ExtraPackage::mergeDevInto() - Code Metrics - Inspection of "Minor cleanup of variable and method names" - wikimedia/composer-merge-plugin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9645a9...5dfc66 )

by Bryan

created 2016-07-11 02:37 UTC

ExtraPackage::mergeDevInto() A

↳ Parent: ExtraPackage

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	1

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	6
ccs	5
cts	5
cp	1
rs	9.4285
cc	1
eloc	4
nc	1
nop	2
crap	1

<?php
/**
 * This file is part of the Composer Merge plugin.
 *
 * Copyright (C) 2015 Bryan Davis, Wikimedia Foundation, and contributors
 *
 * This software may be modified and distributed under the terms of the MIT
 * license. See the LICENSE file for details.
 */

namespace Wikimedia\Composer\Merge;

use Wikimedia\Composer\Logger;

use Composer\Composer;
use Composer\Json\JsonFile;
use Composer\Package\BasePackage;
use Composer\Package\CompletePackage;
use Composer\Package\Link;
use Composer\Package\Loader\ArrayLoader;
use Composer\Package\RootAliasPackage;
use Composer\Package\RootPackage;
use Composer\Package\RootPackageInterface;
use Composer\Package\Version\VersionParser;
use UnexpectedValueException;

/**
 * Processing for a composer.json file that will be merged into
 * a RootPackageInterface
 *
 * @author Bryan Davis <[email protected]>
 */
class ExtraPackage
{

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

    /**
     * @var Logger $logger
     */
    protected $logger;

    /**
     * @var string $path
     */
    protected $path;

    /**
     * @var array $json
     */
    protected $json;

    /**
     * @var CompletePackage $package
     */
    protected $package;

    /**
     * @var VersionParser $versionParser
     */
    protected $versionParser;

    /**
     * @param string $path Path to composer.json file
     * @param Composer $composer
     * @param Logger $logger
     */
    public function __construct($path, Composer $composer, Logger $logger)
    {
        $this->path = $path;
        $this->composer = $composer;
        $this->logger = $logger;
        $this->json = $this->readPackageJson($path);
        $this->package = $this->loadPackage($this->json);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        $this->versionParser = new VersionParser();
    }

    /**
     * Get list of additional packages to include if precessing recursively.
     *
     * @return array
     */
    public function getIncludes()
    {
        return isset($this->json['extra']['merge-plugin']['include']) ?
            $this->json['extra']['merge-plugin']['include'] : array();
    }

    /**
     * Get list of additional packages to require if precessing recursively.
     *
     * @return array
     */
    public function getRequires()
    {
        return isset($this->json['extra']['merge-plugin']['require']) ?
            $this->json['extra']['merge-plugin']['require'] : array();
    }

    /**
     * Read the contents of a composer.json style file into an array.
     *
     * The package contents are fixed up to be usable to create a Package
     * object by providing dummy "name" and "version" values if they have not
     * been provided in the file. This is consistent with the default root
     * package loading behavior of Composer.
     *
     * @param string $path
     * @return array
     */
    protected function readPackageJson($path)
    {
        $file = new JsonFile($path);
        $json = $file->read();
        if (!isset($json['name'])) {
            $json['name'] = 'merge-plugin/' .
                strtr($path, DIRECTORY_SEPARATOR, '-');
        }
        if (!isset($json['version'])) {
            $json['version'] = '1.0.0';
        }
        return $json;
    }

    /**
     * @param string $json
     * @return CompletePackage
     */
    protected function loadPackage($json)
    {
        $loader = new ArrayLoader();
        $package = $loader->load($json);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        // @codeCoverageIgnoreStart
        if (!$package instanceof CompletePackage) {
            throw new UnexpectedValueException(
                'Expected instance of CompletePackage, got ' .
                get_class($package)
            );
        }
        // @codeCoverageIgnoreEnd
        return $package;
    }

    /**
     * Merge this package into a RootPackageInterface
     *
     * @param RootPackageInterface $root
     * @param PluginState $state
     */
    public function mergeInto(RootPackageInterface $root, PluginState $state)
    {
        $this->addRepositories($root, $state->shouldPrependRepositories());

        $this->mergeRequires('require', $root, $state);

        $this->mergePackageLinks('conflict', $root);
        $this->mergePackageLinks('replace', $root);
        $this->mergePackageLinks('provide', $root);

        $this->mergeSuggests($root);

        $this->mergeAutoload('autoload', $root);

