Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
100.00% |
173 / 173 |
|
100.00% |
24 / 24 |
CRAP | |
100.00% |
1 / 1 |
| Config | |
100.00% |
173 / 173 |
|
100.00% |
24 / 24 |
96 | |
100.00% |
1 / 1 |
| __construct | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| createFromData | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| parseData | |
100.00% |
35 / 35 |
|
100.00% |
1 / 1 |
15 | |||
| normalizeYamlScalars | |
100.00% |
10 / 10 |
|
100.00% |
1 / 1 |
6 | |||
| merge | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
4 | |||
| mergeRecursivePreserve | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
7 | |||
| mergeFromData | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
2 | |||
| render | |
100.00% |
24 / 24 |
|
100.00% |
1 / 1 |
9 | |||
| writeToFile | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
2 | |||
| toArrayObject | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
2 | |||
| toJson | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| toYaml | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| toIni | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| toXml | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
1 | |||
| changesAllowed | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| arrayToXml | |
100.00% |
7 / 7 |
|
100.00% |
1 / 1 |
5 | |||
| arrayToYaml | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| arrayToIni | |
100.00% |
17 / 17 |
|
100.00% |
1 / 1 |
9 | |||
| __set | |
100.00% |
9 / 9 |
|
100.00% |
1 / 1 |
5 | |||
| __unset | |
100.00% |
10 / 10 |
|
100.00% |
1 / 1 |
6 | |||
| walkDotSegments | |
100.00% |
10 / 10 |
|
100.00% |
1 / 1 |
7 | |||
| __get | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
2 | |||
| __isset | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| resolveDotPath | |
100.00% |
11 / 11 |
|
100.00% |
1 / 1 |
6 | |||
| 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\Config; |
| 16 | |
| 17 | use Pop\Utils\ArrayObject; |
| 18 | use SimpleXMLElement; |
| 19 | use DOMDocument; |
| 20 | use Symfony\Component\Yaml\Yaml; |
| 21 | use Symfony\Component\Yaml\Exception\ParseException as SymfonyYamlParseException; |
| 22 | |
| 23 | /** |
| 24 | * Config class |
| 25 | * |
| 26 | * @category Pop |
| 27 | * @package Pop\Config |
| 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 5.0.0 |
| 32 | */ |
| 33 | class Config extends ArrayObject |
| 34 | { |
| 35 | |
| 36 | /** |
| 37 | * Flag for whether changes are allowed after object instantiation |
| 38 | * @var bool |
| 39 | */ |
| 40 | protected bool $allowChanges = false; |
| 41 | |
| 42 | /** |
| 43 | * Constructor |
| 44 | * |
| 45 | * Instantiate a config object |
| 46 | * |
| 47 | * @param mixed $data |
| 48 | * @param bool $changes |
| 49 | * @throws Exception |
| 50 | */ |
| 51 | public function __construct(mixed $data = [], bool $changes = false) |
| 52 | { |
| 53 | $this->allowChanges = $changes; |
| 54 | parent::__construct($data); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Method to create a config object from parsed data |
| 59 | * |
| 60 | * @param mixed $data |
| 61 | * @param bool $changes |
| 62 | * @return self |
| 63 | */ |
| 64 | public static function createFromData(mixed $data = [], bool $changes = false): Config |
| 65 | { |
| 66 | return new self(self::parseData($data), $changes); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Method to parse data and return config values |
| 71 | * |
| 72 | * @param mixed $data |
| 73 | * @throws Exception |
| 74 | * @return array |
| 75 | */ |
| 76 | public static function parseData(mixed $data): array |
| 77 | { |
| 78 | if (is_array($data)) { |
| 79 | return $data; |
| 80 | } |
| 81 | |
| 82 | if (!is_string($data)) { |
| 83 | throw new ParseException('Error: The config data must be a file path string or an array.'); |
| 84 | } |
| 85 | |
