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<?php
 include ("FormValidate.php");
 
 ## Imagine you have form with two input fields. One name="title" and other name="price". Title must contain
 ## alphabetical characters and price must be numeric field. One the user submits form this code is executed
 
 $formValidate = new FormValidate();
 $formValidate->setRules(array(
 "title" => array("rule" => "not_empty", "msg" => "Title is empty"),
 "price" => array("rule" => "is_numeric", "msg" => "Wrong price")
 ));
 
 if ($formValidate->validate()) {
 // Validation is ok
 } else {
 ## Method getErrorMsg() return array of messages that's why you need loop to print all the messages
 foreach ($formValidate->getErrorMsg() as $fem) {
 echo $fem . PHP_EOL;
 }
 }
 
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