Failed Conditions
Push — develop ( 0ef1b5...a1e8c8 )
by Mark
34:44
created

Html   F

Complexity

Total Complexity 226

Size/Duplication

Total Lines 1629
Duplicated Lines 0 %

Test Coverage

Coverage 77.03%

Importance

Changes 0
Metric Value
eloc 671
dl 0
loc 1629
ccs 493
cts 640
cp 0.7703
rs 1.929
c 0
b 0
f 0
wmc 226

39 Methods

Rating   Name   Duplication   Size   Complexity  
A getGenerateSheetNavigationBlock() 0 3 1
A getSheetIndex() 0 3 1
A __construct() 0 4 1
A writeAllSheets() 0 5 1
A setSheetIndex() 0 5 1
A save() 0 38 4
A setGenerateSheetNavigationBlock() 0 5 1
F generateHTMLHeader() 0 46 11
A generateHTMLFooter() 0 8 1
C writeImageInCell() 0 71 12
B writeChartInCell() 0 37 6
A createCSSStyleBorder() 0 7 2
A writeComment() 0 10 3
A generateStyles() 0 28 5
A getEmbedImages() 0 3 1
F buildCSS() 0 160 18
A formatColor() 0 21 3
F generateSheetData() 0 107 17
C calculateSpans() 0 85 15
A setEmbedImages() 0 5 1
A setMargins() 0 22 1
A getImagesRoot() 0 3 1
A createCSSStyleBorders() 0 12 1
A assembleCSS() 0 9 2
F generateRow() 0 239 44
A setImagesRoot() 0 5 1
A generateTableFooter() 0 5 1
A createCSSStyleFill() 0 11 2
A createCSSStyleAlignment() 0 15 3
B createCSSStyleFont() 0 25 7
B generateTableHeader() 0 38 10
C extendRowsForChartsAndImages() 0 56 14
A getUseInlineCss() 0 3 1
A generateNavigation() 0 29 4
A createCSSStyle() 0 12 1
A setUseInlineCss() 0 5 1
B mapHAlign() 0 16 7
A mapVAlign() 0 12 5
C mapBorderStyle() 0 34 15

How to fix   Complexity   

Complex Class

Complex classes like Html often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.

Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.

While breaking up the class, it is a good idea to analyze how other classes use Html, and based on these observations, apply Extract Interface, too.

