fabarea / vidi

Classes/Persistence/PagerObjectFactory.php

Indentation +37 added lines, -37 removed lines

@@ -23,48 +23,48 @@
 class PagerObjectFactory implements SingletonInterface
 {
 
-    /**
-     * Gets a singleton instance of this class.
-     *
-     * @return \Fab\Vidi\Persistence\PagerObjectFactory
-     */
-    static public function getInstance()
-    {
-        return GeneralUtility::makeInstance('Fab\Vidi\Persistence\PagerObjectFactory');
-    }
+	/**
+	 * Gets a singleton instance of this class.
+	 *
+	 * @return \Fab\Vidi\Persistence\PagerObjectFactory
+	 */
+	static public function getInstance()
+	{
+		return GeneralUtility::makeInstance('Fab\Vidi\Persistence\PagerObjectFactory');
+	}
 
-    /**
-     * Returns a pager object.
-     *
-     * @return \Fab\Vidi\Persistence\Pager
-     */
-    public function getPager()
-    {
+	/**
+	 * Returns a pager object.
+	 *
+	 * @return \Fab\Vidi\Persistence\Pager
+	 */
+	public function getPager()
+	{
 
-        /** @var $pager \Fab\Vidi\Persistence\Pager */
-        $pager = GeneralUtility::makeInstance('Fab\Vidi\Persistence\Pager');
+		/** @var $pager \Fab\Vidi\Persistence\Pager */
+		$pager = GeneralUtility::makeInstance('Fab\Vidi\Persistence\Pager');
 
-        // Set items per page
-        if (GeneralUtility::_GET('length') !== NULL) {
-            $limit = (int)GeneralUtility::_GET('length');
-            $pager->setLimit($limit);
-        }
+		// Set items per page
+		if (GeneralUtility::_GET('length') !== NULL) {
+			$limit = (int)GeneralUtility::_GET('length');
+			$pager->setLimit($limit);
+		}
 
-        // Set offset
-        $offset = 0;
-        if (GeneralUtility::_GET('start') !== NULL) {
-            $offset = (int)GeneralUtility::_GET('start');
-        }
-        $pager->setOffset($offset);
+		// Set offset
+		$offset = 0;
+		if (GeneralUtility::_GET('start') !== NULL) {
+			$offset = (int)GeneralUtility::_GET('start');
+		}
+		$pager->setOffset($offset);
 
-        // set page
-        $page = 1;
-        if ($pager->getLimit() > 0) {
-            $page = round($pager->getOffset() / $pager->getLimit());
-        }
-        $pager->setPage($page);
+		// set page
+		$page = 1;
+		if ($pager->getLimit() > 0) {
+			$page = round($pager->getOffset() / $pager->getLimit());
+		}
+		$pager->setPage($page);
 
-        return $pager;
-    }
+		return $pager;
+	}
 
 }

Classes/Persistence/ResultSetStorage.php

Indentation +25 added lines, -25 removed lines

@@ -22,32 +22,32 @@
 class ResultSetStorage implements SingletonInterface
 {
 
-    /**
-     * @var array
-     */
-    protected $resultSets = array();
+	/**
+	 * @var array
+	 */
+	protected $resultSets = array();
 
-    /**
-     * @param string $querySignature
-     * @return array
-     */
-    public function get($querySignature)
-    {
-        $resultSet = NULL;
-        if (isset($this->resultSets[$querySignature])) {
-            $resultSet = $this->resultSets[$querySignature];
-        }
-        return $resultSet;
-    }
+	/**
+	 * @param string $querySignature
+	 * @return array
+	 */
+	public function get($querySignature)
+	{
+		$resultSet = NULL;
+		if (isset($this->resultSets[$querySignature])) {
+			$resultSet = $this->resultSets[$querySignature];
+		}
+		return $resultSet;
+	}
 
-    /**
-     * @param $querySignature
-     * @param array $resultSet
-     * @internal param array $resultSets
-     */
-    public function set($querySignature, array $resultSet)
-    {
-        $this->resultSets[$querySignature] = $resultSet;
-    }
+	/**
+	 * @param $querySignature
+	 * @param array $resultSet
+	 * @internal param array $resultSets
+	 */
+	public function set($querySignature, array $resultSet)
+	{
+		$this->resultSets[$querySignature] = $resultSet;
+	}
 
