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<title>expires_in (ActionController::Base)</title>
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<pre><span class="ruby-comment cmt"># File lib/action_controller/base.rb, line 1216</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">expires_in</span>(<span class="ruby-identifier">seconds</span>, <span class="ruby-identifier">options</span> = {}) <span class="ruby-comment cmt">#:doc:</span>
<span class="ruby-identifier">cache_control</span> = <span class="ruby-identifier">response</span>.<span class="ruby-identifier">headers</span>[<span class="ruby-value str">"Cache-Control"</span>].<span class="ruby-identifier">split</span>(<span class="ruby-value str">","</span>).<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">k</span><span class="ruby-operator">|</span> <span class="ruby-identifier">k</span>.<span class="ruby-identifier">strip</span> }
<span class="ruby-identifier">cache_control</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"max-age=#{seconds}"</span>
<span class="ruby-identifier">cache_control</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-value str">"no-cache"</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-identifier">:public</span>]
<span class="ruby-identifier">cache_control</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-value str">"private"</span>)
<span class="ruby-identifier">cache_control</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"public"</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">cache_control</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"private"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-comment cmt"># This allows for additional headers to be passed through like 'max-stale' => 5.hours</span>
<span class="ruby-identifier">cache_control</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">options</span>.<span class="ruby-identifier">symbolize_keys</span>.<span class="ruby-identifier">reject</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-identifier">k</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">:public</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">k</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">:private</span> }.<span class="ruby-identifier">map</span>{ <span class="ruby-operator">|</span><span class="ruby-identifier">k</span>,<span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-identifier">v</span> <span class="ruby-operator">==</span> <span class="ruby-keyword kw">true</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">k</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-operator">:</span> <span class="ruby-node">"#{k.to_s}=#{v.to_s}"</span>}
<span class="ruby-identifier">response</span>.<span class="ruby-identifier">headers</span>[<span class="ruby-value str">"Cache-Control"</span>] = <span class="ruby-identifier">cache_control</span>.<span class="ruby-identifier">join</span>(<span class="ruby-value str">', '</span>)
<span class="ruby-keyword kw">end</span></pre>
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distrib
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Mandriva
>
2010.0
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i586
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media
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contrib-release
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by-pkgid
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8b99df826c3b6cf56a1caaae5f931d50
>
files
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212
