| 1 |
<?php |
| 2 |
/** |
| 3 |
* PHPExcel |
| 4 |
* |
| 5 |
* Copyright (c) 2006 - 2014 PHPExcel |
| 6 |
* |
| 7 |
* This library is free software; you can redistribute it and/or |
| 8 |
* modify it under the terms of the GNU Lesser General Public |
| 9 |
* License as published by the Free Software Foundation; either |
| 10 |
* version 2.1 of the License, or (at your option) any later version. |
| 11 |
* |
| 12 |
* This library is distributed in the hope that it will be useful, |
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 |
* Lesser General Public License for more details. |
| 16 |
* |
| 17 |
* You should have received a copy of the GNU Lesser General Public |
| 18 |
* License along with this library; if not, write to the Free Software |
| 19 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 |
* |
| 21 |
* @category PHPExcel |
| 22 |
* @package PHPExcel_Cell |
| 23 |
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) |
| 24 |
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
| 25 |
* @version ##VERSION##, ##DATE## |
| 26 |
*/ |
| 27 |
|
| 28 |
|
| 29 |
/** |
| 30 |
* PHPExcel_Cell |
| 31 |
* |
| 32 |
* @category PHPExcel |
| 33 |
* @package PHPExcel_Cell |
| 34 |
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) |
| 35 |
*/ |
| 36 |
class PHPExcel_Cell |
| 37 |
{ |
| 38 |
|
| 39 |
/** |
| 40 |
* Default range variable constant |
| 41 |
* |
| 42 |
* @var string |
| 43 |
*/ |
| 44 |
const DEFAULT_RANGE = 'A1:A1'; |
| 45 |
|
| 46 |
/** |
| 47 |
* Value binder to use |
| 48 |
* |
| 49 |
* @var PHPExcel_Cell_IValueBinder |
| 50 |
*/ |
| 51 |
private static $_valueBinder = NULL; |
| 52 |
|
| 53 |
/** |
| 54 |
* Value of the cell |
| 55 |
* |
| 56 |
* @var mixed |
| 57 |
*/ |
| 58 |
private $_value; |
| 59 |
|
| 60 |
/** |
| 61 |
* Calculated value of the cell (used for caching) |
| 62 |
* This returns the value last calculated by MS Excel or whichever spreadsheet program was used to |
| 63 |
* create the original spreadsheet file. |
| 64 |
* Note that this value is not guaranteed to reflect the actual calculated value because it is |
| 65 |
* possible that auto-calculation was disabled in the original spreadsheet, and underlying data |
| 66 |
* values used by the formula have changed since it was last calculated. |
| 67 |
* |
| 68 |
* @var mixed |
| 69 |
*/ |
| 70 |
private $_calculatedValue = NULL; |
| 71 |
|
| 72 |
/** |
| 73 |
* Type of the cell data |
| 74 |
* |
| 75 |
* @var string |
| 76 |
*/ |
| 77 |
private $_dataType; |
| 78 |
|
| 79 |
/** |
| 80 |
* Parent worksheet |
| 81 |
* |
| 82 |
* @var PHPExcel_CachedObjectStorage_CacheBase |
| 83 |
*/ |
| 84 |
private $_parent; |
| 85 |
|
| 86 |
/** |
| 87 |
* Index to cellXf |
| 88 |
* |
| 89 |
* @var int |
| 90 |
*/ |
| 91 |
private $_xfIndex = 0; |
| 92 |
|
| 93 |
/** |
| 94 |
* Attributes of the formula |
| 95 |
* |
| 96 |
*/ |
| 97 |
private $_formulaAttributes; |
| 98 |
|
| 99 |
|
| 100 |
/** |
| 101 |
* Send notification to the cache controller |
| 102 |
* |
| 103 |
* @return void |
| 104 |
**/ |
| 105 |
public function notifyCacheController() { |
| 106 |
$this->_parent->updateCacheData($this); |
| 107 |
|
| 108 |
return $this; |
| 109 |
} |
| 110 |
|
| 111 |
public function detach() { |
| 112 |
$this->_parent = NULL; |
| 113 |
} |
| 114 |
|
| 115 |
public function attach(PHPExcel_CachedObjectStorage_CacheBase $parent) { |
| 116 |
$this->_parent = $parent; |
| 117 |
} |
| 118 |
|
| 119 |
|
| 120 |
/** |
| 121 |
* Create a new Cell |
| 122 |
* |
| 123 |
* @param mixed $pValue |
| 124 |
* @param string $pDataType |
| 125 |
* @param PHPExcel_Worksheet $pSheet |
| 126 |
* @throws PHPExcel_Exception |
| 127 |
*/ |
| 128 |
public function __construct($pValue = NULL, $pDataType = NULL, PHPExcel_Worksheet $pSheet = NULL) |
| 129 |
{ |
| 130 |
// Initialise cell value |
| 131 |
$this->_value = $pValue; |
| 132 |
|
| 133 |
// Set worksheet cache |
| 134 |
$this->_parent = $pSheet->getCellCacheController(); |
| 135 |
|
| 136 |
// Set datatype? |
| 137 |
if ($pDataType !== NULL) { |
| 138 |
if ($pDataType == PHPExcel_Cell_DataType::TYPE_STRING2) |
| 139 |
$pDataType = PHPExcel_Cell_DataType::TYPE_STRING; |
| 140 |
$this->_dataType = $pDataType; |
| 141 |
} elseif (!self::getValueBinder()->bindValue($this, $pValue)) { |
| 142 |
throw new PHPExcel_Exception("Value could not be bound to cell."); |
| 143 |
} |
| 144 |
} |
| 145 |
|
| 146 |
/** |
| 147 |
* Get cell coordinate column |
| 148 |
* |
| 149 |
* @return string |
