Zend_Pdf module usage example

This section provides an example of module usage.

This example can be found in a demos/Zend/Pdf/demo.php file.

There are also test.pdf file, which can be used with this demo for test purposes.

Example #1 Zend_Pdf module usage demo

  1. /**
  2. * @package Zend_Pdf
  3. * @subpackage demo
  4. */
  5.  
  6. if (!isset($argv[1])) {
  7.     echo "USAGE: php demo.php <pdf_file> [<output_pdf_file>]\n";
  8.     exit;
  9. }
  10.  
  11. try {
  12.     $pdf = Zend_Pdf::load($argv[1]);
  13. } catch (Zend_Pdf_Exception $e) {
  14.     if ($e->getMessage() == 'Can not open \'' . $argv[1] .
  15.                             '\' file for reading.') {
  16.         // Create new PDF if file doesn't exist
  17.         $pdf = new Zend_Pdf();
  18.  
  19.         if (!isset($argv[2])) {
  20.             // force complete file rewriting (instead of updating)
  21.             $argv[2] = $argv[1];
  22.         }
  23.     } else {
  24.         // Throw an exception if it's not the "Can't open file
  25.         // exception
  26.         throw $e;
  27.     }
  28. }
  29.  
  30. //------------------------------------------------------------------------
  31. // Reverse page order
  32. $pdf->pages = array_reverse($pdf->pages);
  33.  
  34. // Create new Style
  35. $style = new Zend_Pdf_Style();
  36. $style->setFillColor(new Zend_Pdf_Color_Rgb(0, 0, 0.9));
  37. $style->setLineColor(new Zend_Pdf_Color_GrayScale(0.2));
  38. $style->setLineWidth(3);
  39. $style->setLineDashingPattern(array(3, 2, 3, 4), 1.6);
  40. $fontH = Zend_Pdf_Font::fontWithName(Zend_Pdf_Font::FONT_HELVETICA_BOLD);
  41. $style->setFont($fontH, 32);
  42.  
  43. try {
  44.     // Create new image object
  45.     $imageFile = dirname(__FILE__) . '/stamp.jpg';
  46.     $stampImage = Zend_Pdf_Image::imageWithPath($imageFile);
  47. } catch (Zend_Pdf_Exception $e) {
  48.     // Example of operating with image loading exceptions.
  49.     if ($e->getMessage() != 'Image extension is not installed.' &&
  50.         $e->getMessage() != 'JPG support is not configured properly.') {
  51.         throw $e;
  52.     }
  53.     $stampImage = null;
  54. }
  55.  
  56. // Mark page as modified
  57. foreach ($pdf->pages as $page){
  58.     $page->saveGS()
  59.          ->setAlpha(0.25)
  60.          ->setStyle($style)
  61.          ->rotate(0, 0, M_PI_2/3);
  62.  
  63.     $page->saveGS();
  64.     $page->clipCircle(550, -10, 50);
  65.     if ($stampImage != null) {
  66.         $page->drawImage($stampImage, 500, -60, 600, 40);
  67.     }
  68.     $page->restoreGS();
  69.  
  70.     $page->drawText('Modified by Zend Framework!', 150, 0)
  71.          ->restoreGS();
  72. }
  73.  
  74. // Add new page generated by Zend_Pdf object
  75. // (page is attached to the specified the document)
  76. $pdf->pages[] = ($page1 = $pdf->newPage('A4'));
  77.  
  78. // Add new page generated by Zend_Pdf_Page object
  79. // (page is not attached to the document)
  80. $page2 = new Zend_Pdf_Page(Zend_Pdf_Page::SIZE_LETTER_LANDSCAPE);
  81. $pdf->pages[] = $page2;
  82.  
  83. // Create new font
  84. $font = Zend_Pdf_Font::fontWithName(Zend_Pdf_Font::FONT_HELVETICA);
  85.  
  86. // Apply font and draw text
