InverseDocumentFrequency::__construct() - Code Metrics - Inspection of "Merge branch 'feature/7-search-component' into dev..." - jenskooij/cloudcontrol - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Jens

created 2017-03-12 22:05 UTC

InverseDocumentFrequency::__construct() A

↳ Parent: InverseDocumentFrequency

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	2
dl	0
loc	5
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * User: jensk
 * Date: 1-3-2017
 * Time: 11:41
 */

namespace library\search\indexer;


class InverseDocumentFrequency
{
	/**
	 * @var \PDO
	 */
	protected $dbHandle;
	protected $documentCount;

	/**
	 * InverseDocumentFrequency constructor.
	 *
	 * @param resource $dbHandle
	 * @param int      $documentCount
	 */
	public function __construct($dbHandle, $documentCount)
	{
		$this->dbHandle = $dbHandle;

		$this->documentCount = $documentCount;
	}

	/**
	 * Formula to calculate:
	 * 		idf(t) = 1 + log ( totalDocuments / (documentsThatContainTheTerm + 1))
	 * @throws \Exception
	 */
	public function execute()
	{
		$db = $this->dbHandle;
		$db->sqliteCreateFunction('log', 'log', 1);
		$sql = '
		INSERT INTO inverse_document_frequency (term, inverseDocumentFrequency)
		SELECT DISTINCT term, (1+(log(:documentCount / COUNT(documentPath) + 1))) as inverseDocumentFrequency
					  FROM term_count
				  GROUP BY term
		';

		if (!$stmt = $db->prepare($sql)) {

			$errorInfo = $db->errorInfo();
			$errorMsg = $errorInfo[2];
			throw new \Exception('SQLite Exception: ' . $errorMsg . ' in SQL: <br /><pre>' . $sql . '</pre>');
		}
		$stmt->bindValue(':documentCount', $this->documentCount);
		$result = $stmt->execute();
		if ($result === false) {

			$errorInfo = $db->errorInfo();
			$errorMsg = $errorInfo[2];
			throw new \Exception('SQLite Exception: ' . $errorMsg . ' in SQL: <br /><pre>' . $sql . '</pre>');
		}
	}
}

1		<?php
2		/**
3		* User: jensk
4		* Date: 1-3-2017
5		* Time: 11:41
6		*/
7
8		namespace library\search\indexer;
9
10
11		class InverseDocumentFrequency
12		{
13		/**
14		* @var \PDO
15		*/
16		protected $dbHandle;
17		protected $documentCount;
18
19		/**
20		* InverseDocumentFrequency constructor.
21		*
22		* @param resource $dbHandle
23		* @param int $documentCount
24		*/
25		public function __construct($dbHandle, $documentCount)
26		{
27		$this->dbHandle = $dbHandle;
		0 ignored issues – show Documentation Bug introduced 2017-03-12 22:07 UTC by Report Bug Copy Issue Report It seems like `$dbHandle` of type `resource` is incompatible with the declared type `object<PDO>` of property `$dbHandle`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
28		$this->documentCount = $documentCount;
29		}
30
31		/**
32		* Formula to calculate:
33		* idf(t) = 1 + log ( totalDocuments / (documentsThatContainTheTerm + 1))
34		* @throws \Exception
35		*/
36		public function execute()
37		{
38		$db = $this->dbHandle;
39		$db->sqliteCreateFunction('log', 'log', 1);
40		$sql = '
41		INSERT INTO inverse_document_frequency (term, inverseDocumentFrequency)
42		SELECT DISTINCT term, (1+(log(:documentCount / COUNT(documentPath) + 1))) as inverseDocumentFrequency
43		FROM term_count
44		GROUP BY term
45		';
46
47	View Code Duplication	if (!$stmt = $db->prepare($sql)) {
		0 ignored issues – show Duplication introduced 2017-03-12 22:07 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
48		$errorInfo = $db->errorInfo();
49		$errorMsg = $errorInfo[2];
50		throw new \Exception('SQLite Exception: ' . $errorMsg . ' in SQL: <br /><pre>' . $sql . '</pre>');
51		}
52		$stmt->bindValue(':documentCount', $this->documentCount);
53		$result = $stmt->execute();
54	View Code Duplication	if ($result === false) {
		0 ignored issues – show Duplication introduced 2017-03-12 22:07 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
55		$errorInfo = $db->errorInfo();
56		$errorMsg = $errorInfo[2];
57		throw new \Exception('SQLite Exception: ' . $errorMsg . ' in SQL: <br /><pre>' . $sql . '</pre>');
58		}
59		}
60		}

jenskooij / cloudcontrol

Push — develop ( 169afe...f2bd80 )

InverseDocumentFrequency::__construct() A

Complexity

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Duplication

Importance

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