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<?php
namespace PhpOffice\PhpSpreadsheet\Style;
use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
class Alignment extends Supervisor
{
// Horizontal alignment styles
const HORIZONTAL_GENERAL = 'general';
const HORIZONTAL_LEFT = 'left';
const HORIZONTAL_RIGHT = 'right';
const HORIZONTAL_CENTER = 'center';
const HORIZONTAL_CENTER_CONTINUOUS = 'centerContinuous';
const HORIZONTAL_JUSTIFY = 'justify';
const HORIZONTAL_FILL = 'fill';
const HORIZONTAL_DISTRIBUTED = 'distributed'; // Excel2007 only
private const HORIZONTAL_CENTER_CONTINUOUS_LC = 'centercontinuous';
// Mapping for horizontal alignment
const HORIZONTAL_ALIGNMENT_FOR_XLSX = [
self::HORIZONTAL_LEFT => self::HORIZONTAL_LEFT,
self::HORIZONTAL_RIGHT => self::HORIZONTAL_RIGHT,
self::HORIZONTAL_CENTER => self::HORIZONTAL_CENTER,
self::HORIZONTAL_CENTER_CONTINUOUS => self::HORIZONTAL_CENTER_CONTINUOUS,
self::HORIZONTAL_JUSTIFY => self::HORIZONTAL_JUSTIFY,
self::HORIZONTAL_FILL => self::HORIZONTAL_FILL,
self::HORIZONTAL_DISTRIBUTED => self::HORIZONTAL_DISTRIBUTED,
];
// Mapping for horizontal alignment CSS
const HORIZONTAL_ALIGNMENT_FOR_HTML = [
self::HORIZONTAL_LEFT => self::HORIZONTAL_LEFT,
self::HORIZONTAL_RIGHT => self::HORIZONTAL_RIGHT,
self::HORIZONTAL_CENTER => self::HORIZONTAL_CENTER,
self::HORIZONTAL_CENTER_CONTINUOUS => self::HORIZONTAL_CENTER,
self::HORIZONTAL_JUSTIFY => self::HORIZONTAL_JUSTIFY,
//self::HORIZONTAL_FILL => self::HORIZONTAL_FILL, // no reasonable equivalent for fill
self::HORIZONTAL_DISTRIBUTED => self::HORIZONTAL_JUSTIFY,
];
// Vertical alignment styles
const VERTICAL_BOTTOM = 'bottom';
const VERTICAL_TOP = 'top';
const VERTICAL_CENTER = 'center';
const VERTICAL_JUSTIFY = 'justify';
const VERTICAL_DISTRIBUTED = 'distributed'; // Excel2007 only
// Vertical alignment CSS
private const VERTICAL_BASELINE = 'baseline';
private const VERTICAL_MIDDLE = 'middle';
private const VERTICAL_SUB = 'sub';
private const VERTICAL_SUPER = 'super';
private const VERTICAL_TEXT_BOTTOM = 'text-bottom';
private const VERTICAL_TEXT_TOP = 'text-top';
// Mapping for vertical alignment
const VERTICAL_ALIGNMENT_FOR_XLSX = [
self::VERTICAL_BOTTOM => self::VERTICAL_BOTTOM,
self::VERTICAL_TOP => self::VERTICAL_TOP,
self::VERTICAL_CENTER => self::VERTICAL_CENTER,
self::VERTICAL_JUSTIFY => self::VERTICAL_JUSTIFY,
self::VERTICAL_DISTRIBUTED => self::VERTICAL_DISTRIBUTED,
// css settings that arent't in sync with Excel
self::VERTICAL_BASELINE => self::VERTICAL_BOTTOM,
self::VERTICAL_MIDDLE => self::VERTICAL_CENTER,
self::VERTICAL_SUB => self::VERTICAL_BOTTOM,
self::VERTICAL_SUPER => self::VERTICAL_TOP,
self::VERTICAL_TEXT_BOTTOM => self::VERTICAL_BOTTOM,
self::VERTICAL_TEXT_TOP => self::VERTICAL_TOP,
];
// Mapping for vertical alignment for Html
const VERTICAL_ALIGNMENT_FOR_HTML = [
self::VERTICAL_BOTTOM => self::VERTICAL_BOTTOM,
self::VERTICAL_TOP => self::VERTICAL_TOP,
self::VERTICAL_CENTER => self::VERTICAL_MIDDLE,
self::VERTICAL_JUSTIFY => self::VERTICAL_MIDDLE,
self::VERTICAL_DISTRIBUTED => self::VERTICAL_MIDDLE,
// css settings that arent't in sync with Excel
self::VERTICAL_BASELINE => self::VERTICAL_BASELINE,
self::VERTICAL_MIDDLE => self::VERTICAL_MIDDLE,
self::VERTICAL_SUB => self::VERTICAL_SUB,
self::VERTICAL_SUPER => self::VERTICAL_SUPER,
self::VERTICAL_TEXT_BOTTOM => self::VERTICAL_TEXT_BOTTOM,
self::VERTICAL_TEXT_TOP => self::VERTICAL_TEXT_TOP,
];
// Read order
const READORDER_CONTEXT = 0;
const READORDER_LTR = 1;
const READORDER_RTL = 2;
// Special value for Text Rotation
const TEXTROTATION_STACK_EXCEL = 255;
const TEXTROTATION_STACK_PHPSPREADSHEET = -165; // 90 - 255
/**
* Horizontal alignment.
*/
protected ?string $horizontal = self::HORIZONTAL_GENERAL;
/**
* Vertical alignment.
*/
protected ?string $vertical = self::VERTICAL_BOTTOM;
/**
* Text rotation.
*/
protected ?int $textRotation = 0;
/**
* Wrap text.
*/
protected bool $wrapText = false;
/**
* Shrink to fit.
*/
protected bool $shrinkToFit = false;
/**
* Indent - only possible with horizontal alignment left and right.
*/
protected int $indent = 0;
/**
* Read order.
*/
protected int $readOrder = 0;
/**
* Create a new Alignment.
*
* @param bool $isSupervisor Flag indicating if this is a supervisor or not
* Leave this value at default unless you understand exactly what
* its ramifications are
* @param bool $isConditional Flag indicating if this is a conditional style or not
* Leave this value at default unless you understand exactly what
* its ramifications are
*/
public function __construct(bool $isSupervisor = false, bool $isConditional = false)
{
// Supervisor?
parent::__construct($isSupervisor);
if ($isConditional) {
$this->horizontal = null;
$this->vertical = null;
$this->textRotation = null;
}
}
/**
* Get the shared style component for the currently active cell in currently active sheet.
* Only used for style supervisor.
*/
public function getSharedComponent(): self
{
/** @var Style $parent */
$parent = $this->parent;
return $parent->getSharedComponent()->getAlignment();
}
/**
* Build style array from subcomponents.
*/
public function getStyleArray(array $array): array
{
return ['alignment' => $array];
}
/**
* Apply styles from array.
*
* <code>
* $spreadsheet->getActiveSheet()->getStyle('B2')->getAlignment()->applyFromArray(
* [
* 'horizontal' => \PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER,
* 'vertical' => \PhpOffice\PhpSpreadsheet\Style\Alignment::VERTICAL_CENTER,
* 'textRotation' => 0,
* 'wrapText' => TRUE
* ]
* );
* </code>
*
* @param array $styleArray Array containing style information
*
* @return $this
*/
public function applyFromArray(array $styleArray): static
{
if ($this->isSupervisor) {
$this->getActiveSheet()->getStyle($this->getSelectedCells())
->applyFromArray($this->getStyleArray($styleArray));
} else {
if (isset($styleArray['horizontal'])) {
$this->setHorizontal($styleArray['horizontal']);
}
if (isset($styleArray['vertical'])) {
$this->setVertical($styleArray['vertical']);
}
if (isset($styleArray['textRotation'])) {
$this->setTextRotation($styleArray['textRotation']);
}
if (isset($styleArray['wrapText'])) {
$this->setWrapText($styleArray['wrapText']);
}
if (isset($styleArray['shrinkToFit'])) {
$this->setShrinkToFit($styleArray['shrinkToFit']);
}
if (isset($styleArray['indent'])) {
$this->setIndent($styleArray['indent']);
}
if (isset($styleArray['readOrder'])) {
$this->setReadOrder($styleArray['readOrder']);
}
}
return $this;
}
/**
* Get Horizontal.
*/
public function getHorizontal(): null|string
{
if ($this->isSupervisor) {
return $this->getSharedComponent()->getHorizontal();
}
return $this->horizontal;
}
/**
* Set Horizontal.
*
* @param string $horizontalAlignment see self::HORIZONTAL_*
*
* @return $this
*/
public function setHorizontal(string $horizontalAlignment): static
{
$horizontalAlignment = strtolower($horizontalAlignment);
if ($horizontalAlignment === self::HORIZONTAL_CENTER_CONTINUOUS_LC) {
$horizontalAlignment = self::HORIZONTAL_CENTER_CONTINUOUS;
}
if ($this->isSupervisor) {
$styleArray = $this->getStyleArray(['horizontal' => $horizontalAlignment]);
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->horizontal = $horizontalAlignment;
}
return $this;
}
/**
* Get Vertical.
*/
public function getVertical(): null|string
{
if ($this->isSupervisor) {
return $this->getSharedComponent()->getVertical();
}
return $this->vertical;
}
/**
* Set Vertical.
