InverseDocumentFrequency::__construct() - Code Metrics - jenskooij/cloudcontrol - Measure and Improve Code Quality continuously with Scrutinizer

InverseDocumentFrequency::__construct() A
last analyzed 2020-02-21 09:47 UTC

↳ Parent: InverseDocumentFrequency

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

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

namespace CloudControl\Cms\search\indexer;


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

    /**
     * InverseDocumentFrequency constructor.
     *
     * @param \PDO $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->/** @scrutinizer ignore-call */
        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 CloudControl\Cms\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 \PDO $dbHandle
23			* @param int $documentCount
24			*/
25			public function __construct($dbHandle, $documentCount)
26			{
27			$this->dbHandle = $dbHandle;
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->/** @scrutinizer ignore-call */
40			sqliteCreateFunction('log', 'log', 1);
41			$sql = '
42			INSERT INTO inverse_document_frequency (term, inverseDocumentFrequency)
43			SELECT DISTINCT term, (1+(log(:documentCount / COUNT(documentPath) + 1))) AS inverseDocumentFrequency
44			FROM term_count
45			GROUP BY term
46			';
47
48			if (!$stmt = $db->prepare($sql)) {
49			$errorInfo = $db->errorInfo();
50			$errorMsg = $errorInfo[2];
51			throw new \Exception('SQLite Exception: ' . $errorMsg . ' in SQL: <br /><pre>' . $sql . '</pre>');
52			}
53			$stmt->bindValue(':documentCount', $this->documentCount);
54			$result = $stmt->execute();
55			if ($result === false) {
56			$errorInfo = $db->errorInfo();
57			$errorMsg = $errorInfo[2];
58			throw new \Exception('SQLite Exception: ' . $errorMsg . ' in SQL: <br /><pre>' . $sql . '</pre>');
59			}
60			}
61			}

jenskooij / cloudcontrol

InverseDocumentFrequency::__construct() A last analyzed 2020-02-21 09:47 UTC

Complexity

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InverseDocumentFrequency::__construct() A
last analyzed 2020-02-21 09:47 UTC