1 | <?php |
||
2 | /** |
||
3 | * Composer plugin for config assembling |
||
4 | * |
||
5 | * @link https://github.com/hiqdev/composer-config-plugin |
||
6 | * @package composer-config-plugin |
||
7 | * @license BSD-3-Clause |
||
8 | * @copyright Copyright (c) 2016-2018, HiQDev (http://hiqdev.com/) |
||
9 | */ |
||
10 | |||
11 | namespace hiqdev\composer\config; |
||
12 | |||
13 | use Composer\Composer; |
||
14 | use Composer\EventDispatcher\EventSubscriberInterface; |
||
15 | use Composer\IO\IOInterface; |
||
16 | use Composer\Plugin\PluginInterface; |
||
17 | use Composer\Script\Event; |
||
18 | use Composer\Script\ScriptEvents; |
||
19 | use hiqdev\composer\config\exceptions\FailedReadException; |
||
20 | use hiqdev\composer\config\readers\ReaderFactory; |
||
21 | |||
22 | /** |
||
23 | * Plugin class. |
||
24 | * |
||
25 | * @author Andrii Vasyliev <[email protected]> |
||
26 | */ |
||
27 | class Plugin implements PluginInterface, EventSubscriberInterface |
||
28 | { |
||
29 | /** |
||
30 | * @var Package[] the array of active composer packages |
||
31 | */ |
||
32 | protected $packages; |
||
33 | |||
34 | private $alternatives = []; |
||
35 | |||
36 | private $outputDir; |
||
37 | |||
38 | private $rootPackage; |
||
39 | |||
40 | /** |
||
41 | * @var array config name => list of files |
||
42 | */ |
||
43 | protected $files = [ |
||
44 | 'dotenv' => [], |
||
45 | 'defines' => [], |
||
46 | 'params' => [], |
||
47 | ]; |
||
48 | |||
49 | protected $colors = ['red', 'green', 'yellow', 'cyan', 'magenta', 'blue']; |
||
50 | |||
51 | /** |
||
52 | * @var array package name => configs as listed in `composer.json` |
||
53 | */ |
||
54 | protected $originalFiles = []; |
||
55 | |||
56 | /** |
||
57 | * @var Builder |
||
58 | */ |
||
59 | protected $builder; |
||
60 | |||
61 | /** |
||
62 | * @var Composer instance |
||
63 | */ |
||
64 | protected $composer; |
||
65 | |||
66 | /** |
||
67 | * @var IOInterface |
||
68 | */ |
||
69 | public $io; |
||
70 | |||
71 | /** |
||
72 | * Initializes the plugin object with the passed $composer and $io. |
||
73 | * @param Composer $composer |
||
74 | * @param IOInterface $io |
||
75 | */ |
||
76 | public function activate(Composer $composer, IOInterface $io) |
||
77 | { |
||
78 | $this->composer = $composer; |
||
79 | $this->io = $io; |
||
80 | } |
||
81 | |||
82 | /** |
||
83 | * Returns list of events the plugin is subscribed to. |
||
84 | * @return array list of events |
||
85 | */ |
||
86 | public static function getSubscribedEvents() |
||
87 | { |
||
88 | 2 | return [ |
|
89 | ScriptEvents::POST_AUTOLOAD_DUMP => [ |
||
90 | 2 | ['onPostAutoloadDump', 0], |
|
91 | 2 | ], |
|
92 | 2 | ]; |
|
93 | } |
||
94 | |||
95 | /** |
||
96 | * This is the main function. |
||
97 | * @param Event $event |
||
98 | 1 | */ |
|
99 | public function onPostAutoloadDump(Event $event) |
||
100 | { |
||
101 | 1 | $this->io->overwriteError('<info>Assembling config files</info>'); |
|
102 | |||
103 | $this->builder = new Builder(); |
||
104 | |||
105 | $this->initAutoload(); |
||
106 | $this->scanPackages(); |
||
