DataTableManipulator
3 weeks ago
ApiRenderer.php
3 weeks ago
CORSHandler.php
1 year ago
DataTableGenericFilter.php
3 weeks ago
DataTableManipulator.php
3 weeks ago
DataTablePostProcessor.php
3 weeks ago
DocumentationGenerator.php
3 weeks ago
Inconsistencies.php
3 weeks ago
NoDefaultValue.php
2 years ago
Proxy.php
3 weeks ago
Request.php
2 months ago
ResponseBuilder.php
3 weeks ago
Proxy.php
647 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Matomo - free/libre analytics platform |
| 5 | * |
| 6 | * @link https://matomo.org |
| 7 | * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 8 | */ |
| 9 | namespace Piwik\API; |
| 10 | |
| 11 | use Exception; |
| 12 | use Piwik\Http\BadRequestException; |
| 13 | use Piwik\Common; |
| 14 | use Piwik\Container\StaticContainer; |
| 15 | use Piwik\Context; |
| 16 | use Piwik\Piwik; |
| 17 | use Piwik\Plugin\API; |
| 18 | use Piwik\Plugin\Manager; |
| 19 | use ReflectionClass; |
| 20 | use ReflectionMethod; |
| 21 | // prevent upgrade error eg from Matomo 3.x to Matomo 4.x. Refs https://github.com/matomo-org/matomo/pull/16468 |
| 22 | // the `false` is important otherwise it would fail and try to load the proxy.php file again. |
| 23 | if (!class_exists('Piwik\\API\\NoDefaultValue', \false)) { |
| 24 | // phpcs:ignoreFile PSR1.Classes.ClassDeclaration.MultipleClasses |
| 25 | class NoDefaultValue |
| 26 | { |
| 27 | } |
| 28 | } |
| 29 | /** |
| 30 | * Proxy is a singleton that has the knowledge of every method available, their parameters |
| 31 | * and default values. |
| 32 | * Proxy receives all the API calls requests via call() and forwards them to the right |
| 33 | * object, with the parameters in the right order. |
| 34 | */ |
| 35 | class Proxy |
| 36 | { |
| 37 | // array of already registered plugins names |
| 38 | protected $alreadyRegistered = array(); |
| 39 | protected $metadataArray = array(); |
| 40 | private $hideIgnoredFunctions = \true; |
| 41 | // when a parameter doesn't have a default value we use this |
| 42 | private $noDefaultValue; |
| 43 | public function __construct() |
| 44 | { |
| 45 | $this->noDefaultValue = new \Piwik\API\NoDefaultValue(); |
| 46 | } |
| 47 | public static function getInstance() |
| 48 | { |
| 49 | return StaticContainer::get(self::class); |
| 50 | } |
| 51 | /** |
| 52 | * Returns array containing reflection meta data for all the loaded classes |
| 53 | * eg. number of parameters, method names, etc. |
| 54 | * |
| 55 | * @return array |
| 56 | */ |
| 57 | public function getMetadata() |
| 58 | { |
| 59 | ksort($this->metadataArray); |
| 60 | return $this->metadataArray; |
| 61 | } |
| 62 | /** |
| 63 | * Registers the API information of a given module. |
| 64 | * |
| 65 | * The module to be registered must be |
| 66 | * - a singleton (providing a getInstance() method) |
| 67 | * - the API file must be located in plugins/ModuleName/API.php |
| 68 | * for example plugins/Referrers/API.php |
| 69 | * |
| 70 | * The method will introspect the methods, their parameters, etc. |
| 71 | * |
| 72 | * @param string $className Fully qualified API class name, eg. "\Piwik\Plugins\Referrers\API" |
| 73 | */ |
| 74 | public function registerClass($className) |
| 75 | { |
| 76 | if (isset($this->alreadyRegistered[$className])) { |
| 77 | return; |
| 78 | } |
| 79 | $this->includeApiFile($className); |
| 80 | $this->checkClassIsSingleton($className); |
| 81 | $rClass = new ReflectionClass($className); |
| 82 | if (!$this->shouldHideAPIMethod($rClass->getDocComment())) { |
| 83 | foreach ($rClass->getMethods() as $method) { |
| 84 | $this->loadMethodMetadata($className, $method); |
| 85 | } |
| 86 | $this->setDocumentation($rClass, $className); |
| 87 | $this->alreadyRegistered[$className] = \true; |
| 88 | } |
| 89 | } |
| 90 | /** |
| 91 | * Will be displayed in the API page |
| 92 | * |
| 93 | * @param ReflectionClass $rClass Instance of ReflectionClass |
| 94 | * @param string $className Name of the class |
| 95 | */ |
| 96 | private function setDocumentation($rClass, $className) |
| 97 | { |
| 98 | // Doc comment |
| 99 | $doc = $rClass->getDocComment(); |
| 100 | $doc = $this->removeDocblockAnnotationBlocks($doc, 'phpstan'); |
| 101 | $doc = str_replace(" * " . \PHP_EOL, "<br>", $doc); |
| 102 | // boldify the first line only if there is more than one line, otherwise too much bold |
| 103 | if (substr_count($doc, '<br>') > 1) { |
| 104 | $firstLineBreak = strpos($doc, "<br>"); |
| 105 | $doc = "<div class='apiFirstLine'>" . substr($doc, 0, $firstLineBreak) . "</div>" . substr($doc, $firstLineBreak + strlen("<br>")); |
| 106 | } |
| 107 | $doc = preg_replace("/(@package)[a-z _A-Z]*/", "", $doc); |
| 108 | $doc = preg_replace("/(@method).*/", "", $doc); |
| 109 | $doc = str_replace(array("\t", "\n", "/**", "*/", " * ", " *", " ", "\t*", " * @package"), " ", $doc); |
| 110 | // replace 'foo' and `bar` and "foobar" with code blocks... much magic |
| 111 | $doc = preg_replace('/`(.*?)`/', '<code>$1</code>', $doc); |
| 112 | $this->metadataArray[$className]['__documentation'] = $doc; |
| 113 | } |
| 114 | /** |
| 115 | * Removes docblock annotations and their continuation lines. |
| 116 | * |
| 117 | * For example, this removes `@phpstan-type` and the following multiline shape definition. |
| 118 | * |
| 119 | * @param string|false $doc |
| 120 | * @param string $annotationPrefix |
| 121 | * @return string|false |
| 122 | */ |
| 123 | private function removeDocblockAnnotationBlocks($doc, $annotationPrefix) |
| 124 | { |
| 125 | if (!is_string($doc) || $doc === '') { |
| 126 | return $doc; |
| 127 | } |
| 128 | $lines = preg_split('/\\R/', $doc); |
| 129 | $result = []; |
| 130 | $isSkipping = \false; |
| 131 | foreach ($lines as $line) { |
| 132 | if (preg_match('/^\\s*\\*\\s*@' . preg_quote($annotationPrefix, '/') . '\\S*/', $line)) { |
| 133 | $isSkipping = \true; |
| 134 | continue; |
| 135 | } |
| 136 | if ($isSkipping) { |
| 137 | // stop skipping once a new annotation starts |
| 138 | if (preg_match('/^\\s*\\*\\s*@\\S+/', $line)) { |
| 139 | $isSkipping = \false; |
| 140 | } elseif (preg_match('/^\\s*\\*\\/\\s*$/', $line)) { |
| 141 | $isSkipping = \false; |
| 142 | } else { |
| 143 | continue; |
| 144 | } |
| 145 | } |
| 146 | $result[] = $line; |
| 147 | } |
| 148 | return implode(\PHP_EOL, $result); |
| 149 | } |
| 150 | /** |
| 151 | * Returns number of classes already loaded |
| 152 | * @return int |
| 153 | */ |
| 154 | public function getCountRegisteredClasses() |
| 155 | { |
| 156 | return count($this->alreadyRegistered); |
| 157 | } |
| 158 | /** |
| 159 | * Will execute $className->$methodName($parametersValues) |
| 160 | * If any error is detected (wrong number of parameters, method not found, class not found, etc.) |
| 161 | * it will throw an exception |
| 162 | * |
| 163 | * @param string $className The class name (eg. API) |
| 164 | * @param string $methodName The method name |
| 165 | * @param array $parametersRequest The parameters pairs (name=>value) |
| 166 | * |
| 167 | * @return mixed|null |
| 168 | * @throws Exception|\Piwik\NoAccessException |
| 169 | */ |
| 170 | public function call($className, $methodName, $parametersRequest) |
| 171 | { |
| 172 | // Temporarily sets the Request array to this API call context |
| 173 | return Context::executeWithQueryParameters($parametersRequest, function () use($className, $methodName, $parametersRequest) { |
| 174 | $this->registerClass($className); |
| 175 | $request = new \Piwik\Request($parametersRequest); |
| 176 | /** |
| 177 | * instantiate the object |
| 178 | * @var API $object |
| 179 | */ |
| 180 | $object = $className::getInstance(); |
| 181 | // check method exists |
| 182 | $this->checkMethodExists($className, $methodName); |
| 183 | // get the list of parameters required by the method |
| 184 | $parameterNamesDefaultValuesAndTypes = $this->getParametersListWithTypes($className, $methodName); |
| 185 | // load parameters in the right order, etc. |
| 186 | if ($object->usesAutoSanitizeInputParams() && !$this->usesUnsanitizedInputParams($className, $methodName)) { |
| 187 | $finalParameters = $this->getSanitizedRequestParametersArray($parameterNamesDefaultValuesAndTypes, $request->getParameters()); |
| 188 | } else { |
| 189 | $finalParameters = $this->getRequestParametersArray($parameterNamesDefaultValuesAndTypes, $request); |
| 190 | } |
| 191 | // allow plugins to manipulate the value |
| 192 | $pluginName = $this->getModuleNameFromClassName($className); |
| 193 | $returnedValue = null; |
| 194 | /** |
| 195 | * Triggered before an API request is dispatched. |
| 196 | * |
| 197 | * This event can be used to modify the arguments passed to one or more API methods. |
| 198 | * |
| 199 | * **Example** |
| 200 | * |
| 201 | * Piwik::addAction('API.Request.dispatch', function (&$parameters, $pluginName, $methodName) { |
| 202 | * if ($pluginName == 'Actions') { |
| 203 | * if ($methodName == 'getPageUrls') { |
| 204 | * // ... do something ... |
| 205 | * } else { |
| 206 | * // ... do something else ... |
| 207 | * } |
| 208 | * } |
| 209 | * }); |
| 210 | * |
| 211 | * @param array &$finalParameters List of parameters that will be passed to the API method. |
| 212 | * @param string $pluginName The name of the plugin the API method belongs to. |
| 213 | * @param string $methodName The name of the API method that will be called. |
| 214 | */ |
| 215 | Piwik::postEvent('API.Request.dispatch', array(&$finalParameters, $pluginName, $methodName)); |
| 216 | /** |
| 217 | * Triggered before an API request is dispatched. |
| 218 | * |
| 219 | * This event exists for convenience and is triggered directly after the {@hook API.Request.dispatch} |
| 220 | * event is triggered. It can be used to modify the arguments passed to a **single** API method. |
| 221 | * |
| 222 | * _Note: This is can be accomplished with the {@hook API.Request.dispatch} event as well, however |
| 223 | * event handlers for that event will have to do more work._ |
| 224 | * |
| 225 | * **Example** |
| 226 | * |
| 227 | * Piwik::addAction('API.Actions.getPageUrls', function (&$parameters) { |
| 228 | * // force use of a single website. for some reason. |
| 229 | * $parameters['idSite'] = 1; |
| 230 | * }); |
| 231 | * |
| 232 | * @param array &$finalParameters List of parameters that will be passed to the API method. |
| 233 | */ |
| 234 | Piwik::postEvent(sprintf('API.%s.%s', $pluginName, $methodName), array(&$finalParameters)); |
| 235 | /** |
| 236 | * Triggered before an API request is dispatched. |
| 237 | * |
| 238 | * Use this event to intercept an API request and execute your own code instead. If you set |
| 239 | * `$returnedValue` in a handler for this event, the original API method will not be executed, |
| 240 | * and the result will be what you set in the event handler. |
