Joomla! Issue Tracker | Joomla! CMS #38258 - php 8.2 deprecation utf8_decode/utf8

No Code Attached Yet PHP 8.x

Closed
9 Jan 2023
Medium
Build: 4.2-dev
# 38258

brianteeman
12 Jul 2022

php 8.2 will shortly be entering beta phase. Although there are not as many deprecations as in 8.1 we were very much behind the curve with 8.1 and we should be more proactive and look at this deprecations now.

Deprecate and Remove utf8_encode and utf8_decode

More information in the RFC

joomla-cms/installation/src/Form/Rule/UsernameRule.php

Lines 41 to 44 in 09d14c6

    
           if ( 
        
               preg_match('#[<>"\'%;()&\\\\]|\\.\\./#', $value) || strlen(utf8_decode($value)) < 2 
        
               || $filterInput->clean($value, 'TRIM') !== $value 
        
               || strlen(utf8_decode($value)) > $element['size']

joomla-cms/components/com_users/src/Model/ProfileModel.php

Lines 128 to 130 in 09d14c6

    
           if ($username) { 
        
               $isUsernameCompliant  = !(preg_match('#[<>"\'%;()&\\\\]|\\.\\./#', $username) || strlen(utf8_decode($username)) < 2 
        
                   || trim($username) !== $username);

joomla-cms/libraries/src/Filter/InputFilter.php

Lines 425 to 455 in 09d14c6

    
           protected function decode($source) 
        
           { 
        
               static $ttr; 
        
               if (!\is_array($ttr)) { 
        
                   // Entity decode 
        
                   $trans_tbl = get_html_translation_table(HTML_ENTITIES, ENT_COMPAT, 'ISO-8859-1'); 
        
                   foreach ($trans_tbl as $k => $v) { 
        
                       $ttr[$v] = utf8_encode($k); 
        
                   } 
        
               } 
        
               $source = strtr($source, $ttr); 
        
               // Convert decimal 
        
               $source = preg_replace_callback( 
        
                   '/&#(\d+);/m', 
        
                   function ($m) { 
        
                       return utf8_encode(\chr($m[1])); 
        
                   }, 
        
                   $source 
        
               ); 
        
               // Convert hex 
        
               $source = preg_replace_callback( 
        
                   '/&#x([a-f0-9]+);/mi', 
        
                   function ($m) { 
        
                       return utf8_encode(\chr('0x' . $m[1])); 
        
                   }, 
        
                   $source

brianteeman - open - 12 Jul 2022

joomla-cms-bot - change - 12 Jul 2022

Labels

Added: No Code Attached Yet

joomla-cms-bot - labeled - 12 Jul 2022

chmst - change - 12 Jul 2022

Labels

Added: PHP 8.x

chmst - labeled - 12 Jul 2022

brianteeman - change - 9 Jan 2023

Status	New	⇒	Closed
Closed_Date	0000-00-00 00:00:00	⇒	2023-01-09 09:33:08
Closed_By		⇒	brianteeman

brianteeman - close - 9 Jan 2023

brianteeman - comment - 9 Jan 2023

Closed see #39583

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Joomla! Issue Tracker - CMS

[#38258] - php 8.2 deprecation utf8_decode/utf8_encode

Deprecate and Remove utf8_encode and utf8_decode

Add a Comment

	if (
	preg_match('#[<>"\'%;()&\\\\]\|\\.\\./#', $value) \|\| strlen(utf8_decode($value)) < 2
	\|\| $filterInput->clean($value, 'TRIM') !== $value
	\|\| strlen(utf8_decode($value)) > $element['size']

	if ($username) {
	$isUsernameCompliant = !(preg_match('#[<>"\'%;()&\\\\]\|\\.\\./#', $username) \|\| strlen(utf8_decode($username)) < 2
	\|\| trim($username) !== $username);

	protected function decode($source)
	{
	static $ttr;

	if (!\is_array($ttr)) {
	// Entity decode
	$trans_tbl = get_html_translation_table(HTML_ENTITIES, ENT_COMPAT, 'ISO-8859-1');

	foreach ($trans_tbl as $k => $v) {
	$ttr[$v] = utf8_encode($k);
	}
	}

	$source = strtr($source, $ttr);

	// Convert decimal
	$source = preg_replace_callback(
	'/&#(\d+);/m',
	function ($m) {
	return utf8_encode(\chr($m[1]));
	},
	$source
	);

	// Convert hex
	$source = preg_replace_callback(
	'/&#x([a-f0-9]+);/mi',
	function ($m) {
	return utf8_encode(\chr('0x' . $m[1]));
	},
	$source