Transform::scale() - Code Metrics - Inspection of "Adding new functional to Transform API." - nstdio/SVGMagick - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( b39eb7...589279 )

by Edgar

created 2017-05-06 17:46 UTC

Transform::scale() A

↳ Parent: Transform

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	2

<?php
namespace nstdio\svg\util\transform;

/**
 * Class Transform
 *
 * @package nstdio\svg\util
 * @author  Edgar Asatryan <[email protected]>
 */
final class Transform implements TransformInterface
{
    private $trans;

    private $data;

    private $sequence;

    private $argDelimiter = TransformInterface::TRANSFORM_ARG_DELIM_SPACE;

    /**
     * @var PackerInterface
     */
    private $packer;

    private function __construct()
    {
    }

    /**
     * Use this method to instantiate Transform class.
     *
     * @param null|string                    $transformString
     *
     * @param null|TransformMatcherInterface $matcher
     *
     * @param PackerInterface                $packer

     *
     * @return Transform
     */
    public static function newInstance($transformString = null, TransformMatcherInterface $matcher = null,
                                       PackerInterface $packer = null)
    {
        $instance = new Transform();
        $matcherImpl = $matcher === null ? new TransformMatcher() : $matcher;
        $instance->packer = $packer === null ? new Packer() : $packer;
        $instance->trans = $transformString === null ? '' : $transformString;
        $instance->sequence = $matcherImpl->makeSequence($transformString);

        foreach ($instance->sequence as $value) {
            $method = 'match' . ucfirst($value);
            $instance->data[][$value] = $matcherImpl->$method($transformString);
        }

        return $instance;
    }

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

    /**
     * @inheritdoc
     */
    public function setArgumentDelimiter($delim)
    {
        if ($delim !== TransformInterface::TRANSFORM_ARG_DELIM_COMMA &&
            $delim !== TransformInterface::TRANSFORM_ARG_DELIM_COMMA_SPACE &&
            $delim !== TransformInterface::TRANSFORM_ARG_DELIM_SPACE
        ) {
            throw new \InvalidArgumentException("Invalid delimiter. See TransformInterface::setArgumentDelimiter documentation for valid value.");
        }

        $this->argDelimiter = $delim;
    }

    /**
     * @inheritdoc
     */
    public function rotate($angle, $cx = null, $cy = null)
    {
        if ($cx !== null && $cy === null) {
            $cy = $cx;
        }
        if ($cy !== null && $cx === null) {
            $cx = $cy;
        }

        return $this->shortcutBuild('rotate', [floatval($angle), $cx, $cy]);
    }

    private function shortcutBuild($transform, $data)
    {
        $this->sequence[] = $transform;

        foreach ($data as $key => $item) {
            if ($item !== null && !is_float($item) && !is_int($item)) {
                $data[$key] = floatval($item);
            }
        }
        $this->data[][$transform] = $data;

        return $this->buildTransformString();
    }

    private function buildTransformString()
    {
        $ret = '';
        foreach ($this->data as $key => $data) {
            $transform = array_keys($data)[0];

            $ret .= $transform . "(" . rtrim(implode($this->argDelimiter, $data[$transform])) . ") ";
        }

        $this->trans = rtrim($ret);

        return $this->trans;
    }

    /**
     * @inheritdoc
     */
    public function translate($x, $y = null)
    {
        return $this->shortcutBuild('translate', [$x, $y]);
    }

    /**
     * @inheritdoc
     */
    public function scale($x, $y = null)
    {
        return $this->shortcutBuild('scale', [floatval($x), $y]);
    }

    /**
     * @inheritdoc
     */
    public function skewX($x)
    {
        return $this->shortcutBuild('skewX', [$x]);
    }

    /**
     * @inheritdoc
     */
    public function skewY($y)
    {
        return $this->shortcutBuild('skewY', [$y]);
    }

    /**
     * @inheritdoc
     */
    public function matrix(array $matrix)
    {
        if (count($matrix) !== 6) {
            throw new \InvalidArgumentException("Invalid matrix size. You must provide en array with 6 elements. " . count($matrix) . " elements given.");
        }

        return $this->shortcutBuild('matrix', $matrix);
    }

    /**
     * @return array
     */
    public function getData()
    {
        return $this->data;
    }

    /**
     * @inheritdoc
     */
    public function compact()
    {
        $this->data = $this->packer->pack($this->data);

        return $this->buildTransformString();
    }

    /**
     * Converts all transformations to matrix.
     *
     * @return string The converted to matrix string transformation.
     */
    public function toMatrix()
    {
        $this->data = $this->packer->toMatrix($this->data);

