PathBounds::getLastModifier() - Code Metrics - nstdio/SVGMagick - Measure and Improve Code Quality continuously with Scrutinizer

PathBounds::getLastModifier() A
last analyzed 2018-07-13 19:58 UTC

↳ Parent: PathBounds

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0
crap	1

<?php
namespace nstdio\svg\shape;

use nstdio\svg\util\Bezier;

/**
 * Class PathBounds
 *
 * @package nstdio\svg\shape
 * @author  Edgar Asatryan <[email protected]>
 */
class PathBounds
{
    private $index;

    private $modifier;

    /**
     * The path points positions
     *
     * @var array
     */
    private $data = [];

    private $current;

    private $rect;

    public function __construct()
    {
        $this->rect = [
            'width'  => 0,
            'height' => 0,
            'x'      => null,
            'y'      => null,
        ];
    }

    /**
     * @param string $modifier Path modifier e.g. V, L, C, M
     * @param array  $params
     */
    public function addData($modifier, array $params)
    {
        if ($this->isRelativeModifier($modifier)) {
            $this->addRelativeModifier($modifier, $params);
        } else {
            $this->addAbsoluteModifier($modifier, $params);
        }
    }

    /**
     * @return array
     */
    public function getBox()
    {
        foreach ($this->data as $key => $value) {
            $this->modifier = key($value);
            $this->index = $key;
            $this->current = $value[$this->modifier];

            if ($this->isAnyKindOfLine()) {
                $this->getLBox();
            } elseif ($this->modifier === 'Q' || $this->modifier === 'q') {
                $this->getQBox();
            } elseif ($this->modifier === 'C' || $this->modifier === 'c') {
                $this->getCBox();
            }
        }
        unset($this->modifier, $this->index, $this->current);

        return $this->rect;
    }

    private function getLBox()
    {
        list($x1, $y1) = $this->getStartPoint();
        list($x2, $y2) = $this->current;

        $this->union($x1, $y1, $x2, $y2);
    }

    private function getPreviousData()
    {
        $mod = $this->modifierAtIndex($this->index - 1);

        return $this->data[$this->index - 1][$mod];
    }

    private function modifierAtIndex($index)
    {
        return key($this->data[$index]);
    }

    private function union($x1, $y1, $x2, $y2)
    {
        $box = Rect::boxFromPoints($x1, $y1, $x2, $y2);

        if ($this->rect['x'] === null) {
            $this->rect['x'] = $box['x'];
            $this->rect['y'] = $box['y'];
        }
        $this->rect = Rect::union($this->rect, $box);
    }

    private function getQBox()
    {
        list($p0x, $p0y) = $this->getStartPoint();
        list($p1x, $p1y, $p2x, $p2y) = $this->current;

        list($x1, $y1, $x2, $y2) = Bezier::quadraticBBox($p0x, $p0y, $p1x, $p1y, $p2x, $p2y);

        $this->union($x1, $y1, $x2, $y2);
    }

    private function getCBox()
    {
        list($p0x, $p0y) = $this->getStartPoint();
        list($p1x, $p1y, $p2x, $p2y, $p3x, $p3y) = $this->current;

        list($x1, $y1, $x2, $y2) = Bezier::cubicBBox($p0x, $p0y, $p1x, $p1y, $p2x, $p2y, $p3x, $p3y);

        $this->union($x1, $y1, $x2, $y2);
    }

    /**
     * @return array
     */
    private function getStartPoint()
    {
        $x1 = $this->getNearest('x');
        $y1 = $this->getNearest('y');

        return [$x1, $y1];
    }

    private function getNearest($axis)
    {
        $prevData = $this->getPreviousData();
        $coordinate = $axis === 'x' ? $this->getStartX($prevData) : $this->getStartY($prevData);

        return $coordinate;
    }

    /**
     * @param string $mod
     *
     * @return bool
     */
    private function isRelativeModifier($mod)
    {
        return ctype_lower($mod);
    }

    /**
     * @param array $data
     *
     * @return float|false
     */
    private function getStartX($data)
    {
        return $data[count($data) - 2];
    }