| 86 | if (!is_file($data)) { |
| 87 | throw new ParseException("Error: The config file '" . $data . "' does not exist."); |
| 88 | } |
| 89 | |
| 90 | switch (strtolower(pathinfo($data, PATHINFO_EXTENSION))) { |
| 91 | // If PHP |
| 92 | case 'php': |
| 93 | case 'phtml': |
| 94 | $result = include $data; |
| 95 | break; |
| 96 | // If JSON |
| 97 | case 'json': |
| 98 | $result = json_decode(file_get_contents($data), true); |
| 99 | break; |
| 100 | // If YAML |
| 101 | case 'yaml': |
| 102 | case 'yml': |
| 103 | try { |
| 104 | $result = Yaml::parseFile($data); |
| 105 | if (is_array($result)) { |
| 106 | $result = self::normalizeYamlScalars($result); |
| 107 | } |
| 108 | } catch (SymfonyYamlParseException $e) { |
| 109 | throw new ParseException("Error: Unable to parse the config data from '" . $data . "'.", 0, $e); |
| 110 | } |
| 111 | break; |
| 112 | // If INI |
| 113 | case 'ini': |
| 114 | $result = @parse_ini_file($data, true); |
| 115 | break; |
| 116 | // If XML |
| 117 | case 'xml': |
| 118 | $result = (array)simplexml_load_file($data); |
| 119 | break; |
| 120 | default: |
| 121 | throw new UnsupportedFormatException( |
| 122 | "Error: Unable to determine the config format from the file '" . $data . "'. " . |
| 123 | "Supported extensions are .php, .phtml, .json, .yaml, .yml, .ini and .xml." |
| 124 | ); |
| 125 | } |
| 126 | |
| 127 | if (!is_array($result)) { |
| 128 | throw new ParseException("Error: Unable to parse the config data from '" . $data . "'."); |
| 129 | } |
| 130 | |
| 131 | return $result; |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Normalize YAML scalars parsed by symfony/yaml back to the legacy behavior |
| 136 | * of the PECL yaml extension (libyaml, YAML 1.1), which converted additional |
| 137 | * boolean words (yes/no/on/off, etc.) and leading-zero octal-looking integers |
| 138 | * to booleans and integers, respectively. symfony/yaml (YAML 1.2-ish core |
| 139 | * schema) leaves those as plain strings. This is applied only to the YAML |
| 140 | * read path, not to writing. |
| 141 | * |
| 142 | * Note: ISO date-like scalars are a known, intentionally unfixed gap - |
| 143 | * symfony/yaml auto-converts them to a Unix timestamp int with no public |
| 144 | * API to prevent it. |
| 145 | * |
| 146 | * @param mixed $value |
| 147 | * @return mixed |
| 148 | */ |
| 149 | protected static function normalizeYamlScalars(mixed $value): mixed |
| 150 | { |
| 151 | if (is_array($value)) { |
| 152 | foreach ($value as $key => $v) { |
| 153 | $value[$key] = self::normalizeYamlScalars($v); |
| 154 | } |
| 155 | return $value; |
| 156 | } |
| 157 | |
| 158 | if (is_string($value)) { |
| 159 | if (preg_match('/^(?:y|Y|yes|Yes|YES|n|N|no|No|NO|on|On|ON|off|Off|OFF)$/', $value)) { |
| 160 | return in_array($value, ['y', 'Y', 'yes', 'Yes', 'YES', 'on', 'On', 'ON'], true); |
| 161 | } |
| 162 | if (preg_match('/^0[0-7]+$/', $value)) { |
| 163 | return octdec($value); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | return $value; |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * Merge the values of another config object into this one. |
| 172 | * By default, existing values are overwritten, unless the |
| 173 | * $preserve flag is set to true. |
| 174 | * |
| 175 | * @param mixed $data |
| 176 | * @param bool $preserve |
| 177 | * @throws Exception |
| 178 | * @return Config |
| 179 | */ |
| 180 | public function merge(mixed $data, bool $preserve = false): Config |
| 181 | { |
| 182 | if (!$this->allowChanges) { |
| 183 | throw new ChangesNotAllowedException('Real-time configuration changes are not allowed.'); |
| 184 | } |
| 185 | |
| 186 | if ($data instanceof Config) { |
| 187 | $data = $data->toArray(); |
| 188 | } |
| 189 | |
| 190 | $this->data = ($preserve) ? |
| 191 | $this->mergeRecursivePreserve($this->data, $data) : array_replace_recursive($this->data, $data); |
