toolbox = $toolbox;
}
/**
* A label is a bean with only an id, type and name property.
* This function will dispense beans for all entries in the array. The
* values of the array will be assigned to the name property of each
* individual bean.
*
*
* $people = R::dispenseLabels( 'person', [ 'Santa', 'Claus' ] );
*
*
* @param string $type type of beans you would like to have
* @param array $labels list of labels, names for each bean
*
* @return array
*/
public function dispenseLabels( $type, $labels )
{
$labelBeans = array();
foreach ( $labels as $label ) {
$labelBean = $this->toolbox->getRedBean()->dispense( $type );
$labelBean->name = $label;
$labelBeans[] = $labelBean;
}
return $labelBeans;
}
/**
* Gathers labels from beans. This function loops through the beans,
* collects the value of the name property for each individual bean
* and stores the names in a new array. The array then gets sorted using the
* default sort function of PHP (sort).
*
* Usage:
*
*
* $o1->name = 'hamburger';
* $o2->name = 'pizza';
* implode( ',', R::gatherLabels( [ $o1, $o2 ] ) ); //hamburger,pizza
*
*
* Note that the return value is an array of strings, not beans.
*
* @param array $beans list of beans to loop through
*
* @return array
*/
public function gatherLabels( $beans )
{
$labels = array();
foreach ( $beans as $bean ) {
$labels[] = $bean->name;
}
sort( $labels );
return $labels;
}
/**
* Fetches an ENUM from the database and creates it if necessary.
* An ENUM has the following format:
*
*
* ENUM:VALUE
*
*
* If you pass 'ENUM' only, this method will return an array of its
* values:
*
*
* implode( ',', R::gatherLabels( R::enum( 'flavour' ) ) ) //'BANANA,MOCCA'
*
*
* If you pass 'ENUM:VALUE' this method will return the specified enum bean
* and create it in the database if it does not exist yet:
*
*
* $bananaFlavour = R::enum( 'flavour:banana' );
* $bananaFlavour->name;
*
*
* So you can use this method to set an ENUM value in a bean:
*
*
* $shake->flavour = R::enum( 'flavour:banana' );
*
*
* the property flavour now contains the enum bean, a parent bean.
* In the database, flavour_id will point to the flavour record with name 'banana'.
*
* @param string $enum ENUM specification for label
*
* @return array|OODBBean
*/
public function enum( $enum )
{
$oodb = $this->toolbox->getRedBean();
if ( strpos( $enum, ':' ) === FALSE ) {
$type = $enum;
$value = FALSE;
} else {
list( $type, $value ) = explode( ':', $enum );
$value = preg_replace( '/\W+/', '_', strtoupper( trim( $value ) ) );
}
/**
* We use simply find here, we could use inspect() in fluid mode etc,
* but this would be useless. At first sight it looks clean, you could even
* bake this into find(), however, find not only has to deal with the primary
* search type, people can also include references in the SQL part, so avoiding
* find failures does not matter, this is still the quickest way making use
* of existing functionality.
*
* @note There seems to be a bug in XDebug v2.3.2 causing suppressed
* exceptions like these to surface anyway, to prevent this use:
*
* "xdebug.default_enable = 0"
*
* Also see Github Issue #464
*/
$values = $oodb->find( $type );
if ( $value === FALSE ) {
return $values;
}
foreach( $values as $enumItem ) {
if ( $enumItem->name === $value ) return $enumItem;
}
$newEnumItems = $this->dispenseLabels( $type, array( $value ) );
$newEnumItem = reset( $newEnumItems );
$oodb->store( $newEnumItem );
return $newEnumItem;
}
}