@@ -12,78 +12,78 @@ discard block |
||
| 12 | 12 | */ |
| 13 | 13 | |
| 14 | 14 | return [ |
| 15 | - /* |
|
| 15 | + /* |
|
| 16 | 16 | |----------------------------------------------------------------------------------------------------------- |
| 17 | 17 | | Code range settings |
| 18 | 18 | |----------------------------------------------------------------------------------------------------------- |
| 19 | 19 | */ |
| 20 | - 'min_code' => 100, |
|
| 21 | - 'max_code' => 1024, |
|
| 20 | + 'min_code' => 100, |
|
| 21 | + 'max_code' => 1024, |
|
| 22 | 22 | |
| 23 | - /* |
|
| 23 | + /* |
|
| 24 | 24 | |----------------------------------------------------------------------------------------------------------- |
| 25 | 25 | | Error code to message mapping |
| 26 | 26 | |----------------------------------------------------------------------------------------------------------- |
| 27 | 27 | | |
| 28 | 28 | */ |
| 29 | - 'map' => [ |
|
| 30 | - // YOUR_API_CODE => '<MESSAGE_KEY>', |
|
| 31 | - ], |
|
| 29 | + 'map' => [ |
|
| 30 | + // YOUR_API_CODE => '<MESSAGE_KEY>', |
|
| 31 | + ], |
|
| 32 | 32 | |
| 33 | - /* |
|
| 33 | + /* |
|
| 34 | 34 | |----------------------------------------------------------------------------------------------------------- |
| 35 | 35 | | Response Builder data converter |
| 36 | 36 | |----------------------------------------------------------------------------------------------------------- |
| 37 | 37 | | |
| 38 | 38 | */ |
| 39 | - 'converter' => [ |
|
| 40 | - \Illuminate\Database\Eloquent\Model::class => [ |
|
| 41 | - 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\ToArrayConverter::class, |
|
| 42 | - // 'key' => 'item', |
|
| 43 | - 'pri' => 0, |
|
| 44 | - ], |
|
| 45 | - \Illuminate\Support\Collection::class => [ |
|
| 46 | - 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\ToArrayConverter::class, |
|
| 47 | - // 'key' => 'item', |
|
| 48 | - 'pri' => 0, |
|
| 49 | - ], |
|
| 50 | - \Illuminate\Database\Eloquent\Collection::class => [ |
|
| 51 | - 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\ToArrayConverter::class, |
|
| 52 | - // 'key' => 'item', |
|
| 53 | - 'pri' => 0, |
|
| 54 | - ], |
|
| 55 | - \Illuminate\Http\Resources\Json\JsonResource::class => [ |
|
| 56 | - 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\ToArrayConverter::class, |
|
| 57 | - // 'key' => 'item', |
|
| 58 | - 'pri' => 0, |
|
| 59 | - ], |
|
| 39 | + 'converter' => [ |
|
| 40 | + \Illuminate\Database\Eloquent\Model::class => [ |
|
| 41 | + 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\ToArrayConverter::class, |
|
| 42 | + // 'key' => 'item', |
|
| 43 | + 'pri' => 0, |
|
| 44 | + ], |
|
| 45 | + \Illuminate\Support\Collection::class => [ |
|
| 46 | + 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\ToArrayConverter::class, |
|
| 47 | + // 'key' => 'item', |
|
| 48 | + 'pri' => 0, |
|
| 49 | + ], |
|
| 50 | + \Illuminate\Database\Eloquent\Collection::class => [ |
|
| 51 | + 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\ToArrayConverter::class, |
|
| 52 | + // 'key' => 'item', |
|
| 53 | + 'pri' => 0, |
|
| 54 | + ], |
|
| 55 | + \Illuminate\Http\Resources\Json\JsonResource::class => [ |
|
| 56 | + 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\ToArrayConverter::class, |
|
| 57 | + // 'key' => 'item', |
|
| 58 | + 'pri' => 0, |
|
| 59 | + ], |
|
| 60 | 60 | |
| 61 | - /* |
|
| 61 | + /* |
|
