📄 function.simplexml-element-getnamespaces.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Returns namespaces used in document</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.simplexml-element-getName.html">SimpleXMLElement->getName</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.simplexml-element-registerXPathNamespace.html">SimpleXMLElement->registerXPathNamespace</a></div> <div class="up"><a href="ref.simplexml.html">SimpleXML Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.simplexml-element-getNamespaces" class="refentry"> <div class="refnamediv"> <h1 class="refname">SimpleXMLElement->getNamespaces</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">SimpleXMLElement->getNamespaces</span> — <span class="dc-title"> Returns namespaces used in document </span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="classsynopsis"> <div class="ooclass"><b class="classname">SimpleXMLElement</b></div> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><b><b>getNamespaces</b></b></span> ([ <span class="methodparam"><span class="type">bool</span> <tt class="parameter">$recursive</tt></span> ] )</div> </div> <p class="para"> Returns namespaces used in document </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">recursive</tt></i></span> <dd> <p class="para"> If specified, returns all namespaces used in parent and child nodes. Otherwise, returns only namespaces used in root node. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> The <i>getNamespaces</i> method returns an <a href="language.types.array.html" class="type array">array</a> of namespace names with their associated URIs. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Get document namespaces in use</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br />$xml </span><span style="color: #007700">= <<<XML<br /></span><span style="color: #0000BB"><?xml version="1.0" standalone="yes"?><br /><people xmlns:p="http://example.org/ns" xmlns:t="http://example.org/test"><br /> <p:person id="1">John Doe</p:person><br /> <p:person id="2">Susie Q. Public</p:person><br /></people><br /></span><span style="color: #007700">XML;<br /> <br /></span><span style="color: #0000BB">$sxe </span><span style="color: #007700">= new </span><span style="color: #0000BB">SimpleXMLElement</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$namespaces </span><span style="color: #007700">= </span><span style="color: #0000BB">$sxe</span><span style="color: #007700">-></span><span style="color: #0000BB">getNamespaces</span><span style="color: #007700">(</span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$namespaces</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>array(1) { ["p"]=> string(21) "http://example.org/ns"}</pre></div> </pre></div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.simplexml-element-getDocNamespaces.html" class="xref">SimpleXMLElement->getDocNamespaces</a></li> <li class="member"><a href="function.simplexml-element-registerXPathNamespace.html" class="xref">SimpleXMLElement->registerXPathNamespace</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.simplexml-element-getName.html">SimpleXMLElement->getName</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.simplexml-element-registerXPathNamespace.html">SimpleXMLElement->registerXPathNamespace</a></div> <div class="up"><a href="ref.simplexml.html">SimpleXML Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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