src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php
<?php
namespace Illuminate\Database\Eloquent\Concerns;
use BackedEnum;
use Brick\Math\BigDecimal;
use Brick\Math\Exception\MathException as BrickMathException;
use Brick\Math\RoundingMode;
use Carbon\CarbonImmutable;
use Carbon\CarbonInterface;
use DateTimeImmutable;
use DateTimeInterface;
use Illuminate\Contracts\Database\Eloquent\Castable;
use Illuminate\Contracts\Database\Eloquent\CastsInboundAttributes;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Database\Eloquent\Casts\AsArrayObject;
use Illuminate\Database\Eloquent\Casts\AsCollection;
use Illuminate\Database\Eloquent\Casts\AsEncryptedArrayObject;
use Illuminate\Database\Eloquent\Casts\AsEncryptedCollection;
use Illuminate\Database\Eloquent\Casts\AsEnumArrayObject;
use Illuminate\Database\Eloquent\Casts\AsEnumCollection;
use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Casts\Json;
use Illuminate\Database\Eloquent\InvalidCastException;
use Illuminate\Database\Eloquent\JsonEncodingException;
use Illuminate\Database\Eloquent\MissingAttributeException;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Database\LazyLoadingViolationException;
use Illuminate\Support\Arr;
use Illuminate\Support\Carbon;
use Illuminate\Support\Collection as BaseCollection;
use Illuminate\Support\Exceptions\MathException;
use Illuminate\Support\Facades\Crypt;
use Illuminate\Support\Facades\Date;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Str;
use InvalidArgumentException;
use LogicException;
use ReflectionClass;
use ReflectionMethod;
use ReflectionNamedType;
use RuntimeException;
use ValueError;
trait HasAttributes
{
/**
* The model's attributes.
*
* @var array
*/
protected $attributes = [];
/**
* The model attribute's original state.
*
* @var array
*/
protected $original = [];
/**
* The changed model attributes.
*
* @var array
*/
protected $changes = [];
/**
* The attributes that should be cast.
*
* @var array
*/
protected $casts = [];
/**
* The attributes that have been cast using custom classes.
*
* @var array
*/
protected $classCastCache = [];
/**
* The attributes that have been cast using "Attribute" return type mutators.
*
* @var array
*/
protected $attributeCastCache = [];
/**
* The built-in, primitive cast types supported by Eloquent.
*
* @var string[]
*/
protected static $primitiveCastTypes = [
'array',
'bool',
'boolean',
'collection',
'custom_datetime',
'date',
'datetime',
'decimal',
'double',
'encrypted',
'encrypted:array',
'encrypted:collection',
'encrypted:json',
'encrypted:object',
'float',
'hashed',
'immutable_date',
'immutable_datetime',
'immutable_custom_datetime',
'int',
'integer',
'json',
'object',
'real',
'string',
'timestamp',
];
/**
* The storage format of the model's date columns.
*
* @var string
*/
protected $dateFormat;
/**
* The accessors to append to the model's array form.
*
* @var array
*/
protected $appends = [];
/**
* Indicates whether attributes are snake cased on arrays.
*
* @var bool
*/
public static $snakeAttributes = true;
/**
* The cache of the mutated attributes for each class.
*
* @var array
*/
protected static $mutatorCache = [];
/**
* The cache of the "Attribute" return type marked mutated attributes for each class.
*
* @var array
*/
protected static $attributeMutatorCache = [];
/**
* The cache of the "Attribute" return type marked mutated, gettable attributes for each class.
*
* @var array
*/
protected static $getAttributeMutatorCache = [];
/**
* The cache of the "Attribute" return type marked mutated, settable attributes for each class.
*
* @var array
*/
protected static $setAttributeMutatorCache = [];
/**
* The cache of the converted cast types.
*
* @var array
*/
protected static $castTypeCache = [];
/**
* The encrypter instance that is used to encrypt attributes.
*
* @var \Illuminate\Contracts\Encryption\Encrypter|null
*/
public static $encrypter;
/**
* Initialize the trait.
*
* @return void
*/
protected function initializeHasAttributes()
{
$this->casts = $this->ensureCastsAreStringValues(
array_merge($this->casts, $this->casts()),
);
}
/**
* Convert the model's attributes to an array.
*
* @return array
*/
public function attributesToArray()
{
// 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.
$attributes = $this->addDateAttributesToArray(
$attributes = $this->getArrayableAttributes()
);
$attributes = $this->addMutatedAttributesToArray(
$attributes, $mutatedAttributes = $this->getMutatedAttributes()
);
// Next we will handle any casts that have been setup for this model and cast
// the values to their appropriate type. If the attribute has a mutator we
// will not perform the cast on those attributes to avoid any confusion.
$attributes = $this->addCastAttributesToArray(
$attributes, $mutatedAttributes
);
// Here we will grab all of the appended, calculated attributes to this model
// as these attributes are not really in the attributes array, but are run
// when we need to array or JSON the model for convenience to the coder.
foreach ($this->getArrayableAppends() as $key) {
$attributes[$key] = $this->mutateAttributeForArray($key, null);
}
return $attributes;
}
/**
* Add the date attributes to the attributes array.
*
* @param array $attributes
* @return array
*/
protected function addDateAttributesToArray(array $attributes)
{
foreach ($this->getDates() as $key) {
if (! isset($attributes[$key])) {
continue;
}
$attributes[$key] = $this->serializeDate(
$this->asDateTime($attributes[$key])
);
}
return $attributes;
}
/**
* Add the mutated attributes to the attributes array.
*
* @param array $attributes
* @param array $mutatedAttributes
* @return array
*/
protected function addMutatedAttributesToArray(array $attributes, array $mutatedAttributes)
{
foreach ($mutatedAttributes as $key) {
// We want to spin through all the mutated attributes for this model and call
// the mutator for the attribute. We cache off every mutated attributes so
// we don't have to constantly check on attributes that actually change.
if (! array_key_exists($key, $attributes)) {
continue;
}
// Next, we will call the mutator for this attribute so that we can get these
// mutated attribute's actual values. After we finish mutating each of the
// attributes we will return this final array of the mutated attributes.
$attributes[$key] = $this->mutateAttributeForArray(
$key, $attributes[$key]
);
}
return $attributes;
}
/**
* Add the casted attributes to the attributes array.
