Current File : //home2/selectio/www/3-idiots/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Model.php
<?php
namespace Illuminate\Database\Eloquent;
use ArrayAccess;
use Illuminate\Contracts\Broadcasting\HasBroadcastChannel;
use Illuminate\Contracts\Queue\QueueableCollection;
use Illuminate\Contracts\Queue\QueueableEntity;
use Illuminate\Contracts\Routing\UrlRoutable;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Contracts\Support\CanBeEscapedWhenCastToString;
use Illuminate\Contracts\Support\Jsonable;
use Illuminate\Database\ConnectionResolverInterface as Resolver;
use Illuminate\Database\Eloquent\Collection as EloquentCollection;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\Concerns\AsPivot;
use Illuminate\Database\Eloquent\Relations\HasManyThrough;
use Illuminate\Database\Eloquent\Relations\Pivot;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection as BaseCollection;
use Illuminate\Support\Str;
use Illuminate\Support\Traits\ForwardsCalls;
use JsonSerializable;
use LogicException;
abstract class Model implements Arrayable, ArrayAccess, CanBeEscapedWhenCastToString, HasBroadcastChannel, Jsonable, JsonSerializable, QueueableEntity, UrlRoutable
{
use Concerns\HasAttributes,
Concerns\HasEvents,
Concerns\HasGlobalScopes,
Concerns\HasRelationships,
Concerns\HasTimestamps,
Concerns\HidesAttributes,
Concerns\GuardsAttributes,
ForwardsCalls;
/**
* The connection name for the model.
*
* @var string|null
*/
protected $connection;
/**
* The table associated with the model.
*
* @var string
*/
protected $table;
/**
* The primary key for the model.
*
* @var string
*/
protected $primaryKey = 'id';
/**
* The "type" of the primary key ID.
*
* @var string
*/
protected $keyType = 'int';
/**
* Indicates if the IDs are auto-incrementing.
*
* @var bool
*/
public $incrementing = true;
/**
* The relations to eager load on every query.
*
* @var array
*/
protected $with = [];
/**
* The relationship counts that should be eager loaded on every query.
*
* @var array
*/
protected $withCount = [];
/**
* Indicates whether lazy loading will be prevented on this model.
*
* @var bool
*/
public $preventsLazyLoading = false;
/**
* The number of models to return for pagination.
*
* @var int
*/
protected $perPage = 15;
/**
* Indicates if the model exists.
*
* @var bool
*/
public $exists = false;
/**
* Indicates if the model was inserted during the current request lifecycle.
*
* @var bool
*/
public $wasRecentlyCreated = false;
/**
* Indicates that the object's string representation should be escaped when __toString is invoked.
*
* @var bool
*/
protected $escapeWhenCastingToString = false;
/**
* The connection resolver instance.
*
* @var \Illuminate\Database\ConnectionResolverInterface
*/
protected static $resolver;
/**
* The event dispatcher instance.
*
* @var \Illuminate\Contracts\Events\Dispatcher
*/
protected static $dispatcher;
/**
* The array of booted models.
*
* @var array
*/
protected static $booted = [];
/**
* The array of trait initializers that will be called on each new instance.
*
* @var array
*/
protected static $traitInitializers = [];
/**
* The array of global scopes on the model.
*
* @var array
*/
protected static $globalScopes = [];
/**
* The list of models classes that should not be affected with touch.
*
* @var array
*/
protected static $ignoreOnTouch = [];
/**
* Indicates whether lazy loading should be restricted on all models.
*
* @var bool
*/
protected static $modelsShouldPreventLazyLoading = false;
/**
* The callback that is responsible for handling lazy loading violations.
*
* @var callable|null
*/
protected static $lazyLoadingViolationCallback;
/**
* Indicates if broadcasting is currently enabled.
*
* @var bool
*/
protected static $isBroadcasting = true;
/**
* The name of the "created at" column.
*
* @var string|null
*/
const CREATED_AT = 'created_at';
/**
* The name of the "updated at" column.
*
* @var string|null
*/
const UPDATED_AT = 'updated_at';
/**
* Create a new Eloquent model instance.
*
* @param array $attributes
* @return void
*/
public function __construct(array $attributes = [])
{
$this->bootIfNotBooted();
$this->initializeTraits();
$this->syncOriginal();
$this->fill($attributes);
}
/**
* Check if the model needs to be booted and if so, do it.
*
* @return void
*/
protected function bootIfNotBooted()
{
if (! isset(static::$booted[static::class])) {
static::$booted[static::class] = true;
$this->fireModelEvent('booting', false);
static::booting();
static::boot();
static::booted();
$this->fireModelEvent('booted', false);
}
}
/**
* Perform any actions required before the model boots.
*
* @return void
*/
protected static function booting()
{
//
}
/**
* Bootstrap the model and its traits.
*
* @return void
*/
protected static function boot()
{
static::bootTraits();
}
/**
* Boot all of the bootable traits on the model.
*
* @return void
*/
protected static function bootTraits()
{
$class = static::class;
$booted = [];
static::$traitInitializers[$class] = [];
foreach (class_uses_recursive($class) as $trait) {
$method = 'boot'.class_basename($trait);
if (method_exists($class, $method) && ! in_array($method, $booted)) {
forward_static_call([$class, $method]);
$booted[] = $method;
}
if (method_exists($class, $method = 'initialize'.class_basename($trait))) {
static::$traitInitializers[$class][] = $method;
static::$traitInitializers[$class] = array_unique(
static::$traitInitializers[$class]
);
}
}
}
/**
* Initialize any initializable traits on the model.
