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<?php |
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namespace PhpOffice\PhpSpreadsheet\Reader\Xls; |
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use PhpOffice\PhpSpreadsheet\Cell\Coordinate; |
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use PhpOffice\PhpSpreadsheet\Cell\DataValidation; |
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use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException; |
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use PhpOffice\PhpSpreadsheet\Reader\Xls; |
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class DataValidationHelper extends Xls |
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{ |
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/** |
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* @var array<int, string> |
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*/ |
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private static array $types = [ |
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0x00 => DataValidation::TYPE_NONE, |
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0x01 => DataValidation::TYPE_WHOLE, |
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0x02 => DataValidation::TYPE_DECIMAL, |
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0x03 => DataValidation::TYPE_LIST, |
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0x04 => DataValidation::TYPE_DATE, |
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0x05 => DataValidation::TYPE_TIME, |
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0x06 => DataValidation::TYPE_TEXTLENGTH, |
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0x07 => DataValidation::TYPE_CUSTOM, |
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]; |
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/** |
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* @var array<int, string> |
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*/ |
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private static array $errorStyles = [ |
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0x00 => DataValidation::STYLE_STOP, |
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0x01 => DataValidation::STYLE_WARNING, |
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0x02 => DataValidation::STYLE_INFORMATION, |
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]; |
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/** |
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* @var array<int, string> |
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*/ |
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private static array $operators = [ |
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0x00 => DataValidation::OPERATOR_BETWEEN, |
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0x01 => DataValidation::OPERATOR_NOTBETWEEN, |
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0x02 => DataValidation::OPERATOR_EQUAL, |
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0x03 => DataValidation::OPERATOR_NOTEQUAL, |
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0x04 => DataValidation::OPERATOR_GREATERTHAN, |
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0x05 => DataValidation::OPERATOR_LESSTHAN, |
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0x06 => DataValidation::OPERATOR_GREATERTHANOREQUAL, |
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0x07 => DataValidation::OPERATOR_LESSTHANOREQUAL, |
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]; |
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public static function type(int $type): ?string |
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{ |
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return self::$types[$type] ?? null; |
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} |
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public static function errorStyle(int $errorStyle): ?string |
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{ |
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return self::$errorStyles[$errorStyle] ?? null; |
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} |
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public static function operator(int $operator): ?string |
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{ |
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return self::$operators[$operator] ?? null; |
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} |
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/** |
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* Read DATAVALIDATION record. |
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*/ |
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protected function readDataValidation2(Xls $xls): void |
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{ |
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$length = self::getUInt2d($xls->data, $xls->pos + 2); |
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$recordData = $xls->readRecordData($xls->data, $xls->pos + 4, $length); |
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// move stream pointer forward to next record |
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$xls->pos += 4 + $length; |
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if ($xls->readDataOnly) { |
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return; |
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} |
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// offset: 0; size: 4; Options |
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$options = self::getInt4d($recordData, 0); |
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// bit: 0-3; mask: 0x0000000F; type |
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$type = (0x0000000F & $options) >> 0; |
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$type = self::type($type); |
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// bit: 4-6; mask: 0x00000070; error type |
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$errorStyle = (0x00000070 & $options) >> 4; |
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$errorStyle = self::errorStyle($errorStyle); |
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// bit: 7; mask: 0x00000080; 1= formula is explicit (only applies to list) |
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// I have only seen cases where this is 1 |
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//$explicitFormula = (0x00000080 & $options) >> 7; |
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// bit: 8; mask: 0x00000100; 1= empty cells allowed |
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$allowBlank = (0x00000100 & $options) >> 8; |
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// bit: 9; mask: 0x00000200; 1= suppress drop down arrow in list type validity |
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$suppressDropDown = (0x00000200 & $options) >> 9; |
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// bit: 18; mask: 0x00040000; 1= show prompt box if cell selected |
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$showInputMessage = (0x00040000 & $options) >> 18; |
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// bit: 19; mask: 0x00080000; 1= show error box if invalid values entered |
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$showErrorMessage = (0x00080000 & $options) >> 19; |
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// bit: 20-23; mask: 0x00F00000; condition operator |
