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<?php
2
/**
3
 * @package Cpdf
4
 */
5
/**
6
 * Cpdf class
7
 */
8
include_once('phpDocumentor/Converters/PDF/default/class.pdf.php');
9
 
10
/**
11
 * This class will take the basic interaction facilities of the Cpdf class
12
 * and make more useful functions so that the user does not have to
13
 * know all the ins and outs of pdf presentation to produce something pretty.
14
 *
15
 * IMPORTANT NOTE
16
 * there is no warranty, implied or otherwise with this software.
17
 *
18
 * @version 009 (versioning is linked to class.pdf.php)
19
 * released under a public domain licence.
20
 * @author Wayne Munro, R&OS Ltd, {@link http://www.ros.co.nz/pdf}
21
 * @package Cpdf
22
 */
23
class Cezpdf extends Cpdf {
24
//==============================================================================
25
// this class will take the basic interaction facilities of the Cpdf class
26
// and make more useful functions so that the user does not have to
27
// know all the ins and outs of pdf presentation to produce something pretty.
28
//
29
// IMPORTANT NOTE
30
// there is no warranty, implied or otherwise with this software.
31
//
32
// version 009 (versioning is linked to class.pdf.php)
33
//
34
// released under a public domain licence.
35
//
36
// Wayne Munro, R&OS Ltd, http://www.ros.co.nz/pdf
37
//==============================================================================
38
 
39
var $ez=array('fontSize'=>10); // used for storing most of the page configuration parameters
40
var $y; // this is the current vertical positon on the page of the writing point, very important
41
var $ezPages=array(); // keep an array of the ids of the pages, making it easy to go back and add page numbers etc.
42
var $ezPageCount=0;
43
 
44
// ------------------------------------------------------------------------------
45
 
46
function Cezpdf($paper='a4',$orientation='portrait'){
47
	// Assuming that people don't want to specify the paper size using the absolute coordinates
48
	// allow a couple of options:
49
	// orientation can be 'portrait' or 'landscape'
50
	// or, to actually set the coordinates, then pass an array in as the first parameter.
51
	// the defaults are as shown.
52
	//
53
	// -------------------------
54
	// 2002-07-24 - Nicola Asuni (info@tecnick.com):
55
	// Added new page formats (45 standard ISO paper formats and 4 american common formats)
56
	// paper cordinates are calculated in this way: (inches * 72) where 1 inch = 2.54 cm
57
	//
58
	// Now you may also pass a 2 values array containing the page width and height in centimeters
59
	// -------------------------
60
 
61
	if (!is_array($paper)){
62
		switch (strtoupper($paper)){
63
			case '4A0': {$size = array(0,0,4767.87,6740.79); break;}
64
			case '2A0': {$size = array(0,0,3370.39,4767.87); break;}
65
			case 'A0': {$size = array(0,0,2383.94,3370.39); break;}
66
			case 'A1': {$size = array(0,0,1683.78,2383.94); break;}
67
			case 'A2': {$size = array(0,0,1190.55,1683.78); break;}
68
			case 'A3': {$size = array(0,0,841.89,1190.55); break;}
69
			case 'A4': default: {$size = array(0,0,595.28,841.89); break;}
70
			case 'A5': {$size = array(0,0,419.53,595.28); break;}
71
			case 'A6': {$size = array(0,0,297.64,419.53); break;}
72
			case 'A7': {$size = array(0,0,209.76,297.64); break;}
73
			case 'A8': {$size = array(0,0,147.40,209.76); break;}
74
			case 'A9': {$size = array(0,0,104.88,147.40); break;}
75
			case 'A10': {$size = array(0,0,73.70,104.88); break;}
76
			case 'B0': {$size = array(0,0,2834.65,4008.19); break;}
77
			case 'B1': {$size = array(0,0,2004.09,2834.65); break;}
78
			case 'B2': {$size = array(0,0,1417.32,2004.09); break;}
79
			case 'B3': {$size = array(0,0,1000.63,1417.32); break;}
80
			case 'B4': {$size = array(0,0,708.66,1000.63); break;}
81
			case 'B5': {$size = array(0,0,498.90,708.66); break;}
82
			case 'B6': {$size = array(0,0,354.33,498.90); break;}
83
			case 'B7': {$size = array(0,0,249.45,354.33); break;}
84
			case 'B8': {$size = array(0,0,175.75,249.45); break;}
85
			case 'B9': {$size = array(0,0,124.72,175.75); break;}
86
			case 'B10': {$size = array(0,0,87.87,124.72); break;}
87
			case 'C0': {$size = array(0,0,2599.37,3676.54); break;}
88
			case 'C1': {$size = array(0,0,1836.85,2599.37); break;}
89
			case 'C2': {$size = array(0,0,1298.27,1836.85); break;}
90
			case 'C3': {$size = array(0,0,918.43,1298.27); break;}
91
			case 'C4': {$size = array(0,0,649.13,918.43); break;}
92
			case 'C5': {$size = array(0,0,459.21,649.13); break;}
93
			case 'C6': {$size = array(0,0,323.15,459.21); break;}
94
			case 'C7': {$size = array(0,0,229.61,323.15); break;}
95
			case 'C8': {$size = array(0,0,161.57,229.61); break;}
96
			case 'C9': {$size = array(0,0,113.39,161.57); break;}
97
			case 'C10': {$size = array(0,0,79.37,113.39); break;}
98
			case 'RA0': {$size = array(0,0,2437.80,3458.27); break;}
99
			case 'RA1': {$size = array(0,0,1729.13,2437.80); break;}
100
			case 'RA2': {$size = array(0,0,1218.90,1729.13); break;}
101
			case 'RA3': {$size = array(0,0,864.57,1218.90); break;}
102
			case 'RA4': {$size = array(0,0,609.45,864.57); break;}
103
			case 'SRA0': {$size = array(0,0,2551.18,3628.35); break;}
104
			case 'SRA1': {$size = array(0,0,1814.17,2551.18); break;}
105
			case 'SRA2': {$size = array(0,0,1275.59,1814.17); break;}
106
			case 'SRA3': {$size = array(0,0,907.09,1275.59); break;}
107
			case 'SRA4': {$size = array(0,0,637.80,907.09); break;}
108
			case 'LETTER': {$size = array(0,0,612.00,792.00); break;}
109
			case 'LEGAL': {$size = array(0,0,612.00,1008.00); break;}
110
			case 'EXECUTIVE': {$size = array(0,0,521.86,756.00); break;}
111
			case 'FOLIO': {$size = array(0,0,612.00,936.00); break;}
112
		}
113
		switch (strtolower($orientation)){
114
			case 'landscape':
115
				$a=$size[3];
116
				$size[3]=$size[2];
117
				$size[2]=$a;
118
				break;
119
		}
120
	} else {
121
		if (count($paper)>2) {
122
			// then an array was sent it to set the size
123
			$size = $paper;
124
		}
125
		else { //size in centimeters has been passed
126
			$size[0] = 0;
127
			$size[1] = 0;
128
			$size[2] = ( $paper[0] / 2.54 ) * 72;
129
			$size[3] = ( $paper[1] / 2.54 ) * 72;
130
		}
131
	}
132
	$this->Cpdf($size);
133
	$this->ez['pageWidth']=$size[2];
134
	$this->ez['pageHeight']=$size[3];
135
 
136
	// also set the margins to some reasonable defaults
137
	$this->ez['topMargin']=30;
138
	$this->ez['bottomMargin']=30;
139
	$this->ez['leftMargin']=30;
140
	$this->ez['rightMargin']=30;
141
 
142
	// set the current writing position to the top of the first page
143
	$this->y = $this->ez['pageHeight']-$this->ez['topMargin'];
144
	// and get the ID of the page that was created during the instancing process.
145
	$this->ezPages[1]=$this->getFirstPageId();
146
	$this->ezPageCount=1;
147
}
148
 
149
// ------------------------------------------------------------------------------
150
// 2002-07-24: Nicola Asuni (info@tecnick.com)
151
// Set Margins in centimeters
152
function ezSetCmMargins($top,$bottom,$left,$right){
153
	$top = ( $top / 2.54 ) * 72;
154
	$bottom = ( $bottom / 2.54 ) * 72;
155
	$left = ( $left / 2.54 ) * 72;
156
	$right = ( $right / 2.54 ) * 72;
157
	$this->ezSetMargins($top,$bottom,$left,$right);
158
}
159
// ------------------------------------------------------------------------------
160
 
