Plugin::assembleFile() - Code Metrics - Inspection of "rehideved" - hiqdev/composer-config-plugin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 65d1a3...ec3bda )

by Andrii

created 2016-05-18 12:04 UTC

Plugin::assembleFile() A

↳ Parent: Plugin

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	5
ccs	0
cts	4
cp	0
rs	9.4285
cc	1
eloc	3
nc	1
nop	2
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, HiQDev (http://hiqdev.com/)
 */

namespace hiqdev\ComposerConfigPlugin;

use Composer\Composer;
use Composer\EventDispatcher\EventSubscriberInterface;
use Composer\IO\IOInterface;
use Composer\Package\PackageInterface;
use Composer\Package\RootPackageInterface;
use Composer\Plugin\PluginInterface;
use Composer\Script\Event;
use Composer\Script\ScriptEvents;
use Composer\Util\Filesystem;

/**
 * Plugin class.
 *
 * @author Andrii Vasyliev <[email protected]>
 */
class Plugin implements PluginInterface, EventSubscriberInterface
{
    const PACKAGE_TYPE          = 'yii2-extension';
    const EXTRA_OPTION_NAME     = 'config-plugin';
    const OUTPUT_PATH           = 'hiqdev/config';
    const BASE_DIR_SAMPLE       = '<base-dir>';
    const VENDOR_DIR_SAMPLE     = '<base-dir>/vendor';

    /**
     * @var PackageInterface[] the array of active composer packages
     */
    protected $packages;

    /**
     * @var string absolute path to the package base directory.
     */
    protected $baseDir;

    /**
     * @var string absolute path to vendor directory.
     */
    protected $vendorDir;

    /**
     * @var Filesystem utility
     */
    protected $filesystem;

    /**
     * @var array assembled config data
     */
    protected $data = [
        'aliases'    => [],
        'extensions' => [],
    ];

    /**
     * @var array raw collected data
     */
    protected $raw = [];

    /**
     * @var array array of not yet merged params
     */
    protected $rawParams = [];

    /**
     * @var Composer instance
     */
    protected $composer;

    /**
     * @var IOInterface
     */
    public $io;

    /**
     * Initializes the plugin object with the passed $composer and $io.
     * @param Composer $composer
     * @param IOInterface $io
     */
    public function activate(Composer $composer, IOInterface $io)
    {
        $this->composer = $composer;
        $this->io = $io;
    }

    /**
     * Returns list of events the plugin is subscribed to.
     * @return array list of events
     */
    public static function getSubscribedEvents()
    {
        return [
            ScriptEvents::POST_AUTOLOAD_DUMP => [
                ['onPostAutoloadDump', 0],
            ],
        ];
    }

    /**
     * This is the main function.
     * @param Event $event
     */
    public function onPostAutoloadDump(Event $event)

    {
        $this->io->writeError('<info>Assembling config files</info>');

        /// scan packages
        foreach ($this->getPackages() as $package) {
            if ($package instanceof \Composer\Package\CompletePackageInterface) {
                $this->processPackage($package);
            }
        }
        $this->processPackage($this->composer->getPackage());

        $this->assembleParams();
        define('COMPOSER_CONFIG_PLUGIN_DIR', $this->getOutputDir());
        $this->assembleConfigs();
    }

    /**
     * Scans the given package and collects extensions data.
     * @param PackageInterface $package
     */
    public function processPackage(PackageInterface $package)
    {
        $extra = $package->getExtra();
        $files = isset($extra[self::EXTRA_OPTION_NAME]) ? $extra[self::EXTRA_OPTION_NAME] : null;
        if ($package->getType() !== self::PACKAGE_TYPE && is_null($files)) {
            return;
        }

        $extension = [
            'name'    => $package->getName(),
            'version' => $package->getVersion(),
        ];
        if ($package->getVersion() === '9999999-dev') {
            $reference = $package->getSourceReference() ?: $package->getDistReference();
            if ($reference) {
                $extension['reference'] = $reference;
            }
        }

        $aliases = array_merge(
            $this->prepareAliases($package, 'psr-0'),
            $this->prepareAliases($package, 'psr-4')
        );

        if (isset($files['defines'])) {
            $this->readConfigFile($package, $files['defines']);
            unset($files['defines']);
        }

        if (isset($files['params'])) {
            $this->rawParams[] = $this->readConfigFile($package, $files['params']);
            unset($files['params']);
        }

