reference/simplexml/simplexmlelement/xpath.xml
770c6facae667218f69c8ea2715ea20f6fab32f3
770c6facae667218f69c8ea2715ea20f6fab32f3
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<modifier>public</modifier> <type>array</type><methodname>SimpleXMLElement::xpath</methodname>
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<methodparam><type>string</type><parameter>path</parameter></methodparam>
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<methodsynopsis role="SimpleXMLElement">
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<modifier>public</modifier> <type class="union"><type>array</type><type>null</type><type>false</type></type><methodname>SimpleXMLElement::xpath</methodname>
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<methodparam><type>string</type><parameter>expression</parameter></methodparam>
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</methodsynopsis>
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<para>
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The <literal>xpath</literal> method searches the SimpleXML node for
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children matching the <acronym>XPath</acronym> <parameter>path</parameter>.
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children matching the <acronym>XPath</acronym> <parameter>expression</parameter>.
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</para>
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</refsect1>
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>path</parameter></term>
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<term><parameter>expression</parameter></term>
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<listitem>
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<para>
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An XPath path
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns an <type>array</type> of SimpleXMLElement objects or &false; in
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Returns an <type>array</type> of SimpleXMLElement objects on success; or &null; or &false; in
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case of an error.
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</para>
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</refsect1>
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/* Search for <a><b><c> */
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$result = $xml->xpath('/a/b/c');
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while(list( , $node) = each($result)) {
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foreach ($result as $node) {
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echo '/a/b/c: ',$node,"\n";
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}
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/* Relative paths also work... */
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$result = $xml->xpath('b/c');
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while(list( , $node) = each($result)) {
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foreach ($result as $node) {
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echo 'b/c: ',$node,"\n";
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}
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?>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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