*
* @param array $attributes
* @param array $mutatedAttributes
* @return array
*/
protected function addCastAttributesToArray(array $attributes, array $mutatedAttributes)
{
foreach ($this->getCasts() as $key => $value) {
if (! array_key_exists($key, $attributes) ||
in_array($key, $mutatedAttributes)) {
continue;
}
// Here we will cast the attribute. Then, if the cast is a date or datetime cast
// then we will serialize the date for the array. This will convert the dates
// to strings based on the date format specified for these Eloquent models.
$attributes[$key] = $this->castAttribute(
$key, $attributes[$key]
);
// If the attribute cast was a date or a datetime, we will serialize the date as
// a string. This allows the developers to customize how dates are serialized
// into an array without affecting how they are persisted into the storage.
if (isset($attributes[$key]) && in_array($value, ['date', 'datetime', 'immutable_date', 'immutable_datetime'])) {
$attributes[$key] = $this->serializeDate($attributes[$key]);
}
if (isset($attributes[$key]) && ($this->isCustomDateTimeCast($value) ||
$this->isImmutableCustomDateTimeCast($value))) {
$attributes[$key] = $attributes[$key]->format(explode(':', $value, 2)[1]);
}
if ($attributes[$key] instanceof DateTimeInterface &&
$this->isClassCastable($key)) {
$attributes[$key] = $this->serializeDate($attributes[$key]);
}
if (isset($attributes[$key]) && $this->isClassSerializable($key)) {
$attributes[$key] = $this->serializeClassCastableAttribute($key, $attributes[$key]);
}
if ($this->isEnumCastable($key) && (! ($attributes[$key] ?? null) instanceof Arrayable)) {
$attributes[$key] = isset($attributes[$key]) ? $this->getStorableEnumValue($this->getCasts()[$key], $attributes[$key]) : null;
}
if ($attributes[$key] instanceof Arrayable) {
$attributes[$key] = $attributes[$key]->toArray();
}
}
return $attributes;
}
/**
* Get an attribute array of all arrayable attributes.
*
* @return array
*/
protected function getArrayableAttributes()
{
return $this->getArrayableItems($this->getAttributes());
}
/**
* 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()
{
$attributes = [];
foreach ($this->getArrayableRelations() as $key => $value) {
// If the values implement the Arrayable interface we can just call this
// toArray method on the instances which will convert both models and
// collections to their proper array form and we'll set the values.
if ($value instanceof Arrayable) {
$relation = $value->toArray();
}
// If the value is null, we'll still go ahead and set it in this list of
// attributes, since null is used to represent empty relationships if
// it has a has one or belongs to type relationships on the models.
elseif (is_null($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) {
$key = Str::snake($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->getVisible()) > 0) {
$values = array_intersect_key($values, array_flip($this->getVisible()));
}
if (count($this->getHidden()) > 0) {
$values = array_diff_key($values, array_flip($this->getHidden()));
}
return $values;
}
/**
* Determine whether an attribute exists on the model.
*
* @param string $key
* @return bool
*/
public function hasAttribute($key)
{
if (! $key) {
return false;
}
return array_key_exists($key, $this->attributes) ||
array_key_exists($key, $this->casts) ||
$this->hasGetMutator($key) ||
$this->hasAttributeMutator($key) ||
$this->isClassCastable($key);
}
/**
* Get an attribute from the model.
*
* @param string $key
* @return mixed
*/
public function getAttribute($key)
{
if (! $key) {
return;
}
// If the attribute exists in the attribute array or has a "get" mutator we will
// get the attribute's value. Otherwise, we will proceed as if the developers
// are asking for a relationship's value. This covers both types of values.
if ($this->hasAttribute($key)) {
return $this->getAttributeValue($key);
}
// Here we will determine if the model base class itself contains this given key
// since we don't want to treat any of those methods as relationships because
// they are all intended as helper methods and none of these are relations.
if (method_exists(self::class, $key)) {
return $this->throwMissingAttributeExceptionIfApplicable($key);
}
return $this->isRelation($key) || $this->relationLoaded($key)
? $this->getRelationValue($key)
: $this->throwMissingAttributeExceptionIfApplicable($key);
}
/**
* Either throw a missing attribute exception or return null depending on Eloquent's configuration.
*
* @param string $key
* @return null
*
* @throws \Illuminate\Database\Eloquent\MissingAttributeException
*/
protected function throwMissingAttributeExceptionIfApplicable($key)
{
if ($this->exists &&
! $this->wasRecentlyCreated &&
static::preventsAccessingMissingAttributes()) {
if (isset(static::$missingAttributeViolationCallback)) {
return call_user_func(static::$missingAttributeViolationCallback, $this, $key);
}
throw new MissingAttributeException($this, $key);
}
return null;
}
/**
* Get a plain attribute (not a relationship).
*
* @param string $key
* @return mixed
*/
public function getAttributeValue($key)
{
return $this->transformModelValue($key, $this->getAttributeFromArray($key));
}
/**
* Get an attribute from the $attributes array.
*
* @param string $key
* @return mixed
*/
protected function getAttributeFromArray($key)
{
return $this->getAttributes()[$key] ?? null;
}
/**
* Get a relationship.
*
* @param string $key
* @return mixed
*/
public function getRelationValue($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 ($this->relationLoaded($key)) {
return $this->relations[$key];
}
if (! $this->isRelation($key)) {
return;
}
if ($this->preventsLazyLoading) {
$this->handleLazyLoadingViolation($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.
return $this->getRelationshipFromMethod($key);
}
/**
* Determine if the given key is a relationship method on the model.
*
* @param string $key
* @return bool
*/
public function isRelation($key)
{
if ($this->hasAttributeMutator($key)) {
return false;
}
return method_exists($this, $key) ||
$this->relationResolver(static::class, $key);
}
/**
* Handle a lazy loading violation.
*
* @param string $key
* @return mixed
*/
protected function handleLazyLoadingViolation($key)
{
if (isset(static::$lazyLoadingViolationCallback)) {
return call_user_func(static::$lazyLoadingViolationCallback, $this, $key);
}
if (! $this->exists || $this->wasRecentlyCreated) {
return;
}
throw new LazyLoadingViolationException($this, $key);
}
/**
* Get a relationship value from a method.
*
* @param string $method
* @return mixed
*
* @throws \LogicException
*/
protected function getRelationshipFromMethod($method)
{
$relation = $this->$method();
if (! $relation instanceof Relation) {
if (is_null($relation)) {
throw new LogicException(sprintf(
'%s::%s must return a relationship instance, but "null" was returned. Was the "return" keyword used?', static::class, $method
));
}
throw new LogicException(sprintf(
'%s::%s must return a relationship instance.', static::class, $method
));
}
return tap($relation->getResults(), function ($results) use ($method) {
$this->setRelation($method, $results);
});
}
/**
* Determine if a get mutator exists for an attribute.
