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Replace curly braces with square brackets in string offsets (#224)

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This commit is contained in:
Edi Modrić 2019-07-31 04:50:43 +02:00 committed by Edward Z. Yang
parent b91833877a
commit b88fcd180c
3 changed files with 3 additions and 3 deletions
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2
library/HTMLPurifier/ChildDef/Custom.php
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@ -45,7 +45,7 @@ class HTMLPurifier_ChildDef_Custom extends HTMLPurifier_ChildDef
protected function _compileRegex()
{
$raw = str_replace(' ', '', $this->dtd_regex);
if ($raw{0} != '(') {
if ($raw[0] != '(') {
$raw = "($raw)";
}
$el = '[#a-zA-Z0-9_.-]+';

2
library/HTMLPurifier/Encoder.php
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@ -159,7 +159,7 @@ class HTMLPurifier_Encoder
$len = strlen($str);
for ($i = 0; $i < $len; $i++) {
$in = ord($str{$i});
$in = ord($str[$i]);
$char .= $str[$i]; // append byte to char
if (0 == $mState) {
// When mState is zero we expect either a US-ASCII character

2
library/HTMLPurifier/TagTransform/Font.php
View File

@ -75,7 +75,7 @@ class HTMLPurifier_TagTransform_Font extends HTMLPurifier_TagTransform
if (isset($attr['size'])) {
// normalize large numbers
if ($attr['size'] !== '') {
if ($attr['size']{0} == '+' || $attr['size']{0} == '-') {
if ($attr['size'][0] == '+' || $attr['size'][0] == '-') {
$size = (int)$attr['size'];
if ($size < -2) {
$attr['size'] = '-2';