Private/ConvertTo-QueryString.ps1
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Function ConvertTo-QueryString { <# .SYNOPSIS Converts Hastable to a string for use as a url query string .DESCRIPTION When given a hashtable as input, converts key value pairs to query string .PARAMETER Parameters Hashtable containing parameter names and values to include in output string .PARAMETER Format Provide value of "Filter" to output string as REST filter .EXAMPLE $input | ConvertTo-QueryString Joins Key & Value with "=" Joins Multiple Key Value pairs with '&' Formats input as: "Key=Value&Key=Value" .EXAMPLE $input | ConvertTo-QueryString -Format Filter Joins Key & Value with "eq" Joins Multiple Key Value pairs with ' AND ' Formats input as: "Key%20eq%20Value%20AND%20Key%20eq%20Value" #> [CmdletBinding()] [OutputType('System.String')] param( [parameter( Mandatory = $false, ValueFromPipeline = $true )] [hashtable]$Parameters, [parameter( Mandatory = $false, ValueFromPipeline = $false )] [ValidateSet("Filter")] [string]$Format ) Begin { } Process { If ($Parameters) { Switch ($Format) { "Filter" { ($Parameters.Keys | ForEach-Object { "$PSItem eq $($Parameters[$PSItem])" }) -join ' AND ' | Get-EscapedString } default { ($Parameters.Keys | ForEach-Object { "$PSItem=$($Parameters[$PSItem] | Get-EscapedString)" }) -join '&' } } } } End { } } |