Framework::loadLibrary() - Code Metrics - Inspection of "Initialize Database classes" - webservco/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 9.0-dev ( bf07f2...007112 )

by Radu

created 2018-01-20 18:20 UTC

Framework::loadLibrary() B

↳ Parent: Framework

Complexity

Conditions	4
Paths	5

Size

Total Lines	26
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	26
rs	8.5806
c	0
b	0
f	0
cc	4
eloc	15
nc	5
nop	3

<?php
namespace WebServCo\Framework;

final class Framework
{
    const OS_WINDOWS = 'Windows';
    const OS_LINUX = 'Linux';
    const OS_UNSUPPORTED = 'Unsupported';
    
    /**
     * Stores library instances.
     */
    private static $libraries = [];
    
    private static function getFullClassName($className, $classType)
    {
        switch ($classType) {
            case 'Library':
                return __NAMESPACE__ . '\\Libraries\\' . $className;
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            default:
                return $className;
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
        }
    }
    
    /**
     * Returns the path the framework project is located in.
     *
     * @return string
     */
    public static function getPath()
    {
        return str_replace('src/WebServCo/Framework', '', __DIR__);
    }
    
    private static function loadLibraryConfiguration($configName)
    {
        if ('Config' == $configName) {
            return false;
        }
        $projectPath = self::getLibrary('Config')->get(
            sprintf(
                'app%1$spath%1$sproject',
                \WebServCo\Framework\Settings::DIVIDER
            )
        );
        if (empty($projectPath)) {
            return false;
        }
        return self::getLibrary('Config')->load($configName, $projectPath);
    }
    
    private static function loadLibrary($className, $fullClassName, $configName = null)
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        if (!class_exists($fullClassName)) {
            throw new \ErrorException(
                sprintf('Library %s not found', $fullClassName)
            );
        }
        $configName = $configName ?: $className;
        $config = self::loadLibraryConfiguration($configName);
        /**
         * Libraries can have custom parameters to constructor,
         * however the configuration array is always the first.
         * $args = is_array($args) ? array_merge([$config], $args) : [$config];
         */
        switch ($className) {
            case 'Request':
                $args = [$config, $_SERVER, $_POST];
                break;
            default:
                $args = [$config];
                break;
        }
        
        $reflection = new \ReflectionClass($fullClassName);
        return $reflection->newInstanceArgs($args);
    }
    
    public static function getLibrary($className, $storageKey = null, $configName = null)
    {
        $fullClassName = self::getFullClassName($className, 'Library');
        
        $storageKey = $storageKey ?: $fullClassName;
        
        if (!isset(self::$libraries[$storageKey])) {
            self::$libraries[$storageKey] = self::loadLibrary($className, $fullClassName, $configName);
        }
        
        return self::$libraries[$storageKey];
    }
    
    /**
     * Checks if interface type is CLI
     */
    public static function isCLI()
    {
        return 'cli' === PHP_SAPI;
    }
    
    /**
     * Get operating system (if supported).
     */
    public static function getOS()
    {
        $uname = php_uname('s');
        if (0 === strncasecmp($uname, 'Win', 3)) {
            return self::OS_WINDOWS;
        } elseif (0 === strncasecmp($uname, 'Linux', 5)) {
            return self::OS_LINUX;
        } else {
            return self::OS_UNSUPPORTED;
        }
    }
}


