[Ivan Diaz] - Validations - Create validation factory and initial validations [skip ci]

server/index.php

@@ -20,13 +20,13 @@ spl_autoload_register(function ($class) {
     $classPath = "models/{$class}.php";
 
     if(file_exists($classPath)) {
-        include $classPath;
+        include_once $classPath;
     }
 });
 
 // LOAD CONTROLLERS
 foreach (glob('controllers/*.php') as $controller) {
-    include $controller;
+    include_once $controller;
 }
 
 $app->run();

server/libs/ValidatorFactory.php

@@ -0,0 +1,17 @@
+<?php
+require_once 'validators/Validator.php';
+require_once 'validators/EmailValidator.php';
+require_once 'validators/PasswordValidator.php';
+
+class ValidatorFactory {
+    public static function getValidator($validatorName) {
+        switch ($validatorName) {
+            case 'email':
+                return new EmailValidator();
+            case 'password':
+                return new PasswordValidator();
+            default:
+                return new Validator();
+        }
+    }
+}

server/libs/validators/EmailValidator.php

@@ -0,0 +1,11 @@
+<?php
+require_once 'Validator.php';
+
+class EmailValidator extends Validator {
+
+    public function validate($value, $fullData) {
+        if(strpos($value, '@') === false) {
+            Validator::throwException();
+        }
+    }
+}

server/libs/validators/PasswordValidator.php

@@ -0,0 +1,9 @@
+<?php
+require_once 'Validator.php';
+
+class PasswordValidator extends Validator {
+
+    public function validate($value, $fullData) {
+
+    }
+}

server/libs/validators/Validator.php

@@ -0,0 +1,14 @@
+<?php
+class ValidationException extends Exception {}
+
+class Validator {
+    public static function throwException($message = '') {
+        throw new ValidationException($message);
+    }
+
+    public function validate($value) {
+        if (!$value) {
+            throw new ValidationException();
+        }
+    }
+}