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681 lines
16 KiB
681 lines
16 KiB
<?php
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namespace PhpOffice\PhpSpreadsheet\Cell;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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use PhpOffice\PhpSpreadsheet\Collection\Cells;
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use PhpOffice\PhpSpreadsheet\Exception;
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use PhpOffice\PhpSpreadsheet\RichText\RichText;
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use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
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use PhpOffice\PhpSpreadsheet\Style\Style;
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use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
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class Cell
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{
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/**
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* Value binder to use.
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*
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* @var IValueBinder
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*/
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private static $valueBinder;
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/**
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* Value of the cell.
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*
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* @var mixed
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*/
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private $value;
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/**
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* Calculated value of the cell (used for caching)
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* This returns the value last calculated by MS Excel or whichever spreadsheet program was used to
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* create the original spreadsheet file.
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* Note that this value is not guaranteed to reflect the actual calculated value because it is
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* possible that auto-calculation was disabled in the original spreadsheet, and underlying data
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* values used by the formula have changed since it was last calculated.
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*
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* @var mixed
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*/
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private $calculatedValue;
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/**
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* Type of the cell data.
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*
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* @var string
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*/
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private $dataType;
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/**
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* Collection of cells.
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*
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* @var Cells
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*/
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private $parent;
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/**
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* Index to cellXf.
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*
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* @var int
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*/
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private $xfIndex = 0;
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/**
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* Attributes of the formula.
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*/
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private $formulaAttributes;
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/**
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* Update the cell into the cell collection.
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*
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* @return $this
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*/
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public function updateInCollection()
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{
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$this->parent->update($this);
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return $this;
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}
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public function detach(): void
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{
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$this->parent = null;
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}
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public function attach(Cells $parent): void
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{
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$this->parent = $parent;
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}
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/**
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* Create a new Cell.
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*
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* @param mixed $pValue
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* @param string $pDataType
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*/
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public function __construct($pValue, $pDataType, Worksheet $pSheet)
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{
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// Initialise cell value
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$this->value = $pValue;
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// Set worksheet cache
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$this->parent = $pSheet->getCellCollection();
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// Set datatype?
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if ($pDataType !== null) {
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if ($pDataType == DataType::TYPE_STRING2) {
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$pDataType = DataType::TYPE_STRING;
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}
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$this->dataType = $pDataType;
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} elseif (!self::getValueBinder()->bindValue($this, $pValue)) {
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throw new Exception('Value could not be bound to cell.');
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}
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}
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/**
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* Get cell coordinate column.
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*
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* @return string
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*/
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public function getColumn()
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{
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return $this->parent->getCurrentColumn();
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}
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/**
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* Get cell coordinate row.
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*
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* @return int
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*/
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public function getRow()
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{
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return $this->parent->getCurrentRow();
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}
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/**
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* Get cell coordinate.
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*
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* @return string
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*/
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public function getCoordinate()
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{
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return $this->parent->getCurrentCoordinate();
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}
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/**
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* Get cell value.
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*
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* @return mixed
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*/
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public function getValue()
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{
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return $this->value;
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}
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/**
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* Get cell value with formatting.
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*
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* @return string
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*/
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public function getFormattedValue()
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{
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return (string) NumberFormat::toFormattedString(
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$this->getCalculatedValue(),
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$this->getStyle()
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->getNumberFormat()->getFormatCode()
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);
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}
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/**
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* Set cell value.
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*
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* Sets the value for a cell, automatically determining the datatype using the value binder
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*
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* @param mixed $pValue Value
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*
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* @return $this
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*/
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public function setValue($pValue)
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{
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if (!self::getValueBinder()->bindValue($this, $pValue)) {
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throw new Exception('Value could not be bound to cell.');
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}
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return $this;
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}
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/**
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* Set the value for a cell, with the explicit data type passed to the method (bypassing any use of the value binder).