161
 
162
function ezColumnsStart($options=array()){
163
  // start from the current y-position, make the set number of columne
164
  if (isset($this->ez['columns']) && $this->ez['columns']==1){
165
    // if we are already in a column mode then just return.
166
    return;
167
  }
168
  $def=array('gap'=>10,'num'=>2);
169
  foreach($def as $k=>$v){
170
    if (!isset($options[$k])){
171
      $options[$k]=$v;
172
    }
173
  }
174
  // setup the columns
175
  $this->ez['columns']=array('on'=>1,'colNum'=>1);
176
 
177
  // store the current margins
178
  $this->ez['columns']['margins']=array(
179
     $this->ez['leftMargin']
180
    ,$this->ez['rightMargin']
181
    ,$this->ez['topMargin']
182
    ,$this->ez['bottomMargin']
183
  );
184
  // and store the settings for the columns
185
  $this->ez['columns']['options']=$options;
186
  // then reset the margins to suit the new columns
187
  // safe enough to assume the first column here, but start from the current y-position
188
  $this->ez['topMargin']=$this->ez['pageHeight']-$this->y;
189
  $width=($this->ez['pageWidth']-$this->ez['leftMargin']-$this->ez['rightMargin']-($options['num']-1)*$options['gap'])/$options['num'];
190
  $this->ez['columns']['width']=$width;
191
  $this->ez['rightMargin']=$this->ez['pageWidth']-$this->ez['leftMargin']-$width;
192
 
193
}
194
// ------------------------------------------------------------------------------
195
function ezColumnsStop(){
196
  if (isset($this->ez['columns']) && $this->ez['columns']['on']==1){
197
    $this->ez['columns']['on']=0;
198
    $this->ez['leftMargin']=$this->ez['columns']['margins'][0];
199
    $this->ez['rightMargin']=$this->ez['columns']['margins'][1];
200
    $this->ez['topMargin']=$this->ez['columns']['margins'][2];
201
    $this->ez['bottomMargin']=$this->ez['columns']['margins'][3];
202
  }
203
}
204
// ------------------------------------------------------------------------------
205
function ezInsertMode($status=1,$pageNum=1,$pos='before'){
206
  // puts the document into insert mode. new pages are inserted until this is re-called with status=0
207
  // by default pages wil be inserted at the start of the document
208
  switch($status){
209
    case '1':
210
      if (isset($this->ezPages[$pageNum])){
211
        $this->ez['insertMode']=1;
212
        $this->ez['insertOptions']=array('id'=>$this->ezPages[$pageNum],'pos'=>$pos);
213
      }
214
      break;
215
    case '0':
216
      $this->ez['insertMode']=0;
217
      break;
218
  }
219
}
220
// ------------------------------------------------------------------------------
221
 
222
function ezNewPage(){
223
  $pageRequired=1;
224
  if (isset($this->ez['columns']) && $this->ez['columns']['on']==1){
225
    // check if this is just going to a new column
226
    // increment the column number
227
//echo 'HERE<br>';
228
    $this->ez['columns']['colNum']++;
229
//echo $this->ez['columns']['colNum'].'<br>';
230
    if ($this->ez['columns']['colNum'] <= $this->ez['columns']['options']['num']){
231
      // then just reset to the top of the next column
232
      $pageRequired=0;
233
    } else {
234
      $this->ez['columns']['colNum']=1;
235
      $this->ez['topMargin']=$this->ez['columns']['margins'][2];
236
    }
237
 
238
    $width = $this->ez['columns']['width'];
239
    $this->ez['leftMargin']=$this->ez['columns']['margins'][0]+($this->ez['columns']['colNum']-1)*($this->ez['columns']['options']['gap']+$width);
240
    $this->ez['rightMargin']=$this->ez['pageWidth']-$this->ez['leftMargin']-$width;
241
  }
242
//echo 'left='.$this->ez['leftMargin'].'   right='.$this->ez['rightMargin'].'<br>';
243
 
244
  if ($pageRequired){
245
    // make a new page, setting the writing point back to the top
246
    $this->y = $this->ez['pageHeight']-$this->ez['topMargin'];
247
    // make the new page with a call to the basic class.
248
    $this->ezPageCount++;
249
    if (isset($this->ez['insertMode']) && $this->ez['insertMode']==1){
250
      $id = $this->ezPages[$this->ezPageCount] = $this->newPage(1,$this->ez['insertOptions']['id'],$this->ez['insertOptions']['pos']);
251
      // then manipulate the insert options so that inserted pages follow each other
252
      $this->ez['insertOptions']['id']=$id;
253
      $this->ez['insertOptions']['pos']='after';
254
    } else {
255
      $this->ezPages[$this->ezPageCount] = $this->newPage();
256
    }
257
  } else {
258
    $this->y = $this->ez['pageHeight']-$this->ez['topMargin'];
259
  }
260
}
261
 
262
// ------------------------------------------------------------------------------
263
 
264
function ezSetMargins($top,$bottom,$left,$right){
265
  // sets the margins to new values
266
  $this->ez['topMargin']=$top;
267
  $this->ez['bottomMargin']=$bottom;
268
  $this->ez['leftMargin']=$left;
269
  $this->ez['rightMargin']=$right;
270
  // check to see if this means that the current writing position is outside the
271
  // writable area
272
  if ($this->y > $this->ez['pageHeight']-$top){
273
    // then move y down
274
    $this->y = $this->ez['pageHeight']-$top;
275
  }
276
  if ( $this->y < $bottom){
277
    // then make a new page
278
    $this->ezNewPage();
279
  }
280
}
281
 
282
// ------------------------------------------------------------------------------
283
 
284
function ezGetCurrentPageNumber(){
285
  // return the strict numbering (1,2,3,4..) number of the current page
286
  return $this->ezPageCount;
287
}
288
 
289
// ------------------------------------------------------------------------------
290
 
291
function ezStartPageNumbers($x,$y,$size,$pos='left',$pattern='{PAGENUM} of {TOTALPAGENUM}',$num=''){
292
  // put page numbers on the pages from here.
293
  // place then on the 'pos' side of the coordinates (x,y).
294
  // pos can be 'left' or 'right'
295
  // use the given 'pattern' for display, where (PAGENUM} and {TOTALPAGENUM} are replaced
296
  // as required.
297
  // if $num is set, then make the first page this number, the number of total pages will
298
  // be adjusted to account for this.
299
  // Adjust this function so that each time you 'start' page numbers then you effectively start a different batch
300
  // return the number of the batch, so that they can be stopped in a different order if required.
301
  if (!$pos || !strlen($pos)){
302
    $pos='left';
303
  }
304
  if (!$pattern || !strlen($pattern)){
305
    $pattern='{PAGENUM} of {TOTALPAGENUM}';
306
  }
307
  if (!isset($this->ez['pageNumbering'])){
308
    $this->ez['pageNumbering']=array();
309
  }
310
  $i = count($this->ez['pageNumbering']);
311
  $this->ez['pageNumbering'][$i][$this->ezPageCount]=array('x'=>$x,'y'=>$y,'pos'=>$pos,'pattern'=>$pattern,'num'=>$num,'size'=>$size);
312
  return $i;
313
}
314
 
315
// ------------------------------------------------------------------------------
316
 
317
function ezWhatPageNumber($pageNum,$i=0){
318
  // given a particular generic page number (ie, document numbered sequentially from beginning),
319
  // return the page number under a particular page numbering scheme ($i)
320
  $num=0;
321
  $start=1;
322
  $startNum=1;
323
  if (!isset($this->ez['pageNumbering']))
324
  {
325
    $this->addMessage('WARNING: page numbering called for and wasn\'t started with ezStartPageNumbers');
326
    return 0;
327
  }
328
  foreach($this->ez['pageNumbering'][$i] as $k=>$v){
329
    if ($k<=$pageNum){
330
      if (is_array($v)){
331
        // start block
332
        if (strlen($v['num'])){
333
          // a start was specified
334
          $start=$v['num'];
335
          $startNum=$k;
336
          $num=$pageNum-$startNum+$start;
337
        }
338
      } else {
339
        // stop block
340
        $num=0;
341
      }
342
    }
343
  }
344
  return $num;
345
}
346
 
347
// ------------------------------------------------------------------------------
348
 
