From a1789ddde42033f1b05cc4929491214ee6e79383 Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Thu, 17 Dec 2015 09:15:42 +0100 Subject: Update to MediaWiki 1.26.0 --- includes/api/ApiResult.php | 164 +++++++++++++++++++++++++++++++++++---------- 1 file changed, 130 insertions(+), 34 deletions(-) (limited to 'includes/api/ApiResult.php') diff --git a/includes/api/ApiResult.php b/includes/api/ApiResult.php index 7c573a8f..cd4165b6 100644 --- a/includes/api/ApiResult.php +++ b/includes/api/ApiResult.php @@ -108,12 +108,24 @@ class ApiResult implements ApiSerializable { const META_TYPE = '_type'; /** - * Key (rather than "name" or other default) for when META_TYPE is 'kvp' or - * 'BCkvp'. Value is string. + * Key for the metadata item whose value specifies the name used for the + * kvp key in the alternative output format with META_TYPE 'kvp' or + * 'BCkvp', i.e. the "name" in value. + * Value is string. * @since 1.25 */ const META_KVP_KEY_NAME = '_kvpkeyname'; + /** + * Key for the metadata item that indicates that the KVP key should be + * added into an assoc value, i.e. {"key":{"val1":"a","val2":"b"}} + * transforms to {"name":"key","val1":"a","val2":"b"} rather than + * {"name":"key","value":{"val1":"a","val2":"b"}}. + * Value is boolean. + * @since 1.26 + */ + const META_KVP_MERGE = '_kvpmerge'; + /** * Key for the 'BC bools' metadata item. Value is string[]. * Note no setter is provided. @@ -132,7 +144,7 @@ class ApiResult implements ApiSerializable { private $errorFormatter; // Deprecated fields - private $isRawMode, $checkingSize, $mainForContinuation; + private $checkingSize, $mainForContinuation; /** * @param int|bool $maxSize Maximum result "size", or false for no limit @@ -147,7 +159,6 @@ class ApiResult implements ApiSerializable { } $this->maxSize = $maxSize; - $this->isRawMode = false; $this->checkingSize = true; $this->reset(); } @@ -276,7 +287,7 @@ class ApiResult implements ApiSerializable { * @param int $flags Zero or more OR-ed flags like OVERRIDE | ADD_ON_TOP. */ public static function setValue( array &$arr, $name, $value, $flags = 0 ) { - if ( !( $flags & ApiResult::NO_VALIDATE ) ) { + if ( ( $flags & ApiResult::NO_VALIDATE ) !== ApiResult::NO_VALIDATE ) { $value = self::validateValue( $value ); } @@ -302,10 +313,14 @@ class ApiResult implements ApiSerializable { $arr[$name] += $value; } else { $keys = join( ', ', array_keys( $conflicts ) ); - throw new RuntimeException( "Conflicting keys ($keys) when attempting to merge element $name" ); + throw new RuntimeException( + "Conflicting keys ($keys) when attempting to merge element $name" + ); } } else { - throw new RuntimeException( "Attempting to add element $name=$value, existing value is {$arr[$name]}" ); + throw new RuntimeException( + "Attempting to add element $name=$value, existing value is {$arr[$name]}" + ); } } @@ -386,6 +401,11 @@ class ApiResult implements ApiSerializable { $arr = &$this->path( $path, ( $flags & ApiResult::ADD_ON_TOP ) ? 'prepend' : 'append' ); if ( $this->checkingSize && !( $flags & ApiResult::NO_SIZE_CHECK ) ) { + // self::valueSize needs the validated value. Then flag + // to not re-validate later. + $value = self::validateValue( $value ); + $flags |= ApiResult::NO_VALIDATE; + $newsize = $this->size + self::valueSize( $value ); if ( $this->maxSize !== false && $newsize > $this->maxSize ) { /// @todo Add i18n message when replacing calls to ->setWarning() @@ -703,7 +723,9 @@ class ApiResult implements ApiSerializable { * @param string $kvpKeyName See ApiResult::META_KVP_KEY_NAME */ public static function setArrayType( array &$arr, $type, $kvpKeyName = null ) { - if ( !in_array( $type, array( 'default', 'array', 'assoc', 'kvp', 'BCarray', 'BCassoc', 'BCkvp' ), true ) ) { + if ( !in_array( $type, array( + 'default', 'array', 'assoc', 'kvp', 'BCarray', 'BCassoc', 'BCkvp' + ), true ) ) { throw new InvalidArgumentException( 'Bad type' ); } $arr[self::META_TYPE] = $type; @@ -935,19 +957,43 @@ class ApiResult implements ApiSerializable { : $transformTypes['ArmorKVP']; $valKey = isset( $transforms['BC'] ) ? '*' : 'value'; $assocAsObject = !empty( $transformTypes['AssocAsObject'] ); + $merge = !empty( $metadata[self::META_KVP_MERGE] ); $ret = array(); foreach ( $data as $k => $v ) { - $item = array( - $key => $k, - $valKey => $v, - ); - if ( $strip === 'none' ) { - $item += array( - self::META_PRESERVE_KEYS => array( $key ), - self::META_CONTENT => $valKey, - self::META_TYPE => 'assoc', + if ( $merge && ( is_array( $v ) || is_object( $v ) ) ) { + $vArr = (array)$v; + if ( isset( $vArr[self::META_TYPE] ) ) { + $mergeType = $vArr[self::META_TYPE]; + } elseif ( is_object( $v ) ) { + $mergeType = 'assoc'; + } else { + $keys = array_keys( $vArr ); + sort( $keys, SORT_NUMERIC ); + $mergeType = ( $keys === array_keys( $keys ) ) ? 'array' : 'assoc'; + } + } else { + $mergeType = 'n/a'; + } + if ( $mergeType === 'assoc' ) { + $item = $vArr + array( + $key => $k, ); + if ( $strip === 'none' ) { + self::setPreserveKeysList( $item, array( $key ) ); + } + } else { + $item = array( + $key => $k, + $valKey => $v, + ); + if ( $strip === 'none' ) { + $item += array( + self::META_PRESERVE_KEYS => array( $key ), + self::META_CONTENT => $valKey, + self::META_TYPE => 'assoc', + ); + } } $ret[] = $assocAsObject ? (object)$item : $item; } @@ -1035,15 +1081,14 @@ class ApiResult implements ApiSerializable { /** * Get the 'real' size of a result item. This means the strlen() of the item, * or the sum of the strlen()s of the elements if the item is an array. - * @note Once the deprecated public self::size is removed, we can rename this back to a less awkward name. - * @param mixed $value + * @note Once the deprecated public self::size is removed, we can rename + * this back to a less awkward name. + * @param mixed $value Validated value (see self::validateValue()) * @return int */ private static function valueSize( $value ) { $s = 0; - if ( is_array( $value ) || - is_object( $value ) && !is_callable( array( $value, '__toString' ) ) - ) { + if ( is_array( $value ) ) { foreach ( $value as $k => $v ) { if ( !self::isMetadataKey( $s ) ) { $s += self::valueSize( $v ); @@ -1096,6 +1141,61 @@ class ApiResult implements ApiSerializable { return $ret; } + /** + * Add the correct metadata to an array of vars we want to export through + * the API. + * + * @param array $vars + * @param boolean $forceHash + * @return array + */ + public static function addMetadataToResultVars( $vars, $forceHash = true ) { + // Process subarrays and determine if this is a JS [] or {} + $hash = $forceHash; + $maxKey = -1; + $bools = array(); + foreach ( $vars as $k => $v ) { + if ( is_array( $v ) || is_object( $v ) ) { + $vars[$k] = ApiResult::addMetadataToResultVars( (array)$v, is_object( $v ) ); + } elseif ( is_bool( $v ) ) { + // Better here to use real bools even in BC formats + $bools[] = $k; + } + if ( is_string( $k ) ) { + $hash = true; + } elseif ( $k > $maxKey ) { + $maxKey = $k; + } + } + if ( !$hash && $maxKey !== count( $vars ) - 1 ) { + $hash = true; + } + + // Set metadata appropriately + if ( $hash ) { + // Get the list of keys we actually care about. Unfortunately, we can't support + // certain keys that conflict with ApiResult metadata. + $keys = array_diff( array_keys( $vars ), array( + ApiResult::META_TYPE, ApiResult::META_PRESERVE_KEYS, ApiResult::META_KVP_KEY_NAME, + ApiResult::META_INDEXED_TAG_NAME, ApiResult::META_BC_BOOLS + ) ); + + return array( + ApiResult::META_TYPE => 'kvp', + ApiResult::META_KVP_KEY_NAME => 'key', + ApiResult::META_PRESERVE_KEYS => $keys, + ApiResult::META_BC_BOOLS => $bools, + ApiResult::META_INDEXED_TAG_NAME => 'var', + ) + $vars; + } else { + return array( + ApiResult::META_TYPE => 'array', + ApiResult::META_BC_BOOLS => $bools, + ApiResult::META_INDEXED_TAG_NAME => 'value', + ) + $vars; + } + } + /**@}*/ /************************************************************************//** @@ -1104,27 +1204,23 @@ class ApiResult implements ApiSerializable { */ /** - * Call this function when special elements such as '_element' - * are needed by the formatter, for example in XML printing. + * Formerly used to enable/disable "raw mode". * @deprecated since 1.25, you shouldn't have been using it in the first place * @since 1.23 $flag parameter added * @param bool $flag Set the raw mode flag to this state */ public function setRawMode( $flag = true ) { - // Can't wfDeprecated() here, since we need to set this flag from - // ApiMain for BC with stuff using self::getIsRawMode as - // "self::getIsXMLMode". - $this->isRawMode = $flag; + wfDeprecated( __METHOD__, '1.25' ); } /** - * Returns true whether the formatter requested raw data. + * Returns true, the equivalent of "raw mode" is always enabled now * @deprecated since 1.25, you shouldn't have been using it in the first place * @return bool */ public function getIsRawMode() { - /// @todo: After Wikibase stops calling this, warn - return $this->isRawMode; + wfDeprecated( __METHOD__, '1.25' ); + return true; } /** @@ -1137,7 +1233,7 @@ class ApiResult implements ApiSerializable { return $this->getResultData( null, array( 'BC' => array(), 'Types' => array(), - 'Strip' => $this->isRawMode ? 'bc' : 'all', + 'Strip' => 'all', ) ); } @@ -1176,7 +1272,7 @@ class ApiResult implements ApiSerializable { */ public static function setElement( &$arr, $name, $value, $flags = 0 ) { wfDeprecated( __METHOD__, '1.25' ); - return self::setValue( $arr, $name, $value, $flags ); + self::setValue( $arr, $name, $value, $flags ); } /** @@ -1390,7 +1486,7 @@ class ApiResult implements ApiSerializable { */ public static function size( $value ) { wfDeprecated( __METHOD__, '1.25' ); - return self::valueSize( $value ); + return self::valueSize( self::validateValue( $value ) ); } /** -- cgit v1.2.2