PHP ArrayHelper类代码示例

 /**
  * Sends an email submitted through a contact form.
  *
  * @param ContactFormModel $message
  * @throws Exception
  * @return bool
  */
 public function sendMessage(ContactFormModel $message)
 {
     $settings = craft()->plugins->getPlugin('contactform')->getSettings();
     if (!$settings->toEmail) {
         throw new Exception('The "To Email" address is not set on the plugin’s settings page.');
     }
     // Fire an 'onBeforeSend' event
     Craft::import('plugins.contactform.events.ContactFormEvent');
     $event = new ContactFormEvent($this, array('message' => $message));
     $this->onBeforeSend($event);
     if ($event->isValid) {
         if (!$event->fakeIt) {
             $toEmails = ArrayHelper::stringToArray($settings->toEmail);
             foreach ($toEmails as $toEmail) {
                 $email = new EmailModel();
                 $emailSettings = craft()->email->getSettings();
                 $email->fromEmail = $emailSettings['emailAddress'];
                 $email->replyTo = $message->fromEmail;
                 $email->sender = $emailSettings['emailAddress'];
                 $email->fromName = $settings->prependSender . ($settings->prependSender && $message->fromName ? ' ' : '') . $message->fromName;
                 $email->toEmail = $toEmail;
                 $email->subject = $settings->prependSubject . ($settings->prependSubject && $message->subject ? ' - ' : '') . $message->subject;
                 $email->body = $message->message;
                 if ($message->attachment) {
                     $email->addAttachment($message->attachment->getTempName(), $message->attachment->getName(), 'base64', $message->attachment->getType());
                 }
                 craft()->email->sendEmail($email);
             }
         }
         return true;
     }
     return false;
 }

    public function generate(array $possiblyLinkableDatasetNames = NULL) {
        $adjustedPossiblyLinkableDatasetNames = NULL;
        if (isset($possiblyLinkableDatasetNames)) {
            foreach ($possiblyLinkableDatasetNames as $possiblyLinkableDatasetName) {
                $adjustedPossiblyLinkableDatasetName = $this->adjustDatasetName($possiblyLinkableDatasetName);
                // we should not try to link with itself
                if ($adjustedPossiblyLinkableDatasetName == $this->primaryDatasetName) {
                    continue;
                }

                ArrayHelper::addUniqueValue($adjustedPossiblyLinkableDatasetNames, $adjustedPossiblyLinkableDatasetName);
            }
        }

        // preparing reference paths for all datasets which we need to test for possible linkage
        $referencePaths = NULL;
        if (isset($adjustedPossiblyLinkableDatasetNames)) {
            foreach ($adjustedPossiblyLinkableDatasetNames as $adjustedPossiblyLinkableDatasetName) {
                // column name should not be provided because we just try to link with the dataset
                $referencePath = ReferencePathHelper::assembleReference($adjustedPossiblyLinkableDatasetName, NULL);

                $referencePaths[$referencePath] = FALSE; // FALSE - if we cannot find link it is ok. Not everything could be connected
            }
        }

        $linkBuilder = new ReferenceLinkBuilder();
        $link = $linkBuilder->prepareReferenceBranches($this->primaryDatasetName, $referencePaths);

        return $link;
    }

    protected function serialize(AbstractQueryRequest $request) {
        $parameters = NULL;

        // serializing columns names to sort result
        if (isset($request->sortingConfigurations)) {
            $sortColumns = NULL;
            foreach ($request->sortingConfigurations as $sortingConfiguration) {
                $sortColumns[] = ColumnBasedComparator_AbstractSortingConfiguration::assembleDirectionalColumnName(
                    $sortingConfiguration->getColumnName(), $sortingConfiguration->isSortAscending);
            }
            ArrayHelper::merge(
                $parameters,
                $this->serializeValue(
                    DataQueryControllerUIParameterNames::SORT,
                    DataQueryControllerUIRequestPreparer::prepareSortColumns($sortColumns)));
        }
        // serializing record offset
        if (isset($request->startWith) && ($request->startWith > 0)) {
            $parameters[DataQueryControllerUIParameterNames::OFFSET] = $request->startWith;
        }
        // serializing record limit
        if (isset($request->limit)) {
            $parameters[DataQueryControllerUIParameterNames::LIMIT] = $request->limit;
        }

