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Fix wrong regexp validation #14

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@ken1flan ken1flan commented May 3, 2018

ユーザのプロフィールでホームページを設定できますが、
そこで1行目にjavascript、2行目にURLを入れてもバリデーションOKになってしまっており、
Javascriptインジェクションが行えてしまっています。

正規表現のチェックを行の先頭からではなく、文の先頭に変更して、不正な文字列を入力できないようにします。

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