vendor/rospdf/pdf-php/readme.php

   1 <?php
   2 //===================================================================================================
   3 // this is the php file which creates the readme.pdf file, this is not seriously
   4 // suggested as a good way to create such a file, nor a great example of prose,
   5 // but hopefully it will be useful
   6 //
   7 // adding ?d=1 to the url calling this will cause the pdf code itself to ve echoed to the
   8 // browser, this is quite useful for debugging purposes.
   9 // there is no option to save directly to a file here, but this would be trivial to implement.
  10 //
  11 // note that this file comprisises both the demo code, and the generator of the pdf documentation
  12 //
  13 //===================================================================================================
  14
  15
  16 // don't want any warnings turning up in the pdf code if the server is set to 'anal' mode.
  17 //error_reporting(7);
  18 error_reporting(E_ALL);
  19 date_default_timezone_set('UTC');
  20
  21 include './src/Cezpdf.php';
  22
  23 // define a clas extension to allow the use of a callback to get the table of contents, and to put the dots in the toc
  24 class Creport extends Cezpdf {
  25     var $reportContents = array();
  26
  27     public function __construct($p,$o,$t,$op){
  28         parent::__construct($p,$o,$t,$op);
  29     }
  30
  31     function rf($info){
  32         // this callback records all of the table of contents entries, it also places a destination marker there
  33         // so that it can be linked too
  34         $tmp = $info['p'];
  35         $lvl = $tmp[0];
  36         $lbl = rawurldecode(substr($tmp,1));
  37         $num=$this->ezWhatPageNumber($this->ezGetCurrentPageNumber());
  38         $this->reportContents[] = array($lbl,$num,$lvl );
  39         $this->addDestination('toc'.(count($this->reportContents)-1),'Fit',$info['y']+$info['height']);
  40     }
  41
  42     function dots($info){
  43         // draw a dotted line over to the right and put on a page number
  44         $tmp = $info['p'];
  45         $lvl = $tmp[0];
  46         $lbl = substr($tmp,1);
  47         $xpos = 520;
  48
  49         switch($lvl){
  50         case '1':
  51             $size=16;
  52             $thick=1;
  53             break;
  54         case '2':
  55             $size=12;
  56             $thick=0.5;
  57             break;
  58         }
  59
  60         $this->saveState();
  61         $this->setLineStyle($thick,'round','',[0,2]);
  62         $this->line($xpos,$info['y'],$info['x']+5,$info['y']);
  63         $this->restoreState();
  64         $this->addText($xpos+5,$info['y'],$size,$lbl);
  65     }
  66 }
  67 // I am in NZ, so will design my page for A4 paper.. but don't get me started on that.
  68 // (defaults to legal)
  69 // this code has been modified to use ezpdf.
  70
  71 $project_url = "https://github.com/rospdf/";
  72 $project_version = "0.12.46";
  73
  74 $pdf = new Creport('a4','portrait', 'none', null);
  75
  76 $start = microtime(true);
  77
  78 // IMPORTANT: To allow custom callbacks being executed
  79 $pdf->allowedTags .= '|uline|rf:?.*?|dots:[0-9]+';
  80
  81 $pdf->ezSetMargins(50,70,50,50);
  82
  83 // put a line top and bottom on all the pages
  84 $all = $pdf->openObject();
  85 $pdf->saveState();
  86 $pdf->setStrokeColor(0,0,0,1);
  87 $pdf->line(20,40,578,40);
  88 $pdf->line(20,822,578,822);
  89 $pdf->addText(20,30,8,$project_url);
  90 $pdf->addText(515,30,8,'Version ' . $project_version);
  91 $pdf->restoreState();
  92 $pdf->closeObject();
  93 // note that object can be told to appear on just odd or even pages by changing 'all' to 'odd'
  94 // or 'even'.
