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Facades
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Testing
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NamespacedItemResolver.php
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ProcessUtils.php
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Reflector.php
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helpers.php
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Reflector.php
130 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWPSCOPED\Illuminate\Support; |
| 4 | |
| 5 | use ReflectionClass; |
| 6 | use ReflectionEnum; |
| 7 | use ReflectionMethod; |
| 8 | use ReflectionNamedType; |
| 9 | use ReflectionUnionType; |
| 10 | /** @internal */ |
| 11 | class Reflector |
| 12 | { |
| 13 | /** |
| 14 | * This is a PHP 7.4 compatible implementation of is_callable. |
| 15 | * |
| 16 | * @param mixed $var |
| 17 | * @param bool $syntaxOnly |
| 18 | * @return bool |
| 19 | */ |
| 20 | public static function isCallable($var, $syntaxOnly = \false) |
| 21 | { |
| 22 | if (!\is_array($var)) { |
| 23 | return \is_callable($var, $syntaxOnly); |
| 24 | } |
| 25 | if (!isset($var[0], $var[1]) || !\is_string($var[1] ?? null)) { |
| 26 | return \false; |
| 27 | } |
| 28 | if ($syntaxOnly && (\is_string($var[0]) || \is_object($var[0])) && \is_string($var[1])) { |
| 29 | return \true; |
| 30 | } |
| 31 | $class = \is_object($var[0]) ? \get_class($var[0]) : $var[0]; |
| 32 | $method = $var[1]; |
| 33 | if (!\class_exists($class)) { |
| 34 | return \false; |
| 35 | } |
| 36 | if (\method_exists($class, $method)) { |
| 37 | return (new ReflectionMethod($class, $method))->isPublic(); |
| 38 | } |
| 39 | if (\is_object($var[0]) && \method_exists($class, '__call')) { |
| 40 | return (new ReflectionMethod($class, '__call'))->isPublic(); |
| 41 | } |
| 42 | if (!\is_object($var[0]) && \method_exists($class, '__callStatic')) { |
| 43 | return (new ReflectionMethod($class, '__callStatic'))->isPublic(); |
| 44 | } |
| 45 | return \false; |
| 46 | } |
| 47 | /** |
| 48 | * Get the class name of the given parameter's type, if possible. |
| 49 | * |
| 50 | * @param \ReflectionParameter $parameter |
| 51 | * @return string|null |
| 52 | */ |
| 53 | public static function getParameterClassName($parameter) |
| 54 | { |
| 55 | $type = $parameter->getType(); |
| 56 | if (!$type instanceof ReflectionNamedType || $type->isBuiltin()) { |
| 57 | return; |
| 58 | } |
| 59 | return static::getTypeName($parameter, $type); |
| 60 | } |
| 61 | /** |
| 62 | * Get the class names of the given parameter's type, including union types. |
| 63 | * |
| 64 | * @param \ReflectionParameter $parameter |
| 65 | * @return array |
| 66 | */ |
| 67 | public static function getParameterClassNames($parameter) |
| 68 | { |
| 69 | $type = $parameter->getType(); |
| 70 | if (!$type instanceof ReflectionUnionType) { |
| 71 | return \array_filter([static::getParameterClassName($parameter)]); |
| 72 | } |
| 73 | $unionTypes = []; |
| 74 | foreach ($type->getTypes() as $listedType) { |
| 75 | if (!$listedType instanceof ReflectionNamedType || $listedType->isBuiltin()) { |
| 76 | continue; |
| 77 | } |
| 78 | $unionTypes[] = static::getTypeName($parameter, $listedType); |
| 79 | } |
| 80 | return \array_filter($unionTypes); |
| 81 | } |
| 82 | /** |
| 83 | * Get the given type's class name. |
| 84 | * |
| 85 | * @param \ReflectionParameter $parameter |
| 86 | * @param \ReflectionNamedType $type |
| 87 | * @return string |
| 88 | */ |
| 89 | protected static function getTypeName($parameter, $type) |
| 90 | { |
| 91 | $name = $type->getName(); |
| 92 | if (!\is_null($class = $parameter->getDeclaringClass())) { |
| 93 | if ($name === 'self') { |
| 94 | return $class->getName(); |
| 95 | } |
| 96 | if ($name === 'parent' && ($parent = $class->getParentClass())) { |
| 97 | return $parent->getName(); |
| 98 | } |
| 99 | } |
| 100 | return $name; |
| 101 | } |
| 102 | /** |
| 103 | * Determine if the parameter's type is a subclass of the given type. |
| 104 | * |
| 105 | * @param \ReflectionParameter $parameter |
| 106 | * @param string $className |
| 107 | * @return bool |
| 108 | */ |
| 109 | public static function isParameterSubclassOf($parameter, $className) |
| 110 | { |
| 111 | $paramClassName = static::getParameterClassName($parameter); |
| 112 | return $paramClassName && (\class_exists($paramClassName) || \interface_exists($paramClassName)) && (new ReflectionClass($paramClassName))->isSubclassOf($className); |
| 113 | } |
| 114 | /** |
| 115 | * Determine if the parameter's type is a Backed Enum with a string backing type. |
| 116 | * |
| 117 | * @param \ReflectionParameter $parameter |
| 118 | * @return bool |
| 119 | */ |
| 120 | public static function isParameterBackedEnumWithStringBackingType($parameter) |
| 121 | { |
| 122 | $backedEnumClass = (string) $parameter->getType(); |
| 123 | if (\function_exists('enum_exists') && \enum_exists($backedEnumClass)) { |
| 124 | $reflectionBackedEnum = new ReflectionEnum($backedEnumClass); |
| 125 | return $reflectionBackedEnum->isBacked() && $reflectionBackedEnum->getBackingType()->getName() == 'string'; |
| 126 | } |
| 127 | return \false; |
| 128 | } |
| 129 | } |
| 130 |