StructuralDBElement::getPathArray() - Code Metrics - Inspection of "Added links to part_lists on part info page." - Part-DB/Part-DB-symfony - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 429a4e...429a4e )

by Jan

created 2019-09-08 14:21 UTC

StructuralDBElement::getPathArray() A

↳ Parent: StructuralDBElement

Complexity

Conditions	3
Paths	2

Size

Total Lines	11
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	5
nc	2
nop	0
dl	0
loc	11
rs	10
c	0
b	0
f	0

<?php
/**
 *
 * part-db version 0.1
 * Copyright (C) 2005 Christoph Lechner
 * http://www.cl-projects.de/
 *
 * part-db version 0.2+
 * Copyright (C) 2009 K. Jacobs and others (see authors.php)
 * http://code.google.com/p/part-db/
 *
 * Part-DB Version 0.4+
 * Copyright (C) 2016 - 2019 Jan Böhmer
 * https://github.com/jbtronics
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 *
 */

declare(strict_types=1);
/**
 * Part-DB Version 0.4+ "nextgen"
 * Copyright (C) 2016 - 2019 Jan Böhmer
 * https://github.com/jbtronics.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

namespace App\Entity\Base;

use App\Entity\Attachments\AttachmentContainingDBElement;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
use App\Validator\Constraints\NoneOfItsChildren;
use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
use Symfony\Component\Serializer\Annotation\Groups;

/**
 * All elements with the fields "id", "name" and "parent_id" (at least).
 *
 * This class is for managing all database objects with a structural design.
 * All these sub-objects must have the table columns 'id', 'name' and 'parent_id' (at least)!
 * The root node has always the ID '0'.
 * It's allowed to have instances of root elements, but if you try to change
 * an attribute of a root element, you will get an exception!
 *
 * @ORM\MappedSuperclass(repositoryClass="App\Repository\StructuralDBElementRepository")
 *
 * @ORM\EntityListeners({"App\Security\EntityListeners\ElementPermissionListener", "App\EntityListeners\TreeCacheInvalidationListener"})
 *
 * @UniqueEntity(fields={"name", "parent"}, ignoreNull=false, message="structural.entity.unique_name")
 */
abstract class StructuralDBElement extends AttachmentContainingDBElement
{
    public const ID_ROOT_ELEMENT = 0;

    //This is a not standard character, so build a const, so a dev can easily use it
    public const PATH_DELIMITER_ARROW = ' → ';

    // We can not define the mapping here or we will get an exception. Unfortunatly we have to do the mapping in the
    // subclasses
    /**
     * @var StructuralDBElement[]
     * @Groups({"include_children"})
     */
    protected $children;
    /**
     * @var StructuralDBElement
     * @NoneOfItsChildren()
     * @Groups({"include_parents"})
     */
    protected $parent;

    /**
     * @var string The comment info for this element
     * @ORM\Column(type="text")
     * @Groups({"simple", "extended", "full"})
     */
    protected $comment = '';

    /**
     * @var bool If this property is set, this element can not be selected for part properties.
     * Useful if this element should be used only for grouping, sorting.
     * @ORM\Column(type="boolean")
     */
    protected $not_selectable = false;

    /**
     * @var int
     */
    protected $level = 0;

    /** @var string[] all names of all parent elements as a array of strings,
     *  the last array element is the name of the element itself
     *
     */
    private $full_path_strings;



    public function __construct()
    {
        parent::__construct();
        $this->children = new ArrayCollection();

    }

    /******************************************************************************
     * StructuralDBElement constructor.
     *****************************************************************************/

    /**
     * Check if this element is a child of another element (recursive).
     *
     * @param StructuralDBElement $another_element the object to compare
     *     IMPORTANT: both objects to compare must be from the same class (for example two "Device" objects)!
     *
     * @return bool True, if this element is child of $another_element.
     *
     * @throws \InvalidArgumentException if there was an error
     */
    public function isChildOf(StructuralDBElement $another_element)
    {
        $class_name = \get_class($this);

