hashCut;
    foreach ($children as $key => $child) {
        $cursor->hashKeyIsBinary = isset($key[0]) && !preg_match('//u', $key);
        $cursor->hashKey = $dumpKeys ? $key : null;
        $this->dumpItem($dumper, $cursor, $refs, $child);
        if (++$cursor->hashIndex === $this->maxItemsPerDepth || $cursor->stop) {
            $parentCursor->stop = true;
            return $hashCut >= 0 ? $hashCut + $cursor->hashLength - $cursor->hashIndex : $hashCut;
        }
    }
    return $hashCut;
}