Current File : /www/loslex/demo/vendor/livewire/livewire/src/Features/SupportModels/EloquentCollectionSynth.php
<?php
namespace Livewire\Features\SupportModels;
use Illuminate\Database\Eloquent\Collection as EloquentCollection;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Queue\SerializesAndRestoresModelIdentifiers;
use Livewire\Mechanisms\HandleComponents\Synthesizers\Synth;
class EloquentCollectionSynth extends Synth {
use SerializesAndRestoresModelIdentifiers;
public static $key = 'elcln';
static function match($target)
{
return $target instanceof EloquentCollection;
}
function dehydrate(EloquentCollection $target, $dehydrateChild)
{
$class = $target::class;
$modelClass = $target->getQueueableClass();
/**
* `getQueueableClass` above checks all models are the same and
* then returns the class. We then instantiate a model object
* so we can call `getMorphClass()` on it.
*
* If no alias is found, this just returns the class name
*/
$modelAlias = $modelClass ? (new $modelClass)->getMorphClass() : null;
$meta = [];
$serializedCollection = (array) $this->getSerializedPropertyValue($target);
$meta['keys'] = $serializedCollection['id'];
$meta['class'] = $class;
$meta['modelClass'] = $modelAlias;
return [
null,
$meta
];
}
function hydrate($data, $meta, $hydrateChild)
{
$class = $meta['class'];
$modelClass = $meta['modelClass'];
// If no alias found, this returns `null`
$modelAlias = Relation::getMorphedModel($modelClass);
if (! is_null($modelAlias)) {
$modelClass = $modelAlias;
}
$keys = $meta['keys'] ?? [];
if (count($keys) === 0) {
return new $class();
}
// We are using Laravel's method here for restoring the collection, which ensures
// that all models in the collection are restored in one query, preventing n+1
// issues and also only restores models that exist.
$collection = (new $modelClass)->newQueryForRestoration($keys)->useWritePdo()->get();
$collection = $collection->keyBy->getKey();
return new $meta['class'](
collect($meta['keys'])->map(function ($id) use ($collection) {
return $collection[$id] ?? null;
})->filter()
);
}
function get(&$target, $key) {
throw new \Exception('Can\'t access model properties directly');
}
function set(&$target, $key, $value, $pathThusFar, $fullPath) {
throw new \Exception('Can\'t set model properties directly');
}
function call($target, $method, $params, $addEffect) {
throw new \Exception('Can\'t call model methods directly');
}
}
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