<?php 
 
include_once("config.inc.php");
 
include_once(PLUGINDIR.DS."Validation".DS."DataType".DS."index.php");
 
include_once(PLUGINDIR.DS."Validation".DS."Rule".DS."index.php");
 
 
$rule = new Validation_Rule_ISBN("3827370191");
 
if($rule->firstLevel()->secondLevel()->isValid()) {
 
    echo "succeed";
 
} else {
 
    echo "failure";
 
}
 
 
 
if(Validation_Rule_ISBN::getInstance("3827370192")->firstLevel()->secondLevel()->isValid()) {
 
    echo "succeed";
 
} else {
 
    echo "failure";
 
}
 
 
 
print_r($rule);
 
 |