 }

Classes/Persistence/Storage/VidiDbBackend.php

Indentation +1207 added lines, -1207 removed lines

@@ -38,1211 +38,1211 @@
 class VidiDbBackend
 {
 
-    const OPERATOR_EQUAL_TO_NULL = 'operatorEqualToNull';
-    const OPERATOR_NOT_EQUAL_TO_NULL = 'operatorNotEqualToNull';
-
-    /**
-     * The TYPO3 database object
-     *
-     * @var \TYPO3\CMS\Core\Database\DatabaseConnection
-     */
-    protected $databaseHandle;
-
-    /**
-     * The TYPO3 page repository. Used for language and workspace overlay
-     *
-     * @var PageRepository
-     */
-    protected $pageRepository;
-
-    /**
-     * A first-level TypoScript configuration cache
-     *
-     * @var array
-     */
-    protected $pageTSConfigCache = array();
-
-    /**
-     * @var \TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface
-     * @inject
-     */
-    protected $configurationManager;
-
-    /**
-     * @var \TYPO3\CMS\Extbase\Service\CacheService
-     * @inject
-     */
-    protected $cacheService;
-
-    /**
-     * @var \TYPO3\CMS\Core\Cache\CacheManager
-     * @inject
-     */
-    protected $cacheManager;
-
-    /**
-     * @var \TYPO3\CMS\Core\Cache\Frontend\VariableFrontend
-     */
-    protected $tableColumnCache;
-
-    /**
-     * @var \TYPO3\CMS\Extbase\Service\EnvironmentService
-     * @inject
-     */
-    protected $environmentService;
-
-    /**
-     * @var \Fab\Vidi\Persistence\Query
-     */
-    protected $query;
-
-    /**
-     * Store some info related to table name and its aliases.
-     *
-     * @var array
-     */
-    protected $tableNameAliases = array(
-        'aliases' => array(),
-        'aliasIncrement' => array(),
-    );
-
-    /**
-     * Use to store the current foreign table name alias.
-     *
-     * @var string
-     */
-    protected $currentChildTableNameAlias = '';
-
-    /**
-     * The default object type being returned.
-     *
-     * @var string
-     */
-    protected $objectType = 'Fab\Vidi\Domain\Model\Content';
-
-    /**
-     * Constructor. takes the database handle from $GLOBALS['TYPO3_DB']
-     */
-    public function __construct(QueryInterface $query)
-    {
-        $this->query = $query;
-        $this->databaseHandle = $GLOBALS['TYPO3_DB'];
-    }
-
-    /**
-     * Lifecycle method
-     *
-     * @return void
-     */
-    public function initializeObject()
-    {
-        $this->tableColumnCache = $this->cacheManager->getCache('extbase_typo3dbbackend_tablecolumns');
-    }
-
-    /**
-     * @param array $identifier
-     * @return string
-     */
-    protected function parseIdentifier(array $identifier)
-    {
-        $fieldNames = array_keys($identifier);
-        $suffixedFieldNames = array();
-        foreach ($fieldNames as $fieldName) {
-            $suffixedFieldNames[] = $fieldName . '=?';
-        }
-        return implode(' AND ', $suffixedFieldNames);
-    }
-
-    /**
-     * Returns the result of the query
-     */
-    public function fetchResult()
-    {
-
-        $parameters = array();
-        $statementParts = $this->parseQuery($this->query, $parameters);
-        $statementParts = $this->processStatementStructureForRecursiveMMRelation($statementParts); // Mmm... check if that is the right way of doing that.
-
-        $sql = $this->buildQuery($statementParts);
-        $tableName = '';
-        if (is_array($statementParts) && !empty($statementParts['tables'][0])) {
-            $tableName = $statementParts['tables'][0];
-        }
-        $this->replacePlaceholders($sql, $parameters, $tableName);
-        #print $sql; exit(); // @debug
-
-        $result = $this->databaseHandle->sql_query($sql);
-        $this->checkSqlErrors($sql);
-        $rows = $this->getRowsFromResult($result);
-        $this->databaseHandle->sql_free_result($result);
-
-        return $rows;
-    }
-
-    /**
-     * Returns the number of tuples matching the query.
-     *
-     * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Storage\Exception\BadConstraintException
-     * @return int The number of matching tuples
-     */
-    public function countResult()
-    {
-
-        $parameters = array();
-        $statementParts = $this->parseQuery($this->query, $parameters);
-        $statementParts = $this->processStatementStructureForRecursiveMMRelation($statementParts); // Mmm... check if that is the right way of doing that.
-        // Reset $statementParts for valid table return
-        reset($statementParts);
-
-        // if limit is set, we need to count the rows "manually" as COUNT(*) ignores LIMIT constraints
-        if (!empty($statementParts['limit'])) {
-            $statement = $this->buildQuery($statementParts);
-            $this->replacePlaceholders($statement, $parameters, current($statementParts['tables']));
-            #print $statement; exit(); // @debug
-            $result = $this->databaseHandle->sql_query($statement);
-            $this->checkSqlErrors($statement);
-            $count = $this->databaseHandle->sql_num_rows($result);
-        } else {
-            $statementParts['fields'] = array('COUNT(*)');
-            // having orderings without grouping is not compatible with non-MySQL DBMS
-            $statementParts['orderings'] = array();
-            if (isset($statementParts['keywords']['distinct'])) {
-                unset($statementParts['keywords']['distinct']);
-                $distinctField = $this->query->getDistinct() ? $this->query->getDistinct() : 'uid';
-                $statementParts['fields'] = array('COUNT(DISTINCT ' . reset($statementParts['tables']) . '.' . $distinctField . ')');
-            }
-
-            $statement = $this->buildQuery($statementParts);
-            $this->replacePlaceholders($statement, $parameters, current($statementParts['tables']));
-
-            #print $statement; exit(); // @debug
-            $result = $this->databaseHandle->sql_query($statement);
-            $this->checkSqlErrors($statement);
-            $count = 0;
-            if ($result) {
-                $row = $this->databaseHandle->sql_fetch_assoc($result);
-                $count = current($row);
-            }
-        }
-        $this->databaseHandle->sql_free_result($result);
-        return (int)$count;
-    }
-
-    /**
-     * Parses the query and returns the SQL statement parts.
-     *
-     * @param QueryInterface $query The query
-     * @param array &$parameters
-     * @return array The SQL statement parts
-     */
-    public function parseQuery(QueryInterface $query, array &$parameters)
-    {
-        $statementParts = array();
-        $statementParts['keywords'] = array();
-        $statementParts['tables'] = array();
-        $statementParts['unions'] = array();
-        $statementParts['fields'] = array();
-        $statementParts['where'] = array();
-        $statementParts['additionalWhereClause'] = array();
-        $statementParts['orderings'] = array();
-        $statementParts['limit'] = array();
-        $source = $query->getSource();
-        $this->parseSource($source, $statementParts);
-        $this->parseConstraint($query->getConstraint(), $source, $statementParts, $parameters);
-        $this->parseOrderings($query->getOrderings(), $source, $statementParts);
-        $this->parseLimitAndOffset($query->getLimit(), $query->getOffset(), $statementParts);
-        $tableNames = array_unique(array_keys($statementParts['tables'] + $statementParts['unions']));
-        foreach ($tableNames as $tableNameOrAlias) {
-            if (is_string($tableNameOrAlias) && strlen($tableNameOrAlias) > 0) {
-                $this->addAdditionalWhereClause($query->getQuerySettings(), $tableNameOrAlias, $statementParts);
-            }
-        }
-
-        return $statementParts;
-    }
-
-    /**
-     * Fiddle with the statement structure to handle recursive MM relations.
-     * For the recursive MM query to work, we must invert some values.
-     * Let see if that is the best way of doing that...
-     *
-     * @param array $statementParts
-     * @return array
-     */
-    public function processStatementStructureForRecursiveMMRelation(array $statementParts)
-    {
-
-        if ($this->hasRecursiveMMRelation()) {
-            $tableName = $this->query->getType();
-
-            // In order the MM query to work for a recursive MM query, we must invert some values.
-            // tx_domain_model_foo0 (the alias) <--> tx_domain_model_foo (the origin table name)
-            $values = array();
-            foreach ($statementParts['fields'] as $key => $value) {
-                $values[$key] = str_replace($tableName, $tableName . '0', $value);
-            }
-            $statementParts['fields'] = $values;
-
-            // Same comment as above.
-            $values = array();
-            foreach ($statementParts['where'] as $key => $value) {
-                $values[$key] = str_replace($tableName . '0', $tableName, $value);
-            }
-            $statementParts['where'] = $values;
-
-            // We must be more restrictive by transforming the "left" union by "inner"
-            $values = array();
-            foreach ($statementParts['unions'] as $key => $value) {
-                $values[$key] = str_replace('LEFT JOIN', 'INNER JOIN', $value);
-            }
-            $statementParts['unions'] = $values;
-        }
-
-        return $statementParts;
-    }
-
-    /**
-     * Tell whether there is a recursive MM relation.
-     *
-     * @return bool
-     */
-    public function hasRecursiveMMRelation()
-    {
-        return isset($this->tableNameAliases['aliasIncrement'][$this->query->getType()]);
-
-    }
-
-    /**
-     * Returns the statement, ready to be executed.
-     *
-     * @param array $statementParts The SQL statement parts
-     * @return string The SQL statement
-     */
-    public function buildQuery(array $statementParts)
-    {
-
-        // Add more statement to the UNION part.
-        if (!empty($statementParts['unions'])) {
-            foreach ($statementParts['unions'] as $tableName => $unionPart) {
-                if (!empty($statementParts['additionalWhereClause'][$tableName])) {
-                    $statementParts['unions'][$tableName] .= ' AND ' . implode(' AND ', $statementParts['additionalWhereClause'][$tableName]);
-                }
-            }
-        }
-
-        $statement = 'SELECT ' . implode(' ', $statementParts['keywords']) . ' ' . implode(',', $statementParts['fields']) . ' FROM ' . implode(' ', $statementParts['tables']) . ' ' . implode(' ', $statementParts['unions']);
-        if (!empty($statementParts['where'])) {
-            $statement .= ' WHERE ' . implode('', $statementParts['where']);
-            if (!empty($statementParts['additionalWhereClause'][$this->query->getType()])) {
-                $statement .= ' AND ' . implode(' AND ', $statementParts['additionalWhereClause'][$this->query->getType()]);
-            }
-        } elseif (!empty($statementParts['additionalWhereClause'])) {
-            $statement .= ' WHERE ' . implode(' AND ', $statementParts['additionalWhereClause'][$this->query->getType()]);
-        }
-        if (!empty($statementParts['orderings'])) {
-            $statement .= ' ORDER BY ' . implode(', ', $statementParts['orderings']);
-        }
-        if (!empty($statementParts['limit'])) {
-            $statement .= ' LIMIT ' . $statementParts['limit'];
-        }
-
-        return $statement;
-    }
-
-    /**
-     * Transforms a Query Source into SQL and parameter arrays
-     *
-     * @param SourceInterface $source The source
-     * @param array &$sql
-     * @return void
-     */
-    protected function parseSource(SourceInterface $source, array &$sql)
-    {
-        if ($source instanceof SelectorInterface) {
-            $tableName = $source->getNodeTypeName();
-            $sql['fields'][$tableName] = $tableName . '.*';
-            $sql['tables'][$tableName] = $tableName;
-            if ($this->query->getDistinct()) {
-                $sql['fields'][$tableName] = $tableName . '.' . $this->query->getDistinct();
-                $sql['keywords']['distinct'] = 'DISTINCT';
-            }
-        } elseif ($source instanceof JoinInterface) {
-            $this->parseJoin($source, $sql);
-        }
-    }
-
-    /**
-     * Transforms a Join into SQL and parameter arrays
-     *
-     * @param JoinInterface $join The join
-     * @param array &$sql The query parts
-     * @return void
-     */
-    protected function parseJoin(JoinInterface $join, array &$sql)
-    {
-        $leftSource = $join->getLeft();
-        $leftTableName = $leftSource->getSelectorName();
-        // $sql['fields'][$leftTableName] = $leftTableName . '.*';
-        $rightSource = $join->getRight();
-        if ($rightSource instanceof JoinInterface) {
-            $rightTableName = $rightSource->getLeft()->getSelectorName();
-        } else {
-            $rightTableName = $rightSource->getSelectorName();
-            $sql['fields'][$leftTableName] = $rightTableName . '.*';
-        }
-        $sql['tables'][$leftTableName] = $leftTableName;
-        $sql['unions'][$rightTableName] = 'LEFT JOIN ' . $rightTableName;
-        $joinCondition = $join->getJoinCondition();
-        if ($joinCondition instanceof \TYPO3\CMS\Extbase\Persistence\Generic\Qom\EquiJoinCondition) {
-            $column1Name = $joinCondition->getProperty1Name();
-            $column2Name = $joinCondition->getProperty2Name();
-            $sql['unions'][$rightTableName] .= ' ON ' . $joinCondition->getSelector1Name() . '.' . $column1Name . ' = ' . $joinCondition->getSelector2Name() . '.' . $column2Name;
-        }
-        if ($rightSource instanceof JoinInterface) {
-            $this->parseJoin($rightSource, $sql);
-        }
-    }
-
-    /**
-     * Transforms a constraint into SQL and parameter arrays
-     *
