| 1 |
<?php |
| 2 |
defined('ABSPATH') || die('Restricted Access'); |
| 3 |
|
| 4 |
// utf8_encode is deprecated in PHP 8.2 |
| 5 |
function acym_utf8Encode(string $string): string |
| 6 |
{ |
| 7 |
if (function_exists('mb_convert_encoding')) { |
| 8 |
return mb_convert_encoding($string, 'UTF-8', 'ISO-8859-1'); |
| 9 |
} else { |
| 10 |
$string .= $string; |
| 11 |
$len = strlen($string); |
| 12 |
|
| 13 |
for ($i = $len >> 1, $j = 0; $i < $len; ++$i, ++$j) { |
| 14 |
if ($string[$i] < "\x80") { |
| 15 |
$string[$j] = $string[$i]; |
| 16 |
} elseif ($string[$i] < "\xC0") { |
| 17 |
$string[$j] = "\xC2"; |
| 18 |
$string[++$j] = $string[$i]; |
| 19 |
} else { |
| 20 |
$string[$j] = "\xC3"; |
| 21 |
$string[++$j] = chr(ord($string[$i]) - 64); |
| 22 |
} |
| 23 |
} |
| 24 |
|
| 25 |
return substr($string, 0, $j); |
| 26 |
} |
| 27 |
} |
| 28 |
|
| 29 |
// utf8_decode is deprecated in PHP 8.2 |
| 30 |
function acym_utf8Decode(string $string): string |
| 31 |
{ |
| 32 |
if (function_exists('mb_convert_encoding')) { |
| 33 |
return mb_convert_encoding($string, 'ISO-8859-1', 'UTF-8'); |
| 34 |
} else { |
| 35 |
$newString = (string)$string; |
| 36 |
$len = strlen($newString); |
| 37 |
|
| 38 |
for ($i = 0, $j = 0; $i < $len; ++$i, ++$j) { |
| 39 |
switch ($newString[$i] & "\xF0") { |
| 40 |
case "\xC0": |
| 41 |
case "\xD0": |
| 42 |
$c = (ord($newString[$i] & "\x1F") << 6) | ord($newString[++$i] & "\x3F"); |
| 43 |
$newString[$j] = $c < 256 ? chr($c) : '?'; |
| 44 |
break; |
| 45 |
|
| 46 |
case "\xF0": |
| 47 |
++$i; |
| 48 |
// no break |
| 49 |
|
| 50 |
case "\xE0": |
| 51 |
$newString[$j] = '?'; |
| 52 |
$i += 2; |
| 53 |
break; |
| 54 |
|
| 55 |
default: |
| 56 |
$newString[$j] = $newString[$i]; |
| 57 |
} |
| 58 |
} |
| 59 |
|
| 60 |
return substr($newString, 0, $j); |
| 61 |
} |
| 62 |
} |
| 63 |
|