1
<?php
2
3
namespace PhpOffice\PhpSpreadsheet\Writer;
4
5
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
6
use PhpOffice\PhpSpreadsheet\Cell\Cell;
7
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
8
use PhpOffice\PhpSpreadsheet\Chart\Chart;
9
use PhpOffice\PhpSpreadsheet\RichText\RichText;
10
use PhpOffice\PhpSpreadsheet\RichText\Run;
11
use PhpOffice\PhpSpreadsheet\Shared\Drawing as SharedDrawing;
12
use PhpOffice\PhpSpreadsheet\Shared\File;
13
use PhpOffice\PhpSpreadsheet\Shared\Font as SharedFont;
14
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
15
use PhpOffice\PhpSpreadsheet\Spreadsheet;
16
use PhpOffice\PhpSpreadsheet\Style\Alignment;
17
use PhpOffice\PhpSpreadsheet\Style\Border;
18
use PhpOffice\PhpSpreadsheet\Style\Borders;
19
use PhpOffice\PhpSpreadsheet\Style\Fill;
20
use PhpOffice\PhpSpreadsheet\Style\Font;
21
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
22
use PhpOffice\PhpSpreadsheet\Style\Style;
23
use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
24
use PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing;
25
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
26
use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;
27
28
class Html extends BaseWriter
29
{
30
    /**
31
     * Spreadsheet object.
32
     *
33
     * @var Spreadsheet
34
     */
35
    protected $spreadsheet;
36
37
    /**
38
     * Sheet index to write.
39
     *
40
     * @var int
41
     */
42
    private $sheetIndex = 0;
43
44
    /**
45
     * Images root.
46
     *
47
     * @var string
48
     */
49
    private $imagesRoot = '';
50
51
    /**
52
     * embed images, or link to images.
53
     *
54
     * @var bool
55
     */
56
    private $embedImages = false;
57
58
    /**
59
     * Use inline CSS?
60
     *
61
     * @var bool
62
     */
63
    private $useInlineCss = false;
64
65
    /**
66
     * Array of CSS styles.
67
     *
68
     * @var array
69
     */
70
    private $cssStyles;
71
72
    /**
73
     * Array of column widths in points.
74
     *
75
     * @var array
76
     */
77
    private $columnWidths;
78
79
    /**
80
     * Default font.
81
     *
82
     * @var Font
83
     */
84
    private $defaultFont;
85
86
    /**
87
     * Flag whether spans have been calculated.
88
     *
89
     * @var bool
90
     */
91
    private $spansAreCalculated = false;
92
93
    /**
94
     * Excel cells that should not be written as HTML cells.
95
     *
96
     * @var array
97
     */
98
    private $isSpannedCell = [];
99
100
    /**
101
     * Excel cells that are upper-left corner in a cell merge.
102
     *
103
     * @var array
104
     */
105
    private $isBaseCell = [];
106
107
    /**
108
     * Excel rows that should not be written as HTML rows.
109
     *
110
     * @var array
111
     */
112
    private $isSpannedRow = [];
113
114
    /**
115
     * Is the current writer creating PDF?
116
     *
117
     * @var bool
118
     */
119
    protected $isPdf = false;
120
121
    /**
122
     * Generate the Navigation block.
123
     *
124
     * @var bool
125
     */
126
    private $generateSheetNavigationBlock = true;
127
128
    /**
129
     * Create a new HTML.
130
     *
131
     * @param Spreadsheet $spreadsheet
132
     */
133 18
    public function __construct(Spreadsheet $spreadsheet)
134
    {
135 18
        $this->spreadsheet = $spreadsheet;
136 18
        $this->defaultFont = $this->spreadsheet->getDefaultStyle()->getFont();
137 18
    }
138
139
    /**
140
     * Save Spreadsheet to file.
141
     *
142
     * @param string $pFilename
143
     *
144
     * @throws WriterException
145
     */
146 11
    public function save($pFilename)
147
    {
148
        // garbage collect
149 11
        $this->spreadsheet->garbageCollect();
150
151 11
        $saveDebugLog = Calculation::getInstance($this->spreadsheet)->getDebugLog()->getWriteDebugLog();
152 11
        Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog(false);
153 11
        $saveArrayReturnType = Calculation::getArrayReturnType();
154 11
        Calculation::setArrayReturnType(Calculation::RETURN_ARRAY_AS_VALUE);
155
156
        // Build CSS
157 11
        $this->buildCSS(!$this->useInlineCss);
158
159
        // Open file
160 11
        $fileHandle = fopen($pFilename, 'wb+');
161 11
        if ($fileHandle === false) {
162
            throw new WriterException("Could not open file $pFilename for writing.");
163
        }
164
165
        // Write headers
166 11
        fwrite($fileHandle, $this->generateHTMLHeader(!$this->useInlineCss));
167
168
        // Write navigation (tabs)
169 11
        if ((!$this->isPdf) && ($this->generateSheetNavigationBlock)) {
170 11
            fwrite($fileHandle, $this->generateNavigation());
171
        }
172
173
        // Write data
174 11
        fwrite($fileHandle, $this->generateSheetData());
175
176
        // Write footer
177 11
        fwrite($fileHandle, $this->generateHTMLFooter());
178
179
        // Close file
180 11
        fclose($fileHandle);
181
182 11
        Calculation::setArrayReturnType($saveArrayReturnType);
183 11
        Calculation::getInstance($this->spreadsheet)->getDebugLog()->setWriteDebugLog($saveDebugLog);
184 11
    }
185
186
    /**
187
     * Map VAlign.
188
     *
189
     * @param string $vAlign Vertical alignment
190
     *
191
     * @return string
192
     */
193 13
    private function mapVAlign($vAlign)
194
    {
195 13
        switch ($vAlign) {
196
            case Alignment::VERTICAL_BOTTOM:
197 13
                return 'bottom';
198
            case Alignment::VERTICAL_TOP:
199
                return 'top';
200
            case Alignment::VERTICAL_CENTER:
201
            case Alignment::VERTICAL_JUSTIFY:
202 3
                return 'middle';
203
            default:
204
                return 'baseline';
205
        }
206
    }
207
208
    /**
209
     * Map HAlign.
210
     *
211
     * @param string $hAlign Horizontal alignment
212
     *
213
     * @return false|string
214
     */
215 13
    private function mapHAlign($hAlign)
216
    {
217 13
        switch ($hAlign) {
218
            case Alignment::HORIZONTAL_GENERAL:
219 13
                return false;
220
            case Alignment::HORIZONTAL_LEFT:
221 3
                return 'left';
222
            case Alignment::HORIZONTAL_RIGHT:
223 3
                return 'right';
224
            case Alignment::HORIZONTAL_CENTER:
225
            case Alignment::HORIZONTAL_CENTER_CONTINUOUS:
226 1
                return 'center';
227
            case Alignment::HORIZONTAL_JUSTIFY:
228 3
                return 'justify';
229
            default:
230
                return false;
231
        }
232
    }
233
234
    /**
235
     * Map border style.
236
     *
237
     * @param int $borderStyle Sheet index
238
     *
239
     * @return string
240
     */
241 13
    private function mapBorderStyle($borderStyle)
242
    {
243 13
        switch ($borderStyle) {
244
            case Border::BORDER_NONE:
245 13
                return 'none';
246
            case Border::BORDER_DASHDOT:
247
                return '1px dashed';
248
            case Border::BORDER_DASHDOTDOT:
249
                return '1px dotted';
250
            case Border::BORDER_DASHED:
251
                return '1px dashed';
252
            case Border::BORDER_DOTTED:
253
                return '1px dotted';
254
            case Border::BORDER_DOUBLE:
255
                return '3px double';
256
            case Border::BORDER_HAIR:
257
                return '1px solid';
258
            case Border::BORDER_MEDIUM:
259
                return '2px solid';
260
            case Border::BORDER_MEDIUMDASHDOT:
261
                return '2px dashed';
262
            case Border::BORDER_MEDIUMDASHDOTDOT:
263
                return '2px dotted';
264
            case Border::BORDER_MEDIUMDASHED:
265
                return '2px dashed';
266
            case Border::BORDER_SLANTDASHDOT:
267
                return '2px dashed';
268
            case Border::BORDER_THICK:
269 3
                return '3px solid';
270
            case Border::BORDER_THIN:
271 3
                return '1px solid';
272
            default:
273
                // map others to thin
274
                return '1px solid';
275
        }
276
    }
277
278
    /**
279
     * Get sheet index.
280
     *
281
     * @return int
282
     */
283 3
    public function getSheetIndex()
284
    {
285 3
        return $this->sheetIndex;
286
    }
287
288
    /**
289
     * Set sheet index.
290
     *
291
     * @param int $pValue Sheet index
292
     *
293
     * @return HTML
294
     */
295
    public function setSheetIndex($pValue)
296
    {
297
        $this->sheetIndex = $pValue;
298
299
        return $this;
300
    }
301
302
    /**
303
     * Get sheet index.
304
     *
305
     * @return bool
306
     */
307
    public function getGenerateSheetNavigationBlock()
308
    {
309
        return $this->generateSheetNavigationBlock;
310
    }
311
312
    /**
313
     * Set sheet index.
314
     *
315
     * @param bool $pValue Flag indicating whether the sheet navigation block should be generated or not
316
     *
317
     * @return HTML
318
     */
319
    public function setGenerateSheetNavigationBlock($pValue)
320
    {
321
        $this->generateSheetNavigationBlock = (bool) $pValue;
322
323
        return $this;
324
    }
325
326
    /**
327
     * Write all sheets (resets sheetIndex to NULL).
328
     */
329
    public function writeAllSheets()
330
    {
331
        $this->sheetIndex = null;
332
333
        return $this;
334
    }
335
336
    /**
337
     * Generate HTML header.
338
     *
339
     * @param bool $pIncludeStyles Include styles?
340
     *
341
     * @throws WriterException
342
     *
343
     * @return string
344
     */
345 13
    public function generateHTMLHeader($pIncludeStyles = false)
346
    {
347
        // Construct HTML
348 13
        $properties = $this->spreadsheet->getProperties();
349 13
        $html = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">' . PHP_EOL;
350 13
        $html .= '<html>' . PHP_EOL;
351 13
        $html .= '  <head>' . PHP_EOL;
352 13
        $html .= '      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">' . PHP_EOL;
353 13
        $html .= '      <meta name="generator" content="PhpSpreadsheet, https://github.com/PHPOffice/PhpSpreadsheet">' . PHP_EOL;
354 13
        if ($properties->getTitle() > '') {
355 13
            $html .= '      <title>' . htmlspecialchars($properties->getTitle()) . '</title>' . PHP_EOL;
356
        }
357 13
        if ($properties->getCreator() > '') {
358 13
            $html .= '      <meta name="author" content="' . htmlspecialchars($properties->getCreator()) . '" />' . PHP_EOL;
359
        }
360 13
        if ($properties->getTitle() > '') {
361 13
            $html .= '      <meta name="title" content="' . htmlspecialchars($properties->getTitle()) . '" />' . PHP_EOL;
362
        }
363 13
        if ($properties->getDescription() > '') {
364 4
            $html .= '      <meta name="description" content="' . htmlspecialchars($properties->getDescription()) . '" />' . PHP_EOL;
365
        }
366 13
        if ($properties->getSubject() > '') {
367 5
            $html .= '      <meta name="subject" content="' . htmlspecialchars($properties->getSubject()) . '" />' . PHP_EOL;
368
        }
369 13
        if ($properties->getKeywords() > '') {
370 5
            $html .= '      <meta name="keywords" content="' . htmlspecialchars($properties->getKeywords()) . '" />' . PHP_EOL;
371
        }
372 13
        if ($properties->getCategory() > '') {
373 5
            $html .= '      <meta name="category" content="' . htmlspecialchars($properties->getCategory()) . '" />' . PHP_EOL;
374
        }
375 13
        if ($properties->getCompany() > '') {
376 13
            $html .= '      <meta name="company" content="' . htmlspecialchars($properties->getCompany()) . '" />' . PHP_EOL;
377
        }
378 13
        if ($properties->getManager() > '') {
379
            $html .= '      <meta name="manager" content="' . htmlspecialchars($properties->getManager()) . '" />' . PHP_EOL;
380
        }
381
382 13
        if ($pIncludeStyles) {
383 11
            $html .= $this->generateStyles(true);
384
        }
385
386 13
        $html .= '  </head>' . PHP_EOL;
387 13
        $html .= '' . PHP_EOL;
388 13
        $html .= '  <body>' . PHP_EOL;
389
390 13
        return $html;
391
    }
392
393
    /**
394
     * Generate sheet data.
395
     *
396
     * @throws WriterException
397
     *
398
     * @return string
399
     */
400 13
    public function generateSheetData()
401
    {
402
        // Ensure that Spans have been calculated?
403 13
        if ($this->sheetIndex !== null || !$this->spansAreCalculated) {
404 13
            $this->calculateSpans();
405
        }
406
407
        // Fetch sheets
408 13
        $sheets = [];
409 13
        if ($this->sheetIndex === null) {
410
            $sheets = $this->spreadsheet->getAllSheets();
411
        } else {
412 13
            $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
413
        }
414
415
        // Construct HTML
416 13
        $html = '';
417
418
        // Loop all sheets
419 13
        $sheetId = 0;
420 13
        foreach ($sheets as $sheet) {
421
            // Write table header
422 13
            $html .= $this->generateTableHeader($sheet);
423
424
            // Get worksheet dimension
425 13
            $dimension = explode(':', $sheet->calculateWorksheetDimension());
426 13
            $dimension[0] = Coordinate::coordinateFromString($dimension[0]);
427 13
            $dimension[0][0] = Coordinate::columnIndexFromString($dimension[0][0]);
428 13
            $dimension[1] = Coordinate::coordinateFromString($dimension[1]);
429 13
            $dimension[1][0] = Coordinate::columnIndexFromString($dimension[1][0]);
430
431
            // row min,max
432 13
            $rowMin = $dimension[0][1];
433 13
            $rowMax = $dimension[1][1];
434
435
            // calculate start of <tbody>, <thead>
436 13
            $tbodyStart = $rowMin;
437 13
            $theadStart = $theadEnd = 0; // default: no <thead>    no </thead>
438 13
            if ($sheet->getPageSetup()->isRowsToRepeatAtTopSet()) {
439
                $rowsToRepeatAtTop = $sheet->getPageSetup()->getRowsToRepeatAtTop();
440
441
                // we can only support repeating rows that start at top row
442
                if ($rowsToRepeatAtTop[0] == 1) {
443
                    $theadStart = $rowsToRepeatAtTop[0];
444
                    $theadEnd = $rowsToRepeatAtTop[1];
445
                    $tbodyStart = $rowsToRepeatAtTop[1] + 1;
446
                }
447
            }
448
449
            // Loop through cells
450 13
            $row = $rowMin - 1;
451 13
            while ($row++ < $rowMax) {
452
                // <thead> ?
453 13
                if ($row == $theadStart) {
454
                    $html .= '        <thead>' . PHP_EOL;
455
                    $cellType = 'th';
456
                }
457
458
                // <tbody> ?
459 13
                if ($row == $tbodyStart) {
460 13
                    $html .= '        <tbody>' . PHP_EOL;
461 13
                    $cellType = 'td';
462
                }
463
464
                // Write row if there are HTML table cells in it
465 13
                if (!isset($this->isSpannedRow[$sheet->getParent()->getIndex($sheet)][$row])) {
466
                    // Start a new rowData
467 13
                    $rowData = [];
468
                    // Loop through columns
469 13
                    $column = $dimension[0][0];
470 13
                    while ($column <= $dimension[1][0]) {
471
                        // Cell exists?
472 13
                        if ($sheet->cellExistsByColumnAndRow($column, $row)) {
473 13
                            $rowData[$column] = Coordinate::stringFromColumnIndex($column) . $row;
474
                        } else {
475 5
                            $rowData[$column] = '';
476
                        }
477 13
                        ++$column;
478
                    }
479 13
                    $html .= $this->generateRow($sheet, $rowData, $row - 1, $cellType);
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480
                }
481
482
                // </thead> ?
483 13
                if ($row == $theadEnd) {
484
                    $html .= '        </thead>' . PHP_EOL;
485
                }
486
            }
487 13
            $html .= $this->extendRowsForChartsAndImages($sheet, $row);
488
489
            // Close table body.
490 13
            $html .= '        </tbody>' . PHP_EOL;
491
492
            // Write table footer
493 13
            $html .= $this->generateTableFooter();
494
495
            // Writing PDF?
496 13
            if ($this->isPdf) {
497 3
                if ($this->sheetIndex === null && $sheetId + 1 < $this->spreadsheet->getSheetCount()) {
498
                    $html .= '<div style="page-break-before:always" />';
499
                }
500
            }
501
502
            // Next sheet
503 13
            ++$sheetId;
504
        }
505
506 13
        return $html;
507
    }
508
509
    /**
510
     * Generate sheet tabs.
511
     *
512
     * @throws WriterException
513
     *
514
     * @return string
515
     */
516 11
    public function generateNavigation()
517
    {
518
        // Fetch sheets
519 11
        $sheets = [];
520 11
        if ($this->sheetIndex === null) {
521
            $sheets = $this->spreadsheet->getAllSheets();
522
        } else {
523 11
            $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
524
        }
525
526
        // Construct HTML
527 11
        $html = '';
528
529
        // Only if there are more than 1 sheets
530 11
        if (count($sheets) > 1) {
531
            // Loop all sheets
532
            $sheetId = 0;
533
534
            $html .= '<ul class="navigation">' . PHP_EOL;
535
536
            foreach ($sheets as $sheet) {
537
                $html .= '  <li class="sheet' . $sheetId . '"><a href="#sheet' . $sheetId . '">' . $sheet->getTitle() . '</a></li>' . PHP_EOL;
538
                ++$sheetId;
539
            }
540
541
            $html .= '</ul>' . PHP_EOL;
542
        }
543
544 11
        return $html;
545
    }
546
547 13
    private function extendRowsForChartsAndImages(Worksheet $pSheet, $row)
548
    {
549 13
        $rowMax = $row;
550 13
        $colMax = 'A';
551 13
        if ($this->includeCharts) {
552
            foreach ($pSheet->getChartCollection() as $chart) {
553
                if ($chart instanceof Chart) {
554
                    $chartCoordinates = $chart->getTopLeftPosition();
555
                    $chartTL = Coordinate::coordinateFromString($chartCoordinates['cell']);
556
                    $chartCol = Coordinate::columnIndexFromString($chartTL[0]);
557
                    if ($chartTL[1] > $rowMax) {
558
                        $rowMax = $chartTL[1];
559
                        if ($chartCol > Coordinate::columnIndexFromString($colMax)) {
560
                            $colMax = $chartTL[0];
561
                        }
562
                    }
563
                }
564
            }
565
        }
566
567 13
        foreach ($pSheet->getDrawingCollection() as $drawing) {
568 4
            if ($drawing instanceof Drawing) {
569 3
                $imageTL = Coordinate::coordinateFromString($drawing->getCoordinates());
570 3
                $imageCol = Coordinate::columnIndexFromString($imageTL[0]);
571 3
                if ($imageTL[1] > $rowMax) {
572
                    $rowMax = $imageTL[1];
573
                    if ($imageCol > Coordinate::columnIndexFromString($colMax)) {
574 4
                        $colMax = $imageTL[0];
575
                    }
576
                }
577
            }
578
        }
579
580
        // Don't extend rows if not needed
581 13
        if ($row === $rowMax) {
582 13
            return '';
583
        }
584
585
        $html = '';
586
        ++$colMax;
587
588
        while ($row <= $rowMax) {
589
            $html .= '<tr>';
590
            for ($col = 'A'; $col != $colMax; ++$col) {
591
                $html .= '<td>';
592
                $html .= $this->writeImageInCell($pSheet, $col . $row);
593
                if ($this->includeCharts) {
594
                    $html .= $this->writeChartInCell($pSheet, $col . $row);
595
                }
596
                $html .= '</td>';
597
            }
598
            ++$row;
599
            $html .= '</tr>';
600
        }
601
602
        return $html;
603
    }
604
605
    /**
606
     * Generate image tag in cell.
607
     *
608
     * @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
609
     * @param string $coordinates Cell coordinates
610
     *
611
     * @return string
612
     */
613 13
    private function writeImageInCell(Worksheet $pSheet, $coordinates)
614
    {
615
        // Construct HTML
616 13
        $html = '';
617
618
        // Write images
619 13
        foreach ($pSheet->getDrawingCollection() as $drawing) {
620 4
            if ($drawing instanceof Drawing) {
621 3
                if ($drawing->getCoordinates() == $coordinates) {
622 3
                    $filename = $drawing->getPath();
623
624
                    // Strip off eventual '.'
625 3
                    if (substr($filename, 0, 1) == '.') {
626
                        $filename = substr($filename, 1);
627
                    }
628
629
                    // Prepend images root
630 3
                    $filename = $this->getImagesRoot() . $filename;
631
632
                    // Strip off eventual '.'
633 3
                    if (substr($filename, 0, 1) == '.' && substr($filename, 0, 2) != './') {
634
                        $filename = substr($filename, 1);
635
                    }
636
637
                    // Convert UTF8 data to PCDATA
638 3
                    $filename = htmlspecialchars($filename);
639
640 3
                    $html .= PHP_EOL;
641 3
                    if ((!$this->embedImages) || ($this->isPdf)) {
642 3
                        $imageData = $filename;
643
                    } else {
644
                        $imageDetails = getimagesize($filename);
645
                        if ($fp = fopen($filename, 'rb', 0)) {
646
                            $picture = fread($fp, filesize($filename));
647
                            fclose($fp);
648
                            // base64 encode the binary data, then break it
649
                            // into chunks according to RFC 2045 semantics
650
                            $base64 = chunk_split(base64_encode($picture));
651
                            $imageData = 'data:' . $imageDetails['mime'] . ';base64,' . $base64;
652
                        } else {
653
                            $imageData = $filename;
654
                        }
655
                    }
656
657 3
                    $html .= '<div style="position: relative;">';
658
                    $html .= '<img style="position: absolute; z-index: 1; left: ' .
659 3
                        $drawing->getOffsetX() . 'px; top: ' . $drawing->getOffsetY() . 'px; width: ' .
660 3
                        $drawing->getWidth() . 'px; height: ' . $drawing->getHeight() . 'px;" src="' .
661 3
                        $imageData . '" border="0" />';
662 3
                    $html .= '</div>';
663
                }
664 1
            } elseif ($drawing instanceof MemoryDrawing) {
665 1
                if ($drawing->getCoordinates() != $coordinates) {
666
                    continue;
667
                }
668 1
                ob_start(); //  Let's start output buffering.
669 1
                imagepng($drawing->getImageResource()); //  This will normally output the image, but because of ob_start(), it won't.
670 1
                $contents = ob_get_contents(); //  Instead, output above is saved to $contents
671 1
                ob_end_clean(); //  End the output buffer.
672
673 1
                $dataUri = 'data:image/jpeg;base64,' . base64_encode($contents);
674
675
                //  Because of the nature of tables, width is more important than height.
676
                //  max-width: 100% ensures that image doesnt overflow containing cell
677
                //  width: X sets width of supplied image.
678
                //  As a result, images bigger than cell will be contained and images smaller will not get stretched
679 4
                $html .= '<img src="' . $dataUri . '" style="max-width:100%;width:' . $drawing->getWidth() . 'px;" />';
680
            }
681
        }
682
683 13
        return $html;
684
    }
685
686
    /**
687
     * Generate chart tag in cell.
688
     *
689
     * @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
690
     * @param string $coordinates Cell coordinates
691
     *
692
     * @return string
693
     */
694
    private function writeChartInCell(Worksheet $pSheet, $coordinates)
695
    {
696
        // Construct HTML
697
        $html = '';
698
699
        // Write charts
700
        foreach ($pSheet->getChartCollection() as $chart) {
701
            if ($chart instanceof Chart) {
702
                $chartCoordinates = $chart->getTopLeftPosition();
703
                if ($chartCoordinates['cell'] == $coordinates) {
704
                    $chartFileName = File::sysGetTempDir() . '/' . uniqid('', true) . '.png';
705
                    if (!$chart->render($chartFileName)) {
706
                        return;
707
                    }
708
709
                    $html .= PHP_EOL;
710
                    $imageDetails = getimagesize($chartFileName);
711
                    if ($fp = fopen($chartFileName, 'rb', 0)) {
712
                        $picture = fread($fp, filesize($chartFileName));
713
                        fclose($fp);
714
                        // base64 encode the binary data, then break it
715
                        // into chunks according to RFC 2045 semantics
716
                        $base64 = chunk_split(base64_encode($picture));
717
                        $imageData = 'data:' . $imageDetails['mime'] . ';base64,' . $base64;
718
719
                        $html .= '<div style="position: relative;">';
720
                        $html .= '<img style="position: absolute; z-index: 1; left: ' . $chartCoordinates['xOffset'] . 'px; top: ' . $chartCoordinates['yOffset'] . 'px; width: ' . $imageDetails[0] . 'px; height: ' . $imageDetails[1] . 'px;" src="' . $imageData . '" border="0" />' . PHP_EOL;
721
                        $html .= '</div>';
722
723
                        unlink($chartFileName);
724
                    }
725
                }
726
            }
727
        }
728
729
        // Return
730
        return $html;
731
    }
732
733
    /**
734
     * Generate CSS styles.
735
     *
736
     * @param bool $generateSurroundingHTML Generate surrounding HTML tags? (&lt;style&gt; and &lt;/style&gt;)
737
     *
738
     * @throws WriterException
739
     *
740
     * @return string
741
     */
742 11
    public function generateStyles($generateSurroundingHTML = true)
743
    {
744
        // Build CSS
745 11
        $css = $this->buildCSS($generateSurroundingHTML);
746
747
        // Construct HTML
748 11
        $html = '';
749
750
        // Start styles
751 11
        if ($generateSurroundingHTML) {
752 11
            $html .= '    <style type="text/css">' . PHP_EOL;
753 11
            $html .= '      html { ' . $this->assembleCSS($css['html']) . ' }' . PHP_EOL;
754
        }
755
756
        // Write all other styles
757 11
        foreach ($css as $styleName => $styleDefinition) {
758 11
            if ($styleName != 'html') {
759 11
                $html .= '      ' . $styleName . ' { ' . $this->assembleCSS($styleDefinition) . ' }' . PHP_EOL;
760
            }
761
        }
762
763
        // End styles
764 11
        if ($generateSurroundingHTML) {
765 11
            $html .= '    </style>' . PHP_EOL;
766
        }
767
768
        // Return
769 11
        return $html;
770
    }
771
772
    /**
773
     * Build CSS styles.
774
     *
775
     * @param bool $generateSurroundingHTML Generate surrounding HTML style? (html { })
776
     *
777
     * @throws WriterException
778
     *
779
     * @return array
780
     */
781 13
    public function buildCSS($generateSurroundingHTML = true)
782
    {
783
        // Cached?
784 13
        if ($this->cssStyles !== null) {
785 11
            return $this->cssStyles;
786
        }
787
788
        // Ensure that spans have been calculated
789 13
        if (!$this->spansAreCalculated) {
790 13
            $this->calculateSpans();
791
        }
792
793
        // Construct CSS
794 13
        $css = [];
795
796
        // Start styles
797 13
        if ($generateSurroundingHTML) {
798
            // html { }
799 13
            $css['html']['font-family'] = 'Calibri, Arial, Helvetica, sans-serif';
800 13
            $css['html']['font-size'] = '11pt';
801 13
            $css['html']['background-color'] = 'white';
802
        }
803
804
        // CSS for comments as found in LibreOffice
805 13
        $css['a.comment-indicator:hover + div.comment'] = [
806
            'background' => '#ffd',
807
            'position' => 'absolute',
808
            'display' => 'block',
809
            'border' => '1px solid black',
810
            'padding' => '0.5em',
811
        ];
812
813 13
        $css['a.comment-indicator'] = [
814
            'background' => 'red',
815
            'display' => 'inline-block',
816
            'border' => '1px solid black',
817
            'width' => '0.5em',
818
            'height' => '0.5em',
819
        ];
820
821 13
        $css['div.comment']['display'] = 'none';
822
823
        // table { }
824 13
        $css['table']['border-collapse'] = 'collapse';
825 13
        if (!$this->isPdf) {
826 11
            $css['table']['page-break-after'] = 'always';
827
        }
828
829
        // .gridlines td { }
830 13
        $css['.gridlines td']['border'] = '1px dotted black';
831 13
        $css['.gridlines th']['border'] = '1px dotted black';
832
833
        // .b {}
834 13
        $css['.b']['text-align'] = 'center'; // BOOL
835
836
        // .e {}
837 13
        $css['.e']['text-align'] = 'center'; // ERROR
838
839
        // .f {}
840 13
        $css['.f']['text-align'] = 'right'; // FORMULA
841
842
        // .inlineStr {}
843 13
        $css['.inlineStr']['text-align'] = 'left'; // INLINE
844
845
        // .n {}
846 13
        $css['.n']['text-align'] = 'right'; // NUMERIC
847
848
        // .s {}
849 13
        $css['.s']['text-align'] = 'left'; // STRING
850
851
        // Calculate cell style hashes
852 13
        foreach ($this->spreadsheet->getCellXfCollection() as $index => $style) {
853 13
            $css['td.style' . $index] = $this->createCSSStyle($style);
854 13
            $css['th.style' . $index] = $this->createCSSStyle($style);
855
        }
856
857
        // Fetch sheets
858 13
        $sheets = [];
859 13
        if ($this->sheetIndex === null) {
860
            $sheets = $this->spreadsheet->getAllSheets();
861
        } else {
862 13
            $sheets[] = $this->spreadsheet->getSheet($this->sheetIndex);
863
        }
864
865
        // Build styles per sheet
866 13
        foreach ($sheets as $sheet) {
867
            // Calculate hash code
868 13
            $sheetIndex = $sheet->getParent()->getIndex($sheet);
869
870
            // Build styles
871
            // Calculate column widths
872 13
            $sheet->calculateColumnWidths();
873
874
            // col elements, initialize
875 13
            $highestColumnIndex = Coordinate::columnIndexFromString($sheet->getHighestColumn()) - 1;
876 13
            $column = -1;
877 13
            while ($column++ < $highestColumnIndex) {
878 13
                $this->columnWidths[$sheetIndex][$column] = 42; // approximation
879 13
                $css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = '42pt';
880
            }
881
882
            // col elements, loop through columnDimensions and set width
883 13
            foreach ($sheet->getColumnDimensions() as $columnDimension) {
884 4
                if (($width = SharedDrawing::cellDimensionToPixels($columnDimension->getWidth(), $this->defaultFont)) >= 0) {
885 4
                    $width = SharedDrawing::pixelsToPoints($width);
886 4
                    $column = Coordinate::columnIndexFromString($columnDimension->getColumnIndex()) - 1;
887 4
                    $this->columnWidths[$sheetIndex][$column] = $width;
888 4
                    $css['table.sheet' . $sheetIndex . ' col.col' . $column]['width'] = $width . 'pt';
889
890 4
                    if ($columnDimension->getVisible() === false) {
891
                        $css['table.sheet' . $sheetIndex . ' col.col' . $column]['visibility'] = 'collapse';
892 4
                        $css['table.sheet' . $sheetIndex . ' col.col' . $column]['*display'] = 'none'; // target IE6+7
893
                    }
894
                }
895
            }
896
897
            // Default row height
898 13
            $rowDimension = $sheet->getDefaultRowDimension();
899
900
            // table.sheetN tr { }
901 13
            $css['table.sheet' . $sheetIndex . ' tr'] = [];
902
903 13
            if ($rowDimension->getRowHeight() == -1) {
904 13
                $pt_height = SharedFont::getDefaultRowHeightByFont($this->spreadsheet->getDefaultStyle()->getFont());
905
            } else {
906
                $pt_height = $rowDimension->getRowHeight();
907
            }
908 13
            $css['table.sheet' . $sheetIndex . ' tr']['height'] = $pt_height . 'pt';
909 13
            if ($rowDimension->getVisible() === false) {
910
                $css['table.sheet' . $sheetIndex . ' tr']['display'] = 'none';
911
                $css['table.sheet' . $sheetIndex . ' tr']['visibility'] = 'hidden';
912
            }
913
914
            // Calculate row heights
915 13
            foreach ($sheet->getRowDimensions() as $rowDimension) {
916 2
                $row = $rowDimension->getRowIndex() - 1;
917
918
                // table.sheetN tr.rowYYYYYY { }
919 2
                $css['table.sheet' . $sheetIndex . ' tr.row' . $row] = [];
920
921 2
                if ($rowDimension->getRowHeight() == -1) {
922 2
                    $pt_height = SharedFont::getDefaultRowHeightByFont($this->spreadsheet->getDefaultStyle()->getFont());
923
                } else {
924 1
                    $pt_height = $rowDimension->getRowHeight();
925
                }
926 2
                $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['height'] = $pt_height . 'pt';
927 2
                if ($rowDimension->getVisible() === false) {
928
                    $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['display'] = 'none';
929 13
                    $css['table.sheet' . $sheetIndex . ' tr.row' . $row]['visibility'] = 'hidden';
930
                }
931
            }
932
        }
933
934
        // Cache
935 13
        if ($this->cssStyles === null) {
936 13
            $this->cssStyles = $css;
937
        }
938
939
        // Return
940 13
        return $css;
941
    }
942
943
    /**
944
     * Create CSS style.
945
     *
946
     * @param Style $pStyle
947
     *
948
     * @return array
949
     */
950 13
    private function createCSSStyle(Style $pStyle)
951
    {
952
        // Create CSS
953 13
        $css = array_merge(
954 13
            $this->createCSSStyleAlignment($pStyle->getAlignment()),
955 13
            $this->createCSSStyleBorders($pStyle->getBorders()),
956 13
            $this->createCSSStyleFont($pStyle->getFont()),
957 13
            $this->createCSSStyleFill($pStyle->getFill())
958
        );
959
960
        // Return
961 13
        return $css;
962
    }
963
964
    /**
965
     * Create CSS style (\PhpOffice\PhpSpreadsheet\Style\Alignment).
966
     *
967
     * @param Alignment $pStyle \PhpOffice\PhpSpreadsheet\Style\Alignment
968
     *
969
     * @return array
970
     */
971 13
    private function createCSSStyleAlignment(Alignment $pStyle)
972
    {
973
        // Construct CSS
974 13
        $css = [];
975
976
        // Create CSS
977 13
        $css['vertical-align'] = $this->mapVAlign($pStyle->getVertical());
978 13
        if ($textAlign = $this->mapHAlign($pStyle->getHorizontal())) {
979 4
            $css['text-align'] = $textAlign;
980 4
            if (in_array($textAlign, ['left', 'right'])) {
981 3
                $css['padding-' . $textAlign] = (string) ((int) $pStyle->getIndent() * 9) . 'px';
982
            }
983
        }
984
985 13
        return $css;
986
    }
987
988
    /**
989
     * Create CSS style (\PhpOffice\PhpSpreadsheet\Style\Font).
990
     *
991
     * @param Font $pStyle
992
     *
993
     * @return array
994
     */
995 13
    private function createCSSStyleFont(Font $pStyle)
996
    {
997
        // Construct CSS
998 13
        $css = [];
999
1000
        // Create CSS
1001 13
        if ($pStyle->getBold()) {
1002 4
            $css['font-weight'] = 'bold';
1003
        }
1004 13
        if ($pStyle->getUnderline() != Font::UNDERLINE_NONE && $pStyle->getStrikethrough()) {
1005
            $css['text-decoration'] = 'underline line-through';
1006 13
        } elseif ($pStyle->getUnderline() != Font::UNDERLINE_NONE) {
1007 3
            $css['text-decoration'] = 'underline';
1008 13
        } elseif ($pStyle->getStrikethrough()) {
1009
            $css['text-decoration'] = 'line-through';
1010
        }
1011 13
        if ($pStyle->getItalic()) {
1012 3
            $css['font-style'] = 'italic';
1013
        }
1014
1015 13
        $css['color'] = '#' . $pStyle->getColor()->getRGB();
1016 13
        $css['font-family'] = '\'' . $pStyle->getName() . '\'';
1017 13
        $css['font-size'] = $pStyle->getSize() . 'pt';
1018
1019 13
        return $css;
1020
    }
1021
1022
    /**
1023
     * Create CSS style (Borders).
1024
     *
1025
     * @param Borders $pStyle Borders
1026
     *
1027
     * @return array
1028
     */
1029 13
    private function createCSSStyleBorders(Borders $pStyle)
1030
    {
1031
        // Construct CSS
1032 13
        $css = [];
1033
1034
        // Create CSS
1035 13
        $css['border-bottom'] = $this->createCSSStyleBorder($pStyle->getBottom());
1036 13
        $css['border-top'] = $this->createCSSStyleBorder($pStyle->getTop());
1037 13
        $css['border-left'] = $this->createCSSStyleBorder($pStyle->getLeft());
1038 13
        $css['border-right'] = $this->createCSSStyleBorder($pStyle->getRight());
1039
1040 13
        return $css;
1041
    }
1042
1043
    /**
1044
     * Create CSS style (Border).
1045
     *
1046
     * @param Border $pStyle Border
1047
     *
1048
     * @return string
1049
     */
1050 13
    private function createCSSStyleBorder(Border $pStyle)
1051
    {
1052
        //    Create CSS - add !important to non-none border styles for merged cells
1053 13
        $borderStyle = $this->mapBorderStyle($pStyle->getBorderStyle());
0 ignored issues
show
Bug introduced by
$pStyle->getBorderStyle() of type string is incompatible with the type integer expected by parameter $borderStyle of PhpOffice\PhpSpreadsheet...\Html::mapBorderStyle(). ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-type  annotation

1053
        $borderStyle = $this->mapBorderStyle(/** @scrutinizer ignore-type */ $pStyle->getBorderStyle());
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1054 13
        $css = $borderStyle . ' #' . $pStyle->getColor()->getRGB() . (($borderStyle == 'none') ? '' : ' !important');
1055
1056 13
        return $css;
1057
    }
1058
1059
    /**
1060
     * Create CSS style (Fill).
1061
     *
1062
     * @param Fill $pStyle Fill
1063
     *
1064
     * @return array
1065
     */
1066 13
    private function createCSSStyleFill(Fill $pStyle)
1067
    {
1068
        // Construct HTML
1069 13
        $css = [];
1070
1071
        // Create CSS
1072 13
        $value = $pStyle->getFillType() == Fill::FILL_NONE ?
1073 13
            'white' : '#' . $pStyle->getStartColor()->getRGB();
1074 13
        $css['background-color'] = $value;
1075
1076 13
        return $css;
1077
    }
1078
1079
    /**
1080
     * Generate HTML footer.
1081
     */
1082 13
    public function generateHTMLFooter()
1083
    {
1084
        // Construct HTML
1085 13
        $html = '';
1086 13
        $html .= '  </body>' . PHP_EOL;
1087 13
        $html .= '</html>' . PHP_EOL;
1088
1089 13
        return $html;
1090
    }
1091
1092
    /**
1093
     * Generate table header.
1094
     *
1095
     * @param Worksheet $pSheet The worksheet for the table we are writing
1096
     *
1097
     * @return string
1098
     */
1099 13
    private function generateTableHeader($pSheet)
1100
    {
1101 13
        $sheetIndex = $pSheet->getParent()->getIndex($pSheet);
1102
1103
        // Construct HTML
1104 13
        $html = '';
1105 13
        $html .= $this->setMargins($pSheet);
1106
1107 13
        if (!$this->useInlineCss) {
1108 11
            $gridlines = $pSheet->getShowGridlines() ? ' gridlines' : '';
1109 11
            $html .= '    <table border="0" cellpadding="0" cellspacing="0" id="sheet' . $sheetIndex . '" class="sheet' . $sheetIndex . $gridlines . '">' . PHP_EOL;
1110
        } else {
1111 3
            $style = isset($this->cssStyles['table']) ?
1112 3
                $this->assembleCSS($this->cssStyles['table']) : '';
1113
1114 3
            if ($this->isPdf && $pSheet->getShowGridlines()) {
1115 1
                $html .= '    <table border="1" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="1" style="' . $style . '">' . PHP_EOL;
1116
            } else {
1117 2
                $html .= '    <table border="0" cellpadding="1" id="sheet' . $sheetIndex . '" cellspacing="0" style="' . $style . '">' . PHP_EOL;
1118
            }
1119
        }
1120
1121
        // Write <col> elements
1122 13
        $highestColumnIndex = Coordinate::columnIndexFromString($pSheet->getHighestColumn()) - 1;
1123 13
        $i = -1;
1124 13
        while ($i++ < $highestColumnIndex) {
1125 13
            if (!$this->isPdf) {
1126 11
                if (!$this->useInlineCss) {
1127 11
                    $html .= '        <col class="col' . $i . '">' . PHP_EOL;
1128
                } else {
1129
                    $style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' col.col' . $i]) ?
1130
                        $this->assembleCSS($this->cssStyles['table.sheet' . $sheetIndex . ' col.col' . $i]) : '';
1131
                    $html .= '        <col style="' . $style . '">' . PHP_EOL;
1132
                }
1133
            }
1134
        }
1135
1136 13
        return $html;
1137
    }
1138
1139
    /**
1140
     * Generate table footer.
1141
     */
1142 13
    private function generateTableFooter()
1143
    {
1144 13
        $html = '    </table>' . PHP_EOL;
1145
1146 13
        return $html;
1147
    }
1148
1149
    /**
1150
     * Generate row.
1151
     *
1152
     * @param Worksheet $pSheet \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
1153
     * @param array $pValues Array containing cells in a row
1154
     * @param int $pRow Row number (0-based)
1155
     * @param string $cellType eg: 'td'
1156
     *
1157
     * @throws WriterException
1158
     *
1159
     * @return string
1160
     */
1161 13
    private function generateRow(Worksheet $pSheet, array $pValues, $pRow, $cellType)
1162
    {
1163
        // Construct HTML
1164 13
        $html = '';
1165
1166
        // Sheet index
1167 13
        $sheetIndex = $pSheet->getParent()->getIndex($pSheet);
1168
1169
        // Dompdf and breaks
1170 13
        if ($this->isPdf && count($pSheet->getBreaks()) > 0) {
1171
            $breaks = $pSheet->getBreaks();
1172
1173
            // check if a break is needed before this row
1174
            if (isset($breaks['A' . $pRow])) {
1175
                // close table: </table>
1176
                $html .= $this->generateTableFooter();
1177
1178
                // insert page break
1179
                $html .= '<div style="page-break-before:always" />';
1180
1181
                // open table again: <table> + <col> etc.
1182
                $html .= $this->generateTableHeader($pSheet);
1183
            }
1184
        }
1185
1186
        // Write row start
1187 13
        if (!$this->useInlineCss) {
1188 11
            $html .= '          <tr class="row' . $pRow . '">' . PHP_EOL;
1189
        } else {
1190 3
            $style = isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow])
1191 3
                ? $this->assembleCSS($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]) : '';
1192
1193 3
            $html .= '          <tr style="' . $style . '">' . PHP_EOL;
1194
        }
1195
1196
        // Write cells
1197 13
        $colNum = 0;
1198 13
        foreach ($pValues as $cellAddress) {
1199 13
            $cell = ($cellAddress > '') ? $pSheet->getCell($cellAddress) : '';
1200 13
            $coordinate = Coordinate::stringFromColumnIndex($colNum + 1) . ($pRow + 1);
1201 13
            if (!$this->useInlineCss) {
1202 11
                $cssClass = 'column' . $colNum;
1203
            } else {
1204 3
                $cssClass = [];
1205 3
                if ($cellType == 'th') {
1206
                    if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum])) {
1207
                        $this->cssStyles['table.sheet' . $sheetIndex . ' th.column' . $colNum];
1208
                    }
1209
                } else {
1210 3
                    if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum])) {
1211
                        $this->cssStyles['table.sheet' . $sheetIndex . ' td.column' . $colNum];
1212
                    }
1213
                }
1214
            }
1215 13
            $colSpan = 1;
1216 13
            $rowSpan = 1;
1217
1218
            // initialize
1219 13
            $cellData = '&nbsp;';
1220
1221
            // Cell
1222 13
            if ($cell instanceof Cell) {
1223 13
                $cellData = '';
1224 13
                if ($cell->getParent() === null) {
1225
                    $cell->attach($pSheet);
0 ignored issues
show
Bug introduced by
$pSheet of type PhpOffice\PhpSpreadsheet\Worksheet\Worksheet is incompatible with the type PhpOffice\PhpSpreadsheet\Collection\Cells expected by parameter $parent of PhpOffice\PhpSpreadsheet\Cell\Cell::attach(). ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-type  annotation

