CreditsController   A
last analyzed

Complexity

Total Complexity 1

Size/Duplication

Total Lines 9
Duplicated Lines 0 %

Coupling/Cohesion

Components 0
Dependencies 2

Importance

Changes 2
Bugs 2 Features 0
Metric Value
wmc 1
c 2
b 2
f 0
lcom 0
cbo 2
dl 0
loc 9
rs 10

1 Method

Rating   Name   Duplication   Size   Complexity  
A indexAction() 0 6 1
1
<?php
2
3
/**
4
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
5
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
6
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
7
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
8
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
9
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
10
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
11
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
12
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
13
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
14
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
15
 *
16
 * This software consists of voluntary contributions made by many individuals
17
 * and is licensed under the MIT license.
18
 */
19
namespace Application\Controller;
20
21
use Zend\Mvc\Controller\AbstractActionController;
22
use Zend\View\Model\ViewModel;
23
24
class CreditsController extends AbstractActionController
25
{
26
    public function indexAction()
27
    {
28
        $this->layout()->setVariable('skipWelcome', true);
0 ignored issues
show
Bug introduced by
The method setVariable does only exist in Zend\View\Model\ModelInterface, but not in Zend\Mvc\Controller\Plugin\Layout.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
29
30
        return new ViewModel();
31
    }
32
}
33