FM / Cloner

/home/techb158/ileadtechnology.com/vendor/symfony/var-dumper/Cloner/

/home/techb158/ileadtechnology.com/vendor/symfony/var-dumper/Cloner

Name	Size	Mode	Actions
AbstractCloner.php	21170	0644	edit dl rm
ClonerInterface.php	523	0644	edit dl rm
Cursor.php	1081	0644	edit dl rm
Data.php	13940	0644	edit dl rm
DumperInterface.php	1852	0644	edit dl rm
Stub.php	1556	0644	edit dl rm
VarCloner.php	13787	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/vendor/symfony/var-dumper/Cloner/Data.php (13940B)

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\VarDumper\Cloner;

use Symfony\Component\VarDumper\Caster\Caster;
use Symfony\Component\VarDumper\Dumper\ContextProvider\SourceContextProvider;

/**
 * @author Nicolas Grekas <p@tchwork.com>
 */
class Data implements \ArrayAccess, \Countable, \IteratorAggregate
{
    private $data;
    private $position = 0;
    private $key = 0;
    private $maxDepth = 20;
    private $maxItemsPerDepth = -1;
    private $useRefHandles = -1;
    private $context = [];

/**
     * @param array $data An array as returned by ClonerInterface::cloneVar()
     */
    public function __construct(array $data)
    {
        $this->data = $data;
    }

/**
     * @return string|null
     */
    public function getType()
    {
        $item = $this->data[$this->position][$this->key];

if ($item instanceof Stub && Stub::TYPE_REF === $item->type && !$item->position) {
            $item = $item->value;
        }
        if (!$item instanceof Stub) {
            return \gettype($item);
        }
        if (Stub::TYPE_STRING === $item->type) {
            return 'string';
        }
        if (Stub::TYPE_ARRAY === $item->type) {
            return 'array';
        }
        if (Stub::TYPE_OBJECT === $item->type) {
            return $item->class;
        }
        if (Stub::TYPE_RESOURCE === $item->type) {
            return $item->class.' resource';
        }

return null;
    }

/**
     * Returns a native representation of the original value.
     *
     * @param array|bool $recursive Whether values should be resolved recursively or not
     *
     * @return string|int|float|bool|array|Data[]|null
     */
    public function getValue($recursive = false)
    {
        $item = $this->data[$this->position][$this->key];

if ($item instanceof Stub && Stub::TYPE_REF === $item->type && !$item->position) {
            $item = $item->value;
        }
        if (!($item = $this->getStub($item)) instanceof Stub) {
            return $item;
        }
        if (Stub::TYPE_STRING === $item->type) {
            return $item->value;
        }

$children = $item->position ? $this->data[$item->position] : [];

foreach ($children as $k => $v) {
            if ($recursive && !($v = $this->getStub($v)) instanceof Stub) {
                continue;
            }
            $children[$k] = clone $this;
            $children[$k]->key = $k;
            $children[$k]->position = $item->position;

if ($recursive) {
                if (Stub::TYPE_REF === $v->type && ($v = $this->getStub($v->value)) instanceof Stub) {
                    $recursive = (array) $recursive;
                    if (isset($recursive[$v->position])) {
                        continue;
                    }
                    $recursive[$v->position] = true;
                }
                $children[$k] = $children[$k]->getValue($recursive);
            }
        }

return $children;
    }

/**
     * @return int
     */
    #[\ReturnTypeWillChange]
    public function count()
    {
        return \count($this->getValue());
    }

/**
     * @return \Traversable
     */
    #[\ReturnTypeWillChange]
    public function getIterator()
    {
        if (!\is_array($value = $this->getValue())) {
            throw new \LogicException(sprintf('"%s" object holds non-iterable type "%s".', self::class, get_debug_type($value)));
        }

yield from $value;
    }

public function __get(string $key)
    {
        if (null !== $data = $this->seek($key)) {
            $item = $this->getStub($data->data[$data->position][$data->key]);

return $item instanceof Stub || [] === $item ? $data : $item;
        }

return null;
    }

/**
     * @return bool
     */
    public function __isset(string $key)
    {
        return null !== $this->seek($key);
    }