1225
                    $cell->attach(/** @scrutinizer ignore-type */ $pSheet);
Loading history...
1226
                }
1227
                // Value
1228 13
                if ($cell->getValue() instanceof RichText) {
1229
                    // Loop through rich text elements
1230 4
                    $elements = $cell->getValue()->getRichTextElements();
1231 4
                    foreach ($elements as $element) {
1232
                        // Rich text start?
1233 4
                        if ($element instanceof Run) {
1234 4
                            $cellData .= '<span style="' . $this->assembleCSS($this->createCSSStyleFont($element->getFont())) . '">';
1235
1236 4
                            if ($element->getFont()->getSuperscript()) {
1237
                                $cellData .= '<sup>';
1238 4
                            } elseif ($element->getFont()->getSubscript()) {
1239
                                $cellData .= '<sub>';
1240
                            }
1241
                        }
1242
1243
                        // Convert UTF8 data to PCDATA
1244 4
                        $cellText = $element->getText();
1245 4
                        $cellData .= htmlspecialchars($cellText);
1246
1247 4
                        if ($element instanceof Run) {
1248 4
                            if ($element->getFont()->getSuperscript()) {
1249
                                $cellData .= '</sup>';
1250 4
                            } elseif ($element->getFont()->getSubscript()) {
1251
                                $cellData .= '</sub>';
1252
                            }
1253
1254 4
                            $cellData .= '</span>';
1255
                        }
1256
                    }
1257
                } else {
1258 13
                    if ($this->preCalculateFormulas) {
1259 13
                        $cellData = NumberFormat::toFormattedString(
1260 13
                            $cell->getCalculatedValue(),
1261 13
                            $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode(),
1262 13
                            [$this, 'formatColor']
1263
                        );
1264
                    } else {
1265
                        $cellData = NumberFormat::toFormattedString(
1266
                            $cell->getValue(),
1267
                            $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getNumberFormat()->getFormatCode(),
1268
                            [$this, 'formatColor']
1269
                        );
1270
                    }
1271 13
                    $cellData = htmlspecialchars($cellData);
1272 13
                    if ($pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSuperscript()) {
1273
                        $cellData = '<sup>' . $cellData . '</sup>';
1274 13
                    } elseif ($pSheet->getParent()->getCellXfByIndex($cell->getXfIndex())->getFont()->getSubscript()) {
1275
                        $cellData = '<sub>' . $cellData . '</sub>';
1276
                    }
1277
                }
1278
1279
                // Converts the cell content so that spaces occuring at beginning of each new line are replaced by &nbsp;
1280
                // Example: "  Hello\n to the world" is converted to "&nbsp;&nbsp;Hello\n&nbsp;to the world"
1281 13
                $cellData = preg_replace('/(?m)(?:^|\\G) /', '&nbsp;', $cellData);
1282
1283
                // convert newline "\n" to '<br>'
1284 13
                $cellData = nl2br($cellData);
1285
1286
                // Extend CSS class?
1287 13
                if (!$this->useInlineCss) {
1288 11
                    $cssClass .= ' style' . $cell->getXfIndex();
1289 11
                    $cssClass .= ' ' . $cell->getDataType();
1290
                } else {
1291 3
                    if ($cellType == 'th') {
1292
                        if (isset($this->cssStyles['th.style' . $cell->getXfIndex()])) {
1293
                            $cssClass = array_merge($cssClass, $this->cssStyles['th.style' . $cell->getXfIndex()]);
0 ignored issues
show
Bug introduced by
$cssClass of type string is incompatible with the type array expected by parameter $array1 of array_merge(). ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-type  annotation