| 241 | * |
| 242 | * @param mixed &$returnedValue Set this to set the result and preempt normal API invocation. |
| 243 | * @param array &$finalParameters List of parameters that will be passed to the API method. |
| 244 | * @param string $pluginName The name of the plugin the API method belongs to. |
| 245 | * @param string $methodName The name of the API method that will be called. |
| 246 | * @param array $parametersRequest The query parameters for this request. |
| 247 | */ |
| 248 | Piwik::postEvent('API.Request.intercept', [&$returnedValue, $finalParameters, $pluginName, $methodName, $parametersRequest]); |
| 249 | $apiParametersInCorrectOrder = array(); |
| 250 | foreach ($parameterNamesDefaultValuesAndTypes as $name => $parameter) { |
| 251 | if (isset($finalParameters[$name]) || array_key_exists($name, $finalParameters)) { |
| 252 | $apiParametersInCorrectOrder[] = $finalParameters[$name]; |
| 253 | } |
| 254 | } |
| 255 | // call the method if a hook hasn't already set an output variable |
| 256 | if ($returnedValue === null) { |
| 257 | $returnedValue = call_user_func_array(array($object, $methodName), $apiParametersInCorrectOrder); |
| 258 | } |
| 259 | $endHookParams = array(&$returnedValue, array('className' => $className, 'module' => $pluginName, 'action' => $methodName, 'parameters' => $finalParameters)); |
| 260 | /** |
| 261 | * Triggered directly after an API request is dispatched. |
| 262 | * |
| 263 | * This event exists for convenience and is triggered immediately before the |
| 264 | * {@hook API.Request.dispatch.end} event. It can be used to modify the output of a **single** |
| 265 | * API method. |
| 266 | * |
| 267 | * _Note: This can be accomplished with the {@hook API.Request.dispatch.end} event as well, |
| 268 | * however event handlers for that event will have to do more work._ |
| 269 | * |
| 270 | * **Example** |
| 271 | * |
| 272 | * // append (0 hits) to the end of row labels whose row has 0 hits |
| 273 | * Piwik::addAction('API.Actions.getPageUrls', function (&$returnValue, $info)) { |
| 274 | * $returnValue->filter('ColumnCallbackReplace', 'label', function ($label, $hits) { |
| 275 | * if ($hits === 0) { |
| 276 | * return $label . " (0 hits)"; |
| 277 | * } else { |
| 278 | * return $label; |
| 279 | * } |
| 280 | * }, null, array('nb_hits')); |
| 281 | * } |
| 282 | * |
| 283 | * @param mixed &$returnedValue The API method's return value. Can be an object, such as a |
| 284 | * {@link Piwik\DataTable DataTable} instance. |
| 285 | * could be a {@link Piwik\DataTable DataTable}. |
| 286 | * @param array $extraInfo An array holding information regarding the API request. Will |
| 287 | * contain the following data: |
| 288 | * |
| 289 | * - **className**: The namespace-d class name of the API instance |
| 290 | * that's being called. |
| 291 | * - **module**: The name of the plugin the API request was |
| 292 | * dispatched to. |
| 293 | * - **action**: The name of the API method that was executed. |
| 294 | * - **parameters**: The array of parameters passed to the API |
| 295 | * method. |
| 296 | */ |
| 297 | Piwik::postEvent(sprintf('API.%s.%s.end', $pluginName, $methodName), $endHookParams); |
| 298 | /** |
| 299 | * Triggered directly after an API request is dispatched. |
| 300 | * |
| 301 | * This event can be used to modify the output of any API method. |
| 302 | * |
| 303 | * **Example** |
| 304 | * |
| 305 | * // append (0 hits) to the end of row labels whose row has 0 hits for any report that has the 'nb_hits' metric |
| 306 | * Piwik::addAction('API.Actions.getPageUrls.end', function (&$returnValue, $info)) { |
