Sioen\HtmlToJson::toJson()

Complexity

Conditions	3
Paths	2

Size

Total Lines	25
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function toJson($html)
    {
        // Strip white space between tags to prevent creation of empty #text nodes
        $html = preg_replace('~>\s+<~', '><', $html);
        $document = new \DOMDocument();

        // Load UTF-8 HTML hack (from http://bit.ly/pVDyCt)
        $document->loadHTML('<?xml encoding="UTF-8">' . $html);
        $document->encoding = 'UTF-8';

        // fetch the body of the document. All html is stored in there
        $body = $document->getElementsByTagName("body")->item(0);

        $data = array();

        // loop trough the child nodes and convert them
        if ($body) {
            foreach ($body->childNodes as $node) {
                $toJsonContext = new ToJsonContext($node->nodeName);
                $data[] = $toJsonContext->getData($node);
            }
        }

        return json_encode(array('data' => $data));
    }
}