Helpers refactoring

app/Helper/Url.php

@@ -0,0 +1,115 @@
+<?php
+
+namespace Helper;
+
+use Core\Request;
+use Core\Security;
+
+/**
+ * Url helpers
+ *
+ * @package helper
+ * @author  Frederic Guillot
+ */
+class Url extends \Core\Base
+{
+    /**
+     * HTML Link tag
+     *
+     * @access public
+     * @param  string   $label       Link label
+     * @param  string   $controller  Controller name
+     * @param  string   $action      Action name
+     * @param  array    $params      Url parameters
+     * @param  boolean  $csrf        Add a CSRF token
+     * @param  string   $class       CSS class attribute
+     * @param  boolean  $new_tab     Open the link in a new tab
+     * @return string
+     */
+    public function link($label, $controller, $action, array $params = array(), $csrf = false, $class = '', $title = '', $new_tab = false)
+    {
+        return '<a href="'.$this->href($controller, $action, $params, $csrf).'" class="'.$class.'" title="'.$title.'" '.($new_tab ? 'target="_blank"' : '').'>'.$label.'</a>';
+    }
+
+    /**
+     * Hyperlink
+     *
+     * @access public
+     * @param  string   $controller  Controller name
+     * @param  string   $action      Action name
+     * @param  array    $params      Url parameters
+     * @param  boolean  $csrf        Add a CSRF token
+     * @return string
+     */
+    public function href($controller, $action, array $params = array(), $csrf = false)
+    {
+        $values = array(
+            'controller' => $controller,
+            'action' => $action,
+        );
+
+        if ($csrf) {
+            $params['csrf_token'] = Security::getCSRFToken();
+        }
+
+        $values += $params;
+
+        return '?'.http_build_query($values, '', '&amp;');
+    }
+
+    /**
+     * Generate controller/action url
+     *
+     * @access public
+     * @param  string   $controller  Controller name
+     * @param  string   $action      Action name
+     * @param  array    $params      Url parameters
+     * @return string
+     */
+    public function to($controller, $action, array $params = array())
+    {
+        $values = array(
+            'controller' => $controller,
+            'action' => $action,
+        );
+
+        $values += $params;
+
+        return '?'.http_build_query($values, '', '&');
+    }
+
+    /**
+     * Get application base url
+     *
+     * @access public
+     * @return string
+     */
+    public function base()
+    {
+        $application_url = $this->config->get('application_url');
+
+        if (! empty($application_url)) {
+            return $application_url;
+        }
+
+        return $this->server();
+    }
+
+    /**
+     * Get current server base url
+     *
+     * @access public
+     * @return string
+     */
+    public function server()
+    {
+        $self = str_replace('\\', '/', dirname($_SERVER['PHP_SELF']));
+
+        $url = Request::isHTTPS() ? 'https://' : 'http://';
+        $url .= $_SERVER['SERVER_NAME'];
+        $url .= $_SERVER['SERVER_PORT'] == 80 || $_SERVER['SERVER_PORT'] == 443 ? '' : ':'.$_SERVER['SERVER_PORT'];
+        $url .= $self !== '/' ? $self.'/' : '/';
+
+        return $url;
+    }
+}