Config::__construct() - Code Metrics - Inspection of "Readers and configs refactoring" - yiisoft/composer-config-plugin - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#5)

by Dmitriy

created 2020-04-04 09:29 UTC

Config::__construct() A

↳ Parent: Config

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php

namespace Yiisoft\Composer\Config\Configs;

use ReflectionException;
use Yiisoft\Composer\Config\Builder;
use Yiisoft\Composer\Config\Exceptions\FailedWriteException;
use Yiisoft\Composer\Config\Readers\ReaderFactory;
use Yiisoft\Composer\Config\Utils\Helper;

/**
 * Config class represents output configuration file.
 */
class Config
{
    private const UNIX_DS = '/';
    private 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): self
    {
        $config = new Config($builder, $this->name);
        $config->sources = $this->sources;
        $config->values = $this->values;

        return $config;
    }

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

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

    public function load(array $paths = []): self
    {
        $this->sources = $this->loadFiles($paths);

        return $this;
    }

    protected function loadFiles(array $paths): array
    {
        switch (count($paths)) {
        case 0:
            return [];
        case 1:
            return [$this->loadFile(reset($paths))];
        }

        $configs = [];
        foreach ($paths as $path) {
            $cs = $this->loadFiles($this->glob($path));
            foreach ($cs as $config) {
                if (!empty($config)) {
                    $configs[] = $config;
                }
            }
        }

        return $configs;
    }

    protected function glob(string $path): array
    {
        if (strpos($path, '*') === false) {
            return [$path];
        }

        return glob($path);

    }

    /**
     * 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);
        $values = Helper::fixConfig($values);

        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(): int
    {
        $outDir = dirname(self::normalizePath($this->getOutputPath()));
        $diff = substr($outDir, strlen($this->getBaseDir()));

        return substr_count($diff, self::UNIX_DS);
    }

    /**
     * @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("'" . self::BASE_DIR_MARKER, "\$baseDir . '", $content);

        return str_replace("'?" . self::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;
        }
        $dirname = dirname($path);
        if (!file_exists($dirname) && !mkdir($dirname, 0777, true) && !is_dir($dirname)) {
            throw new FailedWriteException(sprintf('Directory "%s" was not created', $dirname));
        }
        if (false === file_put_contents($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, self::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);
        }
        if ($path === $dir) {
            $result = $alias;
        } elseif (strpos($path, $end) === 0) {
            $result = $alias . substr($path, strlen($end) - 1);
        } else {
            $result = $path;
        }

        return $skippable . $result;
    }

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

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


1			<?php
2
3			namespace Yiisoft\Composer\Config\Configs;
4
5			use ReflectionException;
6			use Yiisoft\Composer\Config\Builder;
7			use Yiisoft\Composer\Config\Exceptions\FailedWriteException;
8			use Yiisoft\Composer\Config\Readers\ReaderFactory;
9			use Yiisoft\Composer\Config\Utils\Helper;
10
11			/**
12			* Config class represents output configuration file.
13			*/
14			class Config
15			{
16			private const UNIX_DS = '/';
17			private const BASE_DIR_MARKER = '<<<base-dir>>>';
18
19			/**
20			* @var string config name
21			*/
22			protected $name;
23
24			/**
25			* @var array sources - paths to config source files
26			*/
27			protected $sources = [];
28
29			/**
30			* @var array config value
31			*/
32			protected $values = [];
33
34			/**
35			* @var Builder
36			*/
37			protected $builder;
38
39			public function __construct(Builder $builder, string $name)
40			{
41			$this->builder = $builder;
42			$this->name = $name;
43			}
44
45			public function clone(Builder $builder): self
46			{
47			$config = new Config($builder, $this->name);
48			$config->sources = $this->sources;
49			$config->values = $this->values;
50
51			return $config;
52			}
53
54			public function getName(): string
55			{
56			return $this->name;
57			}
58
59			public function getValues(): array
60			{
61			return $this->values;
62			}
63
64			public function load(array $paths = []): self
65			{
66			$this->sources = $this->loadFiles($paths);
67
68			return $this;
69			}
70
71			protected function loadFiles(array $paths): array
72			{
73			switch (count($paths)) {
74			case 0:
75			return [];
76			case 1:
77			return [$this->loadFile(reset($paths))];
78			}
79
80			$configs = [];
81			foreach ($paths as $path) {
82			$cs = $this->loadFiles($this->glob($path));
83			foreach ($cs as $config) {
84			if (!empty($config)) {
85			$configs[] = $config;
86			}
87			}
88			}
89
90			return $configs;
91			}
92
93			protected function glob(string $path): array
94			{
95			if (strpos($path, '*') === false) {
96			return [$path];
97			}
98
99			return glob($path);
			0 ignored issues – show Bug Best Practice introduced 2020-03-22 10:14 UTC by Report Bug Copy Issue Report The expression `return glob($path)` could return the type `false` which is incompatible with the type-hinted return `array`. Consider adding an additional type-check to rule them out. Loading history...
100			}
101
102			/**
103			* Reads config file.
104			* @param string $path
105			* @return array configuration read from file
106			*/
107			protected function loadFile($path): array
108			{
109			$reader = ReaderFactory::get($this->builder, $path);
110
111			return $reader->read($path);
112			}
113
114			/**
115			* Merges given configs and writes at given name.
116			* @return Config
117			*/
118			public function build(): self
119			{
120			$this->values = $this->calcValues($this->sources);
121
122			return $this;
123			}
124
125			public function write(): self
126			{
127			$this->writeFile($this->getOutputPath(), $this->values);
128
129			return $this;
130			}
131
132			protected function calcValues(array $sources): array
133			{
134			$values = call_user_func_array([Helper::class, 'mergeConfig'], $sources);
135			$values = Helper::fixConfig($values);
136
137			return $this->substituteOutputDirs($values);
138			}
139
140			protected function writeFile(string $path, array $data): void
141			{
142			$this->writePhpFile($path, $data);
143			}
144
145			/**
146			* Writes complete PHP config file by full path.
147			* @param string $path
148			* @param string\|array $data
149			* @param bool $withEnv
150			* @param bool $withDefines
151			* @throws FailedWriteException
152			* @throws ReflectionException
153			*/
154			protected function writePhpFile(string $path, $data): void
155			{
156			$depth = $this->findDepth();
157			$baseDir = $depth>0 ? "dirname(__DIR__, $depth)" : '__DIR__';
158			static::putFile($path, $this->replaceMarkers(implode("\n\n", array_filter([
159			'header' => '<?php',
160			'baseDir' => "\$baseDir = $baseDir;",
161			'BASEDIR' => "defined('COMPOSER_CONFIG_PLUGIN_BASEDIR') or define('COMPOSER_CONFIG_PLUGIN_BASEDIR', \$baseDir);",
162			'dotenv' => $this->withEnv() ? "\$_ENV = array_merge((array) require __DIR__ . '/dotenv.php', (array) \$_ENV);" : '',
163			'defines' => $this->withDefines() ? $this->builder->getConfig('defines')->buildRequires() : '',
