Cache::__construct() - Code Metrics - Inspection of "Implemented page caching" - jenskooij/cloudcontrol - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — develop ( ad1a9e...8ea77e )

by Jens

created 2017-10-25 11:52 UTC

Cache::__construct() A

↳ Parent: Cache

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php
/**
 * Created by jensk on 25-10-2017.
 */

namespace CloudControl\Cms\storage;


class Cache

{
    /**
     * @var Cache
     */
    private static $instance;

    /**
     * @var string
     */
    protected $storagePath;
    /**
     * @var \PDO
     */
    protected $dbHandle;

    private function __construct()
    {
        // Singleton, so private constructor
    }

    public static function getInstance()
    {
        if (!self::$instance instanceof Cache) {
            self::$instance = new Cache();
        }
        return self::$instance;
    }

    public function getCacheForPath($path)
    {
        $dbInstace = $this->getDbInstance();
        $sql = '
            SELECT *
              FROM `cache`
             WHERE `path` = :path
             LIMIT 1
        ';
        $stmt = $dbInstace->prepare($sql);
        $stmt->bindParam(':path', $path);
        if ($stmt->execute()) {

            return $stmt->fetch(\PDO::FETCH_OBJ);
        } else {
            $error = $stmt->errorInfo();
            $errorMsg = $error[2];
            throw new \RuntimeException('SQLite Exception: ' . $errorMsg . ' in SQL: <br /><pre>' . $sql . '</pre>');
        }
    }

    public function setStoragePath($storagePath)
    {
        $this->storagePath = $storagePath;
    }

    private function getDbInstance()

    {
        if ($this->dbHandle === null) {
            $this->dbHandle = new \PDO('sqlite:' . $this->storagePath . DIRECTORY_SEPARATOR . 'cache.db');
        }
        return $this->dbHandle;
    }

    public function init($baseCacheSqlPath)
    {
        $realBaseCacheSqlPath = realpath($baseCacheSqlPath);

        $db = $this->getDbInstance();
        $sql = file_get_contents($realBaseCacheSqlPath);
        $db->exec($sql);
    }

    public function setCacheForPath($requestUri, $renderedContent)
    {
        $dbInstace = $this->getDbInstance();
        $sql = '
            INSERT OR REPLACE INTO `cache` (path, creationStamp, contents)
                 VALUES (:path, :creationStamp, :contents);
        ';
        $contents = \sanitize_output($renderedContent);
        $creationStamp = time();
        $stmt = $dbInstace->prepare($sql);
        $stmt->bindParam(':path', $requestUri);
        $stmt->bindParam(':creationStamp', $creationStamp);
        $stmt->bindParam(':contents', $contents);
        if ($stmt->execute()) {

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

}

1		<?php
2		/**
3		* Created by jensk on 25-10-2017.
4		*/
5
6		namespace CloudControl\Cms\storage;
7
8
9		class Cache
		0 ignored issues – show Coding Style introduced 2017-10-25 11:54 UTC by Report Bug Copy Issue Report Since you have declared the constructor as private, maybe you should also declare the class as final. Loading history...
10		{
11		/**
12		* @var Cache
13		*/
14		private static $instance;
15
16		/**
17		* @var string
18		*/
19		protected $storagePath;
20		/**
21		* @var \PDO
22		*/
23		protected $dbHandle;
24
25		private function __construct()
26		{
27		// Singleton, so private constructor
28		}
29
30		public static function getInstance()
31		{
32		if (!self::$instance instanceof Cache) {
33		self::$instance = new Cache();
34		}
35		return self::$instance;
36		}
37
38		public function getCacheForPath($path)
39		{
40		$dbInstace = $this->getDbInstance();
41		$sql = '
42		SELECT *
43		FROM `cache`
44		WHERE `path` = :path
45		LIMIT 1
46		';
47		$stmt = $dbInstace->prepare($sql);
48		$stmt->bindParam(':path', $path);
49	View Code Duplication	if ($stmt->execute()) {
		0 ignored issues – show Duplication introduced 2017-10-25 11:54 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...
50		return $stmt->fetch(\PDO::FETCH_OBJ);
51		} else {
52		$error = $stmt->errorInfo();
53		$errorMsg = $error[2];
54		throw new \RuntimeException('SQLite Exception: ' . $errorMsg . ' in SQL: <br /><pre>' . $sql . '</pre>');
55		}
56		}
57
58		public function setStoragePath($storagePath)
59		{
60		$this->storagePath = $storagePath;
61		}
62
63	View Code Duplication	private function getDbInstance()
		0 ignored issues – show Duplication introduced 2017-10-25 11:54 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
64		{
65		if ($this->dbHandle === null) {
66		$this->dbHandle = new \PDO('sqlite:' . $this->storagePath . DIRECTORY_SEPARATOR . 'cache.db');
67		}
68		return $this->dbHandle;
69		}
70
71		public function init($baseCacheSqlPath)
72		{
73		$realBaseCacheSqlPath = realpath($baseCacheSqlPath);
74
75		$db = $this->getDbInstance();
76		$sql = file_get_contents($realBaseCacheSqlPath);
77		$db->exec($sql);
78		}
79
80		public function setCacheForPath($requestUri, $renderedContent)
81		{
82		$dbInstace = $this->getDbInstance();
83		$sql = '
84		INSERT OR REPLACE INTO `cache` (path, creationStamp, contents)
85		VALUES (:path, :creationStamp, :contents);
86		';
87		$contents = \sanitize_output($renderedContent);
88		$creationStamp = time();
89		$stmt = $dbInstace->prepare($sql);
90		$stmt->bindParam(':path', $requestUri);
91		$stmt->bindParam(':creationStamp', $creationStamp);
92		$stmt->bindParam(':contents', $contents);
93	View Code Duplication	if ($stmt->execute()) {
		0 ignored issues – show Duplication introduced 2017-10-25 11:54 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...
94		return;
95		} else {
96		$error = $stmt->errorInfo();
97		$errorMsg = $error[2];
98		throw new \RuntimeException('SQLite Exception: ' . $errorMsg . ' in SQL: <br /><pre>' . $sql . '</pre>');
99		}
100		}
101
102		}

jenskooij / cloudcontrol

Push — develop ( ad1a9e...8ea77e )

Cache::__construct() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like