| 307 | * // don't process non-DataTable reports and reports that don't have the nb_hits column |
| 308 | * if (!($returnValue instanceof DataTableInterface) |
| 309 | * || in_array('nb_hits', $returnValue->getColumns()) |
| 310 | * ) { |
| 311 | * return; |
| 312 | * } |
| 313 | * |
| 314 | * $returnValue->filter('ColumnCallbackReplace', 'label', function ($label, $hits) { |
| 315 | * if ($hits === 0) { |
| 316 | * return $label . " (0 hits)"; |
| 317 | * } else { |
| 318 | * return $label; |
| 319 | * } |
| 320 | * }, null, array('nb_hits')); |
| 321 | * } |
| 322 | * |
| 323 | * @param mixed &$returnedValue The API method's return value. Can be an object, such as a |
| 324 | * {@link Piwik\DataTable DataTable} instance. |
| 325 | * @param array $extraInfo An array holding information regarding the API request. Will |
| 326 | * contain the following data: |
| 327 | * |
| 328 | * - **className**: The namespace-d class name of the API instance |
| 329 | * that's being called. |
| 330 | * - **module**: The name of the plugin the API request was |
| 331 | * dispatched to. |
| 332 | * - **action**: The name of the API method that was executed. |
| 333 | * - **parameters**: The array of parameters passed to the API |
| 334 | * method. |
| 335 | */ |
| 336 | Piwik::postEvent('API.Request.dispatch.end', $endHookParams); |
| 337 | return $returnedValue; |
| 338 | }); |
| 339 | } |
| 340 | /** |
| 341 | * Returns the parameters names and default values for the method $name |
| 342 | * of the class $class |
| 343 | * |
| 344 | * @param string $class The class name |
| 345 | * @param string $name The method name |
| 346 | * @return array Format array( |
| 347 | * 'testParameter' => null, // no default value |
| 348 | * 'life' => 42, // default value = 42 |
| 349 | * 'date' => 'yesterday', |
| 350 | * ); |
| 351 | */ |
| 352 | public function getParametersList($class, $name) |
| 353 | { |
| 354 | return array_combine(array_keys($this->metadataArray[$class][$name]['parameters']), array_column($this->metadataArray[$class][$name]['parameters'], 'default')); |
| 355 | } |
| 356 | /** |
| 357 | * Returns the parameters names, default values and types for the method $name |
| 358 | * of the class $class |
| 359 | * |
| 360 | * @param string $class The class name |
| 361 | * @param string $name The method name |
| 362 | * @return array Format array( |
| 363 | * 'testParameter' => ['default' => null, 'type' => null], // no default value |
| 364 | * 'life' => ['default' => 42, 'type' => 'int'], // default value 42, type hint is int |
| 365 | * ); |
| 366 | */ |
| 367 | public function getParametersListWithTypes($class, $name) |
| 368 | { |
| 369 | return $this->metadataArray[$class][$name]['parameters']; |
| 370 | } |
| 371 | /** |
| 372 | * Check if given method name is deprecated or not. |
| 373 | */ |
| 374 | public function isDeprecatedMethod($class, $methodName) |
| 375 | { |
| 376 | return $this->metadataArray[$class][$methodName]['isDeprecated'] ?? \false; |
| 377 | } |
| 378 | /** |
| 379 | * Check if given method uses unsanitized input parameters. |
| 380 | */ |
| 381 | public function usesUnsanitizedInputParams($class, $methodName) |
| 382 | { |
| 383 | return $this->metadataArray[$class][$methodName]['unsanitizedInputParams'] ?? \false; |
| 384 | } |
| 385 | /** |
| 386 | * Returns the 'moduleName' part of '\\Piwik\\Plugins\\moduleName\\API' |
| 387 | * |
| 388 | * @param string $className "API" |
| 389 | * @return string "Referrers" |
| 390 | */ |
| 391 | public function getModuleNameFromClassName($className) |
| 392 | { |