        //Check if both elements compared, are from the same type:
        if ($class_name !== \get_class($another_element)) {
            throw new \InvalidArgumentException('isChildOf() only works for objects of the same type!');
        }

        if (null === $this->getParent()) { // this is the root node
            return false;
        }

        //If this' parents element, is $another_element, then we are finished
        return ($this->parent->getID() === $another_element->getID())
            || $this->parent->isChildOf($another_element); //Otherwise, check recursivley
    }

    /**
     * Checks if this element is an root element (has no parent)
     * @return bool True if the this element is an root element.
     */
    public function isRoot() : bool
    {
        return $this->parent === null;
    }

    /******************************************************************************
     *
     * Getters
     *
     ******************************************************************************/

    /**
     * Get the parent of this element.
     *
     * @return StructuralDBElement|null The parent element. Null if this element, does not have a parent.
     */
    public function getParent(): ?self
    {
        return $this->parent;
    }

    /**
     *  Get the comment of the element.

     * @return string the comment
     */
    public function getComment(): ?string
    {
        return $this->comment;
    }

    /**
     * Get the level.
     *
     * The level of the root node is -1.
     *
     * @return int the level of this element (zero means a most top element
     *             [a subelement of the root node])
     *
     */
    public function getLevel(): int
    {
        /**
         * Only check for nodes that have a parent. In the other cases zero is correct.
         */
        if (0 === $this->level && $this->parent !== null) {
            $element = $this->parent;
            while ($element !== null) {
                /** @var StructuralDBElement $element */
                $element = $element->parent;
                ++$this->level;
            }
        }
        return $this->level;
    }

    /**
     * Get the full path.
     *
     * @param string $delimeter the delimeter of the returned string
     *
     * @return string the full path (incl. the name of this element), delimeted by $delimeter
     *
     */
    public function getFullPath(string $delimeter = self::PATH_DELIMITER_ARROW): string
    {
        if (!\is_array($this->full_path_strings)) {

            $this->full_path_strings = array();
            $this->full_path_strings[] = $this->getName();
            $element = $this;

            $overflow = 20; //We only allow 20 levels depth

            while (null !== $element->parent && $overflow >= 0) {
                $element = $element->parent;
                $this->full_path_strings[] = $element->getName();
                //Decrement to prevent mem overflow.
                $overflow--;
            }

            $this->full_path_strings = array_reverse($this->full_path_strings);
        }

        return implode($delimeter, $this->full_path_strings);
    }


    /**
     * Gets the path to this element (including the element itself)
     * @return self[] An array with all (recursivily) parent elements (including this one),
     * ordered from the lowest levels (root node) first to the highest level (the element itself)
     */
    public function getPathArray(): array
    {
        $tmp = [];
        $tmp[] = $this;

        //We only allow 20 levels depth
        while (!end($tmp)->isRoot() && count($tmp) < 20) {
            $tmp[] = end($tmp)->parent;
        }

        return array_reverse($tmp);
    }

    /**
     * Get all subelements of this element.
     *
     * @param bool $recursive if true, the search is recursive
     *
     * @return static[] all subelements as an array of objects (sorted by their full path)
     */
    public function getSubelements(): iterable
    {
        return $this->children;
    }

    public function getChildren(): iterable
    {
        return $this->children;
    }

    /**
     * @return bool
     */
    public function isNotSelectable(): bool
    {
        return $this->not_selectable;
    }

    /******************************************************************************
     *
     * Setters
     *
     ******************************************************************************/

    /**
     * Sets the new parent object
     * @param self $new_parent The new parent object
     * @return StructuralDBElement
     */
    public function setParent(?self $new_parent) : self
    {
        /*
        if ($new_parent->isChildOf($this)) {
            throw new \InvalidArgumentException('You can not use one of the element childs as parent!');
        } */