        $this->mergeExtra($root, $state);

        if ($state->isDevMode()) {
            $this->mergeDevInto($root, $state);
        } else {
            $this->mergeReferences($root);
        }
    }

    /**
     * Merge just the dev portion into a RootPackageInterface
     *
     * @param RootPackageInterface $root
     * @param PluginState $state
     */
    public function mergeDevInto(RootPackageInterface $root, PluginState $state)
    {
        $this->mergeRequires('require-dev', $root, $state);
        $this->mergeAutoload('devAutoload', $root);
        $this->mergeReferences($root);
    }

    /**
     * Add a collection of repositories described by the given configuration
     * to the given package and the global repository manager.
     *
     * @param RootPackageInterface $root
     * @param bool $prepend Should repositories be prepended to repository manager.
     */
    protected function addRepositories(RootPackageInterface $root, $prepend)
    {
        if (!isset($this->json['repositories'])) {
            return;
        }
        $repoManager = $this->composer->getRepositoryManager();
        $newRepos = array();

        foreach ($this->json['repositories'] as $repoJson) {
            if (!isset($repoJson['type'])) {
                continue;
            }
            if ($prepend) {
                $this->logger->info("Prepending {$repoJson['type']} repository");
            } else {
                $this->logger->info("Adding {$repoJson['type']} repository");
            }
            $repo = $repoManager->createRepository(
                $repoJson['type'],
                $repoJson
            );
            if ($prepend) {
                $repoManager->prependRepository($repo);
            } else {
                $repoManager->addRepository($repo);
            }
            $newRepos[] = $repo;
        }

        $unwrapped = self::unwrapIfNeeded($root, 'setRepositories');
        if ($prepend) {
            $unwrapped->setRepositories(array_merge(
                $newRepos,
                $root->getRepositories()
            ));
        } else {
            $unwrapped->setRepositories(array_merge(
                $root->getRepositories(),
                $newRepos
            ));
        }
    }

    /**
     * Merge require or require-dev into a RootPackageInterface
     *
     * @param string $type 'require' or 'require-dev'
     * @param RootPackageInterface $root
     * @param PluginState $state
     */
    protected function mergeRequires(
        $type,
        RootPackageInterface $root,
        PluginState $state
    ) {
        $linkType = BasePackage::$supportedLinkTypes[$type];
        $getter = 'get' . ucfirst($linkType['method']);
        $setter = 'set' . ucfirst($linkType['method']);

        $requires = $this->package->{$getter}();
        if (empty($requires)) {
            return;
        }

        $this->mergeStabilityFlags($root, $requires);

        $requires = $this->replaceSelfVersionDependencies(
            $type,
            $requires,
            $root
        );

        $root->{$setter}($this->mergeOrDefer(
            $type,
            $root->{$getter}(),
            $requires,
            $state
        ));
    }

    /**
     * Merge two collections of package links and collect duplicates for
     * subsequent processing.
     *
     * @param string $type 'require' or 'require-dev'
     * @param array $origin Primary collection
     * @param array $merge Additional collection
     * @param PluginState $state
     * @return array Merged collection
     */
    protected function mergeOrDefer(
        $type,
        array $origin,
        array $merge,
        $state
    ) {
        $dups = array();
        foreach ($merge as $name => $link) {
            if (!isset($origin[$name]) || $state->replaceDuplicateLinks()) {
                $this->logger->info("Merging <comment>{$name}</comment>");
                $origin[$name] = $link;
            } else {
                // Defer to solver.
                $this->logger->info(
                    "Deferring duplicate <comment>{$name}</comment>"
                );
                $dups[] = $link;
            }
        }
        $state->addDuplicateLinks($type, $dups);
        return $origin;
    }

    /**
     * Merge autoload or autoload-dev into a RootPackageInterface
     *
     * @param string $type 'autoload' or 'devAutoload'
     * @param RootPackageInterface $root
     */
    protected function mergeAutoload($type, RootPackageInterface $root)
    {
        $getter = 'get' . ucfirst($type);
        $setter = 'set' . ucfirst($type);

        $autoload = $this->package->{$getter}();
        if (empty($autoload)) {
            return;
        }

        $unwrapped = self::unwrapIfNeeded($root, $setter);
        $unwrapped->{$setter}(array_merge_recursive(
            $root->{$getter}(),
            $this->fixRelativePaths($autoload)
        ));
    }

