Collection::__construct() - Code Metrics - baleen/migrations - Measure and Improve Code Quality continuously with Scrutinizer

Collection::__construct() A
last analyzed 2016-04-25 12:51 UTC

↳ Parent: Collection

Complexity

Conditions	3
Paths	4

Size

Total Lines	17
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	17
ccs	12
cts	12
cp	1
rs	9.4285
cc	3
eloc	11
nc	4
nop	3
crap	3

<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Baleen\Migrations\Delta\Collection;

use Baleen\Migrations\Exception\InvalidArgumentException;
use Baleen\Migrations\Exception\Version\Collection\CollectionException;
use Baleen\Migrations\Migration\Options\Direction;
use Baleen\Migrations\Common\Collection\AbstractCollection;
use Baleen\Migrations\Delta\Collection\Resolver\DefaultResolverStackFactory;
use Baleen\Migrations\Delta\Collection\Resolver\ResolverInterface;
use Baleen\Migrations\Delta\Comparator\ComparatorInterface;
use Baleen\Migrations\Delta\Comparator\MigrationComparator;
use Baleen\Migrations\Delta\DeltaInterface;
use Zend\Stdlib\ArrayUtils;

/**
 * Class CollectionAbstract.
 *
 * @author Gabriel Somoza <[email protected]>
 *
 * IMPROVE: this class has many methods. Consider refactoring it to keep number of methods under 10.
 *
 * @SuppressWarnings(PHPMD.TooManyMethods)
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class Collection extends AbstractCollection implements ResolvableCollectionInterface
{
    /** @var ResolverInterface */
    private $resolver;

    /** @var ComparatorInterface */
    private $comparator;

    /**
     * @param DeltaInterface[]|\Traversable $versions
     * @param ResolverInterface $resolver

     * @param ComparatorInterface $comparator

     *
     * @throws InvalidArgumentException
     */
    public function __construct(
        $versions = [],
        ResolverInterface $resolver = null,
        ComparatorInterface $comparator = null
    ) {
        if (null === $resolver) {
            $resolver = DefaultResolverStackFactory::create();
        }
        $this->resolver = $resolver;

        if (null === $comparator) {
            $comparator = new MigrationComparator();
        }
        $this->comparator = $comparator;

        parent::__construct($versions);

    }

    /**
     * @return ResolverInterface
     */
    final protected function getResolver()
    {
        return $this->resolver;
    }

    /**
     * Gets an element.
     *
     * @param mixed $element If an alias is given then it will be resolved to an element. Otherwise the $key will be used

     *                   to fetch the element by index.
     * @param bool $resolve Whether to use the resolver or not.
     *
     * @return DeltaInterface|null Null if not present
     */
    public function find($element, $resolve = true)
    {
        $result = null;

        if (is_object($element)) {
            $element = (string) $element;
        }

        if ($resolve && is_string($element)) {
            $result = $this->getResolver()->resolve($element, $this);
        }

        if (null === $result && is_scalar($element)) {
            $result = $this->get($element);
        }

        return $result;
    }

    /**
     * Returns whether the key exists in the collection.
     *
     * @param      $index
     * @param bool $resolve
     *
     * @return bool
     */
    public function has($index, $resolve = true)
    {
        return $this->find($index, $resolve) !== null;
    }

    /**
     * @inheritdoc
     */
    public function validate(DeltaInterface $version)
    {
        return !empty($version->getId()); // basically: any DeltaInterface is valid for this collection
    }

    /**
     * invalidateResolverCache
     */
    final protected function invalidateResolverCache()
    {
        $this->getResolver()->clearCache($this);
    }

    /**
     * Add a version to the collection
     *
     * @param mixed $version
     *
     * @return bool
     *
     * @throws CollectionException
     * @throws InvalidArgumentException
     */
    public function add(DeltaInterface $version)
    {
        $this->validate($version);
        $result = parent::add($version);
        if ($result) {
            $this->invalidateResolverCache();
        }

        return $result;
    }

    /**
     * @param $key
     *
     * @return DeltaInterface|null
     */
    public function remove($key)
    {
        $result = parent::remove($key);
        if ($result) {
            $this->invalidateResolverCache();
        }

        return $result;
    }

    /**
     * {@inheritDoc}
     */
    public function replace(DeltaInterface $version)
    {
        $this->validate($version);
        $removedElement = parent::replace($version);
        $this->invalidateResolverCache();

        return $removedElement;
    }

    /**
     * {@inheritDoc}
     */
    public function clear()
    {
        parent::clear();
        $this->invalidateResolverCache();
    }

