Environment::getValue() - Code Metrics - Inspection of "Refactor model architecture introduce base model a..." - softberg/quantum-php-core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#410)

by Arman

created 2026-01-22 07:33 UTC

Environment::getValue() A

↳ Parent: Environment

Complexity

Conditions	3
Paths	3

Size

Total Lines	11
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	3
eloc	5
c	2
b	0
f	0
nc	3
nop	2
dl	0
loc	11
rs	10

<?php

/**
 * Quantum PHP Framework
 *
 * An open source software development framework for PHP
 *
 * @package Quantum
 * @author Arman Ag. <[email protected]>
 * @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org)
 * @link http://quantum.softberg.org/
 * @since 3.0.0
 */

namespace Quantum\Environment;

use Quantum\Environment\Exceptions\EnvException;
use Quantum\Config\Exceptions\ConfigException;
use Quantum\App\Exceptions\BaseException;
use Quantum\Di\Exceptions\DiException;
use Quantum\Environment\Enums\Env;
use Quantum\Loader\Loader;
use Quantum\Loader\Setup;
use ReflectionException;
use Quantum\App\App;
use Dotenv\Dotenv;
use Quantum\Di\Di;

/**
 * Class Environment
 * @package Quantum\Environment
 * @uses Dotenv
 */
class Environment
{
    /**
     * Environment file
     * @var string
     */
    private string $envFile = '.env';

    /**
     * @var bool
     */
    private bool $isMutable = false;

    /**
     * Loaded env content
     * @var array
     */
    private array $envContent = [];

    /**
     * @var bool
     */
    private bool $loaded = false;

    /**
     * @var string
     */
    private static string $appEnv = Env::PRODUCTION;

    /**
     * Instance of Environment
     * @var Environment|null
     */
    private static ?Environment $instance = null;

    /**
     * GetInstance
     * @return Environment
     */
    public static function getInstance(): Environment
    {
        if (self::$instance === null) {
            self::$instance = new self();
        }

        return self::$instance;

    }

    /**
     * @param bool $isMutable
     * @return Environment
     */
    public function setMutable(bool $isMutable): Environment
    {
        $this->isMutable = $isMutable;
        return $this;
    }

    /**
     * Loads environment variables from file
     * @param Setup $setup
     * @return void
     * @throws BaseException
     * @throws EnvException
     * @throws DiException
     * @throws ReflectionException
     */
    public function load(Setup $setup)
    {
        if ($this->loaded) {
            return;
        }

        $envConfig = Di::get(Loader::class)->setup($setup)->load();

        $appEnv = $envConfig['app_env'] ?? Env::PRODUCTION;

        $this->envFile = '.env' . ($appEnv !== Env::PRODUCTION ? ".$appEnv" : '');

        if (!fs()->exists($this->getEnvFilePath())) {
            throw EnvException::fileNotFound($this->envFile);
        }

        $this->envContent = $this->loadDotenvFile();

        $this->loaded = true;
        self::$appEnv = $appEnv;
    }

    /**
     * Gets the app current environment
     * @return string
     */
    public function getAppEnv(): string
    {
        return self::$appEnv;
    }

    /**
     * Gets the environment variable value
     * @param string $key
     * @param null|mixed $default
     * @return mixed
     * @throws EnvException
     */
    public function getValue(string $key, $default = null)
    {
        if (!$this->loaded) {
            throw EnvException::environmentNotLoaded();
        }

        if (array_key_exists($key, $this->envContent)) {
            return $this->envContent[$key];
        }

        return $default;
    }

    /**
     * Checks if there is a such key
     * @param string $key
     * @return bool
     */
    public function hasKey(string $key): bool
    {
        return $this->findKeyRow($key) !== null;
    }

    /**
     * Gets the row of .env file by given key
     * @param string $key
     * @return string|null
     */
    public function getRow(string $key): ?string
    {
        return $this->findKeyRow($key);
    }

    /**
     *
     * @param string $key
     * @param string|null $value
     * @throws EnvException
     */

    /**
     * Creates or updates the row in .env
     * @param string $key
     * @param string|null $value
     * @return void
     * @throws BaseException
     * @throws DiException
     * @throws EnvException
     * @throws ReflectionException
     * @throws ConfigException
     */
    public function updateRow(string $key, ?string $value)
    {
        if (!$this->isMutable) {
            throw EnvException::environmentImmutable();
        }

        if (!$this->loaded) {
            throw EnvException::environmentNotLoaded();
        }

