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Stub fo convert encoding string is actual source encoding check

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This commit is contained in:
Clemens Schwaighofer
2020-04-10 10:04:42 +09:00
parent d4e5f92277
commit 06fe9657e2
1 changed files with 18 additions and 2 deletions
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20
www/lib/CoreLibs/Basic.php
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@@ -2565,17 +2565,33 @@ class Basic
} }
/** /**
* detects the source encoding of the string and if doesn't match to the given target encoding it convert is * detects the source encoding of the string and if doesn't match
* to the given target encoding it convert is
* if source encoding is set and auto check is true (default) a second
* check is done so that the source string encoding actually matches
* will be skipped if source encoding detection is ascii
* @param string $string string to convert * @param string $string string to convert
* @param string $to_encoding target encoding * @param string $to_encoding target encoding
* @param string $source_encoding optional source encoding, will try to auto detect * @param string $source_encoding optional source encoding, will try to auto detect
* @param bool $auto_check default true, if source encoding is set
* check that the source is actually matching
* to what we sav the source is
* @return string encoding converted string * @return string encoding converted string
*/ */
public static function convertEncoding(string $string, string $to_encoding, string $source_encoding = ''): string public static function convertEncoding(string $string, string $to_encoding, string $source_encoding = '', bool $auto_check = true): string
{ {
// set if not given // set if not given
if (!$source_encoding) { if (!$source_encoding) {
$source_encoding = mb_detect_encoding($string); $source_encoding = mb_detect_encoding($string);
} else {
$_source_encoding = mb_detect_encoding($string);
}
if ($auto_check === true &&
isset($_source_encoding) &&
$_source_encoding == $source_encoding
) {
// trigger check if we have override source encoding.
// if different (_source is all but not ascii) then trigger skip if matching
} }
if ($source_encoding != $to_encoding) { if ($source_encoding != $to_encoding) {
if ($source_encoding) { if ($source_encoding) {