742 lines
20 KiB
PHP
742 lines
20 KiB
PHP
<?php
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/**
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* @brief Fraud Rule Node
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* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
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* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
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* @license http://www.invisionpower.com/legal/standards/
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* @package IPS Social Suite
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* @subpackage Nexus
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* @since 11 Mar 2014
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* @version SVN_VERSION_NUMBER
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*/
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namespace IPS\nexus\Fraud;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Fraud Rule Node
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*/
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class _Rule extends \IPS\Node\Model
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{
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/**
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* @brief [ActiveRecord] Multiton Store
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*/
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protected static $multitons;
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/**
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* @brief [ActiveRecord] Database Table
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*/
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public static $databaseTable = 'nexus_fraud_rules';
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/**
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* @brief [ActiveRecord] Database Prefix
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*/
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public static $databasePrefix = 'f_';
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/**
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* @brief [Node] Order Database Column
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*/
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public static $databaseColumnOrder = 'order';
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/**
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* @brief [Node] Node Title
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*/
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public static $nodeTitle = 'fraud_rules';
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/**
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* @brief [Node] ACP Restrictions
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* @code
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array(
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'app' => 'core', // The application key which holds the restrictrions
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'module' => 'foo', // The module key which holds the restrictions
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'map' => array( // [Optional] The key for each restriction - can alternatively use "prefix"
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'add' => 'foo_add',
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'edit' => 'foo_edit',
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'permissions' => 'foo_perms',
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'delete' => 'foo_delete'
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),
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'all' => 'foo_manage', // [Optional] The key to use for any restriction not provided in the map (only needed if not providing all 4)
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'prefix' => 'foo_', // [Optional] Rather than specifying each key in the map, you can specify a prefix, and it will automatically look for restrictions with the key "[prefix]_add/edit/permissions/delete"
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* @endcode
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*/
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protected static $restrictions = array(
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'app' => 'nexus',
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'module' => 'payments',
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'all' => 'fraud_manage'
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);
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/**
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* [Node] Get title
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*
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* @return string
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*/
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protected function get__title()
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{
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return $this->name;
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}
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/**
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* [Node] Get description
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*
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* @return string
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*/
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protected function get__description()
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{
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$conditions = array();
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$results = array();
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/* Amount */
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if ( $this->amount )
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{
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$amounts = array();
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foreach ( $this->amount_unit as $currency => $amount )
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{
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$amounts[] = (string) new \IPS\nexus\Money( $amount, $currency );
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}
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$conditions[] = \IPS\Member::loggedIn()->language()->addToStack( 'f_blurb_amount', FALSE, array( 'sprintf' => array( $this->_gle( $this->amount ), implode( ' ' . \IPS\Member::loggedIn()->language()->addToStack('or') . ' ', $amounts ) ) ) );
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}
