Geometry::getHalfWidth() - Code Metrics - cerbero90/Workflow - Measure and Improve Code Quality continuously with Scrutinizer

Geometry::getHalfWidth() A
last analyzed 2016-07-26 13:50 UTC

↳ Parent: Geometry

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	6
rs	9.4285
cc	1
eloc	3
nc	1
nop	1

<?php namespace Cerbero\Workflow\Console\Drawing;

/**
 * Geometry applied to the drawing.
 *
 * @author	Andrea Marco Sartori
 */
class Geometry {

	const BORDER_WIDTH = 1;

	const MIN_SPACE_FROM_BORDER_X = 1;

	const MIN_SPACE_FROM_BORDER_Y = 0;

	const ARROW_WIDTH = 1;

	const MIN_PIPE_LENGTH = 8;

	const SPACE_FROM_ARROW = 1;

	/**
	 * @author	Andrea Marco Sartori
	 * @var		string	$core	The name of the core.
	 */
	protected $core;

	/**
	 * @author	Andrea Marco Sartori
	 * @var		array	$pipes	List of pipes.
	 */
	protected $pipes;

	/**
	 * @author	Andrea Marco Sartori
	 * @var		integer	$nesting	Nesting level.
	 */
	protected $nesting = 0;

	/**
	 * Set the name of the core.
	 *
	 * @author	Andrea Marco Sartori
	 * @param	string	$core
	 * @return	void
	 */
	public function setCore($core)
	{
		$this->core = $core;
	}

	/**
	 * Set the pipes.
	 *
	 * @author	Andrea Marco Sartori
	 * @param	array	$pipes
	 * @return	void
	 */
	public function setPipes(array $pipes)
	{
		$this->pipes = $pipes;
	}

	/**
	 * Calculate the half width of the drawing.
	 *
	 * @author	Andrea Marco Sartori
	 * @param	boolean	$up
	 * @return	integer
	 */
	public function getHalfWidth($up = false)
	{
		$number = $this->getTotalWidth();

		return $this->roundHalf($number, $up);
	}

	/**
	 * Round the half of a number, either up or down.
	 *
	 * @author	Andrea Marco Sartori
	 * @param	integer	$number
	 * @param	boolean	$up
	 * @return	integer
	 */
	private function roundHalf($number, $up)
	{
		$round = $up ? 'ceil' : 'floor';

		return $round($number / 2);
	}

	/**
	 * Calculate the total width of the drawing.
	 *
	 * @author	Andrea Marco Sartori
	 * @return	integer
	 */
	protected function getTotalWidth()
	{
		$borders = (static::BORDER_WIDTH + static::MIN_SPACE_FROM_BORDER_X) * 2;
		
		if(empty($this->pipes))
		{
			return $borders + $this->getCoreLength();
		}

		$borders *= count($this->pipes);

		$name = ($this->getLongestPipeLength() + static::SPACE_FROM_ARROW) * 2;

		return $borders + $name + static::ARROW_WIDTH;
	}

	/**
	 * Calculate the length of the core name.
	 *
	 * @author	Andrea Marco Sartori
	 * @return	integer
	 */
	protected function getCoreLength()
	{
		return strlen($this->core);
	}

	/**
	 * Calculate the length of the longest pipe name.
	 *
	 * @author	Andrea Marco Sartori
	 * @return	integer
	 */
	protected function getLongestPipeLength()
	{
		if(empty($this->pipes)) return 0;

		return array_reduce($this->pipes, function($carry, $pipe)
		{
			return strlen($pipe) > $carry ? strlen($pipe) : $carry;

		}, static::MIN_PIPE_LENGTH);
	}

	/**
	 * Retrieve the spaced pipe and method pair.
	 *
	 * @author	Andrea Marco Sartori
	 * @param	string	$pipe
	 * @param	string	$arrow
	 * @param	string	$method
	 * @return	string
	 */
	public function getSpacedPipe($pipe, $arrow, $method)
	{
		$left = $this->getSpacesByWord($pipe);

		$arrow = $this->addSpacesToArrow($arrow);

