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