Trait EntityTrait
An entity represents a single result row from a repository. It exposes the methods for retrieving and storing properties associated in this row.
Direct Known Users
Cake\ORM\EntityMethod Detail
__debugInfosource public
__debugInfo( )
Returns an array that can be used to describe the internal state of this object.
Returns
array
array
__getsource public
__get( string $property )
Magic getter to access properties that have been set in this entity
Parameters
- string
$property
- Name of the property to access
Returns
mixed
mixed
__issetsource public
__isset( string $property )
Returns whether this entity contains a property named $property regardless of if it is empty.
Parameters
- string
$property
- The property to check.
Returns
boolean
bool
See
Cake\ORM\Entity::has()
__setsource public
__set( string $property , mixed $value )
Magic setter to add or edit a property in this entity
Parameters
- string
$property
- The name of the property to set
- mixed
$value
- The value to set to the property
__toStringsource public
__toString( )
Returns a string representation of this object in a human readable format.
Returns
string
string
__unsetsource public
__unset( string $property )
Removes a property from this entity
Parameters
- string
$property
- The property to unset
_methodExistssource protected
_methodExists( string $method )
Determines whether a method exists in this class
Parameters
- string
$method
- the method to check for existence
Returns
boolean
true if method exists
_nestedErrorssource protected
_nestedErrors( string $field )
Auxiliary method for getting errors in nested entities
Parameters
- string
$field
- the field in this entity to check for errors
Returns
array
errors in nested entity if any
_readErrorsource protected
_readError( array|Cake\Datasource\EntityTrait $object , string $path null )
Read the error(s) from one or many objects.
Parameters
- array|
Cake\Datasource\EntityTrait
$object
- The object to read errors from.
- string
$path
optional null - The field name for errors.
Returns
array
array
accessiblesource public
accessible( string|array $property , boolean $set null )
Stores whether or not a property value can be changed or set in this entity. The special property *
can also be marked as accessible or protected, meaning that any other property specified before will take its value. For example $entity->accessible('*', true)
means that any property not specified already will be accessible by default.
You can also call this method with an array of properties, in which case they will each take the accessibility value specified in the second argument.
Example:
$entity->accessible('id', true); // Mark id as not protected $entity->accessible('author_id', false); // Mark author_id as protected $entity->accessible(['id', 'user_id'], true); // Mark both properties as accessible $entity->accessible('*', false); // Mark all properties as protected
When called without the second param it will return whether or not the property can be set.
Example:
$entity->accessible('id'); // Returns whether it can be set or not
Parameters
- string|array
$property
- single or list of properties to change its accessibility
- boolean
$set
optional null - true marks the property as accessible, false will mark it as protected.
Returns
mixed
$this|bool
cleansource public
clean( )
Sets the entire entity as clean, which means that it will appear as no properties being modified or added at all. This is an useful call for an initial object hydration
dirtysource public
dirty( string $property null , null|boolean $isDirty null )
Sets the dirty status of a single property. If called with no second argument, it will return whether the property was modified or not after the object creation.
When called with no arguments it will return whether or not there are any dirty property in the entity
Parameters
- string
$property
optional null - the field to set or check status for
- null|boolean
$isDirty
optional null - true means the property was changed, false means it was not changed and null will make the function return current state for that property
Returns
boolean
Whether the property was changed or not
errorssource public
errors( string|array|null $field null , string|array|null $errors null , boolean $overwrite false )
Sets the error messages for a field or a list of fields. When called without the second argument it returns the validation errors for the specified fields. If called with no arguments it returns all the validation error messages stored in this entity and any other nested entity.
Example
// Sets the error messages for a single field $entity->errors('salary', ['must be numeric', 'must be a positive number']); // Returns the error messages for a single field $entity->errors('salary'); // Returns all error messages indexed by field name $entity->errors(); // Sets the error messages for multiple fields at once $entity->errors(['salary' => ['message'], 'name' => ['another message']);
When used as a setter, this method will return this entity instance for method chaining.
Parameters
- string|array|null
$field
optional null - The field to get errors for, or the array of errors to set.
- string|array|null
$errors
optional null - The errors to be set for $field
- boolean
$overwrite
optional false - Whether or not to overwrite pre-existing errors for $field
Returns
array|$this
$this
extractsource public
extract( array $properties , boolean $onlyDirty false )
Returns an array with the requested properties stored in this entity, indexed by property name
Parameters
- array
$properties
- list of properties to be returned
- boolean
$onlyDirty
optional false - Return the requested property only if it is dirty
Returns
array
array
extractOriginalsource public
extractOriginal( array $properties )
Returns an array with the requested original properties stored in this entity, indexed by property name.
Properties that are unchanged from their original value will be included in the return of this method.
Parameters
- array
$properties
- List of properties to be returned
Returns
array
array
extractOriginalChangedsource public
extractOriginalChanged( array $properties )
Returns an array with only the original properties stored in this entity, indexed by property name.
This method will only return properties that have been modified since the entity was built. Unchanged properties will be omitted.