  95 $pdf->addObject($all,'all');
  96
  97 $pdf->ezSetDy(-150);
  98
  99 $mainFont = 'Helvetica';
 100 $codeFont = './src/fonts/Courier.afm';
 101 // select a font
 102 $pdf->selectFont($mainFont);
 103
 104 $pdf->ezText("PHP Pdf Class\n",30,array('justification'=>'centre'));
 105 $pdf->ezText("Native PDF document creation with PHP\n",20,array('justification'=>'centre'));
 106 $pdf->ezText("released under the terms of the MIT license\n\n<c:alink:https://github.com/rospdf/pdf-php/graphs/contributors>Contributors</c:alink>\n",14,array('justification'=>'centre'));
 107 $pdf->ezText("Version $project_version", 12, array('justification' => 'centre'));
 108 $pdf->ezSetDy(-150);
 109 // modified to use the local file if it can
 110 $pdf->ezText("FORK ON GITHUB.COM",12,array('justification'=>'right'));
 111
 112 $pdf->openHere('Fit');
 113
 114 function ros_logo(&$pdf,$x,$y,$height,$wl=0,$wr=0){
 115   global $project_url;
 116   $pdf->saveState();
 117   $h=100;
 118   $factor = $height/$h;
 119   $pdf->selectFont('Helvetica-Bold');
 120   $text = 'R&OS';
 121   $ts=100*$factor;
 122   $th = $pdf->getFontHeight($ts);
 123   $td = $pdf->getFontDescender($ts);
 124   $tw = $pdf->getTextWidth($ts,$text);
 125   $pdf->setColor(0.6,0,0);
 126   $z = 0.86;
 127   $pdf->filledRectangle($x-$wl,$y-$z*$h*$factor,$tw*1.2+$wr+$wl,$h*$factor*$z);
 128   $pdf->setColor(1,1,1);
 129   $pdf->addText($x,$y-$th-$td,$ts,$text);
 130   $pdf->setColor(0.6,0,0);
 131   $pdf->addText($x,$y-$th-$td,$ts*0.1, $project_url);
 132   $pdf->restoreState();
 133   return $height;
 134 }
 135
 136 ros_logo($pdf,100,$pdf->y-80,80,180,300);
 137 $pdf->selectFont($mainFont);
 138
 139 if (file_exists('ros.jpg')){
 140   $pdf->addJpegFromFile('ros.jpg',199,650,200,0);
 141 }
 142 if (file_exists('github.jpg')){
 143   $pdf->ezSetDy(-30);
 144   $pdf->addJpegFromFile('github.jpg',330,$pdf->y);
 145   $pdf->addLink($project_url . 'pdf-php',330,$pdf->y,394,$pdf->y + 64);
 146 }
 147
 148 //-----------------------------------------------------------
 149 // load up the document content
 150 $data=file('./data.txt');
 151
 152 $pdf->ezNewPage();
 153
 154 $pdf->ezStartPageNumbers(intval($pdf->ez['pageWidth']/2), 28, 10, 'center');
 155
 156 $size=12;
 157 $height = $pdf->getFontHeight($size);
 158 $textOptions = array('justification'=>'full');
 159 $collecting=0;
 160 $code='';
 161
 162 foreach ($data as $line){
 163   // go through each line, showing it as required, if it is surrounded by '<>' then
 164   // assume that it is a title
 165   $line=chop($line);
 166   if (strlen($line) && $line[0]=='#'){
 167     // comment, or new page request
 168     switch($line){
 169       case '#NP':
 170         $pdf->ezNewPage();
 171         break;
 172       case '#C':
 173         $pdf->selectFont($codeFont);
 174         $textOptions = array('justification'=>'left','left'=>20,'right'=>20);
 175         $size=10;
 176         break;
 177       case '#c':
 178         $pdf->selectFont($mainFont);
 179         $textOptions = array('justification'=>'full');
 180         $size=12;
 181         break;
 182       case '#X':
 183         $collecting=1;
 184         break;
 185       case '#x':
 186         $pdf->saveState();
 187         eval($code);
 188         $pdf->restoreState();
 189         $pdf->selectFont($mainFont);
