Class spinitron\dynamicAr\DynamicActiveRecord
Inheritance | spinitron\dynamicAr\DynamicActiveRecord » yii\db\ActiveRecord » yii\db\BaseActiveRecord » yii\base\Model » yii\base\Component » yii\base\Object |
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Implements | ArrayAccess, IteratorAggregate, yii\base\Arrayable, yii\base\Configurable, yii\db\ActiveRecordInterface |
Uses Traits | yii\base\ArrayableTrait |
Subclasses | examples\shop\Product, tests\unit\data\BaseRecord, tests\unit\data\ar\Category, tests\unit\data\ar\Customer, tests\unit\data\ar\Item, tests\unit\data\ar\NullValues, tests\unit\data\ar\Order, tests\unit\data\ar\OrderItem, tests\unit\data\ar\OrderItemWithNullFK, tests\unit\data\ar\OrderWithNullFK, tests\unit\data\ar\Profile, tests\unit\data\ar\Type, tests\unit\data\dar\MissingDynColumn, tests\unit\data\dar\Person, tests\unit\data\dar\Product, tests\unit\data\dar\Supplier |
DynamicActiveRecord represents relational data with structured dynamic attributes in addition to column attributes supported by ActiveRecord.
DynamicActiveRecord adds structured dynamic attributes to Yii 2 ActiveRecord a bit like adding a document, in the sense of a NoSQL document store database, to each SQL table record. At present this is implemented for Maria 10.0+ Dynamic Columns.
You can read and write attributes of a DynamicActiveRecord model that are not instance variables, column attributes or virtual attribute. In other words, you can make up attribute names on-the-fly, assign values and they are stored in the database. You can then involve these dynamic attributes in queries using spinitron\dynamicAr\DynamicActiveQuery.
Dynamic attributes may also be data structures in the form of PHP arrays, elements of which can be accessed through dotted attribute notation.
$model->specs = ['dimensions' => ['length' => 20]];
$model->setAttribute('specs.dimensions.width', 4);
$model->setAttribute('specs.color', 'blue');
// $model->specs now has the value
// ['dimensions' => ['length' => 20, 'width' => 4], 'color' => 'blue']
Model classes must implement the dynamicColumn() method to specify the name of the table column containing the serialized dynamic attributes.
Public Properties
Property | Type | Description | Defined By |
---|---|---|---|
$activeValidators | \yii\validators\Validator[] | The validators applicable to the current $scenario. | yii\base\Model |
$attributes | array | Attribute values (name => value). | yii\base\Model |
$behaviors | \yii\base\Behavior[] | List of behaviors attached to this component | yii\base\Component |
$dirtyAttributes | array | The changed attribute values (name-value pairs) | yii\db\BaseActiveRecord |
$errors | array | Errors for all attributes or the specified attribute. | yii\base\Model |
$firstErrors | array | The first errors. | yii\base\Model |
$isNewRecord | boolean | Whether the record is new and should be inserted when calling save(). | yii\db\BaseActiveRecord |
$iterator | ArrayIterator | An iterator for traversing the items in the list. | yii\base\Model |
$oldAttributes | array | The old attribute values (name-value pairs) | yii\db\BaseActiveRecord |
$oldPrimaryKey | mixed | The old primary key value. | yii\db\BaseActiveRecord |
$primaryKey | mixed | The primary key value. | yii\db\BaseActiveRecord |
$relatedRecords | array | An array of related records indexed by relation names. | yii\db\BaseActiveRecord |
$scenario | string | The scenario that this model is in. | yii\base\Model |
$validators | ArrayObject|\yii\validators\Validator[] | All the validators declared in the model. | yii\base\Model |
Protected Properties
Property | Type | Description | Defined By |
---|---|---|---|
$placeholderCounter | integer | Counter of PDO placeholders used in a query. | spinitron\dynamicAr\DynamicActiveRecord |
Public Methods
Method | Description | Defined By |
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__call() | Calls the named method which is not a class method. | yii\base\Component |
__clone() | This method is called after the object is created by cloning an existing one. | yii\base\Component |
__construct() | Constructor. | yii\base\Object |
__get() | PHP getter magic method. | spinitron\dynamicAr\DynamicActiveRecord |
__isset() | Checks if a property value is null. | spinitron\dynamicAr\DynamicActiveRecord |
__set() | PHP setter magic method. | spinitron\dynamicAr\DynamicActiveRecord |
__unset() | Sets a component property to be null. | spinitron\dynamicAr\DynamicActiveRecord |
activeAttributes() | Returns the attribute names that are subject to validation in the current scenario. | yii\base\Model |
addError() | Adds a new error to the specified attribute. | yii\base\Model |