| 150 |
*/ |
| 151 |
public function getColumn() |
| 152 |
{ |
| 153 |
return $this->_parent->getCurrentColumn(); |
| 154 |
} |
| 155 |
|
| 156 |
/** |
| 157 |
* Get cell coordinate row |
| 158 |
* |
| 159 |
* @return int |
| 160 |
*/ |
| 161 |
public function getRow() |
| 162 |
{ |
| 163 |
return $this->_parent->getCurrentRow(); |
| 164 |
} |
| 165 |
|
| 166 |
/** |
| 167 |
* Get cell coordinate |
| 168 |
* |
| 169 |
* @return string |
| 170 |
*/ |
| 171 |
public function getCoordinate() |
| 172 |
{ |
| 173 |
return $this->_parent->getCurrentAddress(); |
| 174 |
} |
| 175 |
|
| 176 |
/** |
| 177 |
* Get cell value |
| 178 |
* |
| 179 |
* @return mixed |
| 180 |
*/ |
| 181 |
public function getValue() |
| 182 |
{ |
| 183 |
return $this->_value; |
| 184 |
} |
| 185 |
|
| 186 |
/** |
| 187 |
* Get cell value with formatting |
| 188 |
* |
| 189 |
* @return string |
| 190 |
*/ |
| 191 |
public function getFormattedValue() |
| 192 |
{ |
| 193 |
return (string) PHPExcel_Style_NumberFormat::toFormattedString( |
| 194 |
$this->getCalculatedValue(), |
| 195 |
$this->getStyle() |
| 196 |
->getNumberFormat()->getFormatCode() |
| 197 |
); |
| 198 |
} |
| 199 |
|
| 200 |
/** |
| 201 |
* Set cell value |
| 202 |
* |
| 203 |
* Sets the value for a cell, automatically determining the datatype using the value binder |
| 204 |
* |
| 205 |
* @param mixed $pValue Value |
| 206 |
* @return PHPExcel_Cell |
| 207 |
* @throws PHPExcel_Exception |
| 208 |
*/ |
| 209 |
public function setValue($pValue = NULL) |
| 210 |
{ |
| 211 |
if (!self::getValueBinder()->bindValue($this, $pValue)) { |
| 212 |
throw new PHPExcel_Exception("Value could not be bound to cell."); |
| 213 |
} |
| 214 |
return $this; |
| 215 |
} |
| 216 |
|
| 217 |
/** |
| 218 |
* Set the value for a cell, with the explicit data type passed to the method (bypassing any use of the value binder) |
| 219 |
* |
| 220 |
* @param mixed $pValue Value |
| 221 |
* @param string $pDataType Explicit data type |
| 222 |
* @return PHPExcel_Cell |
| 223 |
* @throws PHPExcel_Exception |
| 224 |
*/ |
| 225 |
public function setValueExplicit($pValue = NULL, $pDataType = PHPExcel_Cell_DataType::TYPE_STRING) |
| 226 |
{ |
| 227 |
// set the value according to data type |
| 228 |
switch ($pDataType) { |
| 229 |
case PHPExcel_Cell_DataType::TYPE_NULL: |
| 230 |
$this->_value = $pValue; |
| 231 |
break; |
| 232 |
case PHPExcel_Cell_DataType::TYPE_STRING2: |
| 233 |
$pDataType = PHPExcel_Cell_DataType::TYPE_STRING; |
| 234 |
case PHPExcel_Cell_DataType::TYPE_STRING: |
| 235 |
case PHPExcel_Cell_DataType::TYPE_INLINE: |
| 236 |
$this->_value = PHPExcel_Cell_DataType::checkString($pValue); |
| 237 |
break; |
| 238 |
case PHPExcel_Cell_DataType::TYPE_NUMERIC: |
| 239 |
$this->_value = (float)$pValue; |
| 240 |
break; |
| 241 |
case PHPExcel_Cell_DataType::TYPE_FORMULA: |
| 242 |
$this->_value = (string)$pValue; |
| 243 |
break; |
| 244 |
case PHPExcel_Cell_DataType::TYPE_BOOL: |
| 245 |
$this->_value = (bool)$pValue; |
| 246 |
break; |
| 247 |
case PHPExcel_Cell_DataType::TYPE_ERROR: |
| 248 |
$this->_value = PHPExcel_Cell_DataType::checkErrorCode($pValue); |
| 249 |
break; |
| 250 |
default: |
| 251 |
throw new PHPExcel_Exception('Invalid datatype: ' . $pDataType); |
| 252 |
break; |
| 253 |
} |
| 254 |
|
| 255 |
// set the datatype |
| 256 |
$this->_dataType = $pDataType; |
| 257 |
|
| 258 |
return $this->notifyCacheController(); |
| 259 |
} |
| 260 |
|
| 261 |
/** |
| 262 |
* Get calculated cell value |
| 263 |
* |
| 264 |
* @deprecated Since version 1.7.8 for planned changes to cell for array formula handling |
| 265 |
* |
| 266 |
* @param boolean $resetLog Whether the calculation engine logger should be reset or not |
| 267 |
* @return mixed |
| 268 |
* @throws PHPExcel_Exception |
| 269 |
*/ |
| 270 |
public function getCalculatedValue($resetLog = TRUE) |
| 271 |
{ |
| 272 |
//echo 'Cell '.$this->getCoordinate().' value is a '.$this->_dataType.' with a value of '.$this->getValue().PHP_EOL; |
| 273 |
if ($this->_dataType == PHPExcel_Cell_DataType::TYPE_FORMULA) { |
| 274 |
try { |
| 275 |
//echo 'Cell value for '.$this->getCoordinate().' is a formula: Calculating value'.PHP_EOL; |
| 276 |
$result = PHPExcel_Calculation::getInstance( |
| 277 |
$this->getWorksheet()->getParent() |
| 278 |
)->calculateCellValue($this,$resetLog); |
| 279 |
//echo $this->getCoordinate().' calculation result is '.$result.PHP_EOL; |
| 280 |
// We don't yet handle array returns |