| 192 | |
| 193 | return $this; |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * Recursively merge $new into $original, keeping $original's value whenever |
| 198 | * a key collides and at least one side isn't an array. |
| 199 | * |
| 200 | * @param array $original |
| 201 | * @param array $new |
| 202 | * @return array |
| 203 | */ |
| 204 | private function mergeRecursivePreserve(array $original, array $new): array |
| 205 | { |
| 206 | foreach ($new as $key => $value) { |
| 207 | if (!array_key_exists($key, $original)) { |
| 208 | $original[$key] = $value; |
| 209 | } else if (is_array($original[$key]) && is_array($value) && |
| 210 | !(array_is_list($original[$key]) && array_is_list($value))) { |
| 211 | $original[$key] = $this->mergeRecursivePreserve($original[$key], $value); |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | return $original; |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Merge the values of another config object into this one. |
| 220 | * By default, existing values are overwritten, unless the |
| 221 | * $preserve flag is set to true. |
| 222 | * |
| 223 | * @param mixed $data |
| 224 | * @param bool $preserve |
| 225 | * @throws Exception |
| 226 | * @return Config |
| 227 | */ |
| 228 | public function mergeFromData(mixed $data, bool $preserve = false): Config |
| 229 | { |
| 230 | if (!$this->allowChanges) { |
| 231 | throw new ChangesNotAllowedException('Real-time configuration changes are not allowed.'); |
| 232 | } |
| 233 | |
| 234 | return $this->merge(self::parseData($data), $preserve); |
| 235 | } |
| 236 | |
| 237 | /** |
| 238 | * Render data to a string format |
| 239 | * |
| 240 | * @param string $format |
| 241 | * @throws Exception |
| 242 | * @return string |
| 243 | */ |
| 244 | public function render(string $format): string |
| 245 | { |
| 246 | $config = ''; |
| 247 | |
| 248 | switch (strtolower($format)) { |
| 249 | case 'php': |
| 250 | case 'phtml': |
| 251 | $config = '<?php' . PHP_EOL . PHP_EOL; |
| 252 | $config .= 'return ' . var_export($this->toArray(), true) . ';'; |
| 253 | $config .= PHP_EOL; |
| 254 | break; |
| 255 | case 'json': |
| 256 | $config = $this->toJson(); |
| 257 | break; |
| 258 | case 'yml': |
| 259 | case 'yaml': |
| 260 | return $this->toYaml(); |
| 261 | case 'ini': |
| 262 | $config = $this->toIni(); |
| 263 | break; |
| 264 | case 'xml': |
| 265 | $config =$this->toXml(); |
| 266 | break; |
| 267 | default: |
| 268 | throw new UnsupportedFormatException( |
| 269 | "Invalid type '" . $format . "'. Supported config file types are PHP, JSON, YAML, INI or XML." |
| 270 | ); |
| 271 | } |
| 272 | |
| 273 | return $config; |
| 274 | } |
| 275 | |
| 276 | /** |
| 277 | * Write the config data to file |
| 278 | * |
| 279 | * @param string $filename |
| 280 | * @throws Exception |
| 281 | * @return void |
| 282 | */ |
| 283 | public function writeToFile(string $filename): void |
| 284 | { |
| 285 | if (str_contains($filename, '.')) { |
| 286 | $ext = strtolower(substr($filename, (strrpos($filename, '.') + 1))); |
| 287 | file_put_contents($filename, $this->render($ext)); |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | /** |
| 292 | * Get the config values as an array |
| 293 | * |
| 294 | * @throws \Pop\Utils\Exception |
| 295 | * @return ArrayObject|\ArrayObject |
| 296 | */ |
| 297 | public function toArrayObject($native = false): ArrayObject|\ArrayObject |
| 298 | { |
| 299 | return ($native) ? new \ArrayObject($this->toArray(), \ArrayObject::ARRAY_AS_PROPS) : new ArrayObject($this->toArray()); |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Get the config values as a JSON string |
| 304 | * |
| 305 | * @return string |
| 306 | */ |
| 307 | public function toJson(): string |
| 308 | { |
