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<?php
namespace PhpOffice\PhpSpreadsheet\Worksheet;
use PhpOffice\PhpSpreadsheet\Cell\Hyperlink;
use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
use PhpOffice\PhpSpreadsheet\IComparable;
class BaseDrawing implements IComparable
{
const EDIT_AS_ABSOLUTE = 'absolute';
const EDIT_AS_ONECELL = 'oneCell';
const EDIT_AS_TWOCELL = 'twoCell';
private const VALID_EDIT_AS = [
self::EDIT_AS_ABSOLUTE,
self::EDIT_AS_ONECELL,
self::EDIT_AS_TWOCELL,
];
/**
* The editAs attribute, used only with two cell anchor.
*
* @var string
*/
protected $editAs = '';
/**
* Image counter.
*
* @var int
*/
private static $imageCounter = 0;
/**
* Image index.
*
* @var int
*/
private $imageIndex = 0;
/**
* Name.
*
* @var string
*/
protected $name = '';
/**
* Description.
*
* @var string
*/
protected $description = '';
/**
* Worksheet.
*
* @var null|Worksheet
*/
protected $worksheet;
/**
* Coordinates.
*
* @var string
*/
protected $coordinates = 'A1';
/**
* Offset X.
*
* @var int
*/
protected $offsetX = 0;
/**
* Offset Y.
*
* @var int
*/
protected $offsetY = 0;
/**
* Coordinates2.
*
* @var string
*/
protected $coordinates2 = '';
/**
* Offset X2.
*
* @var int
*/
protected $offsetX2 = 0;
/**
* Offset Y2.
*
* @var int
*/
protected $offsetY2 = 0;
/**
* Width.
*
* @var int
*/
protected $width = 0;
/**
* Height.
*
* @var int
*/
protected $height = 0;
/**
* Pixel width of image. See $width for the size the Drawing will be in the sheet.
*
* @var int
*/
protected $imageWidth = 0;
/**
* Pixel width of image. See $height for the size the Drawing will be in the sheet.
*
* @var int
*/
protected $imageHeight = 0;
/**
* Proportional resize.
*
* @var bool
*/
protected $resizeProportional = true;
/**
* Rotation.
*
* @var int
*/
protected $rotation = 0;
/**
* Shadow.
*
* @var Drawing\Shadow
*/
protected $shadow;
/**
* Image hyperlink.
*
* @var null|Hyperlink
*/
private $hyperlink;
/**
* Image type.
*
* @var int
*/
protected $type = IMAGETYPE_UNKNOWN;
/**
* Create a new BaseDrawing.
*/
public function __construct()
{
// Initialise values
$this->setShadow();
// Set image index
++self::$imageCounter;
$this->imageIndex = self::$imageCounter;
}
public function getImageIndex(): int
{
return $this->imageIndex;
}
public function getName(): string
{
return $this->name;
}
public function setName(string $name): self
{
$this->name = $name;
return $this;
}
public function getDescription(): string
{
return $this->description;
}
public function setDescription(string $description): self
{
$this->description = $description;
return $this;
}
public function getWorksheet(): ?Worksheet
{
return $this->worksheet;
}
/**
* Set Worksheet.
*
* @param bool $overrideOld If a Worksheet has already been assigned, overwrite it and remove image from old Worksheet?
*/
public function setWorksheet(?Worksheet $worksheet = null, bool $overrideOld = false): self
{
if ($this->worksheet === null) {
// Add drawing to \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
if ($worksheet !== null) {
$this->worksheet = $worksheet;
$this->worksheet->getCell($this->coordinates);
$this->worksheet->getDrawingCollection()->append($this);
}
} else {
if ($overrideOld) {
// Remove drawing from old \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
$iterator = $this->worksheet->getDrawingCollection()->getIterator();
while ($iterator->valid()) {
if ($iterator->current()->getHashCode() === $this->getHashCode()) {
$this->worksheet->getDrawingCollection()->offsetUnset(/** @scrutinizer ignore-type */ $iterator->key());
$this->worksheet = null;
break;
}
}
// Set new \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet
$this->setWorksheet($worksheet);
} else {
throw new PhpSpreadsheetException('A Worksheet has already been assigned. Drawings can only exist on one \\PhpOffice\\PhpSpreadsheet\\Worksheet.');
}
}
return $this;
}
public function getCoordinates(): string
{
return $this->coordinates;
}
public function setCoordinates(string $coordinates): self
{
$this->coordinates = $coordinates;
return $this;
}
public function getOffsetX(): int
{
return $this->offsetX;
}
public function setOffsetX(int $offsetX): self
{
$this->offsetX = $offsetX;
return $this;
}
public function getOffsetY(): int
{
return $this->offsetY;
}
public function setOffsetY(int $offsetY): self
{
$this->offsetY = $offsetY;
return $this;
}
public function getCoordinates2(): string
{
return $this->coordinates2;
}
public function setCoordinates2(string $coordinates2): self
{
$this->coordinates2 = $coordinates2;
return $this;
}
public function getOffsetX2(): int
{
return $this->offsetX2;
}
public function setOffsetX2(int $offsetX2): self
{
$this->offsetX2 = $offsetX2;
return $this;
}
public function getOffsetY2(): int
{
return $this->offsetY2;
}
public function setOffsetY2(int $offsetY2): self
{
$this->offsetY2 = $offsetY2;
return $this;
}
public function getWidth(): int
{
return $this->width;
}
public function setWidth(int $width): self
{
// Resize proportional?