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/* Methods */
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if ( $this->methods != '*' )
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{
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$paymentMethods = array();
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foreach ( \IPS\nexus\Gateway::roots() as $gateway )
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{
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$paymentMethods[ $gateway->id ] = $gateway->_title;
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}
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$_paymentMethods = array();
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foreach ( explode( ',', $this->methods ) as $m )
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{
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$_paymentMethods[] = $paymentMethods[ $m ];
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}
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$conditions[] = \IPS\Member::loggedIn()->language()->addToStack( 'f_blurb_methods', FALSE, array( 'sprintf' => array( implode( ' ' . \IPS\Member::loggedIn()->language()->addToStack('or') . ' ', $_paymentMethods ) ) ) );
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}
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/* Coupon */
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if ( $this->coupon )
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{
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$conditions[] = \IPS\Member::loggedIn()->language()->addToStack( $this->coupon == 1 ? 'f_blurb_coupon_y' : 'f_blurb_coupon_n' );
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}
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/* Countries */
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if ( $this->country != '*' )
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{
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$countries = array();
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foreach ( explode( ',', $this->country ) as $m )
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{
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$countries[] = \IPS\Member::loggedIn()->language()->addToStack( 'country-' . $m );
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}
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$conditions[] = \IPS\Member::loggedIn()->language()->addToStack( 'f_blurb_countries', FALSE, array( 'sprintf' => array( implode( ' ' . \IPS\Member::loggedIn()->language()->addToStack('or') . ' ', $countries ) ) ) );
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}
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/* Email */
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if ( $this->email )
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{
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$conditions[] = \IPS\Member::loggedIn()->language()->addToStack( 'f_blurb_email', FALSE, array( 'sprintf' => array( \IPS\Member::loggedIn()->language()->addToStack( $this->email == 'c' ? 'contains' : 'is' ), $this->email_unit ) ) );
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}
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/* Approved transactions */
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if ( $this->trans_okay )
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{
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$conditions[] = \IPS\Member::loggedIn()->language()->addToStack( 'f_blurb_trans_okay', FALSE, array( 'sprintf' => array( $this->_gle( $this->trans_okay ), $this->trans_okay_unit ) ) );
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}
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/* Refused transactions */
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if ( $this->trans_fraud )
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{
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$conditions[] = \IPS\Member::loggedIn()->language()->addToStack( 'f_blurb_trans_fraud', FALSE, array( 'sprintf' => array( $this->_gle( $this->trans_fraud ), $this->trans_fraud_unit ) ) );
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}
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/* MaxMind */
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if ( \IPS\Settings::i()->maxmind_key )
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{
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/* Score */
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if ( $this->maxmind )
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{
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$conditions[] = \IPS\Member::loggedIn()->language()->addToStack( 'f_blurb_maxmind', FALSE, array( 'sprintf' => array( $this->_gle( $this->maxmind ), $this->maxmind_unit ) ) );
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}
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/* Proxy score */
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if ( $this->f_maxmind_proxy )
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{
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$conditions[] = \IPS\Member::loggedIn()->language()->addToStack( 'f_blurb_maxmind_proxy', FALSE, array( 'sprintf' => array( $this->_gle( $this->maxmind_proxy ), $this->maxmind_proxy_unit ) ) );
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}
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/* Other */
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foreach ( array( 'maxmind_address_match', 'maxmind_address_valid', 'maxmind_phone_match', 'maxmind_freeemail', 'maxmind_riskyemail' ) as $k )
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{
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if ( $this->$k )
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{
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$conditions[] = \IPS\Member::loggedIn()->language()->addToStack( $this->$k == 1 ? "f_blurb_{$k}_y" : "f_blurb_{$k}_y" );
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}
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}
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}
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/* Action */
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$results[] = "→ " . \IPS\Member::loggedIn()->language()->addToStack( 'f_action_' . $this->action );
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/* Return */
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return implode( \IPS\Member::loggedIn()->language()->addToStack( 'f_blurb_join' ), $conditions ) . '<br>' . implode( \IPS\Member::loggedIn()->language()->addToStack( 'f_blurb_join' ), $results );
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}
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/**
