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Add mb_convert_encoding function with function exists

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Added to provide better backwards compatibility and support for more existing systems.
This commit is contained in:
FusionPBX
2026-01-15 10:03:38 -07:00
committed by GitHub
parent f767e55495
commit a685416786
1 changed files with 39 additions and 0 deletions
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39
resources/functions.php
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@@ -3273,3 +3273,42 @@ if (!function_exists('get_memory_details')) {
return false;
}
}
if (!function_exists('mb_convert_encoding')) {
function mb_convert_encoding($str, $to_encoding, $from_encoding = null) {
// if no from_encoding specified, try to detect it
if ($from_encoding === null) {
// try to detect encoding using iconv
$encodings = array(
'UTF-8', 'ISO-8859-1', 'ASCII', 'UTF-16', 'UTF-16BE', 'UTF-16LE',
'Windows-1252', 'CP1252', 'ISO-8859-15', 'KOI8-R', 'CP866',
'Windows-1251', 'CP1251', 'ISO-8859-2', 'ISO-8859-3', 'ISO-8859-4',
'ISO-8859-5', 'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8', 'ISO-8859-9',
'ISO-8859-10', 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-16'
);
foreach ($encodings as $enc) {
$test = @iconv($enc, $enc, $str);
if ($test !== false) {
$from_encoding = $enc;
break;
}
}
// if still not detected, assume UTF-8
if ($from_encoding === null) {
$from_encoding = 'UTF-8';
}
}
// convert encoding using iconv
$result = @iconv($from_encoding, $to_encoding . '//IGNORE', $str);
// if conversion failed, try with '//' as fallback
if ($result === false) {
$result = @iconv($from_encoding, $to_encoding, $str);
}
return $result;
}
}