if ($this->resizeProportional && $width != 0) {
$ratio = $this->height / ($this->width != 0 ? $this->width : 1);
$this->height = (int) round($ratio * $width);
}
// Set width
$this->width = $width;
return $this;
}
public function getHeight(): int
{
return $this->height;
}
public function setHeight(int $height): self
{
// Resize proportional?
if ($this->resizeProportional && $height != 0) {
$ratio = $this->width / ($this->height != 0 ? $this->height : 1);
$this->width = (int) round($ratio * $height);
}
// Set height
$this->height = $height;
return $this;
}
/**
* Set width and height with proportional resize.
*
* Example:
* <code>
* $objDrawing->setResizeProportional(true);
* $objDrawing->setWidthAndHeight(160,120);
* </code>
*
* @author Vincent@luo MSN:kele_100@hotmail.com
*/
public function setWidthAndHeight(int $width, int $height): self
{
$xratio = $width / ($this->width != 0 ? $this->width : 1);
$yratio = $height / ($this->height != 0 ? $this->height : 1);
if ($this->resizeProportional && !($width == 0 || $height == 0)) {
if (($xratio * $this->height) < $height) {
$this->height = (int) ceil($xratio * $this->height);
$this->width = $width;
} else {
$this->width = (int) ceil($yratio * $this->width);
$this->height = $height;
}
} else {
$this->width = $width;
$this->height = $height;
}
return $this;
}
public function getResizeProportional(): bool
{
return $this->resizeProportional;
}
public function setResizeProportional(bool $resizeProportional): self
{
$this->resizeProportional = $resizeProportional;
return $this;
}
public function getRotation(): int
{
return $this->rotation;
}
public function setRotation(int $rotation): self
{
$this->rotation = $rotation;
return $this;
}
public function getShadow(): Drawing\Shadow
{
return $this->shadow;
}
public function setShadow(?Drawing\Shadow $shadow = null): self
{
$this->shadow = $shadow ?? new Drawing\Shadow();
return $this;
}
/**
* Get hash code.
*
* @return string Hash code
*/
public function getHashCode()
{
return md5(
$this->name .
$this->description .
(($this->worksheet === null) ? '' : $this->worksheet->getHashCode()) .
$this->coordinates .
$this->offsetX .
$this->offsetY .
$this->coordinates2 .
$this->offsetX2 .
$this->offsetY2 .
$this->width .
$this->height .
$this->rotation .
$this->shadow->getHashCode() .
__CLASS__
);
}
/**
* Implement PHP __clone to create a deep clone, not just a shallow copy.
*/
public function __clone()
{
$vars = get_object_vars($this);
foreach ($vars as $key => $value) {
if ($key == 'worksheet') {
$this->worksheet = null;
} elseif (is_object($value)) {
$this->$key = clone $value;
} else {
$this->$key = $value;
}
}
}
public function setHyperlink(?Hyperlink $hyperlink = null): void
{
$this->hyperlink = $hyperlink;
}
public function getHyperlink(): ?Hyperlink
{
return $this->hyperlink;
}
/**
* Set Fact Sizes and Type of Image.
*/
protected function setSizesAndType(string $path): void
{
if ($this->imageWidth === 0 && $this->imageHeight === 0 && $this->type === IMAGETYPE_UNKNOWN) {
$imageData = getimagesize($path);
if (!empty($imageData)) {
$this->imageWidth = $imageData[0];
$this->imageHeight = $imageData[1];
$this->type = $imageData[2];
}
}
if ($this->width === 0 && $this->height === 0) {
$this->width = $this->imageWidth;
$this->height = $this->imageHeight;
}
}
/**
* Get Image Type.
*/
public function getType(): int
{
return $this->type;
}
public function getImageWidth(): int
{
return $this->imageWidth;
}
public function getImageHeight(): int
{
return $this->imageHeight;
}
public function getEditAs(): string
{
return $this->editAs;
}
public function setEditAs(string $editAs): self
{
$this->editAs = $editAs;
return $this;
}
public function validEditAs(): bool
{
return in_array($this->editAs, self::VALID_EDIT_AS, true);
}
}
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