addErrors() | Adds a list of errors. | yii\base\Model |
afterDelete() | This method is invoked after deleting a record. | yii\db\BaseActiveRecord |
afterFind() | This method is called when the AR object is created and populated with the query result. | yii\db\BaseActiveRecord |
afterSave() | This method is called at the end of inserting or updating a record. | yii\db\BaseActiveRecord |
afterValidate() | This method is invoked after validation ends. | yii\base\Model |
attachBehavior() | Attaches a behavior to this component. | yii\base\Component |
attachBehaviors() | Attaches a list of behaviors to the component. | yii\base\Component |
attributeHints() | Returns the attribute hints. | yii\base\Model |
attributeLabels() | Returns the attribute labels. | yii\base\Model |
attributes() | Returns the list of attribute names. | yii\base\Model |
beforeDelete() | This method is invoked before deleting a record. | yii\db\BaseActiveRecord |
beforeSave() | spinitron\dynamicAr\DynamicActiveRecord | |
beforeValidate() | This method is invoked before validation starts. | yii\base\Model |
behaviors() | Returns a list of behaviors that this component should behave as. | yii\base\Component |
canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\Component |
canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\Component |
className() | Returns the fully qualified name of this class. | yii\base\Object |
clearErrors() | Removes errors for all attributes or a single attribute. | yii\base\Model |
columnExpression() | Generate an SQL expression referring to the given dynamic column. | spinitron\dynamicAr\DynamicActiveRecord |
createValidators() | Creates validator objects based on the validation rules specified in rules(). | yii\base\Model |
decodeForMaria() | Decode strings encoded as data URIs. | spinitron\dynamicAr\DynamicActiveRecord |
delete() | Deletes the table row corresponding to this active record. | yii\db\ActiveRecord |
deleteAll() | Deletes rows in the table using the provided conditions. | yii\db\ActiveRecord |
detachBehavior() | Detaches a behavior from the component. | yii\base\Component |
detachBehaviors() | Detaches all behaviors from the component. | yii\base\Component |
dotAttributeNames() | Return a list of all model attribute names recursing structured dynamic attributes. | spinitron\dynamicAr\DynamicActiveRecord |
dotAttributes() | Return a list of all attribute values with keys in dotted notation. | spinitron\dynamicAr\DynamicActiveRecord |
dynColDecode() | Decode a serialized blob of dynamic attributes. | spinitron\dynamicAr\DynamicActiveRecord |
dynColExpression() | Creates a dynamic column SQL expression representing the given attributes. | spinitron\dynamicAr\DynamicActiveRecord |
dynamicColumn() | Specifies the name of the table column containing dynamic attributes. | spinitron\dynamicAr\DynamicActiveRecord |
encodeForMaria() | Encode as data URIs strings that JSON cannot express. | spinitron\dynamicAr\DynamicActiveRecord |
ensureBehaviors() | Makes sure that the behaviors declared in behaviors() are attached to this component. | yii\base\Component |
equals() | Returns a value indicating whether the given active record is the same as the current one. | yii\db\ActiveRecord |
extraFields() | Returns the list of fields that can be expanded further and returned by toArray(). | yii\base\ArrayableTrait |
fields() | Returns the list of fields that should be returned by default by toArray() when no specific fields are specified. | spinitron\dynamicAr\DynamicActiveRecord |
find() | Returns a query object for the model/class. | spinitron\dynamicAr\DynamicActiveRecord |
findAll() | Returns a list of active record models that match the specified primary key value(s) or a set of column values. | yii\db\BaseActiveRecord |
findBySql() | Creates an yii\db\ActiveQuery instance with a given SQL statement. | yii\db\ActiveRecord |
findOne() | Returns a single active record model instance by a primary key or an array of column values. | yii\db\BaseActiveRecord |
formName() | Returns the form name that this model class should use. | yii\base\Model |
generateAttributeLabel() | Generates a user friendly attribute label based on the give attribute name. | yii\base\Model |
getActiveValidators() | Returns the validators applicable to the current $scenario. | yii\base\Model |
getAttribute() | Returns a model attribute value. | spinitron\dynamicAr\DynamicActiveRecord |
getAttributeHint() | Returns the text hint for the specified attribute. | yii\base\Model |
getAttributeLabel() | Returns the text label for the specified attribute. | yii\base\Model |