164			'params' => $this->withParams() ? "\$params = require __DIR__ . '/params.php';" : '',
165			'content' => is_array($data) ? $this->renderVars($data) : $data,
166			]))) . "\n");
167			}
168
169			private function withEnv(): bool
170			{
171			return !in_array(static::class, [System::class, DotEnv::class], true);
172			}
173
174			private function withDefines(): bool
175			{
176			return !in_array(static::class, [System::class, DotEnv::class, Defines::class], true);
177			}
178
179			private function withParams(): bool
180			{
181			return !in_array(static::class, [System::class, DotEnv::class, Defines::class, Params::class], true);
182			}
183
184			private function findDepth(): int
185			{
186			$outDir = dirname(self::normalizePath($this->getOutputPath()));
187			$diff = substr($outDir, strlen($this->getBaseDir()));
188
189			return substr_count($diff, self::UNIX_DS);
190			}
191
192			/**
193			* @param array $vars array to be exported
194			* @return string
195			* @throws ReflectionException
196			*/
197			protected function renderVars(array $vars): string
198			{
199			return 'return ' . Helper::exportVar($vars) . ';';
200			}
201
202			protected function replaceMarkers(string $content): string
203			{
204			$content = str_replace("'" . self::BASE_DIR_MARKER, "\$baseDir . '", $content);
205
206			return str_replace("'?" . self::BASE_DIR_MARKER, "'?' . \$baseDir . '", $content);
207			}
208
209			/**
210			* Writes file if content changed.
211			* @param string $path
212			* @param string $content
213			* @throws FailedWriteException
214			*/
215			protected static function putFile($path, $content): void
216			{
217			if (file_exists($path) && $content === file_get_contents($path)) {
218			return;
219			}
220			$dirname = dirname($path);
221			if (!file_exists($dirname) && !mkdir($dirname, 0777, true) && !is_dir($dirname)) {
222			throw new FailedWriteException(sprintf('Directory "%s" was not created', $dirname));
223			}
224			if (false === file_put_contents($path, $content)) {
225			throw new FailedWriteException("Failed write file $path");
226			}
227			}
228
229			/**
230			* Substitute output paths in given data array recursively with marker.
231			* @param array $data
232			* @return array
233			*/
234			public function substituteOutputDirs(array $data): array
235			{
236			$dir = static::normalizePath($this->getBaseDir());
237
238			return static::substitutePaths($data, $dir, self::BASE_DIR_MARKER);
239			}
240
241			/**
242			* Normalizes given path with given directory separator.
243			* Default forced to Unix directory separator for substitutePaths to work properly in Windows.
244			* @param string $path path to be normalized
245			* @param string $ds directory separator
246			* @return string
247			*/
248			public static function normalizePath($path, $ds = self::UNIX_DS): string
249			{
250			return rtrim(strtr($path, '/\\', $ds . $ds), $ds);
251			}
252
253			/**
254			* Substitute all paths in given array recursively with alias if applicable.
255			* @param array $data
256			* @param string $dir
257			* @param string $alias
258			* @return array
259			*/
260			public static function substitutePaths($data, $dir, $alias): array
261			{
262			foreach ($data as &$value) {
263			if (is_string($value)) {
264			$value = static::substitutePath($value, $dir, $alias);
265			} elseif (is_array($value)) {
266			$value = static::substitutePaths($value, $dir, $alias);
267			}
268			}
269
270			return $data;
271			}
272
273			/**
274			* Substitute path with alias if applicable.
275			* @param string $path
276			* @param string $dir
277			* @param string $alias
278			* @return string
279			*/
280			protected static function substitutePath($path, $dir, $alias): string
281			{
282			$end = $dir . self::UNIX_DS;
283			$skippable = 0 === strncmp($path, '?', 1) ? '?' : '';
284			if ($skippable) {
285			$path = substr($path, 1);
286			}
287			if ($path === $dir) {
288			$result = $alias;
289			} elseif (strpos($path, $end) === 0) {
290			$result = $alias . substr($path, strlen($end) - 1);
291			} else {
292			$result = $path;
293			}
294
295			return $skippable . $result;
296			}
297
298			public function getBaseDir(): string
299			{
300			return dirname(__DIR__, 5);
301			}
302
303			public function getOutputPath(string $name = null): string
304			{
305			return $this->builder->getOutputPath($name ?: $this->name);
306			}
307			}
308

yiisoft / composer-config-plugin

Pull Request — master (#5)

Config::__construct() A

Complexity

Size

Duplication

Importance

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