        $this->raw[$package->getName()] = [
            'package'   => $package,
            'extension' => $extension,
            'aliases'   => $aliases,
            'files'     => (array) $files,
        ];
    }

    public function assembleParams()
    {
        $this->assembleFile('params', $this->rawParams);
    }

    public function assembleConfigs()
    {
        $allAliases = [];
        $extensions = [];
        $rawConfigs = [];
        foreach ($this->raw as $name => $info) {
            $extensions[$name] = $info['extension'];

            $aliases = $info['aliases'];
            $allAliases = array_merge($allAliases, $aliases);

            foreach ($info['files'] as $file => $path) {
                $config = $this->readConfigFile($info['package'], $path);
                $config['aliases'] = array_merge(
                    $aliases,
                    isset($config['aliases']) ? (array) $config['aliases'] : []
                );
                $allAliases = array_merge($allAliases, $config['aliases']);
                $rawConfigs[$file][] = $config;
            }
        }

        $this->writeFile('aliases',    $allAliases);
        $this->writeFile('extensions', $extensions);

        foreach ($rawConfigs as $file => $configs) {
            $this->assembleFile($file, $configs);
        }
    }

    protected function assembleFile($file, $configs)
    {
        $data = call_user_func_array([Helper::class, 'mergeConfig'], $configs);
        $this->writeFile($file, $data);
    }

    /**
     * Read extra config.
     * @param string $file
     * @return array
     */
    protected function readConfigFile(PackageInterface $package, $file)
    {
        $path = $this->preparePath($package, $file);
        if (!file_exists($path)) {
            $this->io->writeError('<error>Non existent extension config file</error> ' . $file . ' in ' . $package->getName());
            exit(1);

        }
        return require $path;
    }

    /**
     * Prepare aliases.
     *
     * @param PackageInterface $package
     * @param string 'psr-0' or 'psr-4'
     * @return array
     */
    protected function prepareAliases(PackageInterface $package, $psr)
    {
        $autoload = $package->getAutoload();
        if (empty($autoload[$psr])) {
            return [];
        }

        $aliases = [];
        foreach ($autoload[$psr] as $name => $path) {
            if (is_array($path)) {
                // ignore psr-4 autoload specifications with multiple search paths
                // we can not convert them into aliases as they are ambiguous
                continue;
            }
            $name = str_replace('\\', '/', trim($name, '\\'));
            $path = $this->preparePath($package, $path);
            $path = $this->substitutePath($path, $this->getBaseDir(), self::BASE_DIR_SAMPLE);
            if ('psr-0' === $psr) {
                $path .= '/' . $name;
            }
            $aliases["@$name"] = $path;
        }

        return $aliases;
    }

    /**
     * Substitute path with alias if applicable.
     * @param string $path
     * @param string $dir
     * @param string $alias
     * @return string
     */
    public function substitutePath($path, $dir, $alias)
    {
        return (substr($path, 0, strlen($dir) + 1) === $dir . '/') ? $alias . substr($path, strlen($dir)) : $path;
    }

    public function preparePath(PackageInterface $package, $path)
    {
        if (!$this->getFilesystem()->isAbsolutePath($path)) {
            $prefix = $package instanceof RootPackageInterface ? $this->getBaseDir() : $this->getVendorDir() . '/' . $package->getPrettyName();
            $path = $prefix . '/' . $path;
        }

        return $this->getFilesystem()->normalizePath($path);
    }

    /**
     * Get output dir.
     * @return string
     */
    public function getOutputDir()
    {
        return $this->getVendorDir() . DIRECTORY_SEPARATOR . static::OUTPUT_PATH;
    }

    /**
     * Build full path to write file for a given filename.
     * @param string $filename
     * @return string
     */
    public function buildOutputPath($filename)
    {
        return $this->getOutputDir() . DIRECTORY_SEPARATOR . $filename . '.php';
    }

    /**
     * Writes file.
     * @param string $filename
     * @param array $data
     */
    protected function writeFile($filename, array $data)
    {
        $path = $this->buildOutputPath($filename);
        if (!file_exists(dirname($path))) {
            mkdir(dirname($path), 0777, true);
        }
        $array = str_replace("'" . self::BASE_DIR_SAMPLE, '$baseDir . \'', Helper::exportVar($data));
        file_put_contents($path, "<?php\n\n\$baseDir = dirname(dirname(__DIR__));\n\nreturn $array;\n");
    }

