MenuItem::actsLikeFirst() - Code Metrics - Inspection of "[ContentBundle] add custom config for ORM in Conte..." - ahilles107/web-publisher - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a682ba...4851b3 )

by Paweł

created 2016-10-24 16:00 UTC

MenuItem::actsLikeFirst() B

↳ Parent: MenuItem

Complexity

Conditions	6
Paths	6

Size

Total Lines	27
Code Lines	12

Duplication

Lines	27
Ratio	100 %

Code Coverage

Tests	9
CRAP Score	6.5625

Importance

Changes

Metric	Value
dl	27
loc	27
ccs	9
cts	12
cp	0.75
rs	8.439
c	0
b	0
f	0
cc	6
eloc	12
nc	6
nop	0
crap	6.5625

<?php

declare(strict_types=1);

/*
 * This file is part of the Superdesk Web Publisher Menu Bundle.
 *
 * Copyright 2016 Sourcefabric z.ú. and contributors.
 *
 * For the full copyright and license information, please see the
 * AUTHORS and LICENSE files distributed with this source code.
 *
 * @copyright 2016 Sourcefabric z.ú
 * @license http://www.superdesk.org/license
 */

namespace SWP\Bundle\MenuBundle\Model;

use Doctrine\Common\Collections\ArrayCollection;
use Knp\Menu\FactoryInterface;
use Knp\Menu\ItemInterface;

class MenuItem implements MenuItemInterface
{
    /**
     * @var mixed
     */
    protected $id;

    /**
     * @var MenuItemInterface
     */
    protected $root;

    /**
     * @var int
     */
    protected $lft;

    /**
     * @var int
     */
    protected $rgt;

    /**
     * @var int
     */
    protected $level;

    /**
     * Name of this menu item (used for id by parent menu).
     *
     * @var string
     */
    protected $name = null;

    /**
     * Label to output, name is used by default.
     *
     * @var string
     */
    protected $label = null;

    /**
     * Attributes for the item link.
     *
     * @var array
     */
    protected $linkAttributes = [];

    /**
     * Attributes for the children list.
     *
     * @var array
     */
    protected $childrenAttributes = [];

    /**
     * Attributes for the item text.
     *
     * @var array
     */
    protected $labelAttributes = [];

    /**
     * Uri to use in the anchor tag.
     *
     * @var string
     */
    protected $uri = null;

    /**
     * Attributes for the item.
     *
     * @var array
     */
    protected $attributes = [];

    /**
     * Extra stuff associated to the item.
     *
     * @var array
     */
    protected $extras = [];

    /**
     * Whether the item is displayed.
     *
     * @var bool
     */
    protected $display = true;

    /**
     * Whether the children of the item are displayed.
     *
     * @var bool
     */
    protected $displayChildren = true;

    /**
     * Child items.
     *
     * @var ItemInterface[]
     */
    protected $children = [];

    /**
     * Parent item.
     *
     * @var ItemInterface|null
     */
    protected $parent = null;

    /**
     * whether the item is current. null means unknown.
     *
     * @var bool|null
     */
    protected $isCurrent = null;

    /**
     * MenuItem constructor.
     */
    public function __construct()
    {
        $this->setChildren([]);
    }

    /**
     * {@inheritdoc}
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * {@inheritdoc}
     */
    public function getRoot()
    {
        return $this->root;
    }

    /**
     * {@inheritdoc}
     */
    public function getLeft(): int
    {
        return $this->lft;
    }

    /**
     * {@inheritdoc}
     */
    public function setLeft(int $left)
    {
        $this->lft = $left;
    }

    /**
     * {@inheritdoc}
     */
    public function getRight(): int
    {
        return $this->rgt;
    }

    /**
     * @param int $right
     */
    public function setRight(int $right)
    {
        $this->rgt = $right;
    }

    /**
     * {@inheritdoc}
     */
    public function getLevel(): int
    {
        return $this->level;
    }