        $this->parent = $new_parent;

        return $this;
    }

    /**
     *  Set the comment.
     * @param string $new_comment the new comment
     * @return StructuralDBElement
     */
    public function setComment(?string $new_comment): self
    {
        $this->comment = $new_comment;

        return $this;
    }

    public function setChildren(array $element) : self
    {
        $this->children = $element;

        return $this;
    }

    /**
     * @param bool $not_selectable
     * @return StructuralDBElement
     */
    public function setNotSelectable(bool $not_selectable): StructuralDBElement
    {
        $this->not_selectable = $not_selectable;
        return $this;
    }

    public function clearChildren() : self
    {
        $this->children = new ArrayCollection();


        return $this;
    }
}


1			<?php
2			/**
3			*
4			* part-db version 0.1
5			* Copyright (C) 2005 Christoph Lechner
6			* http://www.cl-projects.de/
7			*
8			* part-db version 0.2+
9			* Copyright (C) 2009 K. Jacobs and others (see authors.php)
10			* http://code.google.com/p/part-db/
11			*
12			* Part-DB Version 0.4+
13			* Copyright (C) 2016 - 2019 Jan Böhmer
14			* https://github.com/jbtronics
15			*
16			* This program is free software; you can redistribute it and/or
17			* modify it under the terms of the GNU General Public License
18			* as published by the Free Software Foundation; either version 2
19			* of the License, or (at your option) any later version.
20			*
21			* This program is distributed in the hope that it will be useful,
22			* but WITHOUT ANY WARRANTY; without even the implied warranty of
23			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24			* GNU General Public License for more details.
25			*
26			* You should have received a copy of the GNU General Public License
27			* along with this program; if not, write to the Free Software
28			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
29			*
30			*/
31
32			declare(strict_types=1);
33			/**
34			* Part-DB Version 0.4+ "nextgen"
35			* Copyright (C) 2016 - 2019 Jan Böhmer
36			* https://github.com/jbtronics.
37			*
38			* This program is free software; you can redistribute it and/or
39			* modify it under the terms of the GNU General Public License
40			* as published by the Free Software Foundation; either version 2
41			* of the License, or (at your option) any later version.
42			*
43			* This program is distributed in the hope that it will be useful,
44			* but WITHOUT ANY WARRANTY; without even the implied warranty of
45			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
46			* GNU General Public License for more details.
47			*
48			* You should have received a copy of the GNU General Public License
49			* along with this program; if not, write to the Free Software
50			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
51			*/
52
53			namespace App\Entity\Base;
54
55			use App\Entity\Attachments\AttachmentContainingDBElement;
56			use Doctrine\Common\Collections\ArrayCollection;
57			use Doctrine\ORM\Mapping as ORM;
58			use App\Validator\Constraints\NoneOfItsChildren;
59			use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
60			use Symfony\Component\Serializer\Annotation\Groups;
61
62			/**
63			* All elements with the fields "id", "name" and "parent_id" (at least).
64			*
65			* This class is for managing all database objects with a structural design.
66			* All these sub-objects must have the table columns 'id', 'name' and 'parent_id' (at least)!
67			* The root node has always the ID '0'.
68			* It's allowed to have instances of root elements, but if you try to change
69			* an attribute of a root element, you will get an exception!
70			*
71			* @ORM\MappedSuperclass(repositoryClass="App\Repository\StructuralDBElementRepository")
72			*
73			* @ORM\EntityListeners({"App\Security\EntityListeners\ElementPermissionListener", "App\EntityListeners\TreeCacheInvalidationListener"})
74			*
75			* @UniqueEntity(fields={"name", "parent"}, ignoreNull=false, message="structural.entity.unique_name")
76			*/
77			abstract class StructuralDBElement extends AttachmentContainingDBElement
78			{
79			public const ID_ROOT_ELEMENT = 0;
80
81			//This is a not standard character, so build a const, so a dev can easily use it
82			public const PATH_DELIMITER_ARROW = ' → ';
83