349
function ezStopPageNumbers($stopTotal=0,$next=0,$i=0){
350
  // if stopTotal=1 then the totalling of pages for this number will stop too
351
  // if $next=1, then do this page, but not the next, else do not do this page either
352
  // if $i is set, then stop that particular pagenumbering sequence.
353
  if (!isset($this->ez['pageNumbering'])){
354
    $this->ez['pageNumbering']=array();
355
  }
356
  if ($next && isset($this->ez['pageNumbering'][$i][$this->ezPageCount]) && is_array($this->ez['pageNumbering'][$i][$this->ezPageCount])){
357
    // then this has only just been started, this will over-write the start, and nothing will appear
358
    // add a special command to the start block, telling it to stop as well
359
    if ($stopTotal){
360
      $this->ez['pageNumbering'][$i][$this->ezPageCount]['stoptn']=1;
361
    } else {
362
      $this->ez['pageNumbering'][$i][$this->ezPageCount]['stopn']=1;
363
    }
364
  } else {
365
    if ($stopTotal){
366
      $this->ez['pageNumbering'][$i][$this->ezPageCount]='stopt';
367
    } else {
368
      $this->ez['pageNumbering'][$i][$this->ezPageCount]='stop';
369
    }
370
    if ($next){
371
      $this->ez['pageNumbering'][$i][$this->ezPageCount].='n';
372
    }
373
  }
374
}
375
 
376
// ------------------------------------------------------------------------------
377
 
378
function ezPRVTpageNumberSearch($lbl,&$tmp){
379
  foreach($tmp as $i=>$v){
380
    if (is_array($v)){
381
      if (isset($v[$lbl])){
382
        return $i;
383
      }
384
    } else {
385
      if ($v==$lbl){
386
        return $i;
387
      }
388
    }
389
  }
390
  return 0;
391
}
392
 
393
// ------------------------------------------------------------------------------
394
 
395
function ezPRVTaddPageNumbers(){
396
  // this will go through the pageNumbering array and add the page numbers are required
397
  if (isset($this->ez['pageNumbering'])){
398
    $totalPages1 = $this->ezPageCount;
399
    $tmp1=$this->ez['pageNumbering'];
400
    $status=0;
401
    foreach($tmp1 as $i=>$tmp){
402
      // do each of the page numbering systems
403
      // firstly, find the total pages for this one
404
      $k = $this->ezPRVTpageNumberSearch('stopt',$tmp);
405
      if ($k && $k>0){
406
        $totalPages = $k-1;
407
      } else {
408
        $l = $this->ezPRVTpageNumberSearch('stoptn',$tmp);
409
        if ($l && $l>0){
410
          $totalPages = $l;
411
        } else {
412
          $totalPages = $totalPages1;
413
        }
414
      }
415
      foreach ($this->ezPages as $pageNum=>$id){
416
        if (isset($tmp[$pageNum])){
417
          if (is_array($tmp[$pageNum])){
418
            // then this must be starting page numbers
419
            $status=1;
420
            $info = $tmp[$pageNum];
421
            $info['dnum']=$info['num']-$pageNum;
422
            // also check for the special case of the numbering stopping and starting on the same page
423
            if (isset($info['stopn']) || isset($info['stoptn']) ){
424
              $status=2;
425
            }
426
          } else if ($tmp[$pageNum]=='stop' || $tmp[$pageNum]=='stopt'){
427
            // then we are stopping page numbers
428
            $status=0;
429
          } else if ($status==1 && ($tmp[$pageNum]=='stoptn' || $tmp[$pageNum]=='stopn')){
430
            // then we are stopping page numbers
431
            $status=2;
432
          }
433
        }
434
        if ($status){
435
          // then add the page numbering to this page
436
          if (strlen($info['num'])){
437
            $num=$pageNum+$info['dnum'];
438
          } else {
439
            $num=$pageNum;
440
          }
441
          $total = $totalPages+$num-$pageNum;
442
          $pat = str_replace('{PAGENUM}',$num,$info['pattern']);
443
          $pat = str_replace('{TOTALPAGENUM}',$total,$pat);
444
          $this->reopenObject($id);
445
          switch($info['pos']){
446
            case 'right':
447
              $this->addText($info['x'],$info['y'],$info['size'],$pat);
448
              break;
449
            default:
450
              $w=$this->getTextWidth($info['size'],$pat);
451
              $this->addText($info['x']-$w,$info['y'],$info['size'],$pat);
452
              break;
453
          }
454
          $this->closeObject();
455
        }
456
        if ($status==2){
457
          $status=0;
458
        }
459
      }
460
    }
461
  }
462
}
463
 
464
// ------------------------------------------------------------------------------
465
 
466
function ezPRVTcleanUp(){
467
  $this->ezPRVTaddPageNumbers();
468
}
469
 
470
// ------------------------------------------------------------------------------
471
 
472
function ezStream($options=''){
473
  $this->ezPRVTcleanUp();
474
  $this->stream($options);
475
}
476
 
477
// ------------------------------------------------------------------------------
478
 
479
function ezOutput($options=0){
480
  $this->ezPRVTcleanUp();
481
  return $this->output($options);
482
}
483
 
484
// ------------------------------------------------------------------------------
485
 
486
function ezSetY($y){
487
  // used to change the vertical position of the writing point.
488
  $this->y = $y;
489
  if ( $this->y < $this->ez['bottomMargin']){
490
    // then make a new page
491
    $this->ezNewPage();
492
  }
493
}
494
 
495
// ------------------------------------------------------------------------------
496
 
497
function ezSetDy($dy,$mod=''){
498
  // used to change the vertical position of the writing point.
499
  // changes up by a positive increment, so enter a negative number to go
500
  // down the page
501
  // if $mod is set to 'makeSpace' and a new page is forced, then the pointed will be moved
502
  // down on the new page, this will allow space to be reserved for graphics etc.
503
  $this->y += $dy;
504
  if ( $this->y < $this->ez['bottomMargin']){
505
    // then make a new page
506
    $this->ezNewPage();
507
    if ($mod=='makeSpace'){
508
      $this->y += $dy;
509
    }
510
  }
511
}
512
 
513
// ------------------------------------------------------------------------------
514
 
515
function ezPrvtTableDrawLines($pos,$gap,$x0,$x1,$y0,$y1,$y2,$col,$inner,$outer,$opt=1){
516
  $x0=1000;
517
  $x1=0;
518
  $this->setStrokeColor($col[0],$col[1],$col[2]);
519
  $cnt=0;
520
  $n = count($pos);
521
  foreach($pos as $x){
522
    $cnt++;
523
    if ($cnt==1 || $cnt==$n){
524
      $this->setLineStyle($outer);
525
    } else {
526
      $this->setLineStyle($inner);
527
    }
528
    $this->line($x-$gap/2,$y0,$x-$gap/2,$y2);
529
    if ($x>$x1){ $x1=$x; };
530
    if ($x<$x0){ $x0=$x; };
531
  }
532
  $this->setLineStyle($outer);
533
  $this->line($x0-$gap/2-$outer/2,$y0,$x1-$gap/2+$outer/2,$y0);
534
  // only do the second line if it is different to the first, AND each row does not have
535
  // a line on it.
536
  if ($y0!=$y1 && $opt<2){
537
    $this->line($x0-$gap/2,$y1,$x1-$gap/2,$y1);
538
  }
539
  $this->line($x0-$gap/2-$outer/2,$y2,$x1-$gap/2+$outer/2,$y2);
540
}
541
 
542
// ------------------------------------------------------------------------------
543
 
544
function ezPrvtTableColumnHeadings($cols,$pos,$maxWidth,$height,$decender,$gap,$size,&$y,$optionsAll=array()){
545
  // uses ezText to add the text, and returns the height taken by the largest heading
546
  // this page will move the headings to a new page if they will not fit completely on this one
547
  // transaction support will be used to implement this
548
 
549
  if (isset($optionsAll['cols'])){
550
    $options = $optionsAll['cols'];
551
  } else {
552
    $options = array();
553
  }
554
 
555
  $mx=0;
556
  $startPage = $this->ezPageCount;
557
  $secondGo=0;
558
 
559
  // $y is the position at which the top of the table should start, so the base
560
  // of the first text, is $y-$height-$gap-$decender, but ezText starts by dropping $height
561
 
562
  // the return from this function is the total cell height, including gaps, and $y is adjusted
563
  // to be the postion of the bottom line
564
 