*
* @return void
*/
protected function initializeTraits()
{
foreach (static::$traitInitializers[static::class] as $method) {
$this->{$method}();
}
}
/**
* Perform any actions required after the model boots.
*
* @return void
*/
protected static function booted()
{
//
}
/**
* Clear the list of booted models so they will be re-booted.
*
* @return void
*/
public static function clearBootedModels()
{
static::$booted = [];
static::$globalScopes = [];
}
/**
* Disables relationship model touching for the current class during given callback scope.
*
* @param callable $callback
* @return void
*/
public static function withoutTouching(callable $callback)
{
static::withoutTouchingOn([static::class], $callback);
}
/**
* Disables relationship model touching for the given model classes during given callback scope.
*
* @param array $models
* @param callable $callback
* @return void
*/
public static function withoutTouchingOn(array $models, callable $callback)
{
static::$ignoreOnTouch = array_values(array_merge(static::$ignoreOnTouch, $models));
try {
$callback();
} finally {
static::$ignoreOnTouch = array_values(array_diff(static::$ignoreOnTouch, $models));
}
}
/**
* Determine if the given model is ignoring touches.
*
* @param string|null $class
* @return bool
*/
public static function isIgnoringTouch($class = null)
{
$class = $class ?: static::class;
if (! get_class_vars($class)['timestamps'] || ! $class::UPDATED_AT) {
return true;
}
foreach (static::$ignoreOnTouch as $ignoredClass) {
if ($class === $ignoredClass || is_subclass_of($class, $ignoredClass)) {
return true;
}
}
return false;
}
/**
* Prevent model relationships from being lazy loaded.
*
* @param bool $value
* @return void
*/
public static function preventLazyLoading($value = true)
{
static::$modelsShouldPreventLazyLoading = $value;
}
/**
* Register a callback that is responsible for handling lazy loading violations.
*
* @param callable|null $callback
* @return void
*/
public static function handleLazyLoadingViolationUsing(?callable $callback)
{
static::$lazyLoadingViolationCallback = $callback;
}
/**
* Execute a callback without broadcasting any model events for all model types.
*
* @param callable $callback
* @return mixed
*/
public static function withoutBroadcasting(callable $callback)
{
$isBroadcasting = static::$isBroadcasting;
static::$isBroadcasting = false;
try {
return $callback();
} finally {
static::$isBroadcasting = $isBroadcasting;
}
}
/**
* Fill the model with an array of attributes.
*
* @param array $attributes
* @return $this
*
* @throws \Illuminate\Database\Eloquent\MassAssignmentException
*/
public function fill(array $attributes)
{
$totallyGuarded = $this->totallyGuarded();
foreach ($this->fillableFromArray($attributes) as $key => $value) {
// The developers may choose to place some attributes in the "fillable" array
// which means only those attributes may be set through mass assignment to
// the model, and all others will just get ignored for security reasons.
if ($this->isFillable($key)) {
$this->setAttribute($key, $value);
} elseif ($totallyGuarded) {
throw new MassAssignmentException(sprintf(
'Add [%s] to fillable property to allow mass assignment on [%s].',
$key, get_class($this)
));
}
}
return $this;
}
/**
* Fill the model with an array of attributes. Force mass assignment.
*
* @param array $attributes
* @return $this
*/
public function forceFill(array $attributes)
{
return static::unguarded(function () use ($attributes) {
return $this->fill($attributes);
});
}
/**
* Qualify the given column name by the model's table.
*
* @param string $column
* @return string
*/
public function qualifyColumn($column)
{
if (Str::contains($column, '.')) {
return $column;
}
return $this->getTable().'.'.$column;
}
/**
* Qualify the given columns with the model's table.
*
* @param array $columns
* @return array
*/
public function qualifyColumns($columns)
{
return collect($columns)->map(function ($column) {
return $this->qualifyColumn($column);
})->all();
}
/**
* Create a new instance of the given model.
*
* @param array $attributes
* @param bool $exists
* @return static
*/
public function newInstance($attributes = [], $exists = false)
{
// This method just provides a convenient way for us to generate fresh model
// instances of this current model. It is particularly useful during the
// hydration of new objects via the Eloquent query builder instances.
$model = new static((array) $attributes);
$model->exists = $exists;
$model->setConnection(
$this->getConnectionName()
);
$model->setTable($this->getTable());
$model->mergeCasts($this->casts);
return $model;
}
/**
* Create a new model instance that is existing.
*
* @param array $attributes
* @param string|null $connection
* @return static
*/
public function newFromBuilder($attributes = [], $connection = null)
{
$model = $this->newInstance([], true);
$model->setRawAttributes((array) $attributes, true);
$model->setConnection($connection ?: $this->getConnectionName());
$model->fireModelEvent('retrieved', false);
return $model;
}
/**
* Begin querying the model on a given connection.
*
* @param string|null $connection
* @return \Illuminate\Database\Eloquent\Builder
*/
public static function on($connection = null)
{
// First we will just create a fresh instance of this model, and then we can set the
// connection on the model so that it is used for the queries we execute, as well
// as being set on every relation we retrieve without a custom connection name.
$instance = new static;
$instance->setConnection($connection);
return $instance->newQuery();
}
/**
* Begin querying the model on the write connection.