| 281 |
if (is_array($result)) { |
| 282 |
while (is_array($result)) { |
| 283 |
$result = array_pop($result); |
| 284 |
} |
| 285 |
} |
| 286 |
} catch ( PHPExcel_Exception $ex ) { |
| 287 |
if (($ex->getMessage() === 'Unable to access External Workbook') && ($this->_calculatedValue !== NULL)) { |
| 288 |
//echo 'Returning fallback value of '.$this->_calculatedValue.' for cell '.$this->getCoordinate().PHP_EOL; |
| 289 |
return $this->_calculatedValue; // Fallback for calculations referencing external files. |
| 290 |
} |
| 291 |
//echo 'Calculation Exception: '.$ex->getMessage().PHP_EOL; |
| 292 |
$result = '#N/A'; |
| 293 |
throw new PHPExcel_Calculation_Exception( |
| 294 |
$this->getWorksheet()->getTitle().'!'.$this->getCoordinate().' -> '.$ex->getMessage() |
| 295 |
); |
| 296 |
} |
| 297 |
|
| 298 |
if ($result === '#Not Yet Implemented') { |
| 299 |
//echo 'Returning fallback value of '.$this->_calculatedValue.' for cell '.$this->getCoordinate().PHP_EOL; |
| 300 |
return $this->_calculatedValue; // Fallback if calculation engine does not support the formula. |
| 301 |
} |
| 302 |
//echo 'Returning calculated value of '.$result.' for cell '.$this->getCoordinate().PHP_EOL; |
| 303 |
return $result; |
| 304 |
} elseif($this->_value instanceof PHPExcel_RichText) { |
| 305 |
// echo 'Cell value for '.$this->getCoordinate().' is rich text: Returning data value of '.$this->_value.'<br />'; |
| 306 |
return $this->_value->getPlainText(); |
| 307 |
} |
| 308 |
// echo 'Cell value for '.$this->getCoordinate().' is not a formula: Returning data value of '.$this->_value.'<br />'; |
| 309 |
return $this->_value; |
| 310 |
} |
| 311 |
|
| 312 |
/** |
| 313 |
* Set old calculated value (cached) |
| 314 |
* |
| 315 |
* @param mixed $pValue Value |
| 316 |
* @return PHPExcel_Cell |
| 317 |
*/ |
| 318 |
public function setCalculatedValue($pValue = NULL) |
| 319 |
{ |
| 320 |
if ($pValue !== NULL) { |
| 321 |
$this->_calculatedValue = (is_numeric($pValue)) ? (float) $pValue : $pValue; |
| 322 |
} |
| 323 |
|
| 324 |
return $this->notifyCacheController(); |
| 325 |
} |
| 326 |
|
| 327 |
/** |
| 328 |
* Get old calculated value (cached) |
| 329 |
* This returns the value last calculated by MS Excel or whichever spreadsheet program was used to |
| 330 |
* create the original spreadsheet file. |
| 331 |
* Note that this value is not guaranteed to refelect the actual calculated value because it is |
| 332 |
* possible that auto-calculation was disabled in the original spreadsheet, and underlying data |
| 333 |
* values used by the formula have changed since it was last calculated. |
| 334 |
* |
| 335 |
* @return mixed |
| 336 |
*/ |
| 337 |
public function getOldCalculatedValue() |
| 338 |
{ |
| 339 |
return $this->_calculatedValue; |
| 340 |
} |
| 341 |
|
| 342 |
/** |
| 343 |
* Get cell data type |
| 344 |
* |
| 345 |
* @return string |
| 346 |
*/ |
| 347 |
public function getDataType() |
| 348 |
{ |
| 349 |
return $this->_dataType; |
| 350 |
} |
| 351 |
|
| 352 |
/** |
| 353 |
* Set cell data type |
| 354 |
* |
| 355 |
* @param string $pDataType |
| 356 |
* @return PHPExcel_Cell |
| 357 |
*/ |
| 358 |
public function setDataType($pDataType = PHPExcel_Cell_DataType::TYPE_STRING) |
| 359 |
{ |
| 360 |
if ($pDataType == PHPExcel_Cell_DataType::TYPE_STRING2) |
| 361 |
$pDataType = PHPExcel_Cell_DataType::TYPE_STRING; |
| 362 |
|
| 363 |
$this->_dataType = $pDataType; |
| 364 |
|
| 365 |
return $this->notifyCacheController(); |
| 366 |
} |
| 367 |
|
| 368 |
/** |
| 369 |
* Identify if the cell contains a formula |
| 370 |
* |
| 371 |
* @return boolean |
| 372 |
*/ |
| 373 |
public function isFormula() |
| 374 |
{ |
| 375 |
return $this->_dataType == PHPExcel_Cell_DataType::TYPE_FORMULA; |
| 376 |
} |
| 377 |
|
| 378 |
/** |
| 379 |
* Does this cell contain Data validation rules? |
| 380 |
* |
| 381 |
* @return boolean |
| 382 |
* @throws PHPExcel_Exception |
| 383 |
*/ |
| 384 |
public function hasDataValidation() |
| 385 |
{ |
| 386 |
if (!isset($this->_parent)) { |
| 387 |
throw new PHPExcel_Exception('Cannot check for data validation when cell is not bound to a worksheet'); |
| 388 |
} |
| 389 |
|
| 390 |
return $this->getWorksheet()->dataValidationExists($this->getCoordinate()); |
| 391 |
} |
| 392 |
|
| 393 |
/** |
| 394 |
* Get Data validation rules |
| 395 |
* |
| 396 |
* @return PHPExcel_Cell_DataValidation |
| 397 |
* @throws PHPExcel_Exception |
| 398 |
*/ |
| 399 |
