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82 lines
3.4 KiB
HTML
82 lines
3.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Clears IMAP cache</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.imap-gc" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">imap_gc</h1>
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<p class="verinfo">(PHP 5 >= 5.3.0, PHP 7)</p><p class="refpurpose"><span class="refname">imap_gc</span> — <span class="dc-title">Clears IMAP cache</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.imap-gc-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>imap_gc</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$imap_stream</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$caches</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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Purges the cache of entries of a specific type.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.imap-gc-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">
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imap_stream</code></dt>
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<dd>
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<p class="para">由 <span class="function"><a href="imap_open.html" class="function">imap_open()</a></span> 返回的 IMAP 流。</p></dd>
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<dt>
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<code class="parameter">caches</code></dt>
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<dd>
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<p class="para">
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Specifies the cache to purge. It may one or a combination
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of the following constants:
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<strong><code>IMAP_GC_ELT</code></strong> (message cache elements),
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<strong><code>IMAP_GC_ENV</code></strong> (envelope and bodies),
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<strong><code>IMAP_GC_TEXTS</code></strong> (texts).
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.imap-gc-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.imap-gc-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-4020">
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<p><strong>Example #1 <span class="function"><strong>imap_gc()</strong></span> example</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br /><br />$mbox </span><span style="color: #007700">= </span><span style="color: #0000BB">imap_open</span><span style="color: #007700">(</span><span style="color: #DD0000">"{imap.example.org:143}"</span><span style="color: #007700">, </span><span style="color: #DD0000">"username"</span><span style="color: #007700">, </span><span style="color: #DD0000">"password"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">imap_gc</span><span style="color: #007700">(</span><span style="color: #0000BB">$mbox</span><span style="color: #007700">, </span><span style="color: #0000BB">IMAP_GC_ELT</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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</div></div></div></body></html> |