565
  // begin the transaction
566
  $this->transaction('start');
567
  $ok=0;
568
//  $y-=$gap-$decender;
569
  $y-=$gap;
570
  while ($ok==0){
571
    foreach($cols as $colName=>$colHeading){
572
      $this->ezSetY($y);
573
      if (isset($options[$colName]) && isset($options[$colName]['justification'])){
574
        $justification = $options[$colName]['justification'];
575
      } else {
576
        $justification = 'left';
577
      }
578
      $this->ezText($colHeading,$size,array('aleft'=> $pos[$colName],'aright'=>($maxWidth[$colName]+$pos[$colName]),'justification'=>$justification));
579
      $dy = $y-$this->y;
580
      if ($dy>$mx){
581
        $mx=$dy;
582
      }
583
    }
584
    $y = $y - $mx - $gap + $decender;
585
//    $y -= $mx-$gap+$decender;
586
 
587
    // now, if this has moved to a new page, then abort the transaction, move to a new page, and put it there
588
    // do not check on the second time around, to avoid an infinite loop
589
    if ($this->ezPageCount != $startPage && $secondGo==0){
590
      $this->transaction('rewind');
591
      $this->ezNewPage();
592
      $y = $this->y - $gap-$decender;
593
      $ok=0;
594
      $secondGo=1;
595
//      $y = $store_y;
596
      $mx=0;
597
 
598
    } else {
599
      $this->transaction('commit');
600
      $ok=1;
601
    }
602
  }
603
 
604
  return $mx+$gap*2-$decender;
605
}
606
 
607
// ------------------------------------------------------------------------------
608
 
609
function ezPrvtGetTextWidth($size,$text){
610
  // will calculate the maximum width, taking into account that the text may be broken
611
  // by line breaks.
612
  $mx=0;
613
  $lines = explode("\n",$text);
614
  foreach ($lines as $line){
615
    $w = $this->getTextWidth($size,$line);
616
    if ($w>$mx){
617
      $mx=$w;
618
    }
619
  }
620
  return $mx;
621
}
622
 
623
// ------------------------------------------------------------------------------
624
 
625
function ezTable(&$data,$cols='',$title='',$options=''){
626
  // add a table of information to the pdf document
627
  // $data is a two dimensional array
628
  // $cols (optional) is an associative array, the keys are the names of the columns from $data
629
  // to be presented (and in that order), the values are the titles to be given to the columns
630
  // $title (optional) is the title to be put on the top of the table
631
  //
632
  // $options is an associative array which can contain:
633
  // 'showLines'=> 0,1,2, default is 1 (show outside and top lines only), 2=> lines on each row
634
  // 'showHeadings' => 0 or 1
635
  // 'shaded'=> 0,1,2,3 default is 1 (1->alternate lines are shaded, 0->no shading, 2-> both shaded, second uses shadeCol2)
636
  // 'shadeCol' => (r,g,b) array, defining the colour of the shading, default is (0.8,0.8,0.8)
637
  // 'shadeCol2' => (r,g,b) array, defining the colour of the shading of the other blocks, default is (0.7,0.7,0.7)
638
  // 'fontSize' => 10
639
  // 'textCol' => (r,g,b) array, text colour
640
  // 'titleFontSize' => 12
641
  // 'rowGap' => 2 , the space added at the top and bottom of each row, between the text and the lines
642
  // 'colGap' => 5 , the space on the left and right sides of each cell
643
  // 'lineCol' => (r,g,b) array, defining the colour of the lines, default, black.
644
  // 'xPos' => 'left','right','center','centre',or coordinate, reference coordinate in the x-direction
645
  // 'xOrientation' => 'left','right','center','centre', position of the table w.r.t 'xPos'
646
  // 'width'=> <number> which will specify the width of the table, if it turns out to not be this
647
  //    wide, then it will stretch the table to fit, if it is wider then each cell will be made
648
  //    proportionalty smaller, and the content may have to wrap.
649
  // 'maxWidth'=> <number> similar to 'width', but will only make table smaller than it wants to be
650
  // 'options' => array(<colname>=>array('justification'=>'left','width'=>100,'link'=>linkDataName),<colname>=>....)
651
  //             allow the setting of other paramaters for the individual columns
652
  // 'minRowSpace'=> the minimum space between the bottom of each row and the bottom margin, in which a new row will be started
653
  //                  if it is less, then a new page would be started, default=-100
654
  // 'innerLineThickness'=>1
655
  // 'outerLineThickness'=>1
656
  // 'splitRows'=>0, 0 or 1, whether or not to allow the rows to be split across page boundaries
657
  // 'protectRows'=>number, the number of rows to hold with the heading on page, ie, if there less than this number of
658
  //                rows on the page, then move the whole lot onto the next page, default=1
659
  //
660
  // note that the user will have had to make a font selection already or this will not
661
  // produce a valid pdf file.
662
 
663
  if (!is_array($data)){
664
    return;
665
  }
666
 
667
  if (!is_array($cols)){
668
    // take the columns from the first row of the data set
669
    reset($data);
670
    list($k,$v)=each($data);
671
    if (!is_array($v)){
672
      return;
673
    }
674
    $cols=array();
675
    foreach($v as $k1=>$v1){
676
      $cols[$k1]=$k1;
677
    }
678
  }
679
 
680
  if (!is_array($options)){
681
    $options=array();
682
  }
683
 
684
  $defaults = array(
685
    'shaded'=>1,'showLines'=>1,'shadeCol'=>array(0.8,0.8,0.8),'shadeCol2'=>array(0.7,0.7,0.7),'fontSize'=>10,'titleFontSize'=>12
686
    ,'titleGap'=>5,'lineCol'=>array(0,0,0),'gap'=>5,'xPos'=>'centre','xOrientation'=>'centre'
687
    ,'showHeadings'=>1,'textCol'=>array(0,0,0),'width'=>0,'maxWidth'=>0,'cols'=>array(),'minRowSpace'=>-100,'rowGap'=>2,'colGap'=>5
688
    ,'innerLineThickness'=>1,'outerLineThickness'=>1,'splitRows'=>0,'protectRows'=>1
689
    );
690
 
691
  foreach($defaults as $key=>$value){
692
    if (is_array($value)){
693
      if (!isset($options[$key]) || !is_array($options[$key])){
694
        $options[$key]=$value;
695
      }
696
    } else {
697
      if (!isset($options[$key])){
698
        $options[$key]=$value;
699
      }
700
    }
701
  }
702
  $options['gap']=2*$options['colGap'];
703
 
704
  $middle = ($this->ez['pageWidth']-$this->ez['rightMargin'])/2+($this->ez['leftMargin'])/2;
705
  // figure out the maximum widths of the text within each column
706
  $maxWidth=array();
707
  foreach($cols as $colName=>$colHeading){
708
    $maxWidth[$colName]=0;
709
  }
710
  // find the maximum cell widths based on the data
711
  foreach($data as $row){
712
    foreach($cols as $colName=>$colHeading){
713
      $w = $this->ezPrvtGetTextWidth($options['fontSize'],(string)$row[$colName])*1.01;
714
      if ($w > $maxWidth[$colName]){
715
        $maxWidth[$colName]=$w;
716
      }
717
    }
718
  }
719
  // and the maximum widths to fit in the headings
720
  foreach($cols as $colName=>$colTitle){
721
    $w = $this->ezPrvtGetTextWidth($options['fontSize'],(string)$colTitle)*1.01;
722
    if ($w > $maxWidth[$colName]){
723
      $maxWidth[$colName]=$w;
724
    }
725
  }
726
 
727
  // calculate the start positions of each of the columns
728
  $pos=array();
729
  $x=0;
730
  $t=$x;
731
  $adjustmentWidth=0;
732
  $setWidth=0;
733
  foreach($maxWidth as $colName => $w){
734
    $pos[$colName]=$t;
735
    // if the column width has been specified then set that here, also total the
736
    // width avaliable for adjustment
737
    if (isset($options['cols'][$colName]) && isset($options['cols'][$colName]['width']) && $options['cols'][$colName]['width']>0){
738
      $t=$t+$options['cols'][$colName]['width'];
739
      $maxWidth[$colName] = $options['cols'][$colName]['width']-$options['gap'];
740
      $setWidth += $options['cols'][$colName]['width'];
741
    } else {
742
      $t=$t+$w+$options['gap'];
743
      $adjustmentWidth += $w;
744
      $setWidth += $options['gap'];
745
    }
746
  }
747
  $pos['_end_']=$t;
748
 
