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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; |
| 16 | |
| 17 | use Pop\Code\Generator\FunctionGenerator; |
| 18 | use Pop\Code\Generator\Literal; |
| 19 | use Pop\Code\Generator\NoValue; |
| 20 | use Pop\Code\Reflection\Support\AttributeCollector; |
| 21 | use Pop\Code\Reflection\Support\SourceBodyExtractor; |
| 22 | use Pop\Code\Reflection\Support\TypeNormalizer; |
| 23 | use ReflectionException; |
| 24 | |
| 25 | /** |
| 26 | * Function reflection code class |
| 27 | * |
| 28 | * @category Pop |
| 29 | * @package Pop\Code |
| 30 | * @author Nick Sagona, III <dev@noladev.com> |
| 31 | * @copyright Copyright (c) 2009-2027 NOLA Interactive, LLC. |
| 32 | * @license https://www.popphp.org/license New BSD License |
| 33 | * @version 6.0.0 |
| 34 | */ |
| 35 | class FunctionReflection extends AbstractReflection |
| 36 | { |
| 37 | |
| 38 | /** |
| 39 | * Method to parse a function or closure |
| 40 | * |
| 41 | * @param mixed $code |
| 42 | * @param ?string $name |
| 43 | * @throws ReflectionException |
| 44 | * @return FunctionGenerator |
| 45 | */ |
| 46 | public static function parse(mixed $code, ?string $name = null): FunctionGenerator |
| 47 | { |
| 48 | $reflection = new \ReflectionFunction($code); |
| 49 | $reflectionName = $reflection->getName(); |
| 50 | $reflectionParams = $reflection->getParameters(); |
| 51 | // PHP 8.4 renamed closures from the bare '{closure}' to '{closure:file:line}' (or |
| 52 | // '{closure:Class::method():line}' for one declared inside a method) -- match the prefix |
| 53 | // rather than the exact old name, or isClosure is never true on this library's own |
| 54 | // minimum supported PHP version, and the mangled name gets used as a literal function |
| 55 | // name in the rendered output instead of being detected as a closure at all. |
| 56 | $isClosure = str_starts_with($reflectionName, '{closure'); |
| 57 | |
| 58 | if (($name === null) && !($isClosure)) { |
| 59 | $name = $reflectionName; |
| 60 | } |
| 61 | |
| 62 | $function = new FunctionGenerator($name, $isClosure); |
| 63 | foreach ($reflection->getAttributes() as $reflectionAttribute) { |
| 64 | $function->addAttribute(AttributeCollector::build($reflectionAttribute)); |
| 65 | } |
| 66 | |
| 67 | foreach ($reflectionParams as $key => $reflectionParam) { |
| 68 | $paramName = $reflectionParam->getName(); |
| 69 | $paramType = TypeNormalizer::resolveReflectionType($reflectionParam->getType()); |
| 70 | |
| 71 | if (!$reflectionParam->isDefaultValueAvailable()) { |
| 72 | $paramValue = new NoValue(); |
| 73 | } else if (($constantName = $reflectionParam->getDefaultValueConstantName()) !== null) { |
| 74 | $paramValue = new Literal($constantName); |
| 75 | } else { |
| 76 | $paramValue = $reflectionParam->getDefaultValue(); |
| 77 | } |
| 78 | |
| 79 | $paramAttributes = []; |
| 80 | foreach ($reflectionParam->getAttributes() as $reflectionAttribute) { |
| 81 | $paramAttributes[] = AttributeCollector::build($reflectionAttribute); |
| 82 | } |
| 83 | |
| 84 | $function->addArgument( |
| 85 | $paramName, $paramValue, $paramType, $reflectionParam->isVariadic(), $reflectionParam->isPassedByReference(), |
| 86 | $paramAttributes |
| 87 | ); |
| 88 | } |
| 89 | |
| 90 | // Parse the body if available |
| 91 | $body = SourceBodyExtractor::extract($reflection, false); |
| 92 | if ($body !== null) { |
| 93 | $function->setBody($body, 0); |
| 94 | } |
| 95 | |
| 96 | // Get return type(s) |
| 97 | $returnType = TypeNormalizer::resolveReflectionType($reflection->getReturnType()); |
| 98 | if ($returnType !== null) { |
| 99 | $function->addReturnType($returnType); |
| 100 | } |
| 101 | |
| 102 | return $function; |
| 103 | } |
| 104 | |
| 105 | } |