public function getDataValidation() |
| 400 |
{ |
| 401 |
if (!isset($this->_parent)) { |
| 402 |
throw new PHPExcel_Exception('Cannot get data validation for cell that is not bound to a worksheet'); |
| 403 |
} |
| 404 |
|
| 405 |
return $this->getWorksheet()->getDataValidation($this->getCoordinate()); |
| 406 |
} |
| 407 |
|
| 408 |
/** |
| 409 |
* Set Data validation rules |
| 410 |
* |
| 411 |
* @param PHPExcel_Cell_DataValidation $pDataValidation |
| 412 |
* @return PHPExcel_Cell |
| 413 |
* @throws PHPExcel_Exception |
| 414 |
*/ |
| 415 |
public function setDataValidation(PHPExcel_Cell_DataValidation $pDataValidation = NULL) |
| 416 |
{ |
| 417 |
if (!isset($this->_parent)) { |
| 418 |
throw new PHPExcel_Exception('Cannot set data validation for cell that is not bound to a worksheet'); |
| 419 |
} |
| 420 |
|
| 421 |
$this->getWorksheet()->setDataValidation($this->getCoordinate(), $pDataValidation); |
| 422 |
|
| 423 |
return $this->notifyCacheController(); |
| 424 |
} |
| 425 |
|
| 426 |
/** |
| 427 |
* Does this cell contain a Hyperlink? |
| 428 |
* |
| 429 |
* @return boolean |
| 430 |
* @throws PHPExcel_Exception |
| 431 |
*/ |
| 432 |
public function hasHyperlink() |
| 433 |
{ |
| 434 |
if (!isset($this->_parent)) { |
| 435 |
throw new PHPExcel_Exception('Cannot check for hyperlink when cell is not bound to a worksheet'); |
| 436 |
} |
| 437 |
|
| 438 |
return $this->getWorksheet()->hyperlinkExists($this->getCoordinate()); |
| 439 |
} |
| 440 |
|
| 441 |
/** |
| 442 |
* Get Hyperlink |
| 443 |
* |
| 444 |
* @return PHPExcel_Cell_Hyperlink |
| 445 |
* @throws PHPExcel_Exception |
| 446 |
*/ |
| 447 |
public function getHyperlink() |
| 448 |
{ |
| 449 |
if (!isset($this->_parent)) { |
| 450 |
throw new PHPExcel_Exception('Cannot get hyperlink for cell that is not bound to a worksheet'); |
| 451 |
} |
| 452 |
|
| 453 |
return $this->getWorksheet()->getHyperlink($this->getCoordinate()); |
| 454 |
} |
| 455 |
|
| 456 |
/** |
| 457 |
* Set Hyperlink |
| 458 |
* |
| 459 |
* @param PHPExcel_Cell_Hyperlink $pHyperlink |
| 460 |
* @return PHPExcel_Cell |
| 461 |
* @throws PHPExcel_Exception |
| 462 |
*/ |
| 463 |
public function setHyperlink(PHPExcel_Cell_Hyperlink $pHyperlink = NULL) |
| 464 |
{ |
| 465 |
if (!isset($this->_parent)) { |
| 466 |
throw new PHPExcel_Exception('Cannot set hyperlink for cell that is not bound to a worksheet'); |
| 467 |
} |
| 468 |
|
| 469 |
$this->getWorksheet()->setHyperlink($this->getCoordinate(), $pHyperlink); |
| 470 |
|
| 471 |
return $this->notifyCacheController(); |
| 472 |
} |
| 473 |
|
| 474 |
/** |
| 475 |
* Get parent worksheet |
| 476 |
* |
| 477 |
* @return PHPExcel_CachedObjectStorage_CacheBase |
| 478 |
*/ |
| 479 |
public function getParent() { |
| 480 |
return $this->_parent; |
| 481 |
} |
| 482 |
|
| 483 |
/** |
| 484 |
* Get parent worksheet |
| 485 |
* |
| 486 |
* @return PHPExcel_Worksheet |
| 487 |
*/ |
| 488 |
public function getWorksheet() { |
| 489 |
return $this->_parent->getParent(); |
| 490 |
} |
| 491 |
|
| 492 |
/** |
| 493 |
* Is this cell in a merge range |
| 494 |
* |
| 495 |
* @return boolean |
| 496 |
*/ |
| 497 |
public function isInMergeRange() { |
| 498 |
return (boolean) $this->getMergeRange(); |
| 499 |
} |
| 500 |
|
| 501 |
/** |
| 502 |
* Is this cell the master (top left cell) in a merge range (that holds the actual data value) |
| 503 |
* |
| 504 |
* @return boolean |
| 505 |
*/ |
| 506 |
public function isMergeRangeValueCell() { |
| 507 |
if ($mergeRange = $this->getMergeRange()) { |
| 508 |
$mergeRange = PHPExcel_Cell::splitRange($mergeRange); |
| 509 |
list($startCell) = $mergeRange[0]; |
| 510 |
if ($this->getCoordinate() === $startCell) { |
| 511 |
return true; |
| 512 |
} |
| 513 |
} |
| 514 |
return false; |
| 515 |
} |
| 516 |
|
| 517 |
/** |
| 518 |
* If this cell is in a merge range, then return the range |
| 519 |
* |
| 520 |
* @return string |
| 521 |
*/ |
| 522 |
public function getMergeRange() { |
| 523 |
foreach($this->getWorksheet()->getMergeCells() as $mergeRange) { |
| 524 |
if ($this->isInRange($mergeRange)) { |
| 525 |
return $mergeRange; |
| 526 |
} |
| 527 |
} |
| 528 |
return false; |
| 529 |
} |
| 530 |
|
| 531 |
/** |
| 532 |
* Get cell style |
| 533 |
* |
| 534 |
* @return PHPExcel_Style |
| 535 |
*/ |
| 536 |
public function getStyle() |
| 537 |
{ |
| 538 |
return $this->getWorksheet()->getStyle($this->getCoordinate()); |
| 539 |
} |
| 540 |
|
| 541 |
/** |
| 542 |
* Re-bind parent |
| 543 |