/**
     * @return bool
     */
    #[\ReturnTypeWillChange]
    public function offsetExists($key)
    {
        return $this->__isset($key);
    }

/**
     * @return mixed
     */
    #[\ReturnTypeWillChange]
    public function offsetGet($key)
    {
        return $this->__get($key);
    }

/**
     * @return void
     */
    #[\ReturnTypeWillChange]
    public function offsetSet($key, $value)
    {
        throw new \BadMethodCallException(self::class.' objects are immutable.');
    }

/**
     * @return void
     */
    #[\ReturnTypeWillChange]
    public function offsetUnset($key)
    {
        throw new \BadMethodCallException(self::class.' objects are immutable.');
    }

/**
     * @return string
     */
    public function __toString()
    {
        $value = $this->getValue();

if (!\is_array($value)) {
            return (string) $value;
        }

return sprintf('%s (count=%d)', $this->getType(), \count($value));
    }

/**
     * Returns a depth limited clone of $this.
     *
     * @return static
     */
    public function withMaxDepth(int $maxDepth)
    {
        $data = clone $this;
        $data->maxDepth = $maxDepth;

return $data;
    }

/**
     * Limits the number of elements per depth level.
     *
     * @return static
     */
    public function withMaxItemsPerDepth(int $maxItemsPerDepth)
    {
        $data = clone $this;
        $data->maxItemsPerDepth = $maxItemsPerDepth;

return $data;
    }

/**
     * Enables/disables objects' identifiers tracking.
     *
     * @param bool $useRefHandles False to hide global ref. handles
     *
     * @return static
     */
    public function withRefHandles(bool $useRefHandles)
    {
        $data = clone $this;
        $data->useRefHandles = $useRefHandles ? -1 : 0;

return $data;
    }

/**
     * @return static
     */
    public function withContext(array $context)
    {
        $data = clone $this;
        $data->context = $context;

return $data;
    }

/**
     * Seeks to a specific key in nested data structures.
     *
     * @param string|int $key The key to seek to
     *
     * @return static|null
     */
    public function seek($key)
    {
        $item = $this->data[$this->position][$this->key];

if ($item instanceof Stub && Stub::TYPE_REF === $item->type && !$item->position) {
            $item = $item->value;
        }
        if (!($item = $this->getStub($item)) instanceof Stub || !$item->position) {
            return null;
        }
        $keys = [$key];

switch ($item->type) {
            case Stub::TYPE_OBJECT:
                $keys[] = Caster::PREFIX_DYNAMIC.$key;
                $keys[] = Caster::PREFIX_PROTECTED.$key;
                $keys[] = Caster::PREFIX_VIRTUAL.$key;
                $keys[] = "\0$item->class\0$key";
                // no break
            case Stub::TYPE_ARRAY:
            case Stub::TYPE_RESOURCE:
                break;
            default:
                return null;
        }

$data = null;
        $children = $this->data[$item->position];

foreach ($keys as $key) {
            if (isset($children[$key]) || \array_key_exists($key, $children)) {
                $data = clone $this;
                $data->key = $key;
                $data->position = $item->position;
                break;
            }
        }

return $data;
    }

/**
     * Dumps data with a DumperInterface dumper.
     */
    public function dump(DumperInterface $dumper)
    {
        $refs = [0];
        $cursor = new Cursor();

if ($cursor->attr = $this->context[SourceContextProvider::class] ?? []) {
            $cursor->attr['if_links'] = true;
            $cursor->hashType = -1;
            $dumper->dumpScalar($cursor, 'default', '^');
            $cursor->attr = ['if_links' => true];
            $dumper->dumpScalar($cursor, 'default', ' ');
            $cursor->hashType = 0;
        }

$this->dumpItem($dumper, $cursor, $refs, $this->data[$this->position][$this->key]);
    }

