Marc-Antoine Bouchard M
Architecte de solution • Tech lead
Offline ×
public function __construct(array $attributes = array())
{
$this->bootIfNotBooted();
$this->syncOriginal();
$this->fill($attributes);
}
/**
* Check if the model needs to be booted and if so, do it.
*
* @return void
*/
protected function bootIfNotBooted()
{
$class = get_class($this);
if ( ! isset(static::$booted[$class]))
{
static::$booted[$class] = true;
$this->fireModelEvent('booting', false);
static::boot();
$this->fireModelEvent('booted', false);
}
}
/**
* The "booting" method of the model.
*
* @return void
*/
protected static function boot()
{
$class = get_called_class();
static::$mutatorCache[$class] = array();
// Here we will extract all of the mutated attributes so that we can quickly
// spin through them after we export models to their array form, which we
// need to be fast. This will let us always know the attributes mutate.
foreach (get_class_methods($class) as $method)
{
if (preg_match('/^get(.+)Attribute$/', $method, $matches))
{
if (static::$snakeAttributes) $matches[1] = snake_case($matches[1]);
static::$mutatorCache[$class][] = lcfirst($matches[1]);
}
}
static::bootTraits();
}
/**
* Boot all of the bootable traits on the model.
*
* @return void
*/
protected static function bootTraits()
{
foreach (class_uses_recursive(get_called_class()) as $trait)
{
if (method_exists(get_called_class(), $method = 'boot'.class_basename($trait)))
{
forward_static_call([get_called_class(), $method]);
}
}
}
/**
* Register a new global scope on the model.
*
* @param \Illuminate\Database\Eloquent\ScopeInterface $scope
* @return void
*/
public static function addGlobalScope(ScopeInterface $scope)
{
static::$globalScopes[get_called_class()][get_class($scope)] = $scope;
}
/**
* Determine if a model has a global scope.
*
* @param \Illuminate\Database\Eloquent\ScopeInterface $scope
* @return bool
*/
public static function hasGlobalScope($scope)
{
return ! is_null(static::getGlobalScope($scope));
}
/**
* Get a global scope registered with the model.
*
* @param \Illuminate\Database\Eloquent\ScopeInterface $scope
* @return \Illuminate\Database\Eloquent\ScopeInterface|null
*/
public static function getGlobalScope($scope)
{
return array_first(static::$globalScopes[get_called_class()], function($key, $value) use ($scope)
{
return $scope instanceof $value;
});
}
/**
* Get the global scopes for this class instance.
*
* @return \Illuminate\Database\Eloquent\ScopeInterface[]
*/
public function getGlobalScopes()
{
return array_get(static::$globalScopes, get_class($this), []);
}
/**
* Register an observer with the Model.
*
* @param object $class
* @return void
*/
public static function observe($class)
{
$instance = new static;
$className = get_class($class);
// When registering a model observer, we will spin through the possible events
// and determine if this observer has that method. If it does, we will hook
// it into the model's event system, making it convenient to watch these.
foreach ($instance->getObservableEvents() as $event)
{
if (method_exists($class, $event))
{
static::registerModelEvent($event, $className.'@'.$event);
}
}
}
/**
* 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)
{
$key = $this->removeTableFromKey($key);
// 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 be ignored.
if ($this->isFillable($key))
{
$this->setAttribute($key, $value);
}
elseif ($totallyGuarded)
{
throw new MassAssignmentException($key);
}
}
return $this;
}
/**
* Get the fillable attributes of a given array.
*
* @param array $attributes
* @return array
*/
protected function fillableFromArray(array $attributes)
{
if (count($this->fillable) > 0 && ! static::$unguarded)
{
return array_intersect_key($attributes, array_flip($this->fillable));
}
return $attributes;
}
/**
* Create a new instance of the given model.
*
* @param array $attributes
* @param bool $exists
* @return static
*/
public function newInstance($attributes = array(), $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;
return $model;
}
/**
* Create a new model instance that is existing.
*
* @param array $attributes
* @return static
*/
public function newFromBuilder($attributes = array())
{
$instance = $this->newInstance(array(), true);
$instance->setRawAttributes((array) $attributes, true);
return $instance;
}
/**
* Create a collection of models from plain arrays.
*
* @param array $items
* @param string $connection
* @return \Illuminate\Database\Eloquent\Collection
*/
public static function hydrate(array $items, $connection = null)
{
$collection = with($instance = new static)->newCollection();
foreach ($items as $item)
{
$model = $instance->newFromBuilder($item);
if ( ! is_null($connection))
{
$model->setConnection($connection);
}
$collection->push($model);
}
return $collection;
}
/**
* Create a collection of models from a raw query.
*
* @param string $query
* @param array $bindings
* @param string $connection
* @return \Illuminate\Database\Eloquent\Collection
*/
public static function hydrateRaw($query, $bindings = array(), $connection = null)
{
$instance = new static;
if ( ! is_null($connection))
{
$instance->setConnection($connection);
}
$items = $instance->getConnection()->select($query, $bindings);
return static::hydrate($items, $connection);
}
/**
* Save a new model and return the instance.
*
* @param array $attributes
* @return static
*/
public static function create(array $attributes)
{
$model = new static($attributes);
$model->save();
return $model;
}
/**
* Get the first record matching the attributes or create it.
*
* @param array $attributes
* @return static
*/
public static function firstOrCreate(array $attributes)
{
if ( ! is_null($instance = static::where($attributes)->first()))
{
return $instance;
}
return static::create($attributes);
}
/**
* Get the first record matching the attributes or instantiate it.
*
* @param array $attributes
* @return static
*/
public static function firstOrNew(array $attributes)
{
if ( ! is_null($instance = static::where($attributes)->first()))
{
return $instance;
}
return new static($attributes);
}
/**
* Create or update a record matching the attributes, and fill it with values.
*
* @param array $attributes
* @param array $values
* @return static
*/
public static function updateOrCreate(array $attributes, array $values = array())
{
$instance = static::firstOrNew($attributes);
$instance->fill($values)->save();
return $instance;
}
/**
* Get the first model for the given attributes.
