Private/Set-CAIQAttachmentArray.ps1
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Function Set-CAIQAttachmentArray { <# .SYNOPSIS This is a helper function to create an attachment array for the Send-CAIQMailMessage function. .DESCRIPTION This is a helper function to create an attachment array for the Send-CAIQMailMessage function. .PARAMETER Attachment The array of attachments to be added to the mail message. .INPUTS System.Array .OUTPUTS System.Object #> [CmdletBinding()] [OutputType([System.Object])] param ( [Parameter(Mandatory=$true, ValueFromPipeline=$true)] [array]$Attachments ) Begin { # Create the attachment array $attachment_array = [system.collections.generic.list[psobject]]::new() } Process { # Loop through each attachment and add it to the attachment array Foreach ($attachment in $attachments) { # Get the file info $attachment_file_info = Get-Item $attachment # Create the attachment table $attachment_table = @{} $attachment_table["@odata.type"] = "#microsoft.graph.fileAttachment" $attachment_table["name"] = $attachment | Split-Path -Leaf $attachment_table["contentType"] = [MimeMapping]::GetMimeType($attachment_file_info.FullName) $attachment_table["contentBytes"] = [Convert]::ToBase64String([IO.File]::ReadAllBytes(($attachment_file_info).FullName)) # Add the attachment table to the attachment array $attachment_array.Add($attachment_table) } } End { $attachment_array } } |