		$right = $this->getSpacesByWord($method);

		return $left.$pipe.$arrow.$method.$right;
	}

	/**
	 * Retrieve the blank spaces close to a word.
	 *
	 * @author	Andrea Marco Sartori
	 * @param	string	$word
	 * @return	string
	 */
	protected function getSpacesByWord($word)
	{
		$length = $this->getSideBordersLength() + static::SPACE_FROM_ARROW + static::ARROW_WIDTH;

		$extra = $this->getHalfWidth(true) - $length - strlen($word);

		return $extra > 0 ? str_repeat(' ', $extra) : '';
	}

	/**
	 * Retrieve the length of the borders of a side.
	 *
	 * @author	Andrea Marco Sartori
	 * @return	integer
	 */
	protected function getSideBordersLength()
	{
		$border = (static::BORDER_WIDTH + static::MIN_SPACE_FROM_BORDER_X);

		return $border * $this->nesting;
	}

	/**
	 * Add spaces around the given arrow.
	 *
	 * @author	Andrea Marco Sartori
	 * @param	string	$arrow
	 * @return	string
	 */
	protected function addSpacesToArrow($arrow)
	{
		$spaces = str_repeat(' ', static::SPACE_FROM_ARROW);

		return "{$spaces}{$arrow}{$spaces}";
	}

	/**
	 * Retrieve the left borders formatted with the given border.
	 *
	 * @author	Andrea Marco Sartori
	 * @param	string	$border
	 * @return	string
	 */
	public function getLeftBordersWith($border)
	{
		$border = str_repeat($border, static::BORDER_WIDTH);

		$space = str_repeat(' ', static::MIN_SPACE_FROM_BORDER_X);

		return str_repeat("{$border}{$space}", $this->nesting);
	}

	/**
	 * Retrieve the right borders formatted with the given border.
	 *
	 * @author	Andrea Marco Sartori
	 * @param	string	$border
	 * @return	string
	 */
	public function getRightBordersWith($border)
	{
		$space = str_repeat(' ', static::MIN_SPACE_FROM_BORDER_X);

		$border = str_repeat($border, static::BORDER_WIDTH);

		return str_repeat("{$space}{$border}", $this->nesting);
	}

	/**
	 * Increase the nesting level.
	 *
	 * @author	Andrea Marco Sartori
	 * @return	void
	 */
	public function increaseNesting()
	{
		$this->nesting++;
	}

	/**
	 * Calculate the width of the drawing without the borders.
	 *
	 * @author	Andrea Marco Sartori
	 * @return	integer
	 */
	public function getWidthButBorders()
	{
		return $this->getTotalWidth() - $this->getBordersLength();
	}

	/**
	 * Calculate the length of the borders.
	 *
	 * @author	Andrea Marco Sartori
	 * @return	integer
	 */
	protected function getBordersLength()
	{
		return $this->getSideBordersLength() * 2;
	}

	/**
	 * Retrieve the spaced core name.
	 *
	 * @author	Andrea Marco Sartori
	 * @return	string
	 */
	public function getSpacedCore()
	{
		$left = $this->getSpacesByCore();

		$right = $this->getSpacesByCore(true);

		return $left.$this->core.$right;
	}

	/**
	 * Retrieve the blank spaces close to the core.
	 *
	 * @author	Andrea Marco Sartori
	 * @param	boolean	$up
	 * @return	string
	 */
	protected function getSpacesByCore($up = false)
	{
		$free = $this->getTotalWidth() - $this->getBordersLength() - $this->getCoreLength();

		return $free < 1 ? '' : str_repeat(' ', $this->roundHalf($free, $up));
	}

	/**
	 * Decrease the nesting level.
	 *
	 * @author	Andrea Marco Sartori
	 * @return	void
	 */
	public function decreaseNesting()
	{
		$this->nesting--;
	}

