ILIAS  release_5-3 Revision v5.3.23-19-g915713cf615
Public Member Functions | Private Attributes
PHPExcel_Writer_Excel5_Escher Class Reference
+ Collaboration diagram for PHPExcel_Writer_Excel5_Escher:

Public Member Functions

 __construct ($object)
 Constructor. More...
 
 close ()
 Process the object to be written. More...
 
 getSpOffsets ()
 Gets the shape offsets. More...
 
 getSpTypes ()
 Gets the shape types. More...
 

Private Attributes

 $_object
 The object we are writing. More...
 
 $_data
 The written binary data. More...
 
 $_spOffsets
 
 $_spTypes
 

Detailed Description

Definition at line 36 of file Escher.php.

Constructor & Destructor Documentation

◆ __construct()

PHPExcel_Writer_Excel5_Escher::__construct (   $object)

Constructor.

Parameters
mixed

Definition at line 67 of file Escher.php.

68  {
69  $this->_object = $object;
70  }

Member Function Documentation

◆ close()

PHPExcel_Writer_Excel5_Escher::close ( )

Process the object to be written.

Definition at line 75 of file Escher.php.

References $_data, $column, $data, $header, $row, $size, $tag, array, PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE\BLIPTYPE_JPEG, PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE\BLIPTYPE_PNG, PHPExcel_Cell\columnIndexFromString(), and PHPExcel_Cell\coordinateFromString().