*
* @param array $attributes
* @return static|null
*/
protected static function firstByAttributes($attributes)
{
return static::where($attributes)->first();
}
/**
* Begin querying the model.
*
* @return \Illuminate\Database\Eloquent\Builder
*/
public static function query()
{
return (new static)->newQuery();
}
/**
* Begin querying the model on a given connection.
*
* @param string $connection
* @return \Illuminate\Database\Eloquent\Builder
*/
public static function on($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 be used for the queries
// we execute, as well as being set on each relationship we retrieve.
$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()
{
$instance = new static;
return $instance->newQuery()->useWritePdo();
}
/**
* Get all of the models from the database.
*
* @param array $columns
* @return \Illuminate\Database\Eloquent\Collection|static[]
*/
public static function all($columns = array('*'))
{
$instance = new static;
return $instance->newQuery()->get($columns);
}
/**
* Find a model by its primary key.
*
* @param mixed $id
* @param array $columns
* @return \Illuminate\Support\Collection|static|null
*/
public static function find($id, $columns = array('*'))
{
$instance = new static;
if (is_array($id) && empty($id)) return $instance->newCollection();
return $instance->newQuery()->find($id, $columns);
}
/**
* Find a model by its primary key or return new static.
*
* @param mixed $id
* @param array $columns
* @return \Illuminate\Support\Collection|static
*/
public static function findOrNew($id, $columns = array('*'))
{
if ( ! is_null($model = static::find($id, $columns))) return $model;
return new static;
}
/**
* Find a model by its primary key or throw an exception.
*
* @param mixed $id
* @param array $columns
* @return \Illuminate\Support\Collection|static
*
* @throws \Illuminate\Database\Eloquent\ModelNotFoundException
*/
public static function findOrFail($id, $columns = array('*'))
{
if ( ! is_null($model = static::find($id, $columns))) return $model;
throw (new ModelNotFoundException)->setModel(get_called_class());
}
/**
* Eager load relations on the model.
*
* @param array|string $relations
* @return $this
*/
public function load($relations)
{
if (is_string($relations)) $relations = func_get_args();
$query = $this->newQuery()->with($relations);
$query->eagerLoadRelations(array($this));
return $this;
}
/**
* Being querying a model with eager loading.
*
* @param array|string $relations
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public static function with($relations)
{
if (is_string($relations)) $relations = func_get_args();
$instance = new static;
return $instance->newQuery()->with($relations);
}
/**
* Define a one-to-one relationship.
*
* @param string $related
* @param string $foreignKey
* @param string $localKey
* @return \Illuminate\Database\Eloquent\Relations\HasOne
*/
public function hasOne($related, $foreignKey = null, $localKey = null)
{
$foreignKey = $foreignKey ?: $this->getForeignKey();
$instance = new $related;
$localKey = $localKey ?: $this->getKeyName();
return new HasOne($instance->newQuery(), $this, $instance->getTable().'.'.$foreignKey, $localKey);
}
/**
* Define a polymorphic one-to-one relationship.
*
* @param string $related
* @param string $name
* @param string $type
* @param string $id
* @param string $localKey
* @return \Illuminate\Database\Eloquent\Relations\MorphOne
*/
public function morphOne($related, $name, $type = null, $id = null, $localKey = null)
{
$instance = new $related;
list($type, $id) = $this->getMorphs($name, $type, $id);
$table = $instance->getTable();
$localKey = $localKey ?: $this->getKeyName();
return new MorphOne($instance->newQuery(), $this, $table.'.'.$type, $table.'.'.$id, $localKey);
}
/**
* Define an inverse one-to-one or many relationship.
*
* @param string $related
* @param string $foreignKey
* @param string $otherKey
* @param string $relation
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
public function belongsTo($related, $foreignKey = null, $otherKey = null, $relation = null)
{
// If no relation name was given, we will use this debug backtrace to extract
// the calling method's name and use that as the relationship name as most
// of the time this will be what we desire to use for the relationships.
if (is_null($relation))
{
list(, $caller) = debug_backtrace(false, 2);
$relation = $caller['function'];
}
// If no foreign key was supplied, we can use a backtrace to guess the proper
// foreign key name by using the name of the relationship function, which
// when combined with an "_id" should conventionally match the columns.
if (is_null($foreignKey))
{
$foreignKey = snake_case($relation).'_id';
}
$instance = new $related;
// Once we have the foreign key names, we'll just create a new Eloquent query
// for the related models and returns the relationship instance which will
// actually be responsible for retrieving and hydrating every relations.
$query = $instance->newQuery();
$otherKey = $otherKey ?: $instance->getKeyName();
return new BelongsTo($query, $this, $foreignKey, $otherKey, $relation);
}
/**
* Define a polymorphic, inverse one-to-one or many relationship.
*
* @param string $name
* @param string $type
* @param string $id
* @return \Illuminate\Database\Eloquent\Relations\MorphTo
*/
public function morphTo($name = null, $type = null, $id = null)
{
// If no name is provided, we will use the backtrace to get the function name
// since that is most likely the name of the polymorphic interface. We can
// use that to get both the class and foreign key that will be utilized.
if (is_null($name))
{
list(, $caller) = debug_backtrace(false, 2);
$name = snake_case($caller['function']);
}
list($type, $id) = $this->getMorphs($name, $type, $id);
// If the type value is null it is probably safe to assume we're eager loading
// the relationship. When that is the case we will pass in a dummy query as
// there are multiple types in the morph and we can't use single queries.
if (is_null($class = $this->$type))
{
return new MorphTo(
$this->newQuery(), $this, $id, null, $type, $name
);
}
// If we are not eager loading the relationship we will essentially treat this
// as a belongs-to style relationship since morph-to extends that class and
// we will pass in the appropriate values so that it behaves as expected.
else
{
$instance = new $class;
return new MorphTo(
$instance->newQuery(), $this, $id, $instance->getKeyName(), $type, $name
);
}
}
/**
* Define a one-to-many relationship.