    /**
     * @param array $data
     *
     * @return float
     */
    private function getStartY($data)
    {
        return $data[count($data) - 1];
    }

    /**
     * @return array
     */
    private function getLastData()
    {
        if (empty($this->data)) {
            return [];
        }
        $prevData = $this->data[count($this->data) - 1];
        $prevData = $prevData[key($prevData)];

        return $prevData;
    }

    private function getLastModifier()
    {
        return key($this->data[count($this->data) - 1]);
    }

    private function isAnyKindOfLine()
    {
        $mod = strtolower($this->modifier);
        return $mod === 'l' || $mod === 'h' || $mod === 'v';
    }

    /**
     * @param       $modifier
     * @param array $params
     */
    private function addRelativeModifier($modifier, array $params)
    {
        $prevData = $this->getLastData();

        if ($modifier === 'h') {
            $params[0] += $this->getStartX($prevData);
            $params[1] = $this->getStartY($prevData);
        } elseif ($modifier === 'v') {

            $y = $params[0];
            $params[0] = $this->getStartX($prevData);
            $params[1] = $y + $this->getStartY($prevData);
        } elseif ($modifier === 'l') {
            $params[0] += $this->getStartX($prevData);
            $params[1] += $this->getStartY($prevData);
        } elseif ($modifier === 'q') {
            $x = $this->getStartX($prevData);
            $y = $this->getStartY($prevData);

            $params[0] += $x;
            $params[1] += $y;
            $params[2] += $x;
            $params[3] += $y;
        } elseif ($modifier === 't') {
            $lastMod = $this->getLastModifier();
            $modifier = 'Q';
            $newParams = [];

            if ($lastMod === 'q') {

                $newParams[0] = 2 * $prevData[2] - $prevData[0];
                $newParams[1] = 2 * $prevData[3] - $prevData[1];
            } else {
                $newParams[0] = $this->getStartX($prevData);
                $newParams[1] = $this->getStartY($prevData);
            }

            $newParams[2] = $params[0] + $this->getStartX($prevData);
            $newParams[3] = $params[1] + $this->getStartY($prevData);

            $params = $newParams;
        } elseif ($modifier === 's') {
            $lastMod = $this->getLastModifier();
            $modifier = 'C';
            $newParams = [];
            if ($lastMod === 'c') {

                $newParams[0] = 2 * $prevData[4] - $prevData[2];
                $newParams[1] = 2 * $prevData[5] - $prevData[3];
            } else {
                $newParams[0] = $this->getStartX($prevData);
                $newParams[1] = $this->getStartY($prevData);
            }

            $x = $this->getStartX($prevData);
            $y = $this->getStartY($prevData);

            $newParams[2] = $params[0] + $x;
            $newParams[3] = $params[1] + $y;
            $newParams[4] = $params[2] + $x;
            $newParams[5] = $params[3] + $y;

            $params = $newParams;
        } elseif ($modifier === 'c') {
            $x = $this->getStartX($prevData);
            $y = $this->getStartY($prevData);

            $params[0] += $x;
            $params[1] += $y;
            $params[2] += $x;
            $params[3] += $y;
            $params[4] += $x;
            $params[5] += $y;
        }

        $this->data[] = [$modifier => $params];
    }

    /**
     * @param       $modifier
     * @param array $params
     */
    private function addAbsoluteModifier($modifier, array $params)
    {
        $prevData = $this->getLastData();
        if ($modifier === 'H') {
            $params[1] = $this->getStartY($prevData);
        } elseif ($modifier === 'V') {

            $y = $params[0];
            $params[0] = $this->getStartX($prevData);
            $params[1] = $y;
        } elseif ($modifier === 'T') {
            $lastMod = $this->getLastModifier();
            $modifier = 'Q';
            $newParams = [];
            if ($lastMod === 'Q') {

                $newParams[0] = 2 * $prevData[2] - $prevData[0];
                $newParams[1] = 2 * $prevData[3] - $prevData[1];
            } else {
                $newParams[0] = $this->getStartX($prevData);
                $newParams[1] = $this->getStartY($prevData);
            }

            $newParams[2] = $params[0];
            $newParams[3] = $params[1];

            $params = $newParams;
        } elseif ($modifier === 'S') {
            $lastMod = $this->getLastModifier();
            $modifier = 'C';
            $newParams = [];
            if ($lastMod === 'C') {

                $newParams[0] = 2 * $prevData[4] - $prevData[2];
                $newParams[1] = 2 * $prevData[5] - $prevData[3];
            } else {
                $newParams[0] = $this->getStartX($prevData);
                $newParams[1] = $this->getStartY($prevData);
            }

            $newParams[2] = $params[0];
            $newParams[3] = $params[1];
            $newParams[4] = $params[2];
            $newParams[5] = $params[3];

            $params = $newParams;
        }

        $this->data[] = [$modifier => $params];
    }
}


1			<?php
2			namespace nstdio\svg\shape;
3
4			use nstdio\svg\util\Bezier;
5
6			/**
7			* Class PathBounds
8			*
9			* @package nstdio\svg\shape
10			* @author Edgar Asatryan <[email protected]>
11			*/
12			class PathBounds
13			{
14			private $index;
15
16			private $modifier;
17
18			/**
19			* The path points positions
20			*
21			* @var array
22			*/
23			private $data = [];
24
25			private $current;
26
27			private $rect;
28
29	26		public function __construct()
30			{
31	26		$this->rect = [
32	26		'width' => 0,
33	26		'height' => 0,
34	26		'x' => null,
35	26		'y' => null,
36			];
37	26		}
38
39			/**
40			* @param string $modifier Path modifier e.g. V, L, C, M
41			* @param array $params
42			*/
43	26		public function addData($modifier, array $params)
44			{
45	26		if ($this->isRelativeModifier($modifier)) {
46	10		$this->addRelativeModifier($modifier, $params);
47	10		} else {
48	26		$this->addAbsoluteModifier($modifier, $params);
49			}
50	26		}
51
52			/**
53			* @return array
54			*/
55	16		public function getBox()
56			{
57	16		foreach ($this->data as $key => $value) {
58	16		$this->modifier = key($value);
59	16		$this->index = $key;
60	16		$this->current = $value[$this->modifier];
61
62	16		if ($this->isAnyKindOfLine()) {
63	7		$this->getLBox();
64	16		} elseif ($this->modifier === 'Q' \|\| $this->modifier === 'q') {
65	5		$this->getQBox();
66	16		} elseif ($this->modifier === 'C' \|\| $this->modifier === 'c') {
67	7		$this->getCBox();
68	7		}
69	16		}
70	16		unset($this->modifier, $this->index, $this->current);
71
72	16		return $this->rect;
73			}
74
75	7		private function getLBox()
76			{
77	7		list($x1, $y1) = $this->getStartPoint();
78	7		list($x2, $y2) = $this->current;
79
80	7		$this->union($x1, $y1, $x2, $y2);
81	7		}
82
83	15		private function getPreviousData()
84			{
85	15		$mod = $this->modifierAtIndex($this->index - 1);
86
87	15		return $this->data[$this->index - 1][$mod];
88			}
89
90	15		private function modifierAtIndex($index)
91			{
92	15		return key($this->data[$index]);
93			}
94
95	15		private function union($x1, $y1, $x2, $y2)
96			{
97	15		$box = Rect::boxFromPoints($x1, $y1, $x2, $y2);
98
99	15		if ($this->rect['x'] === null) {
100	15		$this->rect['x'] = $box['x'];
101	15		$this->rect['y'] = $box['y'];
102	15		}
103	15		$this->rect = Rect::union($this->rect, $box);
104	15		}
105
106	5		private function getQBox()
107			{
108	5		list($p0x, $p0y) = $this->getStartPoint();
109	5		list($p1x, $p1y, $p2x, $p2y) = $this->current;
110
111	5		list($x1, $y1, $x2, $y2) = Bezier::quadraticBBox($p0x, $p0y, $p1x, $p1y, $p2x, $p2y);
112
113	5		$this->union($x1, $y1, $x2, $y2);
114	5		}
