mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-19 18:38:55 +00:00
71a2e9ef33
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@188945 c90b9560-bf6c-de11-be94-00142212c4b1
99 lines
2.5 KiB
XML
99 lines
2.5 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.8 $ -->
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<!-- splitted from ./en/functions/domxml.xml, last change in rev 1.29 -->
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<refentry id="function.xpath-eval-expression">
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<refnamediv>
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<refname>xpath_eval_expression</refname>
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<refpurpose>
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Evaluates the XPath Location Path in the given string
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</refpurpose>
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</refnamediv>
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<refsect1>
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&reftitle.description;
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<classsynopsis>
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<ooclass><classname>XPathContext</classname></ooclass>
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<methodsynopsis>
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<type>XPathObject</type><methodname>xpath_eval_expression</methodname>
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<methodparam><type>string</type><parameter>expression</parameter></methodparam>
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<methodparam choice="opt"><type>domnode</type><parameter>contextnode</parameter></methodparam>
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</methodsynopsis>
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</classsynopsis>
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<methodsynopsis>
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<type>XPathObject</type><methodname>xpath_eval_expression</methodname>
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<methodparam><type>XPathContext</type><parameter>xpath_context</parameter></methodparam>
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<methodparam><type>string</type><parameter>expression</parameter></methodparam>
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<methodparam choice="opt"><type>domnode</type><parameter>contextnode</parameter></methodparam>
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</methodsynopsis>
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<para>
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<example>
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<title><function>xpath_eval_expression</function> Example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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include("example.inc");
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if (!$dom = domxml_open_mem($xmlstr)) {
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echo "Error while parsing the document\n";
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exit;
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}
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$xpath = xpath_new_context($dom);
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var_dump(xpath_eval_expression($xpath, '/chapter/@language'));
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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object(XPathObject)(2) {
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["type"]=>
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int(1)
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["nodeset"]=>
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array(1) {
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[0]=>
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object(domattribute)(5) {
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["type"]=>
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int(2)
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["name"]=>
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string(8) "language"
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["value"]=>
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string(2) "en"
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[0]=>
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int(7)
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[1]=>
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int(138004256)
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}
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}
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}
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]]>
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</screen>
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</example>
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</para>
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<para>
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See also <function>xpath_eval</function>.
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</para>
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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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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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