| 309 | return $this->jsonSerialize(JSON_PRETTY_PRINT); |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Get the config values as an YAML string |
| 314 | * |
| 315 | * @return string |
| 316 | */ |
| 317 | public function toYaml(): string |
| 318 | { |
| 319 | return $this->arrayToYaml($this->toArray()); |
| 320 | } |
| 321 | |
| 322 | /** |
| 323 | * Get the config values as an INI string |
| 324 | * |
| 325 | * @return string |
| 326 | */ |
| 327 | public function toIni(): string |
| 328 | { |
| 329 | return $this->arrayToIni($this->toArray()); |
| 330 | } |
| 331 | |
| 332 | /** |
| 333 | * Get the config values as an XML string |
| 334 | * |
| 335 | * @return string |
| 336 | */ |
| 337 | public function toXml(): string |
| 338 | { |
| 339 | $config = new SimpleXMLElement('<?xml version="1.0"?><config></config>'); |
| 340 | $this->arrayToXml($this->toArray(), $config); |
| 341 | |
| 342 | $dom = new DOMDocument('1.0'); |
| 343 | $dom->preserveWhiteSpace = false; |
| 344 | $dom->formatOutput = true; |
| 345 | $dom->loadXML($config->asXML()); |
| 346 | return $dom->saveXML(); |
| 347 | } |
| 348 | |
| 349 | /** |
| 350 | * Return if changes to the config are allowed. |
| 351 | * |
| 352 | * @return bool |
| 353 | */ |
| 354 | public function changesAllowed(): bool |
| 355 | { |
| 356 | return $this->allowChanges; |
| 357 | } |
| 358 | |
| 359 | /** |
| 360 | * Method to convert array to XML |
| 361 | * |
| 362 | * @param array $array |
| 363 | * @param SimpleXMLElement $config |
| 364 | * @return void |
| 365 | */ |
| 366 | protected function arrayToXml(array $array, SimpleXMLElement &$config): void |
| 367 | { |
| 368 | foreach($array as $key => $value) { |
| 369 | if(is_array($value)) { |
| 370 | $subNode = (!is_numeric($key)) ? $config->addChild($key) : $config->addChild('item'); |
| 371 | $this->arrayToXml($value, $subNode); |
| 372 | } else { |
| 373 | if (!is_numeric($key)) { |
| 374 | $config->addChild($key, htmlspecialchars((string)$value)); |
| 375 | } else { |
| 376 | $config->addChild('item', htmlspecialchars((string)$value)); |
| 377 | } |
| 378 | } |
| 379 | } |
| 380 | } |
| 381 | |
| 382 | /** |
| 383 | * Method to convert array to Yaml |
| 384 | * |
| 385 | * @param array $array |
| 386 | * @return string |
| 387 | */ |
| 388 | protected function arrayToYaml(array $array): string |
| 389 | { |
| 390 | return Yaml::dump($array, 512); |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * Method to convert array to INI |
| 395 | * |
| 396 | * @param array $array |
| 397 | * @return string |
| 398 | */ |
| 399 | protected function arrayToIni(array $array): string |
| 400 | { |
| 401 | $ini = ''; |
| 402 | $lastWasArray = false; |
| 403 | |
| 404 | foreach ($array as $key => $value) { |
| 405 | if (is_array($value)) { |
| 406 | if (!$lastWasArray) { |
| 407 | $ini .= PHP_EOL; |
| 408 | } |
| 409 | $ini .= '[' . $key . ']' . PHP_EOL; |
| 410 | foreach ($value as $k => $v) { |
| 411 | if (!is_array($v)) { |
| 412 | $ini .= $key . |
| 413 | '[' . ((!is_numeric($k)) ? $k : null) . '] = ' . |
| 414 | ((!is_numeric($v)) ? '"' . $v . '"' : $v) . PHP_EOL; |
| 415 | } |
| 416 | } |
| 417 | $ini .= PHP_EOL; |
| 418 | $lastWasArray = true; |
| 419 | } else { |
| 420 | $ini .= $key . " = " . ((!is_numeric($value)) ? '"' . $value . '"' : $value) . PHP_EOL; |
| 421 | $lastWasArray = false; |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | return $ini; |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * Set a value |
| 430 | * |
| 431 | * @param ?string $name |
| 432 | * @param mixed $value |
| 433 | * @return void |
| 434 | */ |
| 435 | public function __set(?string $name = null, mixed $value = null): void |
| 436 | { |
| 437 | if (!$this->allowChanges) { |
| 438 | throw new ChangesNotAllowedException('Real-time configuration changes are not allowed.'); |
| 439 | } |
| 440 | |