76  {
77  // initialize
78  $this->_data = '';
79 
80  switch (get_class($this->_object)) {
81 
82  case 'PHPExcel_Shared_Escher':
83  if ($dggContainer = $this->_object->getDggContainer()) {
84  $writer = new PHPExcel_Writer_Excel5_Escher($dggContainer);
85  $this->_data = $writer->close();
86  } else if ($dgContainer = $this->_object->getDgContainer()) {
87  $writer = new PHPExcel_Writer_Excel5_Escher($dgContainer);
88  $this->_data = $writer->close();
89  $this->_spOffsets = $writer->getSpOffsets();
90  $this->_spTypes = $writer->getSpTypes();
91  }
92  break;
93 
94  case 'PHPExcel_Shared_Escher_DggContainer':
95  // this is a container record
96 
97  // initialize
98  $innerData = '';
99 
100  // write the dgg
101  $recVer = 0x0;
102  $recInstance = 0x0000;
103  $recType = 0xF006;
104 
105  $recVerInstance = $recVer;
106  $recVerInstance |= $recInstance << 4;
107 
108  // dgg data
109  $dggData =
110  pack('VVVV'
111  , $this->_object->getSpIdMax() // maximum shape identifier increased by one
112  , $this->_object->getCDgSaved() + 1 // number of file identifier clusters increased by one
113  , $this->_object->getCSpSaved()
114  , $this->_object->getCDgSaved() // count total number of drawings saved
115  );
116 
117  // add file identifier clusters (one per drawing)
118  $IDCLs = $this->_object->getIDCLs();
119 
120  foreach ($IDCLs as $dgId => $maxReducedSpId) {
121  $dggData .= pack('VV', $dgId, $maxReducedSpId + 1);
122  }
123 
124  $header = pack('vvV', $recVerInstance, $recType, strlen($dggData));
125  $innerData .= $header . $dggData;
126 
127  // write the bstoreContainer
128  if ($bstoreContainer = $this->_object->getBstoreContainer()) {
129  $writer = new PHPExcel_Writer_Excel5_Escher($bstoreContainer);
130  $innerData .= $writer->close();
131  }
132 
133  // write the record
134  $recVer = 0xF;
135  $recInstance = 0x0000;
136  $recType = 0xF000;
137  $length = strlen($innerData);
138 
139  $recVerInstance = $recVer;
140  $recVerInstance |= $recInstance << 4;
141 
142  $header = pack('vvV', $recVerInstance, $recType, $length);
143 
144  $this->_data = $header . $innerData;
145  break;
146 
147  case 'PHPExcel_Shared_Escher_DggContainer_BstoreContainer':
148  // this is a container record
149 
150  // initialize
151  $innerData = '';
152 
153  // treat the inner data
154  if ($BSECollection = $this->_object->getBSECollection()) {
155  foreach ($BSECollection as $BSE) {
156  $writer = new PHPExcel_Writer_Excel5_Escher($BSE);
157  $innerData .= $writer->close();
158  }
159  }
160 
161  // write the record
162  $recVer = 0xF;
163  $recInstance = count($this->_object->getBSECollection());
164  $recType = 0xF001;
165  $length = strlen($innerData);
166 
167  $recVerInstance = $recVer;
168  $recVerInstance |= $recInstance << 4;
169 
170  $header = pack('vvV', $recVerInstance, $recType, $length);
171 
172  $this->_data = $header . $innerData;
173  break;
174 
175  case 'PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE':
176  // this is a semi-container record
177 
178  // initialize
179  $innerData = '';
180 
181  // here we treat the inner data
182  if ($blip = $this->_object->getBlip()) {
183  $writer = new PHPExcel_Writer_Excel5_Escher($blip);
184  $innerData .= $writer->close();
185  }
186 
187  // initialize
188  $data = '';
189 
190  $btWin32 = $this->_object->getBlipType();
191  $btMacOS = $this->_object->getBlipType();
192  $data .= pack('CC', $btWin32, $btMacOS);
193 
194  $rgbUid = pack('VVVV', 0,0,0,0); // todo
195  $data .= $rgbUid;
196 
197  $tag = 0;
198  $size = strlen($innerData);
199  $cRef = 1;
200  $foDelay = 0; //todo
201  $unused1 = 0x0;
202  $cbName = 0x0;
203  $unused2 = 0x0;
204  $unused3 = 0x0;
205  $data .= pack('vVVVCCCC', $tag, $size, $cRef, $foDelay, $unused1, $cbName, $unused2, $unused3);
206 
207  $data .= $innerData;
208 
209  // write the record
210  $recVer = 0x2;
211  $recInstance = $this->_object->getBlipType();
212  $recType = 0xF007;
213  $length = strlen($data);
214 
215  $recVerInstance = $recVer;
216  $recVerInstance |= $recInstance << 4;
217 
218  $header = pack('vvV', $recVerInstance, $recType, $length);
219 
220  $this->_data = $header;
221 
222  $this->_data .= $data;
223  break;
224 
225  case 'PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip':
226  // this is an atom record
227 
228  // write the record
229  switch ($this->_object->getParent()->getBlipType()) {
230 
231  case PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_JPEG:
232  // initialize
233  $innerData = '';
234 
235  $rgbUid1 = pack('VVVV', 0,0,0,0); // todo
236  $innerData .= $rgbUid1;
237 
238  $tag = 0xFF; // todo
239  $innerData .= pack('C', $tag);
240 
241  $innerData .= $this->_object->getData();
242 
243  $recVer = 0x0;
244  $recInstance = 0x46A;
245  $recType = 0xF01D;
246  $length = strlen($innerData);
247 
248  $recVerInstance = $recVer;
249  $recVerInstance |= $recInstance << 4;
250 
251  $header = pack('vvV', $recVerInstance, $recType, $length);
252 
253  $this->_data = $header;
254 
255  $this->_data .= $innerData;
256  break;
257 
258  case PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE::BLIPTYPE_PNG:
259  // initialize
260  $innerData = '';
261 
262  $rgbUid1 = pack('VVVV', 0,0,0,0); // todo
263  $innerData .= $rgbUid1;
264 
265  $tag = 0xFF; // todo
266  $innerData .= pack('C', $tag);
267 
268  $innerData .= $this->_object->getData();
269 
270  $recVer = 0x0;
271  $recInstance = 0x6E0;
272  $recType = 0xF01E;
273  $length = strlen($innerData);
274 
275  $recVerInstance = $recVer;
276  $recVerInstance |= $recInstance << 4;
277 
278  $header = pack('vvV', $recVerInstance, $recType, $length);
279 
280  $this->_data = $header;
281 
282  $this->_data .= $innerData;
283  break;
284 
285  }
286  break;
287 
288  case 'PHPExcel_Shared_Escher_DgContainer':
289  // this is a container record
290 
291  // initialize
292  $innerData = '';
293 
294  // write the dg
295  $recVer = 0x0;
296  $recInstance = $this->_object->getDgId();
297  $recType = 0xF008;
298  $length = 8;
299 
300  $recVerInstance = $recVer;
301  $recVerInstance |= $recInstance << 4;
302 
303  $header = pack('vvV', $recVerInstance, $recType, $length);
304 
305  // number of shapes in this drawing (including group shape)
306  $countShapes = count($this->_object->getSpgrContainer()->getChildren());
307  $innerData .= $header . pack('VV', $countShapes, $this->_object->getLastSpId());
308  //$innerData .= $header . pack('VV', 0, 0);
309 
310  // write the spgrContainer
311  if ($spgrContainer = $this->_object->getSpgrContainer()) {
312  $writer = new PHPExcel_Writer_Excel5_Escher($spgrContainer);
313  $innerData .= $writer->close();
314 
