UnitNode::__clone() - Code Metrics - mishal/iless - Measure and Improve Code Quality continuously with Scrutinizer

UnitNode::__clone() A
last analyzed 2017-03-09 13:30 UTC

↳ Parent: UnitNode

Complexity

Conditions	3
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	3
nc	2
nop	0

<?php

/*
 * This file is part of the ILess
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace ILess\Node;

use ILess\Context;
use ILess\Node;
use ILess\Output\OutputInterface;
use ILess\Util\UnitConversion;

/**
 * Dimension unit.
 */
class UnitNode extends Node implements ComparableInterface
{
    /**
     * Length regular expression.
     */
    const LENGTH_REGEXP = '/px|em|%|in|cm|mm|pc|pt|ex/';

    /**
     * Numerator.
     *
     * @var array
     */
    public $numerator = [];

    /**
     * Denominator.
     *
     * @var array
     */
    public $denominator = [];

    /**
     * The backup unit to use when unit is empty.
     *
     * @var string
     */
    public $backupUnit;

    /**
     * Constructor.
     *
     * @param array $numerator
     * @param array $denominator
     * @param string $backupUnit
     */
    public function __construct(array $numerator = [], array $denominator = [], $backupUnit = null)
    {
        $this->numerator = $numerator;
        $this->denominator = $denominator;

        sort($this->numerator);
        sort($this->denominator);

        if ($backupUnit) {
            $this->backupUnit = $backupUnit;
        } elseif ($numerator) {
            $this->backupUnit = $numerator[0];
        }
    }

    /**
     * Converts to string.
     *
     * @return string
     */
    public function toString()
    {
        $returnStr = implode('*', $this->numerator);
        foreach ($this->denominator as $d) {
            $returnStr .= '/' . $d;
        }

        return $returnStr;
    }

    /**
     * {@inheritdoc}
     */
    public function compare(Node $other)
    {
        // we can compare only units
        if ($other instanceof self) {
            return $this->is($other->toString()) ? 0 : null;
        }
    }

    /**
     * Take care about backup unit when cloning, see the constructor.
     */
    public function __clone()
    {
        if (null === $this->backupUnit && count($this->numerator)) {
            $this->backupUnit = $this->numerator[0];
        }
    }

    /**
     * Is the unit equal to $unitString?
     *
     * @param string $unitString
     *
     * @return bool
     */
    public function is($unitString)
    {
        return strtoupper($this->toString()) === strtoupper($unitString);
    }

    /**
     * Is the unit length unit?
     *
     * @return bool
     */
    public function isLength()
    {
        $css = $this->toCSS(new Context());

        return (bool) preg_match(self::LENGTH_REGEXP, $css);
    }

    /**
     * Is the unit angle unit?
     *
     * @return bool
     */
    public function isAngle()
    {
        $angle = UnitConversion::getGroup('angle');

        return isset($angle[$this->toCSS(new Context())]);
    }

    /**
     * Is the unit empty?
     *
     * @return bool
     */
    public function isEmpty()
    {
        return count($this->numerator) === 0 && count($this->denominator) === 0;
    }

    /**
     * Is singular?
     *
     * @return bool
     */
    public function isSingular()
    {
        return count($this->numerator) <= 1 && count($this->denominator) == 0;
    }

    public function usedUnits()
    {
        $result = [];
        foreach (UnitConversion::getGroups() as $groupName) {
            $group = UnitConversion::getGroup($groupName);
            for ($i = 0; $i < count($this->numerator); ++$i) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
                $atomicUnit = $this->numerator[$i];
                if (isset($group[$atomicUnit]) && !isset($result[$groupName])) {
                    $result[$groupName] = $atomicUnit;
                }
            }
            for ($i = 0; $i < count($this->denominator); ++$i) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
                $atomicUnit = $this->denominator[$i];
                if (isset($group[$atomicUnit]) && !isset($result[$groupName])) {
                    $result[$groupName] = $atomicUnit;
                }
            }
        }

        return $result;
    }

    public function cancel()
    {
        $counter = [];

        for ($i = 0; $i < count($this->numerator); ++$i) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            $atomicUnit = $this->numerator[$i];
            $counter[$atomicUnit] = (isset($counter[$atomicUnit]) ? $counter[$atomicUnit] : 0) + 1;
        }

        for ($i = 0; $i < count($this->denominator); ++$i) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            $atomicUnit = $this->denominator[$i];
            $counter[$atomicUnit] = (isset($counter[$atomicUnit]) ? $counter[$atomicUnit] : 0) - 1;
        }

