DefaultParser::removeModifierAt() - Code Metrics - Inspection of "Mark package as abandoned" - treehouselabs/io-bundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( dbcf6b...d53ab6 )

by Peter

created 2018-12-12 10:42 UTC

DefaultParser::removeModifierAt() A

↳ Parent: DefaultParser

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	8
Ratio	100 %

Code Coverage

Tests	4
CRAP Score	2.032

Importance

Changes

Metric	Value
dl	8
loc	8
ccs	4
cts	5
cp	0.8
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	1
crap	2.032

<?php

namespace TreeHouse\IoBundle\Scrape\Parser;

use Symfony\Component\DomCrawler\Crawler as DomCrawler;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use TreeHouse\Feeder\Event\FailedItemModificationEvent;
use TreeHouse\Feeder\Exception\FilterException;
use TreeHouse\Feeder\Exception\ModificationException;
use TreeHouse\Feeder\Exception\ValidationException;
use TreeHouse\Feeder\FeedEvents;
use TreeHouse\Feeder\Modifier\Item\Filter\FilterInterface;
use TreeHouse\Feeder\Modifier\Item\Mapper\MapperInterface;
use TreeHouse\Feeder\Modifier\Item\ModifierInterface;
use TreeHouse\Feeder\Modifier\Item\Transformer\TransformerInterface;
use TreeHouse\Feeder\Modifier\Item\Validator\ValidatorInterface;
use TreeHouse\IoBundle\Scrape\Modifier\Item\Mapper\CrawlerAwareInterface;
use TreeHouse\IoBundle\Scrape\ScrapedItemBag;

class DefaultParser implements ParserInterface
{
    /**
     * @var EventDispatcherInterface
     */
    protected $eventDispatcher;

    /**
     * @var ModifierInterface[]
     */
    protected $modifiers = [];

    /**
     * @var array
     */
    protected $continues = [];

    /**
     * @param EventDispatcherInterface $eventDispatcher
     */
    public function __construct(EventDispatcherInterface $eventDispatcher = null)
    {
        $this->eventDispatcher = $eventDispatcher ?: new EventDispatcher();
    }

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

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

    /**
     * @inheritdoc
     */
    public function addModifier(ModifierInterface $modifier, $position = null, $continueOnException = false)
    {
        if (null === $position) {
            $position = sizeof($this->modifiers) ? (max(array_keys($this->modifiers)) + 1) : 0;
        }

        if (!is_numeric($position)) {
            throw new \InvalidArgumentException('Position must be a number');
        }

        if (array_key_exists($position, $this->modifiers)) {
            throw new \InvalidArgumentException(sprintf('There already is a modifier at position %d', $position));
        }

        $this->modifiers[$position] = $modifier;
        $this->continues[$position] = $continueOnException;

        ksort($this->modifiers);
    }

    /**
     * @param ModifierInterface $modifier
     */
    public function removeModifier(ModifierInterface $modifier)

    {
        foreach ($this->modifiers as $position => $_modifier) {
            if ($_modifier === $modifier) {
                unset($this->modifiers[$position]);

                break;
            }
        }
    }

    /**
     * @inheritdoc
     */
    public function removeModifierAt($position)

    {
        if (!array_key_exists($position, $this->modifiers)) {
            throw new \OutOfBoundsException(sprintf('There is no modifier at position %d', $position));
        }

        unset($this->modifiers[$position]);
    }

    /**
     * @inheritdoc
     */
    public function hasModifierAt($position)
    {
        return array_key_exists($position, $this->modifiers);
    }

    /**
     * @inheritdoc
     */
    public function parse(ScrapedItemBag $item)
    {
        $crawler = $this->getDomCrawler($item->getOriginalData(), $item->getOriginalUrl());

        foreach ($this->modifiers as $position => $modifier) {
            // set crawler if needed
            if ($modifier instanceof CrawlerAwareInterface) {
                $modifier->setCrawler($crawler);
            }

            try {
                if ($modifier instanceof FilterInterface) {
                    $modifier->filter($item);
                }

                if ($modifier instanceof MapperInterface) {
                    $item = $modifier->map($item);
                }

                if ($modifier instanceof TransformerInterface) {
                    $modifier->transform($item);
                }

                if ($modifier instanceof ValidatorInterface) {
                    $modifier->validate($item);
                }
            } catch (FilterException $e) {
                // filter exceptions don't get to continue
                throw $e;
            } catch (ValidationException $e) {
                // validation exceptions don't get to continue
                throw $e;
            } catch (ModificationException $e) {
                // notify listeners of this failure, give them the option to stop propagation
                $event = new FailedItemModificationEvent($item, $modifier, $e);
                $event->setContinue($this->continues[$position]);

                $this->eventDispatcher->dispatch(FeedEvents::ITEM_MODIFICATION_FAILED, $event);

                if (!$event->getContinue()) {
                    throw $e;
                }
            }
        }
    }

    /**
     * @param string $html
     * @param string $url
     *
     * @return DomCrawler
     */
    protected function getDomCrawler($html, $url)
    {
        return new DomCrawler($html, $url);
    }
}