 190         $code='';
 191         $collecting=0;
 192         break;
 193     }
 194   } else if ($collecting){
 195     $code.=$line;
 196   } else if (((strlen($line)>1 && $line[1]=='<') )) {
 197     // then this is a title
 198     $tmp = substr($line,2,strpos($line, '>')-2);
 199     $tmp2 = $tmp .'<C:rf:'.$line[0].''.rawurlencode($tmp).'>';
 200     $tmp3 = substr($line, strpos($line, '>') + 1);
 201
 202     switch($line[0]){
 203       case '1':
 204         $pdf->saveState();
 205         $pdf->setColor(0.5,0.5,0.5);
 206         $pdf->ezText("# " . $tmp2 . " #" ,26,array('justification'=>'centre'));
 207         $pdf->restoreState();
 208         break;
 209       case '2':
 210         // add a grey bar, highlighting the change
 211         $pdf->transaction('start');
 212         $ok=0;
 213         while (!$ok){
 214           $thisPageNum = $pdf->ezPageCount;
 215           $pdf->saveState();
 216           $pdf->setColor(0.5,0.5,0.5);
 217           //$pdf->filledRectangle($pdf->ez['leftMargin'],$pdf->y-$pdf->getFontHeight(18)+$pdf->getFontDescender(18),$pdf->ez['pageWidth']-$pdf->ez['leftMargin']-$pdf->ez['rightMargin'],$pdf->getFontHeight(18));
 218           $pdf->ezText("# " . $tmp2,18);
 219
 220           $w = $pdf->getTextWidth(18, "# " . $tmp2);
 221           $pdf->y = $pdf->y + 15;
 222           $pdf->ezText($tmp3, 12, array('left' => $w));
 223           $pdf->restoreState();
 224
 225           if ($pdf->ezPageCount==$thisPageNum){
 226             $pdf->transaction('commit');
 227             $ok=1;
 228           } else {
 229             // then we have moved onto a new page, bad bad, as the background colour will be on the old one
 230             $pdf->transaction('rewind');
 231             $pdf->ezNewPage();
 232           }
 233         }
 234         break;
 235       case '3':
 236         $pdf->saveState();
 237         $pdf->setColor(0.5,0.5,0.5);
 238         $pdf->ezText("" . $tmp2,12,array('justification'=>'left'));
 239         $pdf->restoreState();
 240         break;
 241     }
 242   } else {
 243     // then this is just text
 244     // the ezpdf function will take care of all of the wrapping etc.
 245     $pdf->ezText($line,$size,$textOptions);
 246   }
 247
 248 }
 249
 250 $pdf->ezStopPageNumbers(1,1);
 251
 252 // now add the table of contents, including internal links
 253 $pdf->ezInsertMode(1,1,'after');
 254 $pdf->ezNewPage();
 255
 256 $pdf->saveState();
 257 $pdf->setColor(0.5,0.5,0.5);
 258 $pdf->ezText("Table of Contents\n",26,array('justification'=>'centre'));
 259 $xpos = 520;
 260 $contents = $pdf->reportContents;
 261 foreach($contents as $k=>$v){
 262   switch ($v[2]){
 263     case '1':
 264       $y=$pdf->ezText('<c:ilink:toc'.$k.'>'.$v[0].'</c:ilink><C:dots:1'.$v[1].'>',16,array('aright'=>$xpos));
 265       break;
 266     case '2':
 267       $pdf->ezText('<c:ilink:toc'.$k.'>'.$v[0].'</c:ilink><C:dots:2'.$v[1].'>',12,array('left'=>50,'aright'=>$xpos));
 268       break;
 269   }
 270 }
 271 $pdf->restoreState();
 272
 273 if (isset($_GET['d']) && $_GET['d']){
 274   echo "<pre>";
 275   echo $pdf->ezOutput(TRUE);
 276   echo "</pre>";
 277 } else {
 278   $pdf->ezStream(['Content-Disposition'=>'readme.pdf']);
 279 }
 280
 281 $end = microtime(true) - $start;
 282 error_log($end);
 283
 284 ?>