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156 lines
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<!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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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Specify the method how the SNMP values will be returned</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.snmp-set-valueretrieval" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">snmp_set_valueretrieval</h1>
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<p class="verinfo">(PHP 4 >= 4.3.3, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">snmp_set_valueretrieval</span> — <span class="dc-title">
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Specify the method how the SNMP values will be returned
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</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.snmp-set-valueretrieval-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>snmp_set_valueretrieval</strong></span>
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( <span class="methodparam">
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<span class="type">int</span>
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<code class="parameter">$method</code>
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<span class="initializer"> = SNMP_VALUE_LIBRARY</span>
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</span>
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) : <span class="type">bool</span></div>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.snmp-set-valueretrieval-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">method</code>
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</dt>
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<dd>
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<table class="doctable table">
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<caption><strong>types</strong></caption>
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<tbody class="tbody">
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<tr>
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<td>SNMP_VALUE_LIBRARY</td>
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<td>The return values will be as returned by the Net-SNMP library.</td>
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</tr>
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<tr>
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<td>SNMP_VALUE_PLAIN</td>
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<td>The return values will be the plain value without the SNMP type hint.</td>
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</tr>
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<tr>
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<td>SNMP_VALUE_OBJECT</td>
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<td>
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The return values will be objects with the properties "value" and "type", where the latter
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is one of the SNMP_OCTET_STR, SNMP_COUNTER etc. constants. The
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way "value" is returned is based on which one of constants
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<strong><code>SNMP_VALUE_LIBRARY</code></strong>, <strong><code>SNMP_VALUE_PLAIN</code></strong> is set.
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</td>
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</tr>
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</tbody>
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</table>
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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 examples" id="refsect1-function.snmp-set-valueretrieval-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-5563">
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<p><strong>Example #1 Using
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<span class="function"><strong>snmp_set_valueretrieval()</strong></span>
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</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 /> snmp_set_valueretrieval</span><span style="color: #007700">(</span><span style="color: #0000BB">SNMP_VALUE_LIBRARY</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #0000BB">snmpget</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'public'</span><span style="color: #007700">, </span><span style="color: #DD0000">'IF-MIB::ifName.1'</span><span style="color: #007700">);<br /> </span><span style="color: #FF8000">// $ret = "STRING: lo"<br /><br /> </span><span style="color: #0000BB">snmp_set_valueretrieval</span><span style="color: #007700">(</span><span style="color: #0000BB">SNMP_VALUE_PLAIN</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #0000BB">snmpget</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'public'</span><span style="color: #007700">, </span><span style="color: #DD0000">'IF-MIB::ifName.1'</span><span style="color: #007700">);<br /> </span><span style="color: #FF8000">// $ret = "lo";<br /><br /> </span><span style="color: #0000BB">snmp_set_valueretrieval</span><span style="color: #007700">(</span><span style="color: #0000BB">SNMP_VALUE_OBJECT</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #0000BB">snmpget</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'public'</span><span style="color: #007700">, </span><span style="color: #DD0000">'IF-MIB::ifName.1'</span><span style="color: #007700">);<br /> </span><span style="color: #FF8000">// stdClass Object<br /> // (<br /> // [type] => 4 <-- SNMP_OCTET_STR, see constants<br /> // [value] => lo<br /> // )<br /><br /> // PHP 5.4+ examples<br /> </span><span style="color: #0000BB">snmp_set_valueretrieval</span><span style="color: #007700">(</span><span style="color: #0000BB">SNMP_VALUE_OBJECT </span><span style="color: #007700">| </span><span style="color: #0000BB">SNMP_VALUE_PLAIN</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #0000BB">snmpget</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'public'</span><span style="color: #007700">, </span><span style="color: #DD0000">'IF-MIB::ifName.1'</span><span style="color: #007700">);<br /> </span><span style="color: #FF8000">// stdClass Object<br /> // (<br /> // [type] => 4 <-- SNMP_OCTET_STR, see constants<br /> // [value] => lo<br /> // )<br /><br /> </span><span style="color: #0000BB">snmp_set_valueretrieval</span><span style="color: #007700">(</span><span style="color: #0000BB">SNMP_VALUE_OBJECT </span><span style="color: #007700">| </span><span style="color: #0000BB">SNMP_VALUE_LIBRARY</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #0000BB">snmpget</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'public'</span><span style="color: #007700">, </span><span style="color: #DD0000">'IF-MIB::ifName.1'</span><span style="color: #007700">);<br /> </span><span style="color: #FF8000">// stdClass Object<br /> // (<br /> // [type] => 4 <-- SNMP_OCTET_STR, see constants<br /> // [value] => STRING: lo<br /> // )<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 class="refsect1 changelog" id="refsect1-function.snmp-set-valueretrieval-changelog">
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<h3 class="title">更新日志</h3>
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<p class="para">
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<table class="doctable informaltable">
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<thead>
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<tr>
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<th>版本</th>
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<th>说明</th>
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</tr>
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</thead>
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<tbody class="tbody">
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<tr>
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<td>5.4.0</td>
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<td>
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<p class="para">
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Constants <strong><code>SNMP_VALUE_PLAIN</code></strong> or <strong><code>SNMP_VALUE_LIBRARY</code></strong>
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may be combined with <strong><code>SNMP_VALUE_OBJECT</code></strong>
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resulting different way of representing contents of <code class="parameter">value</code>
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array element in return value of GET-function. If no
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<strong><code>SNMP_VALUE_{PLAIN,LIBRARY}</code></strong> constant is
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accompanying <strong><code>SNMP_VALUE_OBJECT</code></strong>,
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<strong><code>SNMP_VALUE_LIBRARY</code></strong> is used.
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</p>
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<p class="para">
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Prior to 5.4.0 <strong><code>SNMP_VALUE_OBJECT</code></strong> effecively meant
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<strong><code>SNMP_VALUE_OBJECT</code></strong>|<strong><code>SNMP_VALUE_PLAIN</code></strong>.
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</p>
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</td>
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</tr>
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</tbody>
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</table>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.snmp-set-valueretrieval-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member">
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<span class="function"><a href="snmp_get_valueretrieval.html" class="function" rel="rdfs-seeAlso">snmp_get_valueretrieval()</a> - Return the method how the SNMP values will be returned</span>
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</li>
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<li class="member"><a href="snmp.constants.html" class="xref">预定义常量</a></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |