Failed Conditions
Push — master ( 27d83b...a2771e )
by Adrien
35:04
created

Xml::parseStyleFont()   D

Complexity

Conditions 9
Paths 9

Size

Total Lines 39
Code Lines 28

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 27
CRAP Score 9

Importance

Changes 0
Metric Value
cc 9
eloc 28
nc 9
nop 2
dl 0
loc 39
rs 4.909
c 0
b 0
f 0
ccs 27
cts 27
cp 1
crap 9
1
<?php
2
3
namespace PhpOffice\PhpSpreadsheet\Reader;
4
5
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
6
use PhpOffice\PhpSpreadsheet\Cell\DataType;
7
use PhpOffice\PhpSpreadsheet\Document\Properties;
8
use PhpOffice\PhpSpreadsheet\RichText\RichText;
9
use PhpOffice\PhpSpreadsheet\Settings;
10
use PhpOffice\PhpSpreadsheet\Shared\Date;
11
use PhpOffice\PhpSpreadsheet\Shared\File;
12
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
13
use PhpOffice\PhpSpreadsheet\Spreadsheet;
14
use PhpOffice\PhpSpreadsheet\Style\Alignment;
15
use PhpOffice\PhpSpreadsheet\Style\Border;
16
use PhpOffice\PhpSpreadsheet\Style\Font;
17
use SimpleXMLElement;
18
19
/**
20
 * Reader for SpreadsheetML, the XML schema for Microsoft Office Excel 2003.
21
 */
22
class Xml extends BaseReader
23
{
24
    /**
25
     * Formats.
26
     *
27
     * @var array
28
     */
29
    protected $styles = [];
30
31
    /**
32
     * Character set used in the file.
33
     *
34
     * @var string
35
     */
36
    protected $charSet = 'UTF-8';
37
38
    /**
39
     * Create a new Excel2003XML Reader instance.
40
     */
41 7
    public function __construct()
42
    {
43 7
        $this->readFilter = new DefaultReadFilter();
44 7
    }
45
46
    /**
47
     * Can the current IReader read the file?
48
     *
49
     * @param string $pFilename
50
     *
51
     * @throws Exception
52
     *
53
     * @return bool
54
     */
55 5
    public function canRead($pFilename)
56
    {
57
        //    Office                    xmlns:o="urn:schemas-microsoft-com:office:office"
58
        //    Excel                    xmlns:x="urn:schemas-microsoft-com:office:excel"
59
        //    XML Spreadsheet            xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"
60
        //    Spreadsheet component    xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet"
61
        //    XML schema                 xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882"
62
        //    XML data type            xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882"
63
        //    MS-persist recordset    xmlns:rs="urn:schemas-microsoft-com:rowset"
64
        //    Rowset                    xmlns:z="#RowsetSchema"
65
        //
66
67
        $signature = [
68 5
            '<?xml version="1.0"',
69
            '<?mso-application progid="Excel.Sheet"?>',
70
        ];
71
72
        // Open file
73 5
        $this->openFile($pFilename);
74 5
        $fileHandle = $this->fileHandle;
75
76
        // Read sample data (first 2 KB will do)
77 5
        $data = fread($fileHandle, 2048);
78 5
        fclose($fileHandle);
79 5
        $data = strtr($data, "'", '"'); // fix headers with single quote
80
81 5
        $valid = true;
82 5
        foreach ($signature as $match) {
83
            // every part of the signature must be present
84 5
            if (strpos($data, $match) === false) {
85
                $valid = false;
86
87 5
                break;
88
            }
89
        }
90
91
        //    Retrieve charset encoding
92 5
        if (preg_match('/<?xml.*encoding=[\'"](.*?)[\'"].*?>/um', $data, $matches)) {
93 5
            $this->charSet = strtoupper($matches[1]);
94
        }
95
96 5
        return $valid;
97
    }
98
99
    /**
100
     * Check if the file is a valid SimpleXML.
101
     *
102
     * @param string $pFilename
103
     *
104
     * @throws Exception
105
     *
106
     * @return false|\SimpleXMLElement
107
     */
108 4
    public function trySimpleXMLLoadString($pFilename)
109
    {
110
        try {
111 4
            $xml = simplexml_load_string(
112 4
                $this->securityScan(file_get_contents($pFilename)),
113 4
                'SimpleXMLElement',
114 4
                Settings::getLibXmlLoaderOptions()
115
            );
116 1
        } catch (\Exception $e) {
117 1
            throw new Exception('Cannot load invalid XML file: ' . $pFilename, 0, $e);
118
        }
119
120 3
        return $xml;
121
    }
122
123
    /**
124
     * Reads names of the worksheets from a file, without parsing the whole file to a Spreadsheet object.