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* Get greater than/less than/equal to language string
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*
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* @param string $value g, l or e
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* @return string
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*/
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protected function _gle( $value )
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{
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switch ( $value )
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{
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case 'g':
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$lang = 'gt';
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break;
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case 'l':
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$lang = 'lt';
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break;
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case 'e':
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$lang = 'exactly';
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break;
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}
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return mb_strtolower( \IPS\Member::loggedIn()->language()->addToStack( $lang ) );
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}
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/**
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* Get amount unit
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*
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* @return array
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*/
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public function get_amount_unit()
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{
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return ( isset( $this->_data['amount_unit'] ) and $this->_data['amount_unit'] ) ? json_decode( $this->_data['amount_unit'], TRUE ) : array();
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}
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/**
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* [Node] Add/Edit Form
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*
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* @param \IPS\Helpers\Form $form The form
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* @return void
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*/
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public function form( &$form )
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{
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$paymentMethods = array();
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foreach ( \IPS\nexus\Gateway::roots() as $gateway )
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{
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$paymentMethods[ $gateway->id ] = $gateway->_title;
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}
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$countries = array();
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foreach ( \IPS\GeoLocation::$countries as $k => $v )
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{
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$countries[ $v ] = 'country-' . $v;
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}
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$yesNoEither = array( 0 => 'any_value', 1 => 'yes', -1 => 'no' );
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$form->addTab( 'fraud_rule_settings' );
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$form->add( new \IPS\Helpers\Form\Text( 'f_name', $this->name, TRUE ) );
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$form->add( new \IPS\Helpers\Form\Radio( 'f_action', $this->action ?: 'hold', TRUE, array( 'options' => array( 'okay' => 'f_action_okay', 'hold' => 'f_action_hold', 'fail' => 'f_action_fail' ) ) ) );
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$form->addTab( 'fraud_rule_transaction' );
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$form->add( $this->_combine( 'f_amount', 'IPS\nexus\Form\Money' ) );
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$form->add( new \IPS\Helpers\Form\Node( 'f_methods', ( !$this->methods or $this->methods === '*' ) ? 0 : explode( ',', $this->methods ), FALSE, array( 'class' => 'IPS\nexus\Gateway', 'multiple' => TRUE, 'zeroVal' => 'any' ) ) );
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$form->add( new \IPS\Helpers\Form\Radio( 'f_coupon', $this->coupon, FALSE, array( 'options' => $yesNoEither ) ) );
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$form->addTab( 'fraud_rule_customer' );
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$form->add( new \IPS\Helpers\Form\Select( 'f_country', ( !$this->country or $this->country === '*' ) ? '*' : explode( ',', $this->country ), FALSE, array( 'options' => $countries, 'multiple' => TRUE, 'class' => 'ipsField_long', 'unlimited' => '*', 'unlimitedLang' => 'any' ) ) );
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$form->add( $this->_combine( 'f_email', 'IPS\Helpers\Form\Text' ) );
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$form->add( $this->_combine( 'f_trans_okay', 'IPS\Helpers\Form\Number' ) );
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$form->add( $this->_combine( 'f_trans_fraud', 'IPS\Helpers\Form\Number' ) );
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$form->addTab( 'fraud_rule_maxmind' );
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if ( \IPS\Settings::i()->maxmind_key )
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{
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$form->add( $this->_combine( 'f_maxmind', 'IPS\Helpers\Form\Number', array( 'min' => 0, 'max' => 100, 'decimals' => 2 ) ) );
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$form->add( $this->_combine( 'f_maxmind_proxy', 'IPS\Helpers\Form\Number', array( 'min' => 0, 'max' => 4, 'decimals' => 2 ) ) );
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$form->add( new \IPS\Helpers\Form\Radio( 'f_maxmind_address_match', $this->maxmind_address_match, FALSE, array( 'options' => $yesNoEither ) ) );
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$form->add( new \IPS\Helpers\Form\Radio( 'f_maxmind_address_valid', $this->maxmind_address_valid, FALSE, array( 'options' => $yesNoEither ) ) );
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$form->add( new \IPS\Helpers\Form\Radio( 'f_maxmind_phone_match', $this->maxmind_phone_match, FALSE, array( 'options' => $yesNoEither, 'toggles' => array( 1 => array( 'f_maxmind_phone_match_warning' ), -1 => array( 'f_maxmind_phone_match_warning' ) ) ), NULL, NULL, NULL, 'f_maxmind_phone_match' ) );
