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26 lines
604 B
Ruby
26 lines
604 B
Ruby
class RegexSettingValidator
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LOREM = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam eget sem non elit tincidunt rhoncus.'.freeze
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def initialize(opts={})
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@opts = opts
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end
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def valid_value?(val)
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!val.present? || valid_regex?(val)
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end
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# Check that string is a valid regex, and that it doesn't match most of the lorem string.
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def valid_regex?(val)
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r = Regexp.new(val)
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matches = r.match(LOREM)
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matches.nil? || matches[0].length < (LOREM.length - 10)
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rescue
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false
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end
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def error_message
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I18n.t('site_settings.errors.invalid_regex')
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end
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end
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