}


1			<?php namespace Cerbero\Workflow\Console\Drawing;
2
3			/**
4			* Geometry applied to the drawing.
5			*
6			* @author Andrea Marco Sartori
7			*/
8			class Geometry {
9
10			const BORDER_WIDTH = 1;
11
12			const MIN_SPACE_FROM_BORDER_X = 1;
13
14			const MIN_SPACE_FROM_BORDER_Y = 0;
15
16			const ARROW_WIDTH = 1;
17
18			const MIN_PIPE_LENGTH = 8;
19
20			const SPACE_FROM_ARROW = 1;
21
22			/**
23			* @author Andrea Marco Sartori
24			* @var string $core The name of the core.
25			*/
26			protected $core;
27
28			/**
29			* @author Andrea Marco Sartori
30			* @var array $pipes List of pipes.
31			*/
32			protected $pipes;
33
34			/**
35			* @author Andrea Marco Sartori
36			* @var integer $nesting Nesting level.
37			*/
38			protected $nesting = 0;
39
40			/**
41			* Set the name of the core.
42			*
43			* @author Andrea Marco Sartori
44			* @param string $core
45			* @return void
46			*/
47			public function setCore($core)
48			{
49			$this->core = $core;
50			}
51
52			/**
53			* Set the pipes.
54			*
55			* @author Andrea Marco Sartori
56			* @param array $pipes
57			* @return void
58			*/
59			public function setPipes(array $pipes)
60			{
61			$this->pipes = $pipes;
62			}
63
64			/**
65			* Calculate the half width of the drawing.
66			*
67			* @author Andrea Marco Sartori
68			* @param boolean $up
69			* @return integer
70			*/
71			public function getHalfWidth($up = false)
72			{
73			$number = $this->getTotalWidth();
74
75			return $this->roundHalf($number, $up);
76			}
77
78			/**
79			* Round the half of a number, either up or down.
80			*
81			* @author Andrea Marco Sartori
82			* @param integer $number
83			* @param boolean $up
84			* @return integer
85			*/
86			private function roundHalf($number, $up)
87			{
88			$round = $up ? 'ceil' : 'floor';
89
90			return $round($number / 2);
91			}
92
93			/**
94			* Calculate the total width of the drawing.
95			*
96			* @author Andrea Marco Sartori
97			* @return integer
98			*/
99			protected function getTotalWidth()
100			{
101			$borders = (static::BORDER_WIDTH + static::MIN_SPACE_FROM_BORDER_X) * 2;
102
103			if(empty($this->pipes))
104			{
105			return $borders + $this->getCoreLength();
106			}
107
108			$borders *= count($this->pipes);
109
110			$name = ($this->getLongestPipeLength() + static::SPACE_FROM_ARROW) * 2;
111
112			return $borders + $name + static::ARROW_WIDTH;
113			}
114
115			/**
116			* Calculate the length of the core name.
117			*
118			* @author Andrea Marco Sartori
119			* @return integer
120			*/
121			protected function getCoreLength()
122			{
123			return strlen($this->core);
124			}
125
126			/**
127			* Calculate the length of the longest pipe name.
128			*
129			* @author Andrea Marco Sartori
130			* @return integer
131			*/
132			protected function getLongestPipeLength()
133			{
134			if(empty($this->pipes)) return 0;
135
136			return array_reduce($this->pipes, function($carry, $pipe)
137			{
138			return strlen($pipe) > $carry ? strlen($pipe) : $carry;
139
140			}, static::MIN_PIPE_LENGTH);
141			}
142
143			/**
144			* Retrieve the spaced pipe and method pair.
145			*
146			* @author Andrea Marco Sartori
147			* @param string $pipe
148			* @param string $arrow
149			* @param string $method
150			* @return string
151			*/
152			public function getSpacedPipe($pipe, $arrow, $method)
153			{
154			$left = $this->getSpacesByWord($pipe);
155
156			$arrow = $this->addSpacesToArrow($arrow);
157
158			$right = $this->getSpacesByWord($method);
159
160			return $left.$pipe.$arrow.$method.$right;
161			}
162
163			/**
164			* Retrieve the blank spaces close to a word.
165			*
166			* @author Andrea Marco Sartori
167			* @param string $word
168			* @return string
169			*/