125
     *
126
     * @param string $pFilename
127
     *
128
     * @throws Exception
129
     *
130
     * @return array
131
     */
132
    public function listWorksheetNames($pFilename)
133
    {
134
        File::assertFile($pFilename);
135
        if (!$this->canRead($pFilename)) {
136
            throw new Exception($pFilename . ' is an Invalid Spreadsheet file.');
137
        }
138
139
        $worksheetNames = [];
140
141
        $xml = $this->trySimpleXMLLoadString($pFilename);
142
143
        $namespaces = $xml->getNamespaces(true);
144
145
        $xml_ss = $xml->children($namespaces['ss']);
146
        foreach ($xml_ss->Worksheet as $worksheet) {
147
            $worksheet_ss = $worksheet->attributes($namespaces['ss']);
148
            $worksheetNames[] = self::convertStringEncoding((string) $worksheet_ss['Name'], $this->charSet);
149
        }
150
151
        return $worksheetNames;
152
    }
153
154
    /**
155
     * Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns).
156
     *
157
     * @param string $pFilename
158
     *
159
     * @throws Exception
160
     *
161
     * @return array
162
     */
163
    public function listWorksheetInfo($pFilename)
164
    {
165
        File::assertFile($pFilename);
166
167
        $worksheetInfo = [];
168
169
        $xml = $this->trySimpleXMLLoadString($pFilename);
170
171
        $namespaces = $xml->getNamespaces(true);
172
173
        $worksheetID = 1;
174
        $xml_ss = $xml->children($namespaces['ss']);
175
        foreach ($xml_ss->Worksheet as $worksheet) {
176
            $worksheet_ss = $worksheet->attributes($namespaces['ss']);
177
178
            $tmpInfo = [];
179
            $tmpInfo['worksheetName'] = '';
180
            $tmpInfo['lastColumnLetter'] = 'A';
181
            $tmpInfo['lastColumnIndex'] = 0;
182
            $tmpInfo['totalRows'] = 0;
183
            $tmpInfo['totalColumns'] = 0;
184
185
            if (isset($worksheet_ss['Name'])) {
186
                $tmpInfo['worksheetName'] = (string) $worksheet_ss['Name'];
187
            } else {
188
                $tmpInfo['worksheetName'] = "Worksheet_{$worksheetID}";
189
            }
190
191
            if (isset($worksheet->Table->Row)) {
192
                $rowIndex = 0;
193
194
                foreach ($worksheet->Table->Row as $rowData) {
195
                    $columnIndex = 0;
196
                    $rowHasData = false;
197
198
                    foreach ($rowData->Cell as $cell) {
199
                        if (isset($cell->Data)) {
200
                            $tmpInfo['lastColumnIndex'] = max($tmpInfo['lastColumnIndex'], $columnIndex);
201
                            $rowHasData = true;
202
                        }
203
204
                        ++$columnIndex;
205
                    }
206
207
                    ++$rowIndex;
208
209
                    if ($rowHasData) {
210
                        $tmpInfo['totalRows'] = max($tmpInfo['totalRows'], $rowIndex);
211
                    }
212
                }
213
            }
214
215
            $tmpInfo['lastColumnLetter'] = Coordinate::stringFromColumnIndex($tmpInfo['lastColumnIndex'] + 1);
216
            $tmpInfo['totalColumns'] = $tmpInfo['lastColumnIndex'] + 1;
217
218
            $worksheetInfo[] = $tmpInfo;
219
            ++$worksheetID;
220
        }
221
222
        return $worksheetInfo;
223
    }
224
225
    /**
226
     * Loads Spreadsheet from file.
227
     *
228
     * @param string $pFilename
229
     *
230
     * @throws Exception
231
     *
232
     * @return Spreadsheet
233
     */
234 3
    public function load($pFilename)
235
    {
236
        // Create new Spreadsheet
237 3
        $spreadsheet = new Spreadsheet();
238 3
        $spreadsheet->removeSheetByIndex(0);
239
240
        // Load into this instance
241 3
        return $this->loadIntoExisting($pFilename, $spreadsheet);
242
    }
243
244 2
    private static function identifyFixedStyleValue($styleList, &$styleAttributeValue)
245
    {
246 2
        $styleAttributeValue = strtolower($styleAttributeValue);
247 2
        foreach ($styleList as $style) {
248 2
            if ($styleAttributeValue == strtolower($style)) {
249 2
                $styleAttributeValue = $style;
250
251 2
                return true;
252
            }
253
        }
254
255
        return false;
256
    }
257
258
    /**
259
     * pixel units to excel width units(units of 1/256th of a character width).