*
* @param string $key
* @return bool
*/
public function hasGetMutator($key)
{
return method_exists($this, 'get'.Str::studly($key).'Attribute');
}
/**
* Determine if a "Attribute" return type marked mutator exists for an attribute.
*
* @param string $key
* @return bool
*/
public function hasAttributeMutator($key)
{
if (isset(static::$attributeMutatorCache[get_class($this)][$key])) {
return static::$attributeMutatorCache[get_class($this)][$key];
}
if (! method_exists($this, $method = Str::camel($key))) {
return static::$attributeMutatorCache[get_class($this)][$key] = false;
}
$returnType = (new ReflectionMethod($this, $method))->getReturnType();
return static::$attributeMutatorCache[get_class($this)][$key] =
$returnType instanceof ReflectionNamedType &&
$returnType->getName() === Attribute::class;
}
/**
* Determine if a "Attribute" return type marked get mutator exists for an attribute.
*
* @param string $key
* @return bool
*/
public function hasAttributeGetMutator($key)
{
if (isset(static::$getAttributeMutatorCache[get_class($this)][$key])) {
return static::$getAttributeMutatorCache[get_class($this)][$key];
}
if (! $this->hasAttributeMutator($key)) {
return static::$getAttributeMutatorCache[get_class($this)][$key] = false;
}
return static::$getAttributeMutatorCache[get_class($this)][$key] = is_callable($this->{Str::camel($key)}()->get);
}
/**
* Get the value of an attribute using its mutator.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function mutateAttribute($key, $value)
{
return $this->{'get'.Str::studly($key).'Attribute'}($value);
}
/**
* Get the value of an "Attribute" return type marked attribute using its mutator.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function mutateAttributeMarkedAttribute($key, $value)
{
if (array_key_exists($key, $this->attributeCastCache)) {
return $this->attributeCastCache[$key];
}
$attribute = $this->{Str::camel($key)}();
$value = call_user_func($attribute->get ?: function ($value) {
return $value;
}, $value, $this->attributes);
if ($attribute->withCaching || (is_object($value) && $attribute->withObjectCaching)) {
$this->attributeCastCache[$key] = $value;
} else {
unset($this->attributeCastCache[$key]);
}
return $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, $value)
{
if ($this->isClassCastable($key)) {
$value = $this->getClassCastableAttributeValue($key, $value);
} elseif (isset(static::$getAttributeMutatorCache[get_class($this)][$key]) &&
static::$getAttributeMutatorCache[get_class($this)][$key] === true) {
$value = $this->mutateAttributeMarkedAttribute($key, $value);
$value = $value instanceof DateTimeInterface
? $this->serializeDate($value)
: $value;
} else {
$value = $this->mutateAttribute($key, $value);
}
return $value instanceof Arrayable ? $value->toArray() : $value;
}
/**
* Merge new casts with existing casts on the model.
*
* @param array $casts
* @return $this
*/
public function mergeCasts($casts)
{
$casts = $this->ensureCastsAreStringValues($casts);
$this->casts = array_merge($this->casts, $casts);
return $this;
}
/**
* Ensure that the given casts are strings.
*
* @param array $casts
* @return array
*/
protected function ensureCastsAreStringValues($casts)
{
foreach ($casts as $attribute => $cast) {
$casts[$attribute] = match (true) {
is_array($cast) => value(function () use ($cast) {
if (count($cast) === 1) {
return $cast[0];
}
[$cast, $arguments] = [array_shift($cast), $cast];
return $cast.':'.implode(',', $arguments);
}),
default => $cast,
};
}
return $casts;
}
/**
* Cast an attribute to a native PHP type.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function castAttribute($key, $value)
{
$castType = $this->getCastType($key);
if (is_null($value) && in_array($castType, static::$primitiveCastTypes)) {
return $value;
}
// If the key is one of the encrypted castable types, we'll first decrypt
// the value and update the cast type so we may leverage the following
// logic for casting this value to any additionally specified types.
if ($this->isEncryptedCastable($key)) {
$value = $this->fromEncryptedString($value);
$castType = Str::after($castType, 'encrypted:');
}
switch ($castType) {
case 'int':
case 'integer':
return (int) $value;
case 'real':
case 'float':
case 'double':
return $this->fromFloat($value);
case 'decimal':
return $this->asDecimal($value, explode(':', $this->getCasts()[$key], 2)[1]);
case 'string':
return (string) $value;
case 'bool':
case 'boolean':
return (bool) $value;
case 'object':
return $this->fromJson($value, true);
case 'array':
case 'json':
return $this->fromJson($value);
case 'collection':
return new BaseCollection($this->fromJson($value));
case 'date':
return $this->asDate($value);
case 'datetime':
case 'custom_datetime':
return $this->asDateTime($value);
case 'immutable_date':
return $this->asDate($value)->toImmutable();
case 'immutable_custom_datetime':
case 'immutable_datetime':
return $this->asDateTime($value)->toImmutable();
case 'timestamp':
return $this->asTimestamp($value);
}
if ($this->isEnumCastable($key)) {
return $this->getEnumCastableAttributeValue($key, $value);
}
if ($this->isClassCastable($key)) {
return $this->getClassCastableAttributeValue($key, $value);
}
return $value;
}
/**
* Cast the given attribute using a custom cast class.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function getClassCastableAttributeValue($key, $value)
{
$caster = $this->resolveCasterClass($key);
$objectCachingDisabled = $caster->withoutObjectCaching ?? false;
if (isset($this->classCastCache[$key]) && ! $objectCachingDisabled) {
return $this->classCastCache[$key];
} else {
$value = $caster instanceof CastsInboundAttributes
? $value
: $caster->get($this, $key, $value, $this->attributes);
if ($caster instanceof CastsInboundAttributes ||
! is_object($value) ||
$objectCachingDisabled) {
unset($this->classCastCache[$key]);
} else {
$this->classCastCache[$key] = $value;
}
return $value;
}
}
/**
* Cast the given attribute to an enum.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function getEnumCastableAttributeValue($key, $value)
{
if (is_null($value)) {
return;
}
$castType = $this->getCasts()[$key];
if ($value instanceof $castType) {
return $value;
}
return $this->getEnumCaseFromValue($castType, $value);
}
/**
* Get the type of cast for a model attribute.
