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| 1 | <?php |
| 2 | /** |
| 3 | * @license GPL-2.0-or-later |
| 4 | * @file |
| 5 | */ |
| 6 | |
| 7 | namespace MediaWiki\Api; |
| 8 | |
| 9 | use InvalidArgumentException; |
| 10 | use MediaWiki\Exception\ILocalizedException; |
| 11 | use MediaWiki\Exception\MWException; |
| 12 | use MediaWiki\Status\Status; |
| 13 | use StatusValue; |
| 14 | use Stringable; |
| 15 | use Throwable; |
| 16 | use Wikimedia\Message\MessageSpecifier; |
| 17 | |
| 18 | /** |
| 19 | * Exception used to abort API execution with an error |
| 20 | * |
| 21 | * If possible, use ApiBase::dieWithError() instead of throwing this directly. |
| 22 | * |
| 23 | * @newable |
| 24 | * @ingroup API |
| 25 | */ |
| 26 | class ApiUsageException extends MWException implements Stringable, ILocalizedException { |
| 27 | |
| 28 | /** @var string|null */ |
| 29 | protected $modulePath; |
| 30 | /** @var StatusValue */ |
| 31 | protected $status; |
| 32 | |
| 33 | /** |
| 34 | * @stable to call |
| 35 | * @param ApiBase|null $module API module responsible for the error, if known |
| 36 | * @param StatusValue $status Status holding errors |
| 37 | * @param int $httpCode HTTP error code to use |
| 38 | * @param Throwable|null $previous Previous exception |
| 39 | */ |
| 40 | public function __construct( |
| 41 | ?ApiBase $module, StatusValue $status, $httpCode = 0, ?Throwable $previous = null |
| 42 | ) { |
| 43 | if ( $status->isOK() ) { |
| 44 | throw new InvalidArgumentException( __METHOD__ . ' requires a fatal Status' ); |
| 45 | } |
| 46 | |
| 47 | $this->modulePath = $module ? $module->getModulePath() : null; |
| 48 | $this->status = $status; |
| 49 | |
| 50 | // Bug T46111: Messages in the log files should be in English and not |
| 51 | // customized by the local wiki. |
| 52 | $enMsg = clone $this->getApiMessage(); |
| 53 | $enMsg->inLanguage( 'en' )->useDatabase( false ); |
| 54 | parent::__construct( ApiErrorFormatter::stripMarkup( $enMsg->text() ), $httpCode, $previous ); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * @param ApiBase|null $module API module responsible for the error, if known |
| 59 | * @param string|array|MessageSpecifier $msg See ApiMessage::create() |
| 60 | * @param string|null $code See ApiMessage::create() |
| 61 | * @param array|null $data See ApiMessage::create() |
| 62 | * @param int $httpCode HTTP error code to use |
| 63 | * @param Throwable|null $previous Previous exception |
| 64 | */ |
| 65 | public static function newWithMessage( |
| 66 | ?ApiBase $module, $msg, $code = null, $data = null, $httpCode = 0, ?Throwable $previous = null |
| 67 | ): static { |
| 68 | return new static( |
| 69 | $module, |
| 70 | StatusValue::newFatal( ApiMessage::create( $msg, $code, $data ) ), |
| 71 | $httpCode, |
| 72 | $previous |
| 73 | ); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * @return ApiMessage |
| 78 | */ |
| 79 | private function getApiMessage() { |
| 80 | // Return the first error message, if any; or the first warning message, if any; or a generic message |
| 81 | foreach ( $this->status->getMessages( 'error' ) as $msg ) { |
| 82 | // @phan-suppress-next-line PhanTypeMismatchReturnSuperType |
| 83 | return ApiMessage::create( $msg ); |
| 84 | } |
| 85 | foreach ( $this->status->getMessages( 'warning' ) as $msg ) { |
| 86 | // @phan-suppress-next-line PhanTypeMismatchReturnSuperType |
| 87 | return ApiMessage::create( $msg ); |
| 88 | } |
| 89 | return new ApiMessage( 'apierror-unknownerror-nocode', 'unknownerror' ); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Fetch the responsible module name |
| 94 | * @return string|null |
| 95 | */ |
| 96 | public function getModulePath() { |
| 97 | return $this->modulePath; |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Fetch the error status |
| 102 | * @return StatusValue |
| 103 | */ |
| 104 | public function getStatusValue() { |
| 105 | return $this->status; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * @inheritDoc |
| 110 | */ |
| 111 | public function getMessageObject() { |
| 112 | return Status::wrap( $this->status )->getMessage(); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * @return string |
| 117 | */ |
| 118 | public function __toString() { |
| 119 | $enMsg = clone $this->getApiMessage(); |
| 120 | $enMsg->inLanguage( 'en' )->useDatabase( false ); |
| 121 | $text = ApiErrorFormatter::stripMarkup( $enMsg->text() ); |
| 122 | |
| 123 | return get_class( $this ) . ": {$enMsg->getApiCode()}: {$text} " |
| 124 | . "in {$this->getFile()}:{$this->getLine()}\n" |
| 125 | . "Stack trace:\n{$this->getTraceAsString()}" |
| 126 | . ( $this->getPrevious() ? "\n\nNext {$this->getPrevious()}" : "" ); |
| 127 | } |
| 128 | |
| 129 | } |
| 130 | |
| 131 | /** @deprecated class alias since 1.43 */ |
| 132 | class_alias( ApiUsageException::class, 'ApiUsageException' ); |