        return $parameters;
    }

 public function merge(Statement $statement)
 {
     ArrayHelper::mergeArrays($this->tables, $statement->tables);
     ArrayHelper::mergeArrays($this->conditions, $statement->conditions);
     ArrayHelper::mergeArrays($this->groupByColumns, $statement->groupByColumns);
     ArrayHelper::mergeArrays($this->havingConditions, $statement->havingConditions);
 }

    protected function registerRecordImpl(array &$records = NULL, $record) {
        parent::registerRecordImpl($records, $record);

        $recordKey = NULL;
        foreach ($this->keyColumnNames as $keyColumnName) {
            $recordKey[] = isset($record[$keyColumnName]) ? $record[$keyColumnName] : NULL;
        }

        $key = ArrayHelper::prepareCompositeKey($recordKey);
        if (isset($records[$key])) {
            if ($this->isColumnValueUnique) {
                throw new IllegalArgumentException(t(
                	'Found several records for the key: %key',
                    array('%key' => ArrayHelper::serialize($recordKey, ', ', TRUE, TRUE))));
            }

            $records[$key][] = $record;
        }
        else {
            if ($this->isColumnValueUnique) {
                $records[$key] = $record;
            }
            else {
                $records[$key][] = $record;
            }
        }

        return TRUE;
    }

 /**
  * @param mixed|null $element
  *
  * @throws \Exception
  * @return array|string
  */
 public function getRecipients($element = null)
 {
     $recipientsString = $this->getAttribute('recipients');
     // Possibly called from entry edit screen
     if (is_null($element)) {
         return $recipientsString;
     }
     // Previously converted to array somehow?
     if (is_array($recipientsString)) {
         return $recipientsString;
     }
     // Previously stored as JSON string?
     if (stripos($recipientsString, '[') === 0) {
         return JsonHelper::decode($recipientsString);
     }
     // Still a string with possible twig generator code?
     if (stripos($recipientsString, '{') !== false) {
         try {
             $recipients = craft()->templates->renderObjectTemplate($recipientsString, $element);
             return array_unique(ArrayHelper::filterEmptyStringsFromArray(ArrayHelper::stringToArray($recipients)));
         } catch (\Exception $e) {
             throw $e;
         }
     }
     // Just a regular CSV list
     if (!empty($recipientsString)) {
         return ArrayHelper::filterEmptyStringsFromArray(ArrayHelper::stringToArray($recipientsString));
     }
     return array();
 }

 public function testConstructAndGetAndSet()
 {
     $array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
     $ah = new ArrayHelper($array);
     // Make sure we are not using by reference
     $this->assertEquals(10, $ah->pop());
     $this->assertEquals(10, $ah->pop());
     // Make sure we are not using by reference
     $this->assertEquals(1, $ah->shift());
     $this->assertEquals(1, $ah->shift());
     $ah->setMutable(true);
     $this->assertEquals(1, $ah->shift());
     $this->assertEquals(2, $ah->shift());
     $ah->unshift(2, 1);
     $this->assertEquals(1, $ah->shift());
 }

 protected static function _attributesTo($dimension, $modelData, $attributes = NULL)
 {
     $attributes = self::_parseMoneyAttributes($modelData, $attributes);
     foreach ($attributes as $key => $attribute) {
         $name = is_string($key) ? $key : $attribute;
         if (empty($modelData[$name]) and !is_object($modelData) || empty($modelData->{$name})) {
             continue;
         }
         $value = $modelData[$name];
         if (is_array($attribute)) {
             if (!ArrayHelper::isAssoc($attribute, true)) {
                 $modelData[$name] = self::_arrayTo($dimension, $value, $attribute);
             } elseif (is_array($value) or is_object($value)) {
                 $modelData[$name] = self::_attributesTo($dimension, $value, $attribute);
             } else {
                 $modelData[$name] = self::_to($dimension, $value);
             }
         } else {
             if (is_array($value)) {
                 $modelData[$name] = self::_arrayTo($dimension, $value);
             } else {
                 $modelData[$name] = self::_to($dimension, $value);
             }
         }
     }
     return $modelData;
 }

    public function getHandler($type) {
        if (isset($this->handlers[$type])) {
            return $this->handlers[$type];
        }

