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<title>The DOMDocumentType class</title>
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<h1 class="title">The DOMDocumentType class</h1>
<div class="partintro"><p class="verinfo">(PHP 4 >= 4.1.0)</p>
<div class="section" id="domdocumenttype.intro">
<h2 class="title">Introduction</h2>
<p class="para">
Each <a href="class.domdocument.html" class="classname">DOMDocument</a> has a <em>doctype</em>
attribute whose value is either <strong><code>NULL</code></strong> or a <strong class="classname">DOMDocumentType</strong> object.
</p>
</div>
<div class="section" id="domdocumenttype.synopsis">
<h2 class="title">Class synopsis</h2>
<div class="classsynopsis">
<div class="ooclass"></div>
<div class="classsynopsisinfo">
<span class="ooclass">
<strong class="classname">DOMDocumentType</strong>
</span>
<span class="ooclass">
<span class="modifier">extends</span>
<a href="class.domnode.html" class="classname">DOMNode</a>
</span>
{</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Properties */</div>
<div class="fieldsynopsis">
<span class="modifier">readonly</span>
<span class="modifier">public</span>
<span class="type">string</span>
<var class="varname"><a href="class.domdocumenttype.html#domdocumenttype.props.publicid">$<var class="varname">publicId</var></a></var>
;</div>
<div class="fieldsynopsis">
<span class="modifier">readonly</span>
<span class="modifier">public</span>
<span class="type">string</span>
<var class="varname"><a href="class.domdocumenttype.html#domdocumenttype.props.systemid">$<var class="varname">systemId</var></a></var>
;</div>
<div class="fieldsynopsis">
<span class="modifier">readonly</span>
<span class="modifier">public</span>
<span class="type">string</span>
<var class="varname"><a href="class.domdocumenttype.html#domdocumenttype.props.name">$<var class="varname">name</var></a></var>
;</div>
<div class="fieldsynopsis">
<span class="modifier">readonly</span>
<span class="modifier">public</span>
<span class="type"><a href="class.domnamednodemap.html" class="type DOMNamedNodeMap">DOMNamedNodeMap</a></span>
<var class="varname"><a href="class.domdocumenttype.html#domdocumenttype.props.entities">$<var class="varname">entities</var></a></var>
;</div>
<div class="fieldsynopsis">
<span class="modifier">readonly</span>
<span class="modifier">public</span>
<span class="type"><a href="class.domnamednodemap.html" class="type DOMNamedNodeMap">DOMNamedNodeMap</a></span>
<var class="varname"><a href="class.domdocumenttype.html#domdocumenttype.props.notations">$<var class="varname">notations</var></a></var>
;</div>
<div class="fieldsynopsis">
<span class="modifier">readonly</span>
<span class="modifier">public</span>
<span class="type">string</span>
<var class="varname"><a href="class.domdocumenttype.html#domdocumenttype.props.internalsubset">$<var class="varname">internalSubset</var></a></var>
;</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Inherited methods */</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">DOMNode</span> <span class="methodname"><a href="domnode.appendchild.html" class="methodname">DOMNode::appendChild</a></span>
( <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$newnode</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><a href="domnode.c14n.html" class="methodname">DOMNode::C14N</a></span>
([ <span class="methodparam"><span class="type">bool</span> <code class="parameter">$exclusive</code></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$with_comments</code></span>
[, <span class="methodparam"><span class="type">array</span> <code class="parameter">$xpath</code></span>
[, <span class="methodparam"><span class="type">array</span> <code class="parameter">$ns_prefixes</code></span>
]]]] )</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><a href="domnode.c14nfile.html" class="methodname">DOMNode::C14NFile</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$uri</code></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$exclusive</code></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$with_comments</code></span>
[, <span class="methodparam"><span class="type">array</span> <code class="parameter">$xpath</code></span>
[, <span class="methodparam"><span class="type">array</span> <code class="parameter">$ns_prefixes</code></span>
]]]] )</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">DOMNode</span> <span class="methodname"><a href="domnode.clonenode.html" class="methodname">DOMNode::cloneNode</a></span>
([ <span class="methodparam"><span class="type">bool</span> <code class="parameter">$deep</code></span>
