init

lib/PhpSpreadsheet/Cell/DefaultValueBinder.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use DateTimeInterface;
+use PhpOffice\PhpSpreadsheet\Exception as SpreadsheetException;
+use PhpOffice\PhpSpreadsheet\RichText\RichText;
+use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
+use Stringable;
+
+class DefaultValueBinder implements IValueBinder
+{
+    /**
+     * Bind value to a cell.
+     *
+     * @param Cell $cell Cell to bind value to
+     * @param mixed $value Value to bind in cell
+     */
+    public function bindValue(Cell $cell, $value): bool
+    {
+        // sanitize UTF-8 strings
+        if (is_string($value)) {
+            $value = StringHelper::sanitizeUTF8($value);
+        } elseif ($value === null || is_scalar($value) || $value instanceof RichText) {
+            // No need to do anything
+        } elseif ($value instanceof DateTimeInterface) {
+            $value = $value->format('Y-m-d H:i:s');
+        } elseif ($value instanceof Stringable) {
+            $value = (string) $value;
+        } else {
+            throw new SpreadsheetException('Unable to bind unstringable ' . gettype($value));
+        }
+
+        // Set value explicit
+        $cell->setValueExplicit($value, static::dataTypeForValue($value));
+
+        // Done!
+        return true;
+    }
+
+    /**
+     * DataType for value.
+     */
+    public static function dataTypeForValue(mixed $value): string
+    {
+        // Match the value against a few data types
+        if ($value === null) {
+            return DataType::TYPE_NULL;
+        } elseif (is_float($value) || is_int($value)) {
+            return DataType::TYPE_NUMERIC;
+        } elseif (is_bool($value)) {
+            return DataType::TYPE_BOOL;
+        } elseif ($value === '') {
+            return DataType::TYPE_STRING;
+        } elseif ($value instanceof RichText) {
+            return DataType::TYPE_INLINE;
+        } elseif (is_string($value) && strlen($value) > 1 && $value[0] === '=') {
+            return DataType::TYPE_FORMULA;
+        } elseif (preg_match('/^[\+\-]?(\d+\\.?\d*|\d*\\.?\d+)([Ee][\-\+]?[0-2]?\d{1,3})?$/', $value)) {
+            $tValue = ltrim($value, '+-');
+            if (is_string($value) && strlen($tValue) > 1 && $tValue[0] === '0' && $tValue[1] !== '.') {
+                return DataType::TYPE_STRING;
+            } elseif ((!str_contains($value, '.')) && ($value > PHP_INT_MAX)) {
+                return DataType::TYPE_STRING;
+            } elseif (!is_numeric($value)) {
+                return DataType::TYPE_STRING;
+            }
+
+            return DataType::TYPE_NUMERIC;
+        } elseif (is_string($value)) {
+            $errorCodes = DataType::getErrorCodes();
+            if (isset($errorCodes[$value])) {
+                return DataType::TYPE_ERROR;
+            }
+        }
+
+        return DataType::TYPE_STRING;
+    }
+}