ConfigureDatabase - Code Metrics - Inspection of "Preparing 1.24.3 release" - AsgardCms/Core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( f02869...8251a6 )

by Nicolas

created 2016-06-01 08:18 UTC

ConfigureDatabase A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	141
Duplicated Lines	15.6 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes	3
Bugs	0	Features	1

Metric	Value
wmc	16
c	3
b	0
f	1
lcom	1
cbo	2
dl	22
loc	141
rs	10

8 Methods

Rating	Name	Duplication	Size	Complexity
B	fire()	0	28	3
A	databaseConnectionIsValid()	0	10	2
A	__construct()	0	5	1
A	askDatabaseHost()	0	6	1
A	askDatabaseName()	11	11	3
A	askDatabaseUsername()	11	11	3
A	askDatabasePassword()	0	6	2
A	setLaravelConfiguration()	0	7	1

How to fix Duplicated Code

<?php namespace Modules\Core\Console\Installers\Scripts;

use Illuminate\Console\Command;
use Illuminate\Contracts\Config\Repository as Config;
use Modules\Core\Console\Installers\SetupScript;
use Modules\Core\Console\Installers\Writers\EnvFileWriter;
use PDOException;

class ConfigureDatabase implements SetupScript
{
    /**
     * @var
     */
    protected $config;

    /**
     * @var EnvFileWriter
     */
    protected $env;

    /**
     * @param Config        $config
     * @param EnvFileWriter $env
     */
    public function __construct(Config $config, EnvFileWriter $env)
    {
        $this->config = $config;
        $this->env = $env;
    }

    /**
     * @var Command
     */
    protected $command;

    /**
     * Fire the install script
     * @param  Command $command
     * @return mixed
     */
    public function fire(Command $command)
    {
        $this->command = $command;

        $connected = false;

        while (! $connected) {
            $host = $this->askDatabaseHost();

            $name = $this->askDatabaseName();

            $user = $this->askDatabaseUsername();

            $password = $this->askDatabasePassword();

            $this->setLaravelConfiguration($name, $user, $password, $host);

            if ($this->databaseConnectionIsValid()) {
                $connected = true;
            } else {
                $command->error("Please ensure your database credentials are valid.");
            }
        }

        $this->env->write($name, $user, $password, $host);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

        $command->info('Database successfully configured');
    }

    /**
     * @return string
     */
    protected function askDatabaseHost()
    {
        $host = $this->command->ask('Enter your database host', 'localhost');

        return $host;
    }

    /**
     * @return string
     */
    protected function askDatabaseName()

    {
        do {
            $name = $this->command->ask('Enter your database name', 'homestead');
            if ($name == '') {
                $this->command->error('Database name is required');
            }
        } while (!$name);

        return $name;
    }

    /**
     * @param
     * @return string
     */
    protected function askDatabaseUsername()

    {
        do {
            $user = $this->command->ask('Enter your database username', 'homestead');
            if ($user == '') {
                $this->command->error('Database username is required');
            }
        } while (!$user);

        return $user;
    }

    /**
     * @param
     * @return string
     */
    protected function askDatabasePassword()
    {
        $databasePassword = $this->command->ask('Enter your database password (leave <none> for no password)', 'secret');

        return ($databasePassword === '<none>') ? '' : $databasePassword;
    }

    /**
     * @param $name
     * @param $user
     * @param $password
     */
    protected function setLaravelConfiguration($name, $user, $password, $host)
    {
        $this->config['database.connections.mysql.host'] = $host;
        $this->config['database.connections.mysql.database'] = $name;
        $this->config['database.connections.mysql.username'] = $user;
        $this->config['database.connections.mysql.password'] = $password;
    }

    /**
     * Is the database connection valid?
     * @return bool
     */
    protected function databaseConnectionIsValid()
    {
        try {
            app('db')->reconnect();

            return true;
        } catch (PDOException $e) {
            return false;
        }
    }
}