107 | $this->reorderFiles(); |
||
108 | $this->showDepsTree(); |
||
109 | |||
110 | $this->builder->setOutputDir($this->outputDir); |
||
111 | $this->builder->buildAllConfigs($this->files); |
||
112 | |||
113 | $save = $this->files; |
||
114 | foreach ($this->alternatives as $name => $files) { |
||
115 | $this->files = $save; |
||
116 | $builder = $this->builder->createAlternative($name); |
||
117 | $this->addFiles($this->rootPackage, $files); |
||
118 | $builder->buildAllConfigs($this->files); |
||
119 | } |
||
120 | } |
||
121 | |||
122 | protected function initAutoload() |
||
123 | { |
||
124 | $dir = dirname(dirname(dirname(__DIR__))); |
||
125 | require_once "$dir/autoload.php"; |
||
126 | } |
||
127 | |||
128 | protected function scanPackages() |
||
129 | { |
||
130 | foreach ($this->getPackages() as $package) { |
||
131 | if ($package->isComplete()) { |
||
132 | $this->processPackage($package); |
||
133 | } |
||
134 | } |
||
135 | } |
||
136 | |||
137 | protected function reorderFiles(): void |
||
138 | { |
||
139 | foreach (array_keys($this->files) as $name) { |
||
140 | $this->files[$name] = $this->getAllFiles($name); |
||
141 | } |
||
142 | foreach ($this->files as $name => $files) { |
||
143 | $this->files[$name] = $this->orderFiles($files); |
||
144 | } |
||
145 | } |
||
146 | |||
147 | protected function getAllFiles(string $name): array |
||
148 | { |
||
149 | if (empty($this->files[$name])) { |
||
150 | return[]; |
||
151 | } |
||
152 | $res = []; |
||
153 | foreach ($this->files[$name] as $file) { |
||
154 | if (strncmp($file, '$', 1) === 0) { |
||
155 | $res = array_merge($res, $this->getAllFiles(substr($file, 1))); |
||
156 | } else { |
||
157 | $res[] = $file; |
||
158 | } |
||
159 | } |
||
160 | |||
161 | return $res; |
||
162 | } |
||
163 | |||
164 | protected function orderFiles(array $files): array |
||
165 | { |
||
166 | if (empty($files)) { |
||
167 | return []; |
||
168 | } |
||
169 | $keys = array_combine($files, $files); |
||
170 | $res = []; |
||
171 | foreach ($this->orderedFiles as $file) { |
||
172 | if (isset($keys[$file])) { |
||
173 | $res[] = $file; |
||
174 | } |
||
175 | } |
||
176 | |||
177 | return $res; |
||
178 | } |
||
179 | |||
180 | /** |
||
181 | * Scans the given package and collects packages data. |
||
182 | * @param Package $package |
||
183 | */ |
||
184 | protected function processPackage(Package $package) |
||
185 | { |
||
186 | $files = $package->getFiles(); |
||
187 | $this->originalFiles[$package->getPrettyName()] = $files; |
||
188 | |||
189 | if (!empty($files)) { |
||
190 | $this->addFiles($package, $files); |
||
191 | } |
||
192 | if ($package->isRoot()) { |
||
193 | $this->rootPackage = $package; |
||
194 | $this->loadDotEnv($package); |
||
195 | $devFiles = $package->getDevFiles(); |
||
196 | if (!empty($devFiles)) { |
||
197 | $this->addFiles($package, $devFiles); |
||
198 | } |
||
199 | $this->outputDir = $package->getOutputDir(); |
||
200 | $alternatives = $package->getAlternatives(); |
||
201 | if (is_string($alternatives)) { |
||
0 ignored issues
–
show
introduced
by
Loading history...