        $extensionConfiguration = $this->getExtensionConfiguration($type);
        $handlerConfiguration = $this->getHandlerConfiguration($type);

        $combinedExtensionConfigurations = NULL;
        // adding generic configuration
        ArrayHelper::merge($combinedExtensionConfigurations, $extensionConfiguration['extensions']);
        // adding handler specific configurations
        if (isset($handlerConfiguration['extensions'])) {
            ArrayHelper::merge($combinedExtensionConfigurations, $handlerConfiguration['extensions']);
            unset($handlerConfiguration['extensions']);
        }

        $classname = $handlerConfiguration['classname'];

        $handler = new $classname($type, $combinedExtensionConfigurations);

        $this->handlers[$type] = $handler;

        return $handler;
    }

    private function registerDatasetConfig(array &$datasetConfigs = NULL, $index, DatasetMetaData $dataset = NULL, $columnName = NULL, AbstractConditionSection $condition = NULL) {
        if (isset($datasetConfigs[$index])) {
            $datasetConfig = $datasetConfigs[$index];
        }
        else {
            // TODO create a class
            $datasetConfig = new stdClass();
            $datasetConfig->dataset = NULL;
            $datasetConfig->usedColumnNames = NULL;
            $datasetConfig->conditions = NULL;

            $datasetConfigs[$index] = $datasetConfig;
        }

        if (isset($dataset)) {
            if (isset($datasetConfig->dataset)) {
                if ($datasetConfig->dataset->name !== $dataset->name) {
                    throw new IllegalStateException(t(
                    	'Inconsistent dataset configuration: [@datasetName, @tableDatasetName]',
                        array('@datasetName' => $dataset->publicName, '@tableDatasetName' => $datasetConfig->dataset->publicName)));
                }
            }
            else {
                $datasetConfig->dataset = $dataset;
            }
        }

        if (isset($columnName)) {
            ArrayHelper::addUniqueValue($datasetConfig->usedColumnNames, $columnName);
        }

        if (isset($condition)) {
            $datasetConfig->conditions[] = $condition;
        }
    }

 public function get(Object $oObject, $aParams = array())
 {
     if (isset($this->aParams['ToModuleAlias'])) {
         Core::import('Modules.' . $this->aParams['ToModuleAlias']);
     }
     $oMapper = Manager::getInstance()->getMapper($this->aParams['ToMapperAlias']);
     $nLimit = 0;
     $nOffset = 0;
     $aLocCriteria = array($this->aParams['Field'] => $oObject->getId());
     $aLocOrder = array('Pos' => 'ASC');
     if (count($aParams) > 0) {
         if (isset($aParams['Criteria'])) {
             foreach ($aParams['Criteria'] as $key => $val) {
                 $aLocCriteria[$key] = $val;
             }
         }
         if (isset($aParams['Order'])) {
             $aLocOrder = $aParams['Order'];
         }
         if (isset($aParams['Limit'])) {
             $nLimit = intval($aParams['Limit']);
         }
         if (isset($aParams['Offset'])) {
             $nOffset = intval($aParams['Offset']);
         }
     }
     $aDefaultParams = isset($this->aParams['Params']) ? $this->aParams['Params'] : array();
     return $oMapper->find(ArrayHelper::merge($aDefaultParams, array('Order' => $aLocOrder, 'Criteria' => $aLocCriteria, 'Limit' => $nLimit, 'Offset' => $nOffset)));
 }