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$operator = (0x00F00000 & $options) >> 20; |
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$operator = self::operator($operator); |
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if ($type === null || $errorStyle === null || $operator === null) { |
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return; |
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} |
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// offset: 4; size: var; title of the prompt box |
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$offset = 4; |
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$string = self::readUnicodeStringLong(substr($recordData, $offset)); |
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$promptTitle = $string['value'] !== chr(0) ? $string['value'] : ''; |
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$offset += $string['size']; |
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// offset: var; size: var; title of the error box |
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$string = self::readUnicodeStringLong(substr($recordData, $offset)); |
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$errorTitle = $string['value'] !== chr(0) ? $string['value'] : ''; |
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$offset += $string['size']; |
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// offset: var; size: var; text of the prompt box |
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$string = self::readUnicodeStringLong(substr($recordData, $offset)); |
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$prompt = $string['value'] !== chr(0) ? $string['value'] : ''; |
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$offset += $string['size']; |
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// offset: var; size: var; text of the error box |
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$string = self::readUnicodeStringLong(substr($recordData, $offset)); |
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$error = $string['value'] !== chr(0) ? $string['value'] : ''; |
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$offset += $string['size']; |
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// offset: var; size: 2; size of the formula data for the first condition |
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$sz1 = self::getUInt2d($recordData, $offset); |
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$offset += 2; |
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// offset: var; size: 2; not used |
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$offset += 2; |
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// offset: var; size: $sz1; formula data for first condition (without size field) |
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$formula1 = substr($recordData, $offset, $sz1); |
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$formula1 = pack('v', $sz1) . $formula1; // prepend the length |
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try { |
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$formula1 = $xls->getFormulaFromStructure($formula1); |
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// in list type validity, null characters are used as item separators |
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if ($type == DataValidation::TYPE_LIST) { |
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$formula1 = str_replace(chr(0), ',', $formula1); |
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} |
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} catch (PhpSpreadsheetException $e) { |
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return; |
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} |
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$offset += $sz1; |
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// offset: var; size: 2; size of the formula data for the first condition |
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$sz2 = self::getUInt2d($recordData, $offset); |
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$offset += 2; |
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// offset: var; size: 2; not used |
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$offset += 2; |
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// offset: var; size: $sz2; formula data for second condition (without size field) |
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$formula2 = substr($recordData, $offset, $sz2); |
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$formula2 = pack('v', $sz2) . $formula2; // prepend the length |
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try { |
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$formula2 = $xls->getFormulaFromStructure($formula2); |
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} catch (PhpSpreadsheetException) { |
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return; |
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} |
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$offset += $sz2; |
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// offset: var; size: var; cell range address list with |
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$cellRangeAddressList = Biff8::readBIFF8CellRangeAddressList(substr($recordData, $offset)); |
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$cellRangeAddresses = $cellRangeAddressList['cellRangeAddresses']; |
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foreach ($cellRangeAddresses as $cellRange) { |
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$stRange = $xls->phpSheet->shrinkRangeToFit($cellRange); |
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foreach (Coordinate::extractAllCellReferencesInRange($stRange) as $coordinate) { |
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$objValidation = $xls->phpSheet->getCell($coordinate)->getDataValidation(); |
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$objValidation->setType($type); |
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$objValidation->setErrorStyle($errorStyle); |
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$objValidation->setAllowBlank((bool) $allowBlank); |
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$objValidation->setShowInputMessage((bool) $showInputMessage); |
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$objValidation->setShowErrorMessage((bool) $showErrorMessage); |
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$objValidation->setShowDropDown(!$suppressDropDown); |
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$objValidation->setOperator($operator); |
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$objValidation->setErrorTitle($errorTitle); |
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$objValidation->setError($error); |
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$objValidation->setPromptTitle($promptTitle); |
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$objValidation->setPrompt($prompt); |
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$objValidation->setFormula1($formula1); |
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$objValidation->setFormula2($formula2); |
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} |
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} |
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} |
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} |
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PHPOffice /
PhpSpreadsheet