|
|||
202 | $this->alternatives = $this->readConfig($package, $alternatives); |
||
203 | } else { |
||
204 | $this->alternatives = $alternatives; |
||
205 | } |
||
206 | } |
||
207 | |||
208 | $aliases = $package->collectAliases(); |
||
209 | |||
210 | $this->builder->mergeAliases($aliases); |
||
211 | $this->builder->setPackage($package->getPrettyName(), array_filter([ |
||
212 | 'name' => $package->getPrettyName(), |
||
213 | 'version' => $package->getVersion(), |
||
214 | 'reference' => $package->getSourceReference() ?: $package->getDistReference(), |
||
215 | 'aliases' => $aliases, |
||
216 | ])); |
||
217 | } |
||
218 | |||
219 | private function readConfig($package, $file): array |
||
220 | { |
||
221 | $path = $package->preparePath($file); |
||
222 | if (!file_exists($path)) { |
||
223 | throw new FailedReadException("failed read file: $file"); |
||
224 | } |
||
225 | $reader = ReaderFactory::get($this->builder, $path); |
||
226 | |||
227 | return $reader->read($path); |
||
228 | |||
229 | } |
||
230 | |||
231 | protected function loadDotEnv(Package $package) |
||
232 | { |
||
233 | $path = $package->preparePath('.env'); |
||
234 | if (file_exists($path) && class_exists('Dotenv\Dotenv')) { |
||
235 | $this->addFile($package, 'dotenv', $path); |
||
236 | } |
||
237 | } |
||
238 | |||
239 | /** |
||
240 | * Adds given files to the list of files to be processed. |
||
241 | * Prepares `defines` in reversed order (outer package first) because |
||
242 | * constants cannot be redefined. |
||
243 | * @param Package $package |
||
244 | * @param array $files |
||
245 | */ |
||
246 | protected function addFiles(Package $package, array $files) |
||
247 | { |
||
248 | foreach ($files as $name => $paths) { |
||
249 | $paths = (array) $paths; |
||
250 | if ('defines' === $name) { |
||
251 | $paths = array_reverse($paths); |
||
252 | } |
||
253 | foreach ($paths as $path) { |
||
254 | $this->addFile($package, $name, $path); |
||
255 | } |
||
256 | } |
||
257 | } |
||
258 | |||
259 | protected $orderedFiles = []; |
||
260 | |||
261 | protected function addFile(Package $package, string $name, string $path) |
||
262 | { |
||
263 | $path = $package->preparePath($path); |
||
264 | if (!isset($this->files[$name])) { |
||
265 | $this->files[$name] = []; |
||
266 | } |
||
267 | if (in_array($path, $this->files[$name], true)) { |
||
268 | return; |
||
269 | } |
||
270 | if ('defines' === $name) { |
||
271 | array_unshift($this->orderedFiles, $path); |
||
272 | array_unshift($this->files[$name], $path); |
||
273 | } else { |
||
274 | array_push($this->orderedFiles, $path); |
||
275 | array_push($this->files[$name], $path); |
||
276 | } |
||
277 | } |
||
278 | |||
279 | /** |
||
280 | * Sets [[packages]]. |
||
281 | * @param Package[] $packages |
||
282 | */ |
||
283 | public function setPackages(array $packages) |
||
284 | { |
||
285 | $this->packages = $packages; |
||
286 | } |
||
287 | |||
288 | /** |
||
289 | * Gets [[packages]]. |
||
290 | * @return Package[] |
||
291 | */ |
||
292 | public function getPackages() |
||
293 | 2 | { |
|
294 | if (null === $this->packages) { |
||
295 | 2 | $this->packages = $this->findPackages(); |
|
296 | 2 | } |
|
297 | |||
298 | return $this->packages; |
||
299 | } |
||
300 | |||
301 | /** |
||
302 | 1 | * Plain list of all project dependencies (including nested) as provided by composer. |
|
303 | * The list is unordered (chaotic, can be different after every update). |
||
304 | 1 | */ |
|
305 | protected $plainList = []; |
||
306 | |||
307 | /** |
||
