/*****************************
* Creating An XML Document. *
******************************/
$book = new FluidXml('book');
// or
$book = new FluidXml(null, ['root' => 'book']);
// $book is an XML document with 'book' as root node.
// The default options are:
// [ 'root' => 'doc', // The root node of the document.
// 'version' => '1.0', // The version for the XML header.
// 'encoding' => 'UTF-8', // The encoding for the XML header.
// 'stylesheet' => null ]; // An url pointing to an XSL file.
$booksheet = new FluidXml('book', ['stylesheet' => 'http://domain.com/style.xsl']);
// With PHP 7 this is valid too:
// $booksheet = FluidXml::new('book', ['stylesheet' => 'http://domain.com/style.xsl']);
$book->setAttribute('type', 'science')->addChild(['title' => 'The Theory Of Everything', 'author' => 'S. Hawking']);
// It creates two nodes, each one with some text inside.
echo $book->xml();
// Exports the xml document as a string.
echo "————————————————————————————————————————————————————————————————————————————————\n";
/**********************
* Context Switching. *
***********************/
/*
* Passing a 'true' boolean value to any method that performs an insertion of a node,
* returns the newly created node instead of the parent.
* This operation is called Context Switch.
* Methods that support this context switch are:
* - addChild($child, ...$optionals);
* - prependSibling($sibling, ...$optionals);
* - appendSibling($sibling, ...$optionals);
$xml = new FluidXml();
$xml->appendSibling('sibling1', true)->appendSibling(['sibling2', 'sibling3'], ['class' => 'sibling']);
$alias = new FluidXml();
$alias->insertSiblingAfter('sibling1', true)->insertSiblingAfter(['sibling2', 'sibling3'], ['class' => 'sibling']);
$actual = $xml->xml();
$expected = $alias->xml();
\assert($actual === $expected, __($actual, $expected));
});
});
describe('.attr', function () {
it('should be fluid', function () {
assert_is_fluid('attr', 'a', 'b');
});
it('should behave like .setAttribute', function () {
$xml = new FluidXml();
$xml->setAttribute('attr1', 'Attr1 Value')->setAttribute(['attr2' => 'Attr2 Value', 'attr3' => 'Attr3 Value'])->appendChild('child', true)->setAttribute('attr4', 'Attr4 Value')->setAttribute(['attr5' => 'Attr5 Value', 'attr6' => 'Attr6 Value']);
$alias = new FluidXml();
$alias->attr('attr1', 'Attr1 Value')->attr(['attr2' => 'Attr2 Value', 'attr3' => 'Attr3 Value'])->appendChild('child', true)->attr('attr4', 'Attr4 Value')->attr(['attr5' => 'Attr5 Value', 'attr6' => 'Attr6 Value']);
$actual = $xml->xml();
$expected = $alias->xml();
\assert($actual === $expected, __($actual, $expected));
});
});
describe('.text', function () {
it('should be fluid', function () {
assert_is_fluid('text', 'a');
});
it('should behave like .setText', function () {
$xml = new FluidXml();
$xml->setText('Text1')->appendChild('child', true)->setText('Text2');
$alias = new FluidXml();
$xml->addChild('child', true)->setAttribute('attr1', 'Attr1 Value')->setAttribute('attr2', 'Attr2 Value')->setAttribute('attr2', 'Attr2 New Value');
$expected = "<doc>\n" . " <child attr1=\"Attr1 Value\" attr2=\"Attr2 New Value\"/>\n" . "</doc>";
assert_equal_xml($xml, $expected);
$xml = new FluidXml();
$xml->addChild('child', true)->setAttribute(['attr1' => 'Attr1 Value', 'attr2' => 'Attr2 Value'])->setAttribute('attr1', 'Attr1 New Value');
$expected = "<doc>\n" . " <child attr1=\"Attr1 New Value\" attr2=\"Attr2 Value\"/>\n" . "</doc>";
assert_equal_xml($xml, $expected);
});
});
describe('.attr()', function () {
it('should be fluid', function () {
assert_is_fluid('attr', 'a', 'b');
});
it('should behave like .setAttribute()', function () {
$xml = new FluidXml();
$xml->setAttribute('attr1', 'Value 1')->setAttribute('attr2')->setAttribute(['attr3' => 'Value 3', 'attr4' => 'Value 4'])->setAttribute(['attr5', 'attr6'])->addChild('child', true)->setAttribute('attr1', 'Value 1')->setAttribute('attr2')->setAttribute(['attr3' => 'Value 3', 'attr4' => 'Value 4'])->setAttribute(['attr5', 'attr6']);
$alias = new FluidXml();
$alias->attr('attr1', 'Value 1')->attr('attr2')->attr(['attr3' => 'Value 3', 'attr4' => 'Value 4'])->attr(['attr5', 'attr6'])->addChild('child', true)->attr('attr1', 'Value 1')->attr('attr2')->attr(['attr3' => 'Value 3', 'attr4' => 'Value 4'])->attr(['attr5', 'attr6']);
$actual = $xml->xml();
$expected = $alias->xml();
\assert($actual === $expected, __($actual, $expected));
});
});
describe('.setText()', function () {
it('should be fluid', function () {
assert_is_fluid('setText', 'a');
});
it('should set/change the text of the root node', function () {
$xml = new FluidXml();
$xml->setText('First Text')->setText('Second Text');
$expected = "<doc>Second Text</doc>";