    /**
     * {@inheritdoc}
     */
    public function setLevel(int $level)
    {
        $this->level = $level;
    }

    public function setFactory(FactoryInterface $factory)
    {
    }

    public function getName()
    {
        return $this->name;
    }

    public function setName($name)
    {
        $this->name = $name;

        return $this;
    }

    public function getUri()
    {
        return $this->uri;
    }

    public function setUri($uri)
    {
        $this->uri = $uri;

        return $this;
    }

    public function getLabel()
    {
        return null !== $this->label ? $this->label : $this->name;
    }

    public function setLabel($label)
    {
        $this->label = $label;

        return $this;
    }

    public function getAttributes()
    {
        return $this->attributes;
    }

    public function setAttributes(array $attributes)
    {
        $this->attributes = $attributes;

        return $this;
    }

    public function getAttribute($name, $default = null)
    {
        if (isset($this->attributes[$name])) {
            return $this->attributes[$name];
        }

        return $default;
    }

    public function setAttribute($name, $value)
    {
        $this->attributes[$name] = $value;

        return $this;
    }

    public function getLinkAttributes()
    {
        return $this->linkAttributes;
    }

    public function setLinkAttributes(array $linkAttributes)
    {
        $this->linkAttributes = $linkAttributes;

        return $this;
    }

    public function getLinkAttribute($name, $default = null)
    {
        if (isset($this->linkAttributes[$name])) {
            return $this->linkAttributes[$name];
        }

        return $default;
    }

    public function setLinkAttribute($name, $value)
    {
        $this->linkAttributes[$name] = $value;

        return $this;
    }

    public function getChildrenAttributes()
    {
        return $this->childrenAttributes;
    }

    public function setChildrenAttributes(array $childrenAttributes)
    {
        $this->childrenAttributes = $childrenAttributes;

        return $this;
    }

    public function getChildrenAttribute($name, $default = null)
    {
        if (isset($this->childrenAttributes[$name])) {
            return $this->childrenAttributes[$name];
        }

        return $default;
    }

    public function setChildrenAttribute($name, $value)
    {
        $this->childrenAttributes[$name] = $value;

        return $this;
    }

    public function getLabelAttributes()
    {
        return $this->labelAttributes;
    }

    public function setLabelAttributes(array $labelAttributes)
    {
        $this->labelAttributes = $labelAttributes;

        return $this;
    }

    public function getLabelAttribute($name, $default = null)
    {
        if (isset($this->labelAttributes[$name])) {
            return $this->labelAttributes[$name];
        }

        return $default;
    }

    public function setLabelAttribute($name, $value)
    {
        $this->labelAttributes[$name] = $value;

        return $this;
    }

    public function getExtras()
    {
        return $this->extras;
    }

    public function setExtras(array $extras)
    {
        $this->extras = $extras;

        return $this;
    }

    public function getExtra($name, $default = null)
    {
        if (isset($this->extras[$name])) {
            return $this->extras[$name];
        }

        return $default;
    }

    public function setExtra($name, $value)
    {
        $this->extras[$name] = $value;

        return $this;
    }

    public function getDisplayChildren()
    {
        return $this->displayChildren;
    }

    public function setDisplayChildren($bool)
    {
        $this->displayChildren = (bool) $bool;

        return $this;
    }

    public function isDisplayed()
    {
        return $this->display;
    }

    public function setDisplay($bool)
    {
        $this->display = (bool) $bool;

        return $this;
    }

    /**
     * @param ItemInterface $menuItem
     *
     * @return bool
     */
    public function hasChild(ItemInterface $menuItem): bool
    {
        return $this->children->contains($menuItem);

    }

    /**
     * {@inheritdoc}
     */
    public function addChild($child, array $options = array())
    {
        if (!$this->hasChild($child)) {

            $child->setParent($this);
function someFunction(A $objectMaybe = null)
{
    if ($objectMaybe instanceof A) {
        $objectMaybe->doSomething();
    }
}
            $this->children->set($child->getName(), $child);

        }

        return $child;

    }

    /**
     * {@inheritdoc}
     */
    public function getChild($name)
    {
        return $this->children->get($name);

    }

    public function reorderChildren($order)
    {
        if (count($order) != $this->count()) {
            throw new \InvalidArgumentException('Cannot reorder children, order does not contain all children.');
        }

        $newChildren = array();
        foreach ($order as $name) {
            if (!$this->children->containsKey($name)) {

                throw new \InvalidArgumentException('Cannot find children named '.$name);
            }
            $child
                = $this->getChild($name);
            $newChildren[$name] = $child;
        }