* |
| 544 |
* @param PHPExcel_Worksheet $parent |
| 545 |
* @return PHPExcel_Cell |
| 546 |
*/ |
| 547 |
public function rebindParent(PHPExcel_Worksheet $parent) { |
| 548 |
$this->_parent = $parent->getCellCacheController(); |
| 549 |
|
| 550 |
return $this->notifyCacheController(); |
| 551 |
} |
| 552 |
|
| 553 |
/** |
| 554 |
* Is cell in a specific range? |
| 555 |
* |
| 556 |
* @param string $pRange Cell range (e.g. A1:A1) |
| 557 |
* @return boolean |
| 558 |
*/ |
| 559 |
public function isInRange($pRange = 'A1:A1') |
| 560 |
{ |
| 561 |
list($rangeStart,$rangeEnd) = self::rangeBoundaries($pRange); |
| 562 |
|
| 563 |
// Translate properties |
| 564 |
$myColumn = self::columnIndexFromString($this->getColumn()); |
| 565 |
$myRow = $this->getRow(); |
| 566 |
|
| 567 |
// Verify if cell is in range |
| 568 |
return (($rangeStart[0] <= $myColumn) && ($rangeEnd[0] >= $myColumn) && |
| 569 |
($rangeStart[1] <= $myRow) && ($rangeEnd[1] >= $myRow) |
| 570 |
); |
| 571 |
} |
| 572 |
|
| 573 |
/** |
| 574 |
* Coordinate from string |
| 575 |
* |
| 576 |
* @param string $pCoordinateString |
| 577 |
* @return array Array containing column and row (indexes 0 and 1) |
| 578 |
* @throws PHPExcel_Exception |
| 579 |
*/ |
| 580 |
public static function coordinateFromString($pCoordinateString = 'A1') |
| 581 |
{ |
| 582 |
if (preg_match("/^([$]?[A-Z]{1,3})([$]?\d{1,7})$/", $pCoordinateString, $matches)) { |
| 583 |
return array($matches[1],$matches[2]); |
| 584 |
} elseif ((strpos($pCoordinateString,':') !== FALSE) || (strpos($pCoordinateString,',') !== FALSE)) { |
| 585 |
throw new PHPExcel_Exception('Cell coordinate string can not be a range of cells'); |
| 586 |
} elseif ($pCoordinateString == '') { |
| 587 |
throw new PHPExcel_Exception('Cell coordinate can not be zero-length string'); |
| 588 |
} |
| 589 |
|
| 590 |
throw new PHPExcel_Exception('Invalid cell coordinate '.$pCoordinateString); |
| 591 |
} |
| 592 |
|
| 593 |
/** |
| 594 |
* Make string row, column or cell coordinate absolute |
| 595 |
* |
| 596 |
* @param string $pCoordinateString e.g. 'A' or '1' or 'A1' |
| 597 |
* Note that this value can be a row or column reference as well as a cell reference |
| 598 |
* @return string Absolute coordinate e.g. '$A' or '$1' or '$A$1' |
| 599 |
* @throws PHPExcel_Exception |
| 600 |
*/ |
| 601 |
public static function absoluteReference($pCoordinateString = 'A1') |
| 602 |
{ |
| 603 |
if (strpos($pCoordinateString,':') === FALSE && strpos($pCoordinateString,',') === FALSE) { |
| 604 |
// Split out any worksheet name from the reference |
| 605 |
$worksheet = ''; |
| 606 |
$cellAddress = explode('!',$pCoordinateString); |
| 607 |
if (count($cellAddress) > 1) { |
| 608 |
list($worksheet,$pCoordinateString) = $cellAddress; |
| 609 |
} |
| 610 |
if ($worksheet > '') $worksheet .= '!'; |
| 611 |
|
| 612 |
// Create absolute coordinate |
| 613 |
if (ctype_digit($pCoordinateString)) { |
| 614 |
return $worksheet . '$' . $pCoordinateString; |
| 615 |
} elseif (ctype_alpha($pCoordinateString)) { |
| 616 |
return $worksheet . '$' . strtoupper($pCoordinateString); |
| 617 |
} |
| 618 |
return $worksheet . self::absoluteCoordinate($pCoordinateString); |
| 619 |
} |
| 620 |
|
| 621 |
throw new PHPExcel_Exception('Cell coordinate string can not be a range of cells'); |
| 622 |
} |
| 623 |
|
| 624 |
/** |
| 625 |
* Make string coordinate absolute |
| 626 |
* |
| 627 |
* @param string $pCoordinateString e.g. 'A1' |
| 628 |
* @return string Absolute coordinate e.g. '$A$1' |
| 629 |
* @throws PHPExcel_Exception |
| 630 |
*/ |
| 631 |
public static function absoluteCoordinate($pCoordinateString = 'A1') |
| 632 |
{ |
| 633 |
if (strpos($pCoordinateString,':') === FALSE && strpos($pCoordinateString,',') === FALSE) { |
| 634 |
// Split out any worksheet name from the coordinate |
| 635 |
$worksheet = ''; |
| 636 |
$cellAddress = explode('!',$pCoordinateString); |
| 637 |
if (count($cellAddress) > 1) { |
| 638 |
list($worksheet,$pCoordinateString) = $cellAddress; |
| 639 |
} |
| 640 |
if ($worksheet > '') $worksheet .= '!'; |
| 641 |
|
| 642 |
// Create absolute coordinate |
| 643 |
list($column, $row) = self::coordinateFromString($pCoordinateString); |
| 644 |
$column = ltrim($column,'$'); |
| 645 |
$row = ltrim($row,'$'); |
| 646 |
return $worksheet . '$' . $column . '$' . $row; |
| 647 |
} |
| 648 |
|
| 649 |
throw new PHPExcel_Exception('Cell coordinate string can not be a range of cells'); |
| 650 |
} |