| 441 | if ($name === null || !str_contains($name, '.') || array_key_exists($name, (array)$this->data)) { |
| 442 | parent::__set($name, $value); |
| 443 | return; |
| 444 | } |
| 445 | |
| 446 | $segments = explode('.', $name); |
| 447 | $lastSegment = array_pop($segments); |
| 448 | |
| 449 | $data =& $this->walkDotSegments($segments, true); |
| 450 | $data[$lastSegment] = $value; |
| 451 | } |
| 452 | |
| 453 | /** |
| 454 | * Unset a value |
| 455 | * |
| 456 | * @param string $name |
| 457 | * @throws Exception |
| 458 | * @return void |
| 459 | */ |
| 460 | public function __unset(string $name): void |
| 461 | { |
| 462 | if (!$this->allowChanges) { |
| 463 | throw new ChangesNotAllowedException('Real-time configuration changes are not allowed.'); |
| 464 | } |
| 465 | |
| 466 | if (!str_contains($name, '.') || array_key_exists($name, (array)$this->data)) { |
| 467 | parent::__unset($name); |
| 468 | return; |
| 469 | } |
| 470 | |
| 471 | $segments = explode('.', $name); |
| 472 | $lastSegment = array_pop($segments); |
| 473 | |
| 474 | $data =& $this->walkDotSegments($segments, false); |
| 475 | if (is_array($data) && array_key_exists($lastSegment, $data)) { |
| 476 | unset($data[$lastSegment]); |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | /** |
| 481 | * Walk $this->data by reference along a set of dot-notation path segments, |
| 482 | * returning a reference to the container that should hold the final segment. |
| 483 | * When $autoVivify is true, missing/non-array segments are created as empty |
| 484 | * arrays along the way; when false, the walk stops and returns null as soon |
| 485 | * as a segment is missing. |
| 486 | * |
| 487 | * @param array $segments |
| 488 | * @param bool $autoVivify |
| 489 | * @return mixed |
| 490 | */ |
| 491 | private function &walkDotSegments(array $segments, bool $autoVivify): mixed |
| 492 | { |
| 493 | $data =& $this->data; |
| 494 | |
| 495 | foreach ($segments as $segment) { |
| 496 | if ($autoVivify) { |
| 497 | if (!isset($data[$segment]) || !is_array($data[$segment])) { |
| 498 | $data[$segment] = []; |
| 499 | } |
| 500 | } else if (!is_array($data) || !array_key_exists($segment, $data)) { |
| 501 | $missing = null; |
| 502 | return $missing; |
| 503 | } |
| 504 | $data =& $data[$segment]; |
| 505 | } |
| 506 | |
| 507 | return $data; |
| 508 | } |
| 509 | |
| 510 | /** |
| 511 | * Get a value, supporting dot notation for nested keys |
| 512 | * |
| 513 | * @param string $name |
| 514 | * @return mixed |
| 515 | */ |
| 516 | public function __get(string $name): mixed |
| 517 | { |
| 518 | [$found, $value] = $this->resolveDotPath($name); |
| 519 | return $found ? $value : null; |
| 520 | } |
| 521 | |
| 522 | /** |
| 523 | * Determine if a value is set, supporting dot notation for nested keys |
| 524 | * |
| 525 | * @param string $name |
| 526 | * @return bool |
| 527 | */ |
| 528 | public function __isset(string $name): bool |
| 529 | { |
| 530 | [$found] = $this->resolveDotPath($name); |
| 531 | return $found; |
| 532 | } |
| 533 | |
| 534 | /** |
| 535 | * Resolve a plain or dot-notation key against $this->data. |
| 536 | * |
| 537 | * @param string $name |
| 538 | * @return array{0: bool, 1: mixed} |
| 539 | */ |
| 540 | private function resolveDotPath(string $name): array |
| 541 | { |
| 542 | $data = (array)$this->data; |
| 543 | |
| 544 | if (array_key_exists($name, $data)) { |
| 545 | return [true, $data[$name]]; |
| 546 | } |
| 547 | |
| 548 | if (!str_contains($name, '.')) { |
| 549 | return [false, null]; |
| 550 | } |
| 551 | |
| 552 | $value = $data; |
| 553 | foreach (explode('.', $name) as $segment) { |
| 554 | if (!is_array($value) || !array_key_exists($segment, $value)) { |
| 555 | return [false, null]; |
| 556 | } |
| 557 | $value = $value[$segment]; |
| 558 | } |
| 559 | |
| 560 | return [true, $value]; |
| 561 | } |
| 562 | |
| 563 | } |