84			// We can not define the mapping here or we will get an exception. Unfortunatly we have to do the mapping in the
85			// subclasses
86			/**
87			* @var StructuralDBElement[]
88			* @Groups({"include_children"})
89			*/
90			protected $children;
91			/**
92			* @var StructuralDBElement
93			* @NoneOfItsChildren()
94			* @Groups({"include_parents"})
95			*/
96			protected $parent;
97
98			/**
99			* @var string The comment info for this element
100			* @ORM\Column(type="text")
101			* @Groups({"simple", "extended", "full"})
102			*/
103			protected $comment = '';
104
105			/**
106			* @var bool If this property is set, this element can not be selected for part properties.
107			* Useful if this element should be used only for grouping, sorting.
108			* @ORM\Column(type="boolean")
109			*/
110			protected $not_selectable = false;
111
112			/**
113			* @var int
114			*/
115			protected $level = 0;
116
117			/** @var string[] all names of all parent elements as a array of strings,
118			* the last array element is the name of the element itself
119			*
120			*/
121			private $full_path_strings;
122
123
124
125			public function __construct()
126			{
127			parent::__construct();
128			$this->children = new ArrayCollection();
			0 ignored issues – show Documentation Bug introduced 2019-08-12 16:08 UTC by Report Bug Copy Issue Report It seems like `new Doctrine\Common\Collections\ArrayCollection()` of type `Doctrine\Common\Collections\ArrayCollection` is incompatible with the declared type `App\Entity\Base\StructuralDBElement[]` of property `$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...
129			}
130
131			/******************************************************************************
132			* StructuralDBElement constructor.
133			*****************************************************************************/
134
135			/**
136			* Check if this element is a child of another element (recursive).
137			*
138			* @param StructuralDBElement $another_element the object to compare
139			* IMPORTANT: both objects to compare must be from the same class (for example two "Device" objects)!
140			*
141			* @return bool True, if this element is child of $another_element.
142			*
143			* @throws \InvalidArgumentException if there was an error
144			*/
145			public function isChildOf(StructuralDBElement $another_element)
146			{
147			$class_name = \get_class($this);
148
149			//Check if both elements compared, are from the same type:
150			if ($class_name !== \get_class($another_element)) {
151			throw new \InvalidArgumentException('isChildOf() only works for objects of the same type!');
152			}
153
154			if (null === $this->getParent()) { // this is the root node
155			return false;
156			}
157
158			//If this' parents element, is $another_element, then we are finished
159			return ($this->parent->getID() === $another_element->getID())
160			\|\| $this->parent->isChildOf($another_element); //Otherwise, check recursivley
161			}
162
163			/**
164			* Checks if this element is an root element (has no parent)
165			* @return bool True if the this element is an root element.
166			*/
167			public function isRoot() : bool
168			{
169			return $this->parent === null;
170			}
171
172			/******************************************************************************
173			*
174			* Getters
175			*
176			******************************************************************************/
177
178			/**
179			* Get the parent of this element.
180			*
181			* @return StructuralDBElement\|null The parent element. Null if this element, does not have a parent.
182			*/
183			public function getParent(): ?self
184			{
185			return $this->parent;
186			}
187
188			/**
189			* Get the comment of the element.
190
191			* @return string the comment
192			*/
193			public function getComment(): ?string
194			{
195			return $this->comment;
196			}
197
198			/**
199			* Get the level.
200			*
201			* The level of the root node is -1.
202			*
203			* @return int the level of this element (zero means a most top element
204			* [a subelement of the root node])
205			*
206			*/
207			public function getLevel(): int
208			{
209			/**
210			* Only check for nodes that have a parent. In the other cases zero is correct.
211			*/
212			if (0 === $this->level && $this->parent !== null) {
213			$element = $this->parent;
214			while ($element !== null) {
215			/** @var StructuralDBElement $element */
