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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <dev@noladev.com> |
| 8 | * @copyright Copyright (c) 2009-2027 NOLA Interactive, LLC. |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Code\Reflection\Support; |
| 16 | |
| 17 | /** |
| 18 | * Use-statement parser class |
| 19 | * |
| 20 | * Scrapes `use Foo\Bar;` / `use Foo\Bar as Baz;` lines out of raw PHP source text. Native reflection has |
| 21 | * no API for "which traits/classes does this file `use`," so ClassReflection and TraitReflection both |
| 22 | * need this; it previously lived as an identical copy of this regex in each of them. |
| 23 | * |
| 24 | * @category Pop |
| 25 | * @package Pop\Code |
| 26 | * @author Nick Sagona, III <dev@noladev.com> |
| 27 | * @copyright Copyright (c) 2009-2027 NOLA Interactive, LLC. |
| 28 | * @license https://www.popphp.org/license New BSD License |
| 29 | * @version 6.0.0 |
| 30 | */ |
| 31 | class UseStatementParser |
| 32 | { |
| 33 | |
| 34 | /** |
| 35 | * Parse `use` statements out of raw PHP source |
| 36 | * |
| 37 | * @param string $sourceCode |
| 38 | * @return array |
| 39 | */ |
| 40 | public static function parse(string $sourceCode): array |
| 41 | { |
| 42 | $result = []; |
| 43 | $matches = []; |
| 44 | |
| 45 | preg_match_all('/[ ]+use(.*);$/m', $sourceCode, $matches); |
| 46 | |
| 47 | foreach ($matches[1] as $u) { |
| 48 | $useAry = array_map('trim', explode(',', trim($u))); |
| 49 | foreach ($useAry as $useValue) { |
| 50 | if (strpos($useValue, ' as ') !== false) { |
| 51 | [$use, $as] = explode(' as ', $useValue); |
| 52 | } else { |
| 53 | $use = $useValue; |
| 54 | $as = null; |
| 55 | } |
| 56 | $result[trim($use)] = ($as !== null) ? trim($as) : null; |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | return $result; |
| 61 | } |
| 62 | |
| 63 | } |