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Google検索を行い、検索結果リンクのタイトルとUrlを取得するPowerShell function
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<# | |
.Synopsis | |
Web検索 | |
.DESCRIPTION | |
Google検索を行い、検索結果リンクのタイトルとUrlを取得します | |
.EXAMPLE | |
$words = 'powerShell', 'script', 'example' | |
$words | Search-Web | |
.EXAMPLE | |
Search-Web powerShell,script,example | |
#> | |
function Search-Web | |
{ | |
[CmdletBinding()] | |
Param( | |
# 検索ワード | |
[Parameter(Mandatory=$true, | |
ValueFromPipeline=$true, | |
Position=0)] | |
[PSObject[]] | |
$SearchWords, | |
# 取得件数 | |
[int] $num = 10 | |
) | |
Begin | |
{ | |
$words = @() | |
} | |
Process | |
{ | |
$words += $SearchWords | |
} | |
End | |
{ | |
$url = "https://www.google.co.jp/search?q={0}&num={1}" -f ($words -join '+'), $num | |
$res = Invoke-WebRequest -Uri $url | |
$res.AllElements | | |
? {$_.tagName -eq "H3" } | | |
% {[xml]$_.innerHtml } | | |
? { $_.DocumentElement.href -match "^\/url\?" } | | |
% { [PSCustomObject]@{ | |
Title = $_.DocumentElement.innerText; | |
Url = "https://www.google.co.jp$($_.DocumentElement.href)"; | |
} | |
} | |
} | |
} |
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