    /**
     * Sort the collection
     * @param ComparatorInterface $comparator

     * @return static
     */
    public function sort(ComparatorInterface $comparator = null)
    {
        if (null === $comparator) {
            $comparator = $this->comparator;
        }
        $elements = $this->toArray();
        uasort($elements, $comparator);
        return new static($elements, $this->getResolver(), $comparator);
    }

    /**
     * Returns a collection with elements sorted in reverse order.
     *
     * @return static
     */
    public function getReverse()
    {
        return $this->sort($this->comparator->getReverse());
    }

    /**
     * @return ComparatorInterface
     */
    public function getComparator()
    {
        return $this->comparator;
    }
}


1		<?php
2		/*
3		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7		* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14		*
15		* This software consists of voluntary contributions made by many individuals
16		* and is licensed under the MIT license. For more information, see
17		* <http://www.doctrine-project.org>.
18		*/
19
20		namespace Baleen\Migrations\Delta\Collection;
21
22		use Baleen\Migrations\Exception\InvalidArgumentException;
23		use Baleen\Migrations\Exception\Version\Collection\CollectionException;
24		use Baleen\Migrations\Migration\Options\Direction;
25		use Baleen\Migrations\Common\Collection\AbstractCollection;
26		use Baleen\Migrations\Delta\Collection\Resolver\DefaultResolverStackFactory;
27		use Baleen\Migrations\Delta\Collection\Resolver\ResolverInterface;
28		use Baleen\Migrations\Delta\Comparator\ComparatorInterface;
29		use Baleen\Migrations\Delta\Comparator\MigrationComparator;
30		use Baleen\Migrations\Delta\DeltaInterface;
31		use Zend\Stdlib\ArrayUtils;
32
33		/**
34		* Class CollectionAbstract.
35		*
36		* @author Gabriel Somoza <[email protected]>
37		*
38		* IMPROVE: this class has many methods. Consider refactoring it to keep number of methods under 10.
39		*
40		* @SuppressWarnings(PHPMD.TooManyMethods)
41		* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
42		*/
43		class Collection extends AbstractCollection implements ResolvableCollectionInterface
44		{
45		/** @var ResolverInterface */
46		private $resolver;
47
48		/** @var ComparatorInterface */
49		private $comparator;
50
51		/**
52		* @param DeltaInterface[]\|\Traversable $versions
53		* @param ResolverInterface $resolver
		0 ignored issues – show Documentation introduced 2016-04-25 10:19 UTC by Report Bug Copy Issue Report Should the type for parameter `$resolver` not be `null\|ResolverInterface`? 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...
54		* @param ComparatorInterface $comparator
		0 ignored issues – show Documentation introduced 2016-04-25 10:19 UTC by Report Bug Copy Issue Report Should the type for parameter `$comparator` not be `null\|ComparatorInterface`? 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...
55		*
56		* @throws InvalidArgumentException
57		*/
58	157	public function __construct(
59	1	$versions = [],
60		ResolverInterface $resolver = null,
61		ComparatorInterface $comparator = null
62		) {
63	157	if (null === $resolver) {
64	122	$resolver = DefaultResolverStackFactory::create();
65	122	}
66	157	$this->resolver = $resolver;
67
68	157	if (null === $comparator) {
69	147	$comparator = new MigrationComparator();
70	147	}
71	157	$this->comparator = $comparator;
72
73	157	parent::__construct($versions);
		0 ignored issues – show Bug introduced 2016-04-25 10:19 UTC by Report Bug Copy Issue Report It seems like `$versions` defined by parameter `$versions` on line 59 can also be of type `object<Traversable>`; however, `Baleen\Migrations\Common...llection::__construct()` does only seem to accept `array<integer,object<Bal...\Delta\DeltaInterface>>`, maybe add an additional type check? This check looks at variables that have been passed in as parameters and are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. Loading history...
74	155	}
75
76		/**
77		* @return ResolverInterface
78		*/
79	149	final protected function getResolver()