  87. $page1->setFont($font, 36)
  88.       ->setFillColor(Zend_Pdf_Color_Html::color('#9999cc'))
  89.       ->drawText('Helvetica 36 text string', 60, 500);
  90.  
  91. // Use font object for another page
  92. $page2->setFont($font, 24)
  93.       ->drawText('Helvetica 24 text string', 60, 500);
  94.  
  95. // Use another font
  96. $fontT = Zend_Pdf_Font::fontWithName(Zend_Pdf_Font::FONT_TIMES);
  97. $page2->setFont($fontT, 32)
  98.       ->drawText('Times-Roman 32 text string', 60, 450);
  99.  
  100. // Draw rectangle
  101. $page2->setFillColor(new Zend_Pdf_Color_GrayScale(0.8))
  102.       ->setLineColor(new Zend_Pdf_Color_GrayScale(0.2))
  103.       ->setLineDashingPattern(array(3, 2, 3, 4), 1.6)
  104.       ->drawRectangle(60, 400, 400, 350);
  105.  
  106. // Draw circle
  107. $page2->setLineDashingPattern(Zend_Pdf_Page::LINE_DASHING_SOLID)
  108.       ->setFillColor(new Zend_Pdf_Color_Rgb(1, 0, 0))
  109.       ->drawCircle(85, 375, 25);
  110.  
  111. // Draw sectors
  112. $page2->drawCircle(200, 375, 25, 2*M_PI/3, -M_PI/6)
  113.       ->setFillColor(new Zend_Pdf_Color_Cmyk(1, 0, 0, 0))
  114.       ->drawCircle(200, 375, 25, M_PI/6, 2*M_PI/3)
  115.       ->setFillColor(new Zend_Pdf_Color_Rgb(1, 1, 0))
  116.       ->drawCircle(200, 375, 25, -M_PI/6, M_PI/6);
  117.  
  118. // Draw ellipse
  119. $page2->setFillColor(new Zend_Pdf_Color_Rgb(1, 0, 0))
  120.       ->drawEllipse(250, 400, 400, 350)
  121.       ->setFillColor(new Zend_Pdf_Color_Cmyk(1, 0, 0, 0))
  122.       ->drawEllipse(250, 400, 400, 350, M_PI/6, 2*M_PI/3)
  123.       ->setFillColor(new Zend_Pdf_Color_Rgb(1, 1, 0))
  124.       ->drawEllipse(250, 400, 400, 350, -M_PI/6, M_PI/6);
  125.  
  126. // Draw and fill polygon
  127. $page2->setFillColor(new Zend_Pdf_Color_Rgb(1, 0, 1));
  128. $x = array();
  129. $y = array();
  130. for ($count = 0; $count < 8; $count++) {
  131.     $x[] = 140 + 25*cos(3*M_PI_4*$count);
  132.     $y[] = 375 + 25*sin(3*M_PI_4*$count);
  133. }
  134. $page2->drawPolygon($x, $y,
  135.                     Zend_Pdf_Page::SHAPE_DRAW_FILL_AND_STROKE,
  136.                     Zend_Pdf_Page::FILL_METHOD_EVEN_ODD);
  137.  
  138. // ----------- Draw figures in modified coordination system --------------
  139.  
  140. // Coordination system movement
  141. $page2->saveGS();
  142. $page2->translate(60, 250); // Shift coordination system
  143.  
  144. // Draw rectangle
  145. $page2->setFillColor(new Zend_Pdf_Color_GrayScale(0.8))
  146.       ->setLineColor(new Zend_Pdf_Color_GrayScale(0.2))
  147.       ->setLineDashingPattern(array(3, 2, 3, 4), 1.6)
  148.       ->drawRectangle(0, 50, 340, 0);
  149.  
  150. // Draw circle
  151. $page2->setLineDashingPattern(Zend_Pdf_Page::LINE_DASHING_SOLID)
  152.       ->setFillColor(new Zend_Pdf_Color_Rgb(1, 0, 0))
  153.       ->drawCircle(25, 25, 25);
  154.  
  155. // Draw sectors
  156. $page2->drawCircle(140, 25, 25, 2*M_PI/3, -M_PI/6)
  157.       ->setFillColor(new Zend_Pdf_Color_Cmyk(1, 0, 0, 0))
  158.       ->drawCircle(140, 25, 25, M_PI/6, 2*M_PI/3)
  159.       ->setFillColor(new Zend_Pdf_Color_Rgb(1, 1, 0))
  160.       ->drawCircle(140, 25, 25, -M_PI/6, M_PI/6);
  161.  
  162. // Draw ellipse
  163. $page2->setFillColor(new Zend_Pdf_Color_Rgb(1, 0, 0))