*
* @param string $key
* @return string
*/
protected function getCastType($key)
{
$castType = $this->getCasts()[$key];
if (isset(static::$castTypeCache[$castType])) {
return static::$castTypeCache[$castType];
}
if ($this->isCustomDateTimeCast($castType)) {
$convertedCastType = 'custom_datetime';
} elseif ($this->isImmutableCustomDateTimeCast($castType)) {
$convertedCastType = 'immutable_custom_datetime';
} elseif ($this->isDecimalCast($castType)) {
$convertedCastType = 'decimal';
} elseif (class_exists($castType)) {
$convertedCastType = $castType;
} else {
$convertedCastType = trim(strtolower($castType));
}
return static::$castTypeCache[$castType] = $convertedCastType;
}
/**
* Increment or decrement the given attribute using the custom cast class.
*
* @param string $method
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function deviateClassCastableAttribute($method, $key, $value)
{
return $this->resolveCasterClass($key)->{$method}(
$this, $key, $value, $this->attributes
);
}
/**
* Serialize the given attribute using the custom cast class.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function serializeClassCastableAttribute($key, $value)
{
return $this->resolveCasterClass($key)->serialize(
$this, $key, $value, $this->attributes
);
}
/**
* Determine if the cast type is a custom date time cast.
*
* @param string $cast
* @return bool
*/
protected function isCustomDateTimeCast($cast)
{
return str_starts_with($cast, 'date:') ||
str_starts_with($cast, 'datetime:');
}
/**
* Determine if the cast type is an immutable custom date time cast.
*
* @param string $cast
* @return bool
*/
protected function isImmutableCustomDateTimeCast($cast)
{
return str_starts_with($cast, 'immutable_date:') ||
str_starts_with($cast, 'immutable_datetime:');
}
/**
* Determine if the cast type is a decimal cast.
*
* @param string $cast
* @return bool
*/
protected function isDecimalCast($cast)
{
return str_starts_with($cast, 'decimal:');
}
/**
* Set a given attribute on the model.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
public function setAttribute($key, $value)
{
// First we will check for the presence of a mutator for the set operation
// which simply lets the developers tweak the attribute as it is set on
// this model, such as "json_encoding" a listing of data for storage.
if ($this->hasSetMutator($key)) {
return $this->setMutatedAttributeValue($key, $value);
} elseif ($this->hasAttributeSetMutator($key)) {
return $this->setAttributeMarkedMutatedAttributeValue($key, $value);
}
// If an attribute is listed as a "date", we'll convert it from a DateTime
// instance into a form proper for storage on the database tables using
// the connection grammar's date format. We will auto set the values.
elseif (! is_null($value) && $this->isDateAttribute($key)) {
$value = $this->fromDateTime($value);
}
if ($this->isEnumCastable($key)) {
$this->setEnumCastableAttribute($key, $value);
return $this;
}
if ($this->isClassCastable($key)) {
$this->setClassCastableAttribute($key, $value);
return $this;
}
if (! is_null($value) && $this->isJsonCastable($key)) {
$value = $this->castAttributeAsJson($key, $value);
}
// If this attribute contains a JSON ->, we'll set the proper value in the
// attribute's underlying array. This takes care of properly nesting an
// attribute in the array's value in the case of deeply nested items.
if (str_contains($key, '->')) {
return $this->fillJsonAttribute($key, $value);
}
if (! is_null($value) && $this->isEncryptedCastable($key)) {
$value = $this->castAttributeAsEncryptedString($key, $value);
}
if (! is_null($value) && $this->hasCast($key, 'hashed')) {
$value = $this->castAttributeAsHashedString($key, $value);
}
$this->attributes[$key] = $value;
return $this;
}
/**
* Determine if a set mutator exists for an attribute.
*
* @param string $key
* @return bool
*/
public function hasSetMutator($key)
{
return method_exists($this, 'set'.Str::studly($key).'Attribute');
}
/**
* Determine if an "Attribute" return type marked set mutator exists for an attribute.
*
* @param string $key
* @return bool
*/
public function hasAttributeSetMutator($key)
{
$class = get_class($this);
if (isset(static::$setAttributeMutatorCache[$class][$key])) {
return static::$setAttributeMutatorCache[$class][$key];
}
if (! method_exists($this, $method = Str::camel($key))) {
return static::$setAttributeMutatorCache[$class][$key] = false;
}
$returnType = (new ReflectionMethod($this, $method))->getReturnType();
return static::$setAttributeMutatorCache[$class][$key] =
$returnType instanceof ReflectionNamedType &&
$returnType->getName() === Attribute::class &&
is_callable($this->{$method}()->set);
}
/**
* Set the value of an attribute using its mutator.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function setMutatedAttributeValue($key, $value)
{
return $this->{'set'.Str::studly($key).'Attribute'}($value);
}
/**
* Set the value of a "Attribute" return type marked attribute using its mutator.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function setAttributeMarkedMutatedAttributeValue($key, $value)
{
$attribute = $this->{Str::camel($key)}();
$callback = $attribute->set ?: function ($value) use ($key) {
$this->attributes[$key] = $value;
};
$this->attributes = array_merge(
$this->attributes,
$this->normalizeCastClassResponse(
$key, $callback($value, $this->attributes)
)
);
if ($attribute->withCaching || (is_object($value) && $attribute->withObjectCaching)) {
$this->attributeCastCache[$key] = $value;
} else {
unset($this->attributeCastCache[$key]);
}
return $this;
}
/**
* Determine if the given attribute is a date or date castable.
*
* @param string $key
* @return bool
*/
protected function isDateAttribute($key)
{
return in_array($key, $this->getDates(), true) ||
$this->isDateCastable($key);
}
/**
* Set a given JSON attribute on the model.
*
* @param string $key
* @param mixed $value
* @return $this
*/
public function fillJsonAttribute($key, $value)
{
[$key, $path] = explode('->', $key, 2);
$value = $this->asJson($this->getArrayAttributeWithValue(
$path, $key, $value
));
$this->attributes[$key] = $this->isEncryptedCastable($key)
? $this->castAttributeAsEncryptedString($key, $value)
: $value;
if ($this->isClassCastable($key)) {
unset($this->classCastCache[$key]);
}
return $this;
}
/**
* Set the value of a class castable attribute.
