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[showmore] Use DOMDocument object instead of static call to loadHTML() 

- Address https://github.com/friendica/friendica/issues/9498#issuecomment-751191039
This commit is contained in:
Hypolite Petovan 2020-12-26 18:30:21 -05:00
parent 7ce00592a2
commit 368a0d3f6c
1 changed files with 4 additions and 3 deletions
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7
showmore/showmore.php
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@ -81,8 +81,9 @@ function get_body_length($body)
// We need to get rid of hidden tags (display: none)
// Get rid of the warning. It would be better to have some valid html as input
$dom = @DomDocument::loadHTML($body);
$xpath = new DOMXPath($dom);
$doc = new DOMDocument();
@$doc->loadHTML($body);
$xpath = new DOMXPath($doc);
/*
* Checking any possible syntax of the style attribute with xpath is impossible
@ -96,7 +97,7 @@ function get_body_length($body)
}
}
// Now we can get the body of our HTML DomDocument, it contains only what is visible
$string = $dom->saveHTML();
$string = $doc->saveHTML();
$string = strip_tags($string);
return strlen($string);