用于检查SharePoint页面中的链接的PowerShell脚本

# 导入SharePoint Online模块
Import-Module -Name Microsoft.Online.SharePoint.PowerShell -DisableNameChecking

# 设置SharePoint Online网站的URL和凭据
$siteUrl = "https://your-sharepoint-site-url"
$credentials = Get-Credential

# 连接到SharePoint Online网站
Connect-SPOService -Url $siteUrl -Credential $credentials

# 获取所有页面
$pages = Get-SPOListItem -List "Site Pages" -Query "<View><Query></Query></View>"

# 遍历每个页面
foreach ($page in $pages) {
    $pageUrl = $page.FieldValues["FileRef"]
    $pageName = $page.FieldValues["FileLeafRef"]

    # 下载页面内容
    $pageContent = Get-SPOFile -Url $pageUrl -AsString

    # 使用正则表达式匹配链接
    $regex = '<a\s+(?:[^>]*?\s+)?href="([^"]*)"'
    $matches = [regex]::Matches($pageContent, $regex)

    # 遍历每个匹配的链接
    foreach ($match in $matches) {
        $linkUrl = $match.Groups[1].Value

        # 检查链接是否有效
        $response = Invoke-WebRequest -Uri $linkUrl -Method Head -ErrorAction SilentlyContinue

        if ($response.StatusCode -eq 200) {
            Write-Host "链接有效: $linkUrl"
        } else {
            Write-Host "链接无效: $linkUrl"
        }
    }
}

# 断开与SharePoint Online网站的连接
Disconnect-SPOService