115
116	7		private function getCBox()
117			{
118	7		list($p0x, $p0y) = $this->getStartPoint();
119	7		list($p1x, $p1y, $p2x, $p2y, $p3x, $p3y) = $this->current;
120
121	7		list($x1, $y1, $x2, $y2) = Bezier::cubicBBox($p0x, $p0y, $p1x, $p1y, $p2x, $p2y, $p3x, $p3y);
122
123	7		$this->union($x1, $y1, $x2, $y2);
124	7		}
125
126			/**
127			* @return array
128			*/
129	15		private function getStartPoint()
130			{
131	15		$x1 = $this->getNearest('x');
132	15		$y1 = $this->getNearest('y');
133
134	15		return [$x1, $y1];
135			}
136
137	15		private function getNearest($axis)
138			{
139	15		$prevData = $this->getPreviousData();
140	15		$coordinate = $axis === 'x' ? $this->getStartX($prevData) : $this->getStartY($prevData);
141
142	15		return $coordinate;
143			}
144
145			/**
146			* @param string $mod
147			*
148			* @return bool
149			*/
150	26		private function isRelativeModifier($mod)
151			{
152	26		return ctype_lower($mod);
153			}
154
155			/**
156			* @param array $data
157			*
158			* @return float\|false
159			*/
160	16		private function getStartX($data)
161			{
162	16		return $data[count($data) - 2];
163			}
164
165			/**
166			* @param array $data
167			*
168			* @return float
169			*/
170	18		private function getStartY($data)
171			{
172	18		return $data[count($data) - 1];
173			}
174
175			/**
176			* @return array
177			*/
178	26		private function getLastData()
179			{
180	26		if (empty($this->data)) {
181	26		return [];
182			}
183	22		$prevData = $this->data[count($this->data) - 1];
184	22		$prevData = $prevData[key($prevData)];
185
186	22		return $prevData;
187			}
188
189	9		private function getLastModifier()
190			{
191	9		return key($this->data[count($this->data) - 1]);
192			}
193
194	16		private function isAnyKindOfLine()
195			{
196	16		$mod = strtolower($this->modifier);
197	16		return $mod === 'l' \|\| $mod === 'h' \|\| $mod === 'v';
198			}
199
200			/**
201			* @param $modifier
202			* @param array $params
203			*/
204	10		private function addRelativeModifier($modifier, array $params)
205			{
206	10		$prevData = $this->getLastData();
207
208	10		if ($modifier === 'h') {
209	2		$params[0] += $this->getStartX($prevData);
210	2		$params[1] = $this->getStartY($prevData);
211	10	View Code Duplication	} elseif ($modifier === 'v') {
			0 ignored issues – show Duplication introduced 2016-08-18 19:43 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
212	4		$y = $params[0];
213	4		$params[0] = $this->getStartX($prevData);
214	4		$params[1] = $y + $this->getStartY($prevData);
215	10		} elseif ($modifier === 'l') {
216	1		$params[0] += $this->getStartX($prevData);
217	1		$params[1] += $this->getStartY($prevData);
218	8		} elseif ($modifier === 'q') {
219	1		$x = $this->getStartX($prevData);
220	1		$y = $this->getStartY($prevData);
221
222	1		$params[0] += $x;
223	1		$params[1] += $y;
224	1		$params[2] += $x;
225	1		$params[3] += $y;
226	7		} elseif ($modifier === 't') {
227	3		$lastMod = $this->getLastModifier();
228	3		$modifier = 'Q';
229	3		$newParams = [];
230
231	3	View Code Duplication	if ($lastMod === 'q') {
			0 ignored issues – show Duplication introduced 2016-08-19 22:13 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
232	1		$newParams[0] = 2 * $prevData[2] - $prevData[0];
233	1		$newParams[1] = 2 * $prevData[3] - $prevData[1];
234	1		} else {
235	2		$newParams[0] = $this->getStartX($prevData);
236	2		$newParams[1] = $this->getStartY($prevData);
237			}
238
239	3		$newParams[2] = $params[0] + $this->getStartX($prevData);