308 | 1 | * Ordered list of package in form: package => depth |
|
309 | * For order description @see findPackages. |
||
310 | */ |
||
311 | protected $orderedList = []; |
||
312 | |||
313 | /** |
||
314 | * Returns ordered list of packages: |
||
315 | * - listed earlier in the composer.json will get earlier in the list |
||
316 | * - childs before parents. |
||
317 | * @return Package[] |
||
318 | */ |
||
319 | public function findPackages() |
||
320 | { |
||
321 | $root = new Package($this->composer->getPackage(), $this->composer); |
||
322 | $this->plainList[$root->getPrettyName()] = $root; |
||
323 | foreach ($this->composer->getRepositoryManager()->getLocalRepository()->getCanonicalPackages() as $package) { |
||
324 | $this->plainList[$package->getPrettyName()] = new Package($package, $this->composer); |
||
325 | } |
||
326 | $this->orderedList = []; |
||
327 | $this->iteratePackage($root, true); |
||
328 | |||
329 | $res = []; |
||
330 | foreach (array_keys($this->orderedList) as $name) { |
||
331 | $res[] = $this->plainList[$name]; |
||
332 | } |
||
333 | |||
334 | return $res; |
||
335 | } |
||
336 | |||
337 | /** |
||
338 | * Iterates through package dependencies. |
||
339 | * @param Package $package to iterate |
||
340 | * @param bool $includingDev process development dependencies, defaults to not process |
||
341 | */ |
||
342 | protected function iteratePackage(Package $package, $includingDev = false) |
||
343 | { |
||
344 | $name = $package->getPrettyName(); |
||
345 | |||
346 | /// prevent infinite loop in case of circular dependencies |
||
347 | static $processed = []; |
||
348 | if (isset($processed[$name])) { |
||
349 | return; |
||
350 | } else { |
||
351 | $processed[$name] = 1; |
||
352 | } |
||
353 | |||
354 | /// package depth in dependency hierarchy |
||
355 | static $depth = 0; |
||
356 | ++$depth; |
||
357 | |||
358 | $this->iterateDependencies($package); |
||
359 | if ($includingDev) { |
||
360 | $this->iterateDependencies($package, true); |
||
361 | } |
||
362 | if (!isset($this->orderedList[$name])) { |
||
363 | $this->orderedList[$name] = $depth; |
||
364 | } |
||
365 | |||
366 | --$depth; |
||
367 | } |
||
368 | |||
369 | /** |
||
370 | * Iterates dependencies of the given package. |
||
371 | * @param Package $package |
||
372 | * @param bool $dev which dependencies to iterate: true - dev, default - general |
||
373 | */ |
||
374 | protected function iterateDependencies(Package $package, $dev = false) |
||
375 | { |
||
376 | $deps = $dev ? $package->getDevRequires() : $package->getRequires(); |
||
377 | foreach (array_keys($deps) as $target) { |
||
378 | if (isset($this->plainList[$target]) && empty($this->orderedList[$target])) { |
||
379 | $this->iteratePackage($this->plainList[$target]); |
||
380 | } |
||
381 | } |
||
382 | } |
||
383 | |||
384 | protected function showDepsTree() |
||
385 | { |
||
386 | if (!$this->io->isVerbose()) { |
||
387 | return; |
||
388 | } |
||
389 | |||
390 | foreach (array_reverse($this->orderedList) as $name => $depth) { |
||
391 | $deps = $this->originalFiles[$name]; |
||
392 | $color = $this->colors[$depth % count($this->colors)]; |
||
393 | $indent = str_repeat(' ', $depth - 1); |
||
394 | $package = $this->plainList[$name]; |
||
395 | $showdeps = $deps ? '<comment>[' . implode(',', array_keys($deps)) . ']</>' : ''; |
||
396 | $this->io->write(sprintf('%s - <fg=%s;options=bold>%s</> %s %s', $indent, $color, $name, $package->getFullPrettyVersion(), $showdeps)); |
||
397 | } |
||
398 | } |
||
399 | } |
||
400 |