| 62 | 62 | |----------------------------------------------------------------------------------------------------------- |
| 63 | 63 | | Generic converters should have lower pri to allow dedicated ones to kick in first when class matches |
| 64 | 64 | |----------------------------------------------------------------------------------------------------------- |
| 65 | 65 | */ |
| 66 | - \JsonSerializable::class => [ |
|
| 67 | - 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\JsonSerializableConverter::class, |
|
| 68 | - // 'key' => 'item', |
|
| 69 | - 'pri' => -10, |
|
| 70 | - ], |
|
| 71 | - \Illuminate\Contracts\Support\Arrayable::class => [ |
|
| 72 | - 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\ArrayableConverter::class, |
|
| 73 | - // 'key' => 'item', |
|
| 74 | - 'pri' => -10, |
|
| 75 | - ], |
|
| 66 | + \JsonSerializable::class => [ |
|
| 67 | + 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\JsonSerializableConverter::class, |
|
| 68 | + // 'key' => 'item', |
|
| 69 | + 'pri' => -10, |
|
| 70 | + ], |
|
| 71 | + \Illuminate\Contracts\Support\Arrayable::class => [ |
|
| 72 | + 'handler' => \MarcinOrlowski\ResponseBuilder\Converters\ArrayableConverter::class, |
|
| 73 | + // 'key' => 'item', |
|
| 74 | + 'pri' => -10, |
|
| 75 | + ], |
|
| 76 | 76 | |
| 77 | - ], |
|
| 77 | + ], |
|
| 78 | 78 | |
| 79 | - /* |
|
| 79 | + /* |
|
| 80 | 80 | |----------------------------------------------------------------------------------------------------------- |
| 81 | 81 | | Exception handler error codes |
| 82 | 82 | |----------------------------------------------------------------------------------------------------------- |
| 83 | 83 | | |
| 84 | 84 | */ |
| 85 | - 'exception_handler' => [ |
|
| 86 | - /* |
|
| 85 | + 'exception_handler' => [ |
|
| 86 | + /* |
|
| 87 | 87 | * The following keys are supported for each handler specified. |
| 88 | 88 | * `handler` |
| 89 | 89 | * `pri` |
@@ -103,19 +103,19 @@ discard block |
||
| 103 | 103 | * message ($ex->getMessage()). |
| 104 | 104 | */ |
| 105 | 105 | |
| 106 | - \Illuminate\Validation\ValidationException::class => [ |
|
| 107 | - 'handler' => \MarcinOrlowski\ResponseBuilder\ExceptionHandlers\ValidationExceptionHandler::class, |
|
| 108 | - 'pri' => -100, |
|
| 109 | - 'config' => [ |
|
| 106 | + \Illuminate\Validation\ValidationException::class => [ |
|
| 107 | + 'handler' => \MarcinOrlowski\ResponseBuilder\ExceptionHandlers\ValidationExceptionHandler::class, |
|
| 108 | + 'pri' => -100, |
|
| 109 | + 'config' => [ |
|
| 110 | 110 | // 'api_code' => ApiCodes::YOUR_API_CODE_FOR_VALIDATION_EXCEPTION, |
| 111 | 111 | // 'http_code' => HttpResponse::HTTP_UNPROCESSABLE_ENTITY, |
| 112 | - ], |
|
| 113 | - ], |
|
| 112 | + ], |
|
| 113 | + ], |
|
| 114 | 114 | |
| 115 | 115 | \Symfony\Component\HttpKernel\Exception\HttpException::class => [ |
| 116 | - 'handler' => \MarcinOrlowski\ResponseBuilder\ExceptionHandlers\HttpExceptionHandler::class, |
|
| 117 | - 'pri' => -100, |
|
| 118 | - 'config' => [ |
|
| 116 | + 'handler' => \MarcinOrlowski\ResponseBuilder\ExceptionHandlers\HttpExceptionHandler::class, |
|
| 117 | + 'pri' => -100, |
|
| 118 | + 'config' => [ |
|
| 119 | 119 | // HttpException::class => [ |
| 120 | 120 | // // used by unauthenticated() to obtain api and http code for the exception |
| 121 | 121 | // HttpResponse::HTTP_UNAUTHORIZED => [ |
@@ -131,47 +131,47 @@ discard block |
||
| 131 | 131 | // 'http_code' => HttpResponse::HTTP_BAD_REQUEST, |