80		{
81	149	return $this->resolver;
82		}
83
84		/**
85		* Gets an element.
86		*
87		* @param mixed $element If an alias is given then it will be resolved to an element. Otherwise the $key will be used
		0 ignored issues – show Coding Style introduced 2016-04-25 10:19 UTC by Report Bug Copy Issue Report This line exceeds maximum limit of 120 characters; contains 121 characters Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line. Loading history...
88		* to fetch the element by index.
89		* @param bool $resolve Whether to use the resolver or not.
90		*
91		* @return DeltaInterface\|null Null if not present
92		*/
93	32	public function find($element, $resolve = true)
94		{
95	32	$result = null;
96
97	32	if (is_object($element)) {
98	1	$element = (string) $element;
99	1	}
100
101	32	if ($resolve && is_string($element)) {
102	32	$result = $this->getResolver()->resolve($element, $this);
103	32	}
104
105	32	if (null === $result && is_scalar($element)) {
106	1	$result = $this->get($element);
107	1	}
108
109	32	return $result;
110		}
111
112		/**
113		* Returns whether the key exists in the collection.
114		*
115		* @param $index
116		* @param bool $resolve
117		*
118		* @return bool
119		*/
120	1	public function has($index, $resolve = true)
121		{
122	1	return $this->find($index, $resolve) !== null;
123		}
124
125		/**
126		* @inheritdoc
127		*/
128	144	public function validate(DeltaInterface $version)
129	2	{
130	144	return !empty($version->getId()); // basically: any DeltaInterface is valid for this collection
131		}
132
133		/**
134		* invalidateResolverCache
135		*/
136	147	final protected function invalidateResolverCache()
137		{
138	147	$this->getResolver()->clearCache($this);
139	147	}
140
141		/**
142		* Add a version to the collection
143		*
144		* @param mixed $version
145		*
146		* @return bool
147		*
148		* @throws CollectionException
149		* @throws InvalidArgumentException
150		*/
151	144	public function add(DeltaInterface $version)
152		{
153	144	$this->validate($version);
154	143	$result = parent::add($version);
155	143	if ($result) {
156	143	$this->invalidateResolverCache();
157	143	}
158
159	143	return $result;
160		}
161
162		/**
163		* @param $key
164		*
165		* @return DeltaInterface\|null
166		*/
167	4	public function remove($key)
168		{
169	4	$result = parent::remove($key);
170	4	if ($result) {
171	3	$this->invalidateResolverCache();
172	3	}
173
174	4	return $result;
175		}
176
177		/**
178		* {@inheritDoc}
179		*/
180	10	public function replace(DeltaInterface $version)
181		{
182	10	$this->validate($version);
183	10	$removedElement = parent::replace($version);
184	10	$this->invalidateResolverCache();
185
186	10	return $removedElement;
187		}
188
189		/**
190		* {@inheritDoc}
191		*/
192	8	public function clear()
193		{
194	8	parent::clear();
195	8	$this->invalidateResolverCache();
196	8	}
197
198		/**
199		* Sort the collection
200		* @param ComparatorInterface $comparator
		0 ignored issues – show Documentation introduced 2016-04-25 10:19 UTC by Report Bug Copy Issue Report Should the type for parameter `$comparator` not be `null\|ComparatorInterface`? 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...
201		* @return static
202		*/
203	19	public function sort(ComparatorInterface $comparator = null)
204		{
205	19	if (null === $comparator) {
206	9	$comparator = $this->comparator;
207	9	}
208	19	$elements = $this->toArray();
209	19	uasort($elements, $comparator);
210	19	return new static($elements, $this->getResolver(), $comparator);
211		}
212
213		/**
214		* Returns a collection with elements sorted in reverse order.
215		*
216		* @return static
217		*/
218	8	public function getReverse()
219		{
220	8	return $this->sort($this->comparator->getReverse());
221		}
222
223		/**
224		* @return ComparatorInterface
225		*/
226	19	public function getComparator()
227		{
228	19	return $this->comparator;
229		}
230		}
231

baleen / migrations

Collection::__construct() A last analyzed 2016-04-25 12:51 UTC

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Collection::__construct() A
last analyzed 2016-04-25 12:51 UTC