Plugin::processPackage() - Code Metrics - Inspection of "basically finished splitting out Builder" - hiqdev/composer-config-plugin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ab86c3...b85299 )

by Andrii

created 2016-12-25 15:35 UTC

Plugin::processPackage() C

↳ Parent: Plugin

Complexity

Conditions	8
Paths	10

Size

Total Lines	30
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	72

Importance

Changes

Metric	Value
dl	0
loc	30
rs	5.3846
c	0
b	0
f	0
ccs	0
cts	26
cp	0
cc	8
eloc	18
nc	10
nop	1
crap	72

<?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\composer\config;

use Composer\Composer;
use Composer\EventDispatcher\EventSubscriberInterface;
use Composer\IO\IOInterface;
use Composer\Package\PackageInterface;
use Composer\Package\CompletePackageInterface;
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 OUTPUT_DIR = 'config';
    const YII2_PACKAGE_TYPE = 'yii2-extension';
    const EXTRA_OPTION_NAME = 'config-plugin';

    /**
     * @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 config name => list of files
     */
    protected $files = [
        'defines' => [],
        'params'  => [],
    ];

    protected $aliases = [];

    protected $extensions = [];

    /**
     * @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>');
        $this->scanPackages();

        $builder = new Builder(static::getOutputDir(), $this->files);
        $builder->setIo($this->io);
        $builder->saveFiles();
        $builder->writeConfig('aliases', $this->aliases);
        $builder->writeConfig('extensions', $this->extensions);
        $builder->buildConfigs();
    }

    public static function rebuild()
    {
        $builder = new Builder(static::getOutputDir());
        $builder->loadFiles();
        $builder->buildConfigs();
    }

    protected function scanPackages()
    {
        foreach ($this->getPackages() as $package) {
            if ($package instanceof CompletePackageInterface) {
                $this->processPackage($package);
            }
        }
    }

    /**
     * Scans the given package and collects extensions data.
     * @param PackageInterface $package
     */
    protected function processPackage(PackageInterface $package)
    {
        $extra = $package->getExtra();
        $files = isset($extra[self::EXTRA_OPTION_NAME]) ? $extra[self::EXTRA_OPTION_NAME] : null;

        if ($package->getType() !== self::YII2_PACKAGE_TYPE && is_null($files)) {
            return;
        }

        foreach ($files as $name => $pathes) {
            foreach ((array) $pathes as $path) {
                if (!isset($this->files[$name])) {
                    $this->files[$name] = [];
                }
                array_push($this->files[$name], $this->preparePath($package, $path));
            }
        }

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

        $this->extensions[$package->getPrettyName()] = array_filter([
            'name' => $package->getPrettyName(),
            'version' => $package->getVersion(),
            'reference' => $package->getSourceReference() ?: $package->getDistReference(),
        ]);
    }

    /**
     * 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(), Builder::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 $alias
     * @return string
     */
    protected function substitutePath($path, $dir, $alias)
    {
        return (substr($path, 0, strlen($dir) + 1) === $dir . '/') ? $alias . substr($path, strlen($dir)) : $path;
    }

    /**
     * Builds path inside of a package.
     * @param PackageInterface $package
     * @param mixed $path can be absolute or relative
     * @return string absolute pathes will stay untouched
     */
    public function preparePath(PackageInterface $package, $path)
    {
        $skippable = false;
        if (strncmp($path, '?', 1) === 0) {
            $skippable = true;
            $path = substr($path, 1);
        }
        if (!$this->getFilesystem()->isAbsolutePath($path)) {
            $prefix = $package instanceof RootPackageInterface
                ? $this->getBaseDir()
                : $this->getVendorDir() . '/' . $package->getPrettyName()
            ;
            $path = $prefix . '/' . $path;
        }

        return ($skippable ? '?' : '') . $this->getFilesystem()->normalizePath($path);
    }

    /**
     * Get output dir.
     * @return string
     */
    public static function getOutputDir()
    {
        return dirname(dirname(__DIR__)) . DIRECTORY_SEPARATOR . static::OUTPUT_DIR;
    }

    /**
     * Returns full path to assembled config file.
     * @param string $filename name of config
     * @return string absolute path
     */
    public static function path($filename)
    {
        return static::getOutputDir() . DIRECTORY_SEPARATOR . $filename . '.php';
    }

    /**
     * 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->findPackages();
        }

        return $this->packages;
    }

    /**
     * Plain list of all project dependencies (including nested) as provided by composer.
     * The list is unordered (chaotic, can be different after every update).
     */
    protected $plainList = [];

    /**
     * Ordered list of package. Order @see findPackages
     */
    protected $orderedList = [];

