ADFSToolkit

2.0.0

Public/Remove-ADFSTkCache.ps1

                                function Remove-ADFSTkCache {

    param (

        #Removes Attributes and SP Settings from the Memory Cache

        [switch]

        $AttributeMemoryCache,

        #Removes everything from the Memory Cache

        [switch]

        $FullMemoryCache,

        #Removes the Metadata Cache file

        [switch]

        $MetadataCache,

        #Removes the SP Hash file. Attention! This will force ADFS Toolkit to re-import ALL SP's again

        [switch]

        $SPHashFile,

        #Reloads the language tables and chosen language

        [switch]

        $LanguageTables

    )

    #We don't want to use the memory cache in here in case of deletion ;)

    $ADFSTkPaths = Get-ADFSTKPaths

    $anyCacheCleared = $false

    if ($PSBoundParameters.ContainsKey('LanguageTables') -and $LanguageTables -ne $false) {

        $Global:ADFSTkLanguageTables = $null

        $Global:ADFSTkSelectedLanguage = $null

        $anyCacheCleared = $true

        Write-ADFSTkHost cacheCleared -f "Language Tables" -Style Info -ForegroundColor Green

    }

    if ($PSBoundParameters.ContainsKey('FullMemoryCache') -and $FullMemoryCache -ne $false) {

        $Global:ADFSTkToolMetadata = $null

        $Global:ADFSTkManualSPSettings = $null

        $Global:ADFSTkAllAttributes = $null

        $Global:ADFSTkAllTransformRules = $null

        $Global:ADFSTkLanguageTables = $null

        $Global:ADFSTkSelectedLanguage = $null

        $Global:ADFSTkCurrentInstitutionConfig = $null

        $anyCacheCleared = $true

        Write-ADFSTkHost cacheCleared -f "Full Memory Cache" -Style Info -ForegroundColor Green

    }

    if ($PSBoundParameters.ContainsKey('MetadataCache') -and $MetadataCache -ne $false) {

        $Config = Get-ADFSTkInstitutionConfig

        $MetadataCacheFile = Join-Path $ADFSTkPaths.cacheDir $Config.configuration.MetadataCacheFile

        Write-ADFSTkVerboseLog (Get-ADFSTkLanguageText cacheSelectedMetadataFile -f $MetadataCacheFile)

        if (![string]::IsNullOrEmpty($MetadataCacheFile) -and (Test-Path $MetadataCacheFile)) {

            try {

                Remove-Item $MetadataCacheFile -Force -Confirm:$false -ErrorAction Stop

                Write-ADFSTkLog (Get-ADFSTkLanguageText cacheSelectedMetadataFileRemoved -f $MetadataCacheFile) -EventID 36 -EntryType Information

            }

            catch {

                Write-ADFSTkLog (Get-ADFSTkLanguageText cacheSelectedMetadataFileNotRemoved -f $MetadataCacheFile, $_) -EventID 37 -MajorFault

            }

        }

        $anyCacheCleared = $true

    }

    if ($PSBoundParameters.ContainsKey('SPHashFile') -and $SPHashFile -ne $false) {

        $Config = Get-ADFSTkInstitutionConfig

        $SPHashFilePath = Join-Path $ADFSTkPaths.cacheDir $Config.configuration.SPHashFile

        Write-ADFSTkVerboseLog (Get-ADFSTkLanguageText cacheSelectedSPHashFile -f $MetadataCacheFile)

        Write-ADFSTkHost -TextID cacheSelectedSPHashFileMessage -f $SPHashFilePath -Style Attention

        if (![string]::IsNullOrEmpty($SPHashFilePath) -and `

            (Test-Path $SPHashFilePath) -and `

                (Get-ADFSTkAnswer (Get-ADFSTkLanguageText cacheSelectedSPHashFileAreYouSure)) `

        ) {

            try {

                Remove-Item $SPHashFilePath -Force -Confirm:$false -ErrorAction Stop

                Write-ADFSTkLog (Get-ADFSTkLanguageText cacheSelectedSPHashFileRemoved -f $SPHashFilePath) -EventID 38 -EntryType Information

            }

            catch {

                Write-ADFSTkLog (Get-ADFSTkLanguageText cacheSelectedSPHashFileNotRemoved -f $SPHashFilePath, $_) -EventID 39 -MajorFault

            }

        }

        $anyCacheCleared = $true

    }

    if (!$anyCacheCleared -or ($PSBoundParameters.ContainsKey('AttributeMemoryCache') -and $AttributeMemoryCache -ne $false)) {

        $Global:ADFSTkManualSPSettings = $null

        $Global:ADFSTkAllAttributes = $null

        $Global:ADFSTkAllTransformRules = $null

        Write-ADFSTkHost cacheCleared -f "Attribute Memory Cache" -Style Info -ForegroundColor Green

    }

}

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