Parameters
- array
$properties
- List of properties to be returned
Returns
array
array
getsource public
get( string $property )
Returns the value of a property by name
Parameters
- string
$property
- the name of the property to retrieve
Returns
mixed
mixed
Throws
InvalidArgumentException
if an empty property name is passed
getOriginalsource public
getOriginal( string $property )
Returns the value of an original property by name
Parameters
- string
$property
- the name of the property for which original value is retrieved.
Returns
mixed
mixed
Throws
InvalidArgumentException
if an empty property name is passed.
hassource public
has( string|array $property )
Returns whether this entity contains a property named $property regardless of if it is empty.
Example:
$entity = new Entity(['id' => 1, 'name' => null]); $entity->has('id'); // true $entity->has('name'); // false $entity->has('last_name'); // false
When checking multiple properties. All properties must not be null in order for true to be returned.
Parameters
- string|array
$property
- The property or properties to check.
Returns
boolean
bool
hiddenPropertiessource public
hiddenProperties( null|array $properties null )
Get/Set the hidden properties on this entity.
If the properties argument is null, the currently hidden properties will be returned. Otherwise the hidden properties will be set.
Parameters
- null|array
$properties
optional null - Either an array of properties to hide or null to get properties
Returns
array|$this
$this
isNewsource public
isNew( boolean|null $new null )
Returns whether or not this entity has already been persisted. This method can return null in the case there is no prior information on the status of this entity.
If called with a boolean it will set the known status of this instance, true means that the instance is not yet persisted in the database, false that it already is.
Parameters
- boolean|null
$new
optional null - true if it is known this instance was persisted
Returns
boolean
Whether or not the entity has been persisted.
jsonSerializesource public
jsonSerialize( )
Returns the properties that will be serialized as JSON
Returns
array
array
offsetExistssource public
offsetExists( mixed $offset )
Implements isset($entity);
Parameters
- mixed
$offset
- The offset to check.
Returns
boolean
Success
offsetGetsource public
offsetGet( mixed $offset )
Implements $entity[$offset];
Parameters
- mixed
$offset
- The offset to get.
Returns
mixed
mixed
offsetSetsource public
offsetSet( mixed $offset , mixed $value )
Implements $entity[$offset] = $value;
Parameters
- mixed
$offset
- The offset to set.
- mixed
$value
- The value to set.
offsetUnsetsource public
offsetUnset( mixed $offset )
Implements unset($result[$offset);
Parameters
- mixed
$offset
- The offset to remove.
setsource public
set( string|array $property , mixed $value null , array $options [] )
Sets a single property inside this entity.
Example:
$entity->set('name', 'Andrew');
It is also possible to mass-assign multiple properties to this entity with one call by passing a hashed array as properties in the form of property => value pairs
Example:
$entity->set(['name' => 'andrew', 'id' => 1]); echo $entity->name // prints andrew echo $entity->id // prints 1
Some times it is handy to bypass setter functions in this entity when assigning properties. You can achieve this by disabling the setter
option using the $options
parameter:
$entity->set('name', 'Andrew', ['setter' => false]); $entity->set(['name' => 'Andrew', 'id' => 1], ['setter' => false]);
Mass assignment should be treated carefully when accepting user input, by default entities will guard all fields when properties are assigned in bulk. You can disable the guarding for a single set call with the guard
option:
$entity->set(['name' => 'Andrew', 'id' => 1], ['guard' => true]);
You do not need to use the guard option when assigning properties individually:
// No need to use the guard option. $entity->set('name', 'Andrew');
Parameters
- string|array
$property
- the name of property to set or a list of properties with their respective values
- mixed
$value
optional null - The value to set to the property or an array if the first argument is also an array, in which case will be treated as $options
- array
$options
optional [] - options to be used for setting the property. Allowed option keys are
setter
andguard
Returns
mixed
$this
Throws
InvalidArgumentException
\InvalidArgumentException
sourcesource public
source( string $alias null )
Returns the alias of the repository from which this entity came from.
If called with no arguments, it returns the alias of the repository this entity came from if it is known.
Parameters
- string
$alias
optional null - the alias of the repository
Returns
string|$this
$this
toArraysource public
toArray( )
Returns an array with all the properties that have been set to this entity
This method will recursively transform entities assigned to properties into arrays as well.
Returns
array
array
unsetPropertysource public
unsetProperty( string|array $property )
Removes a property or list of properties from this entity
Examples:
$entity->unsetProperty('name'); $entity->unsetProperty(['name', 'last_name']);
Parameters
- string|array
$property
- The property to unset.
Returns
mixed
$this
virtualPropertiessource public
virtualProperties( null|array $properties null )
Get/Set the virtual properties on this entity.
If the properties argument is null, the currently virtual properties will be returned. Otherwise the virtual properties will be set.
Parameters
- null|array
$properties
optional null - Either an array of properties to treat as virtual or null to get properties
Returns
array|$this
$this
visiblePropertiessource public
visibleProperties( )
Get the list of visible properties.
The list of visible properties is all standard properties plus virtual properties minus hidden properties.
Returns
array
A list of properties that are 'visible' in all representations.
Properties summary
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http://api.cakephp.org/3.1/class-Cake.Datasource.EntityTrait.html