-     * @param \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ConstraintInterface $constraint The constraint
-     * @param SourceInterface $source The source
-     * @param array &$sql The query parts
-     * @param array &$parameters The parameters that will replace the markers
-     * @return void
-     */
-    protected function parseConstraint(\TYPO3\CMS\Extbase\Persistence\Generic\Qom\ConstraintInterface $constraint = NULL, SourceInterface $source, array &$sql, array &$parameters)
-    {
-        if ($constraint instanceof \TYPO3\CMS\Extbase\Persistence\Generic\Qom\AndInterface) {
-            $sql['where'][] = '(';
-            $this->parseConstraint($constraint->getConstraint1(), $source, $sql, $parameters);
-            $sql['where'][] = ' AND ';
-            $this->parseConstraint($constraint->getConstraint2(), $source, $sql, $parameters);
-            $sql['where'][] = ')';
-        } elseif ($constraint instanceof \TYPO3\CMS\Extbase\Persistence\Generic\Qom\OrInterface) {
-            $sql['where'][] = '(';
-            $this->parseConstraint($constraint->getConstraint1(), $source, $sql, $parameters);
-            $sql['where'][] = ' OR ';
-            $this->parseConstraint($constraint->getConstraint2(), $source, $sql, $parameters);
-            $sql['where'][] = ')';
-        } elseif ($constraint instanceof \TYPO3\CMS\Extbase\Persistence\Generic\Qom\NotInterface) {
-            $sql['where'][] = 'NOT (';
-            $this->parseConstraint($constraint->getConstraint(), $source, $sql, $parameters);
-            $sql['where'][] = ')';
-        } elseif ($constraint instanceof ComparisonInterface) {
-            $this->parseComparison($constraint, $source, $sql, $parameters);
-        }
-    }
-
-    /**
-     * Parse a Comparison into SQL and parameter arrays.
-     *
-     * @param ComparisonInterface $comparison The comparison to parse
-     * @param SourceInterface $source The source
-     * @param array &$sql SQL query parts to add to
-     * @param array &$parameters Parameters to bind to the SQL
-     * @throws Exception\RepositoryException
-     * @return void
-     */
-    protected function parseComparison(ComparisonInterface $comparison, SourceInterface $source, array &$sql, array &$parameters)
-    {
-        $operand1 = $comparison->getOperand1();
-        $operator = $comparison->getOperator();
-        $operand2 = $comparison->getOperand2();
-        if ($operator === QueryInterface::OPERATOR_IN) {
-            $items = array();
-            $hasValue = FALSE;
-            foreach ($operand2 as $value) {
-                $value = $this->getPlainValue($value);
-                if ($value !== NULL) {
-                    $items[] = $value;
-                    $hasValue = TRUE;
-                }
-            }
-            if ($hasValue === FALSE) {
-                $sql['where'][] = '1<>1';
-            } else {
-                $this->parseDynamicOperand($operand1, $operator, $source, $sql, $parameters, NULL);
-                $parameters[] = $items;
-            }
-        } elseif ($operator === QueryInterface::OPERATOR_CONTAINS) {
-            if ($operand2 === NULL) {
-                $sql['where'][] = '1<>1';
-            } else {
-                throw new \Exception('Not implemented! Contact extension author.', 1412931227);
-                # @todo re-implement me if necessary.
-                #$tableName = $this->query->getType();
-                #$propertyName = $operand1->getPropertyName();
-                #while (strpos($propertyName, '.') !== FALSE) {
-                #	$this->addUnionStatement($tableName, $propertyName, $sql);
-                #}
-                #$columnName = $propertyName;
-                #$columnMap = $propertyName;
-                #$typeOfRelation = $columnMap instanceof ColumnMap ? $columnMap->getTypeOfRelation() : NULL;
-                #if ($typeOfRelation === ColumnMap::RELATION_HAS_AND_BELONGS_TO_MANY) {
-                #	$relationTableName = $columnMap->getRelationTableName();
-                #	$sql['where'][] = $tableName . '.uid IN (SELECT ' . $columnMap->getParentKeyFieldName() . ' FROM ' . $relationTableName . ' WHERE ' . $columnMap->getChildKeyFieldName() . '=?)';
-                #	$parameters[] = intval($this->getPlainValue($operand2));
-                #} elseif ($typeOfRelation === ColumnMap::RELATION_HAS_MANY) {
-                #	$parentKeyFieldName = $columnMap->getParentKeyFieldName();
-                #	if (isset($parentKeyFieldName)) {
-                #		$childTableName = $columnMap->getChildTableName();
-                #		$sql['where'][] = $tableName . '.uid=(SELECT ' . $childTableName . '.' . $parentKeyFieldName . ' FROM ' . $childTableName . ' WHERE ' . $childTableName . '.uid=?)';
-                #		$parameters[] = intval($this->getPlainValue($operand2));
-                #	} else {
-                #		$sql['where'][] = 'FIND_IN_SET(?,' . $tableName . '.' . $columnName . ')';
-                #		$parameters[] = intval($this->getPlainValue($operand2));
-                #	}
-                #} else {
-                #	throw new Exception\RepositoryException('Unsupported or non-existing property name "' . $propertyName . '" used in relation matching.', 1327065745);
-                #}
-            }
-        } else {
-            if ($operand2 === NULL) {
-                if ($operator === QueryInterface::OPERATOR_EQUAL_TO) {
-                    $operator = self::OPERATOR_EQUAL_TO_NULL;
-                } elseif ($operator === QueryInterface::OPERATOR_NOT_EQUAL_TO) {
-                    $operator = self::OPERATOR_NOT_EQUAL_TO_NULL;
-                }
-            }
-            $this->parseDynamicOperand($operand1, $operator, $source, $sql, $parameters);
-            $parameters[] = $this->getPlainValue($operand2);
-        }
-    }
-
-    /**
-     * Returns a plain value, i.e. objects are flattened out if possible.
-     *
-     * @param mixed $input
-     * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\UnexpectedTypeException
-     * @return mixed
-     */
-    protected function getPlainValue($input)
-    {
-        if (is_array($input)) {
-            throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\UnexpectedTypeException('An array could not be converted to a plain value.', 1274799932);
-        }
-        if ($input instanceof \DateTime) {
-            return $input->format('U');
-        } elseif (is_object($input)) {
-            if ($input instanceof \TYPO3\CMS\Extbase\Persistence\Generic\LazyLoadingProxy) {
-                $realInput = $input->_loadRealInstance();
-            } else {
-                $realInput = $input;
-            }
-            if ($realInput instanceof \TYPO3\CMS\Extbase\DomainObject\DomainObjectInterface) {
-                return $realInput->getUid();
-            } else {
-                throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\UnexpectedTypeException('An object of class "' . get_class($realInput) . '" could not be converted to a plain value.', 1274799934);
-            }
-        } elseif (is_bool($input)) {
-            return $input === TRUE ? 1 : 0;
-        } else {
-            return $input;
-        }
-    }
-
-    /**
-     * Parse a DynamicOperand into SQL and parameter arrays.
-     *
-     * @param DynamicOperandInterface $operand
-     * @param string $operator One of the JCR_OPERATOR_* constants
-     * @param SourceInterface $source The source
-     * @param array &$sql The query parts
-     * @param array &$parameters The parameters that will replace the markers
-     * @param string $valueFunction an optional SQL function to apply to the operand value
-     * @return void
-     */
-    protected function parseDynamicOperand(DynamicOperandInterface $operand, $operator, SourceInterface $source, array &$sql, array &$parameters, $valueFunction = NULL)
-    {
-        if ($operand instanceof LowerCaseInterface) {
-            $this->parseDynamicOperand($operand->getOperand(), $operator, $source, $sql, $parameters, 'LOWER');
-        } elseif ($operand instanceof UpperCaseInterface) {
-            $this->parseDynamicOperand($operand->getOperand(), $operator, $source, $sql, $parameters, 'UPPER');
-        } elseif ($operand instanceof PropertyValueInterface) {
-            $propertyName = $operand->getPropertyName();
-
-            // Reset value.
-            $this->currentChildTableNameAlias = '';
-
-            if ($source instanceof SelectorInterface) {
-                $tableName = $this->query->getType();
-                while (strpos($propertyName, '.') !== FALSE) {
-                    $this->addUnionStatement($tableName, $propertyName, $sql);
-                }
-            } elseif ($source instanceof JoinInterface) {
-                $tableName = $source->getJoinCondition()->getSelector1Name();
-            }
-
-            $columnName = $propertyName;
-            $operator = $this->resolveOperator($operator);
-            $constraintSQL = '';
-            if ($valueFunction === NULL) {
-                $constraintSQL .= (!empty($tableName) ? $tableName . '.' : '') . $columnName . ' ' . $operator . ' ?';
-            } else {
-                $constraintSQL .= $valueFunction . '(' . (!empty($tableName) ? $tableName . '.' : '') . $columnName . ') ' . $operator . ' ?';
-            }
-
-            if (isset($tableName) && !empty($this->currentChildTableNameAlias)) {
-                $constraintSQL = $this->replaceTableNameByAlias($tableName, $this->currentChildTableNameAlias, $constraintSQL);
-            }
-            $sql['where'][] = $constraintSQL;
-        }
-    }
-
-    /**
-     * @param string &$tableName
-     * @param array &$propertyPath
-     * @param array &$sql
-     * @throws Exception
-     * @throws Exception\InvalidRelationConfigurationException
-     * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\MissingColumnMapException
-     */
-    protected function addUnionStatement(&$tableName, &$propertyPath, array &$sql)
-    {
-
-        $table = Tca::table($tableName);
-
-        $explodedPropertyPath = explode('.', $propertyPath, 2);
-        $fieldName = $explodedPropertyPath[0];
-
-        // Field of type "group" are special because property path must contain the table name
-        // to determine the relation type. Example for sys_category, property path will look like "items.sys_file"
-        if ($table->field($fieldName)->isGroup()) {
-            $parts = explode('.', $propertyPath, 3);
-            $explodedPropertyPath[0] = $parts[0] . '.' . $parts[1];
-            $explodedPropertyPath[1] = $parts[2];
-            $fieldName = $explodedPropertyPath[0];
-        }
-
-        $parentKeyFieldName = $table->field($fieldName)->getForeignField();
-        $childTableName = $table->field($fieldName)->getForeignTable();
-
-        if ($childTableName === NULL) {
-            throw new Exception\InvalidRelationConfigurationException('The relation information for property "' . $fieldName . '" of class "' . $tableName . '" is missing.', 1353170925);
-        }
-
-        if ($table->field($fieldName)->hasOne()) { // includes relation "one-to-one" and "many-to-one"
-            // sometimes the opposite relation is not defined. We don't want to force this config for backward compatibility reasons.
-            // $parentKeyFieldName === NULL does the trick somehow. Before condition was if (isset($parentKeyFieldName))
-            if ($table->field($fieldName)->hasRelationManyToOne() || $parentKeyFieldName === NULL) {
-                $sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $tableName . '.' . $fieldName . '=' . $childTableName . '.uid';
-            } else {
-                $sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $tableName . '.uid=' . $childTableName . '.' . $parentKeyFieldName;
-            }
-        } elseif ($table->field($fieldName)->hasRelationManyToMany()) {
-            $relationTableName = $table->field($fieldName)->getManyToManyTable();
-
-            $parentKeyFieldName = $table->field($fieldName)->isOppositeRelation() ? 'uid_foreign' : 'uid_local';
-            $childKeyFieldName = !$table->field($fieldName)->isOppositeRelation() ? 'uid_foreign' : 'uid_local';
-
-            // MM table e.g sys_category_record_mm
-            $relationTableNameAlias = $this->generateAlias($relationTableName);
-            $join = sprintf(
-                'LEFT JOIN %s AS %s ON %s.uid=%s.%s', $relationTableName,
-                $relationTableNameAlias,
-                $tableName,
-                $relationTableNameAlias,
-                $parentKeyFieldName
-            );
-            $sql['unions'][$relationTableNameAlias] = $join;
-
-            // Foreign table e.g sys_category
-            $childTableNameAlias = $this->generateAlias($childTableName);
-            $this->currentChildTableNameAlias = $childTableNameAlias;
-            $join = sprintf(
-                'LEFT JOIN %s AS %s ON %s.%s=%s.uid',
-                $childTableName,
-                $childTableNameAlias,
-                $relationTableNameAlias,
-                $childKeyFieldName,
-                $childTableNameAlias
-            );
-            $sql['unions'][$childTableNameAlias] = $join;
-
-            // Find a possible table name for a MM condition.
-            $tableNameCondition = $table->field($fieldName)->getAdditionalTableNameCondition();
-            if ($tableNameCondition) {
-
-                // If we can find a source file name,  we can then retrieve more MM conditions from the TCA such as a field name.
-                $sourceFileName = $this->query->getSourceFieldName();
-                if (empty($sourceFileName)) {
-                    $additionalMMConditions = array(
-                        'tablenames' => $tableNameCondition,
-                    );
-                } else {
-                    $additionalMMConditions = Tca::table($tableNameCondition)->field($sourceFileName)->getAdditionalMMCondition();
-                }
-
-                foreach ($additionalMMConditions as $additionalFieldName => $additionalMMCondition) {
-                    $additionalJoin = sprintf(' AND %s.%s = "%s"', $relationTableNameAlias, $additionalFieldName, $additionalMMCondition);
-                    $sql['unions'][$relationTableNameAlias] .= $additionalJoin;
-
-                    $additionalJoin = sprintf(' AND %s.%s = "%s"', $relationTableNameAlias, $additionalFieldName, $additionalMMCondition);
-                    $sql['unions'][$childTableNameAlias] .= $additionalJoin;
-                }
-
-            }
-
-
-        } elseif ($table->field($fieldName)->hasMany()) { // includes relations "many-to-one" and "csv" relations
-            $childTableNameAlias = $this->generateAlias($childTableName);
-            $this->currentChildTableNameAlias = $childTableNameAlias;
-
-            if (isset($parentKeyFieldName)) {
-                $join = sprintf(
-                    'LEFT JOIN %s AS %s ON %s.uid=%s.%s',
-                    $childTableName,
-                    $childTableNameAlias,
-                    $tableName,
-                    $childTableNameAlias,
-                    $parentKeyFieldName
-                );
-                $sql['unions'][$childTableNameAlias] = $join;
-            } else {
-                $join = sprintf(
-                    'LEFT JOIN %s AS %s ON (FIND_IN_SET(%s.uid, %s.%s))',
-                    $childTableName,
-                    $childTableNameAlias,
-                    $childTableNameAlias,
-                    $tableName,
-                    $fieldName
-                );
-                $sql['unions'][$childTableNameAlias] = $join;
-            }
-        } else {
-            throw new Exception('Could not determine type of relation.', 1252502725);
-        }
-
-        // TODO check if there is another solution for this
-        $sql['keywords']['distinct'] = 'DISTINCT';
-        $propertyPath = $explodedPropertyPath[1];
-        $tableName = $childTableName;
-    }
-
-    /**
-     * Returns the SQL operator for the given JCR operator type.
-     *
-     * @param string $operator One of the JCR_OPERATOR_* constants
-     * @throws Exception
-     * @return string an SQL operator
-     */
-    protected function resolveOperator($operator)
-    {
-        switch ($operator) {
-            case self::OPERATOR_EQUAL_TO_NULL:
-                $operator = 'IS';
-                break;
-            case self::OPERATOR_NOT_EQUAL_TO_NULL:
-                $operator = 'IS NOT';
-                break;
-            case QueryInterface::OPERATOR_IN:
-                $operator = 'IN';
-                break;
-            case QueryInterface::OPERATOR_EQUAL_TO:
-                $operator = '=';
-                break;
-            case QueryInterface::OPERATOR_NOT_EQUAL_TO:
-                $operator = '!=';
-                break;
-            case QueryInterface::OPERATOR_LESS_THAN:
-                $operator = '<';
-                break;
-            case QueryInterface::OPERATOR_LESS_THAN_OR_EQUAL_TO:
-                $operator = '<=';
-                break;
-            case QueryInterface::OPERATOR_GREATER_THAN:
-                $operator = '>';
-                break;
-            case QueryInterface::OPERATOR_GREATER_THAN_OR_EQUAL_TO:
-                $operator = '>=';
-                break;
-            case QueryInterface::OPERATOR_LIKE:
-                $operator = 'LIKE';
-                break;
-            default:
-                throw new Exception('Unsupported operator encountered.', 1242816073);
-        }
-        return $operator;
-    }
-
-    /**
-     * Replace query placeholders in a query part by the given
-     * parameters.
-     *
-     * @param string &$sqlString The query part with placeholders
-     * @param array $parameters The parameters
-     * @param string $tableName
-     *
-     * @throws Exception
-     */
-    protected function replacePlaceholders(&$sqlString, array $parameters, $tableName = 'foo')
-    {
-        // TODO profile this method again
-        if (substr_count($sqlString, '?') !== count($parameters)) {
-            throw new Exception('The number of question marks to replace must be equal to the number of parameters.', 1242816074);
-        }
-        $offset = 0;
-        foreach ($parameters as $parameter) {
-            $markPosition = strpos($sqlString, '?', $offset);
-            if ($markPosition !== FALSE) {
-                if ($parameter === NULL) {
-                    $parameter = 'NULL';
-                } elseif (is_array($parameter) || $parameter instanceof \ArrayAccess || $parameter instanceof \Traversable) {
-                    $items = array();
-                    foreach ($parameter as $item) {
-                        $items[] = $this->databaseHandle->fullQuoteStr($item, $tableName);
-                    }
-                    $parameter = '(' . implode(',', $items) . ')';
-                } else {
-                    $parameter = $this->databaseHandle->fullQuoteStr($parameter, $tableName);
-                }
-                $sqlString = substr($sqlString, 0, $markPosition) . $parameter . substr($sqlString, ($markPosition + 1));
-            }
-            $offset = $markPosition + strlen($parameter);
-        }
-    }
-
-    /**
-     * Adds additional WHERE statements according to the query settings.
-     *
-     * @param QuerySettingsInterface $querySettings The TYPO3 CMS specific query settings
-     * @param string $tableNameOrAlias The table name to add the additional where clause for
-     * @param array &$statementParts
-     * @return void
-     */
-    protected function addAdditionalWhereClause(QuerySettingsInterface $querySettings, $tableNameOrAlias, &$statementParts)
-    {
-        $this->addVisibilityConstraintStatement($querySettings, $tableNameOrAlias, $statementParts);
-        if ($querySettings->getRespectSysLanguage()) {
-            $this->addSysLanguageStatement($tableNameOrAlias, $statementParts, $querySettings);
-        }
-        if ($querySettings->getRespectStoragePage()) {
-            $this->addPageIdStatement($tableNameOrAlias, $statementParts, $querySettings->getStoragePageIds());
-        }
-    }
-
-    /**
-     * Adds enableFields and deletedClause to the query if necessary
-     *
-     * @param QuerySettingsInterface $querySettings
-     * @param string $tableNameOrAlias The database table name
-     * @param array &$statementParts The query parts
-     * @return void
-     */
-    protected function addVisibilityConstraintStatement(QuerySettingsInterface $querySettings, $tableNameOrAlias, array &$statementParts)
-    {
-        $statement = '';
-        $tableName = $this->resolveTableNameAlias($tableNameOrAlias);
-        if (is_array($GLOBALS['TCA'][$tableName]['ctrl'])) {
-            $ignoreEnableFields = $querySettings->getIgnoreEnableFields();
-            $enableFieldsToBeIgnored = $querySettings->getEnableFieldsToBeIgnored();
-            $includeDeleted = $querySettings->getIncludeDeleted();
-            if ($this->environmentService->isEnvironmentInFrontendMode()) {
-                $statement .= $this->getFrontendConstraintStatement($tableNameOrAlias, $ignoreEnableFields, $enableFieldsToBeIgnored, $includeDeleted);
-            } else {
-                // TYPO3_MODE === 'BE'
-                $statement .= $this->getBackendConstraintStatement($tableNameOrAlias, $ignoreEnableFields, $includeDeleted);
-            }
-
-            // Remove the prefixing "AND" if any.
-            if (!empty($statement)) {
-                $statement = strtolower(substr($statement, 1, 3)) === 'and' ? substr($statement, 5) : $statement;
-                $statementParts['additionalWhereClause'][$tableNameOrAlias][] = $statement;
-            }
-        }
-    }
-
-    /**
-     * Returns constraint statement for frontend context
-     *
-     * @param string $tableNameOrAlias
-     * @param boolean $ignoreEnableFields A flag indicating whether the enable fields should be ignored
-     * @param array $enableFieldsToBeIgnored If $ignoreEnableFields is true, this array specifies enable fields to be ignored. If it is NULL or an empty array (default) all enable fields are ignored.
-     * @param boolean $includeDeleted A flag indicating whether deleted records should be included
-     * @return string
-     * @throws Exception\InconsistentQuerySettingsException
-     */
-    protected function getFrontendConstraintStatement($tableNameOrAlias, $ignoreEnableFields, $enableFieldsToBeIgnored = array(), $includeDeleted)
-    {
-        $statement = '';
-        $tableName = $this->resolveTableNameAlias($tableNameOrAlias);
-        if ($ignoreEnableFields && !$includeDeleted) {
-            if (count($enableFieldsToBeIgnored)) {
-                // array_combine() is necessary because of the way \TYPO3\CMS\Frontend\Page\PageRepository::enableFields() is implemented
-                $statement .= $this->getPageRepository()->enableFields($tableName, -1, array_combine($enableFieldsToBeIgnored, $enableFieldsToBeIgnored));
-            } else {
-                $statement .= $this->getPageRepository()->deleteClause($tableName);
-            }
-        } elseif (!$ignoreEnableFields && !$includeDeleted) {
-            $statement .= $this->getPageRepository()->enableFields($tableName);
-        } elseif (!$ignoreEnableFields && $includeDeleted) {
-            throw new Exception\InconsistentQuerySettingsException('Query setting "ignoreEnableFields=FALSE" can not be used together with "includeDeleted=TRUE" in frontend context.', 1327678173);
-        }
-        return $this->replaceTableNameByAlias($tableName, $tableNameOrAlias, $statement);
-    }
-
-    /**
-     * Returns constraint statement for backend context
-     *
-     * @param string $tableNameOrAlias
-     * @param boolean $ignoreEnableFields A flag indicating whether the enable fields should be ignored
-     * @param boolean $includeDeleted A flag indicating whether deleted records should be included
-     * @return string
-     */
-    protected function getBackendConstraintStatement($tableNameOrAlias, $ignoreEnableFields, $includeDeleted)
-    {
-        $tableName = $this->resolveTableNameAlias($tableNameOrAlias);
-        $statement = '';
-        if (!$ignoreEnableFields) {
-            $statement .= BackendUtility::BEenableFields($tableName);
-        }
-
-        // If the table is found to have "workspace" support, add the corresponding fields in the statement.
-        if (Tca::table($tableName)->hasWorkspaceSupport()) {
-            if ($this->getBackendUser()->workspace === 0) {
-                $statement .= ' AND ' . $tableName . '.t3ver_state<=' . new VersionState(VersionState::DEFAULT_STATE);
-            } else {
-                // Show only records of live and of the current workspace
-                // In case we are in a Versioning preview
-                $statement .= ' AND (' .
-                    $tableName . '.t3ver_wsid=0 OR ' .
-                    $tableName . '.t3ver_wsid=' . (int)$this->getBackendUser()->workspace .
-                    ')';
-            }
-
-            // Check if this segment make sense here or whether it should be in the "if" part when we have workspace = 0
-            $statement .= ' AND ' . $tableName . '.pid<>-1';
-        }
-
-        if (!$includeDeleted) {
-            $statement .= BackendUtility::deleteClause($tableName);
-        }
-
-        return $this->replaceTableNameByAlias($tableName, $tableNameOrAlias, $statement);
-    }
-
-    /**
-     * Builds the language field statement
-     *
-     * @param string $tableNameOrAlias The database table name
-     * @param array &$statementParts The query parts
-     * @param QuerySettingsInterface $querySettings The TYPO3 CMS specific query settings
-     * @throws Exception
-     * @return void
-     */
-    protected function addSysLanguageStatement($tableNameOrAlias, array &$statementParts, $querySettings)
-    {
-
-        $tableName = $this->resolveTableNameAlias($tableNameOrAlias);
-        if (is_array($GLOBALS['TCA'][$tableName]['ctrl'])) {
-            if (!empty($GLOBALS['TCA'][$tableName]['ctrl']['languageField'])) {
-                // Select all entries for the current language
-                $additionalWhereClause = $tableNameOrAlias . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['languageField'] . ' IN (' . intval($querySettings->getLanguageUid()) . ',-1)';
-                // If any language is set -> get those entries which are not translated yet
-                // They will be removed by t3lib_page::getRecordOverlay if not matching overlay mode
-                if (isset($GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField'])
-                    && $querySettings->getLanguageUid() > 0
-                ) {
-                    $additionalWhereClause .= ' OR (' . $tableName . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['languageField'] . '=0' .
-                        ' AND ' . $tableName . '.uid NOT IN (SELECT ' . $tableName . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField'] .
-                        ' FROM ' . $tableName .
-                        ' WHERE ' . $tableName . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField'] . '>0' .
-                        ' AND ' . $tableName . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['languageField'] . '>0';
-
-                    // Add delete clause to ensure all entries are loaded
-                    if (isset($GLOBALS['TCA'][$tableName]['ctrl']['delete'])) {
-                        $additionalWhereClause .= ' AND ' . $tableNameOrAlias . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['delete'] . '=0';