        $this->setChildren($newChildren);

        return $this;
    }

    public function copy()
    {
        $newMenu = clone $this;
        $newMenu->children = new ArrayCollection();

        $newMenu->setParent(null);
        foreach ($this->getChildren() as $child) {
            $newMenu->addChild($child->copy());
        }

        return $newMenu;
    }

    public function isRoot()
    {
        return null === $this->parent;
    }

    public function getParent()
    {
        return $this->parent;
    }

    public function setParent(ItemInterface $parent = null)
    {
        if ($parent === $this) {
            throw new \InvalidArgumentException('Item cannot be a child of itself');
        }

        $this->parent = $parent;

        return $this;
    }

    public function getChildren()
    {
        if (is_array($this->children)) {
            return $this->children;
        }

        return $this->children->toArray();
    }

    public function setChildren(array $children)
    {
        $this->children = new ArrayCollection($children);


        return $this;
    }

    public function removeChild($name)
    {
        $name = $name instanceof ItemInterface ? $name->getName() : $name;
        $child = $this->getChild($name);

        if ($child !== null) {
            $child->setParent(null);
            $this->children->remove($name);

        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function getFirstChild()
    {
        return $this->children->first();

    }

    /**
     * {@inheritdoc}
     */
    public function getLastChild()
    {
        return $this->children->last();

    }

    public function hasChildren()
    {
        foreach ($this->children as $child) {
            if ($child->isDisplayed()) {
                return true;
            }
        }

        return false;
    }

    public function setCurrent($bool)
    {
        $this->isCurrent = $bool;

        return $this;
    }

    public function isCurrent()
    {
        return $this->isCurrent;
    }

    public function isLast()
    {
        // if this is root, then return false
        if ($this->isRoot()) {
            return false;
        }

        return $this->getParent()->getLastChild() === $this;
    }

    public function isFirst()
    {
        // if this is root, then return false
        if ($this->isRoot()) {
            return false;
        }

        return $this->getParent()->getFirstChild() === $this;
    }

    public function actsLikeFirst()

    {
        // root items are never "marked" as first
        if ($this->isRoot()) {
            return false;
        }

        // A menu acts like first only if it is displayed
        if (!$this->isDisplayed()) {
            return false;
        }

        // if we're first and visible, we're first, period.
        if ($this->isFirst()) {
            return true;
        }

        $children = $this->getParent()->getChildren();
        foreach ($children as $child) {
            // loop until we find a visible menu. If its this menu, we're first
            if ($child->isDisplayed()) {
                return $child->getName() === $this->getName();
            }
        }

        return false;
    }

    public function actsLikeLast()

    {
        // root items are never "marked" as last
        if ($this->isRoot()) {
            return false;
        }

        // A menu acts like last only if it is displayed
        if (!$this->isDisplayed()) {
            return false;
        }

        // if we're last and visible, we're last, period.
        if ($this->isLast()) {
            return true;
        }

        $children = array_reverse($this->getParent()->getChildren());
        foreach ($children as $child) {
            // loop until we find a visible menu. If its this menu, we're first
            if ($child->isDisplayed()) {
                return $child->getName() === $this->getName();
            }
        }

        return false;
    }

    /**
     * Implements Countable.
     */
    public function count()
    {
        return count($this->children);
    }

    /**
     * Implements IteratorAggregate.
     */
    public function getIterator()
    {
        return new \ArrayIterator($this->children);
    }

    /**
     * Implements ArrayAccess.
     */
    public function offsetExists($name)
    {
        return isset($this->children[$name]);
    }

    /**
     * Implements ArrayAccess.
     */
    public function offsetGet($name)
    {
        return $this->getChild($name);
    }

    /**
     * Implements ArrayAccess.
     */
    public function offsetSet($name, $value)
    {
        return $this->addChild($name)->setLabel($value);
    }