    /**
     * Fix a collection of paths that are relative to this package to be
     * relative to the base package.
     *
     * @param array $paths
     * @return array
     */
    protected function fixRelativePaths(array $paths)
    {
        $base = dirname($this->path);
        $base = ($base === '.') ? '' : "{$base}/";

        array_walk_recursive(
            $paths,
            function (&$path) use ($base) {
                $path = "{$base}{$path}";
            }
        );
        return $paths;
    }

    /**
     * Extract and merge stability flags from the given collection of
     * requires and merge them into a RootPackageInterface
     *
     * @param RootPackageInterface $root
     * @param array $requires
     */
    protected function mergeStabilityFlags(
        RootPackageInterface $root,
        array $requires
    ) {
        $flags = $root->getStabilityFlags();
        $sf = new StabilityFlags($flags, $root->getMinimumStability());

        $unwrapped = self::unwrapIfNeeded($root, 'setStabilityFlags');
        $unwrapped->setStabilityFlags(array_merge(
            $flags,
            $sf->extractAll($requires)
        ));
    }

    /**
     * Merge package links of the given type  into a RootPackageInterface
     *
     * @param string $type 'conflict', 'replace' or 'provide'
     * @param RootPackageInterface $root
     */
    protected function mergePackageLinks($type, RootPackageInterface $root)
    {
        $linkType = BasePackage::$supportedLinkTypes[$type];
        $getter = 'get' . ucfirst($linkType['method']);
        $setter = 'set' . ucfirst($linkType['method']);

        $links = $this->package->{$getter}();
        if (!empty($links)) {
            $unwrapped = self::unwrapIfNeeded($root, $setter);
            // @codeCoverageIgnoreStart
            if ($root !== $unwrapped) {
                $this->logger->warning(
                    'This Composer version does not support ' .
                    "'{$type}' merging for aliased packages."
                );
            }
            // @codeCoverageIgnoreEnd
            $unwrapped->{$setter}(array_merge(
                $root->{$getter}(),
                $this->replaceSelfVersionDependencies($type, $links, $root)
            ));
        }
    }

    /**
     * Merge suggested packages into a RootPackageInterface
     *
     * @param RootPackageInterface $root
     */
    protected function mergeSuggests(RootPackageInterface $root)
    {
        $suggests = $this->package->getSuggests();
        if (!empty($suggests)) {
            $unwrapped = self::unwrapIfNeeded($root, 'setSuggests');
            $unwrapped->setSuggests(array_merge(
                $root->getSuggests(),
                $suggests
            ));
        }
    }

    /**
     * Merge extra config into a RootPackageInterface
     *
     * @param RootPackageInterface $root
     * @param PluginState $state
     */
    public function mergeExtra(RootPackageInterface $root, PluginState $state)
    {
        $extra = $this->package->getExtra();
        unset($extra['merge-plugin']);
        if (!$state->shouldMergeExtra() || empty($extra)) {
            return;
        }

        $rootExtra = $root->getExtra();
        $unwrapped = self::unwrapIfNeeded($root, 'setExtra');

        if ($state->replaceDuplicateLinks()) {
            $unwrapped->setExtra(
                array_merge($rootExtra, $extra)
            );

        } else {
            foreach (array_intersect(
                array_keys($extra),
                array_keys($rootExtra)
            ) as $key) {
                $this->logger->info(
                    "Ignoring duplicate <comment>{$key}</comment> in ".
                    "<comment>{$this->path}</comment> extra config."
                );
            }
            $unwrapped->setExtra(
                array_merge($extra, $rootExtra)
            );
        }
    }

    /**
     * Update Links with a 'self.version' constraint with the root package's
     * version.
     *
     * @param string $type Link type
     * @param array $links
     * @param RootPackageInterface $root
     * @return array
     */
    protected function replaceSelfVersionDependencies(
        $type,
        array $links,
        RootPackageInterface $root
    ) {
        $linkType = BasePackage::$supportedLinkTypes[$type];
        $version = $root->getVersion();
        $prettyVersion = $root->getPrettyVersion();
        $vp = $this->versionParser;

        $method = 'get' . ucfirst($linkType['method']);
        $packages = $root->$method();

        return array_map(
            function ($link) use ($linkType, $version, $prettyVersion, $vp, $packages) {
                if ('self.version' === $link->getPrettyConstraint()) {
                    if (isset($packages[$link->getSource()])) {
                        /** @var Link $package */
                        $package = $packages[$link->getSource()];
                        return new Link(
                            $link->getSource(),
                            $link->getTarget(),
                            $vp->parseConstraints($package->getConstraint()->getPrettyString()),
                            $linkType['description'],
                            $package->getPrettyConstraint()
                        );
                    }

                    return new Link(
                        $link->getSource(),
                        $link->getTarget(),
                        $vp->parseConstraints($version),
                        $linkType['description'],
                        $prettyVersion
                    );
                }
                return $link;
            },
            $links
        );
    }

    /**
     * Get a full featured Package from a RootPackageInterface.
     *
     * In Composer versions before 599ad77 the RootPackageInterface only
     * defines a sub-set of operations needed by composer-merge-plugin and
     * RootAliasPackage only implemented those methods defined by the
     * interface. Most of the unimplemented methods in RootAliasPackage can be
     * worked around because the getter methods that are implemented proxy to
     * the aliased package which we can modify by unwrapping. The exception
     * being modifying the 'conflicts', 'provides' and 'replaces' collections.
     * We have no way to actually modify those collections unfortunately in
     * older versions of Composer.
     *
     * @param RootPackageInterface $root
     * @param string $method Method needed
     * @return RootPackageInterface|RootPackage
     */
    public static function unwrapIfNeeded(
        RootPackageInterface $root,
        $method = 'setExtra'
    ) {
        // @codeCoverageIgnoreStart
        if ($root instanceof RootAliasPackage &&
            !method_exists($root, $method)
        ) {
            // Unwrap and return the aliased RootPackage.
            $root = $root->getAliasOf();
        }
        // @codeCoverageIgnoreEnd
        return $root;
    }

    /**
     * Update the root packages reference information.
     *
     * @param RootPackageInterface $root
     */
    protected function mergeReferences(RootPackageInterface $root)
    {
        // Merge source reference information for merged packages.
        // @see RootPackageLoader::load
        $references = array();
        $unwrapped = $this->unwrapIfNeeded($root, 'setReferences');
        foreach (array('require', 'require-dev') as $linkType) {
            $linkInfo = BasePackage::$supportedLinkTypes[$linkType];
            $method = 'get'.ucfirst($linkInfo['method']);
            $links = array();
            foreach ($unwrapped->$method() as $link) {
                $links[$link->getTarget()] = $link->getConstraint()->getPrettyString();
            }
            $references = $this->extractReferences($links, $references);
        }
        $unwrapped->setReferences($references);
    }

    /**
     * Extract vcs revision from version constraint (dev-master#abc123.
     *
     * @param array $requires
     * @param array $references
     * @return array
     * @see RootPackageLoader::extractReferences()
     */
    protected function extractReferences(array $requires, array $references)
    {
        foreach ($requires as $reqName => $reqVersion) {
            $reqVersion = preg_replace('{^([^,\s@]+) as .+$}', '$1', $reqVersion);
            $stabilityName = VersionParser::parseStability($reqVersion);
            if (
                preg_match('{^[^,\s@]+?#([a-f0-9]+)$}', $reqVersion, $match) &&
                $stabilityName === 'dev'
            ) {
                $name = strtolower($reqName);
                $references[$name] = $match[1];
            }
        }

        return $references;
    }
}
// vim:sw=4:ts=4:sts=4:et:


1		<?php
2		/**
3		* This file is part of the Composer Merge plugin.
4		*
5		* Copyright (C) 2015 Bryan Davis, Wikimedia Foundation, and contributors
6		*
7		* This software may be modified and distributed under the terms of the MIT
8		* license. See the LICENSE file for details.
9		*/
10
11		namespace Wikimedia\Composer\Merge;
12
13		use Wikimedia\Composer\Logger;
14
15		use Composer\Composer;
16		use Composer\Json\JsonFile;
17		use Composer\Package\BasePackage;
18		use Composer\Package\CompletePackage;
19		use Composer\Package\Link;
20		use Composer\Package\Loader\ArrayLoader;
21		use Composer\Package\RootAliasPackage;
22		use Composer\Package\RootPackage;
23		use Composer\Package\RootPackageInterface;
24		use Composer\Package\Version\VersionParser;
25		use UnexpectedValueException;
26
27		/**
28		* Processing for a composer.json file that will be merged into
29		* a RootPackageInterface
30		*
31		* @author Bryan Davis <[email protected]>
32		*/
33		class ExtraPackage
34		{
35
36		/**
37		* @var Composer $composer
38		*/
39		protected $composer;
40
41		/**
42		* @var Logger $logger
43		*/
44		protected $logger;
45
46		/**
47		* @var string $path
48		*/
49		protected $path;
50
51		/**
52		* @var array $json
53		*/
54		protected $json;
55
56		/**
57		* @var CompletePackage $package
58		*/
59		protected $package;
60
61		/**
62		* @var VersionParser $versionParser
63		*/
64		protected $versionParser;
65
66		/**
67		* @param string $path Path to composer.json file
68		* @param Composer $composer
69		* @param Logger $logger
70		*/
71	100	public function __construct($path, Composer $composer, Logger $logger)
72		{
73	100	$this->path = $path;
74	100	$this->composer = $composer;
75	100	$this->logger = $logger;
76	100	$this->json = $this->readPackageJson($path);
77	100	$this->package = $this->loadPackage($this->json);
		0 ignored issues – show Documentation introduced 2015-11-25 01:55 UTC by Report Bug Copy Issue Report `$this->json` is of type `array`, but the function expects a `string`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
78	100	$this->versionParser = new VersionParser();
79	100	}
80
81		/**
82		* Get list of additional packages to include if precessing recursively.
83		*
84		* @return array
85		*/
86	95	public function getIncludes()
87		{
88	95	return isset($this->json['extra']['merge-plugin']['include']) ?
89	95	$this->json['extra']['merge-plugin']['include'] : array();
90		}
91
92		/**
93		* Get list of additional packages to require if precessing recursively.
94		*
95		* @return array
96		*/
97	95	public function getRequires()
98		{
99	95	return isset($this->json['extra']['merge-plugin']['require']) ?
100	95	$this->json['extra']['merge-plugin']['require'] : array();
101		}
102
103		/**
104		* Read the contents of a composer.json style file into an array.
105		*
106		* The package contents are fixed up to be usable to create a Package
107		* object by providing dummy "name" and "version" values if they have not
108		* been provided in the file. This is consistent with the default root
109		* package loading behavior of Composer.
110		*
111		* @param string $path
112		* @return array
113		*/
114	100	protected function readPackageJson($path)
115		{
116	100	$file = new JsonFile($path);
117	100	$json = $file->read();
118	100	if (!isset($json['name'])) {
119	95	$json['name'] = 'merge-plugin/' .
120	95	strtr($path, DIRECTORY_SEPARATOR, '-');
121	95	}
122	100	if (!isset($json['version'])) {
123	100	$json['version'] = '1.0.0';
124	100	}
125	100	return $json;
126		}
127
128		/**
129		* @param string $json
130		* @return CompletePackage
131		*/
132	100	protected function loadPackage($json)
133		{
134	100	$loader = new ArrayLoader();
135	100	$package = $loader->load($json);
		0 ignored issues – show Documentation introduced 2015-11-25 01:55 UTC by Report Bug Copy Issue Report `$json` is of type `string`, but the function expects a `array`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
136		// @codeCoverageIgnoreStart
137		if (!$package instanceof CompletePackage) {
138		throw new UnexpectedValueException(
139		'Expected instance of CompletePackage, got ' .
140		get_class($package)
141		);
142		}
143		// @codeCoverageIgnoreEnd
144	100	return $package;
145		}
146
147		/**
148		* Merge this package into a RootPackageInterface
149		*
150		* @param RootPackageInterface $root
151		* @param PluginState $state
152		*/