getAttributes() | Returns attribute values. | yii\base\Model |
getBehavior() | Returns the named behavior object. | yii\base\Component |
getBehaviors() | Returns all behaviors attached to this component. | yii\base\Component |
getDb() | Returns the database connection used by this AR class. | yii\db\ActiveRecord |
getDirtyAttributes() | Returns the attribute values that have been modified since they are loaded or saved most recently. | yii\db\BaseActiveRecord |
getErrors() | Returns the errors for all attribute or a single attribute. | yii\base\Model |
getFirstError() | Returns the first error of the specified attribute. | yii\base\Model |
getFirstErrors() | Returns the first error of every attribute in the model. | yii\base\Model |
getIsNewRecord() | Returns a value indicating whether the current record is new. | yii\db\BaseActiveRecord |
getIterator() | Returns an iterator for traversing the attributes in the model. | yii\base\Model |
getOldAttribute() | Returns the old value of the named attribute. | yii\db\BaseActiveRecord |
getOldAttributes() | Returns the old attribute values. | yii\db\BaseActiveRecord |
getOldPrimaryKey() | Returns the old primary key value(s). | yii\db\BaseActiveRecord |
getPrimaryKey() | Returns the primary key value(s). | yii\db\BaseActiveRecord |
getRelatedRecords() | Returns all populated related records. | yii\db\BaseActiveRecord |
getRelation() | Returns the relation object with the specified name. | yii\db\BaseActiveRecord |
getScenario() | Returns the scenario that this model is used in. | yii\base\Model |
getTableSchema() | Returns the schema information of the DB table associated with this AR class. | yii\db\ActiveRecord |
getValidators() | Returns all the validators declared in rules(). | yii\base\Model |
hasAttribute() | Returns a value indicating whether the model has an attribute with the specified name. | yii\db\BaseActiveRecord |
hasErrors() | Returns a value indicating whether there is any validation error. | yii\base\Model |
hasEventHandlers() | Returns a value indicating whether there is any handler attached to the named event. | yii\base\Component |
hasMany() | Declares a has-many relation. |
yii\db\BaseActiveRecord |
hasMethod() | Returns a value indicating whether a method is defined. | yii\base\Component |
hasOne() | Declares a has-one relation. |
yii\db\BaseActiveRecord |
hasProperty() | Returns a value indicating whether a property is defined for this component. | yii\base\Component |
init() | Initializes the object. | yii\db\BaseActiveRecord |
insert() | Inserts a row into the associated database table using the attribute values of this record. | yii\db\ActiveRecord |
instantiate() | Creates an active record instance. | yii\db\BaseActiveRecord |
isAttributeActive() | Returns a value indicating whether the attribute is active in the current scenario. | yii\base\Model |
isAttributeChanged() | Returns a value indicating whether the named attribute has been changed. | yii\db\BaseActiveRecord |
isAttributeRequired() | Returns a value indicating whether the attribute is required. | yii\base\Model |
isAttributeSafe() | Returns a value indicating whether the attribute is safe for massive assignments. | yii\base\Model |
isPrimaryKey() | Returns a value indicating whether the given set of attributes represents the primary key for this model | yii\db\BaseActiveRecord |
isRelationPopulated() | Check whether the named relation has been populated with records. | yii\db\BaseActiveRecord |
isTransactional() | Returns a value indicating whether the specified operation is transactional in the current $scenario. | yii\db\ActiveRecord |
issetAttribute() | Returns if a model attribute is set. | spinitron\dynamicAr\DynamicActiveRecord |
link() | Establishes the relationship between two models. | yii\db\BaseActiveRecord |
load() | Populates the model with the data from end user. | yii\base\Model |
loadDefaultValues() | Loads default values from database table schema | yii\db\ActiveRecord |
loadMultiple() | Populates a set of models with the data from end user. | yii\base\Model |
markAttributeDirty() | Marks an attribute dirty. | yii\db\BaseActiveRecord |
off() | Detaches an existing event handler from this component. | yii\base\Component |
offsetExists() | Returns whether there is an element at the specified offset. | yii\base\Model |
offsetGet() | Returns the element at the specified offset. | yii\base\Model |
offsetSet() | Sets the element at the specified offset. | yii\base\Model |
offsetUnset() | Sets the element value at the specified offset to null. | yii\base\Model |
on() | Attaches an event handler to an event. | yii\base\Component |
onUnsafeAttribute() | This method is invoked when an unsafe attribute is being massively assigned. | yii\base\Model |
optimisticLock() | Returns the name of the column that stores the lock version for implementing optimistic locking. | yii\db\BaseActiveRecord |
placeholder() | Returns a PDO parameter placeholder string, incrementing the placeholder counter. | spinitron\dynamicAr\DynamicActiveRecord |
populateRecord() | spinitron\dynamicAr\DynamicActiveRecord | |
populateRelation() | Populates the named relation with the related records. | yii\db\BaseActiveRecord |
primaryKey() | Returns the primary key name(s) for this AR class. | yii\db\ActiveRecord |
refresh() | Repopulates this active record with the latest data. | spinitron\dynamicAr\DynamicActiveRecord |
rules() | Returns the validation rules for attributes. | yii\base\Model |
safeAttributes() | Returns the attribute names that are safe to be massively assigned in the current scenario. | yii\base\Model |
save() | Saves the current record. | yii\db\BaseActiveRecord |
scenarios() | Returns a list of scenarios and the corresponding active attributes. | yii\base\Model |
setAttribute() | Sets a model attribute. | spinitron\dynamicAr\DynamicActiveRecord |
setAttributes() | Sets the attribute values in a massive way. | yii\base\Model |
setIsNewRecord() | Sets the value indicating whether the record is new. | yii\db\BaseActiveRecord |
setOldAttribute() | Sets the old value of the named attribute. | yii\db\BaseActiveRecord |
setOldAttributes() | Sets the old attribute values. | yii\db\BaseActiveRecord |
setScenario() | Sets the scenario for the model. | yii\base\Model |
tableName() | Declares the name of the database table associated with this AR class. | yii\db\ActiveRecord |
toArray() | Converts the model into an array. | yii\base\ArrayableTrait |
transactions() | Declares which DB operations should be performed within a transaction in different scenarios. | yii\db\ActiveRecord |
trigger() | Triggers an event. | yii\base\Component |
unlink() | Destroys the relationship between two models. | yii\db\BaseActiveRecord |
unlinkAll() | Destroys the relationship in current model. | yii\db\BaseActiveRecord |
unsetAttribute() | Unset a model attribute. | spinitron\dynamicAr\DynamicActiveRecord |
update() | Saves the changes to this active record into the associated database table. | yii\db\ActiveRecord |
updateAll() | Updates the whole table using the provided attribute values and conditions. | yii\db\ActiveRecord |
updateAllCounters() | Updates the whole table using the provided counter changes and conditions. | yii\db\ActiveRecord |
updateAttributes() | Updates the specified attributes. | yii\db\BaseActiveRecord |
updateCounters() | Updates one or several counter columns for the current AR object. | yii\db\BaseActiveRecord |
validate() | Performs the data validation. | yii\base\Model |
validateMultiple() | Validates multiple models. | yii\base\Model |
Protected Methods
Method | Description | Defined By |
---|---|---|
decodeArrayForMaria() | Decodes any data URI strings in an array. | spinitron\dynamicAr\DynamicActiveRecord |
deleteInternal() | Deletes an ActiveRecord without considering transaction. | yii\db\ActiveRecord |
dotKeyValues() | Convert a nested array to a map of dot-notation keys to values. | spinitron\dynamicAr\DynamicActiveRecord |
dynColSqlMaria() | Creates the SQL and parameter bindings for setting dynamic attributes in a DB record as Dynamic Columns in Maria. | spinitron\dynamicAr\DynamicActiveRecord |
encodeArrayForMaria() | Encodes as data URIs any "binary" strings in an array. | spinitron\dynamicAr\DynamicActiveRecord |
findByCondition() | Finds ActiveRecord instance(s) by the given condition. | yii\db\ActiveRecord |
insertInternal() | Inserts an ActiveRecord into DB without considering transaction. | yii\db\ActiveRecord |
resolveFields() | Determines which fields can be returned by toArray(). | yii\base\ArrayableTrait |
updateInternal() | yii\db\BaseActiveRecord | |
walk() | Replacement for PHP's array walk and map builtins. | spinitron\dynamicAr\DynamicActiveRecord |
Events
Event | Type | Description | Defined By |
---|---|---|---|
EVENT_AFTER_DELETE | \yii\db\Event | An event that is triggered after a record is deleted. | yii\db\BaseActiveRecord |
EVENT_AFTER_FIND | \yii\db\Event | An event that is triggered after the record is created and populated with query result. | yii\db\BaseActiveRecord |
EVENT_AFTER_INSERT | \yii\db\Event | An event that is triggered after a record is inserted. | yii\db\BaseActiveRecord |
EVENT_AFTER_UPDATE | \yii\db\Event | An event that is triggered after a record is updated. | yii\db\BaseActiveRecord |