 public function prepareDataProvider()
 {
     $params = \Yii::$app->request->queryParams;
     //print_r($params);die();
     $model = new $this->modelClass();
     // I'm using yii\base\Model::getAttributes() here
     // In a real app I'd rather properly assign
     // $model->scenario then use $model->safeAttributes() instead
     $modelAttr = $model->attributes;
     // this will hold filtering attrs pairs ( 'name' => 'value' )
     $search = [];
     if (!empty($params)) {
         foreach ($params as $key => $value) {
             // In case if you don't want to allow wired requests
             // holding 'objects', 'arrays' or 'resources'
             if (!is_scalar($key) or !is_scalar($value)) {
                 throw new BadRequestHttpException('Bad Request');
             }
             // if the attr name is not a reserved Keyword like 'q' or 'sort' and
             // is matching one of models attributes then we need it to filter results
             if (!in_array(strtolower($key), $this->reservedParams) && ArrayHelper::keyExists($key, $modelAttr, false)) {
                 $search[$key] = $value;
             }
         }
     }
     // you may implement and return your 'ActiveDataProvider' instance here.
     // in my case I prefer using the built in Search Class generated by Gii which is already
     // performing validation and using 'like' whenever the attr is expecting a 'string' value.
     $searchByAttr['ProductSearch'] = $search;
     $lat = isset($params['lat']) ? $params['lat'] : 18.509111;
     $lon = isset($params['lon']) ? $params['lon'] : -69.8468487;
     $model = new Categorias();
     $searchModel = $model->find()->all();
     return $searchModel;
 }

 public function formatRecord(array &$records = NULL, $record)
 {
     $result = parent::formatRecord($records, $record);
     if ($result) {
         $this->errorUnsupportedChainOfResultFormatters();
     }
     $recordKey = NULL;
     foreach ($this->keyColumnNames as $columnName) {
         $recordKey[] = isset($record[$columnName]) ? $record[$columnName] : NULL;
     }
     $key = ArrayHelper::prepareCompositeKey($recordKey);
     if (isset($records[$key])) {
         if ($this->isColumnValueUnique) {
             throw new IllegalArgumentException(t('Found several records for the key: @key', array('@key' => ArrayHelper::printArray($recordKey, ', ', TRUE, TRUE))));
         }
         $records[$key][] = $record;
     } else {
         if ($this->isColumnValueUnique) {
             $records[$key] = $record;
         } else {
             $records[$key][] = $record;
         }
     }
     return TRUE;
 }

 public function assemble(AbstractSQLDataSourceQueryHandler $datasourceHandler, DataControllerCallContext $callcontext, DatasetMetaData $dataset, array $columnNames = NULL)
 {
     $statement = new Statement();
     $requestedColumnNames = self::prepareRequestedColumnNames($columnNames);
     ArrayHelper::mergeArrays($statement->tables, self::prepareTableSections4Statement($datasourceHandler, $callcontext, $requestedColumnNames, TRUE));
     return $statement;
 }

    protected function collectReferencedFormulaNames(AbstractQueryRequest $request) {
        $usedFormulaNames = NULL;

        // checking dimensions
        if (isset($request->dimensions)) {
            foreach ($request->dimensions as $dimension) {
                $dimensionName = $dimension->name;
                if ($request->findFormula($dimensionName) != NULL) {
                    ArrayHelper::addUniqueValue($usedFormulaNames, $dimensionName);
                }
            }
        }
        // checking measures
        if (isset($request->measures)) {
            foreach ($request->measures as $measure) {
                $measureName = $measure->name;
                if ($request->findFormula($measureName) != NULL) {
                    ArrayHelper::addUniqueValue($usedFormulaNames, $measureName);
                }
            }
        }
        // checking conditions
        if (isset($request->queries)) {
            foreach ($request->queries as $query) {
                $name = $query->name;
                if ($request->findFormula($name) != NULL) {
                    ArrayHelper::addUniqueValue($usedFormulaNames, $name);
                }
            }
        }

        return $usedFormulaNames;
    }