Added total page count

README.md

@@ -1,6 +1,8 @@
 DOMPDFModule
 ============
 
+Project based on https://github.com/raykolbe/DOMPDFModule
+
 Master: [![Build Status](https://secure.travis-ci.org/raykolbe/DOMPDFModule.png?branch=master)](http://travis-ci.org/raykolbe/DOMPDFModule)
 
 The DOMPDF module integrates the DOMPDF library with Zend Framework 2 with minimal
@@ -21,7 +23,7 @@ PHP Composer, please visit the official [PHP Composer site](http://getcomposer.o
      ```json
      {
          "require": {
-             "dino/dompdf-module": "dev-master"
+             "victor-alencar/dompdf-module": "dev-master"
          }
      }
      ```
@@ -54,7 +56,12 @@ class ReportController extends AbstractActionController
         $pdf->setOption('filename', 'monthly-report'); // Triggers PDF download, automatically appends ".pdf"
         $pdf->setOption('paperSize', 'a4'); // Defaults to "8x11"
         $pdf->setOption('paperOrientation', 'landscape'); // Defaults to "portrait"
+        $pdf->setOption('positionPageCounter', 'top-center'); // Defaults to "none". accepted values: "top-left", "top-center", "top-right", "bottom-left", "bottom-center", "bottom-right"
+        $pdf->setOption('textPageCounter', '{PAGE_NUM}/{PAGE_COUNT}'); // Defaults to "Page {PAGE_NUM} of {PAGE_COUNT}"
 
+        // or use array
+        // $pdf->setOptions(array('filename' => 'monthly-report', 'paperSize' => 'a4', ... ));
+
         // To set view variables
         $pdf->setVariables(array(
           'message' => 'Hello'

composer.json

@@ -1,9 +1,9 @@
 {
-    "name": "dino/dompdf-module",
+    "name": "victor-alencar/dompdf-module",
     "type": "library",
-    "description": "A Zend Framework 2 module for incorporating DOMPDF support.",
+    "description": "A Zend Framework 2 module for incorporating DOMPDF support. Based on https://github.com/raykolbe/DOMPDFModule",
     "keywords": ["pdf","dompdf", "zf2"],
-    "homepage": "http://raymondkolbe.com",
+    "homepage": "https://github.com/VictorAlencar/DOMPDFModule",
     "license": "MIT",
     "authors": [
         {

src/DOMPDFModule/View/Model/PdfModel.php

@@ -31,7 +31,9 @@ class PdfModel extends ViewModel
         'paperSize' => '8x11',
         'paperOrientation' => 'portrait',
         'basePath' => '/',
-        'fileName' => null
+        'fileName' => null,
+        'positionPageCounter' => 'none',
+        'textPageCounter' => 'Page {PAGE_NUM} of {PAGE_COUNT}'
     );
 
     /**

src/DOMPDFModule/View/Renderer/PdfRenderer.php

@@ -28,6 +28,8 @@ class PdfRenderer implements Renderer
     private $dompdf = null;
     private $resolver = null;
     private $htmlRenderer = null;
+    private $yPageCounter = null;
+    private $xPageCounter = null;
 
     public function setHtmlRenderer(Renderer $renderer)
     {
@@ -65,13 +67,24 @@ public function render($nameOrModel, $values = null)
         $paperSize = $nameOrModel->getOption('paperSize');
         $paperOrientation = $nameOrModel->getOption('paperOrientation');
         $basePath = $nameOrModel->getOption('basePath');
+        $textPageCounter = $nameOrModel->getOption('textPageCounter');
+        $positionPageCounter = $nameOrModel->getOption('positionPageCounter');
+        $fontPageCounter = \Font_Metrics::get_font("helvetica", "normal");
+        $sizeFontPageCounter = 9;
+        $width_text_counter = mb_strwidth($textPageCounter);
 
         $pdf = $this->getEngine();
         $pdf->set_paper($paperSize, $paperOrientation);
         $pdf->set_base_path($basePath);
 
         $pdf->load_html($html);
         $pdf->render();
+
+        if($positionPageCounter != 'none') {
+            $canvas = $pdf->get_canvas();
+            $this->calculatePositionCounterPage($positionPageCounter, $canvas->get_width(), $canvas->get_height(), $width_text_counter);
+            $canvas->page_text($this->xPageCounter, $this->yPageCounter, $textPageCounter, $fontPageCounter, $sizeFontPageCounter);
+        }
 
         return $pdf->output();
     }
@@ -81,4 +94,47 @@ public function setResolver(Resolver $resolver)
         $this->resolver = $resolver;
         return $this;
     }
+
+    /**
+     * Calculates coordinates x and y where the text 'textPageCounter' (property) where will be printed
+     * 
+     * @param string  $positionPageCounter The fixed position
+     * @param integer $page_width          The width of page
+     * @param integer $page_height         The height of page
+     * @param string  $width_text          The width value calculated of 'textPageCounter' (property)
+     */
+    private function calculatePositionCounterPage($positionPageCounter, $page_width, $page_height, $width_text)
+    {
+        switch ($positionPageCounter)
+        {
+            case 'top-center':
+                $this->yPageCounter = 15;
+                $this->xPageCounter = $page_width/2 - $width_text/2;
+                break;
+            case 'top-left':
+                $this->yPageCounter = 15;
+                $this->xPageCounter = 15;
+                break;
+            case 'top-right':
+                $this->yPageCounter = 15;
+                $this->xPageCounter = $page_width - 15 - $width_text;
+                break;
+            case 'bottom-left':
+                $this->yPageCounter = $page_height - 24;
+                $this->xPageCounter = 15;
+                break;
+            case 'bottom-center':
+                $this->yPageCounter = $page_height - 24;
+                $this->xPageCounter = $page_width/2 - $width_text/2;
+                break;
+            case 'bottom-right':
+                $this->yPageCounter = $page_height - 24;
+                $this->xPageCounter = $page_width - 15 - $width_text;
+                break;
+            default:
+                $this->yPageCounter = $page_height - 24;
+                $this->xPageCounter = $page_width - 15 - $width_text;
+                break;
+         }
+    }
 }