260
     *
261
     * @param float $pxs
262
     *
263
     * @return float
264
     */
265
    protected static function pixel2WidthUnits($pxs)
266
    {
267
        $UNIT_OFFSET_MAP = [0, 36, 73, 109, 146, 182, 219];
268
269
        $widthUnits = 256 * ($pxs / 7);
270
        $widthUnits += $UNIT_OFFSET_MAP[($pxs % 7)];
271
272
        return $widthUnits;
273
    }
274
275
    /**
276
     * excel width units(units of 1/256th of a character width) to pixel units.
277
     *
278
     * @param float $widthUnits
279
     *
280
     * @return float
281
     */
282
    protected static function widthUnits2Pixel($widthUnits)
283
    {
284
        $pixels = ($widthUnits / 256) * 7;
285
        $offsetWidthUnits = $widthUnits % 256;
286
        $pixels += round($offsetWidthUnits / (256 / 7));
287
288
        return $pixels;
289
    }
290
291
    protected static function hex2str($hex)
292
    {
293
        return chr(hexdec($hex[1]));
294
    }
295
296
    /**
297
     * Loads from file into Spreadsheet instance.
298
     *
299
     * @param string $pFilename
300
     * @param Spreadsheet $spreadsheet
301
     *
302
     * @throws Exception
303
     *
304
     * @return Spreadsheet
305
     */
306 3
    public function loadIntoExisting($pFilename, Spreadsheet $spreadsheet)
307
    {
308 3
        File::assertFile($pFilename);
309 3
        if (!$this->canRead($pFilename)) {
310
            throw new Exception($pFilename . ' is an Invalid Spreadsheet file.');
311
        }
312
313 3
        $xml = $this->trySimpleXMLLoadString($pFilename);
314
315 3
        $namespaces = $xml->getNamespaces(true);
316
317 3
        $docProps = $spreadsheet->getProperties();
318 3
        if (isset($xml->DocumentProperties[0])) {
319
            foreach ($xml->DocumentProperties[0] as $propertyName => $propertyValue) {
320
                switch ($propertyName) {
321
                    case 'Title':
322
                        $docProps->setTitle(self::convertStringEncoding($propertyValue, $this->charSet));
323
324
                        break;
325
                    case 'Subject':
326
                        $docProps->setSubject(self::convertStringEncoding($propertyValue, $this->charSet));
327
328
                        break;
329
                    case 'Author':
330
                        $docProps->setCreator(self::convertStringEncoding($propertyValue, $this->charSet));
331
332
                        break;
333
                    case 'Created':
334
                        $creationDate = strtotime($propertyValue);
335
                        $docProps->setCreated($creationDate);
336
337
                        break;
338
                    case 'LastAuthor':
339
                        $docProps->setLastModifiedBy(self::convertStringEncoding($propertyValue, $this->charSet));
340
341
                        break;
342
                    case 'LastSaved':
343
                        $lastSaveDate = strtotime($propertyValue);
344
                        $docProps->setModified($lastSaveDate);
345
346
                        break;
347
                    case 'Company':
348
                        $docProps->setCompany(self::convertStringEncoding($propertyValue, $this->charSet));
349
350
                        break;
351
                    case 'Category':
352
                        $docProps->setCategory(self::convertStringEncoding($propertyValue, $this->charSet));
353
354
                        break;
355
                    case 'Manager':
356
                        $docProps->setManager(self::convertStringEncoding($propertyValue, $this->charSet));
357
358
                        break;
359
                    case 'Keywords':
360
                        $docProps->setKeywords(self::convertStringEncoding($propertyValue, $this->charSet));
361
362
                        break;
363
                    case 'Description':
364
                        $docProps->setDescription(self::convertStringEncoding($propertyValue, $this->charSet));
365
366
                        break;
367
                }
368
            }
369
        }
370 3
        if (isset($xml->CustomDocumentProperties)) {
371
            foreach ($xml->CustomDocumentProperties[0] as $propertyName => $propertyValue) {
372
                $propertyAttributes = $propertyValue->attributes($namespaces['dt']);
373
                $propertyName = preg_replace_callback('/_x([0-9a-z]{4})_/', ['self', 'hex2str'], $propertyName);
374
                $propertyType = Properties::PROPERTY_TYPE_UNKNOWN;
375
                switch ((string) $propertyAttributes) {
376
                    case 'string':
377
                        $propertyType = Properties::PROPERTY_TYPE_STRING;
378
                        $propertyValue = trim($propertyValue);
379
380
                        break;
381
                    case 'boolean':
382
                        $propertyType = Properties::PROPERTY_TYPE_BOOLEAN;
383
                        $propertyValue = (bool) $propertyValue;
384
385
