我希望从OneDrive for Business上的回收站恢复所有项目到目前为止，我已经能够将来自不同地方的以下代码汇总在一起。最初我无法跳过文件最初位于OneDrive文件夹中的文件名重复的文件，该文件最初位于要还原到的文件中。
我现在有以下代码可以跳过命名相同的文件，但是，如果脚本要么更改已经存在的文件的名称，要么将已还原文件的名称更改为其他文件，我希望如此然后尝试再次恢复。
任何人都知道如何做到这一点？
# Paths to SDK libraries.
Add-Type -Path 'C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.SharePoint.Client\v4.0_16.0.0.0__71e9bce111e9429c\Microsoft.SharePoint.Client.dll'
Add-Type -Path 'C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.SharePoint.Client.Runtime\v4.0_16.0.0.0__71e9bce111e9429c\Microsoft.SharePoint.Client.Runtime.dll'
Add-Type -Path 'C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.SharePoint.Client.UserProfiles\v4.0_16.0.0.0__71e9bce111e9429c\Microsoft.SharePoint.Client.UserProfiles.dll'
$global:counter = 0
# Merges two sorted halves of a subarray
# $theArray is an array of comparable objects
# $tempArray is an array to place the merged result
# $leftPos is the left-most index of the subarray
# $rightPos is the index of the start of the second half
# $rightEnd is the right-most index of the subarray
function merge($theArray, $tempArray, [int] $leftPos, [int] $rightPos, [int] $rightEnd)
{
$leftEnd = $rightPos - 1
$tmpPos = $leftPos
$numElements = $rightEnd - $leftPos + 1
# Main loop
while (($leftPos -le $leftEnd) -and ($rightPos -le $rightEnd))
{
$global:counter++
if ($theArray[$leftPos].DeletedDate.CompareTo($theArray[$rightPos].DeletedDate) -ge 0)
#if ($theArray[$leftPos].DeletedDate.CompareTo($theArray[$rightPos].DeletedDate) -le 0)
{
$tempArray[$tmpPos++] = $theArray[$leftPos++]
}
else
{
$tempArray[$tmpPos++] = $theArray[$rightPos++]
}
}
while ($leftPos -le $leftEnd)
{
$tempArray[$tmpPos++] = $theArray[$leftPos++]
}
while ($rightPos -le $rightEnd)
{
$tempArray[$tmpPos++] = $theArray[$rightPos++]
}
# Copy $tempArray back
for ($i = 0; $i -lt $numElements; $i++, $rightEnd--)
{
$theArray[$rightEnd] = $tempArray[$rightEnd]
}
}
# Makes recursive calls
# $theArray is an array of comparable objects
# $tempArray is an array to place the merged result
# $left is the left-most index of the subarray
# $right is the right-most index of the subarray
function mergesorter( $theArray, $tempArray, [int] $left, [int] $right )
{
if ($left -lt $right)
{
[int] $center = [Math]::Floor(($left + $right) / 2)
mergesorter $theArray $tempArray $left $center
mergesorter $theArray $tempArray ($center + 1) $right
merge $theArray $tempArray $left ($center + 1) $right
}
}
$theArray = @()
$theLimitedArray = New-Object Collections.ArrayList
function limitRecycleBinItemsCount($arrayToLimit,$dateLimit)
{
$tcount = 0
foreach($item2 in $arrayToLimit) {
$itemFormatedDateLimit = $item2.DeletedDate.ToString('yyyy-MM-dd HH:mm:ss')
if ($itemFormatedDateLimit -ge $dateLimit) {
$theLimitedArray.Add($item2)
}
}
}
$User = "UserName@Company.com"
$Password = ConvertTo-SecureString ‘PASSWORD’ -AsPlainText -Force
$siteUrl ="https://company-my.sharepoint.com/personal/UserName_Company_com"
$startDate = "2015-09-03 00:00:00"
$endDate = "2018-04-05 23:59:59"
$csvFileName = "c:\tmp\report.csv"
$ctx = New-Object Microsoft.SharePoint.Client.ClientContext($siteUrl)
$credentials = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($User, $Password)
$ctx.Credentials = $credentials
try {
#Get RecycleBin
