当前路径:vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/DataValidator.php <?php namespace PhpOffice\PhpSpreadsheet\Cell; use PhpOffice\PhpSpreadsheet\Calculation\Calculation; use PhpOffice\PhpSpreadsheet\Calculation\Functions; use PhpOffice\PhpSpreadsheet\Exception; /** * Validate a cell value according to its validation rules. */ class DataValidator { /** * Does this cell contain valid value? * * @param Cell $cell Cell to check the value * * @return bool */ public function isValid(Cell $cell) { if (!$cell->hasDataValidation()) { return true; } $cellValue = $cell->getValue(); $dataValidation = $cell->getDataValidation(); if (!$dataValidation->getAllowBlank() && ($cellValue === null || $cellValue === '')) { return false; } // TODO: write check on all cases switch ($dataValidation->getType()) { case DataValidation::TYPE_LIST: return $this->isValueInList($cell); } return false; } /** * Does this cell contain valid value, based on list? * * @param Cell $cell Cell to check the value * * @return bool */ private function isValueInList(Cell $cell) { $cellValue = $cell->getValue(); $dataValidation = $cell->getDataValidation(); $formula1 = $dataValidation->getFormula1(); if (!empty($formula1)) { // inline values list if ($formula1[0] === '"') { return in_array(strtolower($cellValue), explode(',', strtolower(trim($formula1, '"'))), true); } elseif (strpos($formula1, ':') > 0) { // values list cells $matchFormula = '=MATCH(' . $cell->getCoordinate() . ', ' . $formula1 . ', 0)'; $calculation = Calculation::getInstance($cell->getWorksheet()->getParent()); try { $result = $calculation->calculateFormula($matchFormula, $cell->getCoordinate(), $cell); return $result !== Functions::NA(); } catch (Exception $ex) { return false; } } } return true; } }
相关源码
- 可旋转的彩色立方体C#源代码2021-10-29
- 在线考试系统2021-10-15
- EduSoho开源网校系统源码2019-06-27
- 仿拼多多小程序商城源码2019-06-06
- PHP5网站运行监测系统源码2017-04-14
关于我们 | 顾问团队 | 发展历程 | 联系我们 | 源码上传
联系电话(Tel):4008-010-151(免长途)
地址:北京市海淀区大恒科技大厦五层 邮编:100080
Floor 5th,Daheng Building,Zhongguancun,Beijing,China,100080
51Aspx.com 版权所有 CopyRight © 2006-2023. 京ICP备09089570号 | 京公网安备11010702000869号
联系电话(Tel):4008-010-151(免长途)
地址:北京市海淀区大恒科技大厦五层 邮编:100080
Floor 5th,Daheng Building,Zhongguancun,Beijing,China,100080
51Aspx.com 版权所有 CopyRight © 2006-2023. 京ICP备09089570号 | 京公网安备11010702000869号