| 393 | return str_replace(array('\\Piwik\\Plugins\\', '\\API'), '', $className); |
| 394 | } |
| 395 | public function isExistingApiAction($pluginName, $apiAction) |
| 396 | { |
| 397 | $namespacedApiClassName = "\\Piwik\\Plugins\\{$pluginName}\\API"; |
| 398 | $api = $namespacedApiClassName::getInstance(); |
| 399 | return method_exists($api, $apiAction); |
| 400 | } |
| 401 | public function buildApiActionName($pluginName, $apiAction) |
| 402 | { |
| 403 | return sprintf("%s.%s", $pluginName, $apiAction); |
| 404 | } |
| 405 | /** |
| 406 | * Sets whether to hide '@ignore'd functions from method metadata or not. |
| 407 | * |
| 408 | * @param bool $hideIgnoredFunctions |
| 409 | */ |
| 410 | public function setHideIgnoredFunctions($hideIgnoredFunctions) |
| 411 | { |
| 412 | $this->hideIgnoredFunctions = $hideIgnoredFunctions; |
| 413 | // make sure metadata gets reloaded |
| 414 | $this->alreadyRegistered = array(); |
| 415 | $this->metadataArray = array(); |
| 416 | } |
| 417 | /** |
| 418 | * Returns an array containing the *sanitized* values of the parameters to pass to the method to call |
| 419 | * |
| 420 | * @param array $requiredParameters array mapping parameter name to ['default' => value, 'type' => type] |
| 421 | * @param array $parametersRequest |
| 422 | * @throws Exception |
| 423 | * @return array values to pass to the function call |
| 424 | */ |
| 425 | private function getSanitizedRequestParametersArray($requiredParameters, $parametersRequest) |
| 426 | { |
| 427 | $finalParameters = []; |
| 428 | foreach ($requiredParameters as $name => $parameter) { |
| 429 | try { |
| 430 | $defaultValue = $parameter['default']; |
| 431 | $type = $parameter['type']; |
| 432 | $request = new \Piwik\Request($parametersRequest); |
| 433 | if (in_array($name, ['segment', 'password', 'passwordConfirmation']) && !empty($parametersRequest[$name])) { |
| 434 | // special handling for some parameters: |
| 435 | // segment: we do not want to sanitize user input as it would break the segment encoding |
| 436 | // password / passwordConfirmation: sanitizing this parameters might change special chars in passwords, breaking login and confirmation boxes |
| 437 | $requestValue = $parametersRequest[$name]; |
| 438 | } elseif ($defaultValue instanceof \Piwik\API\NoDefaultValue) { |
| 439 | if ($type === 'bool') { |
| 440 | $requestValue = $request->getBoolParameter($name); |
| 441 | } else { |
| 442 | $requestValue = Common::getRequestVar($name, null, $type, $parametersRequest); |
| 443 | } |
| 444 | } else { |
| 445 | try { |
| 446 | if ($type === 'bool') { |
| 447 | $requestValue = $request->getBoolParameter($name, $defaultValue); |
| 448 | } else { |
| 449 | $requestValue = Common::getRequestVar($name, $defaultValue, $type, $parametersRequest); |
| 450 | } |
| 451 | } catch (Exception $e) { |
| 452 | // Special case: empty parameter in the URL, should return the empty string, if no incompatible type is defined |
| 453 | if (isset($parametersRequest[$name]) && $parametersRequest[$name] === '' && (empty($type) || $type === 'string')) { |
| 454 | $requestValue = ''; |
| 455 | } else { |
| 456 | $requestValue = $defaultValue; |
| 457 | } |
| 458 | } |
| 459 | } |
| 460 | } catch (Exception $e) { |
| 461 | throw new BadRequestException(Piwik::translate('General_PleaseSpecifyValue', [$name])); |
| 462 | } |
| 463 | $finalParameters[$name] = $requestValue; |
| 464 | } |
| 465 | return $finalParameters; |
| 466 | } |
| 467 | /** |
| 468 | * Returns an array containing the values of the parameters to pass to the method to call |
| 469 | * |
