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<?php
/**
* The Session storage component.
* Access via function `lib3()->session`.
*
* @since 1.1.4
*/
class TheLib_Session extends TheLib {
/**
* Adds a value to the data collection in the user session.
*
* @since 1.0.15
* @api
*
* @param string $key The key of the value.
* @param mixed $value Value to store.
*/
public function add( $key, $value ) {
self::_sess_add( 'store:' . $key, $value );
}
/**
* Returns the current data array of the specified value from user session.
*
* @since 1.0.15
* @api
*
* @param string $key The key of the value.
* @return array The value, or an empty array if no value was assigned yet.
*/
public function get( $key ) {
$vals = self::_sess_get( 'store:' . $key );
foreach ( $vals as $key => $val ) {
if ( null === $val ) { unset( $vals[ $key ] ); }
}
$vals = array_values( $vals );
return $vals;
}
/**
* Returns the current data array of the specified value from user session
* and then clears the values from the session.
*
* @since 1.0.15
* @api
*
* @param string $key The key of the value.
* @return array The value, or an empty array if no value was assigned yet.
*/
public function get_clear( $key ) {
$val = $this->get( $key );
self::_sess_clear( 'store:' . $key );
return $val;
}
}