Hydrator::__construct() - Code Metrics - cobj24/report - Measure and Improve Code Quality continuously with Scrutinizer

Hydrator::__construct() A
last analyzed 2025-06-22 10:41 UTC

↳ Parent: Hydrator
Complexity

Conditions	1
Paths	1
Size

Total Lines	7
Code Lines	0
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
eloc	0
dl	0
loc	7
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	5
<?php

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

namespace Symfony\Component\VarExporter\Internal;

use Symfony\Component\VarExporter\Exception\ClassNotFoundException;

/**
 * @author Nicolas Grekas <[email protected]>
 *
 * @internal
 */
class Hydrator
{
    public const PROPERTY_HAS_HOOKS = 1;
    public const PROPERTY_NOT_BY_REF = 2;

    public static array $hydrators = [];
    public static array $simpleHydrators = [];
    public static array $propertyScopes = [];

    public function __construct(
        public readonly Registry $registry,
        public readonly ?Values $values,
        public readonly array $properties,
        public readonly mixed $value,
        public readonly array $wakeups,
    ) {
    }

    public static function hydrate($objects, $values, $properties, $value, $wakeups)
    public static function hydrate($objects, /** @scrutinizer ignore-unused */ $values, $properties, $value, $wakeups)
    {
        foreach ($properties as $class => $vars) {
            (self::$hydrators[$class] ??= self::getHydrator($class))($vars, $objects);
        }
        foreach ($wakeups as $k => $v) {
            if (\is_array($v)) {
                $objects[-$k]->__unserialize($v);
            } else {
                $objects[$v]->__wakeup();
            }
        }

        return $value;
    }

    public static function getHydrator($class)
    {
        $baseHydrator = self::$hydrators['stdClass'] ??= static function ($properties, $objects) {
            foreach ($properties as $name => $values) {
                foreach ($values as $i => $v) {
                    $objects[$i]->$name = $v;
                }
            }
        };

        switch ($class) {
            case 'stdClass':
                return $baseHydrator;

            case 'ErrorException':
                return $baseHydrator->bindTo(null, new class extends \ErrorException {
                });

            case 'TypeError':
                return $baseHydrator->bindTo(null, new class extends \Error {
                });

            case 'SplObjectStorage':
                return static function ($properties, $objects) {
                    foreach ($properties as $name => $values) {
                        if ("\0" === $name) {
                            foreach ($values as $i => $v) {
                                for ($j = 0; $j < \count($v); ++$j) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
                                    $objects[$i]->attach($v[$j], $v[++$j]);
                                }
                            }
                            continue;
                        }
                        foreach ($values as $i => $v) {
                            $objects[$i]->$name = $v;
                        }
                    }
                };
        }

        if (!class_exists($class) && !interface_exists($class, false) && !trait_exists($class, false)) {
            throw new ClassNotFoundException($class);
        }
        $classReflector = new \ReflectionClass($class);

        switch ($class) {
            case 'ArrayIterator':
            case 'ArrayObject':
                $constructor = $classReflector->getConstructor()->invokeArgs(...);

                return static function ($properties, $objects) use ($constructor) {
                    foreach ($properties as $name => $values) {
                        if ("\0" !== $name) {
                            foreach ($values as $i => $v) {
                                $objects[$i]->$name = $v;
                            }
                        }
                    }
                    foreach ($properties["\0"] ?? [] as $i => $v) {
                        $constructor($objects[$i], $v);
                    }
                };
        }

        if (!$classReflector->isInternal()) {
            return $baseHydrator->bindTo(null, $class);
        }

        if ($classReflector->name !== $class) {
            return self::$hydrators[$classReflector->name] ??= self::getHydrator($classReflector->name);
        }

        $propertySetters = [];
        foreach ($classReflector->getProperties() as $propertyReflector) {
            if (!$propertyReflector->isStatic()) {
                $propertySetters[$propertyReflector->name] = $propertyReflector->setValue(...);
            }
        }

        if (!$propertySetters) {
            return $baseHydrator;
        }

        return static function ($properties, $objects) use ($propertySetters) {
            foreach ($properties as $name => $values) {
                if ($setValue = $propertySetters[$name] ?? null) {
                    foreach ($values as $i => $v) {
                        $setValue($objects[$i], $v);
                    }
                    continue;
                }
                foreach ($values as $i => $v) {
                    $objects[$i]->$name = $v;
                }
            }
        };
    }

    public static function getSimpleHydrator($class)
    {
        $baseHydrator = self::$simpleHydrators['stdClass'] ??= (function ($properties, $object) {
            $notByRef = (array) $this;


            foreach ($properties as $name => &$value) {
                if (!$noRef = $notByRef[$name] ?? false) {
                    $object->$name = $value;
                    $object->$name = &$value;
                } elseif (true !== $noRef) {
                    $noRef($object, $value);
                } else {
                    $object->$name = $value;
                }
            }
        })->bindTo(new \stdClass());

        switch ($class) {
            case 'stdClass':
                return $baseHydrator;

            case 'ErrorException':
                return $baseHydrator->bindTo(new \stdClass(), new class extends \ErrorException {
                });

            case 'TypeError':
                return $baseHydrator->bindTo(new \stdClass(), new class extends \Error {
                });