240	3		$newParams[3] = $params[1] + $this->getStartY($prevData);
241
242	3		$params = $newParams;
243	7		} elseif ($modifier === 's') {
244	2		$lastMod = $this->getLastModifier();
245	2		$modifier = 'C';
246	2		$newParams = [];
247	2	View Code Duplication	if ($lastMod === 'c') {
			0 ignored issues – show Duplication introduced 2016-08-19 22:13 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
248	1		$newParams[0] = 2 * $prevData[4] - $prevData[2];
249	1		$newParams[1] = 2 * $prevData[5] - $prevData[3];
250	1		} else {
251	1		$newParams[0] = $this->getStartX($prevData);
252	1		$newParams[1] = $this->getStartY($prevData);
253			}
254
255	2		$x = $this->getStartX($prevData);
256	2		$y = $this->getStartY($prevData);
257
258	2		$newParams[2] = $params[0] + $x;
259	2		$newParams[3] = $params[1] + $y;
260	2		$newParams[4] = $params[2] + $x;
261	2		$newParams[5] = $params[3] + $y;
262
263	2		$params = $newParams;
264	5		} elseif ($modifier === 'c') {
265	2		$x = $this->getStartX($prevData);
266	2		$y = $this->getStartY($prevData);
267
268	2		$params[0] += $x;
269	2		$params[1] += $y;
270	2		$params[2] += $x;
271	2		$params[3] += $y;
272	2		$params[4] += $x;
273	2		$params[5] += $y;
274	2		}
275
276	10		$this->data[] = [$modifier => $params];
277	10		}
278
279			/**
280			* @param $modifier
281			* @param array $params
282			*/
283	26		private function addAbsoluteModifier($modifier, array $params)
284			{
285	26		$prevData = $this->getLastData();
286	26		if ($modifier === 'H') {
287	7		$params[1] = $this->getStartY($prevData);
288	26	View Code Duplication	} elseif ($modifier === 'V') {
			0 ignored issues – show Duplication introduced 2016-08-18 19:43 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
289	1		$y = $params[0];
290	1		$params[0] = $this->getStartX($prevData);
291	1		$params[1] = $y;
292	26		} elseif ($modifier === 'T') {
293	3		$lastMod = $this->getLastModifier();
294	3		$modifier = 'Q';
295	3		$newParams = [];
296	3	View Code Duplication	if ($lastMod === 'Q') {
			0 ignored issues – show Duplication introduced 2016-08-19 22:13 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
297	3		$newParams[0] = 2 * $prevData[2] - $prevData[0];
298	3		$newParams[1] = 2 * $prevData[3] - $prevData[1];
299	3		} else {
300	1		$newParams[0] = $this->getStartX($prevData);
301	1		$newParams[1] = $this->getStartY($prevData);
302			}
303
304	3		$newParams[2] = $params[0];
305	3		$newParams[3] = $params[1];
306
307	3		$params = $newParams;
308	26		} elseif ($modifier === 'S') {
309	3		$lastMod = $this->getLastModifier();
310	3		$modifier = 'C';
311	3		$newParams = [];
312	3	View Code Duplication	if ($lastMod === 'C') {
			0 ignored issues – show Duplication introduced 2016-08-19 22:13 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
313	2		$newParams[0] = 2 * $prevData[4] - $prevData[2];
314	2		$newParams[1] = 2 * $prevData[5] - $prevData[3];
315	2		} else {
316	1		$newParams[0] = $this->getStartX($prevData);
317	1		$newParams[1] = $this->getStartY($prevData);
318			}
319
320	3		$newParams[2] = $params[0];
321	3		$newParams[3] = $params[1];
322	3		$newParams[4] = $params[2];
323	3		$newParams[5] = $params[3];
324
325	3		$params = $newParams;
326	3		}
327
328	26		$this->data[] = [$modifier => $params];
329	26		}
330			}
331

nstdio / SVGMagick

PathBounds::getLastModifier() A last analyzed 2018-07-13 19:58 UTC

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PathBounds::getLastModifier() A
last analyzed 2018-07-13 19:58 UTC