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php fix in system/helper/HTMLPurifier.standalone.php

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Signed-off-by: Janos SUTO <sj@acts.hu>
This commit is contained in:
Janos SUTO 2022-01-23 18:37:27 +01:00
parent 5d3c617044
commit 41f9973f18
1 changed files with 3 additions and 3 deletions
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6
webui/system/helper/HTMLPurifier.standalone.php
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@ -3923,7 +3923,7 @@ class HTMLPurifier_Encoder
$len = strlen($str); $len = strlen($str);
for ($i = 0; $i < $len; $i++) { for ($i = 0; $i < $len; $i++) {
$in = ord($str{$i}); $in = ord($str[$i]);
$char .= $str[$i]; // append byte to char $char .= $str[$i]; // append byte to char
if (0 == $mState) { if (0 == $mState) {
// When mState is zero we expect either a US-ASCII character // When mState is zero we expect either a US-ASCII character
@ -14284,7 +14284,7 @@ class HTMLPurifier_ChildDef_Custom extends HTMLPurifier_ChildDef
protected function _compileRegex() protected function _compileRegex()
{ {
$raw = str_replace(' ', '', $this->dtd_regex); $raw = str_replace(' ', '', $this->dtd_regex);
if ($raw{0} != '(') { if ($raw[0] != '(') {
$raw = "($raw)"; $raw = "($raw)";
} }
$el = '[#a-zA-Z0-9_.-]+'; $el = '[#a-zA-Z0-9_.-]+';
@ -20681,7 +20681,7 @@ class HTMLPurifier_TagTransform_Font extends HTMLPurifier_TagTransform
if (isset($attr['size'])) { if (isset($attr['size'])) {
// normalize large numbers // normalize large numbers
if ($attr['size'] !== '') { if ($attr['size'] !== '') {
if ($attr['size']{0} == '+' || $attr['size']{0} == '-') { if ($attr['size'][0] == '+' || $attr['size'][0] == '-') {
$size = (int)$attr['size']; $size = (int)$attr['size'];
if ($size < -2) { if ($size < -2) {
$attr['size'] = '-2'; $attr['size'] = '-2';