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created

AdminBundle/Helper/AdminPanel/AdminPanel.php (1 issue)

arguments passed to foreach are traversable.

Bug Minor

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<?php
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namespace Kunstmaan\AdminBundle\Helper\AdminPanel;
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class AdminPanel
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{
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    /**
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     * @var AdminPanelAdaptorInterface[]
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     */
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    private $adaptors = array();
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    /**
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     * @var AdminPanelAdaptorInterface[]
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     */
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    private $sorted = array();
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    /**
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     * @var AdminPanelActionInterface[]
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     */
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    private $actions = null;
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    /**
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     * Add admin panel adaptor
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     *
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     * @param AdminPanelAdaptorInterface $adaptor
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     */
27 1
    public function addAdminPanelAdaptor(AdminPanelAdaptorInterface $adaptor, $priority = 0)
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    {
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        $this->adaptors[$priority][] = $adaptor;
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        unset($this->sorted);
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    }
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    /**
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     * Return current admin panel actions
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     */
36 1
    public function getAdminPanelActions()
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    {
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        if (!$this->actions) {
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            $this->actions = array();
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            $adaptors = $this->getAdaptors();
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            foreach ($adaptors as $adaptor) {
0 ignored issues
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The expression $adaptors of type null|array<integer,objec...PanelAdaptorInterface>> is not guaranteed to be traversable. How about adding an additional type check?

There are different options of fixing this problem.

  1. If you want to be on the safe side, you can add an additional type-check:

    $collection = json_decode($data, true);
    if ( ! is_array($collection)) {
        throw new \RuntimeException('$collection must be an array.');
    }
    
    foreach ($collection as $item) { /** ... */ }
    
  2. If you are sure that the expression is traversable, you might want to add a doc comment cast to improve IDE auto-completion and static analysis:

    /** @var array $collection */
    $collection = json_decode($data, true);
    
    foreach ($collection as $item) { /** .. */ }
    
  3. Mark the issue as a false-positive: Just hover the remove button, in the top-right corner of this issue for more options.

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42 1
                $this->actions = array_merge($this->actions, $adaptor->getAdminPanelActions());
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            }
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        }
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46 1
        return $this->actions;
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    }
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    /**
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     * Get adaptors sorted by priority.
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     *
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     * @return \Kunstmaan\AdminBundle\Helper\AdminPanel\AdminPanelAdaptorInterface[]
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     */
54 1
    private function getAdaptors()
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    {
56 1
        if (!isset($this->sorted)) {
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            $this->sortAdaptors();
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        }
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        return $this->sorted;
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    }
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    /**
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     * Sorts the internal list of adaptors by priority.
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     */
66 1 View Code Duplication
    private function sortAdaptors()
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    {
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        $this->sorted = array();
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70 1
        if (isset($this->adaptors)) {
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            krsort($this->adaptors);
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            $this->sorted = call_user_func_array('array_merge', $this->adaptors);
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        }
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    }
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}
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