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<h1 class="refname">XMLReader::setSchema</h1>
<p class="verinfo">(PHP 5 >= 5.2.0)</p><p class="refpurpose"><span class="refname">XMLReader::setSchema</span> — <span class="dc-title">Validate document against XSD</span></p>
</div>
<div class="refsect1 description" id="refsect1-xmlreader.setschema-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>XMLReader::setSchema</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
)</div>
<p class="para rdfs-comment">
Use W3C XSD schema to validate the document as it is processed. Activation
is only possible before the first Read().
</p>
</div>
<div class="refsect1 parameters" id="refsect1-xmlreader.setschema-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">filename</code></em></span>
<dd>
<p class="para">
The filename of the XSD schema.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-xmlreader.setschema-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure.
</p>
</div>
<div class="refsect1 errors" id="refsect1-xmlreader.setschema-errors">
<h3 class="title">Errors/Exceptions</h3>
<p class="para">
Issues <strong><code>E_WARNING</code></strong> if libxml was built without schema
support, the schema contains errors or if
<span class="function"><a href="xmlreader.read.html" class="function">XMLReader::read()</a></span> has already been called.
</p>
</div>
<div class="refsect1 notes" id="refsect1-xmlreader.setschema-notes">
<h3 class="title">Notes</h3>
<div class="caution"><strong class="caution">Caution</strong><p class="para">This function is only available when PHP is compiled against libxml 20620 or later.</p></div>
</div>
<div class="refsect1 seealso" id="refsect1-xmlreader.setschema-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="methodname"><a href="xmlreader.setrelaxngschema.html" class="methodname" rel="rdfs-seeAlso">XMLReader::setRelaxNGSchema()</a> - Set the filename or URI for a RelaxNG Schema</span></li>
<li class="member"> <span class="methodname"><a href="xmlreader.setrelaxngschemasource.html" class="methodname" rel="rdfs-seeAlso">XMLReader::setRelaxNGSchemaSource()</a> - Set the data containing a RelaxNG Schema</span></li>
<li class="member"> <span class="methodname"><a href="xmlreader.isvalid.html" class="methodname" rel="rdfs-seeAlso">XMLReader::isValid()</a> - Indicates if the parsed document is valid</span></li>
</ul>
</p>
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