315  // get the shape offsets relative to the spgrContainer record
316  $spOffsets = $writer->getSpOffsets();
317  $spTypes = $writer->getSpTypes();
318 
319  // save the shape offsets relative to dgContainer
320  foreach ($spOffsets as & $spOffset) {
321  $spOffset += 24; // add length of dgContainer header data (8 bytes) plus dg data (16 bytes)
322  }
323 
324  $this->_spOffsets = $spOffsets;
325  $this->_spTypes = $spTypes;
326  }
327 
328  // write the record
329  $recVer = 0xF;
330  $recInstance = 0x0000;
331  $recType = 0xF002;
332  $length = strlen($innerData);
333 
334  $recVerInstance = $recVer;
335  $recVerInstance |= $recInstance << 4;
336 
337  $header = pack('vvV', $recVerInstance, $recType, $length);
338 
339  $this->_data = $header . $innerData;
340  break;
341 
342  case 'PHPExcel_Shared_Escher_DgContainer_SpgrContainer':
343  // this is a container record
344 
345  // initialize
346  $innerData = '';
347 
348  // initialize spape offsets
349  $totalSize = 8;
350  $spOffsets = array();
351  $spTypes = array();
352 
353  // treat the inner data
354  foreach ($this->_object->getChildren() as $spContainer) {
355  $writer = new PHPExcel_Writer_Excel5_Escher($spContainer);
356  $spData = $writer->close();
357  $innerData .= $spData;
358 
359  // save the shape offsets (where new shape records begin)
360  $totalSize += strlen($spData);
361  $spOffsets[] = $totalSize;
362 
363  $spTypes = array_merge($spTypes, $writer->getSpTypes());
364  }
365 
366  // write the record
367  $recVer = 0xF;
368  $recInstance = 0x0000;
369  $recType = 0xF003;
370  $length = strlen($innerData);
371 
372  $recVerInstance = $recVer;
373  $recVerInstance |= $recInstance << 4;
374 
375  $header = pack('vvV', $recVerInstance, $recType, $length);
376 
377  $this->_data = $header . $innerData;
378  $this->_spOffsets = $spOffsets;
379  $this->_spTypes = $spTypes;
380  break;
381 
382  case 'PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer':
383  // initialize
384  $data = '';
385 
386  // build the data
387 
388  // write group shape record, if necessary?
389  if ($this->_object->getSpgr()) {
390  $recVer = 0x1;
391  $recInstance = 0x0000;
392  $recType = 0xF009;
393  $length = 0x00000010;
394 
395  $recVerInstance = $recVer;
396  $recVerInstance |= $recInstance << 4;
397 
398  $header = pack('vvV', $recVerInstance, $recType, $length);
399 
400  $data .= $header . pack('VVVV', 0,0,0,0);
401  }
402  $this->_spTypes[] = ($this->_object->getSpType());
403 
404  // write the shape record
405  $recVer = 0x2;
406  $recInstance = $this->_object->getSpType(); // shape type
407  $recType = 0xF00A;
408  $length = 0x00000008;
409 
410  $recVerInstance = $recVer;
411  $recVerInstance |= $recInstance << 4;
412 
413  $header = pack('vvV', $recVerInstance, $recType, $length);
414 
415  $data .= $header . pack('VV', $this->_object->getSpId(), $this->_object->getSpgr() ? 0x0005 : 0x0A00);
416 
417 
418  // the options
419  if ($this->_object->getOPTCollection()) {
420  $optData = '';
421 
422  $recVer = 0x3;
423  $recInstance = count($this->_object->getOPTCollection());
424  $recType = 0xF00B;
425  foreach ($this->_object->getOPTCollection() as $property => $value) {
426  $optData .= pack('vV', $property, $value);
427  }
428  $length = strlen($optData);
429 
430  $recVerInstance = $recVer;
431  $recVerInstance |= $recInstance << 4;
432 
433  $header = pack('vvV', $recVerInstance, $recType, $length);
434  $data .= $header . $optData;
435  }
436 
437  // the client anchor
438  if ($this->_object->getStartCoordinates()) {
439  $clientAnchorData = '';
440 
441  $recVer = 0x0;
442  $recInstance = 0x0;
443  $recType = 0xF010;
444 
445  // start coordinates
446  list($column, $row) = PHPExcel_Cell::coordinateFromString($this->_object->getStartCoordinates());
447  $c1 = PHPExcel_Cell::columnIndexFromString($column) - 1;
448  $r1 = $row - 1;
449 
450  // start offsetX
451  $startOffsetX = $this->_object->getStartOffsetX();
452 
453  // start offsetY
454  $startOffsetY = $this->_object->getStartOffsetY();
455 
456  // end coordinates
457  list($column, $row) = PHPExcel_Cell::coordinateFromString($this->_object->getEndCoordinates());
458  $c2 = PHPExcel_Cell::columnIndexFromString($column) - 1;
459  $r2 = $row - 1;
460 
461  // end offsetX
462  $endOffsetX = $this->_object->getEndOffsetX();
463 
464  // end offsetY
465  $endOffsetY = $this->_object->getEndOffsetY();
466 
467  $clientAnchorData = pack('vvvvvvvvv', $this->_object->getSpFlag(),
468  $c1, $startOffsetX, $r1, $startOffsetY,
469  $c2, $endOffsetX, $r2, $endOffsetY);
470 
471  $length = strlen($clientAnchorData);
472 
473  $recVerInstance = $recVer;
474  $recVerInstance |= $recInstance << 4;
475 
476  $header = pack('vvV', $recVerInstance, $recType, $length);
477  $data .= $header . $clientAnchorData;
478  }
479 
480  // the client data, just empty for now
481  if (!$this->_object->getSpgr()) {
482  $clientDataData = '';
483 
484  $recVer = 0x0;
485  $recInstance = 0x0;
486  $recType = 0xF011;
487 
488  $length = strlen($clientDataData);
489 
490  $recVerInstance = $recVer;
491  $recVerInstance |= $recInstance << 4;
492 
493  $header = pack('vvV', $recVerInstance, $recType, $length);
494  $data .= $header . $clientDataData;
495  }
496 
497  // write the record
498  $recVer = 0xF;
499  $recInstance = 0x0000;
500  $recType = 0xF004;
501  $length = strlen($data);
502 
503  $recVerInstance = $recVer;
504  $recVerInstance |= $recInstance << 4;
505 
506  $header = pack('vvV', $recVerInstance, $recType, $length);
507 
508  $this->_data = $header . $data;
509  break;
510 
511  }
512 
513  return $this->_data;
514  }
$size
$size
Definition: RandomTest.php:84
PHPExcel_Cell\coordinateFromString
static coordinateFromString($pCoordinateString='A1')
Coordinate from string.
Definition: Cell.php:580
$header
$header
Definition: no_cookie.tpl.php:6
PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE\BLIPTYPE_PNG
const BLIPTYPE_PNG
Definition: BSE.php:43
$column
$column
Definition: 39dropdown.php:62
PHPExcel_Writer_Excel5_Escher\$_data
$_data
The written binary data.
Definition: Escher.php:46
array
Create styles array
The data for the language used.
Definition: 40duplicateStyle.php:19
PHPExcel_Cell\columnIndexFromString
static columnIndexFromString($pString='A')
Column index from string.
Definition: Cell.php:782
PHPExcel_Writer_Excel5_Escher
Definition: Escher.php:36
$tag
if(function_exists('posix_getuid') &&posix_getuid()===0) if(!array_key_exists('t', $options)) $tag
Definition: cron.php:35
PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE\BLIPTYPE_JPEG
const BLIPTYPE_JPEG
Definition: BSE.php:42
+ Here is the call graph for this function:

