Validator, captcha, form, #16

git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/branches/evo@141 4cb57b5f-5bbd-dd11-951b-001d605cbbc5

validator/Validator.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage validator
+ * @since 2010-04-24
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+abstract class Validator implements iValidator
+{
+    
+    protected $value;
+    protected $message;
+    protected $vars = array();
+    protected $templates = array();
+
+    
+    public function getMessage()
+    {
+        return $this->message;
+    }
+    
+    protected function setValue($value)
+    {
+        $this->value = (string) $value;
+        $this->message = null;
+    }
+    
+    public function setMessage($key, $message)
+    {
+        $this->templates[$key] = $message;
+    }
+    
+    protected function error($template = null, $value = null)
+    {
+        if ($template === null) {
+            $template = current(array_keys($this->templates));
+        }
+        if ($value === null) {
+            $value = $this->value;
+        }
+        $this->message = $this->createMessage($template, $value);
+    }
+    
+    protected function createMessage($template, $value)
+    {
+        if (!isset($this->templates[$template])) {
+            throw new Exception('Message template "' . $template . '" unknown.');
+        }
+        
+        $message = $this->templates[$template];
+        if (strpos($message, '%') !== false) {
+            $message = str_replace('%value%', (string) $value, $message);
+            foreach ($this->vars as $property) {
+                if (property_exists($this, $property)) {
+                    $message = str_replace("%$property%", (string) $this->$property, $message);
+                }
+            }
+        }
+        return $message;
+    }
+}