| 470 | * @param array $requiredParameters array mapping parameter name to ['default' => value, 'type' => type] |
| 471 | * @param \Piwik\Request $request |
| 472 | * @throws Exception |
| 473 | * @return array values to pass to the function call |
| 474 | */ |
| 475 | private function getRequestParametersArray($requiredParameters, \Piwik\Request $request) : array |
| 476 | { |
| 477 | $finalParameters = []; |
| 478 | foreach ($requiredParameters as $name => $parameter) { |
| 479 | try { |
| 480 | $defaultValue = $parameter['default']; |
| 481 | $type = $parameter['type'] ?? ''; |
| 482 | $requestValue = null; |
| 483 | switch (strtolower($type)) { |
| 484 | case 'bool': |
| 485 | $method = 'getBoolParameter'; |
| 486 | break; |
| 487 | case 'int': |
| 488 | $method = 'getIntegerParameter'; |
| 489 | break; |
| 490 | case 'string': |
| 491 | $method = 'getStringParameter'; |
| 492 | break; |
| 493 | case 'float': |
| 494 | $method = 'getFloatParameter'; |
| 495 | break; |
| 496 | case 'array': |
| 497 | $method = 'getArrayParameter'; |
| 498 | break; |
| 499 | default: |
| 500 | $method = 'getParameter'; |
| 501 | } |
| 502 | if ($defaultValue instanceof \Piwik\API\NoDefaultValue) { |
| 503 | $requestValue = $request->{$method}($name); |
| 504 | } elseif ($defaultValue === null) { |
| 505 | try { |
| 506 | $requestValue = $request->{$method}($name); |
| 507 | } catch (\InvalidArgumentException $e) { |
| 508 | $requestValue = null; |
| 509 | } |
| 510 | } else { |
| 511 | $requestValue = $request->{$method}($name, $defaultValue); |
| 512 | } |
| 513 | } catch (Exception $e) { |
| 514 | throw new BadRequestException(Piwik::translate('General_PleaseSpecifyValue', [$name])); |
| 515 | } |
| 516 | $finalParameters[$name] = $requestValue; |
| 517 | } |
| 518 | return $finalParameters; |
| 519 | } |
| 520 | /** |
| 521 | * Includes the class API by looking up plugins/xxx/API.php |
| 522 | * |
| 523 | * @param string $fileName api class name eg. "API" |
| 524 | * @throws Exception |
| 525 | */ |
| 526 | private function includeApiFile($fileName) |
| 527 | { |
| 528 | $module = self::getModuleNameFromClassName($fileName); |
| 529 | $path = Manager::getPluginDirectory($module) . '/API.php'; |
| 530 | if (is_readable($path)) { |
| 531 | require_once $path; |
| 532 | // prefixed by PIWIK_INCLUDE_PATH |
| 533 | } else { |
| 534 | throw new Exception("API module {$module} not found."); |
| 535 | } |
| 536 | } |
| 537 | /** |
| 538 | * @param string $class name of a class |
| 539 | * @param ReflectionMethod $method instance of ReflectionMethod |
| 540 | */ |
| 541 | private function loadMethodMetadata($class, $method) |
| 542 | { |
| 543 | if (!$this->checkIfMethodIsAvailable($method)) { |
| 544 | return; |
| 545 | } |
| 546 | $name = $method->getName(); |
| 547 | $parameters = $method->getParameters(); |
| 548 | $docComment = $method->getDocComment(); |
| 549 | $aParameters = array(); |
| 550 | foreach ($parameters as $parameter) { |
| 551 | $nameVariable = $parameter->getName(); |
| 552 | $defaultValue = $this->noDefaultValue; |
| 553 | if ($parameter->isDefaultValueAvailable()) { |
| 554 | $defaultValue = $parameter->getDefaultValue(); |
| 555 | } |
| 556 | $type = $parameter->getType(); |
| 557 | // In case no default value is defined in the method, but the type hint allows null, we assume null as default value |
| 558 | if ($type && $type->allowsNull() && $defaultValue === $this->noDefaultValue) { |
| 559 | $defaultValue = null; |
| 560 | } |
| 561 | $aParameters[$nameVariable] = ['default' => $defaultValue, 'type' => $type && $type->isBuiltin() ? $type->getName() : null, 'allowsNull' => $type ? $type->allowsNull() : $defaultValue === null]; |
