(PowerShell) SharePoint -- Get File Property

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Demonstrates how to get a specific property of a SharePoint file. Any of the following properties can be retrieved:

• Author: Gets a value that specifies the user who added the file.
• CheckedOutByUser: Gets a value that returns the user who has checked out the file.
• CheckInComment: Gets a value that returns the comment used when a document is checked in to a document library.
• CheckOutType: Gets a value that indicates how the file is checked out of a document library. Represents an
• ContentTag: Returns internal version of content, used to validate document equality for read purposes.
• CustomizedPageStatus: Gets a value that specifies the customization status of the file. Represents an
• ETag: Gets a value that specifies the ETag value.
• Exists: Gets a value that specifies whether the file exists.
• Length: Gets the size of the file in bytes, excluding the size of any Web Parts that are used in the file.
• Level: Gets a value that specifies the publishing level of the file. Represents an
• ListItemAllFields: Gets a value that specifies the list item field values for the list item corresponding to the file.
• LockedByUser: Gets a value that returns the user that owns the current lock on the file.
• MajorVersion: Gets a value that specifies the major version of the file.
• MinorVersion: Gets a value that specifies the minor version of the file.
• ModifiedBy: Gets a value that returns the user who last modified the file.
• Name: Gets the name of the file including the extension.
• ServerRelativeUrl: Gets the relative URL of the file based on the URL for the server.
• TimeCreated: Gets a value that specifies when the file was created.
• TimeLastModified: Gets a value that specifies when the file was last modified.
• Title: Gets a value that specifies the display name of the file.
• UiVersion: Gets a value that specifies the implementation-specific version identifier of the file.
• UiVersionLabel: Gets a value that specifies the implementation-specific version identifier of the file.
• Versions: Gets a value that returns a collection of file version objects that represent the versions of the file.

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

# This requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

$http = New-Object Chilkat.Http

# If SharePoint Windows classic authentication is used, then set the 
# Login, Password, LoginDomain, and NtlmAuth properties.
$http.Login = "SHAREPOINT_USERNAME"
$http.Password = "SHAREPOINT_PASSWORD"
$http.LoginDomain = "SHAREPOINT_NTLM_DOMAIN"
$http.NtlmAuth = $true

# The more common case is to use SharePoint Online authentication (via the SPOIDCRL cookie).
# If so, do not set Login, Password, LoginDomain, and NtlmAuth, and instead
# establish the cookie as shown at SharePoint Online Authentication

# Indicate that we want a JSON reply
$http.Accept = "application/json;odata=verbose"
$http.AcceptCharset = "utf-8"

# Get the Author property.
$url = "https://SHAREPOINT_HTTPS_DOMAIN/_api/web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/Author"

$jsonReply = $http.QuickGetStr($url)
if ($http.LastMethodSuccess -ne $true) {
    $($http.LastErrorText)
    exit
}

$json = New-Object Chilkat.JsonObject
$json.Load($jsonReply)
$json.EmitCompact = $false

# Make sure it was a success response, and that we really have metadata.
# If it was an error response, then the JSON is error information..
if ($http.LastStatus -ne 200) {
    $($json.Emit())
    $("Failed.")
    exit
}

$($json.Emit())

# The Author property returns JSON looking like this:

# {
#   "d": {
#     "__metadata": {
#       "id": "Web/GetUserById(18)",
#       "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetUserById(18)",
#       "type": "SP.User"
#     },
#     "Groups": {
#       "__deferred": {
#         "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetUserById(18)/Groups"
#       }
#     },
#     "Id": 18,
#     "IsHiddenInUI": false,
#     "LoginName": "i:0#.w|mydomain\\msmith",
#     "Title": "Mike Smith",
#     "PrincipalType": 1,
#     "Email": "msmith@mydomain.com",
#     "IsSiteAdmin": false,
#     "UserId": {
#       "__metadata": {
#         "type": "SP.UserIdInfo"
#       },
#       "NameId": "s-1-5-21-3433503314-2897774614-343593928-1137",
#       "NameIdIssuer": "urn:office:idp:activedirectory"
#     }
#   }
# }
# 

# Get the Title and Email:
$("----")
$("Title: " + $json.StringOf("d.Title"))
$("Email: " + $json.StringOf("d.Email"))
$("----")

# --------------------------------------------------------------------

# Get the Versions property.
$url = "https://SHAREPOINT_HTTPS_DOMAIN/_api/web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/Versions"

$jsonReply = $http.QuickGetStr($url)
if ($http.LastMethodSuccess -ne $true) {
    $($http.LastErrorText)
    exit
}

$json.Load($jsonReply)
$($json.Emit())

# The Versions JSON reply looks like this:

# {
#   "d": {
#     "results": [
#       {
#         "__metadata": {
#           "id": "a8d025e2-8255-4487-9edb-9e796ab2889c",
#           "type": "SP.FileVersion"
#         },
#         "CreatedBy": {
#           "__deferred": {
#             "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/CreatedBy"
#           }
#         },
#         "CheckInComment": "",
#         "Created": "2016-03-15T02:22:26Z",
#         "ID": 1,
#         "IsCurrentVersion": false,
#         "Size": 21082,
#         "Url": "_vti_history/1/Documents/VCAC-document.docx",
#         "VersionLabel": "0.1"
#       },
#       {
#         "__metadata": {
#           "id": "8ab3eadd-9126-4f65-a2a3-3b0689c592d6",
#           "type": "SP.FileVersion"
#         },
#         "CreatedBy": {
#           "__deferred": {
#             "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/CreatedBy"
#           }
#         },
#         "CheckInComment": "",
#         "Created": "2016-03-15T05:28:24Z",
#         "ID": 2,
#         "IsCurrentVersion": false,
#         "Size": 21082,
#         "Url": "_vti_history/2/Documents/VCAC-document.docx",
#         "VersionLabel": "0.2"
#       }
#     ]
#   }
# }
# 

# Get each VersionLabel, Size, and Url...
$numVersions = $json.SizeOfArray("d.results")
$i = 0
while ($i -lt $numVersions) {
    $json.I = $i
    $("---- i = " + $i)
    $("VersionLabel: " + $json.StringOf("d.results[i].VersionLabel"))
    $("Url: " + $json.StringOf("d.results[i].Url"))
    $("Size: " + $json.IntOf("d.results[i].Size"))
    $i = $i + 1
}

# The output is:

# ---- i = 0
# VersionLabel: 0.1
# Url: _vti_history/1/Documents/VCAC-document.docx
# Size: 21082
# ---- i = 1
# VersionLabel: 0.2
# Url: _vti_history/2/Documents/VCAC-document.docx
# Size: 21082