            case 'SplObjectStorage':
                return static function ($properties, $object) {
                    foreach ($properties as $name => &$value) {
                        if ("\0" !== $name) {
                            $object->$name = $value;
                            $object->$name = &$value;
                            continue;
                        }
                        for ($i = 0; $i < \count($value); ++$i) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
                            $object->attach($value[$i], $value[++$i]);
                        }
                    }
                };
        }

        if (!class_exists($class) && !interface_exists($class, false) && !trait_exists($class, false)) {
            throw new ClassNotFoundException($class);
        }
        $classReflector = new \ReflectionClass($class);

        switch ($class) {
            case 'ArrayIterator':
            case 'ArrayObject':
                $constructor = $classReflector->getConstructor()->invokeArgs(...);

                return static function ($properties, $object) use ($constructor) {
                    foreach ($properties as $name => &$value) {
                        if ("\0" === $name) {
                            $constructor($object, $value);
                        } else {
                            $object->$name = $value;
                            $object->$name = &$value;
                        }
                    }
                };
        }

        if (!$classReflector->isInternal()) {
            $notByRef = new \stdClass();
            foreach ($classReflector->getProperties() as $propertyReflector) {
                if ($propertyReflector->isStatic()) {
                    continue;
                }
                if (\PHP_VERSION_ID >= 80400 && !$propertyReflector->isAbstract() && $propertyReflector->getHooks()) {
                if (\PHP_VERSION_ID >= 80400 && !$propertyReflector->/** @scrutinizer ignore-call */ isAbstract() && $propertyReflector->getHooks()) {
                    $notByRef->{$propertyReflector->name} = $propertyReflector->setRawValue(...);
                } elseif ($propertyReflector->isReadOnly()) {
                } elseif ($propertyReflector->/** @scrutinizer ignore-call */ isReadOnly()) {
                    $notByRef->{$propertyReflector->name} = true;
                }
            }

            return $baseHydrator->bindTo($notByRef, $class);
        }

        if ($classReflector->name !== $class) {
            return self::$simpleHydrators[$classReflector->name] ??= self::getSimpleHydrator($classReflector->name);
        }

        $propertySetters = [];
        foreach ($classReflector->getProperties() as $propertyReflector) {
            if (!$propertyReflector->isStatic()) {
                $propertySetters[$propertyReflector->name] = $propertyReflector->setValue(...);
            }
        }

        if (!$propertySetters) {
            return $baseHydrator;
        }

        return static function ($properties, $object) use ($propertySetters) {
            foreach ($properties as $name => &$value) {
                if ($setValue = $propertySetters[$name] ?? null) {
                    $setValue($object, $value);
                } else {
                    $object->$name = $value;
                    $object->$name = &$value;
                }
            }
        };
    }

    public static function getPropertyScopes($class): array
    {
        $propertyScopes = [];
        $r = new \ReflectionClass($class);

        foreach ($r->getProperties() as $property) {
            $flags = $property->getModifiers();

            if (\ReflectionProperty::IS_STATIC & $flags) {
                continue;
            }
            $name = $property->name;
            $access = ($flags << 2) | ($flags & \ReflectionProperty::IS_READONLY ? self::PROPERTY_NOT_BY_REF : 0);


            if (\PHP_VERSION_ID >= 80400 && !$property->isAbstract() && $h = $property->getHooks()) {
                $access |= self::PROPERTY_HAS_HOOKS | (isset($h['get']) && !$h['get']->returnsReference() ? self::PROPERTY_NOT_BY_REF : 0);
            }

            if (\ReflectionProperty::IS_PRIVATE & $flags) {
                $propertyScopes["\0$class\0$name"] = $propertyScopes[$name] = [$class, $name, null, $access, $property];

                continue;
            }

            $propertyScopes[$name] = [$class, $name, null, $access, $property];

            if ($flags & (\PHP_VERSION_ID >= 80400 ? \ReflectionProperty::IS_PRIVATE_SET : \ReflectionProperty::IS_READONLY)) {

                $propertyScopes[$name][2] = $property->class;
            }

            if (\ReflectionProperty::IS_PROTECTED & $flags) {
                $propertyScopes["\0*\0$name"] = $propertyScopes[$name];
            }
        }

        while ($r = $r->getParentClass()) {
            $class = $r->name;

            foreach ($r->getProperties(\ReflectionProperty::IS_PRIVATE) as $property) {
                $flags = $property->getModifiers();

                if (\ReflectionProperty::IS_STATIC & $flags) {
                    continue;
                }
                $name = $property->name;
                $access = ($flags << 2) | ($flags & \ReflectionProperty::IS_READONLY ? self::PROPERTY_NOT_BY_REF : 0);

                if (\PHP_VERSION_ID >= 80400 && $h = $property->getHooks()) {
                    $access |= self::PROPERTY_HAS_HOOKS | (isset($h['get']) && !$h['get']->returnsReference() ? self::PROPERTY_NOT_BY_REF : 0);
                }

                $propertyScopes["\0$class\0$name"] = [$class, $name, null, $access, $property];
                $propertyScopes[$name] ??= $propertyScopes["\0$class\0$name"];
            }
        }

        return $propertyScopes;
    }
}

cobj24 / report

Hydrator::__construct() A last analyzed 2025-06-22 10:41 UTC

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Hydrator::__construct() A
last analyzed 2025-06-22 10:41 UTC
