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- <title>Sets a server option</title>
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- </div><hr /><div id="mysqlnduhconnection.setserveroption" class="refentry">
- <div class="refnamediv">
- <h1 class="refname">MysqlndUhConnection::setServerOption</h1>
- <p class="verinfo">(PECL mysqlnd-uh >= 1.0.0-alpha)</p><p class="refpurpose"><span class="refname">MysqlndUhConnection::setServerOption</span> — <span class="dc-title">Sets a server option</span></p>
- </div>
- <div class="refsect1 description" id="refsect1-mysqlnduhconnection.setserveroption-description">
- <h3 class="title">说明</h3>
- <div class="methodsynopsis dc-description">
- <span class="modifier">public</span> <span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>MysqlndUhConnection::setServerOption</strong></span>
- ( <span class="methodparam"><span class="type"><span class="type mysqlnd_connection">mysqlnd_connection</span></span> <code class="parameter">$connection</code></span>
- , <span class="methodparam"><span class="type">int</span> <code class="parameter">$option</code></span>
- )</div>
- <p class="para rdfs-comment">
- Sets a server option.
- </p>
- </div>
- <div class="refsect1 parameters" id="refsect1-mysqlnduhconnection.setserveroption-parameters">
- <h3 class="title">参数</h3>
- <dl>
- <dt>
- <span class="term"><em><code class="parameter">connection</code></em></span>
- <dd>
- <p class="para">
- Mysqlnd connection handle. Do not modify!
- </p>
- </dd>
- </dt>
- <dt>
- <span class="term"><em><code class="parameter">option</code></em></span>
- <dd>
- <p class="para">
- The option to be set.
- </p>
- </dd>
- </dt>
- </dl>
- </div>
- <div class="refsect1 returnvalues" id="refsect1-mysqlnduhconnection.setserveroption-returnvalues">
- <h3 class="title">返回值</h3>
- <p class="para">
- Returns <strong><code>TRUE</code></strong> on success.
- Otherwise, returns <strong><code>FALSE</code></strong>
- </p>
- </div>
- <div class="refsect1 examples" id="refsect1-mysqlnduhconnection.setserveroption-examples">
- <h3 class="title">范例</h3>
- <p class="para">
- <div class="example" id="example-1932">
- <p><strong>Example #1 <span class="function"><strong>MysqlndUhConnection::setServerOption()</strong></span> example</strong></p>
- <div class="example-contents">
- <div class="phpcode"><code><span style="color: #000000">
- <span style="color: #0000BB"><?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">server_option_to_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$option</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #DD0000">'unknown'</span><span style="color: #007700">;<br /> switch (</span><span style="color: #0000BB">$option</span><span style="color: #007700">) {<br /> case </span><span style="color: #0000BB">MYSQLND_UH_SERVER_OPTION_MULTI_STATEMENTS_ON</span><span style="color: #007700">:<br /> </span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #DD0000">'MYSQLND_UH_SERVER_OPTION_MULTI_STATEMENTS_ON'</span><span style="color: #007700">;<br /> break;<br /> case </span><span style="color: #0000BB">MYSQLND_UH_SERVER_OPTION_MULTI_STATEMENTS_OFF</span><span style="color: #007700">:<br /> </span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #DD0000">'MYSQLND_UH_SERVER_OPTION_MULTI_STATEMENTS_ON'</span><span style="color: #007700">;<br /> break;<br /> }<br /> return </span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br />}<br /><br />class </span><span style="color: #0000BB">proxy </span><span style="color: #007700">extends </span><span style="color: #0000BB">MysqlndUhConnection </span><span style="color: #007700">{<br /> public function </span><span style="color: #0000BB">setServerOption</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">, </span><span style="color: #0000BB">$option</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s(%s)\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">__METHOD__</span><span style="color: #007700">, </span><span style="color: #0000BB">var_export</span><span style="color: #007700">(</span><span style="color: #0000BB">func_get_args</span><span style="color: #007700">(), </span><span style="color: #0000BB">true</span><span style="color: #007700">));<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Option '%s' set\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">server_option_to_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$option</span><span style="color: #007700">));<br /> </span><span style="color: #0000BB">$ret </span><span style="color: #007700">= </span><span style="color: #0000BB">parent</span><span style="color: #007700">::</span><span style="color: #0000BB">setServerOption</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">, </span><span style="color: #0000BB">$option</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s returns %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">__METHOD__</span><span style="color: #007700">, </span><span style="color: #0000BB">var_export</span><span style="color: #007700">(</span><span style="color: #0000BB">$ret</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">));<br /> return </span><span style="color: #0000BB">$ret</span><span style="color: #007700">;<br /> }<br />}<br /></span><span style="color: #0000BB">mysqlnd_uh_set_connection_proxy</span><span style="color: #007700">(new </span><span style="color: #0000BB">proxy</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">$mysqli </span><span style="color: #007700">= new </span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"root"</span><span style="color: #007700">, </span><span style="color: #DD0000">""</span><span style="color: #007700">, </span><span style="color: #DD0000">"test"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-></span><span style="color: #0000BB">multi_query</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT 1; SELECT 2"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
- </span>
- </code></div>
- </div>
- <div class="example-contents"><p>以上例程会输出:</p></div>
- <div class="example-contents screen">
- <div class="cdata"><pre>
- proxy::setServerOption(array (
- 0 => NULL,
- 1 => 0,
- ))
- Option 'MYSQLND_UH_SERVER_OPTION_MULTI_STATEMENTS_ON' set
- proxy::setServerOption returns true
- </pre></div>
- </div>
- </div>
- </p>
- </div>
- <div class="refsect1 seealso" id="refsect1-mysqlnduhconnection.setserveroption-seealso">
- <h3 class="title">参见</h3>
- <p class="para">
- <ul class="simplelist">
- <li class="member">
- <span class="function"><a href="function.mysqlnd-uh-set-connection-proxy.html" class="function" rel="rdfs-seeAlso">mysqlnd_uh_set_connection_proxy()</a> - Installs a proxy for mysqlnd connections</span>
- </li>
- <li class="member">
- <span class="function"><a href="mysqli.real-connect.html" class="function" rel="rdfs-seeAlso">mysqli_real_connect()</a> - Opens a connection to a mysql server</span>
- </li>
- <li class="member">
- <span class="function"><a href="mysqli.options.html" class="function" rel="rdfs-seeAlso">mysqli_options()</a> - Set options</span>
- </li>
- <li class="member">
- <span class="function"><a href="mysqli.multi-query.html" class="function" rel="rdfs-seeAlso">mysqli_multi_query()</a> - Performs a query on the database</span>
- </li>
- </ul>
- </p>
- </div>
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