internal/functions/Remove-AzOpsInvalidCharacters.ps1
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function Remove-AzOpsInvalidCharacters { <# .SYNOPSIS Takes string input and removes invalid characters. .DESCRIPTION Takes string input and removes invalid characters. .PARAMETER String String to remove invalid characters from. .PARAMETER Override Accepts input to skip selected invalid characters. .EXAMPLE > Remove-AzOpsInvalidCharacters -String "microsoft.operationalinsights_workspaces_savedsearches-fgh341_logmanagement(fgh343)_logmanagement|countofiislogentriesbyhostrequestedbyclient.json" Function returns with the '|' invalid character removed: microsoft.operationalinsights_workspaces_savedsearches-fgh341_logmanagement(fgh343)_logmanagementcountofiislogentriesbyhostrequestedbyclient.json #> [CmdletBinding()] param ( [Parameter(Mandatory = $true, ValueFromPipeline = $true)] [string] $String, [array] $InvalidChars = @('"','<','>','|','►','◄','↕','‼','¶','§','▬','↨','↑','↓','→','∟','↔','*','?','\','/',':'), [array] $Override ) process { # If Override has been provided remove them from InvalidChars if ($Override) { $InvalidChars = Compare-Object -ReferenceObject $InvalidChars -DifferenceObject $Override -PassThru } # Check if string contains invalid characters $pattern = $InvalidChars | Out-String -NoNewline if ($String -match "[$pattern]") { Write-PSFMessage -Level Verbose -String 'Remove-AzOpsInvalidCharacters.Invalid' -StringValues $String -FunctionName 'Remove-AzOpsInvalidCharacters' # Arrange string into character array $fileNameChar = $String.ToCharArray() # Iterate over each character in string foreach ($character in $fileNameChar) { # If character exists in invalid array then replace character if ($character -in $InvalidChars) { Write-PSFMessage -Level Verbose -String 'Remove-AzOpsInvalidCharacters.Removal' -StringValues $character, $String -FunctionName 'Remove-AzOpsInvalidCharacters' # Remove invalid character $String = $String.Replace($character.ToString(),'') } } } Write-PSFMessage -Level Verbose -String 'Remove-AzOpsInvalidCharacters.Completed' -StringValues $String -FunctionName 'Remove-AzOpsInvalidCharacters' # Return processed string return $String } } |