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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; |
| 18 | use Pop\Code\Reflection\Support\AttributeCollector; |
| 19 | use Pop\Code\Reflection\Support\InterfaceHierarchyResolver; |
| 20 | use Pop\Code\Reflection\Support\NamespaceImportResolver; |
| 21 | use ReflectionException; |
| 22 | |
| 23 | /** |
| 24 | * Interface reflection code class |
| 25 | * |
| 26 | * @category Pop |
| 27 | * @package Pop\Code |
| 28 | * @author Nick Sagona, III <dev@noladev.com> |
| 29 | * @copyright Copyright (c) 2009-2027 NOLA Interactive, LLC. |
| 30 | * @license https://www.popphp.org/license New BSD License |
| 31 | * @version 6.0.0 |
| 32 | */ |
| 33 | class InterfaceReflection extends AbstractReflection |
| 34 | { |
| 35 | |
| 36 | /** |
| 37 | * Method to parse an interface |
| 38 | * |
| 39 | * @param mixed $code |
| 40 | * @param ?string $name |
| 41 | * @throws Exception|ReflectionException |
| 42 | * @return Generator\InterfaceGenerator |
| 43 | */ |
| 44 | public static function parse(mixed $code, ?string $name = null): Generator\InterfaceGenerator |
| 45 | { |
| 46 | $reflection = new \ReflectionClass($code); |
| 47 | $reflectionName = $reflection->getShortName(); |
| 48 | |
| 49 | if (($name === null) && !empty($reflectionName)) { |
| 50 | $name = $reflectionName; |
| 51 | } |
| 52 | |
| 53 | if (!$reflection->isInterface()) { |
| 54 | throw new Exception('Error: The code is not an interface.'); |
| 55 | } |
| 56 | |
| 57 | $interface = new Generator\InterfaceGenerator($name); |
| 58 | |
| 59 | // Detect and set namespace |
| 60 | if ($reflection->inNamespace()) { |
| 61 | $file = $reflection->getFileName(); |
| 62 | if (!empty($file) && file_exists($file)) { |
| 63 | $interface->setNamespace(NamespaceReflection::parse(file_get_contents($file), $reflection->getNamespaceName())); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | // Shared across attributes and parent interfaces below -- see NamespaceImportResolver. |
| 68 | $importResolver = new NamespaceImportResolver(); |
| 69 | |
| 70 | // Detect attributes |
| 71 | foreach ($reflection->getAttributes() as $reflectionAttribute) { |
| 72 | [$attributeReference, $needsImport] = $importResolver->resolve($reflectionAttribute->getName(), $reflection->getNamespaceName()); |
| 73 | if ($needsImport) { |
| 74 | if (!$interface->hasNamespace()) { |
| 75 | $interface->setNamespace(new Generator\NamespaceGenerator()); |
| 76 | } |
| 77 | $interface->getNamespace()->addUse($reflectionAttribute->getName()); |
| 78 | } |
| 79 | $interface->addAttribute(AttributeCollector::build($reflectionAttribute, $attributeReference)); |
| 80 | } |
| 81 | |
| 82 | // Detect and set the class doc block |
| 83 | $interfaceDocBlock = $reflection->getDocComment(); |
| 84 | if (!empty($interfaceDocBlock) && (str_contains($interfaceDocBlock, '/*'))) { |
| 85 | $interface->setDocblock(DocblockReflection::parse($interfaceDocBlock)); |
| 86 | } |
| 87 | |
| 88 | // Detect parent interface(s) -- for an interface, getParentClass() always returns false |
| 89 | // (that API is for class `extends`); the interfaces it extends are reported via |
| 90 | // getInterfaces() instead. That API returns the full transitive closure though (e.g. for |
| 91 | // `interface C extends B` where `B extends A`, reflecting C reports both A and B) -- so a |
| 92 | // candidate is kept as a *direct* parent only if no other candidate in the same set |
| 93 | // already reports it as one of its own interfaces (i.e. it isn't reachable through |
| 94 | // another candidate already in the list) -- see InterfaceHierarchyResolver. |
| 95 | $allParents = $reflection->getInterfaces(); |
| 96 | foreach (InterfaceHierarchyResolver::direct($allParents) as $candidateName => $candidate) { |
| 97 | [$parentReference, $needsImport] = $importResolver->resolve($candidateName, $reflection->getNamespaceName()); |
| 98 | if ($needsImport) { |
| 99 | if (!$interface->hasNamespace()) { |
| 100 | $interface->setNamespace(new Generator\NamespaceGenerator()); |
| 101 | } |
| 102 | $interface->getNamespace()->addUse($candidateName); |
| 103 | } |
| 104 | $interface->addParent($parentReference); |
| 105 | } |
| 106 | |
| 107 | // Detect constants |
| 108 | foreach ($reflection->getReflectionConstants() as $constant) { |
| 109 | $interface->addConstant(ConstantReflection::parse($constant)); |
| 110 | } |
| 111 | |
| 112 | // Detect methods |
| 113 | $methods = $reflection->getMethods(); |
| 114 | if (count($methods) > 0) { |
| 115 | foreach ($methods as $method) { |
| 116 | $interface->addMethod(MethodReflection::parse($method, $method->name)); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | return $interface; |
| 121 | } |
| 122 | |
| 123 | } |