| 562 | } |
| 563 | $this->metadataArray[$class][$name]['parameters'] = $aParameters; |
| 564 | $this->metadataArray[$class][$name]['numberOfRequiredParameters'] = $method->getNumberOfRequiredParameters(); |
| 565 | $this->metadataArray[$class][$name]['isDeprecated'] = \false !== strstr($docComment, '@deprecated'); |
| 566 | $this->metadataArray[$class][$name]['unsanitizedInputParams'] = \false !== strstr($docComment, '@unsanitized'); |
| 567 | } |
| 568 | /** |
| 569 | * Checks that the method exists in the class |
| 570 | * |
| 571 | * @param string $className The class name |
| 572 | * @param string $methodName The method name |
| 573 | * @throws Exception If the method is not found |
| 574 | */ |
| 575 | private function checkMethodExists($className, $methodName) |
| 576 | { |
| 577 | if (!$this->isMethodAvailable($className, $methodName)) { |
| 578 | throw new BadRequestException(Piwik::translate('General_ExceptionMethodNotFound', [$methodName, $className])); |
| 579 | } |
| 580 | } |
| 581 | /** |
| 582 | * @param string|false $docComment |
| 583 | * @return bool |
| 584 | */ |
| 585 | public function shouldHideAPIMethod($docComment) |
| 586 | { |
| 587 | $hideLine = strstr($docComment, '@hide'); |
| 588 | if ($hideLine === \false) { |
| 589 | return \false; |
| 590 | } |
| 591 | $hideLine = trim($hideLine); |
| 592 | $hideLine .= ' '; |
| 593 | $token = trim(strtok($hideLine, " "), "\n"); |
| 594 | $hide = \false; |
| 595 | if (!empty($token)) { |
| 596 | /** |
| 597 | * This event exists for checking whether a Plugin API class or a Plugin API method tagged |
| 598 | * with a `@hideXYZ` should be hidden in the API listing. |
| 599 | * |
| 600 | * @param bool &$hide whether to hide APIs tagged with $token should be displayed. |
| 601 | */ |
| 602 | Piwik::postEvent(sprintf('API.DocumentationGenerator.%s', $token), array(&$hide)); |
| 603 | } |
| 604 | return $hide; |
| 605 | } |
| 606 | /** |
| 607 | * @param ReflectionMethod $method |
| 608 | * @return bool |
| 609 | */ |
| 610 | protected function checkIfMethodIsAvailable(ReflectionMethod $method) |
| 611 | { |
| 612 | if (!$method->isPublic() || $method->isConstructor() || $method->getName() === 'getInstance') { |
| 613 | return \false; |
| 614 | } |
| 615 | if ($this->hideIgnoredFunctions && \false !== strstr($method->getDocComment(), '@ignore')) { |
| 616 | return \false; |
| 617 | } |
| 618 | if ($this->shouldHideAPIMethod($method->getDocComment())) { |
| 619 | return \false; |
| 620 | } |
| 621 | return \true; |
| 622 | } |
| 623 | /** |
| 624 | * Returns true if the method is found in the API of the given class name. |
| 625 | * |
| 626 | * @param string $className The class name |
| 627 | * @param string $methodName The method name |
| 628 | * @return bool |
| 629 | */ |
| 630 | private function isMethodAvailable($className, $methodName) |
| 631 | { |
| 632 | return isset($this->metadataArray[$className][$methodName]); |
| 633 | } |
| 634 | /** |
| 635 | * Checks that the class is a Singleton (presence of the getInstance() method) |
| 636 | * |
| 637 | * @param string $className The class name |
| 638 | * @throws Exception If the class is not a Singleton |
| 639 | */ |
| 640 | private function checkClassIsSingleton($className) |
| 641 | { |
| 642 | if (!method_exists($className, "getInstance")) { |
| 643 | throw new Exception("{$className} that provide an API must be Singleton and have a 'public static function getInstance()' method."); |
| 644 | } |
| 645 | } |
| 646 | } |
| 647 |