                        break;
386
                    case 'integer':
387
                        $propertyType = Properties::PROPERTY_TYPE_INTEGER;
388
                        $propertyValue = (int) $propertyValue;
389
390
                        break;
391
                    case 'float':
392
                        $propertyType = Properties::PROPERTY_TYPE_FLOAT;
393
                        $propertyValue = (float) $propertyValue;
394
395
                        break;
396
                    case 'dateTime.tz':
397
                        $propertyType = Properties::PROPERTY_TYPE_DATE;
398
                        $propertyValue = strtotime(trim($propertyValue));
399
400
                        break;
401
                }
402
                $docProps->setCustomProperty($propertyName, $propertyValue, $propertyType);
403
            }
404
        }
405
406 3
        $this->parseStyles($xml, $namespaces);
407
408 3
        $worksheetID = 0;
409 3
        $xml_ss = $xml->children($namespaces['ss']);
410
411 3
        foreach ($xml_ss->Worksheet as $worksheet) {
412 3
            $worksheet_ss = $worksheet->attributes($namespaces['ss']);
413
414 3
            if ((isset($this->loadSheetsOnly)) && (isset($worksheet_ss['Name'])) &&
415 3
                (!in_array($worksheet_ss['Name'], $this->loadSheetsOnly))) {
416
                continue;
417
            }
418
419
            // Create new Worksheet
420 3
            $spreadsheet->createSheet();
421 3
            $spreadsheet->setActiveSheetIndex($worksheetID);
422 3
            if (isset($worksheet_ss['Name'])) {
423 3
                $worksheetName = self::convertStringEncoding((string) $worksheet_ss['Name'], $this->charSet);
424
                //    Use false for $updateFormulaCellReferences to prevent adjustment of worksheet references in
425
                //        formula cells... during the load, all formulae should be correct, and we're simply bringing
426
                //        the worksheet name in line with the formula, not the reverse
427 3
                $spreadsheet->getActiveSheet()->setTitle($worksheetName, false, false);
428
            }
429
430 3
            $columnID = 'A';
431 3
            if (isset($worksheet->Table->Column)) {
432 3
                foreach ($worksheet->Table->Column as $columnData) {
433 3
                    $columnData_ss = $columnData->attributes($namespaces['ss']);
434 3
                    if (isset($columnData_ss['Index'])) {
435 3
                        $columnID = Coordinate::stringFromColumnIndex((int) $columnData_ss['Index']);
436
                    }
437 3
                    if (isset($columnData_ss['Width'])) {
438 3
                        $columnWidth = $columnData_ss['Width'];
439 3
                        $spreadsheet->getActiveSheet()->getColumnDimension($columnID)->setWidth($columnWidth / 5.4);
440
                    }
441 3
                    ++$columnID;
442
                }
443
            }
444
445 3
            $rowID = 1;
446 3
            if (isset($worksheet->Table->Row)) {
447 3
                $additionalMergedCells = 0;
448 3
                foreach ($worksheet->Table->Row as $rowData) {
449 3
                    $rowHasData = false;
450 3
                    $row_ss = $rowData->attributes($namespaces['ss']);
451 3
                    if (isset($row_ss['Index'])) {
452 2
                        $rowID = (int) $row_ss['Index'];
453
                    }
454
455 3
                    $columnID = 'A';
456 3
                    foreach ($rowData->Cell as $cell) {
457 3
                        $cell_ss = $cell->attributes($namespaces['ss']);
458 3
                        if (isset($cell_ss['Index'])) {
459 2
                            $columnID = Coordinate::stringFromColumnIndex((int) $cell_ss['Index']);
460
                        }
461 3
                        $cellRange = $columnID . $rowID;
462
463 3
                        if ($this->getReadFilter() !== null) {
464 3
                            if (!$this->getReadFilter()->readCell($columnID, $rowID, $worksheetName)) {
465
                                ++$columnID;
466
467
                                continue;
468
                            }
469
                        }
470
471 3
                        if (isset($cell_ss['HRef'])) {
472 2
                            $spreadsheet->getActiveSheet()->getCell($cellRange)->getHyperlink()->setUrl($cell_ss['HRef']);
473
                        }
474
475 3
                        if ((isset($cell_ss['MergeAcross'])) || (isset($cell_ss['MergeDown']))) {
476 2
                            $columnTo = $columnID;
477 2
                            if (isset($cell_ss['MergeAcross'])) {
478 2
                                $additionalMergedCells += (int) $cell_ss['MergeAcross'];
479 2
                                $columnTo = Coordinate::stringFromColumnIndex(Coordinate::columnIndexFromString($columnID) + $cell_ss['MergeAcross']);
480
                            }
481 2
                            $rowTo = $rowID;
