Config::calcValues() - Code Metrics - Inspection of "Added `$params` initialization in configs" - hiqdev/composer-config-plugin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ef8a42...b5fe4d )

by Andrii

created 2019-07-31 16:34 UTC

Config::calcValues() A

↳ Parent: Config

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	2
c	1
b	0
f	0
dl	0
loc	5
rs	10
ccs	0
cts	5
cp	0
cc	1
nc	1
nop	1
crap	2

<?php
/**
 * Composer plugin for config assembling
 *
 * @link      https://github.com/hiqdev/composer-config-plugin
 * @package   composer-config-plugin
 * @license   BSD-3-Clause
 * @copyright Copyright (c) 2016-2018, HiQDev (http://hiqdev.com/)
 */

namespace hiqdev\composer\config\configs;

use hiqdev\composer\config\Builder;
use hiqdev\composer\config\exceptions\FailedWriteException;
use hiqdev\composer\config\Helper;
use hiqdev\composer\config\readers\ReaderFactory;

/**
 * Config class represents output configuration file.
 *
 * @author Andrii Vasyliev <[email protected]>
 */
class Config
{
    const UNIX_DS = '/';
    const BASE_DIR_MARKER = '<<<base-dir>>>';

    /**
     * @var string config name
     */
    protected $name;

    /**
     * @var array sources - paths to config source files
     */
    protected $sources = [];

    /**
     * @var array config value
     */
    protected $values = [];

    /**
     * @var Builder
     */
    protected $builder;

    public function __construct(Builder $builder, string $name)
    {
        $this->builder = $builder;
        $this->name = $name;
    }

    public function clone(Builder $builder)
    {
        $config = new Config($builder, $this->name);
        $config->sources = $this->sources;
        $config->values = $this->values;

        return $config;
    }

    public function getBuilder(): Builder
    {
        return $this->builder;
    }

    public function getName(): string
    {
        return $this->name;
    }

    public function getValues(): array
    {
        return $this->values;
    }

    public function load(array $paths = []): self
    {
        $configs = [];
        foreach ($paths as $path) {
            $config = $this->loadFile($path);
            if (!empty($config)) {
                $configs[] = $config;
            }
        }

        $this->sources = $configs;

        return $this;
    }

    /**
     * Reads config file.
     * @param string $path
     * @return array configuration read from file
     */
    protected function loadFile($path): array
    {
        $reader = ReaderFactory::get($this->builder, $path);

        return $reader->read($path);
    }

    /**
     * Merges given configs and writes at given name.
     * @return Config
     */
    public function build(): self
    {
        $this->values = $this->calcValues($this->sources);

        return $this;
    }

    public function write(): self
    {
        $this->writeFile($this->getOutputPath(), $this->values);

        return $this;
    }

    protected function calcValues(array $sources): array
    {
        $values = call_user_func_array([Helper::class, 'mergeConfig'], $sources);

        return $this->substituteOutputDirs($values);
    }

    protected function writeFile(string $path, array $data): void
    {
        $this->writePhpFile($path, $data);
    }

    /**
     * Writes complete PHP config file by full path.
     * @param string $path
     * @param string|array $data
     * @param bool $withEnv
     * @param bool $withDefines
     * @throws FailedWriteException
     * @throws \ReflectionException
     */
    protected function writePhpFile(string $path, $data): void
    {
        $depth = $this->findDepth();
        $baseDir = $depth>0 ? "dirname(__DIR__, $depth)" : '__DIR__';
        static::putFile($path, $this->replaceMarkers(implode("\n\n", array_filter([
            'header'  => '<?php',
            'baseDir' => "\$baseDir = $baseDir;",
            'BASEDIR' => "defined('COMPOSER_CONFIG_PLUGIN_BASEDIR') or define('COMPOSER_CONFIG_PLUGIN_BASEDIR', \$baseDir);",
            'dotenv'  => $this->withEnv() ? "\$_ENV = array_merge((array) require __DIR__ . '/dotenv.php', (array) \$_ENV);" : '',
            'defines' => $this->withDefines() ? $this->builder->getConfig('defines')->buildRequires() : '',
            'params'  => $this->withParams() ? "\$params = require __DIR__ . '/params.php';" : '',
            'content' => is_array($data) ? $this->renderVars($data) : $data,
        ]))) . "\n");
    }

    private function withEnv(): bool
    {
        return !in_array(static::class, [System::class, DotEnv::class], true);
    }

    private function withDefines(): bool
    {
        return !in_array(static::class, [System::class, DotEnv::class, Defines::class], true);
    }

    private function withParams(): bool
    {
        return !in_array(static::class, [System::class, DotEnv::class, Defines::class, Params::class], true);
    }

    private function findDepth()
    {
        $outDir = dirname($this->getOutputPath());
        $diff = substr($outDir, strlen($this->getBaseDir()));

        return substr_count($diff, DIRECTORY_SEPARATOR);
    }

    /**
     * @param array $vars array to be exported
     * @return string
     * @throws \ReflectionException
     */
    protected function renderVars(array $vars): string
    {
        return 'return ' . Helper::exportVar($vars) . ';';
    }

    protected function replaceMarkers(string $content): string
    {
        $content = str_replace("'" . static::BASE_DIR_MARKER, "\$baseDir . '", $content);

        return str_replace("'?" . static::BASE_DIR_MARKER, "'?' . \$baseDir . '", $content);
    }

    /**
     * Writes file if content changed.
     * @param string $path
     * @param string $content
     * @throws FailedWriteException
     */
    protected static function putFile($path, $content): void
    {
        if (file_exists($path) && $content === file_get_contents($path)) {
            return;
        }
        if (!file_exists(dirname($path))) {
            mkdir(dirname($path), 0777, true);
        }
        if (false === file_put_contents($path, $content)) {
            throw new FailedWriteException("Failed write file $path");
        }
    }

    /**
     * Substitute output paths in given data array recursively with marker.
     * @param array $data
     * @return array
     */
    public function substituteOutputDirs(array $data): array
    {
        $dir = static::normalizePath($this->getBaseDir());

        return static::substitutePaths($data, $dir, static::BASE_DIR_MARKER);
    }

    /**
     * Normalizes given path with given directory separator.
     * Default forced to Unix directory separator for substitutePaths to work properly in Windows.
     * @param string $path path to be normalized
     * @param string $ds directory separator
     * @return string
     */
    public static function normalizePath($path, $ds = self::UNIX_DS): string
    {
        return rtrim(strtr($path, '/\\', $ds . $ds), $ds);
    }

    /**
     * Substitute all paths in given array recursively with alias if applicable.
     * @param array $data
     * @param string $dir
     * @param string $alias
     * @return array
     */
    public static function substitutePaths($data, $dir, $alias): array
    {
        foreach ($data as &$value) {
            if (is_string($value)) {
                $value = static::substitutePath($value, $dir, $alias);
            } elseif (is_array($value)) {
                $value = static::substitutePaths($value, $dir, $alias);
            }
        }

        return $data;
    }

    /**
     * Substitute path with alias if applicable.
     * @param string $path
     * @param string $dir
     * @param string $alias
     * @return string
     */
    protected static function substitutePath($path, $dir, $alias): string
    {
        $end = $dir . self::UNIX_DS;
        $skippable = 0 === strncmp($path, '?', 1) ? '?' : '';
        if ($skippable) {
            $path = substr($path, 1);
        }
        $result = (substr($path, 0, strlen($dir)) === $dir) ? $alias . substr($path, strlen($dir) - 1) : $path;

        if ($path === $dir) {
            $result = $alias;
        } elseif (substr($path, 0, strlen($end)) === $end) {
            $result = $alias . substr($path, strlen($end) - 1);
        } else {
            $result = $path;
        }

        return $skippable . $result;
    }

    public function getBaseDir(): string
    {
        return dirname(__DIR__, 5);
    }

    public function getOutputDir(): string
    {
        return $this->builder->getOutputDir();
    }

    public function getOutputPath(string $name = null): string
    {
        return $this->builder->getOutputPath($name ?: $this->name);
    }
}