749
  // if maxWidth is specified, and the table is too wide, and the width has not been set,
750
  // then set the width.
751
  if ($options['width']==0 && $options['maxWidth'] && ($t-$x)>$options['maxWidth']){
752
    // then need to make this one smaller
753
    $options['width']=$options['maxWidth'];
754
  }
755
 
756
  if ($options['width'] && $adjustmentWidth>0 && $setWidth<$options['width']){
757
    // first find the current widths of the columns involved in this mystery
758
    $cols0 = array();
759
    $cols1 = array();
760
    $xq=0;
761
    $presentWidth=0;
762
    $last='';
763
    foreach($pos as $colName=>$p){
764
      if (!isset($options['cols'][$last]) || !isset($options['cols'][$last]['width']) || $options['cols'][$last]['width']<=0){
765
        if (strlen($last)){
766
          $cols0[$last]=$p-$xq -$options['gap'];
767
          $presentWidth += ($p-$xq - $options['gap']);
768
        }
769
      } else {
770
        $cols1[$last]=$p-$xq;
771
      }
772
      $last=$colName;
773
      $xq=$p;
774
    }
775
    // $cols0 contains the widths of all the columns which are not set
776
    $neededWidth = $options['width']-$setWidth;
777
    // if needed width is negative then add it equally to each column, else get more tricky
778
    if ($presentWidth<$neededWidth){
779
      foreach($cols0 as $colName=>$w){
780
        $cols0[$colName]+= ($neededWidth-$presentWidth)/count($cols0);
781
      }
782
    } else {
783
 
784
      $cnt=0;
785
      while ($presentWidth>$neededWidth && $cnt<100){
786
        $cnt++; // insurance policy
787
        // find the widest columns, and the next to widest width
788
        $aWidest = array();
789
        $nWidest=0;
790
        $widest=0;
791
        foreach($cols0 as $colName=>$w){
792
          if ($w>$widest){
793
            $aWidest=array($colName);
794
            $nWidest = $widest;
795
            $widest=$w;
796
          } else if ($w==$widest){
797
            $aWidest[]=$colName;
798
          }
799
        }
800
        // then figure out what the width of the widest columns would have to be to take up all the slack
801
        $newWidestWidth = $widest - ($presentWidth-$neededWidth)/count($aWidest);
802
        if ($newWidestWidth > $nWidest){
803
          // then there is space to set them to this
804
          foreach($aWidest as $colName){
805
            $cols0[$colName] = $newWidestWidth;
806
          }
807
          $presentWidth=$neededWidth;
808
        } else {
809
          // there is not space, reduce the size of the widest ones down to the next size down, and we
810
          // will go round again
811
          foreach($aWidest as $colName){
812
            $cols0[$colName] = $nWidest;
813
          }
814
          $presentWidth=$presentWidth-($widest-$nWidest)*count($aWidest);
815
        }
816
      }
817
    }
818
    // $cols0 now contains the new widths of the constrained columns.
819
    // now need to update the $pos and $maxWidth arrays
820
    $xq=0;
821
    foreach($pos as $colName=>$p){
822
      $pos[$colName]=$xq;
823
      if (!isset($options['cols'][$colName]) || !isset($options['cols'][$colName]['width']) || $options['cols'][$colName]['width']<=0){
824
        if (isset($cols0[$colName])){
825
          $xq += $cols0[$colName] + $options['gap'];
826
          $maxWidth[$colName]=$cols0[$colName];
827
        }
828
      } else {
829
        if (isset($cols1[$colName])){
830
          $xq += $cols1[$colName];
831
        }
832
      }
833
    }
834
 
835
    $t=$x+$options['width'];
836
    $pos['_end_']=$t;
837
  }
838
 
839
  // now adjust the table to the correct location across the page
840
  switch ($options['xPos']){
841
    case 'left':
842
      $xref = $this->ez['leftMargin'];
843
      break;
844
    case 'right':
845
      $xref = $this->ez['pageWidth'] - $this->ez['rightMargin'];
846
      break;
847
    case 'centre':
848
    case 'center':
849
      $xref = $middle;
850
      break;
851
    default:
852
      $xref = $options['xPos'];
853
      break;
854
  }
855
  switch ($options['xOrientation']){
856
    case 'left':
857
      $dx = $xref-$t;
858
      break;
859
    case 'right':
860
      $dx = $xref;
861
      break;
862
    case 'centre':
863
    case 'center':
864
      $dx = $xref-$t/2;
865
      break;
866
  }
867
 
868
 
869
  foreach($pos as $k=>$v){
870
    $pos[$k]=$v+$dx;
871
  }
872
  $x0=$x+$dx;
873
  $x1=$t+$dx;
874
 
875
  $baseLeftMargin = $this->ez['leftMargin'];
876
  $basePos = $pos;
877
  $baseX0 = $x0;
878
  $baseX1 = $x1;
879
 
880
  // ok, just about ready to make me a table
881
  $this->setColor($options['textCol'][0],$options['textCol'][1],$options['textCol'][2]);
882
  $this->setStrokeColor($options['shadeCol'][0],$options['shadeCol'][1],$options['shadeCol'][2]);
883
 
884
  $middle = ($x1+$x0)/2;
885
 
886
  // start a transaction which will be used to regress the table, if there are not enough rows protected
887
  if ($options['protectRows']>0){
888
    $this->transaction('start');
889
    $movedOnce=0;
890
  }
891
  $abortTable = 1;
892
  while ($abortTable){
893
  $abortTable=0;
894
 
895
  $dm = $this->ez['leftMargin']-$baseLeftMargin;
896
  foreach($basePos as $k=>$v){
897
    $pos[$k]=$v+$dm;
898
  }
899
  $x0=$baseX0+$dm;
900
  $x1=$baseX1+$dm;
901
  $middle = ($x1+$x0)/2;
902
 
903
 
904
  // if the title is set, then do that
905
  if (strlen($title)){
906
    $w = $this->getTextWidth($options['titleFontSize'],$title);
907
    $this->y -= $this->getFontHeight($options['titleFontSize']);
908
    if ($this->y < $this->ez['bottomMargin']){
909
      $this->ezNewPage();
910
        // margins may have changed on the newpage
911
        $dm = $this->ez['leftMargin']-$baseLeftMargin;
912
        foreach($basePos as $k=>$v){
913
          $pos[$k]=$v+$dm;
914
        }
915
        $x0=$baseX0+$dm;
916
        $x1=$baseX1+$dm;
917
        $middle = ($x1+$x0)/2;
918
      $this->y -= $this->getFontHeight($options['titleFontSize']);
919
    }
920
    $this->addText($middle-$w/2,$this->y,$options['titleFontSize'],$title);
921
    $this->y -= $options['titleGap'];
922
  }
923
 
924
        // margins may have changed on the newpage
925
        $dm = $this->ez['leftMargin']-$baseLeftMargin;
926
        foreach($basePos as $k=>$v){
927
          $pos[$k]=$v+$dm;
928
        }
929
        $x0=$baseX0+$dm;
930
        $x1=$baseX1+$dm;
931
 
932
  $y=$this->y; // to simplify the code a bit
933
 
934
  // make the table
935
  $height = $this->getFontHeight($options['fontSize']);
936
  $decender = $this->getFontDecender($options['fontSize']);
937
 
938
 
939
 
940
  $y0=$y+$decender;
941
  $dy=0;
942
  if ($options['showHeadings']){
943
    // this function will move the start of the table to a new page if it does not fit on this one
944
    $headingHeight = $this->ezPrvtTableColumnHeadings($cols,$pos,$maxWidth,$height,$decender,$options['rowGap'],$options['fontSize'],$y,$options);
945
    $y0 = $y+$headingHeight;
946
    $y1 = $y;
947
 
948
 
949
    $dm = $this->ez['leftMargin']-$baseLeftMargin;
950
    foreach($basePos as $k=>$v){
951
      $pos[$k]=$v+$dm;
952
    }
953
    $x0=$baseX0+$dm;
954
    $x1=$baseX1+$dm;
955
 
956
  } else {
957
    $y1 = $y0;
958
  }
959
  $firstLine=1;
960
 
961
 
962
  // open an object here so that the text can be put in over the shading
963
  if ($options['shaded']){
964
    $this->saveState();
965
    $textObjectId = $this->openObject();
966
    $this->closeObject();
967
    $this->addObject($textObjectId);
968
    $this->reopenObject($textObjectId);
969
  }
970
 
