PHP ArrayHelper::addUniqueValues方法代码示例

    public function getConnectedDatasetNames($includeRoot = TRUE, $includeTransitional = TRUE) {
        $datasetNames = NULL;

        if ($includeRoot) {
            ArrayHelper::addUniqueValue($datasetNames, $this->dataset->name);
        }

        ArrayHelper::addUniqueValues($datasetNames, $this->getConnectedNestedDatasetNames($includeTransitional));

        return $datasetNames;
    }

 protected function selectCompatible(array $datatypes)
 {
     $compatibleDataTypes = NULL;
     for ($i = 0, $count = count($datatypes) - 1; $i < $count; $i++) {
         $datatypeA = $datatypes[$i];
         $datatypeB = $datatypes[$i + 1];
         $selectedByDataTypeA = $this->getHandler($datatypeA)->selectCompatible($datatypeB);
         $selectedByDataTypeB = $this->getHandler($datatypeB)->selectCompatible($datatypeA);
         ArrayHelper::addUniqueValues($compatibleDataTypes, array($selectedByDataTypeA, $selectedByDataTypeB));
         ArrayHelper::addUniqueValues($compatibleDataTypes, $this->selectCompatible(array_slice($datatypes, 1)));
     }
     return $compatibleDataTypes;
 }

 public function __construct(array $propertyNames = NULL, ResultFormatter $parent = NULL)
 {
     parent::__construct($parent);
     ArrayHelper::addUniqueValues($this->propertyNames, $propertyNames);
 }

    public static function cleanFunctionParameters($datasetName, $columns, $parameters, $orderBy, array $options = NULL) {
        $metamodel = data_controller_get_metamodel();
        $dataset = $metamodel->getDataset($datasetName);

        $cleanedColumns = ArrayHelper::trim($columns);

        $cleanedParameters = NULL;
        if (isset($parameters)) {
            foreach ($parameters as $key => $value) {
                $key = StringHelper::trim($key);

                // ignoring system parameters
                list($elementNameSpace) = AbstractDatasetUIMetaDataGenerator::splitElementUIMetaDataName($key);
                if (!isset($elementNameSpace)) {
                    continue;
                }

                $cleanedParameters[$key] = $value;
            }
        }

        $cleanedOrderBy = NULL;
        ArrayHelper::addUniqueValues($cleanedOrderBy, ArrayHelper::trim($orderBy));

        $cleanedOptions = NULL;
        if (isset($options)) {
            foreach ($options as $name => $option) {
                $cleanedOption = NULL;
                if (isset($option)) {
                    if ($name == AbstractQueryRequest::OPTION__FORMULA_DEF) {
                        // cleaning all formulas
                        foreach ($option as $index => $formula) {
                            $cleanedFormula = clone $formula;

                            $parser = new FormulaExpressionParser($cleanedFormula->expressionLanguage);
                            $cleanedFormula->source = $parser->parse($cleanedFormula->source, 'DatasetUIMetaDataQueryHelper::cleanFormulaExpressionColumnNames');

                            $cleanedOption[$index] = $cleanedFormula;
                        }

                        // assembling clean formulas to calculate 'measure' flag
                        if (isset($cleanedOption)) {
                            $columnReferenceFactory = new CompositeColumnReferenceFactory(array(
                                $dataset,
                                new FormulaReferenceFactory($cleanedOption)));

                            $expressionAssembler = new FormulaExpressionAssembler($columnReferenceFactory);
                            foreach ($cleanedOption as $index => $cleanedFormula) {
                                // assembling full expressions to detect if any aggregation function present
                                $expression = $expressionAssembler->assemble($cleanedFormula);
                                // process the formula expression
                                $handler = FormulaExpressionLanguageFactory::getInstance()->getHandler($cleanedFormula->expressionLanguage);
                                $lexemes = $handler->lex($expression);
                                $syntaxTree = $handler->parse($lexemes);
                                // checking if the formula expression contains references to any aggregation functions
                                $cleanedFormula->isMeasure = $handler->isMeasure($syntaxTree);
                            }
                        }
                    }
                    elseif (is_array($option)) {
                        $cleanedOption = ArrayHelper::copy($option);
                    }
                    elseif (is_object($option)) {
                        $cleanedOption = clone $option;
                    }
                    else {
                        $cleanedOption = $option;
                    }
                }

                if (isset($cleanedOption)) {
                    $cleanedOptions[$name] = $cleanedOption;
                }
            }
        }