1293
                            $cssClass = array_merge(/** @scrutinizer ignore-type */ $cssClass, $this->cssStyles['th.style' . $cell->getXfIndex()]);
Loading history...
1294
                        }
1295
                    } else {
1296 3
                        if (isset($this->cssStyles['td.style' . $cell->getXfIndex()])) {
1297 3
                            $cssClass = array_merge($cssClass, $this->cssStyles['td.style' . $cell->getXfIndex()]);
1298
                        }
1299
                    }
1300
1301
                    // General horizontal alignment: Actual horizontal alignment depends on dataType
1302 3
                    $sharedStyle = $pSheet->getParent()->getCellXfByIndex($cell->getXfIndex());
1303 3
                    if ($sharedStyle->getAlignment()->getHorizontal() == Alignment::HORIZONTAL_GENERAL
1304 3
                        && isset($this->cssStyles['.' . $cell->getDataType()]['text-align'])
1305
                    ) {
1306 3
                        $cssClass['text-align'] = $this->cssStyles['.' . $cell->getDataType()]['text-align'];
1307
                    }
1308
                }
1309
            }
1310
1311
            // Hyperlink?
1312 13
            if ($pSheet->hyperlinkExists($coordinate) && !$pSheet->getHyperlink($coordinate)->isInternal()) {
1313 3
                $cellData = '<a href="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getUrl()) . '" title="' . htmlspecialchars($pSheet->getHyperlink($coordinate)->getTooltip()) . '">' . $cellData . '</a>';
1314
            }
1315
1316
            // Should the cell be written or is it swallowed by a rowspan or colspan?
1317 13
            $writeCell = !(isset($this->isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])
1318 13
                && $this->isSpannedCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum]);
1319
1320
            // Colspan and Rowspan
1321 13
            $colspan = 1;
0 ignored issues
show
Unused Code introduced by
The assignment to $colspan is dead and can be removed.
Loading history...
1322 13
            $rowspan = 1;
0 ignored issues
show
Unused Code introduced by
The assignment to $rowspan is dead and can be removed.
Loading history...
1323 13
            if (isset($this->isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum])) {
1324 5
                $spans = $this->isBaseCell[$pSheet->getParent()->getIndex($pSheet)][$pRow + 1][$colNum];
1325 5
                $rowSpan = $spans['rowspan'];
1326 5
                $colSpan = $spans['colspan'];
1327
1328
                //    Also apply style from last cell in merge to fix borders -
1329
                //        relies on !important for non-none border declarations in createCSSStyleBorder
1330 5
                $endCellCoord = Coordinate::stringFromColumnIndex($colNum + $colSpan) . ($pRow + $rowSpan);
1331 5
                if (!$this->useInlineCss) {
1332 3
                    $cssClass .= ' style' . $pSheet->getCell($endCellCoord)->getXfIndex();
1333
                }
1334
            }
1335
1336
            // Write
1337 13
            if ($writeCell) {
1338
                // Column start
1339 13
                $html .= '            <' . $cellType;
1340 13
                if (!$this->useInlineCss) {
1341 11
                    $html .= ' class="' . $cssClass . '"';
1 ignored issue
show
Bug introduced by
Are you sure $cssClass of type array|string can be used in concatenation? ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-type  annotation