        $this->numerator = [];
        $this->denominator = [];

        foreach ($counter as $atomicUnit => $count) {
            if ($count > 0) {
                for ($i = 0; $i < $count; ++$i) {
                    $this->numerator[] = $atomicUnit;
                }
            } elseif ($count < 0) {
                for ($i = 0; $i < -$count; ++$i) {
                    $this->denominator[] = $atomicUnit;
                }
            }
        }

        sort($this->numerator);
        sort($this->denominator);
    }

    /**
     * {@inheritdoc}
     */
    public function generateCSS(Context $context, OutputInterface $output)
    {
        if (count($this->numerator) === 1) {
            $output->add($this->numerator[0]);
        } elseif (!$context->strictUnits && $this->backupUnit) {
            $output->add($this->backupUnit);
        } elseif (!$context->strictUnits && count($this->denominator)) {
            $output->add($this->denominator[0]);
        }
    }

    /**
     * Convert to string.
     *
     * @return string
     */
    public function __toString()
    {
        return $this->toString();
    }
}


1			<?php
2
3			/*
4			* This file is part of the ILess
5			*
6			* For the full copyright and license information, please view the LICENSE
7			* file that was distributed with this source code.
8			*/
9
10			namespace ILess\Node;
11
12			use ILess\Context;
13			use ILess\Node;
14			use ILess\Output\OutputInterface;
15			use ILess\Util\UnitConversion;
16
17			/**
18			* Dimension unit.
19			*/
20			class UnitNode extends Node implements ComparableInterface
21			{
22			/**
23			* Length regular expression.
24			*/
25			const LENGTH_REGEXP = '/px\|em\|%\|in\|cm\|mm\|pc\|pt\|ex/';
26
27			/**
28			* Numerator.
29			*
30			* @var array
31			*/
32			public $numerator = [];
33
34			/**
35			* Denominator.
36			*
37			* @var array
38			*/
39			public $denominator = [];
40
41			/**
42			* The backup unit to use when unit is empty.
43			*
44			* @var string
45			*/
46			public $backupUnit;
47
48			/**
49			* Constructor.
50			*
51			* @param array $numerator
52			* @param array $denominator
53			* @param string $backupUnit
54			*/
55			public function __construct(array $numerator = [], array $denominator = [], $backupUnit = null)
56			{
57			$this->numerator = $numerator;
58			$this->denominator = $denominator;
59
60			sort($this->numerator);
61			sort($this->denominator);
62
63			if ($backupUnit) {
64			$this->backupUnit = $backupUnit;
65			} elseif ($numerator) {
66			$this->backupUnit = $numerator[0];
67			}
68			}
69
70			/**
71			* Converts to string.
72			*
73			* @return string
74			*/
75			public function toString()
76			{
77			$returnStr = implode('*', $this->numerator);
78			foreach ($this->denominator as $d) {
79			$returnStr .= '/' . $d;
80			}
81
82			return $returnStr;
83			}
84
85			/**
86			* {@inheritdoc}
87			*/
88			public function compare(Node $other)
89			{
90			// we can compare only units
91			if ($other instanceof self) {
92			return $this->is($other->toString()) ? 0 : null;
93			}
94			}
95
96			/**
97			* Take care about backup unit when cloning, see the constructor.
98			*/
99			public function __clone()
100			{
101			if (null === $this->backupUnit && count($this->numerator)) {
102			$this->backupUnit = $this->numerator[0];
103			}
104			}
105
106			/**
107			* Is the unit equal to $unitString?
108			*
109			* @param string $unitString
110			*
111			* @return bool
112			*/
113			public function is($unitString)
114			{
115			return strtoupper($this->toString()) === strtoupper($unitString);
116			}
117
118			/**
119			* Is the unit length unit?
120			*
121			* @return bool
122			*/
123			public function isLength()
