📄 function.httpresponse-setcachecontrol.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Set cache control</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.httpresponse-setcache.html">HttpResponse::setCache</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.httpresponse-setcontentdisposition.html">HttpResponse::setContentDisposition</a></div> <div class="up"><a href="class.httpresponse.html">The HttpResponse</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.httpresponse-setcachecontrol" class="refentry"> <div class="refnamediv"> <h1 class="refname">HttpResponse::setCacheControl</h1> <p class="verinfo">(PECL pecl_http:0.10.0-1.5.5)</p><p class="refpurpose"><span class="refname">HttpResponse::setCacheControl</span> — <span class="dc-title">Set cache control</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="modifier">static</span> <span class="type">bool</span> <span class="methodname"><b><b>HttpResponse::setCacheControl</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$control</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$max_age = 0</tt></span> [, <span class="methodparam"><span class="type">bool</span> <tt class="parameter">$must_revalidate = TRUE</tt></span> ]] )</div> <p class="para rdfs-comment"> Define a custom <i>Cache-Control</i> header, usually being <em class="emphasis">private</em> or <em class="emphasis">public</em>; </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">control</tt></i></span> <dd> <p class="para"> the primary cache control setting </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">max_age</tt></i></span> <dd> <p class="para"> the max-age in seconds, suggesting how long the cache entry is valid on the client side </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">must_revalidate</tt></i></span> <dd> <p class="para"> whether the cached entity should be revalidated by the client for every request </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success, or <b><tt>FALSE</tt></b> if control does not match one of <em class="emphasis">public</em>, <em class="emphasis">private</em> or <em class="emphasis">no-cache</em>. </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.httpresponse-getcachecontrol.html" class="function" rel="rdfs-seeAlso">HttpResponse::getCacheControl()</a></li> <li class="member"><a href="function.httpresponse-setcache.html" class="function" rel="rdfs-seeAlso">HttpResponse::setCache()</a></li> <li class="member"><a href="function.httpresponse-getcache.html" class="function" rel="rdfs-seeAlso">HttpResponse::getCache()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.httpresponse-setcache.html">HttpResponse::setCache</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.httpresponse-setcontentdisposition.html">HttpResponse::setContentDisposition</a></div> <div class="up"><a href="class.httpresponse.html">The HttpResponse</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -