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tpl: Use hash for cache key
Use a hash for the cache key, to fix 'file name too long' errors when retreiving from long urls Fixes #3690
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1 changed files with 4 additions and 2 deletions
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@ -14,8 +14,9 @@
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package data
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import (
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"crypto/md5"
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"encoding/hex"
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"errors"
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"net/url"
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"sync"
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"github.com/gohugoio/hugo/config"
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@ -27,7 +28,8 @@ var cacheMu sync.RWMutex
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// getCacheFileID returns the cache ID for a string.
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func getCacheFileID(cfg config.Provider, id string) string {
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return cfg.GetString("cacheDir") + url.QueryEscape(id)
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hash := md5.Sum([]byte(id))
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return cfg.GetString("cacheDir") + hex.EncodeToString(hash[:])
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}
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// getCache returns the content for an ID from the file cache or an error.
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