$rb=$ctx.Site.RecycleBin
$ctx.Load($rb)
$ctx.ExecuteQuery()
#Load recycle bin to array
$theArray = @($rb)
#Sort array recycle bin items with sorting algorithm 'Merge'
$tempArray = New-Object Object[] $theArray.Count
mergesorter $theArray $tempArray 0 ($theArray.Count - 1)
Write-Host "Array items: `t" $theArray.Count
Write-Host "Iterations: `t" $global:counter
#Limit recycle bin items count to date
limitRecycleBinItemsCount $theArray $startDate
#Sort limited array recycle bin items with sorting algorithm 'Merge'
$tempArray2 = New-Object Object[] $theLimitedArray.Count
mergesorter $theLimitedArray $tempArray2 0 ($theLimitedArray.Count - 1)
Write-Host "Limited Array items: `t" $theLimitedArray.Count
$Target = @()
$csvReport = @()
foreach($item in $theLimitedArray) {
#Format item deleted date
$itemFormatedDate = $item.DeletedDate.ToString('yyyy-MM-dd HH:mm:ss')
#Check if item deleted date is greather then search filtre start dat
if ($itemFormatedDate -ge $startDate) {
#Check if item deleted is between start date and end date (timestamp)
if ($itemFormatedDate -ge $startDate -and $itemFormatedDate -le $endDate){
$t = "unknown"
$dirName = $item.DirName
$ctx.Load($item.DeletedBy)
$ctx.ExecuteQuery()
$splitDelimited = $item.DeletedBy.LoginName.split("|")
$atDelimited = $splitDelimited[2].split("@")
#Check the user who deleted items
#if ( $atDelimited[0].ToString() -eq $userWhoDeletedFiles){
$details = @{
DeletedItem = $item;
DeletedItemID = $item.Id;
DeletedItemTitle = $item.Title;
DeletedBy = $atDelimited[0].ToString();
DeletedDate = $item.DeletedDate;
DeletedPath = $item.DirName;
DeletedItemType = $item.ItemType
}
$csvReport += New-Object PSObject -Property $details
Write-Host "Deleted item:" $item.Title, "by " $atDelimited[0].ToString(), "Deleted Date: " $item.DeletedDate, "Location: " $item.DirName, "Item type: " $item.ItemType
# }
$TargetObject = New-Object PSObject -Property @{
DirName = $dirName
}
$Target += $TargetObject
}
}
else { break
}
}
#Report output to CSV file
$csvReport | sort-object -property @{Expression="DeletedItemType";Descending=$true}, @{Expression="DeletedDate";Descending=$true}, @{Expression="DeletedPath";Descending=$false} | export-csv -Path $csvFileName -NoTypeInformation -Encoding UTF8
#Sort selected items that were deleted by user. Folders first, then files, Deleted dates descending order and item path to build a hierarhy
$csvReport | sort-object -property @{Expression="DeletedItemType";Descending=$true}, @{Expression="DeletedDate";Descending=$true}, @{Expression="DeletedPath";Descending=$false} | ForEach-Object {
Write-Host "Restored - Deleted Item Type: " $_."DeletedItemType" "| Title: " $_."DeletedItemTitle" "| Deleted by: " $_."DeletedBy" "| Deleted Date: " $_."DeletedDate" "| Location: " $_."DeletedPath"
try {
$_.DeletedItem.Restore()
$ctx.ExecuteQuery()
Write-Host -f yellow "Item was restored"
} catch {
Write-Host -f Red "***The file name" $csvReport."DeletedItemTitle" "is already in location" $csvReport."DeletedPath"
}
}
$Target | Group-Object DirName | %{
New-Object psobject -Property @{
DirName = $_.Name
Count = $_.Group.Count
}
}
}
catch [System.Exception] {
write-host -f red $_.Exception.ToString()
}
Write-Host -ForegroundColor Yellow "Finished"
$ctx.Dispose()