| 651 |
|
| 652 |
/** |
| 653 |
* Split range into coordinate strings |
| 654 |
* |
| 655 |
* @param string $pRange e.g. 'B4:D9' or 'B4:D9,H2:O11' or 'B4' |
| 656 |
* @return array Array containg one or more arrays containing one or two coordinate strings |
| 657 |
* e.g. array('B4','D9') or array(array('B4','D9'),array('H2','O11')) |
| 658 |
* or array('B4') |
| 659 |
*/ |
| 660 |
public static function splitRange($pRange = 'A1:A1') |
| 661 |
{ |
| 662 |
// Ensure $pRange is a valid range |
| 663 |
if(empty($pRange)) { |
| 664 |
$pRange = self::DEFAULT_RANGE; |
| 665 |
} |
| 666 |
|
| 667 |
$exploded = explode(',', $pRange); |
| 668 |
$counter = count($exploded); |
| 669 |
for ($i = 0; $i < $counter; ++$i) { |
| 670 |
$exploded[$i] = explode(':', $exploded[$i]); |
| 671 |
} |
| 672 |
return $exploded; |
| 673 |
} |
| 674 |
|
| 675 |
/** |
| 676 |
* Build range from coordinate strings |
| 677 |
* |
| 678 |
* @param array $pRange Array containg one or more arrays containing one or two coordinate strings |
| 679 |
* @return string String representation of $pRange |
| 680 |
* @throws PHPExcel_Exception |
| 681 |
*/ |
| 682 |
public static function buildRange($pRange) |
| 683 |
{ |
| 684 |
// Verify range |
| 685 |
if (!is_array($pRange) || empty($pRange) || !is_array($pRange[0])) { |
| 686 |
throw new PHPExcel_Exception('Range does not contain any information'); |
| 687 |
} |
| 688 |
|
| 689 |
// Build range |
| 690 |
$imploded = array(); |
| 691 |
$counter = count($pRange); |
| 692 |
for ($i = 0; $i < $counter; ++$i) { |
| 693 |
$pRange[$i] = implode(':', $pRange[$i]); |
| 694 |
} |
| 695 |
$imploded = implode(',', $pRange); |
| 696 |
|
| 697 |
return $imploded; |
| 698 |
} |
| 699 |
|
| 700 |
/** |
| 701 |
* Calculate range boundaries |
| 702 |
* |
| 703 |
* @param string $pRange Cell range (e.g. A1:A1) |
| 704 |
* @return array Range coordinates array(Start Cell, End Cell) |
| 705 |
* where Start Cell and End Cell are arrays (Column Number, Row Number) |
| 706 |
*/ |
| 707 |
public static function rangeBoundaries($pRange = 'A1:A1') |
| 708 |
{ |
| 709 |
// Ensure $pRange is a valid range |
| 710 |
if(empty($pRange)) { |
| 711 |
$pRange = self::DEFAULT_RANGE; |
| 712 |
} |
| 713 |
|
| 714 |
// Uppercase coordinate |
| 715 |
$pRange = strtoupper($pRange); |
| 716 |
|
| 717 |
// Extract range |
| 718 |
if (strpos($pRange, ':') === FALSE) { |
| 719 |
$rangeA = $rangeB = $pRange; |
| 720 |
} else { |
| 721 |
list($rangeA, $rangeB) = explode(':', $pRange); |
| 722 |
} |
| 723 |
|
| 724 |
// Calculate range outer borders |
| 725 |
$rangeStart = self::coordinateFromString($rangeA); |
| 726 |
$rangeEnd = self::coordinateFromString($rangeB); |
| 727 |
|
| 728 |
// Translate column into index |
| 729 |
$rangeStart[0] = self::columnIndexFromString($rangeStart[0]); |
| 730 |
$rangeEnd[0] = self::columnIndexFromString($rangeEnd[0]); |
| 731 |
|
| 732 |
return array($rangeStart, $rangeEnd); |
| 733 |
} |
| 734 |
|
| 735 |
/** |
| 736 |
* Calculate range dimension |
| 737 |
* |
| 738 |
* @param string $pRange Cell range (e.g. A1:A1) |
| 739 |
* @return array Range dimension (width, height) |
| 740 |
*/ |
| 741 |
public static function rangeDimension($pRange = 'A1:A1') |
| 742 |
{ |
| 743 |
// Calculate range outer borders |
| 744 |
list($rangeStart,$rangeEnd) = self::rangeBoundaries($pRange); |
| 745 |
|
| 746 |
return array( ($rangeEnd[0] - $rangeStart[0] + 1), ($rangeEnd[1] - $rangeStart[1] + 1) ); |
| 747 |
} |
| 748 |
|
| 749 |
/** |
| 750 |
* Calculate range boundaries |
| 751 |
* |
| 752 |
* @param string $pRange Cell range (e.g. A1:A1) |
| 753 |
* @return array Range coordinates array(Start Cell, End Cell) |
| 754 |
* where Start Cell and End Cell are arrays (Column ID, Row Number) |
| 755 |
*/ |
| 756 |
public static function getRangeBoundaries($pRange = 'A1:A1') |
| 757 |
{ |
| 758 |
// Ensure $pRange is a valid range |
| 759 |
if(empty($pRange)) { |
| 760 |
$pRange = self::DEFAULT_RANGE; |
| 761 |
} |
| 762 |
|
| 763 |
// Uppercase coordinate |
| 764 |
$pRange = strtoupper($pRange); |
| 765 |
|
| 766 |
// Extract range |
| 767 |
if (strpos($pRange, ':') === FALSE) { |
| 768 |
$rangeA = $rangeB = $pRange; |
| 769 |
} else { |
| 770 |
list($rangeA, $rangeB) = explode(':', $pRange); |
| 771 |
} |
| 772 |
|
| 773 |
return array( self::coordinateFromString($rangeA), self::coordinateFromString($rangeB)); |
| 774 |
} |
| 775 |
|
| 776 |
/** |
| 777 |
* Column index from string |
| 778 |
* |