*
* @return \Illuminate\Database\Query\Builder
*/
public static function onWriteConnection()
{
return static::query()->useWritePdo();
}
/**
* Get all of the models from the database.
*
* @param array|mixed $columns
* @return \Illuminate\Database\Eloquent\Collection|static[]
*/
public static function all($columns = ['*'])
{
return static::query()->get(
is_array($columns) ? $columns : func_get_args()
);
}
/**
* Begin querying a model with eager loading.
*
* @param array|string $relations
* @return \Illuminate\Database\Eloquent\Builder
*/
public static function with($relations)
{
return static::query()->with(
is_string($relations) ? func_get_args() : $relations
);
}
/**
* Eager load relations on the model.
*
* @param array|string $relations
* @return $this
*/
public function load($relations)
{
$query = $this->newQueryWithoutRelationships()->with(
is_string($relations) ? func_get_args() : $relations
);
$query->eagerLoadRelations([$this]);
return $this;
}
/**
* Eager load relationships on the polymorphic relation of a model.
*
* @param string $relation
* @param array $relations
* @return $this
*/
public function loadMorph($relation, $relations)
{
if (! $this->{$relation}) {
return $this;
}
$className = get_class($this->{$relation});
$this->{$relation}->load($relations[$className] ?? []);
return $this;
}
/**
* Eager load relations on the model if they are not already eager loaded.
*
* @param array|string $relations
* @return $this
*/
public function loadMissing($relations)
{
$relations = is_string($relations) ? func_get_args() : $relations;
$this->newCollection([$this])->loadMissing($relations);
return $this;
}
/**
* Eager load relation's column aggregations on the model.
*
* @param array|string $relations
* @param string $column
* @param string $function
* @return $this
*/
public function loadAggregate($relations, $column, $function = null)
{
$this->newCollection([$this])->loadAggregate($relations, $column, $function);
return $this;
}
/**
* Eager load relation counts on the model.
*
* @param array|string $relations
* @return $this
*/
public function loadCount($relations)
{
$relations = is_string($relations) ? func_get_args() : $relations;
return $this->loadAggregate($relations, '*', 'count');
}
/**
* Eager load relation max column values on the model.
*
* @param array|string $relations
* @param string $column
* @return $this
*/
public function loadMax($relations, $column)
{
return $this->loadAggregate($relations, $column, 'max');
}
/**
* Eager load relation min column values on the model.
*
* @param array|string $relations
* @param string $column
* @return $this
*/
public function loadMin($relations, $column)
{
return $this->loadAggregate($relations, $column, 'min');
}
/**
* Eager load relation's column summations on the model.
*
* @param array|string $relations
* @param string $column
* @return $this
*/
public function loadSum($relations, $column)
{
return $this->loadAggregate($relations, $column, 'sum');
}
/**
* Eager load relation average column values on the model.
*
* @param array|string $relations
* @param string $column
* @return $this
*/
public function loadAvg($relations, $column)
{
return $this->loadAggregate($relations, $column, 'avg');
}
/**
* Eager load related model existence values on the model.
*
* @param array|string $relations
* @return $this
*/
public function loadExists($relations)
{
return $this->loadAggregate($relations, '*', 'exists');
}
/**
* Eager load relationship column aggregation on the polymorphic relation of a model.
*
* @param string $relation
* @param array $relations
* @param string $column
* @param string $function
* @return $this
*/
public function loadMorphAggregate($relation, $relations, $column, $function = null)
{
if (! $this->{$relation}) {
return $this;
}
$className = get_class($this->{$relation});
$this->{$relation}->loadAggregate($relations[$className] ?? [], $column, $function);
return $this;
}
/**
* Eager load relationship counts on the polymorphic relation of a model.
*
* @param string $relation
* @param array $relations
* @return $this
*/
public function loadMorphCount($relation, $relations)
{
return $this->loadMorphAggregate($relation, $relations, '*', 'count');
}
/**
* Eager load relationship max column values on the polymorphic relation of a model.
*
* @param string $relation
* @param array $relations
* @param string $column
* @return $this
*/
public function loadMorphMax($relation, $relations, $column)
{
return $this->loadMorphAggregate($relation, $relations, $column, 'max');
}
/**
* Eager load relationship min column values on the polymorphic relation of a model.
*
* @param string $relation
* @param array $relations
* @param string $column
* @return $this
*/
public function loadMorphMin($relation, $relations, $column)
{
return $this->loadMorphAggregate($relation, $relations, $column, 'min');
}
/**
* Eager load relationship column summations on the polymorphic relation of a model.
*
* @param string $relation
* @param array $relations
* @param string $column
* @return $this
*/
public function loadMorphSum($relation, $relations, $column)
{
return $this->loadMorphAggregate($relation, $relations, $column, 'sum');
}
/**
* Eager load relationship average column values on the polymorphic relation of a model.
*
* @param string $relation
* @param array $relations
* @param string $column
* @return $this
*/
public function loadMorphAvg($relation, $relations, $column)
{
return $this->loadMorphAggregate($relation, $relations, $column, 'avg');
}
/**
* Increment a column's value by a given amount.
*
* @param string $column
* @param float|int $amount
* @param array $extra
* @return int
*/
protected function increment($column, $amount = 1, array $extra = [])
{
return $this->incrementOrDecrement($column, $amount, $extra, 'increment');
}
/**
* Decrement a column's value by a given amount.