        $envFilePath = $this->getEnvFilePath();
        $row = $this->getRow($key);

        if ($row) {
            $envFileContent = fs()->get($envFilePath);
            $envFileContent = preg_replace('/^' . preg_quote($row, '/') . '/m', $key . '=' . $value, $envFileContent);

            fs()->put($envFilePath, $envFileContent);
        } else {
            fs()->append($envFilePath, PHP_EOL . $key . '=' . $value . PHP_EOL);
        }

        $this->envContent = $this->loadDotenvFile(true);
    }

    /**
     * Finds the row by provided key
     * @param string $key
     * @return string|null
     */
    private function findKeyRow(string $key): ?string
    {
        foreach ($this->envContent as $index => $row) {
            if (preg_match('/^' . $key . '/', $index)) {
                return $key . '=' . preg_quote($row, '/');
            }
        }

        return null;
    }

    /**
     * @param bool $forceMutableReload
     * @return array
     */
    private function loadDotenvFile(bool $forceMutableReload = false): array
    {
        $baseDir = App::getBaseDir();

        $dotenv = ($forceMutableReload || $this->isMutable)
            ? Dotenv::createMutable($baseDir, $this->envFile)
            : Dotenv::createImmutable($baseDir, $this->envFile);

        $loadedVars = $dotenv->load();

        return is_array($loadedVars) ? $loadedVars : [];

    }

    /**
     * @return string
     */
    private function getEnvFilePath(): string
    {
        return App::getBaseDir() . DS . $this->envFile;
    }
}