*
* @param string $related
* @param string $foreignKey
* @param string $localKey
* @return \Illuminate\Database\Eloquent\Relations\HasMany
*/
public function hasMany($related, $foreignKey = null, $localKey = null)
{
$foreignKey = $foreignKey ?: $this->getForeignKey();
$instance = new $related;
$localKey = $localKey ?: $this->getKeyName();
return new HasMany($instance->newQuery(), $this, $instance->getTable().'.'.$foreignKey, $localKey);
}
/**
* Define a has-many-through relationship.
*
* @param string $related
* @param string $through
* @param string|null $firstKey
* @param string|null $secondKey
* @return \Illuminate\Database\Eloquent\Relations\HasManyThrough
*/
public function hasManyThrough($related, $through, $firstKey = null, $secondKey = null)
{
$through = new $through;
$firstKey = $firstKey ?: $this->getForeignKey();
$secondKey = $secondKey ?: $through->getForeignKey();
return new HasManyThrough((new $related)->newQuery(), $this, $through, $firstKey, $secondKey);
}
/**
* Define a polymorphic one-to-many relationship.
*
* @param string $related
* @param string $name
* @param string $type
* @param string $id
* @param string $localKey
* @return \Illuminate\Database\Eloquent\Relations\MorphMany
*/
public function morphMany($related, $name, $type = null, $id = null, $localKey = null)
{
$instance = new $related;
// Here we will gather up the morph type and ID for the relationship so that we
// can properly query the intermediate table of a relation. Finally, we will
// get the table and create the relationship instances for the developers.
list($type, $id) = $this->getMorphs($name, $type, $id);
$table = $instance->getTable();
$localKey = $localKey ?: $this->getKeyName();
return new MorphMany($instance->newQuery(), $this, $table.'.'.$type, $table.'.'.$id, $localKey);
}
/**
* Define a many-to-many relationship.
*
* @param string $related
* @param string $table
* @param string $foreignKey
* @param string $otherKey
* @param string $relation
* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
*/
public function belongsToMany($related, $table = null, $foreignKey = null, $otherKey = null, $relation = null)
{
// If no relationship name was passed, we will pull backtraces to get the
// name of the calling function. We will use that function name as the
// title of this relation since that is a great convention to apply.
if (is_null($relation))
{
$relation = $this->getBelongsToManyCaller();
}
// First, we'll need to determine the foreign key and "other key" for the
// relationship. Once we have determined the keys we'll make the query
// instances as well as the relationship instances we need for this.
$foreignKey = $foreignKey ?: $this->getForeignKey();
$instance = new $related;
$otherKey = $otherKey ?: $instance->getForeignKey();
// If no table name was provided, we can guess it by concatenating the two
// models using underscores in alphabetical order. The two model names
// are transformed to snake case from their default CamelCase also.
if (is_null($table))
{
$table = $this->joiningTable($related);
}
// Now we're ready to create a new query builder for the related model and
// the relationship instances for the relation. The relations will set
// appropriate query constraint and entirely manages the hydrations.
$query = $instance->newQuery();
return new BelongsToMany($query, $this, $table, $foreignKey, $otherKey, $relation);
}
/**
* Define a polymorphic many-to-many relationship.
*
* @param string $related
* @param string $name
* @param string $table
* @param string $foreignKey
* @param string $otherKey
* @param bool $inverse
* @return \Illuminate\Database\Eloquent\Relations\MorphToMany
*/
public function morphToMany($related, $name, $table = null, $foreignKey = null, $otherKey = null, $inverse = false)
{
$caller = $this->getBelongsToManyCaller();
// First, we will need to determine the foreign key and "other key" for the
// relationship. Once we have determined the keys we will make the query
// instances, as well as the relationship instances we need for these.
$foreignKey = $foreignKey ?: $name.'_id';
$instance = new $related;
$otherKey = $otherKey ?: $instance->getForeignKey();
// Now we're ready to create a new query builder for this related model and
// the relationship instances for this relation. This relations will set
// appropriate query constraints then entirely manages the hydrations.
$query = $instance->newQuery();
$table = $table ?: str_plural($name);
return new MorphToMany(
$query, $this, $name, $table, $foreignKey,
$otherKey, $caller, $inverse
);
}
/**
* Define a polymorphic, inverse many-to-many relationship.
*
* @param string $related
* @param string $name
* @param string $table
* @param string $foreignKey
* @param string $otherKey
* @return \Illuminate\Database\Eloquent\Relations\MorphToMany
*/
public function morphedByMany($related, $name, $table = null, $foreignKey = null, $otherKey = null)
{
$foreignKey = $foreignKey ?: $this->getForeignKey();
// For the inverse of the polymorphic many-to-many relations, we will change
// the way we determine the foreign and other keys, as it is the opposite
// of the morph-to-many method since we're figuring out these inverses.
$otherKey = $otherKey ?: $name.'_id';
return $this->morphToMany($related, $name, $table, $foreignKey, $otherKey, true);
}
/**
* Get the relationship name of the belongs to many.
*
* @return string
*/
protected function getBelongsToManyCaller()
{
$self = __FUNCTION__;
$caller = array_first(debug_backtrace(false), function($key, $trace) use ($self)
{
$caller = $trace['function'];
return ( ! in_array($caller, Model::$manyMethods) && $caller != $self);
});
return ! is_null($caller) ? $caller['function'] : null;
}
/**
* Get the joining table name for a many-to-many relation.
*
* @param string $related
* @return string
*/
public function joiningTable($related)
{
// The joining table name, by convention, is simply the snake cased models
// sorted alphabetically and concatenated with an underscore, so we can
// just sort the models and join them together to get the table name.
$base = snake_case(class_basename($this));
$related = snake_case(class_basename($related));
$models = array($related, $base);
// Now that we have the model names in an array we can just sort them and
// use the implode function to join them together with an underscores,
// which is typically used by convention within the database system.
sort($models);
return strtolower(implode('_', $models));
}
/**
* Destroy the models for the given IDs.
*
* @param array|int $ids
* @return int
*/
public static function destroy($ids)
{
// We'll initialize a count here so we will return the total number of deletes
// for the operation. The developers can then check this number as a boolean
// type value or get this total count of records deleted for logging, etc.