*
* @param string $column
* @param float|int $amount
* @param array $extra
* @return int
*/
protected function decrement($column, $amount = 1, array $extra = [])
{
return $this->incrementOrDecrement($column, $amount, $extra, 'decrement');
}
/**
* Run the increment or decrement method on the model.
*
* @param string $column
* @param float|int $amount
* @param array $extra
* @param string $method
* @return int
*/
protected function incrementOrDecrement($column, $amount, $extra, $method)
{
$query = $this->newQueryWithoutRelationships();
if (! $this->exists) {
return $query->{$method}($column, $amount, $extra);
}
$this->{$column} = $this->isClassDeviable($column)
? $this->deviateClassCastableAttribute($method, $column, $amount)
: $this->{$column} + ($method === 'increment' ? $amount : $amount * -1);
$this->forceFill($extra);
if ($this->fireModelEvent('updating') === false) {
return false;
}
return tap($this->setKeysForSaveQuery($query)->{$method}($column, $amount, $extra), function () use ($column) {
$this->syncChanges();
$this->fireModelEvent('updated', false);
$this->syncOriginalAttribute($column);
});
}
/**
* Update the model in the database.
*
* @param array $attributes
* @param array $options
* @return bool
*/
public function update(array $attributes = [], array $options = [])
{
if (! $this->exists) {
return false;
}
return $this->fill($attributes)->save($options);
}
/**
* Update the model in the database within a transaction.
*
* @param array $attributes
* @param array $options
* @return bool
*
* @throws \Throwable
*/
public function updateOrFail(array $attributes = [], array $options = [])
{
if (! $this->exists) {
return false;
}
return $this->fill($attributes)->saveOrFail($options);
}
/**
* Update the model in the database without raising any events.
*
* @param array $attributes
* @param array $options
* @return bool
*/
public function updateQuietly(array $attributes = [], array $options = [])
{
if (! $this->exists) {
return false;
}
return $this->fill($attributes)->saveQuietly($options);
}
/**
* Save the model and all of its relationships.
*
* @return bool
*/
public function push()
{
if (! $this->save()) {
return false;
}
// To sync all of the relationships to the database, we will simply spin through
// the relationships and save each model via this "push" method, which allows
// us to recurse into all of these nested relations for the model instance.
foreach ($this->relations as $models) {
$models = $models instanceof Collection
? $models->all() : [$models];
foreach (array_filter($models) as $model) {
if (! $model->push()) {
return false;
}
}
}
return true;
}
/**
* Save the model to the database without raising any events.
*
* @param array $options
* @return bool
*/
public function saveQuietly(array $options = [])
{
return static::withoutEvents(function () use ($options) {
return $this->save($options);
});
}
/**
* Save the model to the database.
*
* @param array $options
* @return bool
*/
public function save(array $options = [])
{
$this->mergeAttributesFromCachedCasts();
$query = $this->newModelQuery();
// If the "saving" event returns false we'll bail out of the save and return
// false, indicating that the save failed. This provides a chance for any
// listeners to cancel save operations if validations fail or whatever.
if ($this->fireModelEvent('saving') === false) {
return false;
}
// If the model already exists in the database we can just update our record
// that is already in this database using the current IDs in this "where"
// clause to only update this model. Otherwise, we'll just insert them.
if ($this->exists) {
$saved = $this->isDirty() ?
$this->performUpdate($query) : true;
}
// If the model is brand new, we'll insert it into our database and set the
// ID attribute on the model to the value of the newly inserted row's ID
// which is typically an auto-increment value managed by the database.
else {
$saved = $this->performInsert($query);
if (! $this->getConnectionName() &&
$connection = $query->getConnection()) {
$this->setConnection($connection->getName());
}
}
// If the model is successfully saved, we need to do a few more things once
// that is done. We will call the "saved" method here to run any actions
// we need to happen after a model gets successfully saved right here.
if ($saved) {
$this->finishSave($options);
}
return $saved;
}
/**
* Save the model to the database within a transaction.
*
* @param array $options
* @return bool
*
* @throws \Throwable
*/
public function saveOrFail(array $options = [])
{
return $this->getConnection()->transaction(function () use ($options) {
return $this->save($options);
});
}
/**
* Perform any actions that are necessary after the model is saved.
*
* @param array $options
* @return void
*/
protected function finishSave(array $options)
{
$this->fireModelEvent('saved', false);
if ($this->isDirty() && ($options['touch'] ?? true)) {
$this->touchOwners();
}
$this->syncOriginal();
}
/**
* Perform a model update operation.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @return bool
*/
protected function performUpdate(Builder $query)
{
// If the updating event returns false, we will cancel the update operation so
// developers can hook Validation systems into their models and cancel this
// operation if the model does not pass validation. Otherwise, we update.
if ($this->fireModelEvent('updating') === false) {
return false;
}
// First we need to create a fresh query instance and touch the creation and
// update timestamp on the model which are maintained by us for developer
// convenience. Then we will just continue saving the model instances.
if ($this->usesTimestamps()) {
$this->updateTimestamps();
}
// Once we have run the update operation, we will fire the "updated" event for
// this model instance. This will allow developers to hook into these after
// models are updated, giving them a chance to do any special processing.
$dirty = $this->getDirty();
if (count($dirty) > 0) {
$this->setKeysForSaveQuery($query)->update($dirty);
$this->syncChanges();
$this->fireModelEvent('updated', false);
}
return true;
}
/**
* Set the keys for a select query.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @return \Illuminate\Database\Eloquent\Builder
*/
protected function setKeysForSelectQuery($query)
{
$query->where($this->getKeyName(), '=', $this->getKeyForSelectQuery());
return $query;
}
/**
* Get the primary key value for a select query.
