Facebookのシェア数をPHPで取得するサンプルデモ

PHPを使って、指定したURLの、Facebook上のシェア数を取得するサンプルデモです。$countに目的の数値が代入されます。

実行結果

調べたURL: https://www.yahoo.com/
リクエストURL: http://graph.facebook.com/?id=https%3A%2F%2Fwww.yahoo.com%2F
取得結果: 0

取得したデータ

JSONの内容

レスポンスヘッダーの内容

HTTP/1.1 301 Moved Permanently
Location: https://graph.facebook.com/?id=https%3A%2F%2Fwww.yahoo.com%2F
Content-Type: text/plain
Server: proxygen-bolt
Date: Thu, 18 Apr 2024 15:31:24 GMT
Connection: keep-alive
Content-Length: 0

HTTP/1.1 400 Bad Request
Vary: Origin
Content-Type: application/json; charset=UTF-8
WWW-Authenticate: OAuth "Facebook Platform" "invalid_request" "(#2) Service temporarily unavailable"
Access-Control-Allow-Origin: *
facebook-api-version: v13.0
Strict-Transport-Security: max-age=15552000; preload
Pragma: no-cache
Cache-Control: no-store
Expires: Sat, 01 Jan 2000 00:00:00 GMT
x-fb-request-id: AsW2e7fhcwIVk5MsO4jzWkF
x-fb-trace-id: CYVeWt6b72C
x-fb-rev: 1012878118
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Date: Thu, 18 Apr 2024 15:31:24 GMT
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X-FB-Connection-Quality: EXCELLENT; q=0.9, rtt=1, rtx=0, c=10, mss=1380, tbw=3237, tp=-1, tpl=-1, uplat=145, ullat=0
Alt-Svc: h3=":443"; ma=86400
Connection: keep-alive
Content-Length: 152