    /**
     * Sets [[packages]].
     * @param PackageInterface[] $packages
     */
    public function setPackages(array $packages)
    {
        $this->packages = $packages;
    }

    /**
     * Gets [[packages]].
     * @return \Composer\Package\PackageInterface[]
     */
    public function getPackages()
    {
        if ($this->packages === null) {
            $this->packages = $this->composer->getRepositoryManager()->getLocalRepository()->getCanonicalPackages();
        }

        return $this->packages;
    }

    /**
     * Get absolute path to package base dir.
     * @return string
     */
    public function getBaseDir()
    {
        if ($this->baseDir === null) {
            $this->baseDir = dirname($this->getVendorDir());
        }

        return $this->baseDir;
    }

    /**
     * Get absolute path to composer vendor dir.
     * @return string
     */
    public function getVendorDir()
    {
        if ($this->vendorDir === null) {
            $dir = $this->composer->getConfig()->get('vendor-dir', '/');
            $this->vendorDir = $this->getFilesystem()->normalizePath($dir);
        }

        return $this->vendorDir;
    }

    /**
     * Getter for filesystem utility.
     * @return Filesystem
     */
    public function getFilesystem()
    {
        if ($this->filesystem === null) {
            $this->filesystem = new Filesystem();
        }

        return $this->filesystem;
    }
}


1		<?php
2
3		/*
4		* Composer plugin for config assembling
5		*
6		* @link https://github.com/hiqdev/composer-config-plugin
7		* @package composer-config-plugin
8		* @license BSD-3-Clause
9		* @copyright Copyright (c) 2016, HiQDev (http://hiqdev.com/)
10		*/
11
12		namespace hiqdev\ComposerConfigPlugin;
13
14		use Composer\Composer;
15		use Composer\EventDispatcher\EventSubscriberInterface;
16		use Composer\IO\IOInterface;
17		use Composer\Package\PackageInterface;
18		use Composer\Package\RootPackageInterface;
19		use Composer\Plugin\PluginInterface;
20		use Composer\Script\Event;
21		use Composer\Script\ScriptEvents;
22		use Composer\Util\Filesystem;
23
24		/**
25		* Plugin class.
26		*
27		* @author Andrii Vasyliev <[email protected]>
28		*/
29		class Plugin implements PluginInterface, EventSubscriberInterface
30		{
31		const PACKAGE_TYPE = 'yii2-extension';
32		const EXTRA_OPTION_NAME = 'config-plugin';
33		const OUTPUT_PATH = 'hiqdev/config';
34		const BASE_DIR_SAMPLE = '<base-dir>';
35		const VENDOR_DIR_SAMPLE = '<base-dir>/vendor';
36
37		/**
38		* @var PackageInterface[] the array of active composer packages
39		*/
40		protected $packages;
41
42		/**
43		* @var string absolute path to the package base directory.
44		*/
45		protected $baseDir;
46
47		/**
48		* @var string absolute path to vendor directory.
49		*/
50		protected $vendorDir;
51
52		/**
53		* @var Filesystem utility
54		*/
55		protected $filesystem;
56
57		/**
58		* @var array assembled config data
59		*/
60		protected $data = [
61		'aliases' => [],
62		'extensions' => [],
63		];
64
65		/**
66		* @var array raw collected data
67		*/
68		protected $raw = [];
69
70		/**
71		* @var array array of not yet merged params
72		*/
73		protected $rawParams = [];
74
75		/**
76		* @var Composer instance
77		*/
78		protected $composer;
79
80		/**
81		* @var IOInterface
82		*/
83		public $io;
84
85		/**
86		* Initializes the plugin object with the passed $composer and $io.
87		* @param Composer $composer
88		* @param IOInterface $io
89		*/
90	2	public function activate(Composer $composer, IOInterface $io)
91		{
92	2	$this->composer = $composer;
93	2	$this->io = $io;
94	2	}
95
96		/**
97		* Returns list of events the plugin is subscribed to.
98		* @return array list of events
99		*/
100	1	public static function getSubscribedEvents()
101		{
102		return [
103	1	ScriptEvents::POST_AUTOLOAD_DUMP => [
104		['onPostAutoloadDump', 0],
105	1	],
106		];
107		}
108
109		/**
110		* This is the main function.
111		* @param Event $event
112		*/
113		public function onPostAutoloadDump(Event $event)