482 2
                            if (isset($cell_ss['MergeDown'])) {
483 2
                                $rowTo = $rowTo + $cell_ss['MergeDown'];
484
                            }
485 2
                            $cellRange .= ':' . $columnTo . $rowTo;
486 2
                            $spreadsheet->getActiveSheet()->mergeCells($cellRange);
487
                        }
488
489 3
                        $cellIsSet = $hasCalculatedValue = false;
490 3
                        $cellDataFormula = '';
491 3
                        if (isset($cell_ss['Formula'])) {
492 2
                            $cellDataFormula = $cell_ss['Formula'];
493 2
                            $hasCalculatedValue = true;
494
                        }
495 3
                        if (isset($cell->Data)) {
496 3
                            $cellValue = $cellData = $cell->Data;
497 3
                            $type = DataType::TYPE_NULL;
498 3
                            $cellData_ss = $cellData->attributes($namespaces['ss']);
499 3
                            if (isset($cellData_ss['Type'])) {
500 3
                                $cellDataType = $cellData_ss['Type'];
501
                                switch ($cellDataType) {
502
                                    /*
503
                                    const TYPE_STRING        = 's';
504
                                    const TYPE_FORMULA        = 'f';
505
                                    const TYPE_NUMERIC        = 'n';
506
                                    const TYPE_BOOL            = 'b';
507
                                    const TYPE_NULL            = 'null';
508
                                    const TYPE_INLINE        = 'inlineStr';
509
                                    const TYPE_ERROR        = 'e';
510
                                    */
511 3
                                    case 'String':
512 3
                                        $cellValue = self::convertStringEncoding($cellValue, $this->charSet);
513 3
                                        $type = DataType::TYPE_STRING;
514
515 3
                                        break;
516 3
                                    case 'Number':
517 3
                                        $type = DataType::TYPE_NUMERIC;
518 3
                                        $cellValue = (float) $cellValue;
519 3
                                        if (floor($cellValue) == $cellValue) {
520 3
                                            $cellValue = (int) $cellValue;
521
                                        }
522
523 3
                                        break;
524 2
                                    case 'Boolean':
525 2
                                        $type = DataType::TYPE_BOOL;
526 2
                                        $cellValue = ($cellValue != 0);
527
528 2
                                        break;
529 2
                                    case 'DateTime':
530 2
                                        $type = DataType::TYPE_NUMERIC;
531 2
                                        $cellValue = Date::PHPToExcel(strtotime($cellValue));
532
533 2
                                        break;
534
                                    case 'Error':
535
                                        $type = DataType::TYPE_ERROR;
536
537
                                        break;
538
                                }
539
                            }
540
541 3
                            if ($hasCalculatedValue) {
542 2
                                $type = DataType::TYPE_FORMULA;
543 2
                                $columnNumber = Coordinate::columnIndexFromString($columnID);
544 2
                                if (substr($cellDataFormula, 0, 3) == 'of:') {
545 2
                                    $cellDataFormula = substr($cellDataFormula, 3);
546 2
                                    $temp = explode('"', $cellDataFormula);
547 2
                                    $key = false;
548 2
                                    foreach ($temp as &$value) {
549
                                        //    Only replace in alternate array entries (i.e. non-quoted blocks)
550 2
                                        if ($key = !$key) {
551 2
                                            $value = str_replace(['[.', '.', ']'], '', $value);
552
                                        }
553
                                    }
554
                                } else {
555
                                    //    Convert R1C1 style references to A1 style references (but only when not quoted)
556
                                    $temp = explode('"', $cellDataFormula);
557
                                    $key = false;
558
                                    foreach ($temp as &$value) {
559
                                        //    Only replace in alternate array entries (i.e. non-quoted blocks)
560
                                        if ($key = !$key) {
561
