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Update DOMLex.php

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Fixed two issues where property references that don't exist cause errors on PHP 8 (on docker setup by "tiredofit").
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Aman Patel 2021-05-20 13:14:48 -05:00 committed by GitHub
parent 6f9aac9325
commit fb8ad91cac
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1 changed files with 2 additions and 1 deletions
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library/HTMLPurifier/Lexer/DOMLex.php
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@ -213,7 +213,7 @@ class HTMLPurifier_Lexer_DOMLex extends HTMLPurifier_Lexer
// this is code is only invoked for comments in script/style in versions
// of libxml pre-2.6.28 (regular comments, of course, are still
// handled regularly)
$tokens[] = $this->factory->createComment($node->data);
$tokens[] = $this->factory->createComment($node->data ?? null);
return false;
} elseif ($node->nodeType !== XML_ELEMENT_NODE) {
// not-well tested: there may be other nodes we have to grab
@ -264,6 +264,7 @@ class HTMLPurifier_Lexer_DOMLex extends HTMLPurifier_Lexer
}
$array = array();
foreach ($node_map as $attr) {
if (!isset($attr->name)) continue;
$array[$attr->name] = $attr->value;
}
return $array;