1		<?php namespace Modules\Core\Console\Installers\Scripts;
2
3		use Illuminate\Console\Command;
4		use Illuminate\Contracts\Config\Repository as Config;
5		use Modules\Core\Console\Installers\SetupScript;
6		use Modules\Core\Console\Installers\Writers\EnvFileWriter;
7		use PDOException;
8
9		class ConfigureDatabase implements SetupScript
10		{
11		/**
12		* @var
13		*/
14		protected $config;
15
16		/**
17		* @var EnvFileWriter
18		*/
19		protected $env;
20
21		/**
22		* @param Config $config
23		* @param EnvFileWriter $env
24		*/
25		public function __construct(Config $config, EnvFileWriter $env)
26		{
27		$this->config = $config;
28		$this->env = $env;
29		}
30
31		/**
32		* @var Command
33		*/
34		protected $command;
35
36		/**
37		* Fire the install script
38		* @param Command $command
39		* @return mixed
40		*/
41		public function fire(Command $command)
42		{
43		$this->command = $command;
44
45		$connected = false;
46
47		while (! $connected) {
48		$host = $this->askDatabaseHost();
49
50		$name = $this->askDatabaseName();
51
52		$user = $this->askDatabaseUsername();
53
54		$password = $this->askDatabasePassword();
55
56		$this->setLaravelConfiguration($name, $user, $password, $host);
57
58		if ($this->databaseConnectionIsValid()) {
59		$connected = true;
60		} else {
61		$command->error("Please ensure your database credentials are valid.");
62		}
63		}
64
65		$this->env->write($name, $user, $password, $host);
		0 ignored issues – show Bug introduced 2015-11-20 22:22 UTC by Report Bug Copy Issue Report The variable `$name` does not seem to be defined for all execution paths leading up to this point. If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } // $x is potentially undefined here. echo $x; } In the above example, the variable `$x` is defined if you pass “foo” or “bar” as argument for `$a`. However, since the `switch` statement has no default case statement, if you pass any other value, the variable `$x` would be undefined. Available Fixes Check for existence of the variable explicitly: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } if (isset($x)) { // Make sure it's always set. echo $x; } } Define a default value for the variable: function myFunction($a) { $x = ''; // Set a default which gets overridden for certain paths. switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } echo $x; } Add a value for the missing path: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; // We add support for the missing case. default: $x = ''; break; } echo $x; } Loading history... Bug introduced 2015-11-20 22:22 UTC by Report Bug Copy Issue Report The variable `$user` does not seem to be defined for all execution paths leading up to this point. If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } // $x is potentially undefined here. echo $x; } In the above example, the variable `$x` is defined if you pass “foo” or “bar” as argument for `$a`. However, since the `switch` statement has no default case statement, if you pass any other value, the variable `$x` would be undefined. Available Fixes Check for existence of the variable explicitly: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } if (isset($x)) { // Make sure it's always set. echo $x; } } Define a default value for the variable: function myFunction($a) { $x = ''; // Set a default which gets overridden for certain paths. switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } echo $x; } Add a value for the missing path: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; // We add support for the missing case. default: $x = ''; break; } echo $x; } Loading history... Bug introduced 2015-11-20 22:22 UTC by Report Bug Copy Issue Report The variable `$password` does not seem to be defined for all execution paths leading up to this point. If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } // $x is potentially undefined here. echo $x; } In the above example, the variable `$x` is defined if you pass “foo” or “bar” as argument for `$a`. However, since the `switch` statement has no default case statement, if you pass any other value, the variable `$x` would be undefined. Available Fixes Check for existence of the variable explicitly: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } if (isset($x)) { // Make sure it's always set. echo $x; } } Define a default value for the variable: function myFunction($a) { $x = ''; // Set a default which gets overridden for certain paths. switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } echo $x; } Add a value for the missing path: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; // We add support for the missing case. default: $x = ''; break; } echo $x; } Loading history... Bug introduced 2015-11-20 22:22 UTC by Report Bug Copy Issue Report The variable `$host` does not seem to be defined for all execution paths leading up to this point. If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } // $x is potentially undefined here. echo $x; } In the above example, the variable `$x` is defined if you pass “foo” or “bar” as argument for `$a`. However, since the `switch` statement has no default case statement, if you pass any other value, the variable `$x` would be undefined. Available Fixes Check for existence of the variable explicitly: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } if (isset($x)) { // Make sure it's always set. echo $x; } } Define a default value for the variable: function myFunction($a) { $x = ''; // Set a default which gets overridden for certain paths. switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } echo $x; } Add a value for the missing path: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; // We add support for the missing case. default: $x = ''; break; } echo $x; } Loading history...
66
67		$command->info('Database successfully configured');
68		}
69
70		/**
71		* @return string
72		*/
73		protected function askDatabaseHost()
74		{
75		$host = $this->command->ask('Enter your database host', 'localhost');
76
77		return $host;
78		}
79
80		/**
81		* @return string
82		*/
83	View Code Duplication	protected function askDatabaseName()
		0 ignored issues – show Duplication introduced 2015-11-20 22:22 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...
84		{
85		do {
86		$name = $this->command->ask('Enter your database name', 'homestead');
87		if ($name == '') {
88		$this->command->error('Database name is required');
89		}
90		} while (!$name);
91
92		return $name;
93		}
94
95		/**
96		* @param
97		* @return string
98		*/
99	View Code Duplication	protected function askDatabaseUsername()
		0 ignored issues – show Duplication introduced 2015-11-20 22:22 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...
100		{
101		do {
102		$user = $this->command->ask('Enter your database username', 'homestead');
103		if ($user == '') {
104		$this->command->error('Database username is required');
105		}
106		} while (!$user);
107
108		return $user;
109		}
110
111		/**
112		* @param
113		* @return string
114		*/
115		protected function askDatabasePassword()
116		{
117		$databasePassword = $this->command->ask('Enter your database password (leave <none> for no password)', 'secret');
118
119		return ($databasePassword === '<none>') ? '' : $databasePassword;
120		}
121
122		/**
123		* @param $name
124		* @param $user
125		* @param $password
126		*/
127		protected function setLaravelConfiguration($name, $user, $password, $host)
128		{
129		$this->config['database.connections.mysql.host'] = $host;
130		$this->config['database.connections.mysql.database'] = $name;
131		$this->config['database.connections.mysql.username'] = $user;
132		$this->config['database.connections.mysql.password'] = $password;
133		}
134
135		/**
136		* Is the database connection valid?
137		* @return bool
138		*/
139		protected function databaseConnectionIsValid()
140		{
141		try {
142		app('db')->reconnect();
143
144		return true;
145		} catch (PDOException $e) {
146		return false;
147		}
148		}
149		}
150

AsgardCms / Core

Push — master ( f02869...8251a6 )

ConfigureDatabase A

Complexity

Size/Duplication

Coupling/Cohesion

Importance

8 Methods

How to fix Duplicated Code

Duplicated Code

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

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