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<?php |
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/** |
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* Handle data for the current customer session |
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*/ |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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/** |
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* WPInv_Session |
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*/ |
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abstract class WPInv_Session { |
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/** |
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* Customer ID. |
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* |
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* @var int $_customer_id Customer ID. |
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*/ |
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protected $_customer_id; |
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/** |
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* Session Data. |
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* |
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* @var array $_data Data array. |
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*/ |
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protected $_data = array(); |
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/** |
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* Dirty when the session needs saving. |
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* |
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* @var bool $_dirty When something changes |
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*/ |
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protected $_dirty = false; |
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/** |
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* Init hooks and session data. Extended by child classes. |
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* |
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* @since 3.3.0 |
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*/ |
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public function init() {} |
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/** |
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* Cleanup session data. Extended by child classes. |
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*/ |
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public function cleanup_sessions() {} |
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/** |
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* Magic get method. |
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* |
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* @param mixed $key Key to get. |
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* @return mixed |
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*/ |
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public function __get( $key ) { |
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return $this->get( $key ); |
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} |
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/** |
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* Magic set method. |
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* |
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* @param mixed $key Key to set. |
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* @param mixed $value Value to set. |
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*/ |
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public function __set( $key, $value ) { |
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$this->set( $key, $value ); |
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} |
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/** |
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* Magic isset method. |
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* |
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* @param mixed $key Key to check. |
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* @return bool |
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*/ |
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public function __isset( $key ) { |
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return isset( $this->_data[ sanitize_title( $key ) ] ); |
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} |
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/** |
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* Magic unset method. |
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* |
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* @param mixed $key Key to unset. |
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*/ |
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public function __unset( $key ) { |
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if ( isset( $this->_data[ $key ] ) ) { |
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unset( $this->_data[ $key ] ); |
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$this->_dirty = true; |
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} |
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} |
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/** |
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* Get a session variable. |
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* |
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* @param string $key Key to get. |
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* @param mixed $default used if the session variable isn't set. |
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* @return array|string value of session variable |
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*/ |
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public function get( $key, $default = null ) { |
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$key = sanitize_key( $key ); |
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return isset( $this->_data[ $key ] ) ? maybe_unserialize( $this->_data[ $key ] ) : $default; |
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} |
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/** |
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* Set a session variable. |
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* |
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* @param string $key Key to set. |
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* @param mixed $value Value to set. |
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*/ |
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public function set( $key, $value ) { |
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if ( $value !== $this->get( $key ) ) { |
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$this->_data[ sanitize_key( $key ) ] = maybe_serialize( $value ); |
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$this->_dirty = true; |
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} |
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} |
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/** |
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* Get customer ID. |
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* |
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* @return int |
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*/ |
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public function get_customer_id() { |
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return $this->_customer_id; |
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} |
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} |
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AyeCode /
invoicing
