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122 lines
4.0 KiB
HTML
122 lines
4.0 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>为指定 XML 解析进行选项设置</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.xml-parser-set-option" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">xml_parser_set_option</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">xml_parser_set_option</span> — <span class="dc-title">为指定 XML 解析进行选项设置</span></p>
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</div>
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<div class="refsect1 unknown-unknown-unknown-unknown-unknown-returnvaluex" id="refsect1-function.xml-parser-set-option-unknown-unknown-unknown-unknown-unknown-returnvaluex">
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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>xml_parser_set_option</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$parser</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$option</code></span>
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, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$value</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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<dl>
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<dt>
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<code class="parameter">parser</code></dt>
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<dd>
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<span class="simpara">
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指向要设置选项信息的 XML 解析器的指针。
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</span>
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</dd>
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<dt>
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<code class="parameter">option</code></dt>
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<dd>
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<span class="simpara">
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要设置的选项名称。请参考下文。
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</span>
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</dd>
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<dt>
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<code class="parameter">value</code></dt>
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<dd>
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<span class="simpara">
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要给选项设置的新值。
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</span>
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</dd>
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</dl>
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</p>
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<p class="para">
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如果 <code class="parameter">parser</code> 参数没有指向一个合法的解析器或者指定的选项无法设置，该函数将返回 <strong><code>FALSE</code></strong>，否则将会把选项设置为指定的值并返回 <strong><code>TRUE</code></strong>。
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</p>
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<p class="para">
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可被设置的选项如下：
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<table class="doctable table">
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<caption><strong>XML 解析器选项</strong></caption>
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<thead>
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<tr>
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<th>选项常量</th>
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<th>数据类型</th>
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<th>描述</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>XML_OPTION_CASE_FOLDING</td>
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<td>integer</td>
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<td>
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控制在该 XML 解析器中 <a href="xml.case_folding.html" class="link">大小写折叠（case-folding）</a> 是否有效。其默认值为有效。
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</td>
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</tr>
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<tr>
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<td>XML_OPTION_SKIP_TAGSTART</td>
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<td>integer</td>
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<td>
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指明在一个标记名前应略过几个字符。
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</td>
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</tr>
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<tr>
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<td>XML_OPTION_SKIP_WHITE</td>
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<td>integer</td>
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<td>
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是否略过由白空字符组成的值。
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</td>
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</tr>
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<tr>
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<td>XML_OPTION_TARGET_ENCODING</td>
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<td>string</td>
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<td>
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设置该 XML 解析器所使用的<a href="xml.encoding.html" class="link">目标编码（target encoding）</a>方式。其默认值和由 <span class="function"><a href="xml_parser_create.html" class="function">xml_parser_create()</a></span> 函数设置的源编码（source encoding）方式相同。支持的目标编码方式有 <em>ISO-8859-1</em>、<em>US-ASCII</em> 和 <em>UTF-8</em>。
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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></div></div></body></html> |