EVENT_AFTER_VALIDATE | \yii\base\Event | An event raised at the end of validate() | yii\base\Model |
EVENT_BEFORE_DELETE | \yii\base\ModelEvent | An event that is triggered before deleting a record. | yii\db\BaseActiveRecord |
EVENT_BEFORE_INSERT | \yii\base\ModelEvent | An event that is triggered before inserting a record. | yii\db\BaseActiveRecord |
EVENT_BEFORE_UPDATE | \yii\base\ModelEvent | An event that is triggered before updating a record. | yii\db\BaseActiveRecord |
EVENT_BEFORE_VALIDATE | \yii\base\ModelEvent | An event raised at the beginning of validate(). | yii\base\Model |
EVENT_INIT | \yii\db\Event | An event that is triggered when the record is initialized via init(). | yii\db\BaseActiveRecord |
Constants
Constant | Value | Description | Defined By |
---|---|---|---|
DATA_URI_PREFIX | 'data:application/octet-stream;base64,' | Prefix for base64 encoded dynamic attribute values | spinitron\dynamicAr\DynamicActiveRecord |
OP_ALL | 7 | All three operations: insert, update, delete. This is a shortcut of the expression: OP_INSERT | OP_UPDATE | OP_DELETE. | yii\db\ActiveRecord |
OP_DELETE | 4 | The delete operation. This is mainly used when overriding transactions() to specify which operations are transactional. | yii\db\ActiveRecord |
OP_INSERT | 1 | The insert operation. This is mainly used when overriding transactions() to specify which operations are transactional. | yii\db\ActiveRecord |
OP_UPDATE | 2 | The update operation. This is mainly used when overriding transactions() to specify which operations are transactional. | yii\db\ActiveRecord |
PARAM_PREFIX | ':dqp' | Prefix of PDO placeholders for Dynamic Column names and values | spinitron\dynamicAr\DynamicActiveRecord |
SCENARIO_DEFAULT | 'default' | The name of the default scenario. | yii\base\Model |
Property Details
Counter of PDO placeholders used in a query.
Method Details
PHP getter magic method.
This method is overridden so that attributes and related objects can be accessed like properties.
public mixed __get ( $name ) | ||
$name | string | Property name |
return | mixed | Property value |
---|---|---|
throws | \yii\base\InvalidParamException | if relation name is wrong |
Checks if a property value is null.
This method overrides the parent implementation by checking if the named attribute is null or not.
public boolean __isset ( $name ) | ||
$name | string | The property name or the event name |
return | boolean | Whether the property value is null |
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PHP setter magic method.
This method is overridden so that AR attributes can be accessed like properties.
public void __set ( $name, $value ) | ||
$name | string | Property name |
$value | mixed | Property value |
Sets a component property to be null.
This method overrides the parent implementation by clearing the specified attribute value.
public void __unset ( $name ) | ||
$name | string | The property name or the event name |
public boolean beforeSave ( $insert ) | ||
$insert | boolean | |
throws | \yii\base\Exception |
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Generate an SQL expression referring to the given dynamic column.
public static string columnExpression ( $name, $type = 'char' ) | ||
$name | string | Attribute name |
$type | string | SQL datatype type |
return | string | A Maria COLUMN_GET expression |
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Decodes any data URI strings in an array.
protected static void decodeArrayForMaria ( &$array ) | ||
$array | array | The array |
Decode strings encoded as data URIs.
public static string decodeForMaria ( $value ) | ||
$value | string | The data URI to decode |
return | string | The decoded value |
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Return a list of all model attribute names recursing structured dynamic attributes.
public array dotAttributeNames ( ) | ||
return | array | An array of all attribute names in dotted notation |
---|---|---|
throws | \yii\base\Exception |
Return a list of all attribute values with keys in dotted notation.
public array dotAttributes ( ) | ||
return | array | Array of attribute values with attribute names as array keys in dotted notation. |
---|---|---|
throws | \yii\base\Exception |
Convert a nested array to a map of dot-notation keys to values.
protected static array dotKeyValues ( $prefix, $array ) | ||
$prefix | string | Prefix returned array keys with this string |
$array | array | Nested array of attributeName => value pairs |
return | array | Map of keys in dotted notation to corresponding values |
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Decode a serialized blob of dynamic attributes.