*
* @param string $key
* @param mixed $value
* @return void
*/
protected function setClassCastableAttribute($key, $value)
{
$caster = $this->resolveCasterClass($key);
$this->attributes = array_replace(
$this->attributes,
$this->normalizeCastClassResponse($key, $caster->set(
$this, $key, $value, $this->attributes
))
);
if ($caster instanceof CastsInboundAttributes ||
! is_object($value) ||
($caster->withoutObjectCaching ?? false)) {
unset($this->classCastCache[$key]);
} else {
$this->classCastCache[$key] = $value;
}
}
/**
* Set the value of an enum castable attribute.
*
* @param string $key
* @param \UnitEnum|string|int $value
* @return void
*/
protected function setEnumCastableAttribute($key, $value)
{
$enumClass = $this->getCasts()[$key];
if (! isset($value)) {
$this->attributes[$key] = null;
} elseif (is_object($value)) {
$this->attributes[$key] = $this->getStorableEnumValue($enumClass, $value);
} else {
$this->attributes[$key] = $this->getStorableEnumValue(
$enumClass, $this->getEnumCaseFromValue($enumClass, $value)
);
}
}
/**
* Get an enum case instance from a given class and value.
*
* @param string $enumClass
* @param string|int $value
* @return \UnitEnum|\BackedEnum
*/
protected function getEnumCaseFromValue($enumClass, $value)
{
return is_subclass_of($enumClass, BackedEnum::class)
? $enumClass::from($value)
: constant($enumClass.'::'.$value);
}
/**
* Get the storable value from the given enum.
*
* @param string $expectedEnum
* @param \UnitEnum|\BackedEnum $value
* @return string|int
*/
protected function getStorableEnumValue($expectedEnum, $value)
{
if (! $value instanceof $expectedEnum) {
throw new ValueError(sprintf('Value [%s] is not of the expected enum type [%s].', var_export($value, true), $expectedEnum));
}
return $value instanceof BackedEnum
? $value->value
: $value->name;
}
/**
* Get an array attribute with the given key and value set.
*
* @param string $path
* @param string $key
* @param mixed $value
* @return $this
*/
protected function getArrayAttributeWithValue($path, $key, $value)
{
return tap($this->getArrayAttributeByKey($key), function (&$array) use ($path, $value) {
Arr::set($array, str_replace('->', '.', $path), $value);
});
}
/**
* Get an array attribute or return an empty array if it is not set.
*
* @param string $key
* @return array
*/
protected function getArrayAttributeByKey($key)
{
if (! isset($this->attributes[$key])) {
return [];
}
return $this->fromJson(
$this->isEncryptedCastable($key)
? $this->fromEncryptedString($this->attributes[$key])
: $this->attributes[$key]
);
}
/**
* Cast the given attribute to JSON.
*
* @param string $key
* @param mixed $value
* @return string
*/
protected function castAttributeAsJson($key, $value)
{
$value = $this->asJson($value);
if ($value === false) {
throw JsonEncodingException::forAttribute(
$this, $key, json_last_error_msg()
);
}
return $value;
}
/**
* Encode the given value as JSON.
*
* @param mixed $value
* @return string
*/
protected function asJson($value)
{
return Json::encode($value);
}
/**
* Decode the given JSON back into an array or object.
*
* @param string $value
* @param bool $asObject
* @return mixed
*/
public function fromJson($value, $asObject = false)
{
return Json::decode($value ?? '', ! $asObject);
}
/**
* Decrypt the given encrypted string.
*
* @param string $value
* @return mixed
*/
public function fromEncryptedString($value)
{
return static::currentEncrypter()->decrypt($value, false);
}
/**
* Cast the given attribute to an encrypted string.
*
* @param string $key
* @param mixed $value
* @return string
*/
protected function castAttributeAsEncryptedString($key, $value)
{
return static::currentEncrypter()->encrypt($value, false);
}
/**
* Set the encrypter instance that will be used to encrypt attributes.
*
* @param \Illuminate\Contracts\Encryption\Encrypter|null $encrypter
* @return void
*/
public static function encryptUsing($encrypter)
{
static::$encrypter = $encrypter;
}
/**
* Get the current encrypter being used by the model.
*
* @return \Illuminate\Contracts\Encryption\Encrypter
*/
protected static function currentEncrypter()
{
return static::$encrypter ?? Crypt::getFacadeRoot();
}
/**
* Cast the given attribute to a hashed string.
*
* @param string $key
* @param mixed $value
* @return string
*/
protected function castAttributeAsHashedString($key, $value)
{
if ($value === null) {
return null;
}
if (! Hash::isHashed($value)) {
return Hash::make($value);
}
if (! Hash::verifyConfiguration($value)) {
throw new RuntimeException("Could not verify the hashed value's configuration.");
}
return $value;
}
/**
* Decode the given float.
*
* @param mixed $value
* @return mixed
*/
public function fromFloat($value)
{
return match ((string) $value) {
'Infinity' => INF,
'-Infinity' => -INF,
'NaN' => NAN,
default => (float) $value,
};
}
/**
* Return a decimal as string.
*
* @param float|string $value
* @param int $decimals
* @return string
*/
protected function asDecimal($value, $decimals)
{
try {
return (string) BigDecimal::of($value)->toScale($decimals, RoundingMode::HALF_UP);
} catch (BrickMathException $e) {
throw new MathException('Unable to cast value to a decimal.', previous: $e);
}
}
/**
* Return a timestamp as DateTime object with time set to 00:00:00.
*
* @param mixed $value
* @return \Illuminate\Support\Carbon
*/
protected function asDate($value)
{
return $this->asDateTime($value)->startOfDay();
}
/**
* Return a timestamp as DateTime object.
*
* @param mixed $value
* @return \Illuminate\Support\Carbon
*/
protected function asDateTime($value)
{
// If this value is already a Carbon instance, we shall just return it as is.
// This prevents us having to re-instantiate a Carbon instance when we know
// it already is one, which wouldn't be fulfilled by the DateTime check.
if ($value instanceof CarbonInterface) {
return Date::instance($value);
}
// 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 DateTimeInterface) {
return Date::parse(
$value->format('Y-m-d H:i:s.u'), $value->getTimezone()
);
}
// If this value is an integer, we will assume it is a UNIX timestamp's value
// and format a Carbon object from this timestamp. This allows flexibility
// when defining your date fields as they might be UNIX timestamps here.
if (is_numeric($value)) {
return Date::createFromTimestamp($value, date_default_timezone_get());
}
// If the value is in simply year, month, day format, we will instantiate the
// Carbon instances from that format. Again, this provides for simple date
// fields on the database, while still supporting Carbonized conversion.
if ($this->isStandardDateFormat($value)) {
return Date::instance(Carbon::createFromFormat('Y-m-d', $value)->startOfDay());
}
$format = $this->getDateFormat();
// 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.
try {
$date = Date::createFromFormat($format, $value);
} catch (InvalidArgumentException) {
$date = false;
}
return $date ?: Date::parse($value);
}
/**
* Determine if the given value is a standard date format.