-                    }
-                    $additionalWhereClause .= '))';
-                    throw new Exception('Not tested code! It will fail', 1412928284);
-                }
-                $statementParts['additionalWhereClause'][$tableNameOrAlias][] = '(' . $additionalWhereClause . ')';
-            }
-        }
-    }
-
-    /**
-     * Builds the page ID checking statement
-     *
-     * @param string $tableNameOrAlias The database table name
-     * @param array &$statementParts The query parts
-     * @param array $storagePageIds list of storage page ids
-     * @throws Exception\InconsistentQuerySettingsException
-     * @return void
-     */
-    protected function addPageIdStatement($tableNameOrAlias, array &$statementParts, array $storagePageIds)
-    {
-
-        $tableName = $this->resolveTableNameAlias($tableNameOrAlias);
-        $tableColumns = $this->tableColumnCache->get($tableName);
-        if ($tableColumns === FALSE) {
-            $tableColumns = $this->databaseHandle->admin_get_fields($tableName);
-            $this->tableColumnCache->set($tableName, $tableColumns);
-        }
-        if (is_array($GLOBALS['TCA'][$tableName]['ctrl']) && array_key_exists('pid', $tableColumns)) {
-            $rootLevel = (int)$GLOBALS['TCA'][$tableName]['ctrl']['rootLevel'];
-            if ($rootLevel) {
-                if ($rootLevel === 1) {
-                    $statementParts['additionalWhereClause'][$tableNameOrAlias][] = $tableNameOrAlias . '.pid = 0';
-                }
-            } else {
-                if (empty($storagePageIds)) {
-                    throw new Exception\InconsistentQuerySettingsException('Missing storage page ids.', 1365779762);
-                }
-                $statementParts['additionalWhereClause'][$tableNameOrAlias][] = $tableNameOrAlias . '.pid IN (' . implode(', ', $storagePageIds) . ')';
-            }
-        }
-    }
-
-    /**
-     * Transforms orderings into SQL.
-     *
-     * @param array $orderings An array of orderings (Tx_Extbase_Persistence_QOM_Ordering)
-     * @param SourceInterface $source The source
-     * @param array &$sql The query parts
-     * @throws Exception\UnsupportedOrderException
-     * @return void
-     */
-    protected function parseOrderings(array $orderings, SourceInterface $source, array &$sql)
-    {
-        foreach ($orderings as $fieldNameAndPath => $order) {
-            switch ($order) {
-                case QueryInterface::ORDER_ASCENDING:
-                    $order = 'ASC';
-                    break;
-                case QueryInterface::ORDER_DESCENDING:
-                    $order = 'DESC';
-                    break;
-                default:
-                    throw new Exception\UnsupportedOrderException('Unsupported order encountered.', 1242816074);
-            }
-
-            $tableName = $this->getFieldPathResolver()->getDataType($fieldNameAndPath, $this->query->getType());
-            $fieldName = $this->getFieldPathResolver()->stripFieldPath($fieldNameAndPath, $tableName);
-            $sql['orderings'][] = sprintf('%s.%s %s', $tableName, $fieldName, $order);
-        }
-    }
-
-    /**
-     * Transforms limit and offset into SQL
-     *
-     * @param int $limit
-     * @param int $offset
-     * @param array &$sql
-     * @return void
-     */
-    protected function parseLimitAndOffset($limit, $offset, array &$sql)
-    {
-        if ($limit !== NULL && $offset !== NULL) {
-            $sql['limit'] = intval($offset) . ', ' . intval($limit);
-        } elseif ($limit !== NULL) {
-            $sql['limit'] = intval($limit);
-        }
-    }
-
-    /**
-     * Transforms a Resource from a database query to an array of rows.
-     *
-     * @param resource $result The result
-     * @return array The result as an array of rows (tuples)
-     */
-    protected function getRowsFromResult($result)
-    {
-        $rows = array();
-        while ($row = $this->databaseHandle->sql_fetch_assoc($result)) {
-            if (is_array($row)) {
-
-                // Get language uid from querySettings.
-                // Ensure the backend handling is not broken (fallback to Get parameter 'L' if needed)
-                $overlaidRow = $this->doLanguageAndWorkspaceOverlay($this->query->getSource(), $row, $this->query->getQuerySettings());
-                $contentObject = GeneralUtility::makeInstance($this->objectType, $this->query->getType(), $overlaidRow);
-                $rows[] = $contentObject;
-            }
-        }
-
-        return $rows;
-    }
-
-    /**
-     * Performs workspace and language overlay on the given row array. The language and workspace id is automatically
-     * detected (depending on FE or BE context). You can also explicitly set the language/workspace id.
-     *
-     * @param SourceInterface $source The source (selector od join)
-     * @param array $row
-     * @param QuerySettingsInterface $querySettings The TYPO3 CMS specific query settings
-     * @return array
-     */
-    protected function doLanguageAndWorkspaceOverlay(SourceInterface $source, array $row, $querySettings)
-    {
-
-        /** @var SelectorInterface $source */
-        $tableName = $source->getSelectorName();
-
-        $pageRepository = $this->getPageRepository();
-        if (is_object($GLOBALS['TSFE'])) {
-            $languageMode = $GLOBALS['TSFE']->sys_language_mode;
-            if ($this->isBackendUserLogged() && $this->getBackendUser()->workspace !== 0) {
-                $pageRepository->versioningWorkspaceId = $this->getBackendUser()->workspace;
-            }
-        } else {
-            $languageMode = '';
-            $workspaceUid = $this->getBackendUser()->workspace;
-            $pageRepository->versioningWorkspaceId = $workspaceUid;
-            if ($this->getBackendUser()->workspace !== 0) {
-                $pageRepository->versioningPreview = 1;
-            }
-        }
-
-        // If current row is a translation select its parent
-        if (isset($GLOBALS['TCA'][$tableName]['ctrl']['languageField'])
-            && isset($GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField'])
-        ) {
-            if (isset($row[$GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField']])
-                && $row[$GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField']] > 0
-            ) {
-                $row = $this->databaseHandle->exec_SELECTgetSingleRow(
-                    $tableName . '.*',
-                    $tableName,
-                    $tableName . '.uid=' . (int)$row[$GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField']] .
-                    ' AND ' . $tableName . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['languageField'] . '=0'
-                );
-            }
-        }
-
-        // Retrieve the original uid
-        // @todo It looks for me this code will never be used! "_ORIG_uid" is something from extbase. Adjust me or remove me in 0.4 + 2 version!
-        $pageRepository->versionOL($tableName, $row, TRUE);
-        if ($pageRepository->versioningPreview && isset($row['_ORIG_uid'])) {
-            $row['uid'] = $row['_ORIG_uid'];
-        }
-
-        // Special case for table "pages"
-        if ($tableName == 'pages') {
-            $row = $pageRepository->getPageOverlay($row, $querySettings->getLanguageUid());
-        } elseif (isset($GLOBALS['TCA'][$tableName]['ctrl']['languageField'])
-            && $GLOBALS['TCA'][$tableName]['ctrl']['languageField'] !== ''
-        ) {
-            if (in_array($row[$GLOBALS['TCA'][$tableName]['ctrl']['languageField']], array(-1, 0))) {
-                $overlayMode = $languageMode === 'strict' ? 'hideNonTranslated' : '';
-                $row = $pageRepository->getRecordOverlay($tableName, $row, $querySettings->getLanguageUid(), $overlayMode);
-            }
-        }
-
-        return $row;
-    }
-
-    /**
-     * Return a resolved table name given a possible table name alias.
-     *
-     * @param string $tableNameOrAlias
-     * @return string
-     */
-    protected function resolveTableNameAlias($tableNameOrAlias)
-    {
-        $resolvedTableName = $tableNameOrAlias;
-        if (!empty($this->tableNameAliases['aliases'][$tableNameOrAlias])) {
-            $resolvedTableName = $this->tableNameAliases['aliases'][$tableNameOrAlias];
-        }
-        return $resolvedTableName;
-    }
-
-    /**
-     * Generate a unique table name alias for the given table name.
-     *
-     * @param string $tableName
-     * @return string
-     */
-    protected function generateAlias($tableName)
-    {
-
-        if (!isset($this->tableNameAliases['aliasIncrement'][$tableName])) {
-            $this->tableNameAliases['aliasIncrement'][$tableName] = 0;
-        }
-
-        $numberOfAliases = $this->tableNameAliases['aliasIncrement'][$tableName];
-        $tableNameAlias = $tableName . $numberOfAliases;
-
-        $this->tableNameAliases['aliasIncrement'][$tableName]++;
-        $this->tableNameAliases['aliases'][$tableNameAlias] = $tableName;
-
-        return $tableNameAlias;
-    }
-
-    /**
-     * Replace the table names by its table name alias within the given statement.
-     *
-     * @param string $tableName
-     * @param string $tableNameAlias
-     * @param string $statement
-     * @return string
-     */
-    protected function replaceTableNameByAlias($tableName, $tableNameAlias, $statement)
-    {
-        if ($statement && $tableName !== $tableNameAlias) {
-            $statement = str_replace($tableName, $tableNameAlias, $statement);
-        }
-        return $statement;
-    }
-
-    /**
-     * Returns an instance of the current Backend User.
-     *
-     * @return \TYPO3\CMS\Core\Authentication\BackendUserAuthentication
-     */
-    protected function getBackendUser()
-    {
-        return $GLOBALS['BE_USER'];
-    }
-
-    /**
-     * Tell whether a Backend User is logged in.
-     *
-     * @return bool
-     */
-    protected function isBackendUserLogged()
-    {
-        return is_object($GLOBALS['BE_USER']);
-    }
-
-    /**
-     * @return PageRepository
-     */
-    protected function getPageRepository()
-    {
-        if (!$this->pageRepository instanceof PageRepository) {
-            if ($this->environmentService->isEnvironmentInFrontendMode() && is_object($GLOBALS['TSFE'])) {
-                $this->pageRepository = $GLOBALS['TSFE']->sys_page;
-            } else {
-                $this->pageRepository = GeneralUtility::makeInstance('TYPO3\\CMS\\Frontend\\Page\\PageRepository');
-            }
-        }
-
-        return $this->pageRepository;
-    }
-
-    /**
-     * @return \Fab\Vidi\Resolver\FieldPathResolver
-     */
-    protected function getFieldPathResolver()
-    {
-        return GeneralUtility::makeInstance('Fab\Vidi\Resolver\FieldPathResolver');
-    }
-
-    /**
-     * Checks if there are SQL errors in the last query, and if yes, throw an exception.
-     *
-     * @return void
-     * @param string $sql The SQL statement
-     * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Storage\Exception\SqlErrorException
-     */
-    protected function checkSqlErrors($sql = '')
-    {
-        $error = $this->databaseHandle->sql_error();
-        if ($error !== '') {
-            $error .= $sql ? ': ' . $sql : '';
-            throw new \TYPO3\CMS\Extbase\Persistence\Generic\Storage\Exception\SqlErrorException($error, 1247602160);
-        }
-    }
+	const OPERATOR_EQUAL_TO_NULL = 'operatorEqualToNull';
+	const OPERATOR_NOT_EQUAL_TO_NULL = 'operatorNotEqualToNull';
+
+	/**
+	 * The TYPO3 database object
+	 *
+	 * @var \TYPO3\CMS\Core\Database\DatabaseConnection
+	 */
+	protected $databaseHandle;
+
+	/**
+	 * The TYPO3 page repository. Used for language and workspace overlay
+	 *
+	 * @var PageRepository
+	 */
+	protected $pageRepository;
+
+	/**
+	 * A first-level TypoScript configuration cache
+	 *
+	 * @var array
+	 */
+	protected $pageTSConfigCache = array();
+
+	/**
+	 * @var \TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface
+	 * @inject
+	 */
+	protected $configurationManager;
+
+	/**
+	 * @var \TYPO3\CMS\Extbase\Service\CacheService
+	 * @inject
+	 */
+	protected $cacheService;
+
+	/**
+	 * @var \TYPO3\CMS\Core\Cache\CacheManager
+	 * @inject
+	 */
+	protected $cacheManager;
+
+	/**
+	 * @var \TYPO3\CMS\Core\Cache\Frontend\VariableFrontend
+	 */
+	protected $tableColumnCache;
+
+	/**
+	 * @var \TYPO3\CMS\Extbase\Service\EnvironmentService
+	 * @inject
+	 */
+	protected $environmentService;
+
+	/**
+	 * @var \Fab\Vidi\Persistence\Query
+	 */
+	protected $query;
+
+	/**
+	 * Store some info related to table name and its aliases.
+	 *
+	 * @var array
+	 */
+	protected $tableNameAliases = array(
+		'aliases' => array(),
+		'aliasIncrement' => array(),
+	);
+
+	/**
+	 * Use to store the current foreign table name alias.
+	 *
+	 * @var string
+	 */
+	protected $currentChildTableNameAlias = '';
+
+	/**
+	 * The default object type being returned.
+	 *
+	 * @var string
+	 */
+	protected $objectType = 'Fab\Vidi\Domain\Model\Content';
+
+	/**
+	 * Constructor. takes the database handle from $GLOBALS['TYPO3_DB']
+	 */
+	public function __construct(QueryInterface $query)
+	{
+		$this->query = $query;
+		$this->databaseHandle = $GLOBALS['TYPO3_DB'];
+	}
+
+	/**
+	 * Lifecycle method
+	 *
+	 * @return void
+	 */
+	public function initializeObject()
+	{
+		$this->tableColumnCache = $this->cacheManager->getCache('extbase_typo3dbbackend_tablecolumns');
+	}
+
+	/**
+	 * @param array $identifier
+	 * @return string
+	 */
+	protected function parseIdentifier(array $identifier)
+	{
+		$fieldNames = array_keys($identifier);
+		$suffixedFieldNames = array();
+		foreach ($fieldNames as $fieldName) {
+			$suffixedFieldNames[] = $fieldName . '=?';
+		}
+		return implode(' AND ', $suffixedFieldNames);