| 132 | 132 | // ], |
| 133 | 133 | // ], |
| 134 | - ], |
|
| 134 | + ], |
|
| 135 | 135 | // // This is final exception handler. If ex is not dealt with yet this is its last stop. |
| 136 | - // default handler is mandatory and MUST have both `api_code` and `http_code` set. |
|
| 136 | + // default handler is mandatory and MUST have both `api_code` and `http_code` set. |
|
| 137 | 137 | |
| 138 | - 'default' => [ |
|
| 139 | - 'handler' => \MarcinOrlowski\ResponseBuilder\ExceptionHandlers\HttpExceptionHandler::class, |
|
| 140 | - 'pri' => -127, |
|
| 141 | - 'config' => [ |
|
| 138 | + 'default' => [ |
|
| 139 | + 'handler' => \MarcinOrlowski\ResponseBuilder\ExceptionHandlers\HttpExceptionHandler::class, |
|
| 140 | + 'pri' => -127, |
|
| 141 | + 'config' => [ |
|
| 142 | 142 | // 'api_code' => ApiCodes::YOUR_API_CODE_FOR_UNHANDLED_EXCEPTION, |
| 143 | 143 | // 'http_code' => HttpResponse::HTTP_INTERNAL_SERVER_ERROR, |
| 144 | - ], |
|
| 145 | - ], |
|
| 146 | - ], |
|
| 147 | - ], |
|
| 144 | + ], |
|
| 145 | + ], |
|
| 146 | + ], |
|
| 147 | + ], |
|
| 148 | 148 | |
| 149 | - /* |
|
| 149 | + /* |
|
| 150 | 150 | |----------------------------------------------------------------------------------------------------------- |
| 151 | 151 | | data-to-json encoding options |
| 152 | 152 | |----------------------------------------------------------------------------------------------------------- |
| 153 | 153 | | |
| 154 | 154 | */ |
| 155 | - 'encoding_options' => JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT | JSON_UNESCAPED_UNICODE, |
|
| 155 | + 'encoding_options' => JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT | JSON_UNESCAPED_UNICODE, |
|
| 156 | 156 | |
| 157 | - /* |
|
| 157 | + /* |
|
| 158 | 158 | |----------------------------------------------------------------------------------------------------------- |
| 159 | 159 | | Debug config |
| 160 | 160 | |----------------------------------------------------------------------------------------------------------- |
| 161 | 161 | | |
| 162 | 162 | */ |
| 163 | - 'debug' => [ |
|
| 164 | - 'debug_key' => 'debug', |
|
| 165 | - 'exception_handler' => [ |
|
| 166 | - 'trace_key' => 'trace', |
|
| 167 | - 'trace_enabled' => env('APP_DEBUG', false), |
|
| 168 | - ], |
|
| 163 | + 'debug' => [ |
|
| 164 | + 'debug_key' => 'debug', |
|
| 165 | + 'exception_handler' => [ |
|
| 166 | + 'trace_key' => 'trace', |
|
| 167 | + 'trace_enabled' => env('APP_DEBUG', false), |
|
| 168 | + ], |
|
| 169 | 169 | |
| 170 | - // Controls debugging features of payload converter class. |
|
| 171 | - 'converter' => [ |
|
| 172 | - // Set to true to figure out what converter is used for given data payload and why. |
|
| 173 | - 'debug_enabled' => env('RB_CONVERTER_DEBUG', false), |
|
| 174 | - ], |
|
| 175 | - ], |
|
| 170 | + // Controls debugging features of payload converter class. |
|
| 171 | + 'converter' => [ |
|
| 172 | + // Set to true to figure out what converter is used for given data payload and why. |
|
| 173 | + 'debug_enabled' => env('RB_CONVERTER_DEBUG', false), |
|
| 174 | + ], |
|
| 175 | + ], |
|
| 176 | 176 | |
| 177 | 177 | ]; |
@@ -23,187 +23,187 @@ |
||
| 23 | 23 | */ |
| 24 | 24 | class Converter |
| 25 | 25 | { |
| 26 | - /** |
|
| 27 | - * @var array |
|
| 28 | - */ |
|
| 29 | - protected $classes = []; |
|
| 30 | - |
|
| 31 | - /** @var bool */ |
|
| 32 | - protected $debug_enabled = false; |
|
| 33 | - |
|