*
* @param string $value
* @return bool
*/
protected function isStandardDateFormat($value)
{
return preg_match('/^(\d{4})-(\d{1,2})-(\d{1,2})$/', $value);
}
/**
* Convert a DateTime to a storable string.
*
* @param mixed $value
* @return string|null
*/
public function fromDateTime($value)
{
return empty($value) ? $value : $this->asDateTime($value)->format(
$this->getDateFormat()
);
}
/**
* Return a timestamp as unix timestamp.
*
* @param mixed $value
* @return int
*/
protected function asTimestamp($value)
{
return $this->asDateTime($value)->getTimestamp();
}
/**
* Prepare a date for array / JSON serialization.
*
* @param \DateTimeInterface $date
* @return string
*/
protected function serializeDate(DateTimeInterface $date)
{
return $date instanceof DateTimeImmutable ?
CarbonImmutable::instance($date)->toJSON() :
Carbon::instance($date)->toJSON();
}
/**
* Get the attributes that should be converted to dates.
*
* @return array
*/
public function getDates()
{
return $this->usesTimestamps() ? [
$this->getCreatedAtColumn(),
$this->getUpdatedAtColumn(),
] : [];
}
/**
* Get the format for database stored dates.
*
* @return string
*/
public function getDateFormat()
{
return $this->dateFormat ?: $this->getConnection()->getQueryGrammar()->getDateFormat();
}
/**
* Set the date format used by the model.
*
* @param string $format
* @return $this
*/
public function setDateFormat($format)
{
$this->dateFormat = $format;
return $this;
}
/**
* Determine whether an attribute should be cast to a native type.
*
* @param string $key
* @param array|string|null $types
* @return bool
*/
public function hasCast($key, $types = null)
{
if (array_key_exists($key, $this->getCasts())) {
return $types ? in_array($this->getCastType($key), (array) $types, true) : true;
}
return false;
}
/**
* Get the attributes that should be cast.
*
* @return array
*/
public function getCasts()
{
if ($this->getIncrementing()) {
return array_merge([$this->getKeyName() => $this->getKeyType()], $this->casts);
}
return $this->casts;
}
/**
* Get the attributes that should be cast.
*
* @return array
*/
protected function casts()
{
return [];
}
/**
* Determine whether a value is Date / DateTime castable for inbound manipulation.
*
* @param string $key
* @return bool
*/
protected function isDateCastable($key)
{
return $this->hasCast($key, ['date', 'datetime', 'immutable_date', 'immutable_datetime']);
}
/**
* Determine whether a value is Date / DateTime custom-castable for inbound manipulation.
*
* @param string $key
* @return bool
*/
protected function isDateCastableWithCustomFormat($key)
{
return $this->hasCast($key, ['custom_datetime', 'immutable_custom_datetime']);
}
/**
* Determine whether a value is JSON castable for inbound manipulation.
*
* @param string $key
* @return bool
*/
protected function isJsonCastable($key)
{
return $this->hasCast($key, ['array', 'json', 'object', 'collection', 'encrypted:array', 'encrypted:collection', 'encrypted:json', 'encrypted:object']);
}
/**
* Determine whether a value is an encrypted castable for inbound manipulation.
*
* @param string $key
* @return bool
*/
protected function isEncryptedCastable($key)
{
return $this->hasCast($key, ['encrypted', 'encrypted:array', 'encrypted:collection', 'encrypted:json', 'encrypted:object']);
}
/**
* Determine if the given key is cast using a custom class.
*
* @param string $key
* @return bool
*
* @throws \Illuminate\Database\Eloquent\InvalidCastException
*/
protected function isClassCastable($key)
{
$casts = $this->getCasts();
if (! array_key_exists($key, $casts)) {
return false;
}
$castType = $this->parseCasterClass($casts[$key]);
if (in_array($castType, static::$primitiveCastTypes)) {
return false;
}
if (class_exists($castType)) {
return true;
}
throw new InvalidCastException($this->getModel(), $key, $castType);
}
/**
* Determine if the given key is cast using an enum.
*
* @param string $key
* @return bool
*/
protected function isEnumCastable($key)
{
$casts = $this->getCasts();
if (! array_key_exists($key, $casts)) {
return false;
}
$castType = $casts[$key];
if (in_array($castType, static::$primitiveCastTypes)) {
return false;
}
return enum_exists($castType);
}
/**
* Determine if the key is deviable using a custom class.
*
* @param string $key
* @return bool
*
* @throws \Illuminate\Database\Eloquent\InvalidCastException
*/
protected function isClassDeviable($key)
{
if (! $this->isClassCastable($key)) {
return false;
}
$castType = $this->resolveCasterClass($key);
return method_exists($castType::class, 'increment') && method_exists($castType::class, 'decrement');
}
/**
* Determine if the key is serializable using a custom class.
*
* @param string $key
* @return bool
*
* @throws \Illuminate\Database\Eloquent\InvalidCastException
*/
protected function isClassSerializable($key)
{
return ! $this->isEnumCastable($key) &&
$this->isClassCastable($key) &&
method_exists($this->resolveCasterClass($key), 'serialize');
}
/**
* Resolve the custom caster class for a given key.
*
* @param string $key
* @return mixed
*/
protected function resolveCasterClass($key)
{
$castType = $this->getCasts()[$key];
$arguments = [];
if (is_string($castType) && str_contains($castType, ':')) {
$segments = explode(':', $castType, 2);
$castType = $segments[0];
$arguments = explode(',', $segments[1]);
}
if (is_subclass_of($castType, Castable::class)) {
$castType = $castType::castUsing($arguments);
}
if (is_object($castType)) {
return $castType;
}
return new $castType(...$arguments);
}
/**
* Parse the given caster class, removing any arguments.
*
* @param string $class
* @return string
*/
protected function parseCasterClass($class)
{
return ! str_contains($class, ':')
? $class
: explode(':', $class, 2)[0];
}
/**
* Merge the cast class and attribute cast attributes back into the model.
