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cache [2013/05/24 08:58] (current)
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 +====== Custom cache ======
 +
 +> This page contains design of future improvements to caching. Only basic syntax works in current releases.
 +
 +Current syntax is:
 +
 +   phptal:cache="<time> per url"
 +
 +or
 +
 +   phptal:cache="<time> per <expresssion>"
 +
 +Where ''%%<time>%%'' is ''1m'', ''1h'', ''1d'', etc.
 +
 +===== Problems =====
 +
 +You can easily cache per URL //and// another variable (this requires definition of temporary variable and/or getting current URL passed to the template).
 +
 +It could be solved by using
 +
 +    phptal:cache="<time>;? per <url|expresssion> [; per <url|expression>]* "
 +
 +e.g.
 +
 +    phptal:cache="1h; per url; per user/id"
 +
 +
 +===== Desired features =====
 +
 +PHPTAL needs cache "plugins" to be able to use APC, memcached and other caching mechanisms.
 +
 +
 +What should be interface of this class?
 +
 +What information plugins need? Should they parse phptal:cache expression or only parsed and processed data?