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CHasManyRelation

Package system.db.ar
Inheritance class CHasManyRelation » CActiveRelation » CBaseActiveRelation » CComponent
Subclasses CManyManyRelation
Since 1.0
Source Code framework/db/ar/CActiveRecord.php
CHasManyRelation represents the parameters specifying a HAS_MANY relation.

Public Properties

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PropertyTypeDescriptionDefined By
alias string the alias for the table that this relation refers to. CActiveRelation
className string name of the related active record class CBaseActiveRelation
condition string WHERE clause. CBaseActiveRelation
foreignKey mixed the foreign key in this relation CBaseActiveRelation
group string GROUP BY clause. CBaseActiveRelation
having string HAVING clause. CBaseActiveRelation
index string the name of the column that should be used as the key for storing related objects. CHasManyRelation
join string how to join with other tables. CBaseActiveRelation
joinOptions string|array property for setting post-JOIN operations such as USE INDEX. CBaseActiveRelation
joinType string join type. CActiveRelation
limit integer limit of the rows to be selected. CHasManyRelation
name string name of the related object CBaseActiveRelation
offset integer offset of the rows to be selected. CHasManyRelation
on string ON clause. CActiveRelation
order string ORDER BY clause. CBaseActiveRelation
params array the parameters that are to be bound to the condition. CBaseActiveRelation
scopes mixed scopes to apply Can be set to the one of the following:
  • Single scope: 'scopes'=>'scopeName'.
CActiveRelation
select mixed list of column names (an array, or a string of names separated by commas) to be selected. CBaseActiveRelation
through string the name of the relation that should be used as the bridge to this relation. CActiveRelation
together boolean whether this table should be joined with the primary table. CActiveRelation
with string|array specifies which related objects should be eagerly loaded when this related object is lazily loaded. CActiveRelation

Public Methods

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MethodDescriptionDefined By
__call() Calls the named method which is not a class method. CComponent
__construct() Constructor. CBaseActiveRelation
__get() Returns a property value, an event handler list or a behavior based on its name. CComponent
__isset() Checks if a property value is null. CComponent
__set() Sets value of a component property. CComponent
__unset() Sets a component property to be null. CComponent
asa() Returns the named behavior object. CComponent
attachBehavior() Attaches a behavior to this component. CComponent
attachBehaviors() Attaches a list of behaviors to the component. CComponent
attachEventHandler() Attaches an event handler to an event. CComponent
canGetProperty() Determines whether a property can be read. CComponent
canSetProperty() Determines whether a property can be set. CComponent
detachBehavior() Detaches a behavior from the component. CComponent
detachBehaviors() Detaches all behaviors from the component. CComponent
detachEventHandler() Detaches an existing event handler. CComponent
disableBehavior() Disables an attached behavior. CComponent
disableBehaviors() Disables all behaviors attached to this component. CComponent
enableBehavior() Enables an attached behavior. CComponent
enableBehaviors() Enables all behaviors attached to this component. CComponent
evaluateExpression() Evaluates a PHP expression or callback under the context of this component. CComponent
getEventHandlers() Returns the list of attached event handlers for an event. CComponent
hasEvent() Determines whether an event is defined. CComponent
hasEventHandler() Checks whether the named event has attached handlers. CComponent
hasProperty() Determines whether a property is defined. CComponent
mergeWith() Merges this relation with a criteria specified dynamically. CHasManyRelation
raiseEvent() Raises an event. CComponent

Property Details

index property
public string $index;

the name of the column that should be used as the key for storing related objects. Defaults to null, meaning using zero-based integer IDs.

limit property
public integer $limit;

limit of the rows to be selected. It is effective only for lazy loading this related object. Defaults to -1, meaning no limit.

offset property
public integer $offset;

offset of the rows to be selected. It is effective only for lazy loading this related object. Defaults to -1, meaning no offset.

Method Details

mergeWith() method
public void mergeWith(array $criteria, boolean $fromScope=false)
$criteria array the dynamically specified criteria
$fromScope boolean whether the criteria to be merged is from scopes
Source Code: framework/db/ar/CActiveRecord.php#2274 (show)
public function mergeWith($criteria,$fromScope=false)
{
    if(
$criteria instanceof CDbCriteria)
        
$criteria=$criteria->toArray();
    
parent::mergeWith($criteria,$fromScope);
    if(isset(
$criteria['limit']) && $criteria['limit']>0)
        
$this->limit=$criteria['limit'];

    if(isset(
$criteria['offset']) && $criteria['offset']>=0)
        
$this->offset=$criteria['offset'];

    if(isset(
$criteria['index']))
        
$this->index=$criteria['index'];
}

Merges this relation with a criteria specified dynamically.

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