971
  $cnt=0;
972
  $newPage=0;
973
  foreach($data as $row){
974
    $cnt++;
975
    // the transaction support will be used to prevent rows being split
976
    if ($options['splitRows']==0){
977
      $pageStart = $this->ezPageCount;
978
      if (isset($this->ez['columns']) && $this->ez['columns']['on']==1){
979
        $columnStart = $this->ez['columns']['colNum'];
980
      }
981
      $this->transaction('start');
982
      $row_orig = $row;
983
      $y_orig = $y;
984
      $y0_orig = $y0;
985
      $y1_orig = $y1;
986
    }
987
    $ok=0;
988
    $secondTurn=0;
989
    while(!$abortTable && $ok == 0){
990
 
991
    $mx=0;
992
    $newRow=1;
993
    while(!$abortTable && ($newPage || $newRow)){
994
 
995
      $y-=$height;
996
      if ($newPage || $y<$this->ez['bottomMargin'] || (isset($options['minRowSpace']) && $y<($this->ez['bottomMargin']+$options['minRowSpace'])) ){
997
        // check that enough rows are with the heading
998
        if ($options['protectRows']>0 && $movedOnce==0 && $cnt<=$options['protectRows']){
999
          // then we need to move the whole table onto the next page
1000
          $movedOnce = 1;
1001
          $abortTable = 1;
1002
        }
1003
 
1004
        $y2=$y-$mx+2*$height+$decender-$newRow*$height;
1005
        if ($options['showLines']){
1006
          if (!$options['showHeadings']){
1007
            $y0=$y1;
1008
          }
1009
          $this->ezPrvtTableDrawLines($pos,$options['gap'],$x0,$x1,$y0,$y1,$y2,$options['lineCol'],$options['innerLineThickness'],$options['outerLineThickness'],$options['showLines']);
1010
        }
1011
        if ($options['shaded']){
1012
          $this->closeObject();
1013
          $this->restoreState();
1014
        }
1015
        $this->ezNewPage();
1016
        // and the margins may have changed, this is due to the possibility of the columns being turned on
1017
        // as the columns are managed by manipulating the margins
1018
 
1019
        $dm = $this->ez['leftMargin']-$baseLeftMargin;
1020
        foreach($basePos as $k=>$v){
1021
          $pos[$k]=$v+$dm;
1022
        }
1023
//        $x0=$x0+$dm;
1024
//        $x1=$x1+$dm;
1025
        $x0=$baseX0+$dm;
1026
        $x1=$baseX1+$dm;
1027
 
1028
        if ($options['shaded']){
1029
          $this->saveState();
1030
          $textObjectId = $this->openObject();
1031
          $this->closeObject();
1032
          $this->addObject($textObjectId);
1033
          $this->reopenObject($textObjectId);
1034
        }
1035
        $this->setColor($options['textCol'][0],$options['textCol'][1],$options['textCol'][2],1);
1036
        $y = $this->ez['pageHeight']-$this->ez['topMargin'];
1037
        $y0=$y+$decender;
1038
        $mx=0;
1039
        if ($options['showHeadings']){
1040
          $this->ezPrvtTableColumnHeadings($cols,$pos,$maxWidth,$height,$decender,$options['rowGap'],$options['fontSize'],$y,$options);
1041
          $y1=$y;
1042
        } else {
1043
          $y1=$y0;
1044
        }
1045
        $firstLine=1;
1046
        $y -= $height;
1047
      }
1048
      $newRow=0;
1049
      // write the actual data
1050
      // if these cells need to be split over a page, then $newPage will be set, and the remaining
1051
      // text will be placed in $leftOvers
1052
      $newPage=0;
1053
      $leftOvers=array();
1054
 
1055
      foreach($cols as $colName=>$colTitle){
1056
        $this->ezSetY($y+$height);
1057
        $colNewPage=0;
1058
        if (isset($row[$colName])){
1059
          if (isset($options['cols'][$colName]) && isset($options['cols'][$colName]['link']) && strlen($options['cols'][$colName]['link'])){
1060
 
1061
            $lines = explode("\n",$row[$colName]);
1062
            if (isset($row[$options['cols'][$colName]['link']]) && strlen($row[$options['cols'][$colName]['link']])){
1063
              foreach($lines as $k=>$v){
1064
                $lines[$k]='<c:alink:'.$row[$options['cols'][$colName]['link']].'>'.$v.'</c:alink>';
1065
              }
1066
            }
1067
          } else {
1068
            $lines = explode("\n",$row[$colName]);
1069
          }
1070
        } else {
1071
          $lines = array();
1072
        }
1073
        $this->y -= $options['rowGap'];
1074
        foreach ($lines as $line){
1075
          $line = $this->ezProcessText($line);
1076
          $start=1;
1077
 
1078
          while (strlen($line) || $start){
1079
            $start=0;
1080
            if (!$colNewPage){
1081
              $this->y=$this->y-$height;
1082
            }
1083
            if ($this->y < $this->ez['bottomMargin']){
1084
  //            $this->ezNewPage();
1085
              $newPage=1;  // whether a new page is required for any of the columns
1086
              $colNewPage=1; // whether a new page is required for this column
1087
            }
1088
            if ($colNewPage){
1089
              if (isset($leftOvers[$colName])){
1090
                $leftOvers[$colName].="\n".$line;
1091
              } else {
1092
                $leftOvers[$colName] = $line;
1093
              }
1094
              $line='';
1095
            } else {
1096
              if (isset($options['cols'][$colName]) && isset($options['cols'][$colName]['justification']) ){
1097
                $just = $options['cols'][$colName]['justification'];
1098
              } else {
1099
                $just='left';
1100
              }
1101
 
1102
              $line=$this->addTextWrap($pos[$colName],$this->y,$maxWidth[$colName],$options['fontSize'],$line,$just);
1103
            }
1104
          }
1105
        }
1106
 
1107
        $dy=$y+$height-$this->y+$options['rowGap'];
1108
        if ($dy-$height*$newPage>$mx){
1109
          $mx=$dy-$height*$newPage;
1110
        }
1111
      }
1112
      // set $row to $leftOvers so that they will be processed onto the new page
1113
      $row = $leftOvers;
1114
      // now add the shading underneath
1115
      if ($options['shaded'] && $cnt%2==0){
1116
        $this->closeObject();
1117
        $this->setColor($options['shadeCol'][0],$options['shadeCol'][1],$options['shadeCol'][2],1);
1118
        $this->filledRectangle($x0-$options['gap']/2,$y+$decender+$height-$mx,$x1-$x0,$mx);
1119
        $this->reopenObject($textObjectId);
1120
      }
1121
 
1122
      if ($options['shaded']==2 && $cnt%2==1){
1123
        $this->closeObject();
1124
        $this->setColor($options['shadeCol2'][0],$options['shadeCol2'][1],$options['shadeCol2'][2],1);
1125
        $this->filledRectangle($x0-$options['gap']/2,$y+$decender+$height-$mx,$x1-$x0,$mx);
1126
        $this->reopenObject($textObjectId);
1127
      }
1128
 
1129
      if ($options['showLines']>1){
1130
        // then draw a line on the top of each block
1131
//        $this->closeObject();
1132
        $this->saveState();
1133
        $this->setStrokeColor($options['lineCol'][0],$options['lineCol'][1],$options['lineCol'][2],1);
1134
//        $this->line($x0-$options['gap']/2,$y+$decender+$height-$mx,$x1-$x0,$mx);
1135
        if ($firstLine){
1136
          $this->setLineStyle($options['outerLineThickness']);
1137
          $firstLine=0;
1138
        } else {
1139
          $this->setLineStyle($options['innerLineThickness']);
1140
        }
1141
        $this->line($x0-$options['gap']/2,$y+$decender+$height,$x1-$options['gap']/2,$y+$decender+$height);
1142
        $this->restoreState();
1143
//        $this->reopenObject($textObjectId);
1144
      }
1145
    } // end of while
1146
    $y=$y-$mx+$height;
1147
 
1148
    // checking row split over pages
1149
    if ($options['splitRows']==0){
1150
      if ( ( ($this->ezPageCount != $pageStart) || (isset($this->ez['columns']) && $this->ez['columns']['on']==1 && $columnStart != $this->ez['columns']['colNum'] ))  && $secondTurn==0){
1151
        // then we need to go back and try that again !
1152
        $newPage=1;
1153
        $secondTurn=1;
1154
        $this->transaction('rewind');
1155
        $row = $row_orig;
1156
        $y = $y_orig;
1157
        $y0 = $y0_orig;
1158
        $y1 = $y1_orig;
1159
        $ok=0;
1160
 