1341
                    $html .= ' class="' . /** @scrutinizer ignore-type */ $cssClass . '"';
Loading history...
1342
                } else {
1343
                    //** Necessary redundant code for the sake of \PhpOffice\PhpSpreadsheet\Writer\Pdf **
1344
                    // We must explicitly write the width of the <td> element because TCPDF
1345
                    // does not recognize e.g. <col style="width:42pt">
1346 3
                    $width = 0;
1347 3
                    $i = $colNum - 1;
1348 3
                    $e = $colNum + $colSpan - 1;
1349 3
                    while ($i++ < $e) {
1350 3
                        if (isset($this->columnWidths[$sheetIndex][$i])) {
1351 3
                            $width += $this->columnWidths[$sheetIndex][$i];
1352
                        }
1353
                    }
1354 3
                    $cssClass['width'] = $width . 'pt';
1355
1356
                    // We must also explicitly write the height of the <td> element because TCPDF
1357
                    // does not recognize e.g. <tr style="height:50pt">
1358 3
                    if (isset($this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]['height'])) {
1359 1
                        $height = $this->cssStyles['table.sheet' . $sheetIndex . ' tr.row' . $pRow]['height'];
1360 1
                        $cssClass['height'] = $height;
1361
                    }
1362
                    //** end of redundant code **
1363
1364 3
                    $html .= ' style="' . $this->assembleCSS($cssClass) . '"';
1 ignored issue
show
Bug introduced by
It seems like $cssClass can also be of type string; however, parameter $pValue of PhpOffice\PhpSpreadsheet...ter\Html::assembleCSS() does only seem to accept array, maybe add an additional type check? ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-type  annotation