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*
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* @param mixed $pValue Value
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* @param string $pDataType Explicit data type, see DataType::TYPE_*
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*
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* @return Cell
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*/
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public function setValueExplicit($pValue, $pDataType)
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{
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// set the value according to data type
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switch ($pDataType) {
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case DataType::TYPE_NULL:
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$this->value = $pValue;
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break;
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case DataType::TYPE_STRING2:
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$pDataType = DataType::TYPE_STRING;
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// no break
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case DataType::TYPE_STRING:
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// Synonym for string
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case DataType::TYPE_INLINE:
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// Rich text
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$this->value = DataType::checkString($pValue);
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break;
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case DataType::TYPE_NUMERIC:
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if (is_string($pValue) && !is_numeric($pValue)) {
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throw new Exception('Invalid numeric value for datatype Numeric');
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}
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$this->value = 0 + $pValue;
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break;
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case DataType::TYPE_FORMULA:
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$this->value = (string) $pValue;
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break;
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case DataType::TYPE_BOOL:
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$this->value = (bool) $pValue;
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break;
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case DataType::TYPE_ERROR:
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$this->value = DataType::checkErrorCode($pValue);
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break;
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default:
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throw new Exception('Invalid datatype: ' . $pDataType);
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break;
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}
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// set the datatype
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$this->dataType = $pDataType;
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return $this->updateInCollection();
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}
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/**
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* Get calculated cell value.
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*
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* @param bool $resetLog Whether the calculation engine logger should be reset or not
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*
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* @return mixed
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*/
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public function getCalculatedValue($resetLog = true)
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{
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if ($this->dataType == DataType::TYPE_FORMULA) {
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try {
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$index = $this->getWorksheet()->getParent()->getActiveSheetIndex();
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$result = Calculation::getInstance(
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$this->getWorksheet()->getParent()
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)->calculateCellValue($this, $resetLog);
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$this->getWorksheet()->getParent()->setActiveSheetIndex($index);
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// We don't yet handle array returns
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if (is_array($result)) {
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while (is_array($result)) {
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$result = array_shift($result);
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}
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}
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} catch (Exception $ex) {
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if (($ex->getMessage() === 'Unable to access External Workbook') && ($this->calculatedValue !== null)) {
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return $this->calculatedValue; // Fallback for calculations referencing external files.
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} elseif (strpos($ex->getMessage(), 'undefined name') !== false) {
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return \PhpOffice\PhpSpreadsheet\Calculation\Functions::NAME();
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}
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throw new \PhpOffice\PhpSpreadsheet\Calculation\Exception(
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$this->getWorksheet()->getTitle() . '!' . $this->getCoordinate() . ' -> ' . $ex->getMessage()
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);
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}
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if ($result === '#Not Yet Implemented') {
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return $this->calculatedValue; // Fallback if calculation engine does not support the formula.
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}
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return $result;
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} elseif ($this->value instanceof RichText) {
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return $this->value->getPlainText();
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}
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return $this->value;
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}
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/**
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* Set old calculated value (cached).
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*
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* @param mixed $pValue Value
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*
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* @return Cell
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*/
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public function setCalculatedValue($pValue)
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{
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if ($pValue !== null) {
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$this->calculatedValue = (is_numeric($pValue)) ? (float) $pValue : $pValue;
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}
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return $this->updateInCollection();
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}
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/**
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* Get old calculated value (cached)
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* This returns the value last calculated by MS Excel or whichever spreadsheet program was used to
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* create the original spreadsheet file.
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* Note that this value is not guaranteed to reflect the actual calculated value because it is
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* possible that auto-calculation was disabled in the original spreadsheet, and underlying data
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* values used by the formula have changed since it was last calculated.
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*
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* @return mixed
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*/
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public function getOldCalculatedValue()
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{
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return $this->calculatedValue;
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}
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/**
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* Get cell data type.
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*
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* @return string
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*/
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public function getDataType()
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{
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return $this->dataType;
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}
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/**
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* Set cell data type.
