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<?php
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class TextConverter implements ConverterInterface
{
/**
* @param ElementInterface $element
*
* @return string
*/
public function convert(ElementInterface $element)
{
$value = $element->getValue();
$markdown = preg_replace('~\s+~u', ' ', $value);
//escape the following characters: '*', '_' and '\'
$markdown = preg_replace('~([*_\\\\])~u', '\\\\$1', $markdown);
$markdown = preg_replace('~^#~u', '\\\\#', $markdown);
if ($markdown === ' ') {
$next = $element->getNext();
if (!$next || $next->isBlock()) {
$markdown = '';
}
}
return $markdown;
}
/**
* @return string[]
*/
public function getSupportedTags()
{
return array('#text');
}
}