| 779 |
* @param string $pString |
| 780 |
* @return int Column index (base 1 !!!) |
| 781 |
*/ |
| 782 |
public static function columnIndexFromString($pString = 'A') |
| 783 |
{ |
| 784 |
// Using a lookup cache adds a slight memory overhead, but boosts speed |
| 785 |
// caching using a static within the method is faster than a class static, |
| 786 |
// though it's additional memory overhead |
| 787 |
static $_indexCache = array(); |
| 788 |
|
| 789 |
if (isset($_indexCache[$pString])) |
| 790 |
return $_indexCache[$pString]; |
| 791 |
|
| 792 |
// It's surprising how costly the strtoupper() and ord() calls actually are, so we use a lookup array rather than use ord() |
| 793 |
// and make it case insensitive to get rid of the strtoupper() as well. Because it's a static, there's no significant |
| 794 |
// memory overhead either |
| 795 |
static $_columnLookup = array( |
| 796 |
'A' => 1, 'B' => 2, 'C' => 3, 'D' => 4, 'E' => 5, 'F' => 6, 'G' => 7, 'H' => 8, 'I' => 9, 'J' => 10, 'K' => 11, 'L' => 12, 'M' => 13, |
| 797 |
'N' => 14, 'O' => 15, 'P' => 16, 'Q' => 17, 'R' => 18, 'S' => 19, 'T' => 20, 'U' => 21, 'V' => 22, 'W' => 23, 'X' => 24, 'Y' => 25, 'Z' => 26, |
| 798 |
'a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5, 'f' => 6, 'g' => 7, 'h' => 8, 'i' => 9, 'j' => 10, 'k' => 11, 'l' => 12, 'm' => 13, |
| 799 |
'n' => 14, 'o' => 15, 'p' => 16, 'q' => 17, 'r' => 18, 's' => 19, 't' => 20, 'u' => 21, 'v' => 22, 'w' => 23, 'x' => 24, 'y' => 25, 'z' => 26 |
| 800 |
); |
| 801 |
|
| 802 |
// We also use the language construct isset() rather than the more costly strlen() function to match the length of $pString |
| 803 |
// for improved performance |
| 804 |
if (isset($pString{0})) { |
| 805 |
if (!isset($pString{1})) { |
| 806 |
$_indexCache[$pString] = $_columnLookup[$pString]; |
| 807 |
return $_indexCache[$pString]; |
| 808 |
} elseif(!isset($pString{2})) { |
| 809 |
$_indexCache[$pString] = $_columnLookup[$pString{0}] * 26 + $_columnLookup[$pString{1}]; |
| 810 |
return $_indexCache[$pString]; |
| 811 |
} elseif(!isset($pString{3})) { |
| 812 |
$_indexCache[$pString] = $_columnLookup[$pString{0}] * 676 + $_columnLookup[$pString{1}] * 26 + $_columnLookup[$pString{2}]; |
| 813 |
return $_indexCache[$pString]; |
| 814 |
} |
| 815 |
} |
| 816 |
throw new PHPExcel_Exception("Column string index can not be " . ((isset($pString{0})) ? "longer than 3 characters" : "empty")); |
| 817 |
} |
| 818 |
|
| 819 |
/** |
| 820 |
* String from columnindex |
| 821 |
* |
| 822 |
* @param int $pColumnIndex Column index (base 0 !!!) |
| 823 |
* @return string |
| 824 |
*/ |
| 825 |
public static function stringFromColumnIndex($pColumnIndex = 0) |
| 826 |
{ |
| 827 |
// Using a lookup cache adds a slight memory overhead, but boosts speed |
| 828 |
// caching using a static within the method is faster than a class static, |
| 829 |
// though it's additional memory overhead |
| 830 |
static $_indexCache = array(); |
| 831 |
|
| 832 |
if (!isset($_indexCache[$pColumnIndex])) { |
| 833 |
// Determine column string |
| 834 |
if ($pColumnIndex < 26) { |
| 835 |
$_indexCache[$pColumnIndex] = chr(65 + $pColumnIndex); |
| 836 |
} elseif ($pColumnIndex < 702) { |
| 837 |
$_indexCache[$pColumnIndex] = chr(64 + ($pColumnIndex / 26)) . |
| 838 |
chr(65 + $pColumnIndex % 26); |
| 839 |
} else { |
| 840 |
$_indexCache[$pColumnIndex] = chr(64 + (($pColumnIndex - 26) / 676)) . |
| 841 |
chr(65 + ((($pColumnIndex - 26) % 676) / 26)) . |
| 842 |
chr(65 + $pColumnIndex % 26); |
| 843 |
} |
| 844 |
} |
| 845 |
return $_indexCache[$pColumnIndex]; |
| 846 |
} |
| 847 |
|
| 848 |
/** |
| 849 |
* Extract all cell references in range |
| 850 |
* |
| 851 |
* @param string $pRange Range (e.g. A1 or A1:C10 or A1:E10 A20:E25) |
| 852 |
* @return array Array containing single cell references |
| 853 |
*/ |
| 854 |
public static function extractAllCellReferencesInRange($pRange = 'A1') { |
| 855 |
// Returnvalue |
| 856 |
$returnValue = array(); |
| 857 |
|
| 858 |
// Explode spaces |
| 859 |
$cellBlocks = explode(' ', str_replace('$', '', strtoupper($pRange))); |
| 860 |
foreach ($cellBlocks as $cellBlock) { |
| 861 |
// Single cell? |
| 862 |
if (strpos($cellBlock,':') === FALSE && strpos($cellBlock,',') === FALSE) { |
| 863 |
$returnValue[] = $cellBlock; |
| 864 |
continue; |
| 865 |
} |
| 866 |
|
| 867 |
// Range... |
| 868 |
$ranges = self::splitRange($cellBlock); |
| 869 |
foreach($ranges as $range) { |
| 870 |
// Single cell? |