                                            preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/', $value, $cellReferences, PREG_SET_ORDER + PREG_OFFSET_CAPTURE);
562
                                            //    Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way
563
                                            //        through the formula from left to right. Reversing means that we work right to left.through
564
                                            //        the formula
565
                                            $cellReferences = array_reverse($cellReferences);
566
                                            //    Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent,
567
                                            //        then modify the formula to use that new reference
568
                                            foreach ($cellReferences as $cellReference) {
569
                                                $rowReference = $cellReference[2][0];
570
                                                //    Empty R reference is the current row
571
                                                if ($rowReference == '') {
572
                                                    $rowReference = $rowID;
573
                                                }
574
                                                //    Bracketed R references are relative to the current row
575
                                                if ($rowReference[0] == '[') {
576
                                                    $rowReference = $rowID + trim($rowReference, '[]');
577
                                                }
578
                                                $columnReference = $cellReference[4][0];
579
                                                //    Empty C reference is the current column
580
                                                if ($columnReference == '') {
581
                                                    $columnReference = $columnNumber;
582
                                                }
583
                                                //    Bracketed C references are relative to the current column
584
                                                if ($columnReference[0] == '[') {
585
                                                    $columnReference = $columnNumber + trim($columnReference, '[]');
586
                                                }
587
                                                $A1CellReference = Coordinate::stringFromColumnIndex($columnReference) . $rowReference;
588
                                                $value = substr_replace($value, $A1CellReference, $cellReference[0][1], strlen($cellReference[0][0]));
589
                                            }
590
                                        }
591
                                    }
592
                                }
593 2
                                unset($value);
594
                                //    Then rebuild the formula string
595 2
                                $cellDataFormula = implode('"', $temp);
596
                            }
597
598 3
                            $spreadsheet->getActiveSheet()->getCell($columnID . $rowID)->setValueExplicit((($hasCalculatedValue) ? $cellDataFormula : $cellValue), $type);
599 3
                            if ($hasCalculatedValue) {
600 2
                                $spreadsheet->getActiveSheet()->getCell($columnID . $rowID)->setCalculatedValue($cellValue);
601
                            }
602 3
                            $cellIsSet = $rowHasData = true;
603
                        }
604
605 3
                        if (isset($cell->Comment)) {
606 3
                            $commentAttributes = $cell->Comment->attributes($namespaces['ss']);
607 3
                            $author = 'unknown';
608 3
                            if (isset($commentAttributes->Author)) {
609
                                $author = (string) $commentAttributes->Author;
610
                            }
611 3
                            $node = $cell->Comment->Data->asXML();
612 3
                            $annotation = strip_tags($node);
613 3
                            $spreadsheet->getActiveSheet()->getComment($columnID . $rowID)->setAuthor(self::convertStringEncoding($author, $this->charSet))->setText($this->parseRichText($annotation));
614
                        }
615
616 3
                        if (($cellIsSet) && (isset($cell_ss['StyleID']))) {
617 2
                            $style = (string) $cell_ss['StyleID'];
618 2
                            if ((isset($this->styles[$style])) && (!empty($this->styles[$style]))) {
619 2
                                if (!$spreadsheet->getActiveSheet()->cellExists($columnID . $rowID)) {
620
                                    $spreadsheet->getActiveSheet()->getCell($columnID . $rowID)->setValue(null);
621
                                }
622 2
