vendor/HTMLPurifier: Avoid curly braces to access array offsets

https://www.php.net/manual/en/migration74.deprecated.php#migration74.deprecated.core.array-string-access-curly-brace
This commit is contained in:
Johannes Meyer 2019-12-04 09:49:04 +01:00
parent 0442c4f0ab
commit 67dd439673
3 changed files with 3 additions and 3 deletions

View File

@ -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_.-]+';

View File

@ -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

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';