216			$element = $element->parent;
217			++$this->level;
218			}
219			}
220			return $this->level;
221			}
222
223			/**
224			* Get the full path.
225			*
226			* @param string $delimeter the delimeter of the returned string
227			*
228			* @return string the full path (incl. the name of this element), delimeted by $delimeter
229			*
230			*/
231			public function getFullPath(string $delimeter = self::PATH_DELIMITER_ARROW): string
232			{
233			if (!\is_array($this->full_path_strings)) {
			0 ignored issues – show introduced 2019-03-09 19:53 UTC by Report Bug Copy Issue Report The condition `is_array($this->full_path_strings)` is always `true`. Loading history...
234			$this->full_path_strings = array();
235			$this->full_path_strings[] = $this->getName();
236			$element = $this;
237
238			$overflow = 20; //We only allow 20 levels depth
239
240			while (null !== $element->parent && $overflow >= 0) {
241			$element = $element->parent;
242			$this->full_path_strings[] = $element->getName();
243			//Decrement to prevent mem overflow.
244			$overflow--;
245			}
246
247			$this->full_path_strings = array_reverse($this->full_path_strings);
248			}
249
250			return implode($delimeter, $this->full_path_strings);
251			}
252
253
254			/**
255			* Gets the path to this element (including the element itself)
256			* @return self[] An array with all (recursivily) parent elements (including this one),
257			* ordered from the lowest levels (root node) first to the highest level (the element itself)
258			*/
259			public function getPathArray(): array
260			{
261			$tmp = [];
262			$tmp[] = $this;
263
264			//We only allow 20 levels depth
265			while (!end($tmp)->isRoot() && count($tmp) < 20) {
266			$tmp[] = end($tmp)->parent;
267			}
268
269			return array_reverse($tmp);
270			}
271
272			/**
273			* Get all subelements of this element.
274			*
275			* @param bool $recursive if true, the search is recursive
276			*
277			* @return static[] all subelements as an array of objects (sorted by their full path)
278			*/
279			public function getSubelements(): iterable
280			{
281			return $this->children;
282			}
283
284			public function getChildren(): iterable
285			{
286			return $this->children;
287			}
288
289			/**
290			* @return bool
291			*/
292			public function isNotSelectable(): bool
293			{
294			return $this->not_selectable;
295			}
296
297			/******************************************************************************
298			*
299			* Setters
300			*
301			******************************************************************************/
302
303			/**
304			* Sets the new parent object
305			* @param self $new_parent The new parent object
306			* @return StructuralDBElement
307			*/
308			public function setParent(?self $new_parent) : self
309			{
310			/*
311			if ($new_parent->isChildOf($this)) {
312			throw new \InvalidArgumentException('You can not use one of the element childs as parent!');
313			} */
314
315			$this->parent = $new_parent;
316
317			return $this;
318			}
319
320			/**
321			* Set the comment.
322			* @param string $new_comment the new comment
323			* @return StructuralDBElement
324			*/
325			public function setComment(?string $new_comment): self
326			{
327			$this->comment = $new_comment;
328
329			return $this;
330			}
331
332			public function setChildren(array $element) : self
333			{
334			$this->children = $element;
335
336			return $this;
337			}
338
339			/**
340			* @param bool $not_selectable
341			* @return StructuralDBElement
342			*/
343			public function setNotSelectable(bool $not_selectable): StructuralDBElement
344			{
345			$this->not_selectable = $not_selectable;
346			return $this;
347			}
348
349			public function clearChildren() : self
350			{
351			$this->children = new ArrayCollection();
			0 ignored issues – show Documentation Bug introduced 2019-08-12 16:08 UTC by Report Bug Copy Issue Report It seems like `new Doctrine\Common\Collections\ArrayCollection()` of type `Doctrine\Common\Collections\ArrayCollection` is incompatible with the declared type `App\Entity\Base\StructuralDBElement[]` of property `$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...
352
353			return $this;
354			}
355			}
356

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StructuralDBElement::getPathArray() A

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