*
* @return mixed
*/
protected function getKeyForSelectQuery()
{
return $this->original[$this->getKeyName()] ?? $this->getKey();
}
/**
* Set the keys for a save update query.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @return \Illuminate\Database\Eloquent\Builder
*/
protected function setKeysForSaveQuery($query)
{
$query->where($this->getKeyName(), '=', $this->getKeyForSaveQuery());
return $query;
}
/**
* Get the primary key value for a save query.
*
* @return mixed
*/
protected function getKeyForSaveQuery()
{
return $this->original[$this->getKeyName()] ?? $this->getKey();
}
/**
* Perform a model insert operation.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @return bool
*/
protected function performInsert(Builder $query)
{
if ($this->fireModelEvent('creating') === false) {
return false;
}
// First we'll need to create a fresh query instance and touch the creation and
// update timestamps on this model, which are maintained by us for developer
// convenience. After, we will just continue saving these model instances.
if ($this->usesTimestamps()) {
$this->updateTimestamps();
}
// If the model has an incrementing key, we can use the "insertGetId" method on
// the query builder, which will give us back the final inserted ID for this
// table from the database. Not all tables have to be incrementing though.
$attributes = $this->getAttributesForInsert();
if ($this->getIncrementing()) {
$this->insertAndSetId($query, $attributes);
}
// If the table isn't incrementing we'll simply insert these attributes as they
// are. These attribute arrays must contain an "id" column previously placed
// there by the developer as the manually determined key for these models.
else {
if (empty($attributes)) {
return true;
}
$query->insert($attributes);
}
// We will go ahead and set the exists property to true, so that it is set when
// the created event is fired, just in case the developer tries to update it
// during the event. This will allow them to do so and run an update here.
$this->exists = true;
$this->wasRecentlyCreated = true;
$this->fireModelEvent('created', false);
return true;
}
/**
* Insert the given attributes and set the ID on the model.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param array $attributes
* @return void
*/
protected function insertAndSetId(Builder $query, $attributes)
{
$id = $query->insertGetId($attributes, $keyName = $this->getKeyName());
$this->setAttribute($keyName, $id);
}
/**
* Destroy the models for the given IDs.
*
* @param \Illuminate\Support\Collection|array|int|string $ids
* @return int
*/
public static function destroy($ids)
{
if ($ids instanceof EloquentCollection) {
$ids = $ids->modelKeys();
}
if ($ids instanceof BaseCollection) {
$ids = $ids->all();
}
$ids = is_array($ids) ? $ids : func_get_args();
if (count($ids) === 0) {
return 0;
}
// We will actually pull the models from the database table and call delete on
// each of them individually so that their events get fired properly with a
// correct set of attributes in case the developers wants to check these.
$key = ($instance = new static)->getKeyName();
$count = 0;
foreach ($instance->whereIn($key, $ids)->get() as $model) {
if ($model->delete()) {
$count++;
}
}
return $count;
}
/**
* Delete the model from the database.
*
* @return bool|null
*
* @throws \LogicException
*/
public function delete()
{
$this->mergeAttributesFromCachedCasts();
if (is_null($this->getKeyName())) {
throw new LogicException('No primary key defined on model.');
}
// If the model doesn't exist, there is nothing to delete so we'll just return
// immediately and not do anything else. Otherwise, we will continue with a
// deletion process on the model, firing the proper events, and so forth.
if (! $this->exists) {
return;
}
if ($this->fireModelEvent('deleting') === false) {
return false;
}
// Here, we'll touch the owning models, verifying these timestamps get updated
// for the models. This will allow any caching to get broken on the parents
// by the timestamp. Then we will go ahead and delete the model instance.
$this->touchOwners();
$this->performDeleteOnModel();
// Once the model has been deleted, we will fire off the deleted event so that
// the developers may hook into post-delete operations. We will then return
// a boolean true as the delete is presumably successful on the database.
$this->fireModelEvent('deleted', false);
return true;
}
/**
* Delete the model from the database within a transaction.
*
* @return bool|null
*
* @throws \Throwable
*/
public function deleteOrFail()
{
if (! $this->exists) {
return false;
}
return $this->getConnection()->transaction(function () {
return $this->delete();
});
}
/**
* Force a hard delete on a soft deleted model.
*
* This method protects developers from running forceDelete when the trait is missing.
*
* @return bool|null
*/
public function forceDelete()
{
return $this->delete();
}
/**
* Perform the actual delete query on this model instance.
*
* @return void
*/
protected function performDeleteOnModel()
{
$this->setKeysForSaveQuery($this->newModelQuery())->delete();
$this->exists = false;
}
/**
* Begin querying the model.
*
* @return \Illuminate\Database\Eloquent\Builder
*/
public static function query()
{
return (new static)->newQuery();
}
/**
* Get a new query builder for the model's table.
*
* @return \Illuminate\Database\Eloquent\Builder
*/
public function newQuery()
{
return $this->registerGlobalScopes($this->newQueryWithoutScopes());
}
/**
* Get a new query builder that doesn't have any global scopes or eager loading.
*
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function newModelQuery()
{
return $this->newEloquentBuilder(
$this->newBaseQueryBuilder()
)->setModel($this);
}
/**
* Get a new query builder with no relationships loaded.