        return $this->buildTransformString();
    }
}

1			<?php
2			namespace nstdio\svg\util\transform;
3
4			/**
5			* Class Transform
6			*
7			* @package nstdio\svg\util
8			* @author Edgar Asatryan <[email protected]>
9			*/
10			final class Transform implements TransformInterface
11			{
12			private $trans;
13
14			private $data;
15
16			private $sequence;
17
18			private $argDelimiter = TransformInterface::TRANSFORM_ARG_DELIM_SPACE;
19
20			/**
21			* @var PackerInterface
22			*/
23			private $packer;
24
25			private function __construct()
26			{
27			}
28
29			/**
30			* Use this method to instantiate Transform class.
31			*
32			* @param null\|string $transformString
33			*
34			* @param null\|TransformMatcherInterface $matcher
35			*
36			* @param PackerInterface $packer
			0 ignored issues – show Documentation introduced 2017-05-06 17:49 UTC by Report Bug Copy Issue Report Should the type for parameter `$packer` not be `null\|PackerInterface`? This check looks for `@param` annotations where the type inferred by our type inference engine differs from the declared type. It makes a suggestion as to what type it considers more descriptive. Most often this is a case of a parameter that can be null in addition to its declared types. Loading history...
37			*
38			* @return Transform
39			*/
40			public static function newInstance($transformString = null, TransformMatcherInterface $matcher = null,
41			PackerInterface $packer = null)
42			{
43			$instance = new Transform();
44			$matcherImpl = $matcher === null ? new TransformMatcher() : $matcher;
45			$instance->packer = $packer === null ? new Packer() : $packer;
46			$instance->trans = $transformString === null ? '' : $transformString;
47			$instance->sequence = $matcherImpl->makeSequence($transformString);
48
49			foreach ($instance->sequence as $value) {
50			$method = 'match' . ucfirst($value);
51			$instance->data[][$value] = $matcherImpl->$method($transformString);
52			}
53
54			return $instance;
55			}
56
57			/**
58			* @inheritdoc
59			*/
60			public function result()
61			{
62			return $this->trans;
63			}
64
65			/**
66			* @inheritdoc
67			*/
68			public function setArgumentDelimiter($delim)
69			{
70			if ($delim !== TransformInterface::TRANSFORM_ARG_DELIM_COMMA &&
71			$delim !== TransformInterface::TRANSFORM_ARG_DELIM_COMMA_SPACE &&
72			$delim !== TransformInterface::TRANSFORM_ARG_DELIM_SPACE
73			) {
74			throw new \InvalidArgumentException("Invalid delimiter. See TransformInterface::setArgumentDelimiter documentation for valid value.");
75			}
76
77			$this->argDelimiter = $delim;
78			}
79
80			/**
81			* @inheritdoc
82			*/
83			public function rotate($angle, $cx = null, $cy = null)
84			{
85			if ($cx !== null && $cy === null) {
86			$cy = $cx;
87			}
88			if ($cy !== null && $cx === null) {
89			$cx = $cy;
90			}
91
92			return $this->shortcutBuild('rotate', [floatval($angle), $cx, $cy]);
93			}
94
95			private function shortcutBuild($transform, $data)
96			{
97			$this->sequence[] = $transform;
98
99			foreach ($data as $key => $item) {
100			if ($item !== null && !is_float($item) && !is_int($item)) {
101			$data[$key] = floatval($item);
102			}
103			}
104			$this->data[][$transform] = $data;
105
106			return $this->buildTransformString();
107			}
108
109			private function buildTransformString()
110			{
111			$ret = '';
112			foreach ($this->data as $key => $data) {
113			$transform = array_keys($data)[0];
114
115			$ret .= $transform . "(" . rtrim(implode($this->argDelimiter, $data[$transform])) . ") ";
116			}
117
118			$this->trans = rtrim($ret);
119
120			return $this->trans;
121			}
122
123			/**
124			* @inheritdoc
125			*/
126			public function translate($x, $y = null)
127			{
128			return $this->shortcutBuild('translate', [$x, $y]);
129			}
130
131			/**
132			* @inheritdoc
133			*/
134			public function scale($x, $y = null)
135			{
136			return $this->shortcutBuild('scale', [floatval($x), $y]);
137			}
138
139			/**
140			* @inheritdoc
141			*/
142			public function skewX($x)
143			{
144			return $this->shortcutBuild('skewX', [$x]);
145			}
146
147			/**
148			* @inheritdoc
149			*/
150			public function skewY($y)
151			{
152			return $this->shortcutBuild('skewY', [$y]);
153			}
154
155			/**
156			* @inheritdoc
157			*/
158			public function matrix(array $matrix)
159			{
160			if (count($matrix) !== 6) {
161			throw new \InvalidArgumentException("Invalid matrix size. You must provide en array with 6 elements. " . count($matrix) . " elements given.");
162			}
163
164			return $this->shortcutBuild('matrix', $matrix);
165			}
166
167			/**
168			* @return array
169			*/
170			public function getData()
171			{
172			return $this->data;
173			}
174
175			/**
176			* @inheritdoc
177			*/
178			public function compact()
179			{
180			$this->data = $this->packer->pack($this->data);
181
182			return $this->buildTransformString();
183			}
184
185			/**
186			* Converts all transformations to matrix.
187			*
188			* @return string The converted to matrix string transformation.
189			*/
190			public function toMatrix()
191			{
192			$this->data = $this->packer->toMatrix($this->data);
193
194			return $this->buildTransformString();
195			}
196			}

nstdio / SVGMagick

Push — master ( b39eb7...589279 )

Transform::scale() A

Complexity

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Duplication

Importance

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