}
}
/*
* To retrieve all DOMNode in one operation there is the ->asArray() method.
*/
$chapters_nodes = $chapters->array();
// Returns an array of DOMNode.
echo "————————————————————————————————————————————————————————————————————————————————\n";
/***************
* Namespaces. *
***************/
/*
* To use a namespace you have to register its identifier together with its uri.
*/
$xhtml = fluidns('xhtml', 'http://www.w3.org/1999/xhtml');
$book->namespace($xhtml)->namespace('svg', 'http://www.w3.org/2000/svg')->namespace('xsl', 'http://www.w3.org/TR/xsl', FluidNamespace::MODE_IMPLICIT)->add('xhtml:h1')->add(['xsl:template' => ['xsl:variable']])->query('//xhtml:h1')->add('svg:shape');
echo $book->xml();
echo "————————————————————————————————————————————————————————————————————————————————\n";
/*******************
* Removing Nodes. *
*******************/
$food->remove('//egg');
// Removes all the eggs.
// Which is the same of
// $food->query('//egg')->remove(); // Removes all the eggs using a query.
// $food->query('/doc')->remove('egg'); // Removes all the eggs using a relative XPath.
/* ->remove(...$xpath)
* accepts the same arguments of
* ->query(...$xpath)
* Remember that, like `->query()`, even `->remove()` accepts multiple XPath strings.
*/
$actual = $xml->appendChild('child', true);
assert_is_a($actual, FluidContext::class);
$actual = $xml->appendChild('child', 'value', true);
assert_is_a($actual, FluidContext::class);
$actual = $xml->appendChild(['child1', 'child2'], true);
assert_is_a($actual, FluidContext::class);
$actual = $xml->appendChild(['child1' => 'value1', 'child2' => 'value2'], true);
assert_is_a($actual, FluidContext::class);
$actual = $xml->appendChild('child', ['attr' => 'value'], true);
assert_is_a($actual, FluidContext::class);
$actual = $xml->appendChild(['child1', 'child2'], ['attr' => 'value'], true);
assert_is_a($actual, FluidContext::class);
});
it('should add namespaced children', function () {
$xml = new FluidXml();
$xml->namespace(new FluidNamespace('x', 'x.com'));
$xml->namespace(fluidns('xx', 'xx.com', FluidNamespace::MODE_IMPLICIT));
$xml->appendChild('x:xTag1', true)->appendChild('x:xTag2');
$xml->appendChild('xx:xxTag1', true)->appendChild('xx:xxTag2')->appendChild('tag3');
$expected = "<doc>\n" . " <x:xTag1 xmlns:x=\"x.com\">\n" . " <x:xTag2/>\n" . " </x:xTag1>\n" . " <xxTag1 xmlns=\"xx.com\">\n" . " <xxTag2/>\n" . " <tag3/>\n" . " </xxTag1>\n" . "</doc>";
assert_equal_xml($xml, $expected);
});
$doc = "<doc>\n" . " <parent>content</parent>\n" . "</doc>";
$dom = new \DOMDocument();
$dom->loadXML($doc);
it('should fill the document with an XML string', function () {
$xml = new FluidXml(['root' => null]);
$xml->appendChild('<root/>');
$expected = "<root/>";
assert_equal_xml($xml, $expected);
});
\assert($actual === $expected, __($actual, $expected));
});
});
describe('simplexmlToStringWithoutHeaders()', function () {
it('should convert a SimpleXMLElement instance to an XML string without the XML headers (declaration and stylesheets)', function () {
$xml = \simplexml_import_dom((new FluidXml())->dom());
$actual = FluidHelper::simplexmlToStringWithoutHeaders($xml);
$expected = "<doc/>";
\assert($actual === $expected, __($actual, $expected));
});
});
});
describe('CssTranslator', function () {
describe('.xpath()', function () {
$hml = new FluidXml(['html' => ['body' => ['div' => ['p' => ['@class' => 'a', '@id' => '123', ['span']], 'h1' => ['@class' => 'b'], 'p' => ['@class' => 'a b'], 'p' => ['@class' => 'a']]]]]);
$hml->namespace('svg', 'http://svg.org');
$hml->query('//body')->add('svg', true)->add('shape');
it('should support the CSS selector A', function () use($hml) {
$actual = $hml->query('p')->array();
$expected = $hml->query('.//p')->array();
\assert($actual === $expected, __($actual, $expected));
$expected = $hml->query('//p')->array();
\assert($actual === $expected, __($actual, $expected));
});
it('should support the CSS selector ns|A', function () use($hml) {
$actual = $hml->query('svg|shape')->array();
$expected = $hml->query('//svg:shape')->array();
\assert($actual === $expected, __($actual, $expected));
});
it('should support the CSS selector :root', function () use($hml) {
$actual = $hml->query(':root')->array();