1161
        $dm = $this->ez['leftMargin']-$baseLeftMargin;
1162
        foreach($basePos as $k=>$v){
1163
          $pos[$k]=$v+$dm;
1164
        }
1165
        $x0=$baseX0+$dm;
1166
        $x1=$baseX1+$dm;
1167
 
1168
      } else {
1169
        $this->transaction('commit');
1170
        $ok=1;
1171
      }
1172
    } else {
1173
      $ok=1;  // don't go round the loop if splitting rows is allowed
1174
    }
1175
 
1176
    }  // end of while to check for row splitting
1177
    if ($abortTable){
1178
      if ($ok==0){
1179
        $this->transaction('abort');
1180
      }
1181
      // only the outer transaction should be operational
1182
      $this->transaction('rewind');
1183
      $this->ezNewPage();
1184
      break;
1185
    }
1186
 
1187
  } // end of foreach ($data as $row)
1188
 
1189
  } // end of while ($abortTable)
1190
 
1191
  // table has been put on the page, the rows guarded as required, commit.
1192
  $this->transaction('commit');
1193
 
1194
  $y2=$y+$decender;
1195
  if ($options['showLines']){
1196
    if (!$options['showHeadings']){
1197
      $y0=$y1;
1198
    }
1199
    $this->ezPrvtTableDrawLines($pos,$options['gap'],$x0,$x1,$y0,$y1,$y2,$options['lineCol'],$options['innerLineThickness'],$options['outerLineThickness'],$options['showLines']);
1200
  }
1201
 
1202
  // close the object for drawing the text on top
1203
  if ($options['shaded']){
1204
    $this->closeObject();
1205
    $this->restoreState();
1206
  }
1207
 
1208
  $this->y=$y;
1209
  return $y;
1210
}
1211
 
1212
// ------------------------------------------------------------------------------
1213
function ezProcessText($text){
1214
  // this function will intially be used to implement underlining support, but could be used for a range of other
1215
  // purposes
1216
  $search = array('<u>','<U>','</u>','</U>');
1217
  $replace = array('<c:uline>','<c:uline>','</c:uline>','</c:uline>');
1218
  return str_replace($search,$replace,$text);
1219
}
1220
 
1221
// ------------------------------------------------------------------------------
1222
 
1223
function ezText($text,$size=0,$options=array(),$test=0){
1224
  // this will add a string of text to the document, starting at the current drawing
1225
  // position.
1226
  // it will wrap to keep within the margins, including optional offsets from the left
1227
  // and the right, if $size is not specified, then it will be the last one used, or
1228
  // the default value (12 I think).
1229
  // the text will go to the start of the next line when a return code "\n" is found.
1230
  // possible options are:
1231
  // 'left'=> number, gap to leave from the left margin
1232
  // 'right'=> number, gap to leave from the right margin
1233
  // 'aleft'=> number, absolute left position (overrides 'left')
1234
  // 'aright'=> number, absolute right position (overrides 'right')
1235
  // 'justification' => 'left','right','center','centre','full'
1236
 
1237
  // only set one of the next two items (leading overrides spacing)
1238
  // 'leading' => number, defines the total height taken by the line, independent of the font height.
1239
  // 'spacing' => a real number, though usually set to one of 1, 1.5, 2 (line spacing as used in word processing)
1240
 
1241
  // if $test is set then this should just check if the text is going to flow onto a new page or not, returning true or false
1242
 
1243
  // apply the filtering which will make the underlining function.
1244
  $text = $this->ezProcessText($text);
1245
 
1246
  $newPage=false;
1247
  $store_y = $this->y;
1248
 
1249
  if (is_array($options) && isset($options['aleft'])){
1250
    $left=$options['aleft'];
1251
  } else {
1252
    $left = $this->ez['leftMargin'] + ((is_array($options) && isset($options['left']))?$options['left']:0);
1253
  }
1254
  if (is_array($options) && isset($options['aright'])){
1255
    $right=$options['aright'];
1256
  } else {
1257
    $right = $this->ez['pageWidth'] - $this->ez['rightMargin'] - ((is_array($options) && isset($options['right']))?$options['right']:0);
1258
  }
1259
  if ($size<=0){
1260
    $size = $this->ez['fontSize'];
1261
  } else {
1262
    $this->ez['fontSize']=$size;
1263
  }
1264
 
1265
  if (is_array($options) && isset($options['justification'])){
1266
    $just = $options['justification'];
1267
  } else {
1268
    $just = 'left';
1269
  }
1270
 
1271
  // modifications to give leading and spacing based on those given by Craig Heydenburg 1/1/02
1272
  if (is_array($options) && isset($options['leading'])) { ## use leading instead of spacing
1273
    $height = $options['leading'];
1274
	} else if (is_array($options) && isset($options['spacing'])) {
1275
    $height = $this->getFontHeight($size) * $options['spacing'];
1276
	} else {
1277
		$height = $this->getFontHeight($size);
1278
	}
1279
 
1280
 
1281
  $lines = explode("\n",$text);
1282
  foreach ($lines as $line){
1283
    $start=1;
1284
    while (strlen($line) || $start){
1285
      $start=0;
1286
      $this->y=$this->y-$height;
1287
      if ($this->y < $this->ez['bottomMargin']){
1288
        if ($test){
1289
          $newPage=true;
1290
        } else {
1291
          $this->ezNewPage();
1292
          // and then re-calc the left and right, in case they have changed due to columns
1293
        }
1294
      }
1295
      if (is_array($options) && isset($options['aleft'])){
1296
        $left=$options['aleft'];
1297
      } else {
1298
        $left = $this->ez['leftMargin'] + ((is_array($options) && isset($options['left']))?$options['left']:0);
1299
      }
1300
      if (is_array($options) && isset($options['aright'])){
1301
        $right=$options['aright'];
1302
      } else {
1303
        $right = $this->ez['pageWidth'] - $this->ez['rightMargin'] - ((is_array($options) && isset($options['right']))?$options['right']:0);
1304
      }
1305
      $line=$this->addTextWrap($left,$this->y,$right-$left,$size,$line,$just,0,$test);
1306
    }
1307
  }
1308
 
1309
  if ($test){
1310
    $this->y=$store_y;
1311
    return $newPage;
1312
  } else {
1313
    return $this->y;
1314
  }
1315
}
1316
 
1317
// ------------------------------------------------------------------------------
1318
 
1319
function ezImage($image,$pad = 5,$width = 0,$resize = 'full',$just = 'center',$border = ''){
1320
	//beta ezimage function
1321
	if (stristr($image,'://'))//copy to temp file
1322
	{
1323
		$fp = @fopen($image,"rb");
1324
		while(!feof($fp))
1325
   		{
1326
      			$cont.= fread($fp,1024);
1327
   		}
1328
   		fclose($fp);
1329
		$image = tempnam ("/tmp", "php-pdf");
1330
		$fp2 = @fopen($image,"w");
1331
   		fwrite($fp2,$cont);
1332
  		fclose($fp2);
1333
		$temp = true;
1334
	}
1335
 
1336
	if (!(file_exists($image))) return false; //return immediately if image file does not exist
1337
	$imageInfo = getimagesize($image);
1338
	switch ($imageInfo[2]){
1339
		case 2:
1340
			$type = "jpeg";
1341
			break;
1342
		case 3:
1343
			$type = "png";
1344
			break;
1345
		default:
1346
			return false; //return if file is not jpg or png
1347
	}
1348
	if ($width == 0) $width = $imageInfo[0]; //set width
1349
	$ratio = $imageInfo[0]/$imageInfo[1];
1350
 
1351
	//get maximum width of image
1352
	if (isset($this->ez['columns']) && $this->ez['columns']['on'] == 1)
1353
	{
1354
		$bigwidth = $this->ez['columns']['width'] - ($pad * 2);
1355
	}
1356
	else
1357
	{
1358
		$bigwidth = $this->ez['pageWidth'] - ($pad * 2);
1359
	}
1360
	//fix width if larger than maximum or if $resize=full
1361
	if ($resize == 'full' || $resize == 'width' || $width > $bigwidth)
1362
	{
1363
		$width = $bigwidth;
1364
 