    /**
     * Returns ordered list of packages:
     * - listed earlier in the composer.json will get earlier in the list
     * - childs before parents.
     * @return \Composer\Package\PackageInterface[]
     */
    public function findPackages()
    {
        $root = $this->composer->getPackage();
        $this->plainList[$root->getPrettyName()] = $root;
        foreach ($this->composer->getRepositoryManager()->getLocalRepository()->getCanonicalPackages() as $package) {
            $this->plainList[$package->getPrettyName()] = $package;
        }
        $this->orderedList = [];
        $this->iteratePackage($root, true);

        if ($this->io->isVerbose())  {
            $indent = ' - ';
            $packages = $indent . implode("\n$indent", $this->orderedList);
            $this->io->writeError($packages);
        }
        $res = [];
        foreach ($this->orderedList as $name) {
            $res[] = $this->plainList[$name];
        }

        return $res;
    }

    /**
     * Iterates through package dependencies.
     * @param PackageInterface $package to iterate
     * @param bool $includingDev process development dependencies, defaults to not process
     */
    public function iteratePackage(PackageInterface $package, $includingDev = false)
    {
        $name = $package->getPrettyName();

        /// prevent infinite loop in case of circular dependencies
        static $processed = [];
        if (isset($processed[$name])) {
            return;
        } else {
            $processed[$name] = 1;
        }

        $this->iterateDependencies($package);
        if ($includingDev) {
            $this->iterateDependencies($package, true);
        }
        if (!isset($this->orderedList[$name])) {
            $this->orderedList[$name] = $name;
        }
    }

    /**
     * Iterates dependencies of the given package.
     * @param PackageInterface $package
     * @param bool $dev which dependencies to iterate: true - dev, default - general
     */
    public function iterateDependencies(PackageInterface $package, $dev = false)
    {
        $path = $this->preparePath($package, 'composer.json');
        if (file_exists($path)) {
            $conf = json_decode(file_get_contents($path), true);
            $what = $dev ? 'require-dev' : 'require';
            $deps = isset($conf[$what]) ? $conf[$what] : [];
        } else {
            $deps = $dev ? $package->getDevRequires() : $package->getRequires();
        }
        foreach (array_keys($deps) as $target) {
            if (isset($this->plainList[$target]) && !isset($this->orderedList[$target])) {
                $this->iteratePackage($this->plainList[$target]);
            }
        }
    }

    /**
     * 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\composer\config;
13
14		use Composer\Composer;
15		use Composer\EventDispatcher\EventSubscriberInterface;
16		use Composer\IO\IOInterface;
17		use Composer\Package\PackageInterface;
18		use Composer\Package\CompletePackageInterface;
19		use Composer\Package\RootPackageInterface;
20		use Composer\Plugin\PluginInterface;
21		use Composer\Script\Event;
22		use Composer\Script\ScriptEvents;
23		use Composer\Util\Filesystem;
24
25		/**
26		* Plugin class.
27		*
28		* @author Andrii Vasyliev <[email protected]>
29		*/
30		class Plugin implements PluginInterface, EventSubscriberInterface
31		{
32		const OUTPUT_DIR = 'config';
33		const YII2_PACKAGE_TYPE = 'yii2-extension';
34		const EXTRA_OPTION_NAME = 'config-plugin';
35
36		/**
37		* @var PackageInterface[] the array of active composer packages
38		*/
39		protected $packages;
40
41		/**
42		* @var string absolute path to the package base directory
43		*/
44		protected $baseDir;
45
46		/**
47		* @var string absolute path to vendor directory
48		*/
49		protected $vendorDir;
50
51		/**
52		* @var Filesystem utility
53		*/
54		protected $filesystem;
55
56		/**
57		* @var array config name => list of files
58		*/
59		protected $files = [
60		'defines' => [],
61		'params' => [],
62		];
63
64		protected $aliases = [];
65
66		protected $extensions = [];
67
68		/**
69		* @var array array of not yet merged params
70		*/
71		protected $rawParams = [];
72
73		/**
74		* @var Composer instance
75		*/
76		protected $composer;
77
78		/**
79		* @var IOInterface
80		*/
81		public $io;
82
83		/**
84		* Initializes the plugin object with the passed $composer and $io.
85		* @param Composer $composer
86		* @param IOInterface $io
87		*/
88		public function activate(Composer $composer, IOInterface $io)
89		{
90	2	$this->composer = $composer;
91		$this->io = $io;
92	2	}
93	2
94	2	/**
95		* Returns list of events the plugin is subscribed to.
96		* @return array list of events
97		*/
98		public static function getSubscribedEvents()
99		{
100	1	return [
101		ScriptEvents::POST_AUTOLOAD_DUMP => [
102		['onPostAutoloadDump', 0],
103	1	],
104	1	];
105	1	}
106	1
107		/**
108		* This is the main function.
109		* @param Event $event
110		*/
111		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...
112		{
113		$this->io->writeError('<info>Assembling config files</info>');
114		$this->scanPackages();
115
116		$builder = new Builder(static::getOutputDir(), $this->files);
117		$builder->setIo($this->io);
118		$builder->saveFiles();
119		$builder->writeConfig('aliases', $this->aliases);
120		$builder->writeConfig('extensions', $this->extensions);
121		$builder->buildConfigs();
122		}
123
124		public static function rebuild()
125		{
126		$builder = new Builder(static::getOutputDir());
127		$builder->loadFiles();
128		$builder->buildConfigs();
129		}
130
131		protected function scanPackages()
132		{
133		foreach ($this->getPackages() as $package) {
134		if ($package instanceof CompletePackageInterface) {
135		$this->processPackage($package);
136		}
137		}
138		}
139
140		/**
141		* Scans the given package and collects extensions data.
142		* @param PackageInterface $package
143		*/
144		protected function processPackage(PackageInterface $package)
145		{
146		$extra = $package->getExtra();
147		$files = isset($extra[self::EXTRA_OPTION_NAME]) ? $extra[self::EXTRA_OPTION_NAME] : null;
148
149		if ($package->getType() !== self::YII2_PACKAGE_TYPE && is_null($files)) {
150		return;
151		}
152
153		foreach ($files as $name => $pathes) {
154		foreach ((array) $pathes as $path) {
155		if (!isset($this->files[$name])) {
156		$this->files[$name] = [];
157		}
158		array_push($this->files[$name], $this->preparePath($package, $path));
159		}
160		}
161
162		$this->aliases = array_merge(
163		$this->aliases,
164		$this->prepareAliases($package, 'psr-0'),
165		$this->prepareAliases($package, 'psr-4')
166		);
167
168		$this->extensions[$package->getPrettyName()] = array_filter([
169		'name' => $package->getPrettyName(),
170		'version' => $package->getVersion(),
171		'reference' => $package->getSourceReference() ?: $package->getDistReference(),
172		]);
173		}
174
175		/**
176		* Prepare aliases.
177		* @param PackageInterface $package
178		* @param string 'psr-0' or 'psr-4'
179		* @return array
180		*/
181		protected function prepareAliases(PackageInterface $package, $psr)
182		{
183		$autoload = $package->getAutoload();
184		if (empty($autoload[$psr])) {
185		return [];
186		}
187
188		$aliases = [];
189		foreach ($autoload[$psr] as $name => $path) {
190		if (is_array($path)) {
191		// ignore psr-4 autoload specifications with multiple search paths
192		// we can not convert them into aliases as they are ambiguous
193		continue;
194		}
195		$name = str_replace('\\', '/', trim($name, '\\'));
196		$path = $this->preparePath($package, $path);
197		$path = $this->substitutePath($path, $this->getBaseDir(), Builder::BASE_DIR_SAMPLE);
198		if ('psr-0' === $psr) {
199		$path .= '/' . $name;
200		}
201		$aliases["@$name"] = $path;
202		}
203
204		return $aliases;
205		}
206
207		/**
208		* Substitute path with alias if applicable.
209		* @param string $path
210		* @param string $dir
211		* @param string $alias
212		* @return string
213		*/
214		protected function substitutePath($path, $dir, $alias)
215		{
216		return (substr($path, 0, strlen($dir) + 1) === $dir . '/') ? $alias . substr($path, strlen($dir)) : $path;
217		}
218
219		/**
220		* Builds path inside of a package.
221		* @param PackageInterface $package
