Public/Resolve-URI.ps1
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function Resolve-URI { <# .SYNOPSIS Resolve URI .DESCRIPTION Parse a unform resource identifier (URI) and resolve restricted and reserved characters .PARAMETER URI The URI parameter corresponds to the uniform resource identifier to resolve. .INPUTS System.String. You can pipe the uniform resource identifier to Resolve-URI.DESCRIPTION .OUTPUTS System.String. Resolve-URI returns the encoded uniform resource identifier. File name: Resolve-URI.ps1 Author: Florian Carrier Creation date: 2018-12-12 Last modified: 2020-01-16 .LINK https://en.wikipedia.org/wiki/Uniform_Resource_Identifier .LINK https://en.wikipedia.org/wiki/Percent-encoding #> [CmdletBinding ()] Param ( [Parameter ( Position = 1, Mandatory = $true, HelpMessage = "URI to resolve", ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true )] [String] $URI, [Parameter ( HelpMessage = "Switch to limit parsing to restricted characters" )] [Switch] $RestrictedOnly ) Begin { # Get global preference variables Get-CallerPreference -Cmdlet $PSCmdlet -SessionState $ExecutionContext.SessionState # List of restricted characters $RestrictedCharacters = [Ordered]@{ "\" = '/' "%" = '%25' } # List of reserved characters $ReservedCharacters = [Ordered]@{ " " = '%20' "," = '%2C' ";" = '%3B' ":" = '%3A' "!" = '%21' "?" = '%3F' "'" = '%27' "(" = '%28' ")" = '%29' "[" = '%5B' "]" = '%5D' "@" = '%40' "*" = '%2A' "/" = '%2F' "&" = '%26' "#" = '%23' "+" = '%2B' "=" = '%3D' "$" = '%24' } } Process { # Encode restricted characters foreach ($RestrictedCharacter in $RestrictedCharacters.GetEnumerator()) { $URI = $URI.Replace($RestrictedCharacter.Key, $RestrictedCharacter.Value) } # Encode reserved characters if (-Not $RestrictedOnly) { foreach ($ReservedCharacter in $ReservedCharacters.GetEnumerator()) { $URI = $URI.Replace($ReservedCharacter.Key, $ReservedCharacter.Value) } } # Return encoded URI return $URI } } |