Validator, captcha, form, #16

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

form/Form.php

@@ -0,0 +1,119 @@
+<?php
+/**
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage form
+ * @since 2010-04-24
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+abstract class Form
+{
+
+    const SUCCESS = 'success';
+    const ERROR   = 'error';
+    
+    protected $fields = array();
+    protected $messages = array(self::SUCCESS => 'Form data valid',
+                                self::ERROR => 'Form data invalid');
+    
+    protected $valid = true;
+    
+    public function __construct()
+    {
+        $this->init();
+    }
+    
+    /**
+     * @param string $name
+     * @return FormField
+     */
+    protected function addField($name, $message = false)
+    {
+        $this->fields[$name] = new FormField($message);
+        return $this->fields[$name];
+    }
+    
+    public function isValid($data)
+    {
+        if (!is_array($data)) {
+            throw new Exception(__CLASS__ . '::' . __METHOD__ . ' expects an array');
+        }
+        
+        foreach ($this->fields as $field_name => $field) {
+            if (isset($data[$field_name])) {
+                $this->valid &= $field->isValid($data[$field_name], $data);
+            } else {
+                $this->valid &= $field->isValid(null, $data);
+            }
+        }
+        if (!$this->valid) {
+            $this->fillHelperData();
+        }
+        return $this->valid;
+    }
+    
+    public function getMessages()
+    {
+        $messages = array();
+        foreach ($this->fields as $name => $field) {
+            if ($mess = $field->getMessage()) {
+                $messages[$name] = $mess;
+            }
+        }
+        return $messages;
+    }
+    
+    public function getValues()
+    {
+        $values = array();
+        foreach ($this->fields as $key => $field) {
+            if (!$field->isIgnored()) {
+                $values[$key] = $field->getValue();
+            }
+        }
+        return $values;
+    }
+    
+    public function getSourceValues()
+    {
+        $values = array();
+        foreach ($this->fields as $key => $field) {
+            $values[$key] = $field->getSourceValue();
+        }
+        return $values;
+    }
+    
+    public function getMessageType()
+    {
+        return ($this->valid) ? self::SUCCESS : self::ERROR;
+    }
+    
+    public function getMessage()
+    {
+        return $this->messages[$this->getMessageType()];
+    }
+    
+    public function setSuccessMessage($message)
+    {
+        $this->messages[self::SUCCESS] = (string) $message;
+        return $this;
+    }
+    
+    public function setErrorMessage($message)
+    {
+        $this->messages[self::ERROR] = (string) $message;
+        return $this;
+    }
+    
+    protected function fillHelperData()
+    {
+        $data['messages'] = $this->getMessages();
+        $data['values'] = $this->getSourceValues();
+        Session::set(get_class($this), $data);
+    }
+    
+    abstract protected function init();
+}