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*
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* @param string $pDataType see DataType::TYPE_*
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*
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* @return Cell
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*/
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public function setDataType($pDataType)
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{
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if ($pDataType == DataType::TYPE_STRING2) {
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$pDataType = DataType::TYPE_STRING;
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}
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$this->dataType = $pDataType;
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return $this->updateInCollection();
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}
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/**
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* Identify if the cell contains a formula.
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*
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* @return bool
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*/
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public function isFormula()
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{
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return $this->dataType == DataType::TYPE_FORMULA;
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}
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/**
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* Does this cell contain Data validation rules?
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*
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* @return bool
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*/
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public function hasDataValidation()
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{
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if (!isset($this->parent)) {
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throw new Exception('Cannot check for data validation when cell is not bound to a worksheet');
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}
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return $this->getWorksheet()->dataValidationExists($this->getCoordinate());
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}
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/**
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* Get Data validation rules.
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*
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* @return DataValidation
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*/
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public function getDataValidation()
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{
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if (!isset($this->parent)) {
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throw new Exception('Cannot get data validation for cell that is not bound to a worksheet');
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}
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return $this->getWorksheet()->getDataValidation($this->getCoordinate());
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}
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/**
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* Set Data validation rules.
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*
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* @param DataValidation $pDataValidation
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*
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* @return Cell
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*/
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public function setDataValidation(?DataValidation $pDataValidation = null)
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{
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if (!isset($this->parent)) {
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throw new Exception('Cannot set data validation for cell that is not bound to a worksheet');
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}
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$this->getWorksheet()->setDataValidation($this->getCoordinate(), $pDataValidation);
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return $this->updateInCollection();
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}
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/**
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* Does this cell contain valid value?
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*
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* @return bool
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*/
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public function hasValidValue()
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{
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$validator = new DataValidator();
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return $validator->isValid($this);
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}
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/**
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* Does this cell contain a Hyperlink?
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*
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* @return bool
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*/
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public function hasHyperlink()
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{
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if (!isset($this->parent)) {
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throw new Exception('Cannot check for hyperlink when cell is not bound to a worksheet');
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}
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return $this->getWorksheet()->hyperlinkExists($this->getCoordinate());
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}
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/**
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* Get Hyperlink.
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*
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* @return Hyperlink
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*/
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public function getHyperlink()
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{
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if (!isset($this->parent)) {
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throw new Exception('Cannot get hyperlink for cell that is not bound to a worksheet');
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}
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return $this->getWorksheet()->getHyperlink($this->getCoordinate());
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}
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/**
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* Set Hyperlink.
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*
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* @param Hyperlink $pHyperlink
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*
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* @return Cell
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*/
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public function setHyperlink(?Hyperlink $pHyperlink = null)
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{
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if (!isset($this->parent)) {
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throw new Exception('Cannot set hyperlink for cell that is not bound to a worksheet');
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}
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$this->getWorksheet()->setHyperlink($this->getCoordinate(), $pHyperlink);
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return $this->updateInCollection();
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}
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/**
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* Get cell collection.
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*
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* @return Cells
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*/
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public function getParent()
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{
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return $this->parent;
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}
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/**
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* Get parent worksheet.
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*
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* @return Worksheet
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*/
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public function getWorksheet()
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{
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return $this->parent->getParent();
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}
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/**
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* Is this cell in a merge range.
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*
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* @return bool
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*/
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public function isInMergeRange()
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{
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return (bool) $this->getMergeRange();
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}
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/**
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* Is this cell the master (top left cell) in a merge range (that holds the actual data value).
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*
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* @return bool
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*/
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public function isMergeRangeValueCell()
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{
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if ($mergeRange = $this->getMergeRange()) {
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$mergeRange = Coordinate::splitRange($mergeRange);
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[$startCell] = $mergeRange[0];
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if ($this->getCoordinate() === $startCell) {
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return true;
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}
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}
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return false;
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}
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/**
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* If this cell is in a merge range, then return the range.