1		<?php
2		/**
3		* Composer plugin for config assembling
4		*
5		* @link https://github.com/hiqdev/composer-config-plugin
6		* @package composer-config-plugin
7		* @license BSD-3-Clause
8		* @copyright Copyright (c) 2016-2018, HiQDev (http://hiqdev.com/)
9		*/
10
11		namespace hiqdev\composer\config\configs;
12
13		use hiqdev\composer\config\Builder;
14		use hiqdev\composer\config\exceptions\FailedWriteException;
15		use hiqdev\composer\config\Helper;
16		use hiqdev\composer\config\readers\ReaderFactory;
17
18		/**
19		* Config class represents output configuration file.
20		*
21		* @author Andrii Vasyliev <[email protected]>
22		*/
23		class Config
24		{
25		const UNIX_DS = '/';
26		const BASE_DIR_MARKER = '<<<base-dir>>>';
27
28		/**
29		* @var string config name
30		*/
31		protected $name;
32
33		/**
34		* @var array sources - paths to config source files
35		*/
36	1	protected $sources = [];
37
38	1	/**
39	1	* @var array config value
40	1	*/
41		protected $values = [];
42	1
43		/**
44	1	* @var Builder
45		*/
46		protected $builder;
47	1
48		public function __construct(Builder $builder, string $name)
49	1	{
50		$this->builder = $builder;
51		$this->name = $name;
52		}
53
54		public function clone(Builder $builder)
55		{
56		$config = new Config($builder, $this->name);
57		$config->sources = $this->sources;
58		$config->values = $this->values;
59
60		return $config;
61		}
62
63		public function getBuilder(): Builder
64		{
65		return $this->builder;
66		}
67
68		public function getName(): string
69		{
70		return $this->name;
71		}
72
73		public function getValues(): array
74		{
75		return $this->values;
76		}
77
78		public function load(array $paths = []): self
79		{
80		$configs = [];
81		foreach ($paths as $path) {
82		$config = $this->loadFile($path);
83		if (!empty($config)) {
84		$configs[] = $config;
85		}
86		}
87
88		$this->sources = $configs;
89
90		return $this;
91		}
92
93		/**
94		* Reads config file.
95		* @param string $path
96		* @return array configuration read from file
97		*/
98		protected function loadFile($path): array
99		{
100		$reader = ReaderFactory::get($this->builder, $path);
101
102		return $reader->read($path);
103		}
104
105		/**
106		* Merges given configs and writes at given name.
107		* @return Config
108		*/
109		public function build(): self
110		{
111		$this->values = $this->calcValues($this->sources);
112
113		return $this;
114		}
115
116		public function write(): self
117		{
118		$this->writeFile($this->getOutputPath(), $this->values);
119
120		return $this;
121		}
122
123		protected function calcValues(array $sources): array
124		{
125		$values = call_user_func_array([Helper::class, 'mergeConfig'], $sources);
126
127		return $this->substituteOutputDirs($values);
128		}
129
130		protected function writeFile(string $path, array $data): void
131		{
132		$this->writePhpFile($path, $data);
133		}
134
135		/**
136		* Writes complete PHP config file by full path.
137		* @param string $path
138		* @param string\|array $data
139		* @param bool $withEnv
140		* @param bool $withDefines
141		* @throws FailedWriteException
142		* @throws \ReflectionException
143		*/
144		protected function writePhpFile(string $path, $data): void
145		{
146		$depth = $this->findDepth();
147		$baseDir = $depth>0 ? "dirname(__DIR__, $depth)" : '__DIR__';
148		static::putFile($path, $this->replaceMarkers(implode("\n\n", array_filter([
149		'header' => '<?php',
150		'baseDir' => "\$baseDir = $baseDir;",
151		'BASEDIR' => "defined('COMPOSER_CONFIG_PLUGIN_BASEDIR') or define('COMPOSER_CONFIG_PLUGIN_BASEDIR', \$baseDir);",
152		'dotenv' => $this->withEnv() ? "\$_ENV = array_merge((array) require __DIR__ . '/dotenv.php', (array) \$_ENV);" : '',
153		'defines' => $this->withDefines() ? $this->builder->getConfig('defines')->buildRequires() : '',
154		'params' => $this->withParams() ? "\$params = require __DIR__ . '/params.php';" : '',
155		'content' => is_array($data) ? $this->renderVars($data) : $data,
156		]))) . "\n");
157		}
158
159		private function withEnv(): bool
160		{
161		return !in_array(static::class, [System::class, DotEnv::class], true);
162		}
163
164		private function withDefines(): bool
165		{
166		return !in_array(static::class, [System::class, DotEnv::class, Defines::class], true);