153	100	public function mergeInto(RootPackageInterface $root, PluginState $state)
154		{
155	100	$this->addRepositories($root, $state->shouldPrependRepositories());
156
157	100	$this->mergeRequires('require', $root, $state);
158
159	100	$this->mergePackageLinks('conflict', $root);
160	100	$this->mergePackageLinks('replace', $root);
161	100	$this->mergePackageLinks('provide', $root);
162
163	100	$this->mergeSuggests($root);
164
165	100	$this->mergeAutoload('autoload', $root);
166
167	100	$this->mergeExtra($root, $state);
168
169	100	if ($state->isDevMode()) {
170	95	$this->mergeDevInto($root, $state);
171	95	} else {
172	5	$this->mergeReferences($root);
173		}
174	100	}
175
176		/**
177		* Merge just the dev portion into a RootPackageInterface
178		*
179		* @param RootPackageInterface $root
180		* @param PluginState $state
181		*/
182	95	public function mergeDevInto(RootPackageInterface $root, PluginState $state)
183		{
184	95	$this->mergeRequires('require-dev', $root, $state);
185	95	$this->mergeAutoload('devAutoload', $root);
186	95	$this->mergeReferences($root);
187	95	}
188
189		/**
190		* Add a collection of repositories described by the given configuration
191		* to the given package and the global repository manager.
192		*
193		* @param RootPackageInterface $root
194		* @param bool $prepend Should repositories be prepended to repository manager.
195		*/
196	100	protected function addRepositories(RootPackageInterface $root, $prepend)
197		{
198	100	if (!isset($this->json['repositories'])) {
199	85	return;
200		}
201	15	$repoManager = $this->composer->getRepositoryManager();
202	15	$newRepos = array();
203
204	15	foreach ($this->json['repositories'] as $repoJson) {
205	15	if (!isset($repoJson['type'])) {
206	10	continue;
207		}
208	15	if ($prepend) {
209	5	$this->logger->info("Prepending {$repoJson['type']} repository");
210	5	} else {
211	10	$this->logger->info("Adding {$repoJson['type']} repository");
212		}
213	15	$repo = $repoManager->createRepository(
214	15	$repoJson['type'],
215		$repoJson
216	15	);
217	15	if ($prepend) {
218	5	$repoManager->prependRepository($repo);
219	5	} else {
220	10	$repoManager->addRepository($repo);
221		}
222	15	$newRepos[] = $repo;
223	15	}
224
225	15	$unwrapped = self::unwrapIfNeeded($root, 'setRepositories');
226	15	if ($prepend) {
227	5	$unwrapped->setRepositories(array_merge(
228	5	$newRepos,
229	5	$root->getRepositories()
230	5	));
231	5	} else {
232	10	$unwrapped->setRepositories(array_merge(
233	10	$root->getRepositories(),
234		$newRepos
235	10	));
236		}
237	15	}
238
239		/**
240		* Merge require or require-dev into a RootPackageInterface
241		*
242		* @param string $type 'require' or 'require-dev'
243		* @param RootPackageInterface $root
244		* @param PluginState $state
245		*/
246	100	protected function mergeRequires(
247		$type,
248		RootPackageInterface $root,
249		PluginState $state
250		) {
251	100	$linkType = BasePackage::$supportedLinkTypes[$type];
252	100	$getter = 'get' . ucfirst($linkType['method']);
253	100	$setter = 'set' . ucfirst($linkType['method']);
254
255	100	$requires = $this->package->{$getter}();
256	100	if (empty($requires)) {
257	80	return;
258		}
259
260	65	$this->mergeStabilityFlags($root, $requires);
261
262	65	$requires = $this->replaceSelfVersionDependencies(
263	65	$type,
264	65	$requires,
265		$root
266	65	);
267
268	65	$root->{$setter}($this->mergeOrDefer(
269	65	$type,
270	65	$root->{$getter}(),
271	65	$requires,
272		$state
273	65	));
274	65	}
275
276		/**
277		* Merge two collections of package links and collect duplicates for
278		* subsequent processing.
279		*
280		* @param string $type 'require' or 'require-dev'
281		* @param array $origin Primary collection
282		* @param array $merge Additional collection
283		* @param PluginState $state
284		* @return array Merged collection
285		*/
286	65	protected function mergeOrDefer(
287		$type,
288		array $origin,
289		array $merge,
290		$state
291		) {
292	65	$dups = array();
293	65	foreach ($merge as $name => $link) {
294	65	if (!isset($origin[$name]) \|\| $state->replaceDuplicateLinks()) {
295	65	$this->logger->info("Merging <comment>{$name}</comment>");
296	65	$origin[$name] = $link;
297	65	} else {
298		// Defer to solver.
299	15	$this->logger->info(
300	15	"Deferring duplicate <comment>{$name}</comment>"
301	15	);
302	15	$dups[] = $link;
303		}
304	65	}
305	65	$state->addDuplicateLinks($type, $dups);
306	65	return $origin;
307		}
308
309		/**
