Loader::setValueServer() - Code Metrics - Inspection of "Add environment loader support" - platine-php/framework - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — develop ( 43a598...04e7b2 )

by nguereza

created 2021-09-18 16:17 UTC

Loader::setValueServer() A

↳ Parent: Loader

Complexity

Conditions	2
Paths	2

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	2
c	1
b	0
f	0
nc	2
nop	3
dl	0
loc	4
rs	10

<?php

/**
 * Platine Framework
 *
 * Platine Framework is a lightweight, high-performance, simple and elegant
 * PHP Web framework
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine Framework
 * Copyright (c) 2017 Jitendra Adhikari
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 *  @file Loader.php
 *
 *  The Environment Loader class
 *
 *  @package    Platine\Framework\Env
 *  @author Platine Developers team
 *  @copyright  Copyright (c) 2020
 *  @license    http://opensource.org/licenses/MIT  MIT License
 *  @link   http://www.iacademy.cf
 *  @version 1.0.0
 *  @filesource
 */

declare(strict_types=1);

namespace Platine\Framework\Env;

use InvalidArgumentException;
use RuntimeException;

/**
 * @class Loader
 * @package Platine\Framework\Env
 */
class Loader
{
    /**
     * Put the parsed key value pair into
     * $_ENV super global.
     */
    public const ENV = 1;

    /**
     * Put the parsed key value pair into "putenv()".
     */
    public const PUTENV = 2;

    /**
     * Put the parsed key value pair into
     * $_SERVER super global.
     */
    public const SERVER = 4;

    /**
     * Put the parsed key value pair into all of the sources.
     */
    public const ALL = 7;

    /**
     * Loads environment file and puts the key value pair
     * in one or all of putenv()/$_ENV/$_SERVER.
     * @param string $file
     * @param bool $overwrite
     * @param int $mode
     * @return void
     */
    public function load(
        string $file,
        bool $overwrite = false,
        int $mode = self::PUTENV
    ): void {
        if (!is_file($file)) {
            throw new InvalidArgumentException(sprintf(
                'The [%s] file does not exist or is not readable',
                $file
            ));
        }

        $fileContent = (string) file_get_contents($file);
        // Get file contents, fix the comments and parse as ini.
        $content = (string) preg_replace('/^\s*#/m', ';', $fileContent);
        $parsed  = parse_ini_string($content, false, INI_SCANNER_RAW);

        if ($parsed === false) {
            throw new RuntimeException(sprintf(
                'The [%s] file cannot be parsed due to malformed values',
                $file
            ));
        }

        $this->setValues($parsed, $overwrite, $mode);
    }

    /**
     * Set the environment values from given variables.
     * @param array<string, mixed> $vars
     * @param bool $overwrite
     * @param int $mode
     * @return void
     */
    protected function setValues(
        array $vars,
        bool $overwrite,
        int $mode
    ): void {
        $default = microtime(true);
        foreach ($vars as $key => $value) {
            // Skip if we already have value and cant override.
            if (!$overwrite && $default !== Env::get($key, $default)) {
                continue;
            }

            $this->setValue($key, $value, $mode);
        }

        $this->resolveReferences($vars, $mode);
    }

    /**
     * Set environment value for the given key
     * @param string $key
     * @param string $value
     * @param int $mode
     * @return void
     */
    protected function setValue(string $key, string $value, int $mode): void
    {
        $this->setValueEnv($key, $value, $mode);
        $this->setValueServer($key, $value, $mode);
        $this->setValuePutenv($key, $value, $mode);
    }

    /**
     * Resolve variable references like MY_KEY=${VAR_NAME}
     * @param array<string, mixed> $vars
     * @param int $mode
     * @return void
     */
    protected function resolveReferences(
        array $vars,
        int $mode
    ): void {
        foreach ($vars as $key => $value) {
            if (!$value || strpos($value, '${') === false) {
                continue;
            }

            $value = preg_replace_callback('~\$\{(\w+)\}~', function ($m) {
                return (null === $ref = Env::get($m[1], null)) ? $m[0] : $ref;
            }, $value);

            $this->setValue($key, $value, $mode);
        }
    }

    /**
     * Set environment value for the given key to $_ENV
     * @param string $key
     * @param string $value
     * @param int $mode
     * @return void
     */
    protected function setValueEnv(string $key, string $value, int $mode): void
    {
        if ($mode & self::ENV) {
            $_ENV[$key] = $value;
        }
    }

    /**
     * Set environment value for the given key to $_SERVER
     * @param string $key
     * @param string $value
     * @param int $mode
     * @return void
     */
    protected function setValueServer(string $key, string $value, int $mode): void
    {
        if ($mode & self::SERVER) {
            $_SERVER[$key] = $value;
        }
    }

    /**
     * Set environment value for the given key to "putenv()"
     * @param string $key
     * @param string $value
     * @param int $mode
     * @return void
     */
    protected function setValuePutenv(string $key, string $value, int $mode): void
    {
        if ($mode & self::PUTENV) {
            putenv("$key=$value");
        }
    }
}


1			<?php
2
3			/**
4			* Platine Framework
5			*
6			* Platine Framework is a lightweight, high-performance, simple and elegant
7			* PHP Web framework
8			*
9			* This content is released under the MIT License (MIT)
10			*
11			* Copyright (c) 2020 Platine Framework
12			* Copyright (c) 2017 Jitendra Adhikari
13			*
14			* Permission is hereby granted, free of charge, to any person obtaining a copy
15			* of this software and associated documentation files (the "Software"), to deal
16			* in the Software without restriction, including without limitation the rights
17			* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
18			* copies of the Software, and to permit persons to whom the Software is
19			* furnished to do so, subject to the following conditions:
20			*
21			* The above copyright notice and this permission notice shall be included in all
22			* copies or substantial portions of the Software.
23			*
24			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
27			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
29			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30			* SOFTWARE.
31			*/
32
33			/**
34			* @file Loader.php
35			*
36			* The Environment Loader class
37			*
38			* @package Platine\Framework\Env
39			* @author Platine Developers team
40			* @copyright Copyright (c) 2020
41			* @license http://opensource.org/licenses/MIT MIT License
42			* @link http://www.iacademy.cf
43			* @version 1.0.0
44			* @filesource
45			*/
46
47			declare(strict_types=1);
48
49			namespace Platine\Framework\Env;
50
51			use InvalidArgumentException;
52			use RuntimeException;
53
54			/**
55			* @class Loader
56			* @package Platine\Framework\Env
57			*/
58			class Loader
59			{
60			/**
61			* Put the parsed key value pair into
62			* $_ENV super global.
63			*/
64			public const ENV = 1;
65
66			/**
67			* Put the parsed key value pair into "putenv()".
68			*/
69			public const PUTENV = 2;
70
71			/**
72			* Put the parsed key value pair into
73			* $_SERVER super global.
74			*/
75			public const SERVER = 4;
76
77			/**
78			* Put the parsed key value pair into all of the sources.
79			*/
80			public const ALL = 7;
81
82			/**
83			* Loads environment file and puts the key value pair
84			* in one or all of putenv()/$_ENV/$_SERVER.
85			* @param string $file
86			* @param bool $overwrite
87			* @param int $mode
88			* @return void
89			*/
90			public function load(
91			string $file,
92			bool $overwrite = false,
93			int $mode = self::PUTENV
94			): void {
95			if (!is_file($file)) {
96			throw new InvalidArgumentException(sprintf(
97			'The [%s] file does not exist or is not readable',
98			$file
99			));
100			}
101
102			$fileContent = (string) file_get_contents($file);
103			// Get file contents, fix the comments and parse as ini.
104			$content = (string) preg_replace('/^\s*#/m', ';', $fileContent);
105			$parsed = parse_ini_string($content, false, INI_SCANNER_RAW);
106
107			if ($parsed === false) {
108			throw new RuntimeException(sprintf(
109			'The [%s] file cannot be parsed due to malformed values',
110			$file
111			));
112			}
113
114			$this->setValues($parsed, $overwrite, $mode);
115			}
116
117			/**
118			* Set the environment values from given variables.
119			* @param array<string, mixed> $vars
120			* @param bool $overwrite
121			* @param int $mode
122			* @return void
123			*/
124			protected function setValues(
125			array $vars,
126			bool $overwrite,
127			int $mode
128			): void {
129			$default = microtime(true);
130			foreach ($vars as $key => $value) {
131			// Skip if we already have value and cant override.
132			if (!$overwrite && $default !== Env::get($key, $default)) {
133			continue;
134			}
135
136			$this->setValue($key, $value, $mode);
137			}
138
139			$this->resolveReferences($vars, $mode);
140			}
141
142			/**
143			* Set environment value for the given key
144			* @param string $key
145			* @param string $value
146			* @param int $mode
147			* @return void
148			*/
149			protected function setValue(string $key, string $value, int $mode): void
150			{
151			$this->setValueEnv($key, $value, $mode);
152			$this->setValueServer($key, $value, $mode);
153			$this->setValuePutenv($key, $value, $mode);
154			}
155
156			/**
157			* Resolve variable references like MY_KEY=${VAR_NAME}
158			* @param array<string, mixed> $vars
159			* @param int $mode
160			* @return void
161			*/
162			protected function resolveReferences(
163			array $vars,
164			int $mode
165			): void {
166			foreach ($vars as $key => $value) {
167			if (!$value \|\| strpos($value, '${') === false) {
168			continue;
169			}
170
171			$value = preg_replace_callback('~\$\{(\w+)\}~', function ($m) {
172			return (null === $ref = Env::get($m[1], null)) ? $m[0] : $ref;
173			}, $value);
174
175			$this->setValue($key, $value, $mode);
176			}
177			}
178
179			/**
180			* Set environment value for the given key to $_ENV
181			* @param string $key
182			* @param string $value
183			* @param int $mode
184			* @return void
185			*/
186			protected function setValueEnv(string $key, string $value, int $mode): void
187			{
188			if ($mode & self::ENV) {
189			$_ENV[$key] = $value;
190			}
191			}
192
193			/**
194			* Set environment value for the given key to $_SERVER
195			* @param string $key
196			* @param string $value
197			* @param int $mode
198			* @return void
199			*/
200			protected function setValueServer(string $key, string $value, int $mode): void
201			{
202			if ($mode & self::SERVER) {
203			$_SERVER[$key] = $value;
204			}
205			}
206
207			/**
208			* Set environment value for the given key to "putenv()"
209			* @param string $key
210			* @param string $value
211			* @param int $mode
212			* @return void
213			*/
214			protected function setValuePutenv(string $key, string $value, int $mode): void
215			{
216			if ($mode & self::PUTENV) {
217			putenv("$key=$value");
218			}
219			}
220			}
221

platine-php / framework

Push — develop ( 43a598...04e7b2 )

Loader::setValueServer() A

Complexity

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Importance

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