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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class BlockquoteConverter implements ConverterInterface
{
public function convert(ElementInterface $element): string
{
// Contents should have already been converted to Markdown by this point,
// so we just need to add '>' symbols to each line.
$markdown = '';
$quoteContent = \trim($element->getValue());
$lines = \preg_split('/\r\n|\r|\n/', $quoteContent);
\assert(\is_array($lines));
$totalLines = \count($lines);
foreach ($lines as $i => $line) {
$markdown .= '> ' . $line . "\n";
if ($i + 1 === $totalLines) {
$markdown .= "\n";
}
}
return $markdown;
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['blockquote'];
}
}
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