質問編集履歴
1
正規表現追加
test
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File without changes
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test
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@@ -1,4 +1,4 @@
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1
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1
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半角【英小文字、英大文字、数字、記号】4種類より2種類以上を使用した正規表現となっています
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2
2
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3
3
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さらに、同じ文字列を3文字連続を禁止にしたい場合はどのように書けば良いでしょうか。
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4
4
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@@ -20,6 +20,34 @@
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20
20
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21
21
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22
22
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23
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``
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23
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```
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24
24
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25
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class PasswordValidator < ActiveModel::EachValidator
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26
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27
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def validate_each(record, attribute, value)
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28
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29
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a = /\A(?=.*?[a-z])(?=.*?\d)[a-z\d]|(?=.*?[A-Z])(?=.*?\d)[A-Z\d]|(?=.*[!@;:])(?=.*?\d)[!@;:\d]+\z/
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b = /\A(?=.*?[a-z])(?=.*?[A-Z])[a-zA-Z]|(?=.*?[a-z])(?=.*[!@;:])[a-z!@;:]+\z/
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32
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33
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c = /\A(?=.*?[A-Z])(?=.*[!@;:])[A-Z!@;:]+\z/i
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34
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35
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password = /
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36
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37
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#{a}|
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38
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39
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#{b}|
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40
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41
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#{c}
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42
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43
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/x
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44
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45
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format = password
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46
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47
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record.errors.add(attribute, :invalid) unless format =~ value
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48
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49
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end
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50
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51
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end
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52
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25
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``
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53
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```
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