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PHP 8.1: fix various deprecations/errors in newest version of PHP (#310)

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* Test on PHP 8.1

* PHP 8.1: fix deprecated NULL param to glob()

* PHP 8.1: fix PHP error when passing NULL to rawurlencode()

* PHP 8.1: calling ctype_lower with FALSE is deprecated

* PHP 8.1: passing NULL to setAttribute() is deprecated

* PHP 8.1: passing NULL to str_replace() is an error

* PHP 8.1: fix error passing NULL to str_replace()

* PHP 8.1: fix return type deprecation with backwards compatible attribute

* Revert typo
This commit is contained in:
David Rans 2022-04-08 11:48:12 -06:00 committed by GitHub
parent 12ab42bd6e
commit 1dd3e52365
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 14 additions and 12 deletions
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2
.github/workflows/ci.yml vendored
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@ -10,7 +10,7 @@ jobs:
strategy:
fail-fast: true
matrix:
php: [5.4, 5.5, 5.6, 7.0, 7.1, 7.2, 7.3, 7.4, 8.0]
php: [5.4, 5.5, 5.6, 7.0, 7.1, 7.2, 7.3, 7.4, 8.0, 8.1]
name: PHP ${{ matrix.php }}

2
extras/FSTools.php
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@ -136,7 +136,7 @@ class FSTools
/**
* Recursively globs a directory.
*/
public function globr($dir, $pattern, $flags = NULL)
public function globr($dir, $pattern, $flags = 0)
{
$files = $this->glob("$dir/$pattern", $flags);
if ($files === false) $files = array();

2
library/HTMLPurifier/ElementDef.php
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@ -176,7 +176,7 @@ class HTMLPurifier_ElementDef
if (!empty($def->content_model)) {
$this->content_model =
str_replace("#SUPER", $this->content_model, $def->content_model);
str_replace("#SUPER", (string)$this->content_model, $def->content_model);
$this->child = false;
}
if (!empty($def->content_model_type)) {

2
library/HTMLPurifier/Length.php
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@ -78,7 +78,7 @@ class HTMLPurifier_Length
if ($this->n === '0' && $this->unit === false) {
return true;
}
if (!ctype_lower($this->unit)) {
if ($this->unit === false || !ctype_lower($this->unit)) {
$this->unit = strtolower($this->unit);
}
if (!isset(HTMLPurifier_Length::$allowedUnits[$this->unit])) {

4
library/HTMLPurifier/Lexer.php
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@ -306,8 +306,8 @@ class HTMLPurifier_Lexer
{
// normalize newlines to \n
if ($config->get('Core.NormalizeNewlines')) {
$html = str_replace("\r\n", "\n", $html);
$html = str_replace("\r", "\n", $html);
$html = str_replace("\r\n", "\n", (string)$html);
$html = str_replace("\r", "\n", (string)$html);
}
if ($config->get('HTML.Trusted')) {

2
library/HTMLPurifier/Lexer/PH5P.php
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@ -4410,7 +4410,7 @@ class HTML5TreeConstructer
foreach ($token['attr'] as $attr) {
if (!$el->hasAttribute($attr['name'])) {
$el->setAttribute($attr['name'], $attr['value']);
$el->setAttribute($attr['name'], (string)$attr['value']);
}
}

1
library/HTMLPurifier/PropertyListIterator.php
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@ -29,6 +29,7 @@ class HTMLPurifier_PropertyListIterator extends FilterIterator
/**
* @return bool
*/
#[\ReturnTypeWillChange]
public function accept()
{
$key = $this->getInnerIterator()->key();

1
library/HTMLPurifier/StringHash.php
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@ -20,6 +20,7 @@ class HTMLPurifier_StringHash extends ArrayObject
* @param mixed $index
* @return mixed
*/
#[\ReturnTypeWillChange]
public function offsetGet($index)
{
$this->accessed[$index] = true;

10
library/HTMLPurifier/URIFilter/Munge.php
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@ -100,11 +100,11 @@ class HTMLPurifier_URIFilter_Munge extends HTMLPurifier_URIFilter
$string = $uri->toString();
// always available
$this->replace['%s'] = $string;
$this->replace['%r'] = $context->get('EmbeddedURI', true);
$token = $context->get('CurrentToken', true);
$this->replace['%n'] = $token ? $token->name : null;
$this->replace['%m'] = $context->get('CurrentAttr', true);
$this->replace['%p'] = $context->get('CurrentCSSProperty', true);
$this->replace['%r'] = $context->get('EmbeddedURI', true) ?: '';
$token = $context->get('CurrentToken', true) ?: '';
$this->replace['%n'] = $token ? $token->name : '';
$this->replace['%m'] = $context->get('CurrentAttr', true) ?: '';
$this->replace['%p'] = $context->get('CurrentCSSProperty', true) ?: '';
// not always available
if ($this->secretKey) {
$this->replace['%t'] = hash_hmac("sha256", $string, $this->secretKey);