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Fixes #4291 Workaround for servers with very old versions of LibXML. eg. 2.7.6

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This commit is contained in:
Cameron
2020-12-13 12:19:42 -08:00
parent 39691620ae
commit d5a1e77ca1
2 changed files with 17 additions and 12 deletions
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24
e107_handlers/e_parse_class.php
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@@ -3937,7 +3937,6 @@ class e_parser
*/
function init()
{
$this->domObj = new DOMDocument('1.0', 'utf-8');
if(defined('FONTAWESOME'))
{
@@ -5547,12 +5546,7 @@ return;
$html = '<body>'.$html.'</body>';
}
if(!is_object($this->domObj))
{
$this->init();
}
$this->domObj = $doc = new DOMDocument('1.0', 'utf-8');
if($this->scriptAccess === false)
{
@@ -5564,16 +5558,22 @@ return;
$this->grantScriptAccess();
}
// Set it up for processing.
$doc = $this->domObj;
libxml_use_internal_errors(true);
if(function_exists('mb_convert_encoding'))
{
$html = mb_convert_encoding($html, 'HTML-ENTITIES', "UTF-8");
}
@$doc->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
// $fragment = $doc->createDocumentFragment();
// $fragment->appendXML($html);
// $doc->appendChild($fragment);
// $doc->encoding = 'utf-8';
$opts = defined('LIBXML_HTML_NOIMPLIED') ? LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD : 0;
$doc->loadHTML($html, $opts);
$this->nodesToConvert = array(); // required.
$this->nodesToDelete = array(); // required.
@@ -5745,7 +5745,7 @@ return;
*/
$cleaned = $doc->saveHTML($doc->documentElement); // $doc->documentElement fixes utf-8/entities issue. @see http://stackoverflow.com/questions/8218230/php-domdocument-loadhtml-not-encoding-utf-8-correctly
// Workaround for https://bugs.php.net/bug.php?id=76285
// Workaround for https://bugs.php.net/bug.php?id=76285
// Part 2 of 2
$cleaned = str_replace("\n", "", $cleaned);
$cleaned = str_replace("__E_PARSER_CLEAN_HTML_LINE_BREAK__", "\n", $cleaned);
@@ -5758,7 +5758,7 @@ return;
$cleaned = str_replace("__E_PARSER_CLEAN_HTML_CURLY_OPEN__","{", $cleaned);
$cleaned = str_replace("__E_PARSER_CLEAN_HTML_CURLY_CLOSED__","}", $cleaned);
$cleaned = str_replace(array('<body>','</body>'),'', $cleaned); // filter out tags.
$cleaned = str_replace(array('<body>','</body>','<html>','</html>'),'', $cleaned); // filter out tags.
return trim($cleaned);
}