                                $spreadsheet->getActiveSheet()->getStyle($cellRange)->applyFromArray($this->styles[$style]);
623
                            }
624
                        }
625 3
                        ++$columnID;
626 3
                        while ($additionalMergedCells > 0) {
627 2
                            ++$columnID;
628 2
                            --$additionalMergedCells;
629
                        }
630
                    }
631
632 3
                    if ($rowHasData) {
633 3
                        if (isset($row_ss['Height'])) {
634 3
                            $rowHeight = $row_ss['Height'];
635 3
                            $spreadsheet->getActiveSheet()->getRowDimension($rowID)->setRowHeight($rowHeight);
636
                        }
637
                    }
638
639 3
                    ++$rowID;
640
                }
641
            }
642 3
            ++$worksheetID;
643
        }
644
645
        // Return
646 3
        return $spreadsheet;
647
    }
648
649 3
    protected static function convertStringEncoding($string, $charset)
650
    {
651 3
        if ($charset != 'UTF-8') {
652
            return StringHelper::convertEncoding($string, 'UTF-8', $charset);
653
        }
654
655 3
        return $string;
656
    }
657
658 3
    protected function parseRichText($is)
659
    {
660 3
        $value = new RichText();
661
662 3
        $value->createText(self::convertStringEncoding($is, $this->charSet));
663
664 3
        return $value;
665
    }
666
667
    /**
668
     * @param SimpleXMLElement $xml
669
     * @param array $namespaces
670
     */
671 3
    private function parseStyles(SimpleXMLElement $xml, array $namespaces)
672
    {
673 3
        if (!isset($xml->Styles)) {
674 1
            return;
675
        }
676
677 2
        foreach ($xml->Styles[0] as $style) {
678 2
            $style_ss = $style->attributes($namespaces['ss']);
679 2
            $styleID = (string) $style_ss['ID'];
680 2
            $this->styles[$styleID] = (isset($this->styles['Default'])) ? $this->styles['Default'] : [];
681 2
            foreach ($style as $styleType => $styleData) {
682 2
                $styleAttributes = $styleData->attributes($namespaces['ss']);
683
                switch ($styleType) {
684 2
                    case 'Alignment':
685 2
                        $this->parseStyleAlignment($styleID, $styleAttributes);
686
687 2
                        break;
688 2
                    case 'Borders':
689 2
                        $this->parseStyleBorders($styleID, $styleData, $namespaces);
690
691 2
                        break;
692 2
                    case 'Font':
693 2
                        $this->parseStyleFont($styleID, $styleAttributes);
694
695 2
                        break;
696 2
                    case 'Interior':
697 2
                        $this->parseStyleInterior($styleID, $styleAttributes);
698
699 2
                        break;
700 2
                    case 'NumberFormat':
701 2
                        $this->parseStyleNumberFormat($styleID, $styleAttributes);
702
703 2
                        break;
704
                }
705
            }
706
        }
707 2
    }
708
709
    /**
710
     * @param string $styleID
711
     * @param SimpleXMLElement $styleAttributes
712
     */
713 2
    private function parseStyleAlignment($styleID, SimpleXMLElement $styleAttributes)
714
    {
715
        $verticalAlignmentStyles = [
716 2
            Alignment::VERTICAL_BOTTOM,
717 1
            Alignment::VERTICAL_TOP,
718 1
            Alignment::VERTICAL_CENTER,
719 1
            Alignment::VERTICAL_JUSTIFY,
720
        ];
721
        $horizontalAlignmentStyles = [
722 2
            Alignment::HORIZONTAL_GENERAL,
723 1
            Alignment::HORIZONTAL_LEFT,
724 1
            Alignment::HORIZONTAL_RIGHT,
725 1
            Alignment::HORIZONTAL_CENTER,
726 1
            Alignment::HORIZONTAL_CENTER_CONTINUOUS,
727 1
            Alignment::HORIZONTAL_JUSTIFY,
728
        ];
729
730 2
        foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
731 2
            $styleAttributeValue = (string) $styleAttributeValue;
732
            switch ($styleAttributeKey) {
733 2
                case 'Vertical':
734 2
                    if (self::identifyFixedStyleValue($verticalAlignmentStyles, $styleAttributeValue)) {
735 2
                        $this->styles[$styleID]['alignment']['vertical'] = $styleAttributeValue;
736
                    }
737
738 2
                    break;
739 2
                case 'Horizontal':
740 2
                    if (self::identifyFixedStyleValue($horizontalAlignmentStyles, $styleAttributeValue)) {
741 2
                        $this->styles[$styleID]['alignment']['horizontal'] = $styleAttributeValue;
742
                    }
743
744 2
                    break;
745 2
                case 'WrapText':
746 2
                    $this->styles[$styleID]['alignment']['wrapText'] = true;
747
748 2
                    break;
749
            }
750
        }
751 2
    }
752
753
    /**
754
     * @param $styleID