+	}
+
+	/**
+	 * Returns the result of the query
+	 */
+	public function fetchResult()
+	{
+
+		$parameters = array();
+		$statementParts = $this->parseQuery($this->query, $parameters);
+		$statementParts = $this->processStatementStructureForRecursiveMMRelation($statementParts); // Mmm... check if that is the right way of doing that.
+
+		$sql = $this->buildQuery($statementParts);
+		$tableName = '';
+		if (is_array($statementParts) && !empty($statementParts['tables'][0])) {
+			$tableName = $statementParts['tables'][0];
+		}
+		$this->replacePlaceholders($sql, $parameters, $tableName);
+		#print $sql; exit(); // @debug
+
+		$result = $this->databaseHandle->sql_query($sql);
+		$this->checkSqlErrors($sql);
+		$rows = $this->getRowsFromResult($result);
+		$this->databaseHandle->sql_free_result($result);
+
+		return $rows;
+	}
+
+	/**
+	 * Returns the number of tuples matching the query.
+	 *
+	 * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Storage\Exception\BadConstraintException
+	 * @return int The number of matching tuples
+	 */
+	public function countResult()
+	{
+
+		$parameters = array();
+		$statementParts = $this->parseQuery($this->query, $parameters);
+		$statementParts = $this->processStatementStructureForRecursiveMMRelation($statementParts); // Mmm... check if that is the right way of doing that.
+		// Reset $statementParts for valid table return
+		reset($statementParts);
+
+		// if limit is set, we need to count the rows "manually" as COUNT(*) ignores LIMIT constraints
+		if (!empty($statementParts['limit'])) {
+			$statement = $this->buildQuery($statementParts);
+			$this->replacePlaceholders($statement, $parameters, current($statementParts['tables']));
+			#print $statement; exit(); // @debug
+			$result = $this->databaseHandle->sql_query($statement);
+			$this->checkSqlErrors($statement);
+			$count = $this->databaseHandle->sql_num_rows($result);
+		} else {
+			$statementParts['fields'] = array('COUNT(*)');
+			// having orderings without grouping is not compatible with non-MySQL DBMS
+			$statementParts['orderings'] = array();
+			if (isset($statementParts['keywords']['distinct'])) {
+				unset($statementParts['keywords']['distinct']);
+				$distinctField = $this->query->getDistinct() ? $this->query->getDistinct() : 'uid';
+				$statementParts['fields'] = array('COUNT(DISTINCT ' . reset($statementParts['tables']) . '.' . $distinctField . ')');
+			}
+
+			$statement = $this->buildQuery($statementParts);
+			$this->replacePlaceholders($statement, $parameters, current($statementParts['tables']));
+
+			#print $statement; exit(); // @debug
+			$result = $this->databaseHandle->sql_query($statement);
+			$this->checkSqlErrors($statement);
+			$count = 0;
+			if ($result) {
+				$row = $this->databaseHandle->sql_fetch_assoc($result);
+				$count = current($row);
+			}
+		}
+		$this->databaseHandle->sql_free_result($result);
+		return (int)$count;
+	}
+
+	/**
+	 * Parses the query and returns the SQL statement parts.
+	 *
+	 * @param QueryInterface $query The query
+	 * @param array &$parameters
+	 * @return array The SQL statement parts
+	 */
+	public function parseQuery(QueryInterface $query, array &$parameters)
+	{
+		$statementParts = array();
+		$statementParts['keywords'] = array();
+		$statementParts['tables'] = array();
+		$statementParts['unions'] = array();
+		$statementParts['fields'] = array();
+		$statementParts['where'] = array();
+		$statementParts['additionalWhereClause'] = array();
+		$statementParts['orderings'] = array();
+		$statementParts['limit'] = array();
+		$source = $query->getSource();
+		$this->parseSource($source, $statementParts);
+		$this->parseConstraint($query->getConstraint(), $source, $statementParts, $parameters);
+		$this->parseOrderings($query->getOrderings(), $source, $statementParts);
+		$this->parseLimitAndOffset($query->getLimit(), $query->getOffset(), $statementParts);
+		$tableNames = array_unique(array_keys($statementParts['tables'] + $statementParts['unions']));
+		foreach ($tableNames as $tableNameOrAlias) {
+			if (is_string($tableNameOrAlias) && strlen($tableNameOrAlias) > 0) {
+				$this->addAdditionalWhereClause($query->getQuerySettings(), $tableNameOrAlias, $statementParts);
+			}
+		}
+
+		return $statementParts;
+	}
+
+	/**
+	 * Fiddle with the statement structure to handle recursive MM relations.
+	 * For the recursive MM query to work, we must invert some values.
+	 * Let see if that is the best way of doing that...
+	 *
+	 * @param array $statementParts
+	 * @return array
+	 */
+	public function processStatementStructureForRecursiveMMRelation(array $statementParts)
+	{
+
+		if ($this->hasRecursiveMMRelation()) {
+			$tableName = $this->query->getType();
+
+			// In order the MM query to work for a recursive MM query, we must invert some values.
+			// tx_domain_model_foo0 (the alias) <--> tx_domain_model_foo (the origin table name)
+			$values = array();
+			foreach ($statementParts['fields'] as $key => $value) {
+				$values[$key] = str_replace($tableName, $tableName . '0', $value);
+			}
+			$statementParts['fields'] = $values;
+
+			// Same comment as above.
+			$values = array();
+			foreach ($statementParts['where'] as $key => $value) {
+				$values[$key] = str_replace($tableName . '0', $tableName, $value);
+			}
+			$statementParts['where'] = $values;
+
+			// We must be more restrictive by transforming the "left" union by "inner"
+			$values = array();
+			foreach ($statementParts['unions'] as $key => $value) {
+				$values[$key] = str_replace('LEFT JOIN', 'INNER JOIN', $value);
+			}
+			$statementParts['unions'] = $values;
+		}
+
+		return $statementParts;
+	}
+
+	/**
+	 * Tell whether there is a recursive MM relation.
+	 *
+	 * @return bool
+	 */
+	public function hasRecursiveMMRelation()
+	{
+		return isset($this->tableNameAliases['aliasIncrement'][$this->query->getType()]);
+
+	}
+
+	/**
+	 * Returns the statement, ready to be executed.
+	 *
+	 * @param array $statementParts The SQL statement parts
+	 * @return string The SQL statement
+	 */
+	public function buildQuery(array $statementParts)
+	{
+
+		// Add more statement to the UNION part.
+		if (!empty($statementParts['unions'])) {
+			foreach ($statementParts['unions'] as $tableName => $unionPart) {
+				if (!empty($statementParts['additionalWhereClause'][$tableName])) {
+					$statementParts['unions'][$tableName] .= ' AND ' . implode(' AND ', $statementParts['additionalWhereClause'][$tableName]);
+				}
+			}
+		}
+
+		$statement = 'SELECT ' . implode(' ', $statementParts['keywords']) . ' ' . implode(',', $statementParts['fields']) . ' FROM ' . implode(' ', $statementParts['tables']) . ' ' . implode(' ', $statementParts['unions']);
+		if (!empty($statementParts['where'])) {
+			$statement .= ' WHERE ' . implode('', $statementParts['where']);
+			if (!empty($statementParts['additionalWhereClause'][$this->query->getType()])) {
+				$statement .= ' AND ' . implode(' AND ', $statementParts['additionalWhereClause'][$this->query->getType()]);
+			}
+		} elseif (!empty($statementParts['additionalWhereClause'])) {
+			$statement .= ' WHERE ' . implode(' AND ', $statementParts['additionalWhereClause'][$this->query->getType()]);
+		}
+		if (!empty($statementParts['orderings'])) {
+			$statement .= ' ORDER BY ' . implode(', ', $statementParts['orderings']);
+		}
+		if (!empty($statementParts['limit'])) {
+			$statement .= ' LIMIT ' . $statementParts['limit'];
+		}
+
+		return $statement;
+	}
+
+	/**
+	 * Transforms a Query Source into SQL and parameter arrays
+	 *
+	 * @param SourceInterface $source The source
+	 * @param array &$sql
+	 * @return void
+	 */
+	protected function parseSource(SourceInterface $source, array &$sql)
+	{
+		if ($source instanceof SelectorInterface) {
+			$tableName = $source->getNodeTypeName();
+			$sql['fields'][$tableName] = $tableName . '.*';
+			$sql['tables'][$tableName] = $tableName;
+			if ($this->query->getDistinct()) {
+				$sql['fields'][$tableName] = $tableName . '.' . $this->query->getDistinct();
+				$sql['keywords']['distinct'] = 'DISTINCT';
+			}
+		} elseif ($source instanceof JoinInterface) {
+			$this->parseJoin($source, $sql);
+		}
+	}
+
+	/**
+	 * Transforms a Join into SQL and parameter arrays
+	 *
+	 * @param JoinInterface $join The join
+	 * @param array &$sql The query parts
+	 * @return void
+	 */
+	protected function parseJoin(JoinInterface $join, array &$sql)
+	{
+		$leftSource = $join->getLeft();
+		$leftTableName = $leftSource->getSelectorName();
+		// $sql['fields'][$leftTableName] = $leftTableName . '.*';
+		$rightSource = $join->getRight();
+		if ($rightSource instanceof JoinInterface) {
+			$rightTableName = $rightSource->getLeft()->getSelectorName();
+		} else {
+			$rightTableName = $rightSource->getSelectorName();
+			$sql['fields'][$leftTableName] = $rightTableName . '.*';
+		}
+		$sql['tables'][$leftTableName] = $leftTableName;
+		$sql['unions'][$rightTableName] = 'LEFT JOIN ' . $rightTableName;
+		$joinCondition = $join->getJoinCondition();
+		if ($joinCondition instanceof \TYPO3\CMS\Extbase\Persistence\Generic\Qom\EquiJoinCondition) {
+			$column1Name = $joinCondition->getProperty1Name();
+			$column2Name = $joinCondition->getProperty2Name();
+			$sql['unions'][$rightTableName] .= ' ON ' . $joinCondition->getSelector1Name() . '.' . $column1Name . ' = ' . $joinCondition->getSelector2Name() . '.' . $column2Name;
+		}
+		if ($rightSource instanceof JoinInterface) {
+			$this->parseJoin($rightSource, $sql);
+		}
+	}
+
+	/**
+	 * Transforms a constraint into SQL and parameter arrays
+	 *
+	 * @param \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ConstraintInterface $constraint The constraint
+	 * @param SourceInterface $source The source
+	 * @param array &$sql The query parts
+	 * @param array &$parameters The parameters that will replace the markers
+	 * @return void
+	 */
+	protected function parseConstraint(\TYPO3\CMS\Extbase\Persistence\Generic\Qom\ConstraintInterface $constraint = NULL, SourceInterface $source, array &$sql, array &$parameters)
+	{
+		if ($constraint instanceof \TYPO3\CMS\Extbase\Persistence\Generic\Qom\AndInterface) {
+			$sql['where'][] = '(';
+			$this->parseConstraint($constraint->getConstraint1(), $source, $sql, $parameters);
+			$sql['where'][] = ' AND ';
+			$this->parseConstraint($constraint->getConstraint2(), $source, $sql, $parameters);
+			$sql['where'][] = ')';
+		} elseif ($constraint instanceof \TYPO3\CMS\Extbase\Persistence\Generic\Qom\OrInterface) {
+			$sql['where'][] = '(';
+			$this->parseConstraint($constraint->getConstraint1(), $source, $sql, $parameters);
+			$sql['where'][] = ' OR ';
+			$this->parseConstraint($constraint->getConstraint2(), $source, $sql, $parameters);
+			$sql['where'][] = ')';
+		} elseif ($constraint instanceof \TYPO3\CMS\Extbase\Persistence\Generic\Qom\NotInterface) {
+			$sql['where'][] = 'NOT (';
+			$this->parseConstraint($constraint->getConstraint(), $source, $sql, $parameters);
+			$sql['where'][] = ')';
+		} elseif ($constraint instanceof ComparisonInterface) {
+			$this->parseComparison($constraint, $source, $sql, $parameters);
+		}
+	}
+
+	/**
+	 * Parse a Comparison into SQL and parameter arrays.
+	 *
+	 * @param ComparisonInterface $comparison The comparison to parse
+	 * @param SourceInterface $source The source
+	 * @param array &$sql SQL query parts to add to
+	 * @param array &$parameters Parameters to bind to the SQL
+	 * @throws Exception\RepositoryException
+	 * @return void
+	 */
+	protected function parseComparison(ComparisonInterface $comparison, SourceInterface $source, array &$sql, array &$parameters)
+	{
+		$operand1 = $comparison->getOperand1();
+		$operator = $comparison->getOperator();
+		$operand2 = $comparison->getOperand2();
+		if ($operator === QueryInterface::OPERATOR_IN) {
+			$items = array();
+			$hasValue = FALSE;
+			foreach ($operand2 as $value) {
+				$value = $this->getPlainValue($value);
+				if ($value !== NULL) {
+					$items[] = $value;
+					$hasValue = TRUE;
+				}
+			}
+			if ($hasValue === FALSE) {
+				$sql['where'][] = '1<>1';
+			} else {
+				$this->parseDynamicOperand($operand1, $operator, $source, $sql, $parameters, NULL);
+				$parameters[] = $items;
+			}
+		} elseif ($operator === QueryInterface::OPERATOR_CONTAINS) {
+			if ($operand2 === NULL) {
+				$sql['where'][] = '1<>1';
+			} else {
+				throw new \Exception('Not implemented! Contact extension author.', 1412931227);
+				# @todo re-implement me if necessary.
+				#$tableName = $this->query->getType();
+				#$propertyName = $operand1->getPropertyName();
+				#while (strpos($propertyName, '.') !== FALSE) {
+				#	$this->addUnionStatement($tableName, $propertyName, $sql);
+				#}
+				#$columnName = $propertyName;
+				#$columnMap = $propertyName;
+				#$typeOfRelation = $columnMap instanceof ColumnMap ? $columnMap->getTypeOfRelation() : NULL;
+				#if ($typeOfRelation === ColumnMap::RELATION_HAS_AND_BELONGS_TO_MANY) {
+				#	$relationTableName = $columnMap->getRelationTableName();
+				#	$sql['where'][] = $tableName . '.uid IN (SELECT ' . $columnMap->getParentKeyFieldName() . ' FROM ' . $relationTableName . ' WHERE ' . $columnMap->getChildKeyFieldName() . '=?)';
+				#	$parameters[] = intval($this->getPlainValue($operand2));
+				#} elseif ($typeOfRelation === ColumnMap::RELATION_HAS_MANY) {
+				#	$parentKeyFieldName = $columnMap->getParentKeyFieldName();
+				#	if (isset($parentKeyFieldName)) {
+				#		$childTableName = $columnMap->getChildTableName();
+				#		$sql['where'][] = $tableName . '.uid=(SELECT ' . $childTableName . '.' . $parentKeyFieldName . ' FROM ' . $childTableName . ' WHERE ' . $childTableName . '.uid=?)';
+				#		$parameters[] = intval($this->getPlainValue($operand2));
+				#	} else {
+				#		$sql['where'][] = 'FIND_IN_SET(?,' . $tableName . '.' . $columnName . ')';