| 34 | - /** |
|
| 35 | - * Converter constructor. |
|
| 36 | - * |
|
| 37 | - * @throws \RuntimeException |
|
| 38 | - */ |
|
| 39 | - public function __construct() |
|
| 40 | - { |
|
| 41 | - $this->classes = static::getClassesMapping() ?? []; |
|
| 42 | - |
|
| 43 | - $this->debug_enabled = Config::get(ResponseBuilder::CONF_KEY_CONVERTER_DEBUG_KEY, false); |
|
| 44 | - } |
|
| 45 | - |
|
| 46 | - /** |
|
| 47 | - * Returns local copy of configuration mapping for the classes. |
|
| 48 | - * |
|
| 49 | - * @return array |
|
| 50 | - */ |
|
| 51 | - public function getClasses(): array |
|
| 52 | - { |
|
| 53 | - return $this->classes; |
|
| 54 | - } |
|
| 55 | - |
|
| 56 | - /** |
|
| 57 | - * Checks if we have "classes" mapping configured for $data object class. |
|
| 58 | - * Returns @true if there's valid config for this class. |
|
| 59 | - * Throws \RuntimeException if there's no config "classes" mapping entry for this object configured. |
|
| 60 | - * Throws \InvalidArgumentException if No data conversion mapping configured for given class. |
|
| 61 | - * |
|
| 62 | - * @param object $data Object to check mapping for. |
|
| 63 | - * |
|
| 64 | - * @return array |
|
| 65 | - * |
|
| 66 | - * @throws \InvalidArgumentException |
|
| 67 | - */ |
|
| 68 | - protected function getClassMappingConfigOrThrow(object $data): array |
|
| 69 | - { |
|
| 70 | - $result = null; |
|
| 71 | - $debug_result = ''; |
|
| 72 | - |
|
| 73 | - // check for exact class name match... |
|
| 74 | - $cls = \get_class($data); |
|
| 75 | - if (\is_string($cls)) { |
|
| 76 | - if (\array_key_exists($cls, $this->classes)) { |
|
| 77 | - $result = $this->classes[ $cls ]; |
|
| 78 | - $debug_result = 'exact config match'; |
|
| 79 | - } else { |
|
| 80 | - // no exact match, then lets try with `instanceof` |
|
| 81 | - foreach (\array_keys($this->getClasses()) as $class_name) { |
|
| 82 | - if ($data instanceof $class_name) { |
|
| 83 | - $result = $this->classes[ $class_name ]; |
|
| 84 | - $debug_result = "subclass of {$class_name}"; |
|
| 85 | - break; |
|
| 86 | - } |
|
| 87 | - } |
|
| 88 | - } |
|
| 89 | - } |
|
| 90 | - |
|
| 91 | - if ($result === null) { |
|
| 92 | - throw new \InvalidArgumentException(sprintf('No data conversion mapping configured for "%s" class.', $cls)); |
|
| 93 | - } |
|
| 94 | - |
|
| 95 | - if ($this->debug_enabled) { |
|
| 26 | + /** |
|
| 27 | + * @var array |
|
| 28 | + */ |
|
| 29 | + protected $classes = []; |
|
| 30 | + |
|
| 31 | + /** @var bool */ |
|
| 32 | + protected $debug_enabled = false; |
|
| 33 | + |
|
| 34 | + /** |
|
| 35 | + * Converter constructor. |
|
| 36 | + * |
|
| 37 | + * @throws \RuntimeException |
|
| 38 | + */ |
|
| 39 | + public function __construct() |
|
| 40 | + { |
|
| 41 | + $this->classes = static::getClassesMapping() ?? []; |
|
| 42 | + |
|
| 43 | + $this->debug_enabled = Config::get(ResponseBuilder::CONF_KEY_CONVERTER_DEBUG_KEY, false); |
|
| 44 | + } |
|
| 45 | + |
|
| 46 | + /** |
|
| 47 | + * Returns local copy of configuration mapping for the classes. |
|
| 48 | + * |
|
| 49 | + * @return array |
|
| 50 | + */ |
|
| 51 | + public function getClasses(): array |
|
| 52 | + { |
|
| 53 | + return $this->classes; |
|
| 54 | + } |
|
| 55 | + |
|
| 56 | + /** |
|
| 57 | + * Checks if we have "classes" mapping configured for $data object class. |
|
| 58 | + * Returns @true if there's valid config for this class. |
|
| 59 | + * Throws \RuntimeException if there's no config "classes" mapping entry for this object configured. |
|
| 60 | + * Throws \InvalidArgumentException if No data conversion mapping configured for given class. |
|
| 61 | + * |
|
| 62 | + * @param object $data Object to check mapping for. |
|
| 63 | + * |
|
| 64 | + * @return array |
|
| 65 | + * |
|
| 66 | + * @throws \InvalidArgumentException |
|
| 67 | + */ |
|
| 68 | + protected function getClassMappingConfigOrThrow(object $data): array |
|
| 69 | + { |
|
| 70 | + $result = null; |
|
| 71 | + $debug_result = ''; |
|
| 72 | + |
|
| 73 | + // check for exact class name match... |
|
| 74 | + $cls = \get_class($data); |
|
| 75 | + if (\is_string($cls)) { |
|
| 76 | + if (\array_key_exists($cls, $this->classes)) { |
|
| 77 | + $result = $this->classes[ $cls ]; |
|
| 78 | + $debug_result = 'exact config match'; |
|
| 79 | + } else { |
|
| 80 | + // no exact match, then lets try with `instanceof` |
|
| 81 | + foreach (\array_keys($this->getClasses()) as $class_name) { |
|
| 82 | + if ($data instanceof $class_name) { |
|
| 83 | + $result = $this->classes[ $class_name ]; |
|
| 84 | + $debug_result = "subclass of {$class_name}"; |
|
| 85 | + break; |
|
| 86 | + } |
|
| 87 | + } |
|
| 88 | + } |
|
| 89 | + } |
|
| 90 | + |
|
| 91 | + if ($result === null) { |
|
| 92 | + throw new \InvalidArgumentException(sprintf('No data conversion mapping configured for "%s" class.', $cls)); |
|
| 93 | + } |
|
| 94 | + |
|
| 95 | + if ($this->debug_enabled) { |
|
| 96 | 96 | Log::debug(__CLASS__ . ": Converting {$cls} using {$result['handler']} because: {$debug_result}."); |
| 97 | - } |
|
| 98 | - |
|
| 99 | - return $result; |
|
| 100 | - } |
|
| 101 | - |
|
| 102 | - /** |
|
| 103 | - * We need to prepare source data |
|
| 104 | - * |
|
| 105 | - * @param object|array|null $data |
|
| 106 | - * |
|
| 107 | - * @return array|null |
|
| 108 | - * |
|
| 109 | - * @throws \InvalidArgumentException |
|
| 110 | - */ |
|
| 111 | - public function convert($data = null): ?array |
|
| 112 | - { |
|
| 113 | - if ($data === null) { |
|
| 114 | - return null; |
|
| 115 | - } |
|
| 116 | - |
|
| 117 | - Validator::assertIsType('data', $data, [Validator::TYPE_ARRAY, |
|
| 118 | - Validator::TYPE_OBJECT]); |
|
| 119 | - |
|
| 120 | - if (\is_object($data)) { |
|
| 121 | - $cfg = $this->getClassMappingConfigOrThrow($data); |
|
| 122 | - $worker = new $cfg[ ResponseBuilder::KEY_HANDLER ](); |
|
| 123 | - $data = $worker->convert($data, $cfg); |
|
| 124 | - } else { |
|
| 125 | - $data = $this->convertArray($data); |
|
| 126 | - } |
|
| 127 | - |
|
| 128 | - return $data; |
|
| 129 | - } |
|
| 130 | - |
|
| 131 | - /** |
|
| 132 | - * Recursively walks $data array and converts all known objects if found. Note |
|
| 133 | - * $data array is passed by reference so source $data array may be modified. |
|
| 134 | - * |
|
| 135 | - * @param array $data array to recursively convert known elements of |
|
| 136 | - * |
|
| 137 | - * @return array |
|
| 138 | - * |
|
| 139 | - * @throws \RuntimeException |
|
| 140 | - */ |
|
| 141 | - protected function convertArray(array $data): array |
|
| 142 | - { |
|
| 143 | - // This is to ensure that we either have array with user provided keys i.e. ['foo'=>'bar'], which will then |
|
| 144 | - // be turned into JSON object or array without user specified keys (['bar']) which we would return as JSON |
|
| 145 | - // array. But you can't mix these two as the final JSON would not produce predictable results. |
|
| 146 | - $string_keys_cnt = 0; |
|
| 147 | - $int_keys_cnt = 0; |
|
| 148 | - foreach ($data as $key => $val) { |
|
| 149 | - if (\is_int($key)) { |
|
| 150 | - $int_keys_cnt++; |
|
| 151 | - } else { |
|
| 152 | - $string_keys_cnt++; |
|
| 153 | - } |
|
| 154 | - |
|
| 155 | - if (($string_keys_cnt > 0) && ($int_keys_cnt > 0)) { |
|
| 156 | - throw new \RuntimeException( |
|
| 157 | - 'Invalid data array. Either set own keys for all the items or do not specify any keys at all. ' . |
|
| 158 | - 'Arrays with mixed keys are not supported by design.'); |
|
| 159 | - } |
|
| 160 | - } |
|
| 161 | - |
|
| 162 | - foreach ($data as $key => $val) { |
|
| 163 | - if (\is_array($val)) { |
|
| 164 | - $data[ $key ] = $this->convertArray($val); |
|
| 165 | - } elseif (\is_object($val)) { |
|
| 166 | - $cfg = $this->getClassMappingConfigOrThrow($val); |
|
| 167 | - $worker = new $cfg[ ResponseBuilder::KEY_HANDLER ](); |
|
| 168 | - $converted_data = $worker->convert($val, $cfg); |
|
| 169 | - $data[ $key ] = $converted_data; |
|
| 170 | - } |
|
| 171 | - } |
|
| 172 | - |
|
| 173 | - return $data; |
|
| 174 | - } |
|
| 175 | - |
|
| 176 | - /** |
|
| 177 | - * Reads and validates "classes" config mapping |
|
| 178 | - * |
|
| 179 | - * @return array Classes mapping as specified in configuration or empty array if configuration found |
|
| 180 | - * |
|
| 181 | - * @throws \RuntimeException if "classes" mapping is technically invalid (i.e. not array etc). |
|
| 182 | - */ |
|
| 183 | - protected static function getClassesMapping(): array |
|
| 184 | - { |
|
| 185 | - $classes = Config::get(ResponseBuilder::CONF_KEY_CONVERTER); |
|
| 186 | - |
|
| 187 | - if ($classes !== null) { |
|
| 188 | - if (!\is_array($classes)) { |
|
| 189 | - throw new \RuntimeException( |
|
| 190 | - \sprintf('CONFIG: "classes" mapping must be an array (%s given)', \gettype($classes))); |
|
| 191 | - } |
|
| 192 | - |
|
| 193 | - $mandatory_keys = [ |
|
| 194 | - ResponseBuilder::KEY_HANDLER, |
|
| 195 | - ]; |
|
| 196 | - foreach ($classes as $class_name => $class_config) { |
|
| 197 | - foreach ($mandatory_keys as $key_name) { |
|
| 198 | - if (!\array_key_exists($key_name, $class_config)) { |
|
| 199 | - throw new \RuntimeException("CONFIG: Missing '{$key_name}' for '{$class_name}' class mapping"); |
|
| 200 | - } |
|
| 201 | - } |
|
| 202 | - } |
|
| 203 | - } else { |
|
| 204 | - $classes = []; |
|
| 205 | - } |
|
| 206 | - |
|
| 207 | - return $classes; |
|
| 208 | - } |
|
| 97 | + } |
|
| 98 | + |
|
| 99 | + return $result; |
|
| 100 | + } |
|
| 101 | + |
|
| 102 | + /** |
|
| 103 | + * We need to prepare source data |
|
| 104 | + * |
|
| 105 | + * @param object|array|null $data |
|
| 106 | + * |
|
| 107 | + * @return array|null |
|
| 108 | + * |
|
| 109 | + * @throws \InvalidArgumentException |
|
| 110 | + */ |
|
| 111 | + public function convert($data = null): ?array |
|
| 112 | + { |
|
| 113 | + if ($data === null) { |
|
| 114 | + return null; |
|
| 115 | + } |
|
| 116 | + |
|
| 117 | + Validator::assertIsType('data', $data, [Validator::TYPE_ARRAY, |
|
| 118 | + Validator::TYPE_OBJECT]); |
|
| 119 | + |
|
| 120 | + if (\is_object($data)) { |
|
| 121 | + $cfg = $this->getClassMappingConfigOrThrow($data); |
|
| 122 | + $worker = new $cfg[ ResponseBuilder::KEY_HANDLER ](); |
|
| 123 | + $data = $worker->convert($data, $cfg); |
|
| 124 | + } else { |
|
| 125 | + $data = $this->convertArray($data); |