124			{
125			$css = $this->toCSS(new Context());
126
127			return (bool) preg_match(self::LENGTH_REGEXP, $css);
128			}
129
130			/**
131			* Is the unit angle unit?
132			*
133			* @return bool
134			*/
135			public function isAngle()
136			{
137			$angle = UnitConversion::getGroup('angle');
138
139			return isset($angle[$this->toCSS(new Context())]);
140			}
141
142			/**
143			* Is the unit empty?
144			*
145			* @return bool
146			*/
147			public function isEmpty()
148			{
149			return count($this->numerator) === 0 && count($this->denominator) === 0;
150			}
151
152			/**
153			* Is singular?
154			*
155			* @return bool
156			*/
157			public function isSingular()
158			{
159			return count($this->numerator) <= 1 && count($this->denominator) == 0;
160			}
161
162			public function usedUnits()
163			{
164			$result = [];
165			foreach (UnitConversion::getGroups() as $groupName) {
166			$group = UnitConversion::getGroup($groupName);
167			for ($i = 0; $i < count($this->numerator); ++$i) {
			0 ignored issues – show Performance Best Practice introduced 2016-03-10 07:34 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
168			$atomicUnit = $this->numerator[$i];
169			if (isset($group[$atomicUnit]) && !isset($result[$groupName])) {
170			$result[$groupName] = $atomicUnit;
171			}
172			}
173			for ($i = 0; $i < count($this->denominator); ++$i) {
			0 ignored issues – show Performance Best Practice introduced 2016-03-10 07:34 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
174			$atomicUnit = $this->denominator[$i];
175			if (isset($group[$atomicUnit]) && !isset($result[$groupName])) {
176			$result[$groupName] = $atomicUnit;
177			}
178			}
179			}
180
181			return $result;
182			}
183
184			public function cancel()
185			{
186			$counter = [];
187
188			for ($i = 0; $i < count($this->numerator); ++$i) {
			0 ignored issues – show Performance Best Practice introduced 2016-03-10 07:34 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
189			$atomicUnit = $this->numerator[$i];
190			$counter[$atomicUnit] = (isset($counter[$atomicUnit]) ? $counter[$atomicUnit] : 0) + 1;
191			}
192
193			for ($i = 0; $i < count($this->denominator); ++$i) {
			0 ignored issues – show Performance Best Practice introduced 2016-03-10 07:34 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
194			$atomicUnit = $this->denominator[$i];
195			$counter[$atomicUnit] = (isset($counter[$atomicUnit]) ? $counter[$atomicUnit] : 0) - 1;
196			}
197
198			$this->numerator = [];
199			$this->denominator = [];
200
201			foreach ($counter as $atomicUnit => $count) {
202			if ($count > 0) {
203			for ($i = 0; $i < $count; ++$i) {
204			$this->numerator[] = $atomicUnit;
205			}
206			} elseif ($count < 0) {
207			for ($i = 0; $i < -$count; ++$i) {
208			$this->denominator[] = $atomicUnit;
209			}
210			}
211			}
212
213			sort($this->numerator);
214			sort($this->denominator);
215			}
216
217			/**
218			* {@inheritdoc}
219			*/
220			public function generateCSS(Context $context, OutputInterface $output)
221			{
222			if (count($this->numerator) === 1) {
223			$output->add($this->numerator[0]);
224			} elseif (!$context->strictUnits && $this->backupUnit) {
225			$output->add($this->backupUnit);
226			} elseif (!$context->strictUnits && count($this->denominator)) {
227			$output->add($this->denominator[0]);
228			}
229			}
230
231			/**
232			* Convert to string.
233			*
234			* @return string
235			*/
236			public function __toString()
237			{
238			return $this->toString();
239			}
240			}
241

mishal / iless

UnitNode::__clone() A last analyzed 2017-03-09 13:30 UTC

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UnitNode::__clone() A
last analyzed 2017-03-09 13:30 UTC