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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
28 lines
637 B
Ruby
28 lines
637 B
Ruby
# frozen_string_literal: true
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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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