/**
     * Depth-first dumping of items.
     *
     * @param mixed $item A Stub object or the original value being dumped
     */
    private function dumpItem(DumperInterface $dumper, Cursor $cursor, array &$refs, $item)
    {
        $cursor->refIndex = 0;
        $cursor->softRefTo = $cursor->softRefHandle = $cursor->softRefCount = 0;
        $cursor->hardRefTo = $cursor->hardRefHandle = $cursor->hardRefCount = 0;
        $firstSeen = true;

if (!$item instanceof Stub) {
            $cursor->attr = [];
            $type = \gettype($item);
            if ($item && 'array' === $type) {
                $item = $this->getStub($item);
            }
        } elseif (Stub::TYPE_REF === $item->type) {
            if ($item->handle) {
                if (!isset($refs[$r = $item->handle - (\PHP_INT_MAX >> 1)])) {
                    $cursor->refIndex = $refs[$r] = $cursor->refIndex ?: ++$refs[0];
                } else {
                    $firstSeen = false;
                }
                $cursor->hardRefTo = $refs[$r];
                $cursor->hardRefHandle = $this->useRefHandles & $item->handle;
                $cursor->hardRefCount = 0 < $item->handle ? $item->refCount : 0;
            }
            $cursor->attr = $item->attr;
            $type = $item->class ?: \gettype($item->value);
            $item = $this->getStub($item->value);
        }
        if ($item instanceof Stub) {
            if ($item->refCount) {
                if (!isset($refs[$r = $item->handle])) {
                    $cursor->refIndex = $refs[$r] = $cursor->refIndex ?: ++$refs[0];
                } else {
                    $firstSeen = false;
                }
                $cursor->softRefTo = $refs[$r];
            }
            $cursor->softRefHandle = $this->useRefHandles & $item->handle;
            $cursor->softRefCount = $item->refCount;
            $cursor->attr = $item->attr;
            $cut = $item->cut;

if ($item->position && $firstSeen) {
                $children = $this->data[$item->position];

if ($cursor->stop) {
                    if ($cut >= 0) {
                        $cut += \count($children);
                    }
                    $children = [];
                }
            } else {
                $children = [];
            }
            switch ($item->type) {
                case Stub::TYPE_STRING:
                    $dumper->dumpString($cursor, $item->value, Stub::STRING_BINARY === $item->class, $cut);
                    break;

case Stub::TYPE_ARRAY:
                    $item = clone $item;
                    $item->type = $item->class;
                    $item->class = $item->value;
                    // no break
                case Stub::TYPE_OBJECT:
                case Stub::TYPE_RESOURCE:
                    $withChildren = $children && $cursor->depth !== $this->maxDepth && $this->maxItemsPerDepth;
                    $dumper->enterHash($cursor, $item->type, $item->class, $withChildren);
                    if ($withChildren) {
                        if ($cursor->skipChildren) {
                            $withChildren = false;
                            $cut = -1;
                        } else {
                            $cut = $this->dumpChildren($dumper, $cursor, $refs, $children, $cut, $item->type, null !== $item->class);
                        }
                    } elseif ($children && 0 <= $cut) {
                        $cut += \count($children);
                    }
                    $cursor->skipChildren = false;
                    $dumper->leaveHash($cursor, $item->type, $item->class, $withChildren, $cut);
                    break;

default:
                    throw new \RuntimeException(sprintf('Unexpected Stub type: "%s".', $item->type));
            }
        } elseif ('array' === $type) {
            $dumper->enterHash($cursor, Cursor::HASH_INDEXED, 0, false);
            $dumper->leaveHash($cursor, Cursor::HASH_INDEXED, 0, false, 0);
        } elseif ('string' === $type) {
            $dumper->dumpString($cursor, $item, false, 0);
        } else {
            $dumper->dumpScalar($cursor, $type, $item);
        }
    }

/**
     * Dumps children of hash structures.
     *
     * @return int The final number of removed items
     */
    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;
    }

private function getStub($item)
    {
        if (!$item || !\is_array($item)) {
            return $item;
        }

$stub = new Stub();
        $stub->type = Stub::TYPE_ARRAY;
        foreach ($item as $stub->class => $stub->position) {
        }
        if (isset($item[0])) {
            $stub->cut = $item[0];
        }
        $stub->value = $stub->cut + ($stub->position ? \count($this->data[$stub->position]) : 0);

return $stub;
    }
}

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