    /**
     * Implements ArrayAccess.
     */
    public function offsetUnset($name)
    {
        $this->removeChild($name);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* This file is part of the Superdesk Web Publisher Menu Bundle.
7			*
8			* Copyright 2016 Sourcefabric z.ú. and contributors.
9			*
10			* For the full copyright and license information, please see the
11			* AUTHORS and LICENSE files distributed with this source code.
12			*
13			* @copyright 2016 Sourcefabric z.ú
14			* @license http://www.superdesk.org/license
15			*/
16
17			namespace SWP\Bundle\MenuBundle\Model;
18
19			use Doctrine\Common\Collections\ArrayCollection;
20			use Knp\Menu\FactoryInterface;
21			use Knp\Menu\ItemInterface;
22
23			class MenuItem implements MenuItemInterface
24			{
25			/**
26			* @var mixed
27			*/
28			protected $id;
29
30			/**
31			* @var MenuItemInterface
32			*/
33			protected $root;
34
35			/**
36			* @var int
37			*/
38			protected $lft;
39
40			/**
41			* @var int
42			*/
43			protected $rgt;
44
45			/**
46			* @var int
47			*/
48			protected $level;
49
50			/**
51			* Name of this menu item (used for id by parent menu).
52			*
53			* @var string
54			*/
55			protected $name = null;
56
57			/**
58			* Label to output, name is used by default.
59			*
60			* @var string
61			*/
62			protected $label = null;
63
64			/**
65			* Attributes for the item link.
66			*
67			* @var array
68			*/
69			protected $linkAttributes = [];
70
71			/**
72			* Attributes for the children list.
73			*
74			* @var array
75			*/
76			protected $childrenAttributes = [];
77
78			/**
79			* Attributes for the item text.
80			*
81			* @var array
82			*/
83			protected $labelAttributes = [];
84
85			/**
86			* Uri to use in the anchor tag.
87			*
88			* @var string
89			*/
90			protected $uri = null;
91
92			/**
93			* Attributes for the item.
94			*
95			* @var array
96			*/
97			protected $attributes = [];
98
99			/**
100			* Extra stuff associated to the item.
101			*
102			* @var array
103			*/
104			protected $extras = [];
105
106			/**
107			* Whether the item is displayed.
108			*
109			* @var bool
110			*/
111			protected $display = true;
112
113			/**
114			* Whether the children of the item are displayed.
115			*
116			* @var bool
117			*/
118			protected $displayChildren = true;
119
120			/**
121			* Child items.
122			*
123			* @var ItemInterface[]
124			*/
125			protected $children = [];
126
127			/**
128			* Parent item.
129			*
130			* @var ItemInterface\|null
131			*/
132			protected $parent = null;
133
134			/**
135			* whether the item is current. null means unknown.
136			*
137			* @var bool\|null
138			*/
139			protected $isCurrent = null;
140
141			/**
142			* MenuItem constructor.
143			*/
144	12		public function __construct()
145			{
146	12		$this->setChildren([]);
147	12		}
148
149			/**
150			* {@inheritdoc}
151			*/
152	7		public function getId()
153			{
154	7		return $this->id;
155			}
156
157			/**
158			* {@inheritdoc}
159			*/
160			public function getRoot()
161			{
162			return $this->root;
163			}
164
165			/**
166			* {@inheritdoc}
167			*/
168			public function getLeft(): int
169			{
170			return $this->lft;
171			}
172
173			/**
174			* {@inheritdoc}
175			*/
176			public function setLeft(int $left)
177			{
178			$this->lft = $left;
179			}
180
181			/**
182			* {@inheritdoc}
183			*/
184			public function getRight(): int
185			{
186			return $this->rgt;
187			}
188
189			/**
190			* @param int $right
191			*/
192			public function setRight(int $right)
193			{
194			$this->rgt = $right;
195			}
196
197			/**
198			* {@inheritdoc}
199			*/
200	3		public function getLevel(): int
201			{
202	3		return $this->level;
203			}
204
205			/**
206			* {@inheritdoc}
207			*/
208			public function setLevel(int $level)
209			{
210			$this->level = $level;
211			}
212
213			public function setFactory(FactoryInterface $factory)
214			{
215			}
216
217	8		public function getName()
218			{
219	8		return $this->name;
220			}
221
222	12		public function setName($name)
223			{
224	12		$this->name = $name;
225
226	12		return $this;
227			}
228
229	8		public function getUri()
230			{
231	8		return $this->uri;
232			}
233
234	12		public function setUri($uri)
235			{
236	12		$this->uri = $uri;
237
238	12		return $this;
239			}
240
241	8		public function getLabel()
242			{
243	8		return null !== $this->label ? $this->label : $this->name;
244			}
245
246	12		public function setLabel($label)
247			{
248	12		$this->label = $label;
249
250	12		return $this;
251			}
252
253	3		public function getAttributes()