222		* @param mixed $path can be absolute or relative
223		* @return string absolute pathes will stay untouched
224		*/
225		public function preparePath(PackageInterface $package, $path)
226		{
227		$skippable = false;
228		if (strncmp($path, '?', 1) === 0) {
229		$skippable = true;
230		$path = substr($path, 1);
231		}
232		if (!$this->getFilesystem()->isAbsolutePath($path)) {
233		$prefix = $package instanceof RootPackageInterface
234		? $this->getBaseDir()
235		: $this->getVendorDir() . '/' . $package->getPrettyName()
236		;
237		$path = $prefix . '/' . $path;
238		}
239
240		return ($skippable ? '?' : '') . $this->getFilesystem()->normalizePath($path);
241		}
242
243		/**
244		* Get output dir.
245		* @return string
246		*/
247		public static function getOutputDir()
248		{
249		return dirname(dirname(__DIR__)) . DIRECTORY_SEPARATOR . static::OUTPUT_DIR;
250		}
251
252		/**
253		* Returns full path to assembled config file.
254		* @param string $filename name of config
255		* @return string absolute path
256		*/
257		public static function path($filename)
258		{
259		return static::getOutputDir() . DIRECTORY_SEPARATOR . $filename . '.php';
260		}
261
262		/**
263		* Sets [[packages]].
264		* @param PackageInterface[] $packages
265		*/
266		public function setPackages(array $packages)
267		{
268		$this->packages = $packages;
269		}
270
271		/**
272		* Gets [[packages]].
273		* @return \Composer\Package\PackageInterface[]
274		*/
275		public function getPackages()
276		{
277		if ($this->packages === null) {
278		$this->packages = $this->findPackages();
279		}
280
281		return $this->packages;
282		}
283
284		/**
285		* Plain list of all project dependencies (including nested) as provided by composer.
286		* The list is unordered (chaotic, can be different after every update).
287		*/
288		protected $plainList = [];
289
290		/**
291		* Ordered list of package. Order @see findPackages
292		*/
293		protected $orderedList = [];
294
295		/**
296		* Returns ordered list of packages:
297		* - listed earlier in the composer.json will get earlier in the list
298		* - childs before parents.
299		* @return \Composer\Package\PackageInterface[]
300		*/
301		public function findPackages()
302		{
303		$root = $this->composer->getPackage();
304		$this->plainList[$root->getPrettyName()] = $root;
305		foreach ($this->composer->getRepositoryManager()->getLocalRepository()->getCanonicalPackages() as $package) {
306		$this->plainList[$package->getPrettyName()] = $package;
307		}
308		$this->orderedList = [];
309		$this->iteratePackage($root, true);
310
311		if ($this->io->isVerbose()) {
312		$indent = ' - ';
313		$packages = $indent . implode("\n$indent", $this->orderedList);
314		$this->io->writeError($packages);
315		}
316		$res = [];
317		foreach ($this->orderedList as $name) {
318		$res[] = $this->plainList[$name];
319		}
320
321		return $res;
322		}
323
324		/**
325		* Iterates through package dependencies.
326		* @param PackageInterface $package to iterate
327		* @param bool $includingDev process development dependencies, defaults to not process
328		*/
329		public function iteratePackage(PackageInterface $package, $includingDev = false)
330		{
331		$name = $package->getPrettyName();
332
333		/// prevent infinite loop in case of circular dependencies
334		static $processed = [];
335		if (isset($processed[$name])) {
336		return;
337		} else {
338		$processed[$name] = 1;
339		}
340
341		$this->iterateDependencies($package);
342		if ($includingDev) {
343		$this->iterateDependencies($package, true);
344		}
345		if (!isset($this->orderedList[$name])) {
346		$this->orderedList[$name] = $name;
347		}
348	2	}
349
350	2	/**
351	2	* Iterates dependencies of the given package.
352		* @param PackageInterface $package
353		* @param bool $dev which dependencies to iterate: true - dev, default - general
354		*/
355		public function iterateDependencies(PackageInterface $package, $dev = false)
356		{
357	1	$path = $this->preparePath($package, 'composer.json');
358		if (file_exists($path)) {
359	1	$conf = json_decode(file_get_contents($path), true);
360		$what = $dev ? 'require-dev' : 'require';
361		$deps = isset($conf[$what]) ? $conf[$what] : [];
362		} else {
363	1	$deps = $dev ? $package->getDevRequires() : $package->getRequires();
364		}
365		foreach (array_keys($deps) as $target) {
366		if (isset($this->plainList[$target]) && !isset($this->orderedList[$target])) {
367		$this->iteratePackage($this->plainList[$target]);
368		}
369		}
370		}
371
372		/**
373		* Get absolute path to package base dir.
374		* @return string
375		*/
376		public function getBaseDir()
377		{
378		if ($this->baseDir === null) {
379		$this->baseDir = dirname($this->getVendorDir());
380		}
381
382		return $this->baseDir;
383		}
384
385		/**
386		* Get absolute path to composer vendor dir.
387		* @return string
388		*/
389		public function getVendorDir()
390		{
391		if ($this->vendorDir === null) {
392		$dir = $this->composer->getConfig()->get('vendor-dir', '/');
393		$this->vendorDir = $this->getFilesystem()->normalizePath($dir);
394		}
395
396		return $this->vendorDir;
397		}
398
399		/**
400		* Getter for filesystem utility.
401		* @return Filesystem
402		*/
403		public function getFilesystem()
404		{
405		if ($this->filesystem === null) {
406		$this->filesystem = new Filesystem();
407		}
408
409		return $this->filesystem;
410		}
411		}
412

hiqdev / composer-config-plugin

Push — master ( ab86c3...b85299 )

Plugin::processPackage() C

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like