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<?php
namespace PhpOffice\PhpSpreadsheet\Worksheet;
use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
use ZipArchive;
class Drawing extends BaseDrawing
{
const IMAGE_TYPES_CONVERTION_MAP = [
IMAGETYPE_GIF => IMAGETYPE_PNG,
IMAGETYPE_JPEG => IMAGETYPE_JPEG,
IMAGETYPE_PNG => IMAGETYPE_PNG,
IMAGETYPE_BMP => IMAGETYPE_PNG,
];
/**
* Path.
*/
private string $path;
/**
* Whether or not we are dealing with a URL.
*/
private bool $isUrl;
/**
* Create a new Drawing.
*/
public function __construct()
{
// Initialise values
$this->path = '';
$this->isUrl = false;
// Initialize parent
parent::__construct();
}
/**
* Get Filename.
*/
public function getFilename(): string
{
return basename($this->path);
}
/**
* Get indexed filename (using image index).
*/
public function getIndexedFilename(): string
{
return md5($this->path) . '.' . $this->getExtension();
}
/**
* Get Extension.
*/
public function getExtension(): string
{
$exploded = explode('.', basename($this->path));
return $exploded[count($exploded) - 1];
}
/**
* Get full filepath to store drawing in zip archive.
*/
public function getMediaFilename(): string
{
if (!array_key_exists($this->type, self::IMAGE_TYPES_CONVERTION_MAP)) {
throw new PhpSpreadsheetException('Unsupported image type in comment background. Supported types: PNG, JPEG, BMP, GIF.');
}
return sprintf('image%d%s', $this->getImageIndex(), $this->getImageFileExtensionForSave());
}
/**
* Get Path.
*/
public function getPath(): string
{
return $this->path;
}
/**
* Set Path.
*
* @param string $path File path
* @param bool $verifyFile Verify file
* @param ?ZipArchive $zip Zip archive instance
*
* @return $this
*/
public function setPath(string $path, bool $verifyFile = true, ?ZipArchive $zip = null): static
{
if ($verifyFile && preg_match('~^data:image/[a-z]+;base64,~', $path) !== 1) {
// Check if a URL has been passed. https://stackoverflow.com/a/2058596/1252979
if (filter_var($path, FILTER_VALIDATE_URL)) {
$this->path = $path;
// Implicit that it is a URL, rather store info than running check above on value in other places.
$this->isUrl = true;
$imageContents = file_get_contents($path);
$filePath = tempnam(sys_get_temp_dir(), 'Drawing');
if ($filePath) {
file_put_contents($filePath, $imageContents);
if (file_exists($filePath)) {
$this->setSizesAndType($filePath);
unlink($filePath);
}
}
} elseif (file_exists($path)) {
$this->path = $path;
$this->setSizesAndType($path);
} elseif ($zip instanceof ZipArchive) {
$zipPath = explode('#', $path)[1];
if ($zip->locateName($zipPath) !== false) {
$this->path = $path;
$this->setSizesAndType($path);
}
} else {
throw new PhpSpreadsheetException("File $path not found!");
}
} else {
$this->path = $path;
}
return $this;
}
/**
* Get isURL.
*/
public function getIsURL(): bool
{
return $this->isUrl;
}
/**
* Set isURL.
*
* @return $this
*/
public function setIsURL(bool $isUrl): self
{
$this->isUrl = $isUrl;
return $this;
}
/**
* Get hash code.
*
* @return string Hash code
*/
public function getHashCode(): string
{
return md5(
$this->path
. parent::getHashCode()
. __CLASS__
);
}
/**
* Get Image Type for Save.
*/
public function getImageTypeForSave(): int
{
if (!array_key_exists($this->type, self::IMAGE_TYPES_CONVERTION_MAP)) {
throw new PhpSpreadsheetException('Unsupported image type in comment background. Supported types: PNG, JPEG, BMP, GIF.');
}
return self::IMAGE_TYPES_CONVERTION_MAP[$this->type];
}
/**
* Get Image file extention for Save.
*/
public function getImageFileExtensionForSave(bool $includeDot = true): string
{
if (!array_key_exists($this->type, self::IMAGE_TYPES_CONVERTION_MAP)) {
throw new PhpSpreadsheetException('Unsupported image type in comment background. Supported types: PNG, JPEG, BMP, GIF.');
}
$result = image_type_to_extension(self::IMAGE_TYPES_CONVERTION_MAP[$this->type], $includeDot);
return "$result";
}
/**
* Get Image mime type.
*/
public function getImageMimeType(): string
{
if (!array_key_exists($this->type, self::IMAGE_TYPES_CONVERTION_MAP)) {
throw new PhpSpreadsheetException('Unsupported image type in comment background. Supported types: PNG, JPEG, BMP, GIF.');
}
return image_type_to_mime_type(self::IMAGE_TYPES_CONVERTION_MAP[$this->type]);
}
}
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