[Sommaire] [Imprimer]

   1  <?php
   2  /*=======================================================================
   3  // File:     DBSCHEMAEX1.PHP
   4  // Description:    Draw a DB schema of the DDDA architecture
   5  // Created:     2002-08-25
   6  // Ver:        $Id: dbschemaex1.php,v 1.1 2002/08/27 20:08:57 aditus Exp $
   7  //
   8  // License:     This code is released under QPL
   9  //              Copyright (C) 2001,2002 Johan Persson
  10  // Note:        The actual drawing of the tables are semi-automatically
  11  //              but you can easily adjust the individual tables position
  12  //              with the 'tblposadj' array. 
  13  //
  14  //========================================================================
  15  */
  16  include  "../jpgraph.php";
  17  include  "../jpgraph_canvas.php";
  18  include  "../jpgraph_canvtools.php";
  19  include "../utils/misc/imgdbschema.inc";
  20  include "../utils/jpdocgen/jpdb.php";
  21  
  22  
  23  // Global callback to format the table header names
  24  function FormatTblName($aName) {
  25      // We want to replace any specifi references to the
  26      // 'JpGraph' project with the generic '<project>'
  27      return str_replace('JpGraph','<project>', $aName);
  28  }
  29  
  30  // Global callback to format each field name in the table
  31  function FormatFldName($aName,$aTable) {
  32      return $aName;
  33  }
  34  
  35  
  36  class Driver {
  37  
  38      private $ig, $img, $iscale, $ishape;
  39      private $iymax,$ixmax;
  40      private $iwidth,$iheight;
  41  
  42      function Driver() {
  43  
  44      // Define Image size and coordinate grid space to work within
  45      $this->iwidth = 600;
  46      $this->iheight= 750;
  47      $this->iymax  = 50;
  48      $this->ixmax  = 55;
  49  
  50      // Setup a basic canvas
  51      $this->ig = new CanvasGraph($this->iwidth,$this->iheight,'auto');
  52      $this->img = $this->ig->img;
  53  
  54      // Define the scale to be used
  55      $this->iscale = new CanvasScale($this->ig);
  56      $this->iscale->Set(0,$this->ixmax,0,$this->iymax);
  57      $this->ishape = new Shape($this->ig,$this->iscale);
  58  
  59      // A small frame around the canvas
  60      $this->ig->SetMargin(2,3,2,3);
  61      $this->ig->SetMarginColor("teal");
  62      $this->ig->InitFrame();
  63  
  64      }
  65  
  66      function Run() {
  67  
  68      $leftm=1.5;    // Left margin (for table schemes) 
  69      $topm=5;    // Top margin (for table schemes) 
  70      $tblwidth=15;    // Individual table width
  71      $tlo=1;        // Offset for top line
  72  
  73      // Add the background color for the project specific tables
  74      $this->ishape->IndentedRectangle($leftm,$topm-1,3*$tblwidth+$tlo+6,45,
  75                       $tlo+2*$tblwidth+2,30,CORNER_BOTTOMLEFT,
  76                       'lightblue');
  77  
  78      // Stroke the tables (series of x,y offsets, If =-1 then use the
  79      // automtic positioning
  80      $tblposadj=array($tlo,0,$tblwidth+$tlo+2,0,2*$tblwidth+$tlo+4,
  81               0,-1,16,-1,16);
  82      $dbschema = new ImgDBSchema('jpgraph_doc','FormatTblName','FormatFldName');
  83      $dbschema->SetMargin($leftm,$topm);
  84      $dbschema->SetTableWidth($tblwidth);
  85      $dbschema->Stroke($this->img,$this->iscale,$tblposadj);
  86  
  87      $tt = new CanvasRectangleText();
  88      $tt->SetFillColor('');
  89      $tt->SetColor('');
  90      $tt->SetFontColor('navy');
  91  
  92      // Add explanation
  93      $tt->SetFont(FF_ARIAL,FS_NORMAL,12);
  94      $tt->Set('Project specific tables',$tblwidth+$leftm+3,16,15);
  95      $tt->Stroke($this->img,$this->iscale);
  96  
  97      // Add title
  98      $tt->SetColor('');
  99      $tt->SetFont(FF_VERDANA,FS_BOLD,26);
 100      $tt->Set('DDDA - DB Schema',9,0.5,30);
 101      $tt->Stroke($this->img,$this->iscale);
 102  
 103      // Add a version and date
 104      $tt->SetFillColor('yellow');
 105      $tt->SetFont(FF_FONT1,FS_NORMAL,10);
 106      $tt->Set("Generated: ".date("ymd H:i",time()),1,$this->iymax*0.96,15); 
 107      $tt->Stroke($this->img,$this->iscale);
 108  
 109      $this->ig->Stroke();
 110      }
 111  }
 112  
 113  $driver = new Driver();
 114  $driver->Run();
 115  
 116  ?>
 117