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$form->add( new \IPS\Helpers\Form\Radio( 'f_maxmind_freeemail', $this->maxmind_freeemail, FALSE, array( 'options' => $yesNoEither ) ) );
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$form->add( new \IPS\Helpers\Form\Radio( 'f_maxmind_riskyemail', $this->maxmind_riskyemail, FALSE, array( 'options' => $yesNoEither ) ) );
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}
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}
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/**
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* Combine two fields
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*
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* @param string $name Field name
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* @param bool $field2Class Classname for second field
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* @param array $options Additional options for second field
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* @return \IPS\Helpers\Form\Custom
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*/
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public function _combine( $name, $field2Class, $_options=array(), $field2Suffix=NULL )
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{
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$field1Key = mb_substr( $name, 2 );
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$field2Key = $field1Key . '_unit';
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if ( in_array( $field2Class, array( 'IPS\nexus\Form\Money', 'IPS\Helpers\Form\Number' ) ) )
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{
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$options = array(
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'options' => array(
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'' => 'any_value',
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'g' => 'gt',
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'e' => 'exactly',
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'l' => 'lt'
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),
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'toggles' => array(
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'g' => array( $name . '_unit' ),
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'e' => array( $name . '_unit' ),
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'l' => array( $name . '_unit' ),
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)
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);
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}
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else
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{
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$options = array(
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'options' => array(
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'' => 'any_value',
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'c' => 'contains',
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'e' => 'exactly',
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),
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'toggles' => array(
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'c' => array( $name . '_unit' ),
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'e' => array( $name . '_unit' ),
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)
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);
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}
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$field1 = new \IPS\Helpers\Form\Select( $name . '_type', $this->$field1Key, FALSE, $options, NULL, NULL, NULL );
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$field2 = new $field2Class( $field1Key . '_unit', $this->$field2Key, FALSE, $_options );
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return new \IPS\Helpers\Form\Custom( $name, array( $this->$field1Key, $this->$field2Key ), FALSE, array(
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'getHtml' => function() use ( $name, $field1, $field2 )
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{
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return \IPS\Theme::i()->getTemplate( 'forms', 'nexus', 'global' )->combined( $name, $field1, $field2 );
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},
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'formatValue' => function() use ( $field1, $field2 )
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{
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return array( $field1->value, $field2->value );
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},
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'validate' => function() use( $name, $field1, $field2 )
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{
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$field1->validate();
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$field2->validate();
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}
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) );
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}
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/**
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* [Node] Format form values from add/edit form for save
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*
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* @param array $values Values from the form
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* @return array
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*/
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public function formatFormValues( $values )
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{
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foreach ( array( 'f_amount', 'f_email', 'f_trans_okay', 'f_trans_fraud', 'f_maxmind', 'f_maxmind_proxy' ) as $k )
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{
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if ( isset( $values[ $k ] ) )
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{
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$values[ $k . '_unit' ] = $values[ $k ][1];
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$values[ $k ] = $values[ $k ][0];
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}
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}
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if( isset( $values['f_methods'] ) )
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{
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$values['f_methods'] = is_array( $values['f_methods'] ) ? implode(',', array_keys( $values['f_methods'] ) ) : '*';
