append() public static method

Add the keys/values in $array2 that are not found in $array onto the end of $array.
public static append ( array $array, array $array2 ) : array
$array array Original array.
$array2 array Second array to add onto the original.
return array An array containing all the keys of the second array not already present in the first.
Set Class Documentation
Exemplo n.º 1
0
	public function testAppend() {
		$array1 = array('ModelOne' => array(
			'id' => 1001, 'field_one' => 'a1.m1.f1', 'field_two' => 'a1.m1.f2'
		));
		$array2 = array('ModelTwo' => array(
			'id' => 1002, 'field_one' => 'a2.m2.f1', 'field_two' => 'a2.m2.f2'
		));

		$result = Set::append($array1, $array2);

		$this->assertIdentical($result, $array1 + $array2);

		$array3 = array('ModelOne' => array(
			'id' => 1003, 'field_one' => 'a3.m1.f1',
			'field_two' => 'a3.m1.f2', 'field_three' => 'a3.m1.f3'
		));
		$result = Set::append($array1, $array3);

		$expected = array('ModelOne' => array(
			'id' => 1001, 'field_one' => 'a1.m1.f1',
			'field_two' => 'a1.m1.f2', 'field_three' => 'a3.m1.f3'
		));
		$this->assertIdentical($expected, $result);

		$array1 = array(
			array('ModelOne' => array(
				'id' => 1001, 'field_one' => 's1.0.m1.f1', 'field_two' => 's1.0.m1.f2'
			)),
			array('ModelTwo' => array(
				'id' => 1002, 'field_one' => 's1.1.m2.f2', 'field_two' => 's1.1.m2.f2'
			))
		);
		$array2 = array(
			array('ModelOne' => array(
				'id' => 1001, 'field_one' => 's2.0.m1.f1', 'field_two' => 's2.0.m1.f2'
			)),
			array('ModelTwo' => array(
				'id' => 1002, 'field_one' => 's2.1.m2.f2', 'field_two' => 's2.1.m2.f2'
			))
		);

		$result = Set::append($array1, $array2);
		$this->assertIdentical($result, $array1);

		$array3 = array(array('ModelThree' => array(
			'id' => 1003, 'field_one' => 's3.0.m3.f1', 'field_two' => 's3.0.m3.f2'
		)));

		$result = Set::append($array1, $array3);
		$expected = array(
			array(
				'ModelOne' => array(
					'id' => 1001, 'field_one' => 's1.0.m1.f1', 'field_two' => 's1.0.m1.f2'
				),
				'ModelThree' => array(
					'id' => 1003, 'field_one' => 's3.0.m3.f1', 'field_two' => 's3.0.m3.f2'
				)
			),
			array('ModelTwo' => array(
				'id' => 1002, 'field_one' => 's1.1.m2.f2', 'field_two' => 's1.1.m2.f2'
			))
		);
		$this->assertIdentical($expected, $result);

		$result = Set::append($array1, array());
		$this->assertIdentical($result, $array1);

		$result = Set::append($array1, $array2);
		$this->assertIdentical($result, $array1 + $array2);

		$result = Set::append(array(), array('2'));
		$this->assertIdentical(array('2'), $result);
	}