1			<?php
2
3			namespace TreeHouse\IoBundle\Scrape\Parser;
4
5			use Symfony\Component\DomCrawler\Crawler as DomCrawler;
6			use Symfony\Component\EventDispatcher\EventDispatcher;
7			use Symfony\Component\EventDispatcher\EventDispatcherInterface;
8			use TreeHouse\Feeder\Event\FailedItemModificationEvent;
9			use TreeHouse\Feeder\Exception\FilterException;
10			use TreeHouse\Feeder\Exception\ModificationException;
11			use TreeHouse\Feeder\Exception\ValidationException;
12			use TreeHouse\Feeder\FeedEvents;
13			use TreeHouse\Feeder\Modifier\Item\Filter\FilterInterface;
14			use TreeHouse\Feeder\Modifier\Item\Mapper\MapperInterface;
15			use TreeHouse\Feeder\Modifier\Item\ModifierInterface;
16			use TreeHouse\Feeder\Modifier\Item\Transformer\TransformerInterface;
17			use TreeHouse\Feeder\Modifier\Item\Validator\ValidatorInterface;
18			use TreeHouse\IoBundle\Scrape\Modifier\Item\Mapper\CrawlerAwareInterface;
19			use TreeHouse\IoBundle\Scrape\ScrapedItemBag;
20
21			class DefaultParser implements ParserInterface
22			{
23			/**
24			* @var EventDispatcherInterface
25			*/
26			protected $eventDispatcher;
27
28			/**
29			* @var ModifierInterface[]
30			*/
31			protected $modifiers = [];
32
33			/**
34			* @var array
35			*/
36			protected $continues = [];
37
38			/**
39			* @param EventDispatcherInterface $eventDispatcher
40			*/
41	32		public function __construct(EventDispatcherInterface $eventDispatcher = null)
42			{
43	32		$this->eventDispatcher = $eventDispatcher ?: new EventDispatcher();
44	32		}
45
46			/**
47			* @inheritdoc
48			*/
49	4		public function getEventDispatcher()
50			{
51	4		return $this->eventDispatcher;
52			}
53
54			/**
55			* @inheritdoc
56			*/
57	10		public function getModifiers()
58			{
59	10		return $this->modifiers;
60			}
61
62			/**
63			* @inheritdoc
64			*/
65	26		public function addModifier(ModifierInterface $modifier, $position = null, $continueOnException = false)
66			{
67	26		if (null === $position) {
68	10		$position = sizeof($this->modifiers) ? (max(array_keys($this->modifiers)) + 1) : 0;
69			}
70
71	26		if (!is_numeric($position)) {
72			throw new \InvalidArgumentException('Position must be a number');
73			}
74
75	26		if (array_key_exists($position, $this->modifiers)) {
76			throw new \InvalidArgumentException(sprintf('There already is a modifier at position %d', $position));
77			}
78
79	26		$this->modifiers[$position] = $modifier;
80	26		$this->continues[$position] = $continueOnException;
81
82	26		ksort($this->modifiers);
83	26		}
84
85			/**
86			* @param ModifierInterface $modifier
87			*/
88	2	View Code Duplication	public function removeModifier(ModifierInterface $modifier)
			0 ignored issues – show Duplication introduced 2017-10-04 10:43 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
89			{
90	2		foreach ($this->modifiers as $position => $_modifier) {
91	2		if ($_modifier === $modifier) {
92	2		unset($this->modifiers[$position]);
93
94	2		break;
95			}
96			}
97	2		}
98
99			/**
100			* @inheritdoc
101			*/
102	2	View Code Duplication	public function removeModifierAt($position)
			0 ignored issues – show Duplication introduced 2017-10-04 10:43 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
103			{
104	2		if (!array_key_exists($position, $this->modifiers)) {
105			throw new \OutOfBoundsException(sprintf('There is no modifier at position %d', $position));
106			}
107
108	2		unset($this->modifiers[$position]);
109	2		}
110
111			/**
112			* @inheritdoc
113			*/
114	4		public function hasModifierAt($position)
115			{
116	4		return array_key_exists($position, $this->modifiers);
117			}
118
119			/**
120			* @inheritdoc
121			*/
122	12		public function parse(ScrapedItemBag $item)
123			{
124	12		$crawler = $this->getDomCrawler($item->getOriginalData(), $item->getOriginalUrl());
125
126	12		foreach ($this->modifiers as $position => $modifier) {
127			// set crawler if needed
128	12		if ($modifier instanceof CrawlerAwareInterface) {
129			$modifier->setCrawler($crawler);
130			}
131
132			try {
133	12		if ($modifier instanceof FilterInterface) {
134	2		$modifier->filter($item);
135			}
136
137	10		if ($modifier instanceof MapperInterface) {
138			$item = $modifier->map($item);
139			}
140
141	10		if ($modifier instanceof TransformerInterface) {
142	8		$modifier->transform($item);
143			}
144
145	4		if ($modifier instanceof ValidatorInterface) {
146	4		$modifier->validate($item);
147			}
148	10		} catch (FilterException $e) {
149			// filter exceptions don't get to continue
150	2		throw $e;
151	8		} catch (ValidationException $e) {
152			// validation exceptions don't get to continue
153	2		throw $e;
154	6		} catch (ModificationException $e) {
155			// notify listeners of this failure, give them the option to stop propagation
156	6		$event = new FailedItemModificationEvent($item, $modifier, $e);
157	6		$event->setContinue($this->continues[$position]);
158
159	6		$this->eventDispatcher->dispatch(FeedEvents::ITEM_MODIFICATION_FAILED, $event);
160
161	6		if (!$event->getContinue()) {
162	8		throw $e;
163			}
164			}
165			}
166	6		}
167
168			/**
169			* @param string $html
170			* @param string $url
171			*
172			* @return DomCrawler
173			*/
174	12		protected function getDomCrawler($html, $url)
175			{
176	12		return new DomCrawler($html, $url);
177			}
178			}
179

treehouselabs / io-bundle

Push — master ( dbcf6b...d53ab6 )

DefaultParser::removeModifierAt() A

Complexity

Size

Duplication

Code Coverage

Importance

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