Memcache, refactoring, View helpers, #16

git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/branches/evo@124 4cb57b5f-5bbd-dd11-951b-001d605cbbc5

view/PHPView.php

@@ -9,11 +9,15 @@
  * @filesource $URL$
  */
 
+/**
+ * @method ViewHelperGet get()
+ */
 class PHPView implements iView
 {
     
     protected $path      = '';
     protected $variables = array();
+    protected $helpers   = array();
     protected $extension = '.phtml';
     protected $template  = '';
     
@@ -69,6 +73,31 @@ class PHPView implements iView
         return htmlentities($var, ENT_QUOTES, 'UTF-8');
     }
     
+    /**
+     * Helpers call
+     * 
+     * @param mixed $name
+     * @param mixed $args
+     * @return ViewHelper
+     */
+    public function __call($name, $args)
+    {
+        $helper = $this->getHelper($name);
+        return call_user_func_array(array($helper, $name), $args);
+    }
+    
+    protected function getHelper($name)
+    {
+        if (!isset($this->helpers[$name])) {
+            $class = 'ViewHelper' . ucfirst($name);
+            if (!class_exists($class)) {
+                throw new GeneralException('View helper "' . $class . '" not found.');
+            }
+            $this->helpers[$name] = new $class($this);
+        }
+        return $this->helpers[$name];
+    }
+    
     protected function getTemplatePath($template)
     {
         return $this->path . $template . $this->extension;

view/helpers/ViewHelper.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage View
+ * @since 2010-03-09
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+abstract class ViewHelper
+{
+    
+    /**
+     * @var PHPView
+     */
+    protected $view = null;
+    
+    public function __construct($view)
+    {
+        $this->view = $view;
+    }
+}

view/helpers/ViewHelperGet.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage View
+ * @since 2010-03-09
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+class ViewHelperGet extends ViewHelper
+{
+    
+    protected $get;
+    
+    public function get($replace)
+    {
+        $get = $this->getSanitizedRequest();
+        if (!is_array($replace)) {
+            $replace = array($replace);
+        }
+        foreach ($replace as $key => $value) {
+            if (is_int($key)) {
+                unset($get[$value]);
+            } else {
+                $get[$key] = $this->impl($key, $value);
+            }
+        }
+        return '?' . $this->view->escape(implode('&', $get));
+    }
+    
+    protected function getSanitizedRequest()
+    {
+        if ($this->get === null) {
+            $get = Env::Get();
+            foreach ($get as $key => $value) {
+                $this->get[$key] = $this->impl($key, $value);
+            }
+        }
+        return $this->get;
+    }
+    
+    protected function impl($name, $value)
+    {
+        if (is_array($value)){
+            $result = array();
+            foreach ($value as $key => $val) {
+                $result[] = $name . '[' . $key . ']=' . $val;
+            }
+            $result = implode('&', $result);
+        } else {
+            $result = $name . '=' . $value;
+        }
+        return $result;
+    }
+}