*
* @return \Illuminate\Database\Eloquent\Builder
*/
public function newQueryWithoutRelationships()
{
return $this->registerGlobalScopes($this->newModelQuery());
}
/**
* Register the global scopes for this builder instance.
*
* @param \Illuminate\Database\Eloquent\Builder $builder
* @return \Illuminate\Database\Eloquent\Builder
*/
public function registerGlobalScopes($builder)
{
foreach ($this->getGlobalScopes() as $identifier => $scope) {
$builder->withGlobalScope($identifier, $scope);
}
return $builder;
}
/**
* Get a new query builder that doesn't have any global scopes.
*
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function newQueryWithoutScopes()
{
return $this->newModelQuery()
->with($this->with)
->withCount($this->withCount);
}
/**
* Get a new query instance without a given scope.
*
* @param \Illuminate\Database\Eloquent\Scope|string $scope
* @return \Illuminate\Database\Eloquent\Builder
*/
public function newQueryWithoutScope($scope)
{
return $this->newQuery()->withoutGlobalScope($scope);
}
/**
* Get a new query to restore one or more models by their queueable IDs.
*
* @param array|int $ids
* @return \Illuminate\Database\Eloquent\Builder
*/
public function newQueryForRestoration($ids)
{
return is_array($ids)
? $this->newQueryWithoutScopes()->whereIn($this->getQualifiedKeyName(), $ids)
: $this->newQueryWithoutScopes()->whereKey($ids);
}
/**
* Create a new Eloquent query builder for the model.
*
* @param \Illuminate\Database\Query\Builder $query
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function newEloquentBuilder($query)
{
return new Builder($query);
}
/**
* Get a new query builder instance for the connection.
*
* @return \Illuminate\Database\Query\Builder
*/
protected function newBaseQueryBuilder()
{
return $this->getConnection()->query();
}
/**
* Create a new Eloquent Collection instance.
*
* @param array $models
* @return \Illuminate\Database\Eloquent\Collection
*/
public function newCollection(array $models = [])
{
return new Collection($models);
}
/**
* Create a new pivot model instance.
*
* @param \Illuminate\Database\Eloquent\Model $parent
* @param array $attributes
* @param string $table
* @param bool $exists
* @param string|null $using
* @return \Illuminate\Database\Eloquent\Relations\Pivot
*/
public function newPivot(self $parent, array $attributes, $table, $exists, $using = null)
{
return $using ? $using::fromRawAttributes($parent, $attributes, $table, $exists)
: Pivot::fromAttributes($parent, $attributes, $table, $exists);
}
/**
* Determine if the model has a given scope.
*
* @param string $scope
* @return bool
*/
public function hasNamedScope($scope)
{
return method_exists($this, 'scope'.ucfirst($scope));
}
/**
* Apply the given named scope if possible.
*
* @param string $scope
* @param array $parameters
* @return mixed
*/
public function callNamedScope($scope, array $parameters = [])
{
return $this->{'scope'.ucfirst($scope)}(...$parameters);
}
/**
* Convert the model instance to an array.
*
* @return array
*/
public function toArray()
{
return array_merge($this->attributesToArray(), $this->relationsToArray());
}
/**
* Convert the model instance to JSON.
*
* @param int $options
* @return string
*
* @throws \Illuminate\Database\Eloquent\JsonEncodingException
*/
public function toJson($options = 0)
{
$json = json_encode($this->jsonSerialize(), $options);
if (JSON_ERROR_NONE !== json_last_error()) {
throw JsonEncodingException::forModel($this, json_last_error_msg());
}
return $json;
}
/**
* Convert the object into something JSON serializable.
*
* @return array
*/
#[\ReturnTypeWillChange]
public function jsonSerialize()
{
return $this->toArray();
}
/**
* Reload a fresh model instance from the database.
*
* @param array|string $with
* @return static|null
*/
public function fresh($with = [])
{
if (! $this->exists) {
return;
}
return $this->setKeysForSelectQuery($this->newQueryWithoutScopes())
->with(is_string($with) ? func_get_args() : $with)
->first();
}
/**
* Reload the current model instance with fresh attributes from the database.
*
* @return $this
*/
public function refresh()
{
if (! $this->exists) {
return $this;
}
$this->setRawAttributes(
$this->setKeysForSelectQuery($this->newQueryWithoutScopes())->firstOrFail()->attributes
);
$this->load(collect($this->relations)->reject(function ($relation) {
return $relation instanceof Pivot
|| (is_object($relation) && in_array(AsPivot::class, class_uses_recursive($relation), true));
})->keys()->all());
$this->syncOriginal();
return $this;
}
/**
* Clone the model into a new, non-existing instance.
*
* @param array|null $except
* @return static
*/
public function replicate(array $except = null)
{
$defaults = [
$this->getKeyName(),
$this->getCreatedAtColumn(),
$this->getUpdatedAtColumn(),
];
$attributes = Arr::except(
$this->getAttributes(), $except ? array_unique(array_merge($except, $defaults)) : $defaults
);
return tap(new static, function ($instance) use ($attributes) {
$instance->setRawAttributes($attributes);
$instance->setRelations($this->relations);
$instance->fireModelEvent('replicating', false);
});
}
/**
* Determine if two models have the same ID and belong to the same table.
*
* @param \Illuminate\Database\Eloquent\Model|null $model
* @return bool
*/
public function is($model)
{
return ! is_null($model) &&
$this->getKey() === $model->getKey() &&
$this->getTable() === $model->getTable() &&
$this->getConnectionName() === $model->getConnectionName();
}
/**
* Determine if two models are not the same.