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}
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if( isset( $values['f_country'] ) )
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{
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$values['f_country'] = is_array( $values['f_country'] ) ? implode(',', $values['f_country'] ) : '*';
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}
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if( isset( $values['f_amount_unit'] ) )
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{
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$amounts = array();
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foreach ( $values['f_amount_unit'] as $amount )
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{
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$amounts[ $amount->currency ] = $amount->amount;
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}
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$values['f_amount_unit'] = json_encode( $amounts );
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}
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return $values;
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}
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/**
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* Check if rule matches transaction
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*
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* @param \IPS\nexus\Transaction $transaction The transaction
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* @return bool
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*/
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public function matches( \IPS\nexus\Transaction $transaction )
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{
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/* Amount */
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if ( $this->amount )
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{
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$amounts = $this->amount_unit;
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if ( !$this->_checkCondition( $transaction->amount->amount, $this->amount, $amounts[ $transaction->currency ] ) )
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{
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return FALSE;
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}
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}
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/* Methods */
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if ( $this->methods != '*' )
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{
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if ( !in_array( $transaction->method->id, explode(',', $this->methods ) ) )
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{
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return FALSE;
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}
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}
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|
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/* Coupon */
|
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if ( $this->coupon )
|
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{
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$couponUsed = FALSE;
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foreach ( $transaction->invoice->items as $item )
|
|
{
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if ( $item instanceof \IPS\nexus\extensions\nexus\Item\CouponDiscount )
|
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{
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$couponUsed = TRUE;
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break;
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}
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}
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if ( $this->coupon == 1 and !$couponUsed )
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{
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return FALSE;
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}
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if ( $this->coupon == -1 and $couponUsed )
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{
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return FALSE;
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}
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}
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/* Country */
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if ( $this->country != '*' )
|
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{
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if ( !in_array( $transaction->invoice->billaddress->country, explode(',', $this->country ) ) )
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{
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return FALSE;
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}
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}
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/* Email */
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if ( $this->email )
|
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{
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if ( !$this->_checkCondition( $transaction->member->email, $this->email, $this->email_unit ) )
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{
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return FALSE;
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}
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}
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/* Approved transactions */
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if ( $this->trans_okay )
|
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{
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if ( !$this->_checkCondition( \IPS\Db::i()->select( 'COUNT(*)', 'nexus_transactions', array( 't_member=? AND t_status=?', $transaction->member->member_id, \IPS\nexus\Transaction::STATUS_PAID ) )->first(), $this->trans_okay, $this->trans_okay_unit ) )
|
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{
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return FALSE;
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}
|
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}
|
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/* Refused transactions */
|
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if ( $this->trans_fraud )
|
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{