310		* Merge autoload or autoload-dev into a RootPackageInterface
311		*
312		* @param string $type 'autoload' or 'devAutoload'
313		* @param RootPackageInterface $root
314		*/
315	100	protected function mergeAutoload($type, RootPackageInterface $root)
316		{
317	100	$getter = 'get' . ucfirst($type);
318	100	$setter = 'set' . ucfirst($type);
319
320	100	$autoload = $this->package->{$getter}();
321	100	if (empty($autoload)) {
322	95	return;
323		}
324
325	10	$unwrapped = self::unwrapIfNeeded($root, $setter);
326	10	$unwrapped->{$setter}(array_merge_recursive(
327	10	$root->{$getter}(),
328	10	$this->fixRelativePaths($autoload)
329	10	));
330	10	}
331
332		/**
333		* Fix a collection of paths that are relative to this package to be
334		* relative to the base package.
335		*
336		* @param array $paths
337		* @return array
338		*/
339	10	protected function fixRelativePaths(array $paths)
340		{
341	10	$base = dirname($this->path);
342	10	$base = ($base === '.') ? '' : "{$base}/";
343
344	10	array_walk_recursive(
345	10	$paths,
346		function (&$path) use ($base) {
347	10	$path = "{$base}{$path}";
348	10	}
349	10	);
350	10	return $paths;
351		}
352
353		/**
354		* Extract and merge stability flags from the given collection of
355		* requires and merge them into a RootPackageInterface
356		*
357		* @param RootPackageInterface $root
358		* @param array $requires
359		*/
360	65	protected function mergeStabilityFlags(
361		RootPackageInterface $root,
362		array $requires
363		) {
364	65	$flags = $root->getStabilityFlags();
365	65	$sf = new StabilityFlags($flags, $root->getMinimumStability());
366
367	65	$unwrapped = self::unwrapIfNeeded($root, 'setStabilityFlags');
368	65	$unwrapped->setStabilityFlags(array_merge(
369	65	$flags,
370	65	$sf->extractAll($requires)
371	65	));
372	65	}
373
374		/**
375		* Merge package links of the given type into a RootPackageInterface
376		*
377		* @param string $type 'conflict', 'replace' or 'provide'
378		* @param RootPackageInterface $root
379		*/
380	100	protected function mergePackageLinks($type, RootPackageInterface $root)
381		{
382	100	$linkType = BasePackage::$supportedLinkTypes[$type];
383	100	$getter = 'get' . ucfirst($linkType['method']);
384	100	$setter = 'set' . ucfirst($linkType['method']);
385
386	100	$links = $this->package->{$getter}();
387	100	if (!empty($links)) {
388	20	$unwrapped = self::unwrapIfNeeded($root, $setter);
389		// @codeCoverageIgnoreStart
390		if ($root !== $unwrapped) {
391		$this->logger->warning(
392		'This Composer version does not support ' .
393		"'{$type}' merging for aliased packages."
394		);
395		}
396		// @codeCoverageIgnoreEnd
397	20	$unwrapped->{$setter}(array_merge(
398	20	$root->{$getter}(),
399	20	$this->replaceSelfVersionDependencies($type, $links, $root)
400	20	));
401	20	}
402	100	}
403
404		/**
405		* Merge suggested packages into a RootPackageInterface
406		*
407		* @param RootPackageInterface $root
408		*/
409	100	protected function mergeSuggests(RootPackageInterface $root)
410		{
411	100	$suggests = $this->package->getSuggests();
412	100	if (!empty($suggests)) {
413	10	$unwrapped = self::unwrapIfNeeded($root, 'setSuggests');
414	10	$unwrapped->setSuggests(array_merge(
415	10	$root->getSuggests(),
416		$suggests
417	10	));
418	10	}
419	100	}
420
421		/**
422		* Merge extra config into a RootPackageInterface
423		*
424		* @param RootPackageInterface $root
425		* @param PluginState $state
426		*/
427	100	public function mergeExtra(RootPackageInterface $root, PluginState $state)
428		{
429	100	$extra = $this->package->getExtra();
430	100	unset($extra['merge-plugin']);
431	100	if (!$state->shouldMergeExtra() \|\| empty($extra)) {
432	85	return;
433		}
434
435	15	$rootExtra = $root->getExtra();
436	15	$unwrapped = self::unwrapIfNeeded($root, 'setExtra');
437
438	15	if ($state->replaceDuplicateLinks()) {
439	5	$unwrapped->setExtra(
440	5	array_merge($rootExtra, $extra)
441	5	);
442
443	5	} else {
444	10	foreach (array_intersect(
445	10	array_keys($extra),
446	10	array_keys($rootExtra)
447	10	) as $key) {
448	5	$this->logger->info(
449	5	"Ignoring duplicate <comment>{$key}</comment> in ".
450	5	"<comment>{$this->path}</comment> extra config."
451	5	);
452	10	}
453	10	$unwrapped->setExtra(
454	10	array_merge($extra, $rootExtra)
455	10	);
456		}
457	15	}
458
459		/**
460		* Update Links with a 'self.version' constraint with the root package's
461		* version.
462		*
463		* @param string $type Link type
