First release of domframework

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@1207 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

renderer.php

@@ -0,0 +1,86 @@
+<?php
+class renderer
+{
+  public $result = NULL;
+  public $output = NULL;
+  public $title = " "; // Title by default : space to be compatible with HTML5
+  /** Filename of class containing the presentation layer */
+  public $viewClass = FALSE;
+  /** Method apply to class object to display the $result */
+  public $viewMethod = FALSE;
+  /** Filename in views containing the HTML layout. Without .html at the end */
+  public $layout = FALSE;
+  
+  /** Display the $this->result result in the output model defined by
+      $this->output */
+  public function run ()
+  {
+    if (!@require_once ("output$this->output.php"))
+      throw new Exception ("Renderer '$this->output' not found", 500);
+    $class = "output$this->output";
+    $reflection = new ReflectionMethod ($class, "out");
+    $res = $reflection->invokeArgs (new $class,
+           array ($this->result, $this->title,
+                  $this->viewClass, $this->viewMethod, $this->layout));
+    echo $res;
+  }
+
+  /** Add a flash message to the user, on the next HTML page.
+      In CLI, display the message immediately.
+      Message must be translated before sending to the function
+      Priority is 1:success, 2:info, 3:warning, 4:error
+      or textual : SUCCESS, INFO, WARNING, ERROR */
+  static public function flash ($priority, $message)
+  {
+    if (php_sapi_name () === "cli")
+    {
+      switch ($priority)
+      {
+      case 1:
+      case "SUCCESS":
+        echo "SUCCESS: $message\n";
+        break;
+      case 2:
+      case "INFO":
+        echo "INFO: $message\n";
+        break;
+      case 3:
+      case "WARNING":
+        echo "WARNING: $message\n";
+        break;
+      case 4:
+      case "ERROR":
+        echo "ERROR: $message\n";
+        break;
+      default:
+        throw new Exception ("Unknown flash priority '$priority'", 500);
+      }
+    }
+    else
+    {
+      if (! isset ($_SESSION))
+        throw new Exception ("No session available to store flash", 500);
+      switch ($priority)
+      {
+      case 1:
+      case "SUCCESS":
+        $_SESSION["renderer"]["flash"][] = array (1, $message);
+        break;
+      case 2:
+      case "INFO":
+        $_SESSION["renderer"]["flash"][] = array (2, $message);
+        break;
+      case 3:
+      case "WARNING":
+        $_SESSION["renderer"]["flash"][] = array (3, $message);
+        break;
+      case 4:
+      case "ERROR":
+        $_SESSION["renderer"]["flash"][] = array (4, $message);
+        break;
+      default:
+        throw new Exception ("Unknown flash priority '$priority'", 500);
+      }
+    }
+  }
+}