*
* @param \Illuminate\Database\Eloquent\Model|null $model
* @return bool
*/
public function isNot($model)
{
return ! $this->is($model);
}
/**
* Get the database connection for the model.
*
* @return \Illuminate\Database\Connection
*/
public function getConnection()
{
return static::resolveConnection($this->getConnectionName());
}
/**
* Get the current connection name for the model.
*
* @return string|null
*/
public function getConnectionName()
{
return $this->connection;
}
/**
* Set the connection associated with the model.
*
* @param string|null $name
* @return $this
*/
public function setConnection($name)
{
$this->connection = $name;
return $this;
}
/**
* Resolve a connection instance.
*
* @param string|null $connection
* @return \Illuminate\Database\Connection
*/
public static function resolveConnection($connection = null)
{
return static::$resolver->connection($connection);
}
/**
* Get the connection resolver instance.
*
* @return \Illuminate\Database\ConnectionResolverInterface
*/
public static function getConnectionResolver()
{
return static::$resolver;
}
/**
* Set the connection resolver instance.
*
* @param \Illuminate\Database\ConnectionResolverInterface $resolver
* @return void
*/
public static function setConnectionResolver(Resolver $resolver)
{
static::$resolver = $resolver;
}
/**
* Unset the connection resolver for models.
*
* @return void
*/
public static function unsetConnectionResolver()
{
static::$resolver = null;
}
/**
* Get the table associated with the model.
*
* @return string
*/
public function getTable()
{
return $this->table ?? Str::snake(Str::pluralStudly(class_basename($this)));
}
/**
* Set the table associated with the model.
*
* @param string $table
* @return $this
*/
public function setTable($table)
{
$this->table = $table;
return $this;
}
/**
* Get the primary key for the model.
*
* @return string
*/
public function getKeyName()
{
return $this->primaryKey;
}
/**
* Set the primary key for the model.
*
* @param string $key
* @return $this
*/
public function setKeyName($key)
{
$this->primaryKey = $key;
return $this;
}
/**
* Get the table qualified key name.
*
* @return string
*/
public function getQualifiedKeyName()
{
return $this->qualifyColumn($this->getKeyName());
}
/**
* Get the auto-incrementing key type.
*
* @return string
*/
public function getKeyType()
{
return $this->keyType;
}
/**
* Set the data type for the primary key.
*
* @param string $type
* @return $this
*/
public function setKeyType($type)
{
$this->keyType = $type;
return $this;
}
/**
* Get the value indicating whether the IDs are incrementing.
*
* @return bool
*/
public function getIncrementing()
{
return $this->incrementing;
}
/**
* Set whether IDs are incrementing.
*
* @param bool $value
* @return $this
*/
public function setIncrementing($value)
{
$this->incrementing = $value;
return $this;
}
/**
* Get the value of the model's primary key.
*
* @return mixed
*/
public function getKey()
{
return $this->getAttribute($this->getKeyName());
}
/**
* Get the queueable identity for the entity.
*
* @return mixed
*/
public function getQueueableId()
{
return $this->getKey();
}
/**
* Get the queueable relationships for the entity.
*
* @return array
*/
public function getQueueableRelations()
{
$relations = [];
foreach ($this->getRelations() as $key => $relation) {
if (! method_exists($this, $key)) {
continue;
}
$relations[] = $key;
if ($relation instanceof QueueableCollection) {
foreach ($relation->getQueueableRelations() as $collectionValue) {
$relations[] = $key.'.'.$collectionValue;
}
}
if ($relation instanceof QueueableEntity) {
foreach ($relation->getQueueableRelations() as $entityKey => $entityValue) {
$relations[] = $key.'.'.$entityValue;
}
}
}
return array_unique($relations);
}
/**
* Get the queueable connection for the entity.
*
* @return string|null
*/
public function getQueueableConnection()
{
return $this->getConnectionName();
}
/**
* Get the value of the model's route key.
*
* @return mixed
*/
public function getRouteKey()
{
return $this->getAttribute($this->getRouteKeyName());
}
/**
* Get the route key for the model.
*
* @return string
*/
public function getRouteKeyName()
{
return $this->getKeyName();
}
/**
* Retrieve the model for a bound value.
*
* @param mixed $value
* @param string|null $field
* @return \Illuminate\Database\Eloquent\Model|null
*/
public function resolveRouteBinding($value, $field = null)
{
return $this->resolveRouteBindingQuery($this, $value, $field)->first();
}
/**
* Retrieve the model for a bound value.
*
* @param mixed $value
* @param string|null $field
* @return \Illuminate\Database\Eloquent\Model|null
*/
public function resolveSoftDeletableRouteBinding($value, $field = null)
{
return $this->resolveRouteBindingQuery($this, $value, $field)->withTrashed()->first();
}
/**
* Retrieve the child model for a bound value.
*
* @param string $childType
* @param mixed $value
* @param string|null $field
* @return \Illuminate\Database\Eloquent\Model|null
*/
public function resolveChildRouteBinding($childType, $value, $field)
{
return $this->resolveChildRouteBindingQuery($childType, $value, $field)->first();
}
/**
* Retrieve the child model for a bound value.
*
* @param string $childType
* @param mixed $value
* @param string|null $field
* @return \Illuminate\Database\Eloquent\Model|null
*/
public function resolveSoftDeletableChildRouteBinding($childType, $value, $field)
{
return $this->resolveChildRouteBindingQuery($childType, $value, $field)->withTrashed()->first();
}
/**
* Retrieve the child model query for a bound value.
