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51 lines
1.1 KiB
PHP
51 lines
1.1 KiB
PHP
--TEST--
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compareDocumentPosition: element order at a different tree depth
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--EXTENSIONS--
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dom
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--FILE--
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<?php
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$dom = new DOMDocument();
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$dom->loadXML(<<<XML
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<?xml version="1.0"?>
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<container>
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<div>
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<p>foo</p>
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</div>
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<div>
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<div>
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<p>bar</p>
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</div>
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</div>
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</container>
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XML);
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$xpath = new DOMXPath($dom);
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$query = $xpath->query("//p");
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$foo = $query->item(0);
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$bar = $query->item(1);
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for ($i = 0; $i < 2; $i++) {
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echo "--- Check on depth $i ---\n";
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var_dump($foo->compareDocumentPosition($bar) === DOMNode::DOCUMENT_POSITION_FOLLOWING);
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var_dump($bar->compareDocumentPosition($foo) === DOMNode::DOCUMENT_POSITION_PRECEDING);
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$foo = $foo->parentElement;
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$bar = $bar->parentElement;
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}
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echo "--- One contains the other at depth 2 ---\n";
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var_dump(boolval($foo->compareDocumentPosition($bar) & DOMNode::DOCUMENT_POSITION_CONTAINED_BY));
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var_dump(boolval($bar->compareDocumentPosition($foo) & DOMNode::DOCUMENT_POSITION_CONTAINS));
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?>
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--EXPECT--
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--- Check on depth 0 ---
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bool(true)
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bool(true)
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--- Check on depth 1 ---
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bool(true)
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bool(true)
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--- One contains the other at depth 2 ---
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bool(true)
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bool(true)
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