] )</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><a href="domnode.getlineno.html" class="methodname">DOMNode::getLineNo</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><a href="domnode.getnodepath.html" class="methodname">DOMNode::getNodePath</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="domnode.hasattributes.html" class="methodname">DOMNode::hasAttributes</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="domnode.haschildnodes.html" class="methodname">DOMNode::hasChildNodes</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">DOMNode</span> <span class="methodname"><a href="domnode.insertbefore.html" class="methodname">DOMNode::insertBefore</a></span>
( <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$newnode</code></span>
[, <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$refnode</code></span>
] )</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="domnode.isdefaultnamespace.html" class="methodname">DOMNode::isDefaultNamespace</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$namespaceURI</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="domnode.issamenode.html" class="methodname">DOMNode::isSameNode</a></span>
( <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$node</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="domnode.issupported.html" class="methodname">DOMNode::isSupported</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$feature</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$version</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><a href="domnode.lookupnamespaceuri.html" class="methodname">DOMNode::lookupNamespaceURI</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$prefix</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><a href="domnode.lookupprefix.html" class="methodname">DOMNode::lookupPrefix</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$namespaceURI</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="domnode.normalize.html" class="methodname">DOMNode::normalize</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">DOMNode</span> <span class="methodname"><a href="domnode.removechild.html" class="methodname">DOMNode::removeChild</a></span>
( <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$oldnode</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">DOMNode</span> <span class="methodname"><a href="domnode.replacechild.html" class="methodname">DOMNode::replaceChild</a></span>
( <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$newnode</code></span>
, <span class="methodparam"><span class="type"><a href="class.domnode.html" class="type DOMNode">DOMNode</a></span> <code class="parameter">$oldnode</code></span>
)</div>
}</div>
</div>
<div class="section" id="domdocumenttype.props">
<h2 class="title">Properties</h2>
<dl>
<dt id="domdocumenttype.props.publicid">
<span class="term"><var class="varname"><var class="varname">publicId</var></var></span>
<dd>
<p class="para">The public identifier of the external subset.</p>
</dd>
</dt>
<dt id="domdocumenttype.props.systemid">
<span class="term"><var class="varname"><var class="varname">systemId</var></var></span>
<dd>
<p class="para">
The system identifier of the external subset. This may be an
absolute URI or not.
</p>
</dd>
</dt>
<dt id="domdocumenttype.props.name">
<span class="term"><var class="varname"><var class="varname">name</var></var></span>
<dd>
<p class="para">
The name of DTD; i.e., the name immediately following the
<em>DOCTYPE</em> keyword.
</p>
</dd>
</dt>
<dt id="domdocumenttype.props.entities">
<span class="term"><var class="varname"><var class="varname">entities</var></var></span>
<dd>
<p class="para">
A <a href="class.domnamednodemap.html" class="classname">DOMNamedNodeMap</a> containing the general
entities, both external and internal, declared in the DTD.
</p>
</dd>
</dt>
<dt id="domdocumenttype.props.notations">
<span class="term"><var class="varname"><var class="varname">notations</var></var></span>
<dd>
<p class="para">
A <a href="class.domnamednodemap.html" class="classname">DOMNamedNodeMap</a> containing the notations
declared in the DTD.
</p>
</dd>
</dt>
<dt id="domdocumenttype.props.internalsubset">
<span class="term"><var class="varname"><var class="varname">internalSubset</var></var></span>
<dd>
<p class="para">
The internal subset as a string, or null if there is none. This
does not contain the delimiting square brackets.
</p>
</dd>
</dt>
</dl>
</div>
</div>
</div>
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