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58 lines
1.3 KiB
PHP
58 lines
1.3 KiB
PHP
--TEST--
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DOMXPath Tests
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--SKIPIF--
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<?php require_once('skipif.inc'); ?>
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--FILE--
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<?php
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require_once("dom_test.inc");
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function MyAverage($nodelist) {
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$count = 0;
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$val = 0;
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foreach ($nodelist AS $node) {
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$count++;
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$val += $node->textContent;
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}
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if ($val > 0) {
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return $val/$count;
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} else {
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return 0;
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}
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}
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$dom = new DOMDocument;
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$dom->loadXML(b'<root xmlns="urn::default"><child>myval</child></root>');
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$xpath = new DOMXPath($dom);
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$xpath->registerPHPFunctions('MyAverage');
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$xpath->registerNamespace("php", "http://php.net/xpath");
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$xpath->registerNamespace("def", "urn::default");
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$nodelist = $xpath->query("//def:child");
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if ($node = $nodelist->item(0)) {
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print $node->textContent."\n";
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}
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$count = $xpath->evaluate("count(//def:child)");
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var_dump($count);
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$xpathdoc = $xpath->document;
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var_dump($xpathdoc instanceof DOMDocument);
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$root = $dom->documentElement;
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$root->appendChild($dom->createElementNS("urn::default", "testnode", 3));
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$root->appendChild($dom->createElementNS("urn::default", "testnode", 4));
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$root->appendChild($dom->createElementNS("urn::default", "testnode", 4));
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$root->appendChild($dom->createElementNS("urn::default", "testnode", 5));
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$avg = $xpath->evaluate('number(php:function("MyAverage", //def:testnode))');
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var_dump($avg);
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?>
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--EXPECT--
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myval
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float(1)
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bool(true)
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float(4)
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