$count = 0;
$ids = is_array($ids) ? $ids : func_get_args();
$instance = new static;
// 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 = $instance->getKeyName();
foreach ($instance->whereIn($key, $ids)->get() as $model)
{
if ($model->delete()) $count++;
}
return $count;
}
/**
* Delete the model from the database.
*
* @return bool|null
* @throws \Exception
*/
public function delete()
{
if (is_null($this->primaryKey))
{
throw new \Exception("No primary key defined on model.");
}
if ($this->exists)
{
if ($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();
$this->exists = false;
// 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;
}
}
/**
* Force a hard delete on a soft deleted model.
*
* This method protects developers from running forceDelete when trait is missing.
*
* @return void
*/
public function forceDelete()
{
return $this->delete();
}
/**
* Perform the actual delete query on this model instance.
*
* @return void
*/
protected function performDeleteOnModel()
{
$this->newQuery()->where($this->getKeyName(), $this->getKey())->delete();
}
/**
* Register a saving model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function saving($callback)
{
static::registerModelEvent('saving', $callback);
}
/**
* Register a saved model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function saved($callback)
{
static::registerModelEvent('saved', $callback);
}
/**
* Register an updating model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function updating($callback)
{
static::registerModelEvent('updating', $callback);
}
/**
* Register an updated model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function updated($callback)
{
static::registerModelEvent('updated', $callback);
}
/**
* Register a creating model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function creating($callback)
{
static::registerModelEvent('creating', $callback);
}
/**
* Register a created model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function created($callback)
{
static::registerModelEvent('created', $callback);
}
/**
* Register a deleting model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function deleting($callback)
{
static::registerModelEvent('deleting', $callback);
}
/**
* Register a deleted model event with the dispatcher.
*
* @param \Closure|string $callback
* @return void
*/
public static function deleted($callback)
{
static::registerModelEvent('deleted', $callback);
}
/**
* Remove all of the event listeners for the model.
*
* @return void
*/
public static function flushEventListeners()
{
if ( ! isset(static::$dispatcher)) return;
$instance = new static;
foreach ($instance->getObservableEvents() as $event)
{
static::$dispatcher->forget("eloquent.{$event}: ".get_called_class());
}
}
/**
* Register a model event with the dispatcher.
*
* @param string $event
* @param \Closure|string $callback
* @return void
*/
protected static function registerModelEvent($event, $callback)
{
if (isset(static::$dispatcher))
{
$name = get_called_class();
static::$dispatcher->listen("eloquent.{$event}: {$name}", $callback);
}
}
/**
* Get the observable event names.
*
* @return array
*/
public function getObservableEvents()
{
return array_merge(
array(
'creating', 'created', 'updating', 'updated',
'deleting', 'deleted', 'saving', 'saved',
'restoring', 'restored',
),
$this->observables
);
}
/**
* Set the observable event names.
*
* @param array $observables
* @return void
*/
public function setObservableEvents(array $observables)
{
$this->observables = $observables;
}
/**
* Add an observable event name.
*
* @param mixed $observables
* @return void
*/
public function addObservableEvents($observables)
{
$observables = is_array($observables) ? $observables : func_get_args();
$this->observables = array_unique(array_merge($this->observables, $observables));
}
/**
* Remove an observable event name.
*
* @param mixed $observables
* @return void
*/
public function removeObservableEvents($observables)
{
$observables = is_array($observables) ? $observables : func_get_args();
$this->observables = array_diff($this->observables, $observables);
}
/**
* Increment a column's value by a given amount.
*
* @param string $column
* @param int $amount
* @return int
*/
protected function increment($column, $amount = 1)
{
return $this->incrementOrDecrement($column, $amount, 'increment');
}
/**
* Decrement a column's value by a given amount.
*
* @param string $column
* @param int $amount
* @return int
*/
protected function decrement($column, $amount = 1)
{
return $this->incrementOrDecrement($column, $amount, 'decrement');
}
/**
* Run the increment or decrement method on the model.
*
* @param string $column
* @param int $amount
* @param string $method
* @return int
*/
protected function incrementOrDecrement($column, $amount, $method)
{
$query = $this->newQuery();
if ( ! $this->exists)
{
return $query->{$method}($column, $amount);
}
$this->incrementOrDecrementAttributeValue($column, $amount, $method);
return $query->where($this->getKeyName(), $this->getKey())->{$method}($column, $amount);
}
/**
* Increment the underlying attribute value and sync with original.
*
* @param string $column
* @param int $amount
* @param string $method
* @return void
*/
protected function incrementOrDecrementAttributeValue($column, $amount, $method)
{
$this->{$column} = $this->{$column} + ($method == 'increment' ? $amount : $amount * -1);
$this->syncOriginalAttribute($column);
}
/**
* Update the model in the database.
*
* @param array $attributes
* @return bool|int
*/
public function update(array $attributes = array())
{
if ( ! $this->exists)
{
return $this->newQuery()->update($attributes);
}
return $this->fill($attributes)->save();
}
/**
* 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 $models)
{
foreach (Collection::make($models) as $model)
{
if ( ! $model->push()) return false;
}
}
return true;
}
/**
* Save the model to the database.
*
* @param array $options
* @return bool
*/
public function save(array $options = array())
{
$query = $this->newQueryWithoutScopes();
// If the "saving" event returns false we'll bail out of the save and return
// false, indicating that the save failed. This provides a chance for any
// listeners to cancel save operations if validations fail or whatever.
if ($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 = $this->performUpdate($query, $options);
}
// 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, $options);
}
if ($saved) $this->finishSave($options);
return $saved;
}
/**
* Finish processing on a successful save operation.
*
* @param array $options
* @return void
*/
protected function finishSave(array $options)
{
$this->fireModelEvent('saved', false);
$this->syncOriginal();
if (array_get($options, 'touch', true)) $this->touchOwners();
}
/**
* Perform a model update operation.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param array $options
* @return bool|null
*/
protected function performUpdate(Builder $query, array $options = [])
{
$dirty = $this->getDirty();
if (count($dirty) > 0)
{
// 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->timestamps && array_get($options, 'timestamps', true))
{
$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->fireModelEvent('updated', false);
}
}
return true;
}
/**
* Perform a model insert operation.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @param array $options
* @return bool
*/
protected function performInsert(Builder $query, array $options = [])
{
if ($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 ($this->timestamps && array_get($options, 'timestamps', true))
{
$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 = $this->attributes;
if ($this->incrementing)
{
$this->insertAndSetId($query, $attributes);
}
// If the table is not incrementing we'll simply insert this attributes as they
// are, as this attributes arrays must contain an "id" column already placed
// there by the developer as the manually determined key for these models.
else
{
$query->insert($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->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, $id);
}
/**
* Touch the owning relations of the model.