1			<?php
2			namespace WebServCo\Framework;
3
4			final class Framework
5			{
6			const OS_WINDOWS = 'Windows';
7			const OS_LINUX = 'Linux';
8			const OS_UNSUPPORTED = 'Unsupported';
9
10			/**
11			* Stores library instances.
12			*/
13			private static $libraries = [];
14
15			private static function getFullClassName($className, $classType)
16			{
17			switch ($classType) {
18			case 'Library':
19			return __NAMESPACE__ . '\\Libraries\\' . $className;
20			break;
			0 ignored issues – show Unused Code introduced 2018-01-20 18:21 UTC by Report Bug Copy Issue Report `break` is not strictly necessary here and could be removed. The `break` statement is not necessary if it is preceded for example by a `return` statement: switch ($x) { case 1: return 'foo'; break; // This break is not necessary and can be left off. } If you would like to keep this construct to be consistent with other `case` statements, you can safely mark this issue as a false-positive. Loading history...
21			default:
22			return $className;
23			break;
			0 ignored issues – show Unused Code introduced 2018-01-20 18:21 UTC by Report Bug Copy Issue Report `break` is not strictly necessary here and could be removed. The `break` statement is not necessary if it is preceded for example by a `return` statement: switch ($x) { case 1: return 'foo'; break; // This break is not necessary and can be left off. } If you would like to keep this construct to be consistent with other `case` statements, you can safely mark this issue as a false-positive. Loading history...
24			}
25			}
26
27			/**
28			* Returns the path the framework project is located in.
29			*
30			* @return string
31			*/
32			public static function getPath()
33			{
34			return str_replace('src/WebServCo/Framework', '', __DIR__);
35			}
36
37			private static function loadLibraryConfiguration($configName)
38			{
39			if ('Config' == $configName) {
40			return false;
41			}
42			$projectPath = self::getLibrary('Config')->get(
43			sprintf(
44			'app%1$spath%1$sproject',
45			\WebServCo\Framework\Settings::DIVIDER
46			)
47			);
48			if (empty($projectPath)) {
49			return false;
50			}
51			return self::getLibrary('Config')->load($configName, $projectPath);
52			}
53
54			private static function loadLibrary($className, $fullClassName, $configName = null)
			0 ignored issues – show Coding Style introduced 2018-01-20 18:21 UTC by Report Bug Copy Issue Report `loadLibrary` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history... Coding Style introduced 2018-01-20 18:21 UTC by Report Bug Copy Issue Report `loadLibrary` uses the super-global variable `$_POST` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
55			{
56			if (!class_exists($fullClassName)) {
57			throw new \ErrorException(
58			sprintf('Library %s not found', $fullClassName)
59			);
60			}
61			$configName = $configName ?: $className;
62			$config = self::loadLibraryConfiguration($configName);
63			/**
64			* Libraries can have custom parameters to constructor,
65			* however the configuration array is always the first.
66			* $args = is_array($args) ? array_merge([$config], $args) : [$config];
67			*/
68			switch ($className) {
69			case 'Request':
70			$args = [$config, $_SERVER, $_POST];
71			break;
72			default:
73			$args = [$config];
74			break;
75			}
76
77			$reflection = new \ReflectionClass($fullClassName);
78			return $reflection->newInstanceArgs($args);
79			}
80
81			public static function getLibrary($className, $storageKey = null, $configName = null)
82			{
83			$fullClassName = self::getFullClassName($className, 'Library');
84
85			$storageKey = $storageKey ?: $fullClassName;
86
87			if (!isset(self::$libraries[$storageKey])) {
88			self::$libraries[$storageKey] = self::loadLibrary($className, $fullClassName, $configName);
89			}
90
91			return self::$libraries[$storageKey];
92			}
93
94			/**
95			* Checks if interface type is CLI
96			*/
97			public static function isCLI()
98			{
99			return 'cli' === PHP_SAPI;
100			}
101
102			/**
103			* Get operating system (if supported).
104			*/
105			public static function getOS()
106			{
107			$uname = php_uname('s');
108			if (0 === strncasecmp($uname, 'Win', 3)) {
109			return self::OS_WINDOWS;
110			} elseif (0 === strncasecmp($uname, 'Linux', 5)) {
111			return self::OS_LINUX;
112			} else {
113			return self::OS_UNSUPPORTED;
114			}
115			}
116			}
117

webservco / framework

Push — 9.0-dev ( bf07f2...007112 )

Framework::loadLibrary() B

Complexity

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Duplication

Importance

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