1			<?php
2
3			/**
4			* Quantum PHP Framework
5			*
6			* An open source software development framework for PHP
7			*
8			* @package Quantum
9			* @author Arman Ag. <[email protected]>
10			* @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org)
11			* @link http://quantum.softberg.org/
12			* @since 3.0.0
13			*/
14
15			namespace Quantum\Environment;
16
17			use Quantum\Environment\Exceptions\EnvException;
18			use Quantum\Config\Exceptions\ConfigException;
19			use Quantum\App\Exceptions\BaseException;
20			use Quantum\Di\Exceptions\DiException;
21			use Quantum\Environment\Enums\Env;
22			use Quantum\Loader\Loader;
23			use Quantum\Loader\Setup;
24			use ReflectionException;
25			use Quantum\App\App;
26			use Dotenv\Dotenv;
27			use Quantum\Di\Di;
28
29			/**
30			* Class Environment
31			* @package Quantum\Environment
32			* @uses Dotenv
33			*/
34			class Environment
35			{
36			/**
37			* Environment file
38			* @var string
39			*/
40			private string $envFile = '.env';
41
42			/**
43			* @var bool
44			*/
45			private bool $isMutable = false;
46
47			/**
48			* Loaded env content
49			* @var array
50			*/
51			private array $envContent = [];
52
53			/**
54			* @var bool
55			*/
56			private bool $loaded = false;
57
58			/**
59			* @var string
60			*/
61			private static string $appEnv = Env::PRODUCTION;
62
63			/**
64			* Instance of Environment
65			* @var Environment\|null
66			*/
67			private static ?Environment $instance = null;
68
69			/**
70			* GetInstance
71			* @return Environment
72			*/
73			public static function getInstance(): Environment
74			{
75			if (self::$instance === null) {
76			self::$instance = new self();
77			}
78
79			return self::$instance;
			0 ignored issues – show Bug Best Practice introduced 2026-01-22 07:33 UTC by Report Bug Copy Issue Report The expression `return self::instance` could return the type `null` which is incompatible with the type-hinted return `Quantum\Environment\Environment`. Consider adding an additional type-check to rule them out. Loading history...
80			}
81
82			/**
83			* @param bool $isMutable
84			* @return Environment
85			*/
86			public function setMutable(bool $isMutable): Environment
87			{
88			$this->isMutable = $isMutable;
89			return $this;
90			}
91
92			/**
93			* Loads environment variables from file
94			* @param Setup $setup
95			* @return void
96			* @throws BaseException
97			* @throws EnvException
98			* @throws DiException
99			* @throws ReflectionException
100			*/
101			public function load(Setup $setup)
102			{
103			if ($this->loaded) {
104			return;
105			}
106
107			$envConfig = Di::get(Loader::class)->setup($setup)->load();
108
109			$appEnv = $envConfig['app_env'] ?? Env::PRODUCTION;
110
111			$this->envFile = '.env' . ($appEnv !== Env::PRODUCTION ? ".$appEnv" : '');
112
113			if (!fs()->exists($this->getEnvFilePath())) {
114			throw EnvException::fileNotFound($this->envFile);
115			}
116
117			$this->envContent = $this->loadDotenvFile();
118
119			$this->loaded = true;
120			self::$appEnv = $appEnv;
121			}
122
123			/**
124			* Gets the app current environment
125			* @return string
126			*/
127			public function getAppEnv(): string
128			{
129			return self::$appEnv;
130			}
131
132			/**
133			* Gets the environment variable value
134			* @param string $key
135			* @param null\|mixed $default
136			* @return mixed
137			* @throws EnvException
138			*/
139			public function getValue(string $key, $default = null)
140			{
141			if (!$this->loaded) {
142			throw EnvException::environmentNotLoaded();
143			}
144
145			if (array_key_exists($key, $this->envContent)) {
146			return $this->envContent[$key];
147			}
148
149			return $default;
150			}
151
152			/**
153			* Checks if there is a such key
154			* @param string $key
155			* @return bool
156			*/
157			public function hasKey(string $key): bool
158			{
159			return $this->findKeyRow($key) !== null;
160			}
161
162			/**
163			* Gets the row of .env file by given key
164			* @param string $key
165			* @return string\|null
166			*/
167			public function getRow(string $key): ?string
168			{
169			return $this->findKeyRow($key);
170			}
171
172			/**
173			*
174			* @param string $key
175			* @param string\|null $value
176			* @throws EnvException
177			*/
178
179			/**
180			* Creates or updates the row in .env
181			* @param string $key
182			* @param string\|null $value
183			* @return void
184			* @throws BaseException
185			* @throws DiException
186			* @throws EnvException
187			* @throws ReflectionException
188			* @throws ConfigException
189			*/
190			public function updateRow(string $key, ?string $value)
191			{
192			if (!$this->isMutable) {
193			throw EnvException::environmentImmutable();
194			}
195
196			if (!$this->loaded) {
197			throw EnvException::environmentNotLoaded();
198			}
199
200			$envFilePath = $this->getEnvFilePath();
201			$row = $this->getRow($key);
202
203			if ($row) {
204			$envFileContent = fs()->get($envFilePath);
205			$envFileContent = preg_replace('/^' . preg_quote($row, '/') . '/m', $key . '=' . $value, $envFileContent);
206
207			fs()->put($envFilePath, $envFileContent);
208			} else {
209			fs()->append($envFilePath, PHP_EOL . $key . '=' . $value . PHP_EOL);
210			}
211
212			$this->envContent = $this->loadDotenvFile(true);
213			}
214
215			/**
216			* Finds the row by provided key
217			* @param string $key
218			* @return string\|null
219			*/
220			private function findKeyRow(string $key): ?string
221			{
222			foreach ($this->envContent as $index => $row) {
223			if (preg_match('/^' . $key . '/', $index)) {
224			return $key . '=' . preg_quote($row, '/');
225			}
226			}
227
228			return null;
229			}
230
231			/**
232			* @param bool $forceMutableReload
233			* @return array
234			*/
235			private function loadDotenvFile(bool $forceMutableReload = false): array
236			{
237			$baseDir = App::getBaseDir();
238
239			$dotenv = ($forceMutableReload \|\| $this->isMutable)
240			? Dotenv::createMutable($baseDir, $this->envFile)
241			: Dotenv::createImmutable($baseDir, $this->envFile);
242
243			$loadedVars = $dotenv->load();
244
245			return is_array($loadedVars) ? $loadedVars : [];
			0 ignored issues – show introduced 2026-01-22 07:33 UTC by Report Bug Copy Issue Report The condition `is_array($loadedVars)` is always `true`. Loading history...
246			}
247
248			/**
249			* @return string
250			*/
251			private function getEnvFilePath(): string
252			{
253			return App::getBaseDir() . DS . $this->envFile;
254			}
255			}
256

softberg / quantum-php-core

Pull Request — master (#410)

Environment::getValue() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like