<?php namespace Illuminate\Queue; use Illuminate\Queue\Attributes\WithoutRelations; use ReflectionClass; use ReflectionProperty; trait SerializesModels { use SerializesAndRestoresModelIdentifiers; /** * Prepare the instance values for serialization. * * @return array */ public function __serialize() { $values = []; $reflectionClass = new ReflectionClass($this); [$class, $properties, $classLevelWithoutRelations] = [ get_class($this), $reflectionClass->getProperties(), ! empty($reflectionClass->getAttributes(WithoutRelations::class)), ]; foreach ($properties as $property) { if ($property->isStatic()) { continue; } if (! $property->isInitialized($this)) { continue; } $value = $this->getPropertyValue($property); if ($property->hasDefaultValue() && $value === $property->getDefaultValue()) { continue; } $name = $property->getName(); if ($property->isPrivate()) { $name = "\0{$class}\0{$name}"; } elseif ($property->isProtected()) { $name = "\0*\0{$name}"; } $values[$name] = $this->getSerializedPropertyValue( $value, ! $classLevelWithoutRelations && empty($property->getAttributes(WithoutRelations::class)) ); } return $values; } /** * Restore the model after serialization. * * @param array $values * @return void */ public function __unserialize(array $values) { $properties = (new ReflectionClass($this))->getProperties(); $class = get_class($this); foreach ($properties as $property) { if ($property->isStatic()) { continue; } $name = $property->getName(); if ($property->isPrivate()) { $name = "\0{$class}\0{$name}"; } elseif ($property->isProtected()) { $name = "\0*\0{$name}"; } if (! array_key_exists($name, $values)) { continue; } $property->setValue( $this, $this->getRestoredPropertyValue($values[$name]) ); } } /** * Get the property value for the given property. * * @param \ReflectionProperty $property * @return mixed */ protected function getPropertyValue(ReflectionProperty $property) { return $property->getValue($this); } }