*
* @return void
*/
protected function mergeAttributesFromCachedCasts()
{
$this->mergeAttributesFromClassCasts();
$this->mergeAttributesFromAttributeCasts();
}
/**
* Merge the cast class attributes back into the model.
*
* @return void
*/
protected function mergeAttributesFromClassCasts()
{
foreach ($this->classCastCache as $key => $value) {
$caster = $this->resolveCasterClass($key);
$this->attributes = array_merge(
$this->attributes,
$caster instanceof CastsInboundAttributes
? [$key => $value]
: $this->normalizeCastClassResponse($key, $caster->set($this, $key, $value, $this->attributes))
);
}
}
/**
* Merge the cast class attributes back into the model.
*
* @return void
*/
protected function mergeAttributesFromAttributeCasts()
{
foreach ($this->attributeCastCache as $key => $value) {
$attribute = $this->{Str::camel($key)}();
if ($attribute->get && ! $attribute->set) {
continue;
}
$callback = $attribute->set ?: function ($value) use ($key) {
$this->attributes[$key] = $value;
};
$this->attributes = array_merge(
$this->attributes,
$this->normalizeCastClassResponse(
$key, $callback($value, $this->attributes)
)
);
}
}
/**
* Normalize the response from a custom class caster.
*
* @param string $key
* @param mixed $value
* @return array
*/
protected function normalizeCastClassResponse($key, $value)
{
return is_array($value) ? $value : [$key => $value];
}
/**
* Get all of the current attributes on the model.
*
* @return array
*/
public function getAttributes()
{
$this->mergeAttributesFromCachedCasts();
return $this->attributes;
}
/**
* Get all of the current attributes on the model for an insert operation.
*
* @return array
*/
protected function getAttributesForInsert()
{
return $this->getAttributes();
}
/**
* Set the array of model attributes. No checking is done.
*
* @param array $attributes
* @param bool $sync
* @return $this
*/
public function setRawAttributes(array $attributes, $sync = false)
{
$this->attributes = $attributes;
if ($sync) {
$this->syncOriginal();
}
$this->classCastCache = [];
$this->attributeCastCache = [];
return $this;
}
/**
* Get the model's original attribute values.
*
* @param string|null $key
* @param mixed $default
* @return mixed|array
*/
public function getOriginal($key = null, $default = null)
{
return (new static)->setRawAttributes(
$this->original, $sync = true
)->getOriginalWithoutRewindingModel($key, $default);
}
/**
* Get the model's original attribute values.
*
* @param string|null $key
* @param mixed $default
* @return mixed|array
*/
protected function getOriginalWithoutRewindingModel($key = null, $default = null)
{
if ($key) {
return $this->transformModelValue(
$key, Arr::get($this->original, $key, $default)
);
}
return collect($this->original)->mapWithKeys(function ($value, $key) {
return [$key => $this->transformModelValue($key, $value)];
})->all();
}
/**
* Get the model's raw original attribute values.
*
* @param string|null $key
* @param mixed $default
* @return mixed|array
*/
public function getRawOriginal($key = null, $default = null)
{
return Arr::get($this->original, $key, $default);
}
/**
* Get a subset of the model's attributes.
*
* @param array|mixed $attributes
* @return array
*/
public function only($attributes)
{
$results = [];
foreach (is_array($attributes) ? $attributes : func_get_args() as $attribute) {
$results[$attribute] = $this->getAttribute($attribute);
}
return $results;
}
/**
* Sync the original attributes with the current.
*
* @return $this
*/
public function syncOriginal()
{
$this->original = $this->getAttributes();
return $this;
}
/**
* Sync a single original attribute with its current value.
*
* @param string $attribute
* @return $this
*/
public function syncOriginalAttribute($attribute)
{
return $this->syncOriginalAttributes($attribute);
}
/**
* Sync multiple original attribute with their current values.
*
* @param array|string $attributes
* @return $this
*/
public function syncOriginalAttributes($attributes)
{
$attributes = is_array($attributes) ? $attributes : func_get_args();
$modelAttributes = $this->getAttributes();
foreach ($attributes as $attribute) {
$this->original[$attribute] = $modelAttributes[$attribute];
}
return $this;
}
/**
* Sync the changed attributes.
*
* @return $this
*/
public function syncChanges()
{
$this->changes = $this->getDirty();
return $this;
}
/**
* Determine if the model or any of the given attribute(s) have been modified.
*
* @param array|string|null $attributes
* @return bool
*/
public function isDirty($attributes = null)
{
return $this->hasChanges(
$this->getDirty(), is_array($attributes) ? $attributes : func_get_args()
);
}
/**
* Determine if the model or all the given attribute(s) have remained the same.
*
* @param array|string|null $attributes
* @return bool
*/
public function isClean($attributes = null)
{
return ! $this->isDirty(...func_get_args());
}
/**
* Discard attribute changes and reset the attributes to their original state.
*
* @return $this
*/
public function discardChanges()
{
[$this->attributes, $this->changes] = [$this->original, []];
return $this;
}
/**
* Determine if the model or any of the given attribute(s) were changed when the model was last saved.
*
* @param array|string|null $attributes
* @return bool
*/
public function wasChanged($attributes = null)
{
return $this->hasChanges(
$this->getChanges(), is_array($attributes) ? $attributes : func_get_args()
);
}
/**
* Determine if any of the given attributes were changed when the model was last saved.
*
* @param array $changes
* @param array|string|null $attributes
* @return bool
*/
protected function hasChanges($changes, $attributes = null)
{
// If no specific attributes were provided, we will just see if the dirty array
// already contains any attributes. If it does we will just return that this
// count is greater than zero. Else, we need to check specific attributes.
if (empty($attributes)) {
return count($changes) > 0;
}
// Here we will spin through every attribute and see if this is in the array of
// dirty attributes. If it is, we will return true and if we make it through
// all of the attributes for the entire array we will return false at end.
foreach (Arr::wrap($attributes) as $attribute) {
if (array_key_exists($attribute, $changes)) {
return true;
}
}
return false;
}
/**
* Get the attributes that have been changed since the last sync.
*
* @return array
*/
public function getDirty()
{
$dirty = [];
foreach ($this->getAttributes() as $key => $value) {
if (! $this->originalIsEquivalent($key)) {
$dirty[$key] = $value;
}
}
return $dirty;
}
/**
* Get the attributes that have been changed since the last sync for an update operation.