*
* @return void
*/
public function touchOwners()
{
foreach ($this->touches as $relation)
{
$this->$relation()->touch();
if ( ! is_null($this->$relation))
{
$this->$relation->touchOwners();
}
}
}
/**
* Determine if the model touches a given relation.
*
* @param string $relation
* @return bool
*/
public function touches($relation)
{
return in_array($relation, $this->touches);
}
/**
* Fire the given event for the model.
*
* @param string $event
* @param bool $halt
* @return mixed
*/
protected function fireModelEvent($event, $halt = true)
{
if ( ! isset(static::$dispatcher)) return true;
// We will append the names of the class to the event to distinguish it from
// other model events that are fired, allowing us to listen on each model
// event set individually instead of catching event for all the models.
$event = "eloquent.{$event}: ".get_class($this);
$method = $halt ? 'until' : 'fire';
return static::$dispatcher->$method($event, $this);
}
/**
* Set the keys for a save update query.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @return \Illuminate\Database\Eloquent\Builder
*/
protected function setKeysForSaveQuery(Builder $query)
{
$query->where($this->getKeyName(), '=', $this->getKeyForSaveQuery());
return $query;
}
/**
* Get the primary key value for a save query.
*
* @return mixed
*/
protected function getKeyForSaveQuery()
{
if (isset($this->original[$this->getKeyName()]))
{
return $this->original[$this->getKeyName()];
}
return $this->getAttribute($this->getKeyName());
}
/**
* Update the model's update timestamp.
*
* @return bool
*/
public function touch()
{
$this->updateTimestamps();
return $this->save();
}
/**
* Update the creation and update timestamps.
*
* @return void
*/
protected function updateTimestamps()
{
$time = $this->freshTimestamp();
if ( ! $this->isDirty(static::UPDATED_AT))
{
$this->setUpdatedAt($time);
}
if ( ! $this->exists && ! $this->isDirty(static::CREATED_AT))
{
$this->setCreatedAt($time);
}
}
/**
* Set the value of the "created at" attribute.
*
* @param mixed $value
* @return void
*/
public function setCreatedAt($value)
{
$this->{static::CREATED_AT} = $value;
}
/**
* Set the value of the "updated at" attribute.
*
* @param mixed $value
* @return void
*/
public function setUpdatedAt($value)
{
$this->{static::UPDATED_AT} = $value;
}
/**
* Get the name of the "created at" column.
*
* @return string
*/
public function getCreatedAtColumn()
{
return static::CREATED_AT;
}
/**
* Get the name of the "updated at" column.
*
* @return string
*/
public function getUpdatedAtColumn()
{
return static::UPDATED_AT;
}
/**
* Get a fresh timestamp for the model.
*
* @return \Carbon\Carbon
*/
public function freshTimestamp()
{
return new Carbon;
}
/**
* Get a fresh timestamp for the model.
*
* @return string
*/
public function freshTimestampString()
{
return $this->fromDateTime($this->freshTimestamp());
}
/**
* Get a new query builder for the model's table.
*
* @return \Illuminate\Database\Eloquent\Builder
*/
public function newQuery()
{
$builder = $this->newQueryWithoutScopes();
return $this->applyGlobalScopes($builder);
}
/**
* Get a new query instance without a given scope.
*
* @param \Illuminate\Database\Eloquent\ScopeInterface $scope
* @return \Illuminate\Database\Eloquent\Builder
*/
public function newQueryWithoutScope($scope)
{
$this->getGlobalScope($scope)->remove($builder = $this->newQuery(), $this);
return $builder;
}
/**
* Get a new query builder that doesn't have any global scopes.
*
* @return \Illuminate\Database\Eloquent\Builder|static
*/
public function newQueryWithoutScopes()
{
$builder = $this->newEloquentBuilder(
$this->newBaseQueryBuilder()
);
// Once we have the query builders, we will set the model instances so the
// builder can easily access any information it may need from the model
// while it is constructing and executing various queries against it.
return $builder->setModel($this)->with($this->with);
}
/**
* Apply all of the global scopes to an Eloquent builder.
*
* @param \Illuminate\Database\Eloquent\Builder $builder
* @return \Illuminate\Database\Eloquent\Builder
*/
public function applyGlobalScopes($builder)
{
foreach ($this->getGlobalScopes() as $scope)
{
$scope->apply($builder, $this);
}
return $builder;
}
/**
* Remove all of the global scopes from an Eloquent builder.
*
* @param \Illuminate\Database\Eloquent\Builder $builder
* @return \Illuminate\Database\Eloquent\Builder
*/
public function removeGlobalScopes($builder)
{
foreach ($this->getGlobalScopes() as $scope)
{
$scope->remove($builder, $this);
}
return $builder;
}
/**
* 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()
{
$conn = $this->getConnection();
$grammar = $conn->getQueryGrammar();
return new QueryBuilder($conn, $grammar, $conn->getPostProcessor());
}
/**
* Create a new Eloquent Collection instance.
*
* @param array $models
* @return \Illuminate\Database\Eloquent\Collection
*/
public function newCollection(array $models = array())
{
return new Collection($models);
}
/**
* Create a new pivot model instance.
*
* @param \Illuminate\Database\Eloquent\Model $parent
* @param array $attributes
* @param string $table
* @param bool $exists
* @return \Illuminate\Database\Eloquent\Relations\Pivot
*/
public function newPivot(Model $parent, array $attributes, $table, $exists)
{
return new Pivot($parent, $attributes, $table, $exists);
}
/**
* Get the table associated with the model.