+				#		$parameters[] = intval($this->getPlainValue($operand2));
+				#	}
+				#} else {
+				#	throw new Exception\RepositoryException('Unsupported or non-existing property name "' . $propertyName . '" used in relation matching.', 1327065745);
+				#}
+			}
+		} else {
+			if ($operand2 === NULL) {
+				if ($operator === QueryInterface::OPERATOR_EQUAL_TO) {
+					$operator = self::OPERATOR_EQUAL_TO_NULL;
+				} elseif ($operator === QueryInterface::OPERATOR_NOT_EQUAL_TO) {
+					$operator = self::OPERATOR_NOT_EQUAL_TO_NULL;
+				}
+			}
+			$this->parseDynamicOperand($operand1, $operator, $source, $sql, $parameters);
+			$parameters[] = $this->getPlainValue($operand2);
+		}
+	}
+
+	/**
+	 * Returns a plain value, i.e. objects are flattened out if possible.
+	 *
+	 * @param mixed $input
+	 * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\UnexpectedTypeException
+	 * @return mixed
+	 */
+	protected function getPlainValue($input)
+	{
+		if (is_array($input)) {
+			throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\UnexpectedTypeException('An array could not be converted to a plain value.', 1274799932);
+		}
+		if ($input instanceof \DateTime) {
+			return $input->format('U');
+		} elseif (is_object($input)) {
+			if ($input instanceof \TYPO3\CMS\Extbase\Persistence\Generic\LazyLoadingProxy) {
+				$realInput = $input->_loadRealInstance();
+			} else {
+				$realInput = $input;
+			}
+			if ($realInput instanceof \TYPO3\CMS\Extbase\DomainObject\DomainObjectInterface) {
+				return $realInput->getUid();
+			} else {
+				throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\UnexpectedTypeException('An object of class "' . get_class($realInput) . '" could not be converted to a plain value.', 1274799934);
+			}
+		} elseif (is_bool($input)) {
+			return $input === TRUE ? 1 : 0;
+		} else {
+			return $input;
+		}
+	}
+
+	/**
+	 * Parse a DynamicOperand into SQL and parameter arrays.
+	 *
+	 * @param DynamicOperandInterface $operand
+	 * @param string $operator One of the JCR_OPERATOR_* constants
+	 * @param SourceInterface $source The source
+	 * @param array &$sql The query parts
+	 * @param array &$parameters The parameters that will replace the markers
+	 * @param string $valueFunction an optional SQL function to apply to the operand value
+	 * @return void
+	 */
+	protected function parseDynamicOperand(DynamicOperandInterface $operand, $operator, SourceInterface $source, array &$sql, array &$parameters, $valueFunction = NULL)
+	{
+		if ($operand instanceof LowerCaseInterface) {
+			$this->parseDynamicOperand($operand->getOperand(), $operator, $source, $sql, $parameters, 'LOWER');
+		} elseif ($operand instanceof UpperCaseInterface) {
+			$this->parseDynamicOperand($operand->getOperand(), $operator, $source, $sql, $parameters, 'UPPER');
+		} elseif ($operand instanceof PropertyValueInterface) {
+			$propertyName = $operand->getPropertyName();
+
+			// Reset value.
+			$this->currentChildTableNameAlias = '';
+
+			if ($source instanceof SelectorInterface) {
+				$tableName = $this->query->getType();
+				while (strpos($propertyName, '.') !== FALSE) {
+					$this->addUnionStatement($tableName, $propertyName, $sql);
+				}
+			} elseif ($source instanceof JoinInterface) {
+				$tableName = $source->getJoinCondition()->getSelector1Name();
+			}
+
+			$columnName = $propertyName;
+			$operator = $this->resolveOperator($operator);
+			$constraintSQL = '';
+			if ($valueFunction === NULL) {
+				$constraintSQL .= (!empty($tableName) ? $tableName . '.' : '') . $columnName . ' ' . $operator . ' ?';
+			} else {
+				$constraintSQL .= $valueFunction . '(' . (!empty($tableName) ? $tableName . '.' : '') . $columnName . ') ' . $operator . ' ?';
+			}
+
+			if (isset($tableName) && !empty($this->currentChildTableNameAlias)) {
+				$constraintSQL = $this->replaceTableNameByAlias($tableName, $this->currentChildTableNameAlias, $constraintSQL);
+			}
+			$sql['where'][] = $constraintSQL;
+		}
+	}
+
+	/**
+	 * @param string &$tableName
+	 * @param array &$propertyPath
+	 * @param array &$sql
+	 * @throws Exception
+	 * @throws Exception\InvalidRelationConfigurationException
+	 * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\MissingColumnMapException
+	 */
+	protected function addUnionStatement(&$tableName, &$propertyPath, array &$sql)
+	{
+
+		$table = Tca::table($tableName);
+
+		$explodedPropertyPath = explode('.', $propertyPath, 2);
+		$fieldName = $explodedPropertyPath[0];
+
+		// Field of type "group" are special because property path must contain the table name
+		// to determine the relation type. Example for sys_category, property path will look like "items.sys_file"
+		if ($table->field($fieldName)->isGroup()) {
+			$parts = explode('.', $propertyPath, 3);
+			$explodedPropertyPath[0] = $parts[0] . '.' . $parts[1];
+			$explodedPropertyPath[1] = $parts[2];
+			$fieldName = $explodedPropertyPath[0];
+		}
+
+		$parentKeyFieldName = $table->field($fieldName)->getForeignField();
+		$childTableName = $table->field($fieldName)->getForeignTable();
+
+		if ($childTableName === NULL) {
+			throw new Exception\InvalidRelationConfigurationException('The relation information for property "' . $fieldName . '" of class "' . $tableName . '" is missing.', 1353170925);
+		}
+
+		if ($table->field($fieldName)->hasOne()) { // includes relation "one-to-one" and "many-to-one"
+			// sometimes the opposite relation is not defined. We don't want to force this config for backward compatibility reasons.
+			// $parentKeyFieldName === NULL does the trick somehow. Before condition was if (isset($parentKeyFieldName))
+			if ($table->field($fieldName)->hasRelationManyToOne() || $parentKeyFieldName === NULL) {
+				$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $tableName . '.' . $fieldName . '=' . $childTableName . '.uid';
+			} else {
+				$sql['unions'][$childTableName] = 'LEFT JOIN ' . $childTableName . ' ON ' . $tableName . '.uid=' . $childTableName . '.' . $parentKeyFieldName;
+			}
+		} elseif ($table->field($fieldName)->hasRelationManyToMany()) {
+			$relationTableName = $table->field($fieldName)->getManyToManyTable();
+
+			$parentKeyFieldName = $table->field($fieldName)->isOppositeRelation() ? 'uid_foreign' : 'uid_local';
+			$childKeyFieldName = !$table->field($fieldName)->isOppositeRelation() ? 'uid_foreign' : 'uid_local';
+
+			// MM table e.g sys_category_record_mm
+			$relationTableNameAlias = $this->generateAlias($relationTableName);
+			$join = sprintf(
+				'LEFT JOIN %s AS %s ON %s.uid=%s.%s', $relationTableName,
+				$relationTableNameAlias,
+				$tableName,
+				$relationTableNameAlias,
+				$parentKeyFieldName
+			);
+			$sql['unions'][$relationTableNameAlias] = $join;
+
+			// Foreign table e.g sys_category
+			$childTableNameAlias = $this->generateAlias($childTableName);
+			$this->currentChildTableNameAlias = $childTableNameAlias;
+			$join = sprintf(
+				'LEFT JOIN %s AS %s ON %s.%s=%s.uid',
+				$childTableName,
+				$childTableNameAlias,
+				$relationTableNameAlias,
+				$childKeyFieldName,
+				$childTableNameAlias
+			);
+			$sql['unions'][$childTableNameAlias] = $join;
+
+			// Find a possible table name for a MM condition.
+			$tableNameCondition = $table->field($fieldName)->getAdditionalTableNameCondition();
+			if ($tableNameCondition) {
+
+				// If we can find a source file name,  we can then retrieve more MM conditions from the TCA such as a field name.
+				$sourceFileName = $this->query->getSourceFieldName();
+				if (empty($sourceFileName)) {
+					$additionalMMConditions = array(
+						'tablenames' => $tableNameCondition,
+					);
+				} else {
+					$additionalMMConditions = Tca::table($tableNameCondition)->field($sourceFileName)->getAdditionalMMCondition();
+				}
+
+				foreach ($additionalMMConditions as $additionalFieldName => $additionalMMCondition) {
+					$additionalJoin = sprintf(' AND %s.%s = "%s"', $relationTableNameAlias, $additionalFieldName, $additionalMMCondition);
+					$sql['unions'][$relationTableNameAlias] .= $additionalJoin;
+
+					$additionalJoin = sprintf(' AND %s.%s = "%s"', $relationTableNameAlias, $additionalFieldName, $additionalMMCondition);
+					$sql['unions'][$childTableNameAlias] .= $additionalJoin;
+				}
+
+			}
+
+
+		} elseif ($table->field($fieldName)->hasMany()) { // includes relations "many-to-one" and "csv" relations
+			$childTableNameAlias = $this->generateAlias($childTableName);
+			$this->currentChildTableNameAlias = $childTableNameAlias;
+
+			if (isset($parentKeyFieldName)) {
+				$join = sprintf(
+					'LEFT JOIN %s AS %s ON %s.uid=%s.%s',
+					$childTableName,
+					$childTableNameAlias,
+					$tableName,
+					$childTableNameAlias,
+					$parentKeyFieldName
+				);
+				$sql['unions'][$childTableNameAlias] = $join;
+			} else {
+				$join = sprintf(
+					'LEFT JOIN %s AS %s ON (FIND_IN_SET(%s.uid, %s.%s))',
+					$childTableName,
+					$childTableNameAlias,
+					$childTableNameAlias,
+					$tableName,
+					$fieldName
+				);
+				$sql['unions'][$childTableNameAlias] = $join;
+			}
+		} else {
+			throw new Exception('Could not determine type of relation.', 1252502725);
+		}
+
+		// TODO check if there is another solution for this
+		$sql['keywords']['distinct'] = 'DISTINCT';
+		$propertyPath = $explodedPropertyPath[1];
+		$tableName = $childTableName;
+	}
+
+	/**
+	 * Returns the SQL operator for the given JCR operator type.
+	 *
+	 * @param string $operator One of the JCR_OPERATOR_* constants
+	 * @throws Exception
+	 * @return string an SQL operator
+	 */
+	protected function resolveOperator($operator)
+	{
+		switch ($operator) {
+			case self::OPERATOR_EQUAL_TO_NULL:
+				$operator = 'IS';
+				break;
+			case self::OPERATOR_NOT_EQUAL_TO_NULL:
+				$operator = 'IS NOT';
+				break;
+			case QueryInterface::OPERATOR_IN:
+				$operator = 'IN';
+				break;
+			case QueryInterface::OPERATOR_EQUAL_TO:
+				$operator = '=';
+				break;
+			case QueryInterface::OPERATOR_NOT_EQUAL_TO:
+				$operator = '!=';
+				break;
+			case QueryInterface::OPERATOR_LESS_THAN:
+				$operator = '<';
+				break;
+			case QueryInterface::OPERATOR_LESS_THAN_OR_EQUAL_TO:
+				$operator = '<=';
+				break;
+			case QueryInterface::OPERATOR_GREATER_THAN:
+				$operator = '>';
+				break;
+			case QueryInterface::OPERATOR_GREATER_THAN_OR_EQUAL_TO:
+				$operator = '>=';
+				break;
+			case QueryInterface::OPERATOR_LIKE:
+				$operator = 'LIKE';
+				break;
+			default:
+				throw new Exception('Unsupported operator encountered.', 1242816073);
+		}
+		return $operator;
+	}
+
+	/**
+	 * Replace query placeholders in a query part by the given
+	 * parameters.
+	 *
+	 * @param string &$sqlString The query part with placeholders
+	 * @param array $parameters The parameters
+	 * @param string $tableName
+	 *
+	 * @throws Exception
+	 */
+	protected function replacePlaceholders(&$sqlString, array $parameters, $tableName = 'foo')
+	{
+		// TODO profile this method again
+		if (substr_count($sqlString, '?') !== count($parameters)) {
+			throw new Exception('The number of question marks to replace must be equal to the number of parameters.', 1242816074);
+		}
+		$offset = 0;
+		foreach ($parameters as $parameter) {
+			$markPosition = strpos($sqlString, '?', $offset);
+			if ($markPosition !== FALSE) {
+				if ($parameter === NULL) {
+					$parameter = 'NULL';
+				} elseif (is_array($parameter) || $parameter instanceof \ArrayAccess || $parameter instanceof \Traversable) {
+					$items = array();
+					foreach ($parameter as $item) {
+						$items[] = $this->databaseHandle->fullQuoteStr($item, $tableName);
+					}
+					$parameter = '(' . implode(',', $items) . ')';
+				} else {
+					$parameter = $this->databaseHandle->fullQuoteStr($parameter, $tableName);
+				}
+				$sqlString = substr($sqlString, 0, $markPosition) . $parameter . substr($sqlString, ($markPosition + 1));
+			}
+			$offset = $markPosition + strlen($parameter);
+		}
+	}
+
+	/**
+	 * Adds additional WHERE statements according to the query settings.
+	 *
+	 * @param QuerySettingsInterface $querySettings The TYPO3 CMS specific query settings
+	 * @param string $tableNameOrAlias The table name to add the additional where clause for
+	 * @param array &$statementParts
+	 * @return void
+	 */
+	protected function addAdditionalWhereClause(QuerySettingsInterface $querySettings, $tableNameOrAlias, &$statementParts)
+	{
+		$this->addVisibilityConstraintStatement($querySettings, $tableNameOrAlias, $statementParts);
+		if ($querySettings->getRespectSysLanguage()) {
+			$this->addSysLanguageStatement($tableNameOrAlias, $statementParts, $querySettings);
+		}
+		if ($querySettings->getRespectStoragePage()) {
+			$this->addPageIdStatement($tableNameOrAlias, $statementParts, $querySettings->getStoragePageIds());
+		}
+	}
+
+	/**
+	 * Adds enableFields and deletedClause to the query if necessary
+	 *
+	 * @param QuerySettingsInterface $querySettings
+	 * @param string $tableNameOrAlias The database table name
+	 * @param array &$statementParts The query parts
+	 * @return void
+	 */
+	protected function addVisibilityConstraintStatement(QuerySettingsInterface $querySettings, $tableNameOrAlias, array &$statementParts)
+	{
+		$statement = '';
+		$tableName = $this->resolveTableNameAlias($tableNameOrAlias);
+		if (is_array($GLOBALS['TCA'][$tableName]['ctrl'])) {
+			$ignoreEnableFields = $querySettings->getIgnoreEnableFields();
+			$enableFieldsToBeIgnored = $querySettings->getEnableFieldsToBeIgnored();
+			$includeDeleted = $querySettings->getIncludeDeleted();
+			if ($this->environmentService->isEnvironmentInFrontendMode()) {
+				$statement .= $this->getFrontendConstraintStatement($tableNameOrAlias, $ignoreEnableFields, $enableFieldsToBeIgnored, $includeDeleted);
+			} else {
+				// TYPO3_MODE === 'BE'
+				$statement .= $this->getBackendConstraintStatement($tableNameOrAlias, $ignoreEnableFields, $includeDeleted);
+			}
+
