Locating large files in a large SharePoint environment can be a tiresome job. This week, I was asked to find out how many images were uploaded which are larger than 500Kb.
Doing this with PowerShell is fairly easy.
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<# .SYNOPSIS Returns a list of images for a specific webapplication which are larger than a specified size. .DESCRIPTION Returns a list of images for a specific webapplication which are larger than a specified size. .NOTES File Name: Get-ImageWithSize.ps1 Version : 1.0 .PARAMETER WebApplication Specifies the URL of the Web Application. .PARAMETER MaxSize Specifies the size in KB which images must minimum have to be returned. .EXAMPLE PS > .\Get-ImageWithSize.ps1 -WebApplication http://intranet.westeros.local -MaxSize 512 | Out-GridView Description ----------- Returns a list of images found on intranet.westeros.local which are larger then 512KB. #> [CmdletBinding()] param( [Parameter(Position=0,Mandatory=$true,ValueFromPipeline=$false,HelpMessage="Specifies the URL of the Web Application.")] [string]$WebApplication, [Parameter(Position=1,Mandatory=$true,ValueFromPipeline=$false,HelpMessage="Specifies the size which images must minimum have to be returned.")] [string]$MaxSize ) # Check if a passed docIcon is a known image format function IsImage([string]$docIcon) { return $ImageFormats.Contains($docIcon.ToLower()) } # List with Image formats (add types if needed) [string]$ImageFormats = "png;jpg;gif;bmp" # Load the SharePoint PowerShell snapin if needed if ((Get-PSSnapin -Name Microsoft.SharePoint.PowerShell -ErrorAction SilentlyContinue) -eq $null) { Write-Host "Loading the SharePoint PowerShell snapin..." Add-PSSnapin Microsoft.SharePoint.PowerShell } $SPWebApp = Get-SPWebApplication $WebApplication -EA SilentlyContinue if ($SPWebApp -eq $null) { Write-Error "$WebApplication is not a valid SharePoint Web application." } else { Write-Host -ForegroundColor Green "Please wait... gathering data." $sites = $SPWebApp.Sites foreach ($site in $sites) { try { $webs = $site.AllWebs foreach ($web in $webs) { try { $lists = $web.GetListsOfType("DocumentLibrary") | ? {$_.IsCatalog -eq $false} foreach ($list in $lists) { $items = $list.Items foreach ($item in $items) { [xml]$ItemData = $item.Xml if (IsImage -docIcon $ItemData.row.ows_DocIcon) { $imgSize = $item.File.Length/1KB if ($imgSize -gt $maxSize) { $AuthorData = $item["Created By"].ToString().Split(";#") $data = @{ "Web Application" = $SPWebApp.Name.ToString() "Site" = $site.Url "Web" = $web.Url "List" = $list.Title "Item ID" = $item.ID "Item URL" = $item.Url "Item Title" = $item.Title "Item Created" = $item["Created"] "Item Modified" = $item["Modified"] "Created By" = $AuthorData[2] "File size" = $item.File.Length/1KB } New-Object PSOBject -Property $data } } } } } catch {} finally { $web.Dispose() } } } catch {} finally { $site.Dispose() } } } |
This script can be adapted easily to find other types of files by changing the following line:
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[string]$ImageFormats = "png;jpg;gif;bmp" |
