tags using bitmaps as source
*/
class BitmapIconProvider implements IconProviderInterface
{
public const MARKUP_IDENTIFIER_INLINE = 'inline';
public function prepareIconMarkup(Icon $icon, array $options = [])
{
$icon->setMarkup($this->generateMarkup($icon, $options));
$icon->setAlternativeMarkup(self::MARKUP_IDENTIFIER_INLINE, $this->generateInlineMarkup($icon, $options));
}
/**
* @return string
* @throws \InvalidArgumentException
*/
protected function generateMarkup(Icon $icon, array $options)
{
if (empty($options['source'])) {
throw new \InvalidArgumentException('[' . $icon->getIdentifier() . '] The option "source" is required and must not be empty', 1440754980);
}
$source = $options['source'];
return ') . ')
';
}
/**
* Calculate public path of image file
*/
protected function getPublicPath(string $source): string
{
return (string)PathUtility::getSystemResourceUri($source);
}
/**
* @return string
* @throws \InvalidArgumentException
*/
protected function generateInlineMarkup(Icon $icon, array $options)
{
if (empty($options['source'])) {
throw new \InvalidArgumentException('The option "source" is required and must not be empty', 1471460676);
}
$source = $options['source'];
$filePath = PathUtility::isAbsolutePath($source) ? $source : GeneralUtility::getFileAbsFileName($source);
if (!file_exists($filePath)) {
return '';
}
return sprintf(
'',
$icon->getDimension()->getWidth(),
$icon->getDimension()->getHeight(),
$this->getPublicPath($source)
);
}
}