		0 ignored issues – show Unused Code introduced 2016-05-18 08:10 UTC by Report Bug Copy Issue Report The parameter `$event` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
114		{
115		$this->io->writeError('<info>Assembling config files</info>');
116
117		/// scan packages
118		foreach ($this->getPackages() as $package) {
119		if ($package instanceof \Composer\Package\CompletePackageInterface) {
120		$this->processPackage($package);
121		}
122		}
123		$this->processPackage($this->composer->getPackage());
124
125		$this->assembleParams();
126		define('COMPOSER_CONFIG_PLUGIN_DIR', $this->getOutputDir());
127		$this->assembleConfigs();
128		}
129
130		/**
131		* Scans the given package and collects extensions data.
132		* @param PackageInterface $package
133		*/
134		public function processPackage(PackageInterface $package)
135		{
136		$extra = $package->getExtra();
137		$files = isset($extra[self::EXTRA_OPTION_NAME]) ? $extra[self::EXTRA_OPTION_NAME] : null;
138		if ($package->getType() !== self::PACKAGE_TYPE && is_null($files)) {
139		return;
140		}
141
142		$extension = [
143		'name' => $package->getName(),
144		'version' => $package->getVersion(),
145		];
146		if ($package->getVersion() === '9999999-dev') {
147		$reference = $package->getSourceReference() ?: $package->getDistReference();
148		if ($reference) {
149		$extension['reference'] = $reference;
150		}
151		}
152
153		$aliases = array_merge(
154		$this->prepareAliases($package, 'psr-0'),
155		$this->prepareAliases($package, 'psr-4')
156		);
157
158		if (isset($files['defines'])) {
159		$this->readConfigFile($package, $files['defines']);
160		unset($files['defines']);
161		}
162
163		if (isset($files['params'])) {
164		$this->rawParams[] = $this->readConfigFile($package, $files['params']);
165		unset($files['params']);
166		}
167
168		$this->raw[$package->getName()] = [
169		'package' => $package,
170		'extension' => $extension,
171		'aliases' => $aliases,
172		'files' => (array) $files,
173		];
174		}
175
176		public function assembleParams()
177		{
178		$this->assembleFile('params', $this->rawParams);
179		}
180
181		public function assembleConfigs()
182		{
183		$allAliases = [];
184		$extensions = [];
185		$rawConfigs = [];
186		foreach ($this->raw as $name => $info) {
187		$extensions[$name] = $info['extension'];
188
189		$aliases = $info['aliases'];
190		$allAliases = array_merge($allAliases, $aliases);
191
192		foreach ($info['files'] as $file => $path) {
193		$config = $this->readConfigFile($info['package'], $path);
194		$config['aliases'] = array_merge(
195		$aliases,
196		isset($config['aliases']) ? (array) $config['aliases'] : []
197		);
198		$allAliases = array_merge($allAliases, $config['aliases']);
199		$rawConfigs[$file][] = $config;
200		}
201		}
202
203		$this->writeFile('aliases', $allAliases);
204		$this->writeFile('extensions', $extensions);
205
206		foreach ($rawConfigs as $file => $configs) {
207		$this->assembleFile($file, $configs);
208		}
209		}
210
211		protected function assembleFile($file, $configs)
212		{
213		$data = call_user_func_array([Helper::class, 'mergeConfig'], $configs);
214		$this->writeFile($file, $data);
215		}
216
217		/**
218		* Read extra config.
219		* @param string $file
220		* @return array
221		*/
222		protected function readConfigFile(PackageInterface $package, $file)
223		{
224		$path = $this->preparePath($package, $file);
225		if (!file_exists($path)) {
226		$this->io->writeError('<error>Non existent extension config file</error> ' . $file . ' in ' . $package->getName());
227		exit(1);
		0 ignored issues – show Coding Style Compatibility introduced 2016-05-18 08:10 UTC by Report Bug Copy Issue Report The method `readConfigFile()` contains an exit expression. An exit expression should only be used in rare cases. For example, if you write a short command line script. In most cases however, using an `exit` expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage. Loading history...
228		}
229		return require $path;
230		}
231
232		/**
233		* Prepare aliases.
234		*
235		* @param PackageInterface $package
236		* @param string 'psr-0' or 'psr-4'
237		* @return array
