League\HTMLToMarkdown\Converter\TextConverter

Complexity

Total Complexity

5

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	convert()	0	24	4
A	getSupportedTags()	0	4	1

<?php

namespace League\HTMLToMarkdown\Converter;

use League\HTMLToMarkdown\ElementInterface;

class TextConverter implements ConverterInterface
{
    /**
     * @param ElementInterface $element
     *
     * @return string
     */
    public function convert(ElementInterface $element)
    {
        $markdown = $element->getValue();

        // Remove leftover \n at the beginning of the line
        $markdown = ltrim($markdown, "\n");

        // Replace sequences of invisible characters with spaces
        $markdown = preg_replace('~\s+~u', ' ', $markdown);

        // 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');
    }
}