◆ getSpOffsets()

PHPExcel_Writer_Excel5_Escher::getSpOffsets ( )

Gets the shape offsets.

Returns
array

Definition at line 521 of file Escher.php.

References $_spOffsets.

522  {
523  return $this->_spOffsets;
524  }
PHPExcel_Writer_Excel5_Escher\$_spOffsets
$_spOffsets
Definition: Escher.php:53

◆ getSpTypes()

PHPExcel_Writer_Excel5_Escher::getSpTypes ( )

Gets the shape types.

Returns
array

Definition at line 531 of file Escher.php.

References $_spTypes.

532  {
533  return $this->_spTypes;
534  }
PHPExcel_Writer_Excel5_Escher\$_spTypes
$_spTypes
Definition: Escher.php:60

Field Documentation

◆ $_data

PHPExcel_Writer_Excel5_Escher::$_data
private

The written binary data.

Definition at line 46 of file Escher.php.

Referenced by close().

◆ $_object

PHPExcel_Writer_Excel5_Escher::$_object
private

The object we are writing.

Definition at line 41 of file Escher.php.

◆ $_spOffsets

PHPExcel_Writer_Excel5_Escher::$_spOffsets
private

Definition at line 53 of file Escher.php.

Referenced by getSpOffsets().

◆ $_spTypes

PHPExcel_Writer_Excel5_Escher::$_spTypes
private

Definition at line 60 of file Escher.php.

Referenced by getSpTypes().

The documentation for this class was generated from the following file: