短縮URLなどのリダイレクト先のURLを取得する関数です。
ソースコードは以下のとおりです。
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| <?php | |
| function get_location($url) | |
| { | |
| $headers = get_headers($url, 1); | |
| if(isset($headers['Location'])){ | |
| if(is_array($headers['Location'])){ | |
| return array_pop($headers['Location']); | |
| }else{ | |
| return $headers['Location']; | |
| } | |
| }else{ | |
| return $url; | |
| } | |
| } |
by