254			{
255	3		return $this->attributes;
256			}
257
258	12		public function setAttributes(array $attributes)
259			{
260	12		$this->attributes = $attributes;
261
262	12		return $this;
263			}
264
265	3		public function getAttribute($name, $default = null)
266			{
267	3		if (isset($this->attributes[$name])) {
268			return $this->attributes[$name];
269			}
270
271	3		return $default;
272			}
273
274			public function setAttribute($name, $value)
275			{
276			$this->attributes[$name] = $value;
277
278			return $this;
279			}
280
281	3		public function getLinkAttributes()
282			{
283	3		return $this->linkAttributes;
284			}
285
286	12		public function setLinkAttributes(array $linkAttributes)
287			{
288	12		$this->linkAttributes = $linkAttributes;
289
290	12		return $this;
291			}
292
293			public function getLinkAttribute($name, $default = null)
294			{
295			if (isset($this->linkAttributes[$name])) {
296			return $this->linkAttributes[$name];
297			}
298
299			return $default;
300			}
301
302			public function setLinkAttribute($name, $value)
303			{
304			$this->linkAttributes[$name] = $value;
305
306			return $this;
307			}
308
309	3		public function getChildrenAttributes()
310			{
311	3		return $this->childrenAttributes;
312			}
313
314	12		public function setChildrenAttributes(array $childrenAttributes)
315			{
316	12		$this->childrenAttributes = $childrenAttributes;
317
318	12		return $this;
319			}
320
321	3		public function getChildrenAttribute($name, $default = null)
322			{
323	3		if (isset($this->childrenAttributes[$name])) {
324			return $this->childrenAttributes[$name];
325			}
326
327	3		return $default;
328			}
329
330			public function setChildrenAttribute($name, $value)
331			{
332			$this->childrenAttributes[$name] = $value;
333
334			return $this;
335			}
336
337			public function getLabelAttributes()
338			{
339			return $this->labelAttributes;
340			}
341
342	12		public function setLabelAttributes(array $labelAttributes)
343			{
344	12		$this->labelAttributes = $labelAttributes;
345
346	12		return $this;
347			}
348
349			public function getLabelAttribute($name, $default = null)
350			{
351			if (isset($this->labelAttributes[$name])) {
352			return $this->labelAttributes[$name];
353			}
354
355			return $default;
356			}
357
358			public function setLabelAttribute($name, $value)
359			{
360			$this->labelAttributes[$name] = $value;
361
362			return $this;
363			}
364
365			public function getExtras()
366			{
367			return $this->extras;
368			}
369
370			public function setExtras(array $extras)
371			{
372			$this->extras = $extras;
373
374			return $this;
375			}
376
377	3		public function getExtra($name, $default = null)
378			{
379	3		if (isset($this->extras[$name])) {
380			return $this->extras[$name];
381			}
382
383	3		return $default;
384			}
385
386			public function setExtra($name, $value)
387			{
388			$this->extras[$name] = $value;
389
390			return $this;
391			}
392
393	3		public function getDisplayChildren()
394			{
395	3		return $this->displayChildren;
396			}
397
398	12		public function setDisplayChildren($bool)
399			{
400	12		$this->displayChildren = (bool) $bool;
401
402	12		return $this;
403			}
404
405	3		public function isDisplayed()
406			{
407	3		return $this->display;
408			}
409
410	12		public function setDisplay($bool)
411			{
412	12		$this->display = (bool) $bool;
413
414	12		return $this;
415			}
416
417			/**
418			* @param ItemInterface $menuItem
419			*
420			* @return bool
421			*/
422			public function hasChild(ItemInterface $menuItem): bool
423			{
424			return $this->children->contains($menuItem);
			0 ignored issues – show Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report The method `contains` cannot be called on `$this->children` (of type `array<integer,object<Knp\Menu\ItemInterface>>`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
425			}
426
427			/**
428			* {@inheritdoc}
429			*/
430			public function addChild($child, array $options = array())
431			{
432			if (!$this->hasChild($child)) {
			0 ignored issues – show Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report It seems like `$child` defined by parameter `$child` on line 430 can also be of type `string`; however, `SWP\Bundle\MenuBundle\Model\MenuItem::hasChild()` does only seem to accept `object<Knp\Menu\ItemInterface>`, maybe add an additional type check? This check looks at variables that have been passed in as parameters and are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. Loading history...
433			$child->setParent($this);
