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| 1 | <?php |
| 2 | /** |
| 3 | * Copyright (C) 2018 Kunal Mehta <legoktm@debian.org> |
| 4 | * |
| 5 | * This program is free software: you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation, either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program. If not, see <https://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | |
| 19 | namespace MediaWiki\Tool\PatchCoverage; |
| 20 | |
| 21 | use MediaWiki\Tool\PatchCoverage\Parser\ClassTrackerVisitor; |
| 22 | use PhpParser\NodeTraverser; |
| 23 | use PhpParser\NodeVisitor\NameResolver; |
| 24 | use PhpParser\ParserFactory; |
| 25 | |
| 26 | /** |
| 27 | * Parse PHP files to find classes. We use a proper PHP parser |
| 28 | * for it's awesome namespace support and to avoid all false |
| 29 | * positives. |
| 30 | */ |
| 31 | class ClassFinder { |
| 32 | |
| 33 | /** |
| 34 | * Get all the classes that are found in these files |
| 35 | * |
| 36 | * @param array $files |
| 37 | * @return string[] Fully qualified class names |
| 38 | */ |
| 39 | public function find( array $files ) { |
| 40 | if ( !$files ) { |
| 41 | return []; |
| 42 | } |
| 43 | $parser = ( new ParserFactory() ) |
| 44 | ->create( ParserFactory::PREFER_PHP7 ); |
| 45 | $tracker = new ClassTrackerVisitor(); |
| 46 | foreach ( $files as $file ) { |
| 47 | $contents = file_get_contents( $file ); |
| 48 | $tree = $parser->parse( $contents ); |
| 49 | // TODO: Do we need a new traverser each time? |
| 50 | $traverser = new NodeTraverser(); |
| 51 | $traverser->addVisitor( new NameResolver() ); |
| 52 | $traverser->addVisitor( $tracker ); |
| 53 | $traverser->traverse( $tree ); |
| 54 | |
| 55 | } |
| 56 | |
| 57 | sort( $tracker->classes ); |
| 58 | return $tracker->classes; |
| 59 | } |
| 60 | } |