755
     * @param SimpleXMLElement $styleData
756
     * @param array $namespaces
757
     */
758 2
    private function parseStyleBorders($styleID, SimpleXMLElement $styleData, array $namespaces)
759
    {
760 2
        foreach ($styleData->Border as $borderStyle) {
761 2
            $borderAttributes = $borderStyle->attributes($namespaces['ss']);
762 2
            $thisBorder = [];
763 2
            foreach ($borderAttributes as $borderStyleKey => $borderStyleValue) {
764
                switch ($borderStyleKey) {
765 2
                    case 'LineStyle':
766 2
                        $thisBorder['borderStyle'] = Border::BORDER_MEDIUM;
767
768 2
                        break;
769 2
                    case 'Weight':
770 2
                        break;
771 2
                    case 'Position':
772 2
                        $borderPosition = strtolower($borderStyleValue);
773
774 2
                        break;
775 2
                    case 'Color':
776 2
                        $borderColour = substr($borderStyleValue, 1);
777 2
                        $thisBorder['color']['rgb'] = $borderColour;
778
779 2
                        break;
780
                }
781
            }
782 2
            if (!empty($thisBorder)) {
783 2
                if (($borderPosition == 'left') || ($borderPosition == 'right') || ($borderPosition == 'top') || ($borderPosition == 'bottom')) {
784 2
                    $this->styles[$styleID]['borders'][$borderPosition] = $thisBorder;
785
                }
786
            }
787
        }
788 2
    }
789
790
    /**
791
     * @param $styleID
792
     * @param SimpleXMLElement $styleAttributes
793
     */
794 2
    private function parseStyleFont($styleID, SimpleXMLElement $styleAttributes)
795
    {
796
        $underlineStyles = [
797 2
            Font::UNDERLINE_NONE,
798 1
            Font::UNDERLINE_DOUBLE,
799 1
            Font::UNDERLINE_DOUBLEACCOUNTING,
800 1
            Font::UNDERLINE_SINGLE,
801 1
            Font::UNDERLINE_SINGLEACCOUNTING,
802
        ];
803
804 2
        foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
805 2
            $styleAttributeValue = (string) $styleAttributeValue;
806
            switch ($styleAttributeKey) {
807 2
                case 'FontName':
808 2
                    $this->styles[$styleID]['font']['name'] = $styleAttributeValue;
809
810 2
                    break;
811 2
                case 'Size':
812 2
                    $this->styles[$styleID]['font']['size'] = $styleAttributeValue;
813
814 2
                    break;
815 2
                case 'Color':
816 2
                    $this->styles[$styleID]['font']['color']['rgb'] = substr($styleAttributeValue, 1);
817
818 2
                    break;
819 2
                case 'Bold':
820 2
                    $this->styles[$styleID]['font']['bold'] = true;
821
822 2
                    break;
823 2
                case 'Italic':
824 2
                    $this->styles[$styleID]['font']['italic'] = true;
825
826 2
                    break;
827 2
                case 'Underline':
828 2
                    if (self::identifyFixedStyleValue($underlineStyles, $styleAttributeValue)) {
829 2
                        $this->styles[$styleID]['font']['underline'] = $styleAttributeValue;
830
                    }
831
832 2
                    break;
833
            }
834
        }
835 2
    }
836
837
    /**
838
     * @param $styleID
839
     * @param SimpleXMLElement $styleAttributes
840
     */
841 2
    private function parseStyleInterior($styleID, SimpleXMLElement $styleAttributes)
842
    {
843 2
        foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
844
            switch ($styleAttributeKey) {
845 2
                case 'Color':
846 2
                    $this->styles[$styleID]['fill']['color']['rgb'] = substr($styleAttributeValue, 1);
847
848 2
                    break;
849 2
                case 'Pattern':
850 2
                    $this->styles[$styleID]['fill']['fillType'] = strtolower($styleAttributeValue);
851
852 2
                    break;
853
            }
854
        }
855 2
    }
856
857
    /**
858
     * @param $styleID
859
     * @param SimpleXMLElement $styleAttributes
860
     */
861 2
    private function parseStyleNumberFormat($styleID, SimpleXMLElement $styleAttributes)
862
    {
863 2
        $fromFormats = ['\-', '\ '];
864 2
        $toFormats = ['-', ' '];
865
866 2
        foreach ($styleAttributes as $styleAttributeKey => $styleAttributeValue) {
867 2
            $styleAttributeValue = str_replace($fromFormats, $toFormats, $styleAttributeValue);
868
            switch ($styleAttributeValue) {
869 2
                case 'Short Date':
870 2
                    $styleAttributeValue = 'dd/mm/yyyy';
871
872 2
                    break;
873
            }
874
875 2
            if ($styleAttributeValue > '') {
876 2
                $this->styles[$styleID]['numberFormat']['formatCode'] = $styleAttributeValue;
877
            }
878
        }
879 2
    }
880
}
881