*
* @return string
*/
public function getTable()
{
if (isset($this->table)) return $this->table;
return str_replace('\\', '', snake_case(str_plural(class_basename($this))));
}
/**
* Set the table associated with the model.
*
* @param string $table
* @return void
*/
public function setTable($table)
{
$this->table = $table;
}
/**
* Get the value of the model's primary key.
*
* @return mixed
*/
public function getKey()
{
return $this->getAttribute($this->getKeyName());
}
/**
* Get the primary key for the model.
*
* @return string
*/
public function getKeyName()
{
return $this->primaryKey;
}
/**
* Set the primary key for the model.
*
* @param string $key
* @return void
*/
public function setKeyName($key)
{
$this->primaryKey = $key;
}
/**
* Get the table qualified key name.
*
* @return string
*/
public function getQualifiedKeyName()
{
return $this->getTable().'.'.$this->getKeyName();
}
/**
* Determine if the model uses timestamps.
*
* @return bool
*/
public function usesTimestamps()
{
return $this->timestamps;
}
/**
* Get the polymorphic relationship columns.
*
* @param string $name
* @param string $type
* @param string $id
* @return array
*/
protected function getMorphs($name, $type, $id)
{
$type = $type ?: $name.'_type';
$id = $id ?: $name.'_id';
return array($type, $id);
}
/**
* Get the class name for polymorphic relations.
*
* @return string
*/
public function getMorphClass()
{
return $this->morphClass ?: get_class($this);
}
/**
* 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 $perPage
* @return void
*/
public function setPerPage($perPage)
{
$this->perPage = $perPage;
}
/**
* Get the default foreign key name for the model.
*
* @return string
*/
public function getForeignKey()
{
return snake_case(class_basename($this)).'_id';
}
/**
* Get the hidden attributes for the model.
*
* @return array
*/
public function getHidden()
{
return $this->hidden;
}
/**
* Set the hidden attributes for the model.
*
* @param array $hidden
* @return void
*/
public function setHidden(array $hidden)
{
$this->hidden = $hidden;
}
/**
* Set the visible attributes for the model.
*
* @param array $visible
* @return void
*/
public function setVisible(array $visible)
{
$this->visible = $visible;
}
/**
* Set the accessors to append to model arrays.
*
* @param array $appends
* @return void
*/
public function setAppends(array $appends)
{
$this->appends = $appends;
}
/**
* Get the fillable attributes for the model.
*
* @return array
*/
public function getFillable()
{
return $this->fillable;
}
/**
* Set the fillable attributes for the model.
*
* @param array $fillable
* @return $this
*/
public function fillable(array $fillable)
{
$this->fillable = $fillable;
return $this;
}
/**
* get the guarded attributes for the model.
*
* @return array
*/
public function getGuarded()
{
return $this->guarded;
}
/**
* Set the guarded attributes for the model.
*
* @param array $guarded
* @return $this
*/
public function guard(array $guarded)
{
$this->guarded = $guarded;
return $this;
}
/**
* Disable all mass assignable restrictions.
*
* @return void
*/
public static function unguard()
{
static::$unguarded = true;
}
/**
* Enable the mass assignment restrictions.
*
* @return void
*/
public static function reguard()
{
static::$unguarded = false;
}
/**
* Set "unguard" to a given state.
*
* @param bool $state
* @return void
*/
public static function setUnguardState($state)
{
static::$unguarded = $state;
}
/**
* Determine if the given attribute may be mass assigned.
*
* @param string $key
* @return bool
*/
public function isFillable($key)
{
if (static::$unguarded) return true;
// If the key is in the "fillable" array, we can of course assume that it's
// a fillable attribute. Otherwise, we will check the guarded array when
// we need to determine if the attribute is black-listed on the model.
if (in_array($key, $this->fillable)) return true;
if ($this->isGuarded($key)) return false;
return empty($this->fillable) && ! starts_with($key, '_');
}
/**
* Determine if the given key is guarded.
*
* @param string $key
* @return bool
*/
public function isGuarded($key)
{
return in_array($key, $this->guarded) || $this->guarded == array('*');
}
/**
* Determine if the model is totally guarded.
*
* @return bool
*/
public function totallyGuarded()
{
return count($this->fillable) == 0 && $this->guarded == array('*');
}
/**
* Remove the table name from a given key.
*
* @param string $key
* @return string
*/
protected function removeTableFromKey($key)
{
if ( ! str_contains($key, '.')) return $key;
return last(explode('.', $key));
}
/**
* Get the relationships that are touched on save.
*
* @return array
*/
public function getTouchedRelations()
{
return $this->touches;
}
/**
* Set the relationships that are touched on save.
*
* @param array $touches
* @return void
*/
public function setTouchedRelations(array $touches)
{
$this->touches = $touches;
}
/**
* Get the value indicating whether the IDs are incrementing.
*
* @return bool
*/
public function getIncrementing()
{
return $this->incrementing;
}
/**
* Set whether IDs are incrementing.
*
* @param bool $value
* @return void
*/
public function setIncrementing($value)
{
$this->incrementing = $value;
}
/**
* Convert the model instance to JSON.
*
* @param int $options
* @return string
*/
public function toJson($options = 0)
{
return json_encode($this->toArray(), $options);
}
/**
* Convert the object into something JSON serializable.
*
* @return array
*/
public function jsonSerialize()
{
return $this->toArray();
}
/**
* Convert the model instance to an array.
*
* @return array
*/
public function toArray()
{
$attributes = $this->attributesToArray();
return array_merge($attributes, $this->relationsToArray());
}
/**
* Convert the model's attributes to an array.