*
* @param string $childType
* @param mixed $value
* @param string|null $field
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
protected function resolveChildRouteBindingQuery($childType, $value, $field)
{
$relationship = $this->{Str::plural(Str::camel($childType))}();
$field = $field ?: $relationship->getRelated()->getRouteKeyName();
if ($relationship instanceof HasManyThrough ||
$relationship instanceof BelongsToMany) {
$field = $relationship->getRelated()->getTable().'.'.$field;
}
return $relationship instanceof Model
? $relationship->resolveRouteBindingQuery($relationship, $value, $field)
: $relationship->getRelated()->resolveRouteBindingQuery($relationship, $value, $field);
}
/**
* Retrieve the model for a bound value.
*
* @param \Illuminate\Database\Eloquent\Model|Illuminate\Database\Eloquent\Relations\Relation $query
* @param mixed $value
* @param string|null $field
* @return \Illuminate\Database\Eloquent\Relations\Relation
*/
public function resolveRouteBindingQuery($query, $value, $field = null)
{
return $query->where($field ?? $this->getRouteKeyName(), $value);
}
/**
* Get the default foreign key name for the model.
*
* @return string
*/
public function getForeignKey()
{
return Str::snake(class_basename($this)).'_'.$this->getKeyName();
}
/**
* Get the number of models to return per page.
*
* @return int
*/
public function getPerPage()
{
return $this->perPage;
}
/**
* Set the number of models to return per page.
*
* @param int $perPage
* @return $this
*/
public function setPerPage($perPage)
{
$this->perPage = $perPage;
return $this;
}
/**
* Determine if lazy loading is disabled.
*
* @return bool
*/
public static function preventsLazyLoading()
{
return static::$modelsShouldPreventLazyLoading;
}
/**
* Get the broadcast channel route definition that is associated with the given entity.
*
* @return string
*/
public function broadcastChannelRoute()
{
return str_replace('\\', '.', get_class($this)).'.{'.Str::camel(class_basename($this)).'}';
}
/**
* Get the broadcast channel name that is associated with the given entity.
*
* @return string
*/
public function broadcastChannel()
{
return str_replace('\\', '.', get_class($this)).'.'.$this->getKey();
}
/**
* Dynamically retrieve attributes on the model.
*
* @param string $key
* @return mixed
*/
public function __get($key)
{
return $this->getAttribute($key);
}
/**
* Dynamically set attributes on the model.
*
* @param string $key
* @param mixed $value
* @return void
*/
public function __set($key, $value)
{
$this->setAttribute($key, $value);
}
/**
* Determine if the given attribute exists.
*
* @param mixed $offset
* @return bool
*/
#[\ReturnTypeWillChange]
public function offsetExists($offset)
{
return ! is_null($this->getAttribute($offset));
}
/**
* Get the value for a given offset.
*
* @param mixed $offset
* @return mixed
*/
#[\ReturnTypeWillChange]
public function offsetGet($offset)
{
return $this->getAttribute($offset);
}
/**
* Set the value for a given offset.
*
* @param mixed $offset
* @param mixed $value
* @return void
*/
#[\ReturnTypeWillChange]
public function offsetSet($offset, $value)
{
$this->setAttribute($offset, $value);
}
/**
* Unset the value for a given offset.
*
* @param mixed $offset
* @return void
*/
#[\ReturnTypeWillChange]
public function offsetUnset($offset)
{
unset($this->attributes[$offset], $this->relations[$offset]);
}
/**
* Determine if an attribute or relation exists on the model.
*
* @param string $key
* @return bool
*/
public function __isset($key)
{
return $this->offsetExists($key);
}
/**
* Unset an attribute on the model.
*
* @param string $key
* @return void
*/
public function __unset($key)
{
$this->offsetUnset($key);
}
/**
* Handle dynamic method calls into the model.
*
* @param string $method
* @param array $parameters
* @return mixed
*/
public function __call($method, $parameters)
{
if (in_array($method, ['increment', 'decrement'])) {
return $this->$method(...$parameters);
}
if ($resolver = (static::$relationResolvers[get_class($this)][$method] ?? null)) {
return $resolver($this);
}
return $this->forwardCallTo($this->newQuery(), $method, $parameters);
}
/**
* Handle dynamic static method calls into the model.
*
* @param string $method
* @param array $parameters
* @return mixed
*/
public static function __callStatic($method, $parameters)
{
return (new static)->$method(...$parameters);
}
/**
* Convert the model to its string representation.
*
* @return string
*/
public function __toString()
{
return $this->escapeWhenCastingToString
? e($this->toJson())
: $this->toJson();
}
/**
* Indicate that the object's string representation should be escaped when __toString is invoked.
*
* @param bool $escape
* @return $this
*/
public function escapeWhenCastingToString($escape = true)
{
$this->escapeWhenCastingToString = $escape;
return $this;
}
/**
* Prepare the object for serialization.
*
* @return array
*/
public function __sleep()
{
$this->mergeAttributesFromCachedCasts();
$this->classCastCache = [];
$this->attributeCastCache = [];
return array_keys(get_object_vars($this));
}
/**
* When a model is being unserialized, check if it needs to be booted.
*
* @return void
*/
public function __wakeup()
{
$this->bootIfNotBooted();
$this->initializeTraits();
}
}
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