1364
                    $html .= ' style="' . $this->assembleCSS(/** @scrutinizer ignore-type */ $cssClass) . '"';
Loading history...
1365
                }
1366 13
                if ($colSpan > 1) {
1367 5
                    $html .= ' colspan="' . $colSpan . '"';
1368
                }
1369 13
                if ($rowSpan > 1) {
1370
                    $html .= ' rowspan="' . $rowSpan . '"';
1371
                }
1372 13
                $html .= '>';
1373
1374 13
                $html .= $this->writeComment($pSheet, $coordinate);
1375
1376
                // Image?
1377 13
                $html .= $this->writeImageInCell($pSheet, $coordinate);
1378
1379
                // Chart?
1380 13
                if ($this->includeCharts) {
1381
                    $html .= $this->writeChartInCell($pSheet, $coordinate);
1382
                }
1383
1384
                // Cell data
1385 13
                $html .= $cellData;
1386
1387
                // Column end
1388 13
                $html .= '</' . $cellType . '>' . PHP_EOL;
1389
            }
1390
1391
            // Next column
1392 13
            ++$colNum;
1393
        }
1394
1395
        // Write row end
1396 13
        $html .= '          </tr>' . PHP_EOL;
1397
1398
        // Return
1399 13
        return $html;
1400
    }
1401
1402
    /**
1403
     * Takes array where of CSS properties / values and converts to CSS string.
1404
     *
1405
     * @param array $pValue
1406
     *
1407
     * @return string
1408
     */
1409 13
    private function assembleCSS(array $pValue = [])
1410
    {
1411 13
        $pairs = [];
1412 13
        foreach ($pValue as $property => $value) {
1413 13
            $pairs[] = $property . ':' . $value;
1414
        }
1415 13
        $string = implode('; ', $pairs);
1416
1417 13
        return $string;
1418
    }
1419
1420
    /**
1421
     * Get images root.
1422
     *
1423
     * @return string
1424
     */
1425 3
    public function getImagesRoot()
1426
    {
1427 3
        return $this->imagesRoot;
1428
    }
1429
1430
    /**
1431
     * Set images root.
1432
     *
1433
     * @param string $pValue
1434
     *
1435
     * @return HTML
1436
     */
1437
    public function setImagesRoot($pValue)
1438
    {
1439
        $this->imagesRoot = $pValue;
1440
1441
        return $this;
1442
    }
1443
1444
    /**
1445
     * Get embed images.
1446
     *
1447
     * @return bool
1448
     */
1449
    public function getEmbedImages()
1450
    {
1451
        return $this->embedImages;
1452
    }
1453
1454
    /**
1455
     * Set embed images.
1456
     *
1457
     * @param bool $pValue
1458
     *
1459
     * @return HTML
1460
     */
1461
    public function setEmbedImages($pValue)
1462
    {
1463
        $this->embedImages = $pValue;
1464
1465
        return $this;
1466
    }
1467
1468
    /**
1469
     * Get use inline CSS?
1470
     *
1471
     * @return bool
1472
     */
1473
    public function getUseInlineCss()
1474
    {
1475
        return $this->useInlineCss;
1476
    }
1477
1478
    /**
1479
     * Set use inline CSS?
1480
     *
1481
     * @param bool $pValue
1482
     *
1483
     * @return HTML
1484
     */
1485 7
    public function setUseInlineCss($pValue)
1486
    {
1487 7
        $this->useInlineCss = $pValue;
1488
1489 7
        return $this;
1490
    }
1491
1492
    /**
1493
     * Add color to formatted string as inline style.
1494
     *
1495
     * @param string $pValue Plain formatted value without color
1496
     * @param string $pFormat Format code
1497
     *
1498
     * @return string
1499
     */
1500 3
    public function formatColor($pValue, $pFormat)
1501
    {
1502
        // Color information, e.g. [Red] is always at the beginning
1503 3
        $color = null; // initialize
1504 3
        $matches = [];
1505
1506 3
        $color_regex = '/^\\[[a-zA-Z]+\\]/';
1507 3
        if (preg_match($color_regex, $pFormat, $matches)) {
1508
            $color = str_replace(['[', ']'], '', $matches[0]);
1509
            $color = strtolower($color);
1510
        }
1511
1512
        // convert to PCDATA
1513 3
        $value = htmlspecialchars($pValue);
1514
1515
        // color span tag
1516 3
        if ($color !== null) {
1517
            $value = '<span style="color:' . $color . '">' . $value . '</span>';
1518
        }
1519
1520 3
        return $value;
1521
    }
1522
1523
    /**
1524
     * Calculate information about HTML colspan and rowspan which is not always the same as Excel's.
1525
     */
1526 13
    private function calculateSpans()
1527
    {
1528
        // Identify all cells that should be omitted in HTML due to cell merge.
1529
        // In HTML only the upper-left cell should be written and it should have
1530
        //   appropriate rowspan / colspan attribute
1531 13
        $sheetIndexes = $this->sheetIndex !== null ?
1532 13
            [$this->sheetIndex] : range(0, $this->spreadsheet->getSheetCount() - 1);
1533
1534 13
        foreach ($sheetIndexes as $sheetIndex) {
1535 13
            $sheet = $this->spreadsheet->getSheet($sheetIndex);
1536
1537 13
            $candidateSpannedRow = [];
1538
1539
            // loop through all Excel merged cells
1540 13
            foreach ($sheet->getMergeCells() as $cells) {
1541 5
                list($cells) = Coordinate::splitRange($cells);
0 ignored issues
show
Bug introduced by
$cells of type array is incompatible with the type string expected by parameter $pRange of PhpOffice\PhpSpreadsheet...oordinate::splitRange(). ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-type  annotation