  164.       ->drawEllipse(190, 50, 340, 0)
  165.       ->setFillColor(new Zend_Pdf_Color_Cmyk(1, 0, 0, 0))
  166.       ->drawEllipse(190, 50, 340, 0, M_PI/6, 2*M_PI/3)
  167.       ->setFillColor(new Zend_Pdf_Color_Rgb(1, 1, 0))
  168.       ->drawEllipse(190, 50, 340, 0, -M_PI/6, M_PI/6);
  169.  
  170. // Draw and fill polygon
  171. $page2->setFillColor(new Zend_Pdf_Color_Rgb(1, 0, 1));
  172. $x = array();
  173. $y = array();
  174. for ($count = 0; $count < 8; $count++) {
  175.     $x[] = 80 + 25*cos(3*M_PI_4*$count);
  176.     $y[] = 25 + 25*sin(3*M_PI_4*$count);
  177. }
  178. $page2->drawPolygon($x, $y,
  179.                     Zend_Pdf_Page::SHAPE_DRAW_FILL_AND_STROKE,
  180.                     Zend_Pdf_Page::FILL_METHOD_EVEN_ODD);
  181.  
  182. // Draw line
  183. $page2->setLineWidth(0.5)
  184.       ->drawLine(0, 25, 340, 25);
  185.  
  186. $page2->restoreGS();
  187.  
  188. // Coordination system movement, skewing and scaling
  189. $page2->saveGS();
  190. $page2->translate(60, 150)     // Shift coordination system
  191.       ->skew(0, 0, 0, -M_PI/9) // Skew coordination system
  192.       ->scale(0.9, 0.9);       // Scale coordination system
  193.  
  194. // Draw rectangle
  195. $page2->setFillColor(new Zend_Pdf_Color_GrayScale(0.8))
  196.       ->setLineColor(new Zend_Pdf_Color_GrayScale(0.2))
  197.       ->setLineDashingPattern(array(3, 2, 3, 4), 1.6)
  198.       ->drawRectangle(0, 50, 340, 0);
  199.  
  200. // Draw circle
  201. $page2->setLineDashingPattern(Zend_Pdf_Page::LINE_DASHING_SOLID)
  202.       ->setFillColor(new Zend_Pdf_Color_Rgb(1, 0, 0))
  203.       ->drawCircle(25, 25, 25);
  204.  
  205. // Draw sectors
  206. $page2->drawCircle(140, 25, 25, 2*M_PI/3, -M_PI/6)
  207.       ->setFillColor(new Zend_Pdf_Color_Cmyk(1, 0, 0, 0))
  208.       ->drawCircle(140, 25, 25, M_PI/6, 2*M_PI/3)
  209.       ->setFillColor(new Zend_Pdf_Color_Rgb(1, 1, 0))
  210.       ->drawCircle(140, 25, 25, -M_PI/6, M_PI/6);
  211.  
  212. // Draw ellipse
  213. $page2->setFillColor(new Zend_Pdf_Color_Rgb(1, 0, 0))
  214.       ->drawEllipse(190, 50, 340, 0)
  215.       ->setFillColor(new Zend_Pdf_Color_Cmyk(1, 0, 0, 0))
  216.       ->drawEllipse(190, 50, 340, 0, M_PI/6, 2*M_PI/3)
  217.       ->setFillColor(new Zend_Pdf_Color_Rgb(1, 1, 0))
  218.       ->drawEllipse(190, 50, 340, 0, -M_PI/6, M_PI/6);
  219.  
  220. // Draw and fill polygon
  221. $page2->setFillColor(new Zend_Pdf_Color_Rgb(1, 0, 1));
  222. $x = array();
  223. $y = array();
  224. for ($count = 0; $count < 8; $count++) {
  225.     $x[] = 80 + 25*cos(3*M_PI_4*$count);
  226.     $y[] = 25 + 25*sin(3*M_PI_4*$count);
  227. }
  228. $page2->drawPolygon($x, $y,
  229.                     Zend_Pdf_Page::SHAPE_DRAW_FILL_AND_STROKE,
  230.                     Zend_Pdf_Page::FILL_METHOD_EVEN_ODD);
  231.  
  232. // Draw line
  233. $page2->setLineWidth(0.5)
  234.       ->drawLine(0, 25, 340, 25);
  235.  
  236. $page2->restoreGS();
  237.  
  238. //------------------------------------------------------------------------
  239.  
  240. if (isset($argv[2])) {
  241.     $pdf->save($argv[2]);
  242. } else {
  243.     $pdf->save($argv[1], true /* update */);
  244. }
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