			0 ignored issues – show Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report It seems like `$child` is not always an object, but can also be of type `string`. Maybe add an additional type check? If a variable is not always an object, we recommend to add an additional type check to ensure your method call is safe: function someFunction(A $objectMaybe = null) { if ($objectMaybe instanceof A) { $objectMaybe->doSomething(); } } Loading history...
434			$this->children->set($child->getName(), $child);
			0 ignored issues – show Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report The method `set` cannot be called on `$this->children` (of type `array<integer,object<Knp\Menu\ItemInterface>>`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
435			}
436
437			return $child;
			0 ignored issues – show Bug Compatibility introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report The expression `return $child;` of type `Knp\Menu\ItemInterface\|string` is incompatible with the return type declared by the interface `Knp\Menu\ItemInterface::addChild` of type `Knp\Menu\ItemInterface` as it can also be of type `string` which is not included in this return type. Loading history...
438			}
439
440			/**
441			* {@inheritdoc}
442			*/
443			public function getChild($name)
444			{
445			return $this->children->get($name);
			0 ignored issues – show Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report The method `get` cannot be called on `$this->children` (of type `array<integer,object<Knp\Menu\ItemInterface>>`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
446			}
447
448			public function reorderChildren($order)
449			{
450			if (count($order) != $this->count()) {
451			throw new \InvalidArgumentException('Cannot reorder children, order does not contain all children.');
452			}
453
454			$newChildren = array();
455			foreach ($order as $name) {
456			if (!$this->children->containsKey($name)) {
			0 ignored issues – show Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report The method `containsKey` cannot be called on `$this->children` (of type `array<integer,object<Knp\Menu\ItemInterface>>`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
457			throw new \InvalidArgumentException('Cannot find children named '.$name);
458			}
459			$child
460			= $this->getChild($name);
461			$newChildren[$name] = $child;
462			}
463
464			$this->setChildren($newChildren);
465
466			return $this;
467			}
468
469			public function copy()
470			{
471			$newMenu = clone $this;
472			$newMenu->children = new ArrayCollection();
			0 ignored issues – show Documentation Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report It seems like `new \Doctrine\Common\Collections\ArrayCollection()` of type `object<Doctrine\Common\C...ctions\ArrayCollection>` is incompatible with the declared type `array<integer,object<Knp\Menu\ItemInterface>>` of property `$children`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
473			$newMenu->setParent(null);
474			foreach ($this->getChildren() as $child) {
475			$newMenu->addChild($child->copy());
476			}
477
478			return $newMenu;
479			}
480
481	3		public function isRoot()
482			{
483	3		return null === $this->parent;
484			}
485
486	8		public function getParent()
487			{
488	8		return $this->parent;
489			}
490
491	6		public function setParent(ItemInterface $parent = null)
492			{
493	6		if ($parent === $this) {
494			throw new \InvalidArgumentException('Item cannot be a child of itself');
495			}
496
497	6		$this->parent = $parent;
498
499	6		return $this;
500			}
501
502	3		public function getChildren()
503			{
504	3		if (is_array($this->children)) {
505			return $this->children;
506			}
507
508	3		return $this->children->toArray();
509			}
510
511	12		public function setChildren(array $children)
512			{
513	12		$this->children = new ArrayCollection($children);
			0 ignored issues – show Documentation Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report It seems like `new \Doctrine\Common\Col...ayCollection($children)` of type `object<Doctrine\Common\C...ctions\ArrayCollection>` is incompatible with the declared type `array<integer,object<Knp\Menu\ItemInterface>>` of property `$children`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
514
515	12		return $this;
516			}
517
518			public function removeChild($name)
519			{
520			$name = $name instanceof ItemInterface ? $name->getName() : $name;
521			$child = $this->getChild($name);
522
523			if ($child !== null) {
524			$child->setParent(null);
525			$this->children->remove($name);