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if ( !$this->_checkCondition( \IPS\Db::i()->select( 'COUNT(*)', 'nexus_transactions', array( 't_member=? AND t_status=? AND t_fraud_blocked<>0', $transaction->member->member_id, \IPS\nexus\Transaction::STATUS_REFUSED ) )->first(), $this->trans_fraud, $this->trans_fraud_unit ) )
|
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{
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return FALSE;
|
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}
|
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}
|
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|
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/* MaxMind */
|
|
if ( \IPS\Settings::i()->maxmind_key and ( $this->maxmind or $this->maxmind_proxy or $this->maxmind_address_match or $this->maxmind_address_valid or $this->maxmind_phone_match or $this->maxmind_freeemail or $this->maxmind_riskyemail ) )
|
|
{
|
|
/* If there was an error, we cannot check any of these */
|
|
$maxMind = $transaction->fraud;
|
|
if ( $maxMind->err )
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
/* Score */
|
|
if ( $this->maxmind )
|
|
{
|
|
if ( !$this->_checkCondition( $maxMind->score, $this->maxmind, $this->maxmind_unit ) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Proxy score */
|
|
if ( $this->maxmind_proxy )
|
|
{
|
|
if ( !$this->_checkCondition( $maxMind->proxyScore, $this->maxmind_proxy, $this->maxmind_proxy_unit ) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Address match */
|
|
if ( $this->maxmind_address_match )
|
|
{
|
|
if ( !$this->_checkCondition( $maxMind->countryMatch, 'mm', $this->maxmind_address_match ) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Address valid */
|
|
if ( $this->maxmind_address_valid )
|
|
{
|
|
if ( !$this->_checkCondition( $maxMind->cityPostalMatch, 'mm', $this->maxmind_address_valid ) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Phone match */
|
|
if ( $this->maxmind_phone_match )
|
|
{
|
|
if ( !$this->_checkCondition( $maxMind->custPhoneInBillingLoc, 'mm', $this->maxmind_phone_match ) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Free email */
|
|
if ( $this->maxmind_freeemail )
|
|
{
|
|
if ( !$this->_checkCondition( $maxMind->freeMail, 'mm', $this->maxmind_freeemail ) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* High-risk email */
|
|
if ( $this->maxmind_riskyemail )
|
|
{
|
|
if ( !$this->_checkCondition( $maxMind->carderEmail, 'mm', $this->maxmind_riskyemail ) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Still here? Return true */
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* Check condition
|
|
*
|
|
* @param mixed $a First parameter
|
|
* @param string $operator Operator (g = greater than, e = equal to, l = less than, c = contains, mm = MaxMind)
|
|
* @param mixed $b Second parameter
|
|
* @return bool
|
|
*/
|
|
protected function _checkCondition( $a, $operator, $b )
|
|
{
|
|
switch ( $operator )
|
|
{
|
|
case 'g':
|
|
return $a > $b;
|
|
case 'e':
|
|
return $a == $b;
|
|
case 'l':
|
|
return $a < $b;
|
|
case 'c':
|
|
return mb_strpos( $a, $b ) !== FALSE;
|
|
case 'mm':
|
|
$a = mb_strtolower( $a );
|
|
if ( $a === 'yes' )
|
|
{
|
|
return $b == 1;
|
|
}
|
|
elseif ( $a === 'no' )
|
|
{
|
|
return $b == -1;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* Check if one rule is a super-set of another
|
|
*
|
|
* @param \IPS\nexus\Fraud\Rule $other Other rule
|
|
* @return bool
|
|
*/
|
|
public function isSubsetOf( \IPS\nexus\Fraud\Rule $other )
|
|
{
|
|
/* Amount */
|
|
if ( $this->amount != $other->amount )
|
|
{
|
|
return FALSE;
|
|
}
|
|
elseif ( $this->amount xor $other->amount )
|
|
{
|
|
if ( !$this->amount )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
elseif ( $this->amount and $other->amount )
|
|
{
|
|
$otherAmounts = $other->amount_unit;
|
|
foreach ( $this->amount_unit as $currency => $amount )
|
|
{
|
|
if ( $this->amount == 'e' )
|
|
{
|
|
if ( $amount != $otherAmounts[ $currency ] )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
elseif ( $this->amount == 'g' )
|
|
{
|
|
if ( $amount < $otherAmounts[ $currency ] )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
elseif ( $this->amount == 'l' )
|
|
{
|
|
if ( $amount > $otherAmounts[ $currency ] )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Methods */
|
|
if ( $this->methods != '*' or $other->methods != '*' )
|
|
{
|
|
$thisPaymentMethods = $this->methods === '*' ? array_keys( \IPS\nexus\Gateway::roots() ) : explode( ',', $this->methods );
|
|
$otherPaymentMethods = $other->methods === '*' ? array_keys( \IPS\nexus\Gateway::roots() ) : explode( ',', $other->methods );
|
|
$diff = array_diff( $thisPaymentMethods, $otherPaymentMethods );
|
|
|
|
if ( !empty( $diff ) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Yes/No */
|
|
foreach ( array( 'coupon', 'maxmind_address_match', 'maxmind_address_valid', 'maxmind_phone_match', 'maxmind_freeemail', 'maxmind_riskyemail' ) as $k )
|
|
{
|
|
if ( $this->$k != $other->$k )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Countries */
|
|
if ( $this->country != '*' or $other->country != '*' )
|
|
{
|
|
$thisCountries = $this->country === '*' ? array_values( \IPS\GeoLocation::$countries ) : explode( ',', $this->country );
|
|
$otherCountries = $other->country === '*' ? array_values( \IPS\GeoLocation::$countries ) : explode( ',', $other->country );
|
|
$diff = array_diff( $thisCountries, $otherCountries );
|
|
|
|
if ( !empty( $diff ) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* Email */
|
|
if ( $this->email != $other->email )
|
|
{
|
|
return FALSE;
|
|
}
|
|
elseif ( $this->email xor $other->email )
|
|
{
|
|
if ( !$this->email )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
elseif ( $this->email and $other->email )
|
|
{
|
|
if ( $this->email == 'e' )
|
|
{
|
|
if ( $this->email_unit != $other->email_unit )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
elseif ( $this->email == 'c' )
|
|
{
|
|
if ( mb_strpos( $other->email_unit, $this->email_unit ) !== FALSE )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Numeric */
|
|
foreach ( array( 'trans_okay', 'trans_fraud', 'maxmind', 'maxmind_proxy' ) as $k )
|
|
{
|
|
if ( $this->$k != $other->$k )
|
|
{
|
|
return FALSE;
|
|
}
|
|
elseif ( $this->$k xor $other->$k )
|
|
{
|
|
if ( !$this->$k )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
elseif ( $this->$k and $other->$k )
|
|
{
|
|
$unitKey = "{$k}_unit";
|
|
|
|
if ( $this->$k == 'e' )
|
|
{
|
|
if ( $this->$unitKey != $other->$unitKey )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
elseif ( $this->$k == 'g' )
|
|
{
|
|
if ( $this->$unitKey < $other->$unitKey )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
elseif ( $this->$k == 'l' )
|
|
{
|
|
if ( $this->$unitKey > $other->$unitKey )
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Still here - return TRUE */
|
|
return TRUE;
|
|
}
|
|
} |