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*
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* @return false|string
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*/
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public function getMergeRange()
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{
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foreach ($this->getWorksheet()->getMergeCells() as $mergeRange) {
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if ($this->isInRange($mergeRange)) {
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return $mergeRange;
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}
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}
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return false;
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}
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/**
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* Get cell style.
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*
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* @return Style
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*/
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public function getStyle()
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{
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return $this->getWorksheet()->getStyle($this->getCoordinate());
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}
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/**
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* Re-bind parent.
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*
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* @return Cell
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*/
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public function rebindParent(Worksheet $parent)
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{
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$this->parent = $parent->getCellCollection();
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return $this->updateInCollection();
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}
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/**
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* Is cell in a specific range?
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*
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* @param string $pRange Cell range (e.g. A1:A1)
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*
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* @return bool
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*/
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public function isInRange($pRange)
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{
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[$rangeStart, $rangeEnd] = Coordinate::rangeBoundaries($pRange);
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// Translate properties
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$myColumn = Coordinate::columnIndexFromString($this->getColumn());
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$myRow = $this->getRow();
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// Verify if cell is in range
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return ($rangeStart[0] <= $myColumn) && ($rangeEnd[0] >= $myColumn) &&
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($rangeStart[1] <= $myRow) && ($rangeEnd[1] >= $myRow);
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}
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/**
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* Compare 2 cells.
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*
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* @param Cell $a Cell a
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* @param Cell $b Cell b
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*
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* @return int Result of comparison (always -1 or 1, never zero!)
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*/
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public static function compareCells(self $a, self $b)
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{
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if ($a->getRow() < $b->getRow()) {
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return -1;
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} elseif ($a->getRow() > $b->getRow()) {
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return 1;
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} elseif (Coordinate::columnIndexFromString($a->getColumn()) < Coordinate::columnIndexFromString($b->getColumn())) {
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return -1;
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}
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return 1;
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}
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/**
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* Get value binder to use.
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*
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* @return IValueBinder
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*/
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public static function getValueBinder()
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{
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if (self::$valueBinder === null) {
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self::$valueBinder = new DefaultValueBinder();
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}
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return self::$valueBinder;
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}
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/**
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* Set value binder to use.
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*/
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public static function setValueBinder(IValueBinder $binder): void
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{
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self::$valueBinder = $binder;
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}
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/**
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* Implement PHP __clone to create a deep clone, not just a shallow copy.
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*/
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public function __clone()
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|
{
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$vars = get_object_vars($this);
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foreach ($vars as $key => $value) {
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if ((is_object($value)) && ($key != 'parent')) {
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$this->$key = clone $value;
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} else {
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$this->$key = $value;
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}
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}
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}
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/**
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|
* Get index to cellXf.
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|
*
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* @return int
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*/
|
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public function getXfIndex()
|
|
{
|
|
return $this->xfIndex;
|
|
}
|
|
|
|
/**
|
|
* Set index to cellXf.
|
|
*
|
|
* @param int $pValue
|
|
*
|
|
* @return Cell
|
|
*/
|
|
public function setXfIndex($pValue)
|
|
{
|
|
$this->xfIndex = $pValue;
|
|
|
|
return $this->updateInCollection();
|
|
}
|
|
|
|
/**
|
|
* Set the formula attributes.
|
|
*
|
|
* @param mixed $pAttributes
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function setFormulaAttributes($pAttributes)
|
|
{
|
|
$this->formulaAttributes = $pAttributes;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get the formula attributes.
|
|
*/
|
|
public function getFormulaAttributes()
|
|
{
|
|
return $this->formulaAttributes;
|
|
}
|
|
|
|
/**
|
|
* Convert to string.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function __toString()
|
|
{
|
|
return (string) $this->getValue();
|
|
}
|
|
}
|