167		}
168
169		private function withParams(): bool
170		{
171		return !in_array(static::class, [System::class, DotEnv::class, Defines::class, Params::class], true);
172		}
173
174		private function findDepth()
175		{
176		$outDir = dirname($this->getOutputPath());
177		$diff = substr($outDir, strlen($this->getBaseDir()));
178
179		return substr_count($diff, DIRECTORY_SEPARATOR);
180		}
181
182		/**
183		* @param array $vars array to be exported
184		* @return string
185		* @throws \ReflectionException
186		*/
187		protected function renderVars(array $vars): string
188		{
189		return 'return ' . Helper::exportVar($vars) . ';';
190		}
191
192		protected function replaceMarkers(string $content): string
193		{
194		$content = str_replace("'" . static::BASE_DIR_MARKER, "\$baseDir . '", $content);
195
196		return str_replace("'?" . static::BASE_DIR_MARKER, "'?' . \$baseDir . '", $content);
197		}
198
199		/**
200		* Writes file if content changed.
201		* @param string $path
202		* @param string $content
203		* @throws FailedWriteException
204		*/
205		protected static function putFile($path, $content): void
206		{
207		if (file_exists($path) && $content === file_get_contents($path)) {
208		return;
209		}
210		if (!file_exists(dirname($path))) {
211		mkdir(dirname($path), 0777, true);
212		}
213		if (false === file_put_contents($path, $content)) {
214		throw new FailedWriteException("Failed write file $path");
215		}
216		}
217
218		/**
219		* Substitute output paths in given data array recursively with marker.
220		* @param array $data
221		* @return array
222		*/
223		public function substituteOutputDirs(array $data): array
224		{
225		$dir = static::normalizePath($this->getBaseDir());
226
227		return static::substitutePaths($data, $dir, static::BASE_DIR_MARKER);
228		}
229
230		/**
231		* Normalizes given path with given directory separator.
232		* Default forced to Unix directory separator for substitutePaths to work properly in Windows.
233		* @param string $path path to be normalized
234		* @param string $ds directory separator
235		* @return string
236		*/
237		public static function normalizePath($path, $ds = self::UNIX_DS): string
238		{
239		return rtrim(strtr($path, '/\\', $ds . $ds), $ds);
240		}
241
242		/**
243		* Substitute all paths in given array recursively with alias if applicable.
244		* @param array $data
245		* @param string $dir
246		* @param string $alias
247		* @return array
248		*/
249		public static function substitutePaths($data, $dir, $alias): array
250		{
251		foreach ($data as &$value) {
252		if (is_string($value)) {
253		$value = static::substitutePath($value, $dir, $alias);
254		} elseif (is_array($value)) {
255		$value = static::substitutePaths($value, $dir, $alias);
256		}
257		}
258
259		return $data;
260		}
261
262		/**
263		* Substitute path with alias if applicable.
264		* @param string $path
265		* @param string $dir
266		* @param string $alias
267		* @return string
268		*/
269		protected static function substitutePath($path, $dir, $alias): string
270		{
271		$end = $dir . self::UNIX_DS;
272		$skippable = 0 === strncmp($path, '?', 1) ? '?' : '';
273		if ($skippable) {
274		$path = substr($path, 1);
275		}
276		$result = (substr($path, 0, strlen($dir)) === $dir) ? $alias . substr($path, strlen($dir) - 1) : $path;
		0 ignored issues – show Unused Code introduced 2018-07-31 06:56 UTC by Report Bug Copy Issue Report The assignment to `$result` is dead and can be removed. Loading history...
277		if ($path === $dir) {
278		$result = $alias;
279		} elseif (substr($path, 0, strlen($end)) === $end) {
280		$result = $alias . substr($path, strlen($end) - 1);
281		} else {
282		$result = $path;
283		}
284
285		return $skippable . $result;
286		}
287
288		public function getBaseDir(): string
289		{
290		return dirname(__DIR__, 5);
291		}
292
293		public function getOutputDir(): string
294		{
295		return $this->builder->getOutputDir();
296		}
297
298		public function getOutputPath(string $name = null): string
299		{
300		return $this->builder->getOutputPath($name ?: $this->name);
301		}
302		}
303

hiqdev / composer-config-plugin

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Config::calcValues() A

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