*
* @param string $verticalAlignment see self::VERTICAL_*
*
* @return $this
*/
public function setVertical(string $verticalAlignment): static
{
$verticalAlignment = strtolower($verticalAlignment);
if ($this->isSupervisor) {
$styleArray = $this->getStyleArray(['vertical' => $verticalAlignment]);
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->vertical = $verticalAlignment;
}
return $this;
}
/**
* Get TextRotation.
*/
public function getTextRotation(): null|int
{
if ($this->isSupervisor) {
return $this->getSharedComponent()->getTextRotation();
}
return $this->textRotation;
}
/**
* Set TextRotation.
*
* @return $this
*/
public function setTextRotation(int $angleInDegrees): static
{
// Excel2007 value 255 => PhpSpreadsheet value -165
if ($angleInDegrees == self::TEXTROTATION_STACK_EXCEL) {
$angleInDegrees = self::TEXTROTATION_STACK_PHPSPREADSHEET;
}
// Set rotation
if (($angleInDegrees >= -90 && $angleInDegrees <= 90) || $angleInDegrees == self::TEXTROTATION_STACK_PHPSPREADSHEET) {
if ($this->isSupervisor) {
$styleArray = $this->getStyleArray(['textRotation' => $angleInDegrees]);
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->textRotation = $angleInDegrees;
}
} else {
throw new PhpSpreadsheetException('Text rotation should be a value between -90 and 90.');
}
return $this;
}
/**
* Get Wrap Text.
*/
public function getWrapText(): bool
{
if ($this->isSupervisor) {
return $this->getSharedComponent()->getWrapText();
}
return $this->wrapText;
}
/**
* Set Wrap Text.
*
* @return $this
*/
public function setWrapText(bool $wrapped): static
{
if ($wrapped == '') {
$wrapped = false;
}
if ($this->isSupervisor) {
$styleArray = $this->getStyleArray(['wrapText' => $wrapped]);
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->wrapText = $wrapped;
}
return $this;
}
/**
* Get Shrink to fit.
*/
public function getShrinkToFit(): bool
{
if ($this->isSupervisor) {
return $this->getSharedComponent()->getShrinkToFit();
}
return $this->shrinkToFit;
}
/**
* Set Shrink to fit.
*
* @return $this
*/
public function setShrinkToFit(bool $shrink): static
{
if ($shrink == '') {
$shrink = false;
}
if ($this->isSupervisor) {
$styleArray = $this->getStyleArray(['shrinkToFit' => $shrink]);
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->shrinkToFit = $shrink;
}
return $this;
}
/**
* Get indent.
*/
public function getIndent(): int
{
if ($this->isSupervisor) {
return $this->getSharedComponent()->getIndent();
}
return $this->indent;
}
/**
* Set indent.
*
* @return $this
*/
public function setIndent(int $indent): static
{
if ($indent > 0) {
if (
$this->getHorizontal() != self::HORIZONTAL_GENERAL
&& $this->getHorizontal() != self::HORIZONTAL_LEFT
&& $this->getHorizontal() != self::HORIZONTAL_RIGHT
&& $this->getHorizontal() != self::HORIZONTAL_DISTRIBUTED
) {
$indent = 0; // indent not supported
}
}
if ($this->isSupervisor) {
$styleArray = $this->getStyleArray(['indent' => $indent]);
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->indent = $indent;
}
return $this;
}
/**
* Get read order.
*/
public function getReadOrder(): int
{
if ($this->isSupervisor) {
return $this->getSharedComponent()->getReadOrder();
}
return $this->readOrder;
}
/**
* Set read order.
*
* @return $this
*/
public function setReadOrder(int $readOrder): static
{
if ($readOrder < 0 || $readOrder > 2) {
$readOrder = 0;
}
if ($this->isSupervisor) {
$styleArray = $this->getStyleArray(['readOrder' => $readOrder]);
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->readOrder = $readOrder;
}
return $this;
}
/**
* Get hash code.
*
* @return string Hash code
*/
public function getHashCode(): string
{
if ($this->isSupervisor) {
return $this->getSharedComponent()->getHashCode();
}
return md5(
$this->horizontal
. $this->vertical
. $this->textRotation
. ($this->wrapText ? 't' : 'f')
. ($this->shrinkToFit ? 't' : 'f')
. $this->indent
. $this->readOrder
. __CLASS__
);
}
protected function exportArray1(): array
{
$exportedArray = [];
$this->exportArray2($exportedArray, 'horizontal', $this->getHorizontal());
$this->exportArray2($exportedArray, 'indent', $this->getIndent());
$this->exportArray2($exportedArray, 'readOrder', $this->getReadOrder());
$this->exportArray2($exportedArray, 'shrinkToFit', $this->getShrinkToFit());
$this->exportArray2($exportedArray, 'textRotation', $this->getTextRotation());
$this->exportArray2($exportedArray, 'vertical', $this->getVertical());
$this->exportArray2($exportedArray, 'wrapText', $this->getWrapText());
return $exportedArray;
}
}
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