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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>Load XML from a file</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="domdocument.importnode.html">DOMDocument::importNode</a></div> <div class="next" style="text-align: right; float: right;"><a href="domdocument.loadhtml.html">DOMDocument::loadHTML</a></div> <div class="up"><a href="class.domdocument.html">DOMDocument</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="domdocument.load" class="refentry"> <div class="refnamediv"> <h1 class="refname">DOMDocument::load</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">DOMDocument::load</span> — <span class="dc-title"> Load XML from a file </span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><b><b>DOMDocument::load</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$filename</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$options</tt></span> ] )</div> <p class="para rdfs-comment"> Loads an XML document from a file. </p> <div class="warning"><b class="warning">Warning</b> <p class="simpara"> Unix style paths with forward slashes can cause significant performance degradation on Windows systems; be sure to call <a href="function.realpath.html" class="function">realpath()</a> in such a case. </p> </div> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">filename</tt></i></span> <dd> <p class="para"> The path to the XML document. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">options</tt></i></span> <dd> <p class="para"> <a href="language.operators.bitwise.html" class="link">Bitwise <i>OR</i></a> of the <a href="libxml.constants.html" class="link">libxml option constants</a>. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure. If called statically, returns a DOMDocument but also causes an E_STRICT warning. </p> </div> <div class="refsect1 errors"> <h3 class="title">Errors/Exceptions</h3> <p class="para"> If an empty string is passed as the <i><tt class="parameter">filename</tt></i> or an empty file is named, a warning will be generated. This warning is not generated by libxml and cannot be handled using libxml's error handling functions. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Creating a Document</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$doc </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'book.xml'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">saveXML</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span></span></code></div> </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="domdocument.loadxml.html" class="xref">DOMDocument::loadXML</a></li> <li class="member"><a href="domdocument.save.html" class="xref">DOMDocument::save</a></li> <li class="member"><a href="domdocument.savexml.html" class="xref">DOMDocument::saveXML</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="domdocument.importnode.html">DOMDocument::importNode</a></div> <div class="next" style="text-align: right; float: right;"><a href="domdocument.loadhtml.html">DOMDocument::loadHTML</a></div> <div class="up"><a href="class.domdocument.html">DOMDocument</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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