domdocument.validate.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>Validates the document based on its DTD</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.schemavalidatesource.html">DOMDocument::schemaValidateSource</a></div> <div class="next" style="text-align: right; float: right;"><a href="domdocument.xinclude.html">DOMDocument::xinclude</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.validate" class="refentry"> <div class="refnamediv"> <h1 class="refname">DOMDocument::validate</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">DOMDocument::validate</span> — <span class="dc-title"> Validates the document based on its DTD </span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>DOMDocument::validate</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Validates the document based on its DTD. </p> <p class="para"> You can also use the <i>validateOnParse</i> property of <a href="class.domdocument.html" class="classname">DOMDocument</a> to make a DTD validation. </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 the document have no DTD attached, this method will return <b><tt>FALSE</tt></b>. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Example of DTD validation</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$dom </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$dom</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 />if (</span><span style="color: #0000BB">$dom</span><span style="color: #007700">-></span><span style="color: #0000BB">validate</span><span style="color: #007700">()) {<br /> echo </span><span style="color: #DD0000">"This document is valid!\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p> You can also validate your XML file while loading it: </p></div> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$dom </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$dom</span><span style="color: #007700">-></span><span style="color: #0000BB">validateOnParse </span><span style="color: #007700">= </span><span style="color: #0000BB">true</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$dom</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 /></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.schemavalidate.html" class="xref">DOMDocument::schemaValidate</a></li> <li class="member"><a href="domdocument.schemavalidatesource.html" class="xref">DOMDocument::schemaValidateSource</a></li> <li class="member"><a href="domdocument.relaxngvalidate.html" class="xref">DOMDocument::relaxNGValidate</a></li> <li class="member"><a href="domdocument.relaxngvalidatesource.html" class="xref">DOMDocument::relaxNGValidateSource</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="domdocument.schemavalidatesource.html">DOMDocument::schemaValidateSource</a></div> <div class="next" style="text-align: right; float: right;"><a href="domdocument.xinclude.html">DOMDocument::xinclude</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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