At present the only supported input format is JSON returned from Maria. It may work also for PostgreSQL.
public static array dynColDecode ( $encoded ) | ||
$encoded | string | Serialized array of attributes in DB-specific form |
return | array | Dynamic attributes in name => value pairs (possibly nested) |
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Creates a dynamic column SQL expression representing the given attributes.
public static null|\yii\db\Expression dynColExpression ( $attrs ) | ||
$attrs | array | The dynamic attributes, which may be nested |
Creates the SQL and parameter bindings for setting dynamic attributes in a DB record as Dynamic Columns in Maria.
protected static string dynColSqlMaria ( array $attrs, &$params ) | ||
$attrs | array | The dynamic attributes, which may be nested |
$params | array | Expression parameters for binding, passed by reference |
return | string | SQL for a DB Expression |
---|---|---|
throws | \yii\base\Exception |
Specifies the name of the table column containing dynamic attributes.
public static string dynamicColumn ( ) | ||
return | string | Name of the table column containing dynamic column data |
---|---|---|
throws | \yii\base\Exception | if not overriden by descendent class. |
Encodes as data URIs any "binary" strings in an array.
protected static void encodeArrayForMaria ( &$array ) | ||
$array | array | The array |
Encode as data URIs strings that JSON cannot express.
public static string encodeForMaria ( $value ) | ||
$value | mixed | A value to encode |
return | string | The encoded data URI |
---|
Returns the list of fields that should be returned by default by toArray() when no specific fields are specified.
A field is a named element in the returned array by toArray().
This method should return an array of field names or field definitions. If the former, the field name will be treated as an object property name whose value will be used as the field value. If the latter, the array key should be the field name while the array value should be the corresponding field definition which can be either an object property name or a PHP callable returning the corresponding field value. The signature of the callable should be:
function ($model, $field) {
// return field value
}
For example, the following code declares four fields:
email
: the field name is the same as the property nameemail
;firstName
andlastName
: the field names arefirstName
andlastName
, and their values are obtained from thefirst_name
andlast_name
properties;fullName
: the field name isfullName
. Its value is obtained by concatenatingfirst_name
andlast_name
.
return [
'email',
'firstName' => 'first_name',
'lastName' => 'last_name',
'fullName' => function () {
return $this->first_name . ' ' . $this->last_name;
},
];
In this method, you may also want to return different lists of fields based on some context information. For example, depending on the privilege of the current application user, you may return different sets of visible fields or filter out some fields.
The default implementation of this method returns the public object member variables indexed by themselves.
public array fields ( ) | ||
return | array | The list of field names or field definitions. |
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Returns a query object for the model/class.
public static spinitron\dynamicAr\DynamicActiveQuery find ( ) |
Returns a model attribute value.
public mixed|null getAttribute ( $name ) | ||
$name | string | Attribute name, use dotted notation for structured attributes. |
return | mixed|null | The attribute value or null if the attribute does not exist |
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Returns if a model attribute is set.
public boolean issetAttribute ( $name ) | ||
$name | string | Attribute name, use dotted notation for structured attributes. |
return | boolean | True if the attribute is set |
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Returns a PDO parameter placeholder string, incrementing the placeholder counter.
public static string placeholder ( ) | ||
return | string | The placeholder string |
---|
public static void populateRecord ( $record, $row ) | ||
$record | spinitron\dynamicAr\DynamicActiveRecord | |
$row | array | |
throws | \yii\base\Exception |
---|
Repopulates this active record with the latest data.
public boolean refresh ( ) | ||
return | boolean | Whether the row still exists in the database. If true, the latest data will be populated to this active record. Otherwise, this record will remain unchanged. |
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Sets a model attribute.
public void setAttribute ( $name, $value ) | ||
$name | string | Attribute name, use dotted notation for structured attributes. |
$value | mixed | The attribute value. A value of null effectively unsets the attribute. |
Unset a model attribute.
public void unsetAttribute ( $name ) | ||
$name | string | Attribute name, use dotted notation for structured attributes. |
Replacement for PHP's array walk and map builtins.
protected static void walk ( &$array, $method ) | ||
$array | array | An array to walk, which may be nested |
$method | callable | A method to map on the array |