Public/Converts/Convert-ExchangeSize.ps1
|
<# Convert-ExchangeSize -To MB -Size '49 GB (52,613,349,376 bytes)' Convert-ExchangeSize -To GB -Size '49 GB (52,613,349,376 bytes)' #> function Convert-ExchangeSize { [cmdletbinding()] param( [validateset("Bytes", "KB", "MB", "GB", "TB")][string]$To = 'MB', [string]$Size, [int]$Precision = 4, [switch]$Display, [string]$Default = 'N/A' ) if ([string]::IsNullOrWhiteSpace($Size)) { return $Default } $Pattern = [Regex]::new('(?<=\()([0-9]*[,.].*[0-9])') # (?<=\()([0-9]*.*[0-9]) works too $Value = ($Size | Select-String $Pattern -AllMatches).Matches.Value Write-Verbose "Convert-ExchangeSize - Value Before: $Value" if ($null -ne $Value) { $Value = $Value.Replace(',', '').Replace('.', '') } switch ($To) { "Bytes" {return $value} "KB" {$Value = $Value / 1KB} "MB" {$Value = $Value / 1MB} "GB" {$Value = $Value / 1GB} "TB" {$Value = $Value / 1TB} } Write-Verbose "Convert-ExchangeSize - Value After: $Value" if ($Display) { return "$([Math]::Round($value,$Precision,[MidPointRounding]::AwayFromZero)) $To" } else { return [Math]::Round($value, $Precision, [MidPointRounding]::AwayFromZero) } } |