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Convert\Byte add exception

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And exception is thrown for invalid flags
This commit is contained in:
Clemens Schwaighofer
2023-01-10 14:06:09 +09:00
parent 53813261fb
commit eba1e2885f
2 changed files with 45 additions and 2 deletions
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12
www/lib/CoreLibs/Convert/Byte.php
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@@ -28,7 +28,7 @@ class Byte
* The class itself hast the following defined
* BYTE_FORMAT_NOSPACE [1] turn off spaces between number and suffix
* BYTE_FORMAT_ADJUST [2] use sprintf to always print two decimals
* BYTE_FORMAT_SI [3] use si standard 1000 instead of bytes 1024
* BYTE_FORMAT_SI [4] use si standard 1000 instead of bytes 1024
* To use the constant from outside use class::CONSTANT
*
* @param string|int|float $bytes bytes as string int or pure int
@@ -37,6 +37,7 @@ class Byte
* BYTE_FORMAT_ADJUST: sprintf adjusted two 2 decimals
* BYTE_FORMAT_SI: use 1000 instead of 1024
* @return string converted byte number (float) with suffix
* @throws Exception 1: no valid flag set
*/
public static function humanReadableByteFormat($bytes, int $flags = 0): string
{
@@ -61,6 +62,9 @@ class Byte
} else {
$si = false;
}
if ($flags > 7) {
throw new \Exception("Invalid flags parameter: $flags", 1);
}
// si or normal
$unit = $si ? 1000 : 1024;
@@ -109,12 +113,13 @@ class Byte
* calculates the bytes based on a string with nnG, nnGB, nnM, etc
* NOTE: large exabyte numbers will overflow
* flag allowed:
* BYTE_FORMAT_SI [3] use si standard 1000 instead of bytes 1024
* BYTE_FORMAT_SI [4] use si standard 1000 instead of bytes 1024
*
* @param string|int|float $number any string or number to convert
* @param int $flags bitwise flag with use space turned on
* BYTE_FORMAT_SI: use 1000 instead of 1024
* @return string|int|float converted value or original value
* @throws Exception 1: no valid flag set
*/
public static function stringByteFormat($number, int $flags = 0)
{
@@ -124,6 +129,9 @@ class Byte
} else {
$si = false;
}
if ($flags != 0 && $flags != 4) {
throw new \Exception("Invalid flags parameter: $flags", 1);
}
// matches in regex
$matches = [];
// all valid units