libraries/PDF.class.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * TCPDF wrapper class.
   5  */
   6
   7 require_once './libraries/tcpdf/tcpdf.php';
   8
   9 /**
  10  * PDF font to use.
  11  */
  12 define('PMA_PDF_FONT', 'DejaVuSans');
  13
  14 /**
  15  * PDF export base class providing basic configuration.
  16  */
  17 class PMA_PDF extends TCPDF
  18 {
  19     var $footerset;
  20     var $Alias = array();
  21
  22     public function __construct($orientation='P', $unit='mm', $format='A4', $unicode=true, $encoding='UTF-8', $diskcache=false)
  23     {
  24         parent::__construct();
  25         $this->SetAuthor('phpMyAdmin ' . PMA_VERSION);
  26         $this->AliasNbPages();
  27         $this->AddFont('DejaVuSans', '', 'dejavusans.php');
  28         $this->AddFont('DejaVuSans', 'B', 'dejavusansb.php');
  29         $this->SetFont(PMA_PDF_FONT, '', 14);
  30         $this->setFooterFont(array(PMA_PDF_FONT, '', 14));
  31     }
  32
  33     /**
  34      * This function must be named "Footer" to work with the TCPDF library
  35      */
  36     function Footer()
  37     {
  38         // Check if footer for this page already exists
  39         if (!isset($this->footerset[$this->page])) {
  40             $this->SetY(-15);
  41             $this->SetFont(PMA_PDF_FONT, '', 14);
  42             $this->Cell(0, 6, __('Page number:') . ' ' . $this->getAliasNumPage() . '/' .  $this->getAliasNbPages(), 'T', 0, 'C');
  43             $this->Cell(0, 6, PMA_localisedDate(), 0, 1, 'R');
  44             $this->SetY(20);
  45
  46             // set footerset
  47             $this->footerset[$this->page] = 1;
  48         }
  49     }
  50
  51     /**
  52      * Function to set alias which will be expanded on page rendering.
  53      */
  54     function SetAlias($name, $value)
  55     {
  56         $this->Alias[$this->UTF8ToUTF16BE($name)] = $this->UTF8ToUTF16BE($value);
  57     }
  58
  59     /**
  60      * Improved with alias expading.
  61      */
  62     function _putpages()
  63     {
  64         if (count($this->Alias) > 0) {
  65             $nb = count($this->pages);
  66             for ($n = 1;$n <= $nb;$n++) {
  67                 $this->pages[$n] = strtr($this->pages[$n], $this->Alias);
  68             }
  69         }
  70         parent::_putpages();
  71     }
  72
  73     /**
  74      * Displays an error message
  75      *
  76      * @param string $error_message the error mesage
  77      */
  78     function Error($error_message = '')
  79     {
  80         include './libraries/header.inc.php';
  81         PMA_Message::error(__('Error while creating PDF:') . ' ' . $error_message)->display();
  82         include './libraries/footer.inc.php';
  83     }
  84
  85     /**
  86      * Sends file as a download to user.
  87      */
  88     function Download($filename)
  89     {
  90         $pdfData = $this->getPDFData();
  91         PMA_download_header($filename, 'application/pdf', strlen($pdfData));
  92         echo $pdfData;
  93     }
  94 }