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PHPExcel

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KONE SOREL 2025-12-29 09:06:33 +00:00
parent 872aa6fb0b
commit 2dbb939367
1 changed files with 22 additions and 9 deletions
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31
PHPExcel/PHPExcel/Shared/String.php
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@ -525,21 +525,34 @@ class PHPExcel_Shared_String
* @author vadik56
*/
public static function utf16_decode($str, $bom_be = TRUE) {
if( strlen($str) < 2 ) return $str;
$c0 = ord($str{0});
$c1 = ord($str{1});
if( $c0 == 0xfe && $c1 == 0xff ) { $str = substr($str,2); }
elseif( $c0 == 0xff && $c1 == 0xfe ) { $str = substr($str,2); $bom_be = false; }
if (strlen($str) < 2) return $str;
$c0 = ord($str[0]);
$c1 = ord($str[1]);
if ($c0 == 0xfe && $c1 == 0xff) {
$str = substr($str, 2);
} elseif ($c0 == 0xff && $c1 == 0xfe) {
$str = substr($str, 2);
$bom_be = false;
}
$len = strlen($str);
$newstr = '';
for($i=0;$i<$len;$i+=2) {
if( $bom_be ) { $val = ord($str{$i}) << 4; $val += ord($str{$i+1}); }
else { $val = ord($str{$i+1}) << 4; $val += ord($str{$i}); }
for ($i = 0; $i < $len; $i += 2) {
if ($bom_be) {
$val = ord($str[$i]) << 4;
$val += ord($str[$i + 1]);
} else {
$val = ord($str[$i + 1]) << 4;
$val += ord($str[$i]);
}
$newstr .= ($val == 0x228) ? "\n" : chr($val);
}
return $newstr;
}
/**
* Get character count. First try mbstring, then iconv, finally strlen
*