tumblr2shaarli/src/vendor/league/html-to-markdown/src/Converter/ListItemConverter.php

46 lines
1.2 KiB
PHP

<?php
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class ListItemConverter implements ConverterInterface
{
/**
* @param ElementInterface $element
*
* @return string
*/
public function convert(ElementInterface $element)
{
// If parent is an ol, use numbers, otherwise, use dashes
$list_type = $element->getParent()->getTagName();
$value = $element->getValue();
// Add spaces to start for nested list items
$level = $element->getListItemLevel($element);
$prefix = str_repeat(' ', $level);
// If list item is the first in a nested list, add a newline before it
if ($level > 0 && $element->getSiblingPosition() === 1) {
$prefix = "\n" . $prefix;
}
if ($list_type === 'ul') {
$markdown = $prefix . '- ' . trim($value) . "\n";
} else {
$number = $element->getSiblingPosition();
$markdown = $prefix . $number . '. ' . trim($value) . "\n";
}
return $markdown;
}
/**
* @return string[]
*/
public function getSupportedTags()
{
return array('li');
}
}