method

normalize_key

v5.2.3 - Show latest stable - 0 notes - Class: ActiveSupport::Cache::MemCacheStore

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What's this?

normalize_key(key, options) private

Memcache keys are binaries. So we need to force their encoding to binary before applying the regular expression to ensure we are escaping all characters properly.

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# File activesupport/lib/active_support/cache/mem_cache_store.rb, line 184
        def normalize_key(key, options)
          key = super.dup
          key = key.force_encoding(Encoding::ASCII_8BIT)
          key = key.gsub(ESCAPE_KEY_CHARS) { |match| "%#{match.getbyte(0).to_s(16).upcase}" }
          key = "#{key[0, 213]}:md5:#{ActiveSupport::Digest.hexdigest(key)}" if key.size > 250
          key
        end

normalize_key

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