ConfigureDatabase - Code Metrics - Inspection of "Allow another database then mysql while running th..." - AsgardCms/Core - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 2.0 (#103)

unknown

created 2017-05-13 17:15 UTC

ConfigureDatabase A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	163
Duplicated Lines	13.5 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
dl	22
loc	163
rs	10
c	4
b	0
f	0
wmc	18
lcom	1
cbo	2

10 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
B	fire()	0	27	3
A	askDatabaseDriver()	0	5	1
A	askDatabaseHost()	0	6	1
A	askDatabasePort()	0	5	1
A	askDatabaseName()	11	11	3
A	askDatabaseUsername()	11	11	3
A	askDatabasePassword()	0	6	2
A	setLaravelConfiguration()	0	9	1
A	databaseConnectionIsValid()	0	10	2

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) {
            $driver = $this->askDatabaseDriver();
            $host = $this->askDatabaseHost();
            $port = $this->askDatabasePort($driver);
            $name = $this->askDatabaseName();
            $user = $this->askDatabaseUsername();
            $password = $this->askDatabasePassword();

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

            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 askDatabaseDriver()
    {
        $driver = $this->command->ask('Enter your database driver (e.g. mysql, pgsql)', 'mysql');
        return $driver;
    }

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

        return $host;
    }
    
    /**
     * @return string
     */
    protected function askDatabasePort($driver)
    {
        $port = $this->command->ask('Enter your database port', $this->config['database.connections.'.$driver.'.port']);
        return $port;
    }

    /**
     * @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 $driver
     * @param $name
     * @param $port
     * @param $user
     * @param $password
     */
    protected function setLaravelConfiguration($driver, $host, $port, $name, $user, $password)
    {
        $this->config['database.default'] = $driver;
        $this->config['database.connections.'.$driver.'.host'] = $host;
        $this->config['database.connections.'.$driver.'.port'] = $port;
        $this->config['database.connections.'.$driver.'.database'] = $name;
        $this->config['database.connections.'.$driver.'.username'] = $user;
        $this->config['database.connections.'.$driver.'.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
2
3		namespace Modules\Core\Console\Installers\Scripts;
4
5		use Illuminate\Console\Command;
6		use Illuminate\Contracts\Config\Repository as Config;
7		use Modules\Core\Console\Installers\SetupScript;
8		use Modules\Core\Console\Installers\Writers\EnvFileWriter;
9		use PDOException;
10
11		class ConfigureDatabase implements SetupScript
12		{
13		/**
14		* @var
15		*/
16		protected $config;
17
18		/**
19		* @var EnvFileWriter
20		*/
21		protected $env;
22
23		/**
24		* @param Config $config
25		* @param EnvFileWriter $env
26		*/
27		public function __construct(Config $config, EnvFileWriter $env)
28		{
29		$this->config = $config;
30		$this->env = $env;
31		}
32
33		/**
34		* @var Command
35		*/
36		protected $command;
37
38		/**
39		* Fire the install script
40		* @param Command $command
41		* @return mixed
42		*/
43		public function fire(Command $command)
44		{
45		$this->command = $command;
46
47		$connected = false;
48
49		while (! $connected) {
50		$driver = $this->askDatabaseDriver();
51		$host = $this->askDatabaseHost();
52		$port = $this->askDatabasePort($driver);
53		$name = $this->askDatabaseName();
54		$user = $this->askDatabaseUsername();
55		$password = $this->askDatabasePassword();
56
57		$this->setLaravelConfiguration($driver, $host, $port, $name, $user, $password);
58
59		if ($this->databaseConnectionIsValid()) {
60		$connected = true;
61		} else {
62		$command->error("Please ensure your database credentials are valid.");
63		}
64		}
65
66		$this->env->write($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...
67
68		$command->info('Database successfully configured');
69		}
70
71		/**
72		* @return string
73		*/
74		protected function askDatabaseDriver()
75		{
76		$driver = $this->command->ask('Enter your database driver (e.g. mysql, pgsql)', 'mysql');
77		return $driver;
78		}
79
80
81		/**
82		* @return string
83		*/
84		protected function askDatabaseHost()
85		{
86		$host = $this->command->ask('Enter your database host', 'localhost');
87
88		return $host;
89		}
90
91		/**
92		* @return string
93		*/
94		protected function askDatabasePort($driver)
95		{
96		$port = $this->command->ask('Enter your database port', $this->config['database.connections.'.$driver.'.port']);
97		return $port;
98		}
99
100		/**
101		* @return string
102		*/
103	View Code Duplication	protected function askDatabaseName()
104		{
105		do {
106		$name = $this->command->ask('Enter your database name', 'homestead');
107		if ($name == '') {
108		$this->command->error('Database name is required');
109		}
110		} while (!$name);
111
112		return $name;
113		}
114
115		/**
116		* @param
117		* @return string
118		*/
119	View Code Duplication	protected function askDatabaseUsername()
120		{
121		do {
122		$user = $this->command->ask('Enter your database username', 'homestead');
123		if ($user == '') {
124		$this->command->error('Database username is required');
125		}
126		} while (!$user);
127
128		return $user;
129		}
130
131		/**
132		* @param
133		* @return string
134		*/
135		protected function askDatabasePassword()
136		{
137		$databasePassword = $this->command->ask('Enter your database password (leave <none> for no password)', 'secret');
138
139		return ($databasePassword === '<none>') ? '' : $databasePassword;
140		}
141
142		/**
143		* @param $driver
144		* @param $name
145		* @param $port
146		* @param $user
147		* @param $password
148		*/
149		protected function setLaravelConfiguration($driver, $host, $port, $name, $user, $password)
150		{
151		$this->config['database.default'] = $driver;
152		$this->config['database.connections.'.$driver.'.host'] = $host;
153		$this->config['database.connections.'.$driver.'.port'] = $port;
154		$this->config['database.connections.'.$driver.'.database'] = $name;
155		$this->config['database.connections.'.$driver.'.username'] = $user;
156		$this->config['database.connections.'.$driver.'.password'] = $password;
157		}
158
159		/**
160		* Is the database connection valid?
161		* @return bool
162		*/
163		protected function databaseConnectionIsValid()
164		{
165		try {
166		app('db')->reconnect();
167
168		return true;
169		} catch (PDOException $e) {
170		return false;
171		}
172		}
173		}
174

AsgardCms / Core

Pull Request — 2.0 (#103)

ConfigureDatabase A

Complexity

Size/Duplication

Coupling/Cohesion

Importance

10 Methods

How to fix Duplicated Code

Duplicated Code

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

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