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增强文件体积计算util

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修复已知错误
*更多容量单位
*解决限制容量为0时的错误
*新增转换输入容量字符串到MB单位以实现容量限制自定义值
This commit is contained in:
Chenx221 2024-03-27 14:13:55 +08:00
parent 4082e75c45
commit 9bedcd0d08
Signed by: chenx221
GPG Key ID: D7A9EC07024C3021
1 changed files with 41 additions and 1 deletions
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42
utils/FileSizeHelper.php
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@ -121,7 +121,7 @@ class FileSizeHelper
*/
public static function formatBytes($bytes, $precision = 2): string
{
$units = array('B', 'KB', 'MB', 'GB', 'TB');
$units = array('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
$bytes = max($bytes, 0);
$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
@ -164,6 +164,46 @@ class FileSizeHelper
return '∞';
}
$userAllDirSize = self::getUserAllDirSize($user_id);
if($limit== 0) {
return 'invalid %';
}
return round($userAllDirSize / $limit * 100, 2) . ' %';
}
/**
* 根据输入的限制转换为MB
* 支持带单位的输入
* return -1无限,-2不能为空,-3格式错误
* ignore bit
* @param string $input_limit
* @return int
*/
public static function getConvertedLimit(string $input_limit): int
{
$units = array('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
$input_limit = str_replace(' ', '', strtoupper($input_limit));
if (strlen($input_limit) === 0) { // error
return -2;
}
if ($input_limit === '-1' || $input_limit === '∞') { // unlimited
return -1;
}
$unitLength = is_numeric(substr($input_limit, -2, 1)) ? 1 : 2;
$unit = substr($input_limit, -$unitLength);
if (!in_array($unit, $units)) {
return -3; // unknown unit
}
$value = substr($input_limit, 0, -$unitLength);
if (!is_numeric($value)) {
return -3; // invalid format
}
$unitIndex = array_search($unit, $units);
$valueInBytes = $value * pow(1024, $unitIndex);
$valueInMB = $valueInBytes / pow(1024, 2); // convert to MB
return max(0, (int)$valueInMB);
}
}