170			protected function getSpacesByWord($word)
171			{
172			$length = $this->getSideBordersLength() + static::SPACE_FROM_ARROW + static::ARROW_WIDTH;
173
174			$extra = $this->getHalfWidth(true) - $length - strlen($word);
175
176			return $extra > 0 ? str_repeat(' ', $extra) : '';
177			}
178
179			/**
180			* Retrieve the length of the borders of a side.
181			*
182			* @author Andrea Marco Sartori
183			* @return integer
184			*/
185			protected function getSideBordersLength()
186			{
187			$border = (static::BORDER_WIDTH + static::MIN_SPACE_FROM_BORDER_X);
188
189			return $border * $this->nesting;
190			}
191
192			/**
193			* Add spaces around the given arrow.
194			*
195			* @author Andrea Marco Sartori
196			* @param string $arrow
197			* @return string
198			*/
199			protected function addSpacesToArrow($arrow)
200			{
201			$spaces = str_repeat(' ', static::SPACE_FROM_ARROW);
202
203			return "{$spaces}{$arrow}{$spaces}";
204			}
205
206			/**
207			* Retrieve the left borders formatted with the given border.
208			*
209			* @author Andrea Marco Sartori
210			* @param string $border
211			* @return string
212			*/
213			public function getLeftBordersWith($border)
214			{
215			$border = str_repeat($border, static::BORDER_WIDTH);
216
217			$space = str_repeat(' ', static::MIN_SPACE_FROM_BORDER_X);
218
219			return str_repeat("{$border}{$space}", $this->nesting);
220			}
221
222			/**
223			* Retrieve the right borders formatted with the given border.
224			*
225			* @author Andrea Marco Sartori
226			* @param string $border
227			* @return string
228			*/
229			public function getRightBordersWith($border)
230			{
231			$space = str_repeat(' ', static::MIN_SPACE_FROM_BORDER_X);
232
233			$border = str_repeat($border, static::BORDER_WIDTH);
234
235			return str_repeat("{$space}{$border}", $this->nesting);
236			}
237
238			/**
239			* Increase the nesting level.
240			*
241			* @author Andrea Marco Sartori
242			* @return void
243			*/
244			public function increaseNesting()
245			{
246			$this->nesting++;
247			}
248
249			/**
250			* Calculate the width of the drawing without the borders.
251			*
252			* @author Andrea Marco Sartori
253			* @return integer
254			*/
255			public function getWidthButBorders()
256			{
257			return $this->getTotalWidth() - $this->getBordersLength();
258			}
259
260			/**
261			* Calculate the length of the borders.
262			*
263			* @author Andrea Marco Sartori
264			* @return integer
265			*/
266			protected function getBordersLength()
267			{
268			return $this->getSideBordersLength() * 2;
269			}
270
271			/**
272			* Retrieve the spaced core name.
273			*
274			* @author Andrea Marco Sartori
275			* @return string
276			*/
277			public function getSpacedCore()
278			{
279			$left = $this->getSpacesByCore();
280
281			$right = $this->getSpacesByCore(true);
282
283			return $left.$this->core.$right;
284			}
285
286			/**
287			* Retrieve the blank spaces close to the core.
288			*
289			* @author Andrea Marco Sartori
290			* @param boolean $up
291			* @return string
292			*/
293			protected function getSpacesByCore($up = false)
294			{
295			$free = $this->getTotalWidth() - $this->getBordersLength() - $this->getCoreLength();
296
297			return $free < 1 ? '' : str_repeat(' ', $this->roundHalf($free, $up));
298			}
299
300			/**
301			* Decrease the nesting level.
302			*
303			* @author Andrea Marco Sartori
304			* @return void
305			*/
306			public function decreaseNesting()
307			{
308			$this->nesting--;
309			}
310
311			}
312

cerbero90 / Workflow

Geometry::getHalfWidth() A last analyzed 2016-07-26 13:50 UTC

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Geometry::getHalfWidth() A
last analyzed 2016-07-26 13:50 UTC