1541
                list($cells) = Coordinate::splitRange(/** @scrutinizer ignore-type */ $cells);
Loading history...
1542 5
                $first = $cells[0];
1543 5
                $last = $cells[1];
1544
1545 5
                list($fc, $fr) = Coordinate::coordinateFromString($first);
1546 5
                $fc = Coordinate::columnIndexFromString($fc) - 1;
1547
1548 5
                list($lc, $lr) = Coordinate::coordinateFromString($last);
1549 5
                $lc = Coordinate::columnIndexFromString($lc) - 1;
1550
1551
                // loop through the individual cells in the individual merge
1552 5
                $r = $fr - 1;
1553 5
                while ($r++ < $lr) {
1554
                    // also, flag this row as a HTML row that is candidate to be omitted
1555 5
                    $candidateSpannedRow[$r] = $r;
1556
1557 5
                    $c = $fc - 1;
1558 5
                    while ($c++ < $lc) {
1559 5
                        if (!($c == $fc && $r == $fr)) {
1560
                            // not the upper-left cell (should not be written in HTML)
1561 5
                            $this->isSpannedCell[$sheetIndex][$r][$c] = [
1562 5
                                'baseCell' => [$fr, $fc],
1563
                            ];
1564
                        } else {
1565
                            // upper-left is the base cell that should hold the colspan/rowspan attribute
1566 5
                            $this->isBaseCell[$sheetIndex][$r][$c] = [
1567 5
                                'xlrowspan' => $lr - $fr + 1, // Excel rowspan
1568 5
                                'rowspan' => $lr - $fr + 1, // HTML rowspan, value may change
1569 5
                                'xlcolspan' => $lc - $fc + 1, // Excel colspan
1570 5
                                'colspan' => $lc - $fc + 1, // HTML colspan, value may change
1571
                            ];
1572
                        }
1573
                    }
1574
                }
1575
            }
1576
1577
            // Identify which rows should be omitted in HTML. These are the rows where all the cells
1578
            //   participate in a merge and the where base cells are somewhere above.
1579 13
            $countColumns = Coordinate::columnIndexFromString($sheet->getHighestColumn());
1580 13
            foreach ($candidateSpannedRow as $rowIndex) {
1581 5
                if (isset($this->isSpannedCell[$sheetIndex][$rowIndex])) {
1582 5
                    if (count($this->isSpannedCell[$sheetIndex][$rowIndex]) == $countColumns) {
1583 5
                        $this->isSpannedRow[$sheetIndex][$rowIndex] = $rowIndex;
1584
                    }
1585
                }
1586
            }
1587
1588
            // For each of the omitted rows we found above, the affected rowspans should be subtracted by 1
1589 13
            if (isset($this->isSpannedRow[$sheetIndex])) {
1590 3
                foreach ($this->isSpannedRow[$sheetIndex] as $rowIndex) {
1591 3
                    $adjustedBaseCells = [];
1592 3
                    $c = -1;
1593 3
                    $e = $countColumns - 1;
1594 13
                    while ($c++ < $e) {
1595 3
                        $baseCell = $this->isSpannedCell[$sheetIndex][$rowIndex][$c]['baseCell'];
1596
1597 3
                        if (!in_array($baseCell, $adjustedBaseCells)) {
1598
                            // subtract rowspan by 1
1599 3
                            --$this->isBaseCell[$sheetIndex][$baseCell[0]][$baseCell[1]]['rowspan'];
1600 3
                            $adjustedBaseCells[] = $baseCell;
1601
                        }
1602
                    }
1603
                }
1604
            }
1605
1606
            // TODO: Same for columns
1607
        }
1608
1609
        // We have calculated the spans
1610 13
        $this->spansAreCalculated = true;
1611 13
    }
1612
1613 13
    private function setMargins(Worksheet $pSheet)
1614
    {
1615 13
        $htmlPage = '@page { ';
1616 13
        $htmlBody = 'body { ';
1617
1618 13
        $left = StringHelper::formatNumber($pSheet->getPageMargins()->getLeft()) . 'in; ';
1619 13
        $htmlPage .= 'margin-left: ' . $left;
1620 13
        $htmlBody .= 'margin-left: ' . $left;
1621 13
        $right = StringHelper::formatNumber($pSheet->getPageMargins()->getRight()) . 'in; ';
1622 13
        $htmlPage .= 'margin-right: ' . $right;
1623 13
        $htmlBody .= 'margin-right: ' . $right;
1624 13
        $top = StringHelper::formatNumber($pSheet->getPageMargins()->getTop()) . 'in; ';
1625 13
        $htmlPage .= 'margin-top: ' . $top;
1626 13
        $htmlBody .= 'margin-top: ' . $top;
1627 13
        $bottom = StringHelper::formatNumber($pSheet->getPageMargins()->getBottom()) . 'in; ';
1628 13
        $htmlPage .= 'margin-bottom: ' . $bottom;
1629 13
        $htmlBody .= 'margin-bottom: ' . $bottom;
1630
1631 13
        $htmlPage .= "}\n";
1632 13
        $htmlBody .= "}\n";
1633
1634 13
        return "<style>\n" . $htmlPage . $htmlBody . "</style>\n";
1635
    }
1636
1637
    /**
1638
     * Write a comment in the same format as LibreOffice.
1639
     *
1640
     * @see https://github.com/LibreOffice/core/blob/9fc9bf3240f8c62ad7859947ab8a033ac1fe93fa/sc/source/filter/html/htmlexp.cxx#L1073-L1092
1641
     *
1642
     * @param Worksheet $pSheet
1643
     * @param string $coordinate
1644
     *
1645
     * @return string
1646
     */
1647 13
    private function writeComment(Worksheet $pSheet, $coordinate)
1648
    {
1649 13
        $result = '';
1650 13
        if (!$this->isPdf && isset($pSheet->getComments()[$coordinate])) {
1651 7
            $result .= '<a class="comment-indicator"></a>';
1652 7
            $result .= '<div class="comment">' . nl2br($pSheet->getComment($coordinate)->getText()->getPlainText()) . '</div>';
1653 7
            $result .= PHP_EOL;
1654
        }
1655
1656 13
        return $result;
1657
    }
1658
}
1659