| 871 |
if (!isset($range[1])) { |
| 872 |
$returnValue[] = $range[0]; |
| 873 |
continue; |
| 874 |
} |
| 875 |
|
| 876 |
// Range... |
| 877 |
list($rangeStart, $rangeEnd) = $range; |
| 878 |
sscanf($rangeStart,'%[A-Z]%d', $startCol, $startRow); |
| 879 |
sscanf($rangeEnd,'%[A-Z]%d', $endCol, $endRow); |
| 880 |
$endCol++; |
| 881 |
|
| 882 |
// Current data |
| 883 |
$currentCol = $startCol; |
| 884 |
$currentRow = $startRow; |
| 885 |
|
| 886 |
// Loop cells |
| 887 |
while ($currentCol != $endCol) { |
| 888 |
while ($currentRow <= $endRow) { |
| 889 |
$returnValue[] = $currentCol.$currentRow; |
| 890 |
++$currentRow; |
| 891 |
} |
| 892 |
++$currentCol; |
| 893 |
$currentRow = $startRow; |
| 894 |
} |
| 895 |
} |
| 896 |
} |
| 897 |
|
| 898 |
// Sort the result by column and row |
| 899 |
$sortKeys = array(); |
| 900 |
foreach (array_unique($returnValue) as $coord) { |
| 901 |
sscanf($coord,'%[A-Z]%d', $column, $row); |
| 902 |
$sortKeys[sprintf('%3s%09d',$column,$row)] = $coord; |
| 903 |
} |
| 904 |
ksort($sortKeys); |
| 905 |
|
| 906 |
// Return value |
| 907 |
return array_values($sortKeys); |
| 908 |
} |
| 909 |
|
| 910 |
/** |
| 911 |
* Compare 2 cells |
| 912 |
* |
| 913 |
* @param PHPExcel_Cell $a Cell a |
| 914 |
* @param PHPExcel_Cell $b Cell b |
| 915 |
* @return int Result of comparison (always -1 or 1, never zero!) |
| 916 |
*/ |
| 917 |
public static function compareCells(PHPExcel_Cell $a, PHPExcel_Cell $b) |
| 918 |
{ |
| 919 |
if ($a->getRow() < $b->getRow()) { |
| 920 |
return -1; |
| 921 |
} elseif ($a->getRow() > $b->getRow()) { |
| 922 |
return 1; |
| 923 |
} elseif (self::columnIndexFromString($a->getColumn()) < self::columnIndexFromString($b->getColumn())) { |
| 924 |
return -1; |
| 925 |
} else { |
| 926 |
return 1; |
| 927 |
} |
| 928 |
} |
| 929 |
|
| 930 |
/** |
| 931 |
* Get value binder to use |
| 932 |
* |
| 933 |
* @return PHPExcel_Cell_IValueBinder |
| 934 |
*/ |
| 935 |
public static function getValueBinder() { |
| 936 |
if (self::$_valueBinder === NULL) { |
| 937 |
self::$_valueBinder = new PHPExcel_Cell_DefaultValueBinder(); |
| 938 |
} |
| 939 |
|
| 940 |
return self::$_valueBinder; |
| 941 |
} |
| 942 |
|
| 943 |
/** |
| 944 |
* Set value binder to use |
| 945 |
* |
| 946 |
* @param PHPExcel_Cell_IValueBinder $binder |
| 947 |
* @throws PHPExcel_Exception |
| 948 |
*/ |
| 949 |
public static function setValueBinder(PHPExcel_Cell_IValueBinder $binder = NULL) { |
| 950 |
if ($binder === NULL) { |
| 951 |
throw new PHPExcel_Exception("A PHPExcel_Cell_IValueBinder is required for PHPExcel to function correctly."); |
| 952 |
} |
| 953 |
|
| 954 |
self::$_valueBinder = $binder; |
| 955 |
} |
| 956 |
|
| 957 |
/** |
| 958 |
* Implement PHP __clone to create a deep clone, not just a shallow copy. |
| 959 |
*/ |
| 960 |
public function __clone() { |
| 961 |
$vars = get_object_vars($this); |
| 962 |
foreach ($vars as $key => $value) { |
| 963 |
if ((is_object($value)) && ($key != '_parent')) { |
| 964 |
$this->$key = clone $value; |
| 965 |
} else { |
| 966 |
$this->$key = $value; |
| 967 |
} |
| 968 |
} |
| 969 |
} |
| 970 |
|
| 971 |
/** |
| 972 |
* Get index to cellXf |
| 973 |
* |
| 974 |
* @return int |
| 975 |
*/ |
| 976 |
public function getXfIndex() |
| 977 |
{ |
| 978 |
return $this->_xfIndex; |
| 979 |
} |
| 980 |
|
| 981 |
/** |
| 982 |
* Set index to cellXf |
| 983 |
* |
| 984 |
* @param int $pValue |
| 985 |
* @return PHPExcel_Cell |
| 986 |
*/ |
| 987 |
public function setXfIndex($pValue = 0) |
| 988 |
{ |
| 989 |
$this->_xfIndex = $pValue; |
| 990 |
|
| 991 |
return $this->notifyCacheController(); |
| 992 |
} |
| 993 |
|
| 994 |
/** |
| 995 |
* @deprecated Since version 1.7.8 for planned changes to cell for array formula handling |
| 996 |
*/ |
| 997 |
public function setFormulaAttributes($pAttributes) |
| 998 |
{ |
| 999 |
$this->_formulaAttributes = $pAttributes; |
| 1000 |
return $this; |
| 1001 |
} |
| 1002 |
|
| 1003 |
/** |
| 1004 |
* @deprecated Since version 1.7.8 for planned changes to cell for array formula handling |
| 1005 |
*/ |
| 1006 |
public function getFormulaAttributes() |
| 1007 |
{ |
| 1008 |
return $this->_formulaAttributes; |
| 1009 |
} |
| 1010 |
|
| 1011 |
/** |
| 1012 |
* Convert to string |
| 1013 |
* |
| 1014 |
* @return string |
| 1015 |
*/ |
| 1016 |
public function __toString() |
| 1017 |
{ |
| 1018 |
return (string) $this->getValue(); |
| 1019 |
} |
| 1020 |
|
| 1021 |
} |
| 1022 |
|
| 1023 |
|