*
* @return array
*/
protected function getDirtyForUpdate()
{
return $this->getDirty();
}
/**
* Get the attributes that were changed when the model was last saved.
*
* @return array
*/
public function getChanges()
{
return $this->changes;
}
/**
* Determine if the new and old values for a given key are equivalent.
*
* @param string $key
* @return bool
*/
public function originalIsEquivalent($key)
{
if (! array_key_exists($key, $this->original)) {
return false;
}
$attribute = Arr::get($this->attributes, $key);
$original = Arr::get($this->original, $key);
if ($attribute === $original) {
return true;
} elseif (is_null($attribute)) {
return false;
} elseif ($this->isDateAttribute($key) || $this->isDateCastableWithCustomFormat($key)) {
return $this->fromDateTime($attribute) ===
$this->fromDateTime($original);
} elseif ($this->hasCast($key, ['object', 'collection'])) {
return $this->fromJson($attribute) ===
$this->fromJson($original);
} elseif ($this->hasCast($key, ['real', 'float', 'double'])) {
if ($original === null) {
return false;
}
return abs($this->castAttribute($key, $attribute) - $this->castAttribute($key, $original)) < PHP_FLOAT_EPSILON * 4;
} elseif ($this->isEncryptedCastable($key) && ! empty(static::currentEncrypter()->getPreviousKeys())) {
return false;
} elseif ($this->hasCast($key, static::$primitiveCastTypes)) {
return $this->castAttribute($key, $attribute) ===
$this->castAttribute($key, $original);
} elseif ($this->isClassCastable($key) && Str::startsWith($this->getCasts()[$key], [AsArrayObject::class, AsCollection::class])) {
return $this->fromJson($attribute) === $this->fromJson($original);
} elseif ($this->isClassCastable($key) && Str::startsWith($this->getCasts()[$key], [AsEnumArrayObject::class, AsEnumCollection::class])) {
return $this->fromJson($attribute) === $this->fromJson($original);
} elseif ($this->isClassCastable($key) && $original !== null && Str::startsWith($this->getCasts()[$key], [AsEncryptedArrayObject::class, AsEncryptedCollection::class])) {
if (empty(static::currentEncrypter()->getPreviousKeys())) {
return $this->fromEncryptedString($attribute) === $this->fromEncryptedString($original);
}
return false;
}
return is_numeric($attribute) && is_numeric($original)
&& strcmp((string) $attribute, (string) $original) === 0;
}
/**
* Transform a raw model value using mutators, casts, etc.
*
* @param string $key
* @param mixed $value
* @return mixed
*/
protected function transformModelValue($key, $value)
{
// If the attribute has a get mutator, we will call that then return what
// it returns as the value, which is useful for transforming values on
// retrieval from the model to a form that is more useful for usage.
if ($this->hasGetMutator($key)) {
return $this->mutateAttribute($key, $value);
} elseif ($this->hasAttributeGetMutator($key)) {
return $this->mutateAttributeMarkedAttribute($key, $value);
}
// If the attribute exists within the cast array, we will convert it to
// an appropriate native PHP type dependent upon the associated value
// given with the key in the pair. Dayle made this comment line up.
if ($this->hasCast($key)) {
if (static::preventsAccessingMissingAttributes() &&
! array_key_exists($key, $this->attributes) &&
($this->isEnumCastable($key) ||
in_array($this->getCastType($key), static::$primitiveCastTypes))) {
$this->throwMissingAttributeExceptionIfApplicable($key);
}
return $this->castAttribute($key, $value);
}
// If the attribute is listed as a date, we will convert it to a DateTime
// instance on retrieval, which makes it quite convenient to work with
// date fields without having to create a mutator for each property.
if ($value !== null
&& \in_array($key, $this->getDates(), false)) {
return $this->asDateTime($value);
}
return $value;
}
/**
* Append attributes to query when building a query.
*
* @param array|string $attributes
* @return $this
*/
public function append($attributes)
{
$this->appends = array_values(array_unique(
array_merge($this->appends, is_string($attributes) ? func_get_args() : $attributes)
));
return $this;
}
/**
* Get the accessors that are being appended to model arrays.
*
* @return array
*/
public function getAppends()
{
return $this->appends;
}
/**
* Set the accessors to append to model arrays.
*
* @param array $appends
* @return $this
*/
public function setAppends(array $appends)
{
$this->appends = $appends;
return $this;
}
/**
* Return whether the accessor attribute has been appended.
*
* @param string $attribute
* @return bool
*/
public function hasAppended($attribute)
{
return in_array($attribute, $this->appends);
}
/**
* Get the mutated attributes for a given instance.
*
* @return array
*/
public function getMutatedAttributes()
{
if (! isset(static::$mutatorCache[static::class])) {
static::cacheMutatedAttributes($this);
}
return static::$mutatorCache[static::class];
}
/**
* Extract and cache all the mutated attributes of a class.
*
* @param object|string $classOrInstance
* @return void
*/
public static function cacheMutatedAttributes($classOrInstance)
{
$reflection = new ReflectionClass($classOrInstance);
$class = $reflection->getName();
static::$getAttributeMutatorCache[$class] =
collect($attributeMutatorMethods = static::getAttributeMarkedMutatorMethods($classOrInstance))
->mapWithKeys(function ($match) {
return [lcfirst(static::$snakeAttributes ? Str::snake($match) : $match) => true];
})->all();
static::$mutatorCache[$class] = collect(static::getMutatorMethods($class))
->merge($attributeMutatorMethods)
->map(function ($match) {
return lcfirst(static::$snakeAttributes ? Str::snake($match) : $match);
})->all();
}
/**
* Get all of the attribute mutator methods.
*
* @param mixed $class
* @return array
*/
protected static function getMutatorMethods($class)
{
preg_match_all('/(?<=^|;)get([^;]+?)Attribute(;|$)/', implode(';', get_class_methods($class)), $matches);
return $matches[1];
}
/**
* Get all of the "Attribute" return typed attribute mutator methods.
*
* @param mixed $class
* @return array
*/
protected static function getAttributeMarkedMutatorMethods($class)
{
$instance = is_object($class) ? $class : new $class;
return collect((new ReflectionClass($instance))->getMethods())->filter(function ($method) use ($instance) {
$returnType = $method->getReturnType();
if ($returnType instanceof ReflectionNamedType &&
$returnType->getName() === Attribute::class) {
if (is_callable($method->invoke($instance)->get)) {
return true;
}
}
return false;
})->map->name->values()->all();
}
}