*
* @return array
*/
public function attributesToArray()
{
$attributes = $this->getArrayableAttributes();
// If an attribute is a date, we will cast it to a string after converting it
// to a DateTime / Carbon instance. This is so we will get some consistent
// formatting while accessing attributes vs. arraying / JSONing a model.
foreach ($this->getDates() as $key)
{
if ( ! isset($attributes[$key])) continue;
$attributes[$key] = (string) $this->asDateTime($attributes[$key]);
}
// We want to spin through all the mutated attributes for this model and call
// the mutator for the attribute. We cache off every mutated attributes so
// we don't have to constantly check on attributes that actually change.
foreach ($this->getMutatedAttributes() as $key)
{
if ( ! array_key_exists($key, $attributes)) continue;
$attributes[$key] = $this->mutateAttributeForArray(
$key, $attributes[$key]
);
}
// Here we will grab all of the appended, calculated attributes to this model
// as these attributes are not really in the attributes array, but are run
// when we need to array or JSON the model for convenience to the coder.
foreach ($this->getArrayableAppends() as $key)
{
$attributes[$key] = $this->mutateAttributeForArray($key, null);
}
return $attributes;
}
/**
* Get an attribute array of all arrayable attributes.
*
* @return array
*/
protected function getArrayableAttributes()
{
return $this->getArrayableItems($this->attributes);
}
/**
* Get all of the appendable values that are arrayable.
*
* @return array
*/
protected function getArrayableAppends()
{
if ( ! count($this->appends)) return [];
return $this->getArrayableItems(
array_combine($this->appends, $this->appends)
);
}
/**
* Get the model's relationships in array form.
*
* @return array
*/
public function relationsToArray()
{
$attributes = array();
foreach ($this->getArrayableRelations() as $key => $value)
{
if (in_array($key, $this->hidden)) continue;
// If the values implements the Arrayable interface we can just call this
// toArray method on the instances which will convert both models and
// collections to their proper array form and we'll set the values.
if ($value instanceof ArrayableInterface)
{
$relation = $value->toArray();
}
// If the value is null, we'll still go ahead and set it in this list of
// attributes since null is used to represent empty relationships if
// if it a has one or belongs to type relationships on the models.
elseif (is_null($value))
{
$relation = $value;
}
// If the relationships snake-casing is enabled, we will snake case this
// key so that the relation attribute is snake cased in this returned
// array to the developers, making this consistent with attributes.
if (static::$snakeAttributes)
{
$key = snake_case($key);
}
// If the relation value has been set, we will set it on this attributes
// list for returning. If it was not arrayable or null, we'll not set
// the value on the array because it is some type of invalid value.
if (isset($relation) || is_null($value))
{
$attributes[$key] = $relation;
}
unset($relation);
}
return $attributes;
}
/**
* Get an attribute array of all arrayable relations.
*
* @return array
*/
protected function getArrayableRelations()
{
return $this->getArrayableItems($this->relations);
}
/**
* Get an attribute array of all arrayable values.
*
* @param array $values
* @return array
*/
protected function getArrayableItems(array $values)
{
if (count($this->visible) > 0)
{
return array_intersect_key($values, array_flip($this->visible));
}
return array_diff_key($values, array_flip($this->hidden));
}
/**
* Get an attribute from the model.
*
* @param string $key
* @return mixed
*/
public function getAttribute($key)
{
$inAttributes = array_key_exists($key, $this->attributes);
// If the key references an attribute, we can just go ahead and return the
// plain attribute value from the model. This allows every attribute to
// be dynamically accessed through the _get method without accessors.
if ($inAttributes || $this->hasGetMutator($key))
{
return $this->getAttributeValue($key);
}
// If the key already exists in the relationships array, it just means the
// relationship has already been loaded, so we'll just return it out of
// here because there is no need to query within the relations twice.
if (array_key_exists($key, $this->relations))
{
return $this->relations[$key];
}
// If the "attribute" exists as a method on the model, we will just assume
// it is a relationship and will load and return results from the query
// and hydrate the relationship's value on the "relationships" array.
$camelKey = camel_case($key);
if (method_exists($this, $camelKey))
{
return $this->getRelationshipFromMethod($key, $camelKey);
}
}
/**
* Get a plain attribute (not a relationship).
*
* @param string $key
* @return mixed
*/
protected function getAttributeValue($key)
{
$value = $this->getAttributeFromArray($key);
// If the attribute has a get mutator, we will call that then return what
// it returns as the value, which is useful for transforming values on
// retrieval from the model to a form that is more useful for usage.
if ($this->hasGetMutator($key))
{
return $this->mutateAttribute($key, $value);
}
// If the attribute is listed as a date, we will convert it to a DateTime
// instance on retrieval, which makes it quite convenient to work with
// date fields without having to create a mutator for each property.
elseif (in_array($key, $this->getDates()))
{
if ($value) return $this->asDateTime($value);
}
return $value;
}
/**
* Get an attribute from the $attributes array.
*
* @param string $key
* @return mixed
*/
protected function getAttributeFromArray($key)
{
if (array_key_exists($key, $this->attributes))
{
return $this->attributes[$key];
}
}
/**
* Get a relationship value from a method.
*
* @param string $key
* @param string $camelKey
* @return mixed
*
* @throws \LogicException
*/
protected function getRelationshipFromMethod($key, $camelKey)
{
$relations = $this->$camelKey();
if ( ! $relations instanceof Relation)
{
throw new LogicException('Relationship method must return an object of type '
. 'Illuminate\Database\Eloquent\Relations\Relation');
}
return $this->relations[$key] = $relations->getResults();
}
/**
* Determine if a get mutator exists for an attribute.
*
* @param string $key
* @return bool
*/
public function hasGetMutator($key)
{
return method_exists($this, 'get'.studly_case($key).'Attribute');
}
/**
* Get the value of an attribute using its mutator.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function mutateAttribute($key, $value)
{
return $this->{'get'.studly_case($key).'Attribute'}($value);
}
/**
* Get the value of an attribute using its mutator for array conversion.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function mutateAttributeForArray($key, $value)
{
$value = $this->mutateAttribute($key, $value);
return $value instanceof ArrayableInterface ? $value->toArray() : $value;
}
/**
* Set a given attribute on the model.
*
* @param string $key
* @param mixed $value
* @return void
*/
public function setAttribute($key, $value)
{
// First we will check for the presence of a mutator for the set operation
// which simply lets the developers tweak the attribute as it is set on
// the model, such as "json_encoding" an listing of data for storage.
if ($this->hasSetMutator($key))
{
$method = 'set'.studly_case($key).'Attribute';
return $this->{$method}($value);
}
// If an attribute is listed as a "date", we'll convert it from a DateTime
// instance into a form proper for storage on the database tables using
// the connection grammar's date format. We will auto set the values.
elseif (in_array($key, $this->getDates()) && $value)
{
$value = $this->fromDateTime($value);
}
$this->attributes[$key] = $value;
}
/**
* Determine if a set mutator exists for an attribute.