464		* @param array $links
465		* @param RootPackageInterface $root
466		* @return array
467		*/
468	75	protected function replaceSelfVersionDependencies(
469		$type,
470		array $links,
471		RootPackageInterface $root
472		) {
473	75	$linkType = BasePackage::$supportedLinkTypes[$type];
474	75	$version = $root->getVersion();
475	75	$prettyVersion = $root->getPrettyVersion();
476	75	$vp = $this->versionParser;
477
478	75	$method = 'get' . ucfirst($linkType['method']);
479	75	$packages = $root->$method();
480
481	75	return array_map(
482	75	function ($link) use ($linkType, $version, $prettyVersion, $vp, $packages) {
483	75	if ('self.version' === $link->getPrettyConstraint()) {
484	10	if (isset($packages[$link->getSource()])) {
485		/** @var Link $package */
486	5	$package = $packages[$link->getSource()];
487	5	return new Link(
488	5	$link->getSource(),
489	5	$link->getTarget(),
490	5	$vp->parseConstraints($package->getConstraint()->getPrettyString()),
491	5	$linkType['description'],
492	5	$package->getPrettyConstraint()
493	5	);
494		}
495
496	5	return new Link(
497	5	$link->getSource(),
498	5	$link->getTarget(),
499	5	$vp->parseConstraints($version),
500	5	$linkType['description'],
501		$prettyVersion
502	5	);
503		}
504	75	return $link;
505	75	},
506		$links
507	75	);
508		}
509
510		/**
511		* Get a full featured Package from a RootPackageInterface.
512		*
513		* In Composer versions before 599ad77 the RootPackageInterface only
514		* defines a sub-set of operations needed by composer-merge-plugin and
515		* RootAliasPackage only implemented those methods defined by the
516		* interface. Most of the unimplemented methods in RootAliasPackage can be
517		* worked around because the getter methods that are implemented proxy to
518		* the aliased package which we can modify by unwrapping. The exception
519		* being modifying the 'conflicts', 'provides' and 'replaces' collections.
520		* We have no way to actually modify those collections unfortunately in
521		* older versions of Composer.
522		*
523		* @param RootPackageInterface $root
524		* @param string $method Method needed
525		* @return RootPackageInterface\|RootPackage
526		*/
527	100	public static function unwrapIfNeeded(
528		RootPackageInterface $root,
529		$method = 'setExtra'
530		) {
531		// @codeCoverageIgnoreStart
532		if ($root instanceof RootAliasPackage &&
533		!method_exists($root, $method)
534		) {
535		// Unwrap and return the aliased RootPackage.
536		$root = $root->getAliasOf();
537		}
538		// @codeCoverageIgnoreEnd
539	100	return $root;
540		}
541
542		/**
543		* Update the root packages reference information.
544		*
545		* @param RootPackageInterface $root
546		*/
547	100	protected function mergeReferences(RootPackageInterface $root)
548		{
549		// Merge source reference information for merged packages.
550		// @see RootPackageLoader::load
551	100	$references = array();
552	100	$unwrapped = $this->unwrapIfNeeded($root, 'setReferences');
553	100	foreach (array('require', 'require-dev') as $linkType) {
554	100	$linkInfo = BasePackage::$supportedLinkTypes[$linkType];
555	100	$method = 'get'.ucfirst($linkInfo['method']);
556	100	$links = array();
557	100	foreach ($unwrapped->$method() as $link) {
558	40	$links[$link->getTarget()] = $link->getConstraint()->getPrettyString();
559	100	}
560	100	$references = $this->extractReferences($links, $references);
561	100	}
562	100	$unwrapped->setReferences($references);
563	100	}
564
565		/**
566		* Extract vcs revision from version constraint (dev-master#abc123.
567		*
568		* @param array $requires
569		* @param array $references
570		* @return array
571		* @see RootPackageLoader::extractReferences()
572		*/
573	100	protected function extractReferences(array $requires, array $references)
574		{
575	100	foreach ($requires as $reqName => $reqVersion) {
576	40	$reqVersion = preg_replace('{^([^,\s@]+) as .+$}', '$1', $reqVersion);
577	40	$stabilityName = VersionParser::parseStability($reqVersion);
578		if (
579	40	preg_match('{^[^,\s@]+?#([a-f0-9]+)$}', $reqVersion, $match) &&
580		$stabilityName === 'dev'
581	40	) {
582	10	$name = strtolower($reqName);
583	10	$references[$name] = $match[1];
584	10	}
585	100	}
586
587	100	return $references;
588		}
589		}
590		// vim:sw=4:ts=4:sts=4:et:
591

wikimedia / composer-merge-plugin

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ExtraPackage::mergeDevInto() A

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