init

2025-08-11 22:23:30 +02:00 · 2025-08-11 22:23:30 +02:00 · 72a26edcff
commit 72a26edcff
22092 changed files with 2101903 additions and 0 deletions
--- a/lib/PhpSpreadsheet/Cell/DataValidator.php
+++ b/lib/PhpSpreadsheet/Cell/DataValidator.php
@ -0,0 +1,117 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
+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
+     */
+    public function isValid(Cell $cell): bool
+    {
+        if (!$cell->hasDataValidation() || $cell->getDataValidation()->getType() === DataValidation::TYPE_NONE) {
+            return true;
+        }
+
+        $cellValue = $cell->getValue();
+        $dataValidation = $cell->getDataValidation();
+
+        if (!$dataValidation->getAllowBlank() && ($cellValue === null || $cellValue === '')) {
+            return false;
+        }
+
+        $returnValue = false;
+        $type = $dataValidation->getType();
+        if ($type === DataValidation::TYPE_LIST) {
+            $returnValue = $this->isValueInList($cell);
+        } elseif ($type === DataValidation::TYPE_WHOLE) {
+            if (!is_numeric($cellValue) || fmod((float) $cellValue, 1) != 0) {
+                $returnValue = false;
+            } else {
+                $returnValue = $this->numericOperator($dataValidation, (int) $cellValue);
+            }
+        } elseif ($type === DataValidation::TYPE_DECIMAL || $type === DataValidation::TYPE_DATE || $type === DataValidation::TYPE_TIME) {
+            if (!is_numeric($cellValue)) {
+                $returnValue = false;
+            } else {
+                $returnValue = $this->numericOperator($dataValidation, (float) $cellValue);
+            }
+        } elseif ($type === DataValidation::TYPE_TEXTLENGTH) {
+            $returnValue = $this->numericOperator($dataValidation, mb_strlen((string) $cellValue));
+        }
+
+        return $returnValue;
+    }
+
+    private function numericOperator(DataValidation $dataValidation, int|float $cellValue): bool
+    {
+        $operator = $dataValidation->getOperator();
+        $formula1 = $dataValidation->getFormula1();
+        $formula2 = $dataValidation->getFormula2();
+        $returnValue = false;
+        if ($operator === DataValidation::OPERATOR_BETWEEN) {
+            $returnValue = $cellValue >= $formula1 && $cellValue <= $formula2;
+        } elseif ($operator === DataValidation::OPERATOR_NOTBETWEEN) {
+            $returnValue = $cellValue < $formula1 || $cellValue > $formula2;
+        } elseif ($operator === DataValidation::OPERATOR_EQUAL) {
+            $returnValue = $cellValue == $formula1;
+        } elseif ($operator === DataValidation::OPERATOR_NOTEQUAL) {
+            $returnValue = $cellValue != $formula1;
+        } elseif ($operator === DataValidation::OPERATOR_LESSTHAN) {
+            $returnValue = $cellValue < $formula1;
+        } elseif ($operator === DataValidation::OPERATOR_LESSTHANOREQUAL) {
+            $returnValue = $cellValue <= $formula1;
+        } elseif ($operator === DataValidation::OPERATOR_GREATERTHAN) {
+            $returnValue = $cellValue > $formula1;
+        } elseif ($operator === DataValidation::OPERATOR_GREATERTHANOREQUAL) {
+            $returnValue = $cellValue >= $formula1;
+        }
+
+        return $returnValue;
+    }
+
+    /**
+     * Does this cell contain valid value, based on list?
+     *
+     * @param Cell $cell Cell to check the value
+     */
+    private function isValueInList(Cell $cell): bool
+    {
+        $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(), $cell);
+                    while (is_array($result)) {
+                        $result = array_pop($result);
+                    }
+
+                    return $result !== ExcelError::NA();
+                } catch (Exception) {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+}