|
| 126 | + } |
|
| 127 | + |
|
| 128 | + return $data; |
|
| 129 | + } |
|
| 130 | + |
|
| 131 | + /** |
|
| 132 | + * Recursively walks $data array and converts all known objects if found. Note |
|
| 133 | + * $data array is passed by reference so source $data array may be modified. |
|
| 134 | + * |
|
| 135 | + * @param array $data array to recursively convert known elements of |
|
| 136 | + * |
|
| 137 | + * @return array |
|
| 138 | + * |
|
| 139 | + * @throws \RuntimeException |
|
| 140 | + */ |
|
| 141 | + protected function convertArray(array $data): array |
|
| 142 | + { |
|
| 143 | + // This is to ensure that we either have array with user provided keys i.e. ['foo'=>'bar'], which will then |
|
| 144 | + // be turned into JSON object or array without user specified keys (['bar']) which we would return as JSON |
|
| 145 | + // array. But you can't mix these two as the final JSON would not produce predictable results. |
|
| 146 | + $string_keys_cnt = 0; |
|
| 147 | + $int_keys_cnt = 0; |
|
| 148 | + foreach ($data as $key => $val) { |
|
| 149 | + if (\is_int($key)) { |
|
| 150 | + $int_keys_cnt++; |
|
| 151 | + } else { |
|
| 152 | + $string_keys_cnt++; |
|
| 153 | + } |
|
| 154 | + |
|
| 155 | + if (($string_keys_cnt > 0) && ($int_keys_cnt > 0)) { |
|
| 156 | + throw new \RuntimeException( |
|
| 157 | + 'Invalid data array. Either set own keys for all the items or do not specify any keys at all. ' . |
|
| 158 | + 'Arrays with mixed keys are not supported by design.'); |
|
| 159 | + } |
|
| 160 | + } |
|
| 161 | + |
|
| 162 | + foreach ($data as $key => $val) { |
|
| 163 | + if (\is_array($val)) { |
|
| 164 | + $data[ $key ] = $this->convertArray($val); |
|
| 165 | + } elseif (\is_object($val)) { |
|
| 166 | + $cfg = $this->getClassMappingConfigOrThrow($val); |
|
| 167 | + $worker = new $cfg[ ResponseBuilder::KEY_HANDLER ](); |
|
| 168 | + $converted_data = $worker->convert($val, $cfg); |
|
| 169 | + $data[ $key ] = $converted_data; |
|
| 170 | + } |
|
| 171 | + } |
|
| 172 | + |
|
| 173 | + return $data; |
|
| 174 | + } |
|
| 175 | + |
|
| 176 | + /** |
|
| 177 | + * Reads and validates "classes" config mapping |
|
| 178 | + * |
|
| 179 | + * @return array Classes mapping as specified in configuration or empty array if configuration found |
|
| 180 | + * |
|
| 181 | + * @throws \RuntimeException if "classes" mapping is technically invalid (i.e. not array etc). |
|
| 182 | + */ |
|
| 183 | + protected static function getClassesMapping(): array |
|
| 184 | + { |
|
| 185 | + $classes = Config::get(ResponseBuilder::CONF_KEY_CONVERTER); |
|
| 186 | + |
|
| 187 | + if ($classes !== null) { |
|
| 188 | + if (!\is_array($classes)) { |
|
| 189 | + throw new \RuntimeException( |
|
| 190 | + \sprintf('CONFIG: "classes" mapping must be an array (%s given)', \gettype($classes))); |
|
| 191 | + } |
|
| 192 | + |
|
| 193 | + $mandatory_keys = [ |
|
| 194 | + ResponseBuilder::KEY_HANDLER, |
|
| 195 | + ]; |
|
| 196 | + foreach ($classes as $class_name => $class_config) { |
|
| 197 | + foreach ($mandatory_keys as $key_name) { |
|
| 198 | + if (!\array_key_exists($key_name, $class_config)) { |
|
| 199 | + throw new \RuntimeException("CONFIG: Missing '{$key_name}' for '{$class_name}' class mapping"); |
|
| 200 | + } |
|
| 201 | + } |
|
| 202 | + } |
|
| 203 | + } else { |
|
| 204 | + $classes = []; |
|
| 205 | + } |
|
| 206 | + |
|
| 207 | + return $classes; |
|
| 208 | + } |
|
| 209 | 209 | } |