			0 ignored issues – show Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report The method `remove` cannot be called on `$this->children` (of type `array<integer,object<Knp\Menu\ItemInterface>>`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
526			}
527
528			return $this;
529			}
530
531			/**
532			* {@inheritdoc}
533			*/
534	3		public function getFirstChild()
535			{
536	3		return $this->children->first();
			0 ignored issues – show Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report The method `first` cannot be called on `$this->children` (of type `array<integer,object<Knp\Menu\ItemInterface>>`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
537			}
538
539			/**
540			* {@inheritdoc}
541			*/
542	3		public function getLastChild()
543			{
544	3		return $this->children->last();
			0 ignored issues – show Bug introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report The method `last` cannot be called on `$this->children` (of type `array<integer,object<Knp\Menu\ItemInterface>>`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
545			}
546
547	3		public function hasChildren()
548			{
549	3		foreach ($this->children as $child) {
550	3		if ($child->isDisplayed()) {
551	3		return true;
552			}
553			}
554
555	3		return false;
556			}
557
558	12		public function setCurrent($bool)
559			{
560	12		$this->isCurrent = $bool;
561
562	12		return $this;
563			}
564
565	3		public function isCurrent()
566			{
567	3		return $this->isCurrent;
568			}
569
570	3		public function isLast()
571			{
572			// if this is root, then return false
573	3		if ($this->isRoot()) {
574			return false;
575			}
576
577	3		return $this->getParent()->getLastChild() === $this;
578			}
579
580	3		public function isFirst()
581			{
582			// if this is root, then return false
583	3		if ($this->isRoot()) {
584			return false;
585			}
586
587	3		return $this->getParent()->getFirstChild() === $this;
588			}
589
590	3	View Code Duplication	public function actsLikeFirst()
			0 ignored issues – show Duplication introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
591			{
592			// root items are never "marked" as first
593	3		if ($this->isRoot()) {
594			return false;
595			}
596
597			// A menu acts like first only if it is displayed
598	3		if (!$this->isDisplayed()) {
599			return false;
600			}
601
602			// if we're first and visible, we're first, period.
603	3		if ($this->isFirst()) {
604	3		return true;
605			}
606
607	3		$children = $this->getParent()->getChildren();
608	3		foreach ($children as $child) {
609			// loop until we find a visible menu. If its this menu, we're first
610	3		if ($child->isDisplayed()) {
611	3		return $child->getName() === $this->getName();
612			}
613			}
614
615			return false;
616			}
617
618	3	View Code Duplication	public function actsLikeLast()
			0 ignored issues – show Duplication introduced 2016-10-24 16:41 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
619			{
620			// root items are never "marked" as last
621	3		if ($this->isRoot()) {
622			return false;
623			}
624
625			// A menu acts like last only if it is displayed
626	3		if (!$this->isDisplayed()) {
627			return false;
628			}
629
630			// if we're last and visible, we're last, period.
631	3		if ($this->isLast()) {
632	3		return true;
633			}
634
635	3		$children = array_reverse($this->getParent()->getChildren());
636	3		foreach ($children as $child) {
637			// loop until we find a visible menu. If its this menu, we're first
638	3		if ($child->isDisplayed()) {
639	3		return $child->getName() === $this->getName();
640			}
641			}
642
643			return false;
644			}
645
646			/**
647			* Implements Countable.
648			*/
649			public function count()
650			{
651			return count($this->children);
652			}
653
654			/**
655			* Implements IteratorAggregate.
656			*/
657	5		public function getIterator()
658			{
659	5		return new \ArrayIterator($this->children);
660			}
661
662			/**
663			* Implements ArrayAccess.
664			*/
665	3		public function offsetExists($name)
666			{
667	3		return isset($this->children[$name]);
668			}
669
670			/**
671			* Implements ArrayAccess.
672			*/
673			public function offsetGet($name)
674			{
675			return $this->getChild($name);
676			}
677
678			/**
679			* Implements ArrayAccess.
680			*/
681			public function offsetSet($name, $value)
682			{
683			return $this->addChild($name)->setLabel($value);
684			}
685
686			/**
687			* Implements ArrayAccess.
688			*/
689			public function offsetUnset($name)
690			{
691			$this->removeChild($name);
692			}
693			}
694

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