1365
	}
1366
 
1367
	$height = ($width/$ratio); //set height
1368
 
1369
	//fix size if runs off page
1370
	if ($height > ($this->y - $this->ez['bottomMargin'] - ($pad * 2)))
1371
	{
1372
		if ($resize != 'full')
1373
		{
1374
			$this->ezNewPage();
1375
		}
1376
		else
1377
		{
1378
			$height = ($this->y - $this->ez['bottomMargin'] - ($pad * 2)); //shrink height
1379
			$width = ($height*$ratio); //fix width
1380
		}
1381
	}
1382
 
1383
	//fix x-offset if image smaller than bigwidth
1384
	if ($width < $bigwidth)
1385
	{
1386
		//center if justification=center
1387
		if ($just == 'center')
1388
		{
1389
			$offset = ($bigwidth - $width) / 2;
1390
		}
1391
		//move to right if justification=right
1392
		if ($just == 'right')
1393
		{
1394
			$offset = ($bigwidth - $width);
1395
		}
1396
		//leave at left if justification=left
1397
		if ($just == 'left')
1398
		{
1399
			$offset = 0;
1400
		}
1401
	}
1402
 
1403
 
1404
	//call appropriate function
1405
	if ($type == "jpeg"){
1406
		$this->addJpegFromFile($image,$this->ez['leftMargin'] + $pad + $offset, $this->y + $this->getFontHeight($this->ez['fontSize']) - $pad - $height,$width);
1407
	}
1408
 
1409
	if ($type == "png"){
1410
		$this->addPngFromFile($image,$this->ez['leftMargin'] + $pad + $offset, $this->y + $this->getFontHeight($this->ez['fontSize']) - $pad - $height,$width);
1411
	}
1412
	//draw border
1413
	if ($border != '')
1414
	{
1415
	if (!(isset($border['color'])))
1416
	{
1417
		$border['color']['red'] = .5;
1418
		$border['color']['blue'] = .5;
1419
		$border['color']['green'] = .5;
1420
	}
1421
	if (!(isset($border['width']))) $border['width'] = 1;
1422
	if (!(isset($border['cap']))) $border['cap'] = 'round';
1423
	if (!(isset($border['join']))) $border['join'] = 'round';
1424
 
1425
 
1426
	$this->setStrokeColor($border['color']['red'],$border['color']['green'],$border['color']['blue']);
1427
	$this->setLineStyle($border['width'],$border['cap'],$border['join']);
1428
	$this->rectangle($this->ez['leftMargin'] + $pad + $offset, $this->y + $this->getFontHeight($this->ez['fontSize']) - $pad - $height,$width,$height);
1429
 
1430
	}
1431
	// move y below image
1432
	$this->y = $this->y - $pad - $height;
1433
	//remove tempfile for remote images
1434
	if ($temp == true) unlink($image);
1435
 
1436
}
1437
// ------------------------------------------------------------------------------
1438
 
1439
// note that templating code is still considered developmental - have not really figured
1440
// out a good way of doing this yet.
1441
function loadTemplate($templateFile){
1442
  // this function will load the requested template ($file includes full or relative pathname)
1443
  // the code for the template will be modified to make it name safe, and then stored in
1444
  // an array for later use
1445
  // The id of the template will be returned for the user to operate on it later
1446
  if (!file_exists($templateFile)){
1447
    return -1;
1448
  }
1449
 
1450
  $code = implode('',file($templateFile));
1451
  if (!strlen($code)){
1452
    return;
1453
  }
1454
 
1455
  $code = trim($code);
1456
  if (substr($code,0,5)=='<?php'){
1457
    $code = substr($code,5);
1458
  }
1459
  if (substr($code,-2)=='?>'){
1460
    $code = substr($code,0,strlen($code)-2);
1461
  }
1462
  if (isset($this->ez['numTemplates'])){
1463
    $newNum = $this->ez['numTemplates'];
1464
    $this->ez['numTemplates']++;
1465
  } else {
1466
    $newNum=0;
1467
    $this->ez['numTemplates']=1;
1468
    $this->ez['templates']=array();
1469
  }
1470
 
1471
  $this->ez['templates'][$newNum]['code']=$code;
1472
 
1473
  return $newNum;
1474
}
1475
 
1476
// ------------------------------------------------------------------------------
1477
 
1478
function execTemplate($id,$data=array(),$options=array()){
1479
  // execute the given template on the current document.
1480
  if (!isset($this->ez['templates'][$id])){
1481
    return;
1482
  }
1483
  eval($this->ez['templates'][$id]['code']);
1484
}
1485
 
1486
// ------------------------------------------------------------------------------
1487
function ilink($info){
1488
  $this->alink($info,1);
1489
}
1490
 
1491
function alink($info,$internal=0){
1492
  // a callback function to support the formation of clickable links within the document
1493
  $lineFactor=0.05; // the thickness of the line as a proportion of the height. also the drop of the line.
1494
  switch($info['status']){
1495
    case 'start':
1496
    case 'sol':
1497
      // the beginning of the link
1498
      // this should contain the URl for the link as the 'p' entry, and will also contain the value of 'nCallback'
1499
      if (!isset($this->ez['links'])){
1500
        $this->ez['links']=array();
1501
      }
1502
      $i = $info['nCallback'];
1503
      $this->ez['links'][$i] = array('x'=>$info['x'],'y'=>$info['y'],'angle'=>$info['angle'],'decender'=>$info['decender'],'height'=>$info['height'],'url'=>$info['p']);
1504
        $this->saveState();
1505
        $this->setColor(0,0,1);
1506
        $this->setStrokeColor(0,0,1);
1507
        $thick = $info['height']*$lineFactor;
1508
        $this->setLineStyle($thick);
1509
      break;
1510
    case 'end':
1511
    case 'eol':
1512
      // the end of the link
1513
      // assume that it is the most recent opening which has closed
1514
      $i = $info['nCallback'];
1515
      $start = $this->ez['links'][$i];
1516
      // add underlining
1517
        $a = deg2rad((float)$start['angle']-90.0);
1518
        $drop = $start['height']*$lineFactor*1.5;
1519
        $dropx = cos($a)*$drop;
1520
        $dropy = -sin($a)*$drop;
1521
        $this->line($start['x']-$dropx,$start['y']-$dropy,$info['x']-$dropx,$info['y']-$dropy);
1522
        if ($internal) {
1523
             $this->addInternalLink($start['url'],$start['x'],$start['y']+$start['decender'],$info['x'],$start['y']+$start['decender']+$start['height']);
1524
        } else {
1525
             $this->addLink($start['url'],$start['x'],$start['y']+$start['decender'],$info['x'],$start['y']+$start['decender']+$start['height']);
1526
      }
1527
      $this->restoreState();
1528
      break;
1529
  }
1530
}
1531
 
1532
// ------------------------------------------------------------------------------
1533
 
1534
function uline($info){
1535
  // a callback function to support underlining
1536
  $lineFactor=0.05; // the thickness of the line as a proportion of the height. also the drop of the line.
1537
  switch($info['status']){
1538
    case 'start':
1539
    case 'sol':
1540
 
1541
      // the beginning of the underline zone
1542
      if (!isset($this->ez['links'])){
1543
        $this->ez['links']=array();
1544
      }
1545
      $i = $info['nCallback'];
1546
      $this->ez['links'][$i] = array('x'=>$info['x'],'y'=>$info['y'],'angle'=>$info['angle'],'decender'=>$info['decender'],'height'=>$info['height']);
1547
      $this->saveState();
1548
      $thick = $info['height']*$lineFactor;
1549
      $this->setLineStyle($thick);
1550
      break;
1551
    case 'end':
1552
    case 'eol':
1553
      // the end of the link
1554
      // assume that it is the most recent opening which has closed
1555
      $i = $info['nCallback'];
1556
      $start = $this->ez['links'][$i];
1557
      // add underlining
1558
      $a = deg2rad((float)$start['angle']-90.0);
1559
      $drop = $start['height']*$lineFactor*1.5;
1560
      $dropx = cos($a)*$drop;
1561
      $dropy = -sin($a)*$drop;
1562
      $this->line($start['x']-$dropx,$start['y']-$dropy,$info['x']-$dropx,$info['y']-$dropy);
1563
      $this->restoreState();
1564
      break;
1565
  }
1566
}
1567
 
1568
// ------------------------------------------------------------------------------
1569
 
1570
}
1571
?>