*
* @param string $key
* @return bool
*/
public function hasSetMutator($key)
{
return method_exists($this, 'set'.studly_case($key).'Attribute');
}
/**
* Get the attributes that should be converted to dates.
*
* @return array
*/
public function getDates()
{
$defaults = array(static::CREATED_AT, static::UPDATED_AT);
return array_merge($this->dates, $defaults);
}
/**
* Convert a DateTime to a storable string.
*
* @param \DateTime|int $value
* @return string
*/
public function fromDateTime($value)
{
$format = $this->getDateFormat();
// If the value is already a DateTime instance, we will just skip the rest of
// these checks since they will be a waste of time, and hinder performance
// when checking the field. We will just return the DateTime right away.
if ($value instanceof DateTime)
{
//
}
// If the value is totally numeric, we will assume it is a UNIX timestamp and
// format the date as such. Once we have the date in DateTime form we will
// format it according to the proper format for the database connection.
elseif (is_numeric($value))
{
$value = Carbon::createFromTimestamp($value);
}
// If the value is in simple year, month, day format, we will format it using
// that setup. This is for simple "date" fields which do not have hours on
// the field. This conveniently picks up those dates and format correct.
elseif (preg_match('/^(\d{4})-(\d{2})-(\d{2})$/', $value))
{
$value = Carbon::createFromFormat('Y-m-d', $value)->startOfDay();
}
// If this value is some other type of string, we'll create the DateTime with
// the format used by the database connection. Once we get the instance we
// can return back the finally formatted DateTime instances to the devs.
else
{
$value = Carbon::createFromFormat($format, $value);
}
return $value->format($format);
}
/**
* Return a timestamp as DateTime object.
*
* @param mixed $value
* @return \Carbon\Carbon
*/
protected function asDateTime($value)
{
// If this value is an integer, we will assume it is a UNIX timestamp's value
// and format a Carbon object from this timestamp. This allows flexibility
// when defining your date fields as they might be UNIX timestamps here.
if (is_numeric($value))
{
return Carbon::createFromTimestamp($value);
}
// If the value is in simply year, month, day format, we will instantiate the
// Carbon instances from that format. Again, this provides for simple date
// fields on the database, while still supporting Carbonized conversion.
elseif (preg_match('/^(\d{4})-(\d{2})-(\d{2})$/', $value))
{
return Carbon::createFromFormat('Y-m-d', $value)->startOfDay();
}
// Finally, we will just assume this date is in the format used by default on
// the database connection and use that format to create the Carbon object
// that is returned back out to the developers after we convert it here.
elseif ( ! $value instanceof DateTime)
{
$format = $this->getDateFormat();
return Carbon::createFromFormat($format, $value);
}
return Carbon::instance($value);
}
/**
* Get the format for database stored dates.
*
* @return string
*/
protected function getDateFormat()
{
return $this->getConnection()->getQueryGrammar()->getDateFormat();
}
/**
* Clone the model into a new, non-existing instance.
*
* @param array $except
* @return \Illuminate\Database\Eloquent\Model
*/
public function replicate(array $except = null)
{
$except = $except ?: [
$this->getKeyName(),
$this->getCreatedAtColumn(),
$this->getUpdatedAtColumn(),
];
$attributes = array_except($this->attributes, $except);
with($instance = new static)->setRawAttributes($attributes);
return $instance->setRelations($this->relations);
}
/**
* Get all of the current attributes on the model.
*
* @return array
*/
public function getAttributes()
{
return $this->attributes;
}
/**
* Set the array of model attributes. No checking is done.
*
* @param array $attributes
* @param bool $sync
* @return void
*/
public function setRawAttributes(array $attributes, $sync = false)
{
$this->attributes = $attributes;
if ($sync) $this->syncOriginal();
}
/**
* Get the model's original attribute values.
*
* @param string $key
* @param mixed $default
* @return array
*/
public function getOriginal($key = null, $default = null)
{
return array_get($this->original, $key, $default);
}
/**
* Sync the original attributes with the current.
*
* @return $this
*/
public function syncOriginal()
{
$this->original = $this->attributes;
return $this;
}
/**
* Sync a single original attribute with its current value.
*
* @param string $attribute
* @return $this
*/
public function syncOriginalAttribute($attribute)
{
$this->original[$attribute] = $this->attributes[$attribute];
return $this;
}
/**
* Determine if the model or given attribute(s) have been modified.
*
* @param array|string|null $attributes
* @return bool
*/
public function isDirty($attributes = null)
{
$dirty = $this->getDirty();
if (is_null($attributes)) return count($dirty) > 0;
if ( ! is_array($attributes)) $attributes = func_get_args();
foreach ($attributes as $attribute)
{
if (array_key_exists($attribute, $dirty)) return true;
}
return false;
}
/**
* Get the attributes that have been changed since last sync.
*
* @return array
*/
public function getDirty()
{
$dirty = array();
foreach ($this->attributes as $key => $value)
{
if ( ! array_key_exists($key, $this->original))
{
$dirty[$key] = $value;
}
elseif ($value !== $this->original[$key] &&
! $this->originalIsNumericallyEquivalent($key))
{
$dirty[$key] = $value;
}
}
return $dirty;
}
/**
* Determine if the new and old values for a given key are numerically equivalent.
*
* @param string $key
* @return bool
*/
protected function originalIsNumericallyEquivalent($key)
{
$current = $this->attributes[$key];
$original = $this->original[$key];
return is_numeric($current) && is_numeric($original) && strcmp((string) $current, (string) $original) === 0;
}
/**
* Get all the loaded relations for the instance.
*
* @return array
*/
public function getRelations()
{
return $this->relations;
}
/**
* Get a specified relationship.
*
* @param string $relation
* @return mixed
*/
public function getRelation($relation)
{
return $this->relations[$relation];
}