238		*/
239		protected function prepareAliases(PackageInterface $package, $psr)
240		{
241		$autoload = $package->getAutoload();
242		if (empty($autoload[$psr])) {
243		return [];
244		}
245
246		$aliases = [];
247		foreach ($autoload[$psr] as $name => $path) {
248		if (is_array($path)) {
249		// ignore psr-4 autoload specifications with multiple search paths
250		// we can not convert them into aliases as they are ambiguous
251		continue;
252		}
253		$name = str_replace('\\', '/', trim($name, '\\'));
254		$path = $this->preparePath($package, $path);
255		$path = $this->substitutePath($path, $this->getBaseDir(), self::BASE_DIR_SAMPLE);
256		if ('psr-0' === $psr) {
257		$path .= '/' . $name;
258		}
259		$aliases["@$name"] = $path;
260		}
261
262		return $aliases;
263		}
264
265		/**
266		* Substitute path with alias if applicable.
267		* @param string $path
268		* @param string $dir
269		* @param string $alias
270		* @return string
271		*/
272		public function substitutePath($path, $dir, $alias)
273		{
274		return (substr($path, 0, strlen($dir) + 1) === $dir . '/') ? $alias . substr($path, strlen($dir)) : $path;
275		}
276
277		public function preparePath(PackageInterface $package, $path)
278		{
279		if (!$this->getFilesystem()->isAbsolutePath($path)) {
280		$prefix = $package instanceof RootPackageInterface ? $this->getBaseDir() : $this->getVendorDir() . '/' . $package->getPrettyName();
281		$path = $prefix . '/' . $path;
282		}
283
284		return $this->getFilesystem()->normalizePath($path);
285		}
286
287		/**
288		* Get output dir.
289		* @return string
290		*/
291		public function getOutputDir()
292		{
293		return $this->getVendorDir() . DIRECTORY_SEPARATOR . static::OUTPUT_PATH;
294		}
295
296		/**
297		* Build full path to write file for a given filename.
298		* @param string $filename
299		* @return string
300		*/
301		public function buildOutputPath($filename)
302		{
303		return $this->getOutputDir() . DIRECTORY_SEPARATOR . $filename . '.php';
304		}
305
306		/**
307		* Writes file.
308		* @param string $filename
309		* @param array $data
310		*/
311		protected function writeFile($filename, array $data)
312		{
313		$path = $this->buildOutputPath($filename);
314		if (!file_exists(dirname($path))) {
315		mkdir(dirname($path), 0777, true);
316		}
317		$array = str_replace("'" . self::BASE_DIR_SAMPLE, '$baseDir . \'', Helper::exportVar($data));
318		file_put_contents($path, "<?php\n\n\$baseDir = dirname(dirname(__DIR__));\n\nreturn $array;\n");
319		}
320
321		/**
322		* Sets [[packages]].
323		* @param PackageInterface[] $packages
324		*/
325	2	public function setPackages(array $packages)
326		{
327	2	$this->packages = $packages;
328	2	}
329
330		/**
331		* Gets [[packages]].
332		* @return \Composer\Package\PackageInterface[]
333		*/
334	1	public function getPackages()
335		{
336	1	if ($this->packages === null) {
337		$this->packages = $this->composer->getRepositoryManager()->getLocalRepository()->getCanonicalPackages();
338		}
339
340	1	return $this->packages;
341		}
342
343		/**
344		* Get absolute path to package base dir.
345		* @return string
346		*/
347		public function getBaseDir()
348		{
349		if ($this->baseDir === null) {
350		$this->baseDir = dirname($this->getVendorDir());
351		}
352
353		return $this->baseDir;
354		}
355
356		/**
357		* Get absolute path to composer vendor dir.
358		* @return string
359		*/
360		public function getVendorDir()
361		{
362		if ($this->vendorDir === null) {
363		$dir = $this->composer->getConfig()->get('vendor-dir', '/');
364		$this->vendorDir = $this->getFilesystem()->normalizePath($dir);
365		}
366
367		return $this->vendorDir;
368		}
369
370		/**
371		* Getter for filesystem utility.
372		* @return Filesystem
373		*/
374		public function getFilesystem()
375		{
376		if ($this->filesystem === null) {
377		$this->filesystem = new Filesystem();
378		}
379
380		return $this->filesystem;
381		}
382		}
383

hiqdev / composer-config-plugin

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Plugin::assembleFile() A

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