        // adjusting list of columns we need to return
        $requestedColumnNames = NULL;
        // preparing list of unique column names
        ArrayHelper::addUniqueValues($requestedColumnNames, $cleanedColumns);
        // adding columns which are used to sort result
        if ($cleanedOrderBy) {
            foreach ($cleanedOrderBy as $directionalColumnName) {
                list($columnName, $isSortAscending) = ColumnBasedComparator_AbstractSortingConfiguration::parseDirectionalColumnName($directionalColumnName);
                ArrayHelper::addUniqueValue($requestedColumnNames, $columnName);
            }
        }

        return array($requestedColumnNames, $cleanedParameters, $cleanedOrderBy, $cleanedOptions);
    }

    protected function optimizeLinks(ReferenceLink $link) {
        // removing useless transitional links
        //   1) transitional link uses the same column to link with parent as its children use to connect with the link
        if (isset($link->nestedLinks)) {
            reset($link->nestedLinks);
            while (list(, $childLink) = each($link->nestedLinks)) {
                if ($childLink->required) {
                    continue;
                }

                if (!isset($childLink->nestedLinks)) {
                    continue;
                }

                foreach ($childLink->nestedLinks as $grandchildLink) {
                    // checking column names. Those have to be the same in order to proceed with the optimization
                    if (count($childLink->columnNames) !== count($grandchildLink->parentColumnNames)) {
                        continue;
                    }
                    // number of columns is the same. Checking column names
                    foreach ($childLink->columnNames as $columnName) {
                        if (!in_array($columnName, $grandchildLink->parentColumnNames)) {
                            continue 2;
                        }
                    }

                    $childLink->unregisterNestedLink($grandchildLink);

                    // ---------- updating the link to move it to grand parent node
                    // setting new parent
                    $grandchildParentColumnNames = $grandchildLink->parentColumnNames;
                    $grandchildLink->parentColumnNames = $childLink->parentColumnNames;
                    // rearranging linking columns
                    $grandchildColumnNames = $grandchildLink->columnNames;
                    $grandchildLink->columnNames = NULL;
                    foreach ($childLink->columnNames as $referencePointColumnIndex => $columnName) {
                        $grandchildReferencePointColumnIndex = array_search($columnName, $grandchildParentColumnNames);
                        $grandchildLink->columnNames[$referencePointColumnIndex] = $grandchildColumnNames[$grandchildReferencePointColumnIndex];
                    }
                    // combining reference names
                    ArrayHelper::addUniqueValues($grandchildLink->referenceNames, $childLink->referenceNames);

                    $link->mergeNestedLink($grandchildLink);
                }

                $this->optimizeLinks($childLink);
            }
        }
    }

    public function prepareRequest4Total(AbstractQueryRequest $request) {
        $expressions = $this->collectTotalExpressions($request);
        if (!isset($expressions)) {
            return NULL;
        }

        $uniqueExpressions = NULL;
        foreach ($expressions as $formulaName => $totalExpressions) {
            ArrayHelper::addUniqueValues($uniqueExpressions, $totalExpressions);
        }

        // initializing request object
        $request4Total = $this->initializeRequest4Total($request);

        // preparing options
        $request4Total->addOptions(ArrayHelper::copy($request->options));
        // adding total expressions
        $totalExpressionColumnMapping = NULL;
        foreach ($uniqueExpressions as $index => $expression) {
            $expressionColumnName = 'sm_total_' . $index;

            $formula = new FormulaMetaData();
            $formula->name = $expressionColumnName;
            $formula->type->applicationType = NumberDataTypeHandler::DATA_TYPE;
            $formula->source = $expression;

            $request4Total->addFormula($formula);

            $totalExpressionColumnMapping[$expressionColumnName] = $expression;
        }
        $request4Total->addOption(self::OPTION__TOTAL_FORMULA_EXPRESSION, $expressions);
        $request4Total->addOption(self::OPTION__TOTAL_EXPRESSION_COLUMN_MAPPING, $totalExpressionColumnMapping);

        // finalizing the request
        $this->finalizeRequest4Total($request, $request4Total, array_keys($totalExpressionColumnMapping));

        return $request4Total;
    }