+			// Remove the prefixing "AND" if any.
+			if (!empty($statement)) {
+				$statement = strtolower(substr($statement, 1, 3)) === 'and' ? substr($statement, 5) : $statement;
+				$statementParts['additionalWhereClause'][$tableNameOrAlias][] = $statement;
+			}
+		}
+	}
+
+	/**
+	 * Returns constraint statement for frontend context
+	 *
+	 * @param string $tableNameOrAlias
+	 * @param boolean $ignoreEnableFields A flag indicating whether the enable fields should be ignored
+	 * @param array $enableFieldsToBeIgnored If $ignoreEnableFields is true, this array specifies enable fields to be ignored. If it is NULL or an empty array (default) all enable fields are ignored.
+	 * @param boolean $includeDeleted A flag indicating whether deleted records should be included
+	 * @return string
+	 * @throws Exception\InconsistentQuerySettingsException
+	 */
+	protected function getFrontendConstraintStatement($tableNameOrAlias, $ignoreEnableFields, $enableFieldsToBeIgnored = array(), $includeDeleted)
+	{
+		$statement = '';
+		$tableName = $this->resolveTableNameAlias($tableNameOrAlias);
+		if ($ignoreEnableFields && !$includeDeleted) {
+			if (count($enableFieldsToBeIgnored)) {
+				// array_combine() is necessary because of the way \TYPO3\CMS\Frontend\Page\PageRepository::enableFields() is implemented
+				$statement .= $this->getPageRepository()->enableFields($tableName, -1, array_combine($enableFieldsToBeIgnored, $enableFieldsToBeIgnored));
+			} else {
+				$statement .= $this->getPageRepository()->deleteClause($tableName);
+			}
+		} elseif (!$ignoreEnableFields && !$includeDeleted) {
+			$statement .= $this->getPageRepository()->enableFields($tableName);
+		} elseif (!$ignoreEnableFields && $includeDeleted) {
+			throw new Exception\InconsistentQuerySettingsException('Query setting "ignoreEnableFields=FALSE" can not be used together with "includeDeleted=TRUE" in frontend context.', 1327678173);
+		}
+		return $this->replaceTableNameByAlias($tableName, $tableNameOrAlias, $statement);
+	}
+
+	/**
+	 * Returns constraint statement for backend context
+	 *
+	 * @param string $tableNameOrAlias
+	 * @param boolean $ignoreEnableFields A flag indicating whether the enable fields should be ignored
+	 * @param boolean $includeDeleted A flag indicating whether deleted records should be included
+	 * @return string
+	 */
+	protected function getBackendConstraintStatement($tableNameOrAlias, $ignoreEnableFields, $includeDeleted)
+	{
+		$tableName = $this->resolveTableNameAlias($tableNameOrAlias);
+		$statement = '';
+		if (!$ignoreEnableFields) {
+			$statement .= BackendUtility::BEenableFields($tableName);
+		}
+
+		// If the table is found to have "workspace" support, add the corresponding fields in the statement.
+		if (Tca::table($tableName)->hasWorkspaceSupport()) {
+			if ($this->getBackendUser()->workspace === 0) {
+				$statement .= ' AND ' . $tableName . '.t3ver_state<=' . new VersionState(VersionState::DEFAULT_STATE);
+			} else {
+				// Show only records of live and of the current workspace
+				// In case we are in a Versioning preview
+				$statement .= ' AND (' .
+					$tableName . '.t3ver_wsid=0 OR ' .
+					$tableName . '.t3ver_wsid=' . (int)$this->getBackendUser()->workspace .
+					')';
+			}
+
+			// Check if this segment make sense here or whether it should be in the "if" part when we have workspace = 0
+			$statement .= ' AND ' . $tableName . '.pid<>-1';
+		}
+
+		if (!$includeDeleted) {
+			$statement .= BackendUtility::deleteClause($tableName);
+		}
+
+		return $this->replaceTableNameByAlias($tableName, $tableNameOrAlias, $statement);
+	}
+
+	/**
+	 * Builds the language field statement
+	 *
+	 * @param string $tableNameOrAlias The database table name
+	 * @param array &$statementParts The query parts
+	 * @param QuerySettingsInterface $querySettings The TYPO3 CMS specific query settings
+	 * @throws Exception
+	 * @return void
+	 */
+	protected function addSysLanguageStatement($tableNameOrAlias, array &$statementParts, $querySettings)
+	{
+
+		$tableName = $this->resolveTableNameAlias($tableNameOrAlias);
+		if (is_array($GLOBALS['TCA'][$tableName]['ctrl'])) {
+			if (!empty($GLOBALS['TCA'][$tableName]['ctrl']['languageField'])) {
+				// Select all entries for the current language
+				$additionalWhereClause = $tableNameOrAlias . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['languageField'] . ' IN (' . intval($querySettings->getLanguageUid()) . ',-1)';
+				// If any language is set -> get those entries which are not translated yet
+				// They will be removed by t3lib_page::getRecordOverlay if not matching overlay mode
+				if (isset($GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField'])
+					&& $querySettings->getLanguageUid() > 0
+				) {
+					$additionalWhereClause .= ' OR (' . $tableName . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['languageField'] . '=0' .
+						' AND ' . $tableName . '.uid NOT IN (SELECT ' . $tableName . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField'] .
+						' FROM ' . $tableName .
+						' WHERE ' . $tableName . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField'] . '>0' .
+						' AND ' . $tableName . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['languageField'] . '>0';
+
+					// Add delete clause to ensure all entries are loaded
+					if (isset($GLOBALS['TCA'][$tableName]['ctrl']['delete'])) {
+						$additionalWhereClause .= ' AND ' . $tableNameOrAlias . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['delete'] . '=0';
+					}
+					$additionalWhereClause .= '))';
+					throw new Exception('Not tested code! It will fail', 1412928284);
+				}
+				$statementParts['additionalWhereClause'][$tableNameOrAlias][] = '(' . $additionalWhereClause . ')';
+			}
+		}
+	}
+
+	/**
+	 * Builds the page ID checking statement
+	 *
+	 * @param string $tableNameOrAlias The database table name
+	 * @param array &$statementParts The query parts
+	 * @param array $storagePageIds list of storage page ids
+	 * @throws Exception\InconsistentQuerySettingsException
+	 * @return void
+	 */
+	protected function addPageIdStatement($tableNameOrAlias, array &$statementParts, array $storagePageIds)
+	{
+
+		$tableName = $this->resolveTableNameAlias($tableNameOrAlias);
+		$tableColumns = $this->tableColumnCache->get($tableName);
+		if ($tableColumns === FALSE) {
+			$tableColumns = $this->databaseHandle->admin_get_fields($tableName);
+			$this->tableColumnCache->set($tableName, $tableColumns);
+		}
+		if (is_array($GLOBALS['TCA'][$tableName]['ctrl']) && array_key_exists('pid', $tableColumns)) {
+			$rootLevel = (int)$GLOBALS['TCA'][$tableName]['ctrl']['rootLevel'];
+			if ($rootLevel) {
+				if ($rootLevel === 1) {
+					$statementParts['additionalWhereClause'][$tableNameOrAlias][] = $tableNameOrAlias . '.pid = 0';
+				}
+			} else {
+				if (empty($storagePageIds)) {
+					throw new Exception\InconsistentQuerySettingsException('Missing storage page ids.', 1365779762);
+				}
+				$statementParts['additionalWhereClause'][$tableNameOrAlias][] = $tableNameOrAlias . '.pid IN (' . implode(', ', $storagePageIds) . ')';
+			}
+		}
+	}
+
+	/**
+	 * Transforms orderings into SQL.
+	 *
+	 * @param array $orderings An array of orderings (Tx_Extbase_Persistence_QOM_Ordering)
+	 * @param SourceInterface $source The source
+	 * @param array &$sql The query parts
+	 * @throws Exception\UnsupportedOrderException
+	 * @return void
+	 */
+	protected function parseOrderings(array $orderings, SourceInterface $source, array &$sql)
+	{
+		foreach ($orderings as $fieldNameAndPath => $order) {
+			switch ($order) {
+				case QueryInterface::ORDER_ASCENDING:
+					$order = 'ASC';
+					break;
+				case QueryInterface::ORDER_DESCENDING:
+					$order = 'DESC';
+					break;
+				default:
+					throw new Exception\UnsupportedOrderException('Unsupported order encountered.', 1242816074);
+			}
+
+			$tableName = $this->getFieldPathResolver()->getDataType($fieldNameAndPath, $this->query->getType());
+			$fieldName = $this->getFieldPathResolver()->stripFieldPath($fieldNameAndPath, $tableName);
+			$sql['orderings'][] = sprintf('%s.%s %s', $tableName, $fieldName, $order);
+		}
+	}
+
+	/**
+	 * Transforms limit and offset into SQL
+	 *
+	 * @param int $limit
+	 * @param int $offset
+	 * @param array &$sql
+	 * @return void
+	 */
+	protected function parseLimitAndOffset($limit, $offset, array &$sql)
+	{
+		if ($limit !== NULL && $offset !== NULL) {
+			$sql['limit'] = intval($offset) . ', ' . intval($limit);
+		} elseif ($limit !== NULL) {
+			$sql['limit'] = intval($limit);
+		}
+	}
+
+	/**
+	 * Transforms a Resource from a database query to an array of rows.
+	 *
+	 * @param resource $result The result
+	 * @return array The result as an array of rows (tuples)
+	 */
+	protected function getRowsFromResult($result)
+	{
+		$rows = array();
+		while ($row = $this->databaseHandle->sql_fetch_assoc($result)) {
+			if (is_array($row)) {
+
+				// Get language uid from querySettings.
+				// Ensure the backend handling is not broken (fallback to Get parameter 'L' if needed)
+				$overlaidRow = $this->doLanguageAndWorkspaceOverlay($this->query->getSource(), $row, $this->query->getQuerySettings());
+				$contentObject = GeneralUtility::makeInstance($this->objectType, $this->query->getType(), $overlaidRow);
+				$rows[] = $contentObject;
+			}
+		}
+
+		return $rows;
+	}
+
+	/**
+	 * Performs workspace and language overlay on the given row array. The language and workspace id is automatically
+	 * detected (depending on FE or BE context). You can also explicitly set the language/workspace id.
+	 *
+	 * @param SourceInterface $source The source (selector od join)
+	 * @param array $row
+	 * @param QuerySettingsInterface $querySettings The TYPO3 CMS specific query settings
+	 * @return array
+	 */
+	protected function doLanguageAndWorkspaceOverlay(SourceInterface $source, array $row, $querySettings)
+	{
+
+		/** @var SelectorInterface $source */
+		$tableName = $source->getSelectorName();
+
+		$pageRepository = $this->getPageRepository();
+		if (is_object($GLOBALS['TSFE'])) {
+			$languageMode = $GLOBALS['TSFE']->sys_language_mode;
+			if ($this->isBackendUserLogged() && $this->getBackendUser()->workspace !== 0) {
+				$pageRepository->versioningWorkspaceId = $this->getBackendUser()->workspace;
+			}
+		} else {
+			$languageMode = '';
+			$workspaceUid = $this->getBackendUser()->workspace;
+			$pageRepository->versioningWorkspaceId = $workspaceUid;
+			if ($this->getBackendUser()->workspace !== 0) {
+				$pageRepository->versioningPreview = 1;
+			}
+		}
+
+		// If current row is a translation select its parent
+		if (isset($GLOBALS['TCA'][$tableName]['ctrl']['languageField'])
+			&& isset($GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField'])
+		) {
+			if (isset($row[$GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField']])
+				&& $row[$GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField']] > 0
+			) {
+				$row = $this->databaseHandle->exec_SELECTgetSingleRow(
+					$tableName . '.*',
+					$tableName,
+					$tableName . '.uid=' . (int)$row[$GLOBALS['TCA'][$tableName]['ctrl']['transOrigPointerField']] .
+					' AND ' . $tableName . '.' . $GLOBALS['TCA'][$tableName]['ctrl']['languageField'] . '=0'
+				);
+			}
+		}
+
+		// Retrieve the original uid
+		// @todo It looks for me this code will never be used! "_ORIG_uid" is something from extbase. Adjust me or remove me in 0.4 + 2 version!
+		$pageRepository->versionOL($tableName, $row, TRUE);
+		if ($pageRepository->versioningPreview && isset($row['_ORIG_uid'])) {
+			$row['uid'] = $row['_ORIG_uid'];
+		}
+
+		// Special case for table "pages"
+		if ($tableName == 'pages') {
+			$row = $pageRepository->getPageOverlay($row, $querySettings->getLanguageUid());
+		} elseif (isset($GLOBALS['TCA'][$tableName]['ctrl']['languageField'])
+			&& $GLOBALS['TCA'][$tableName]['ctrl']['languageField'] !== ''
+		) {
+			if (in_array($row[$GLOBALS['TCA'][$tableName]['ctrl']['languageField']], array(-1, 0))) {
+				$overlayMode = $languageMode === 'strict' ? 'hideNonTranslated' : '';
+				$row = $pageRepository->getRecordOverlay($tableName, $row, $querySettings->getLanguageUid(), $overlayMode);
+			}
+		}
+
+		return $row;
+	}
+
+	/**
+	 * Return a resolved table name given a possible table name alias.
+	 *
+	 * @param string $tableNameOrAlias
+	 * @return string
+	 */
+	protected function resolveTableNameAlias($tableNameOrAlias)
+	{
+		$resolvedTableName = $tableNameOrAlias;
+		if (!empty($this->tableNameAliases['aliases'][$tableNameOrAlias])) {
+			$resolvedTableName = $this->tableNameAliases['aliases'][$tableNameOrAlias];
+		}
+		return $resolvedTableName;
+	}
+
+	/**
+	 * Generate a unique table name alias for the given table name.
+	 *
+	 * @param string $tableName
+	 * @return string
+	 */
+	protected function generateAlias($tableName)
+	{
+
+		if (!isset($this->tableNameAliases['aliasIncrement'][$tableName])) {
+			$this->tableNameAliases['aliasIncrement'][$tableName] = 0;
+		}
+
+		$numberOfAliases = $this->tableNameAliases['aliasIncrement'][$tableName];
+		$tableNameAlias = $tableName . $numberOfAliases;
+
+		$this->tableNameAliases['aliasIncrement'][$tableName]++;
+		$this->tableNameAliases['aliases'][$tableNameAlias] = $tableName;
+
+		return $tableNameAlias;
+	}
+
+	/**
+	 * Replace the table names by its table name alias within the given statement.
+	 *
+	 * @param string $tableName
+	 * @param string $tableNameAlias
+	 * @param string $statement
+	 * @return string
+	 */
+	protected function replaceTableNameByAlias($tableName, $tableNameAlias, $statement)
+	{
+		if ($statement && $tableName !== $tableNameAlias) {
+			$statement = str_replace($tableName, $tableNameAlias, $statement);
+		}
+		return $statement;
+	}
+
+	/**
+	 * Returns an instance of the current Backend User.
+	 *
+	 * @return \TYPO3\CMS\Core\Authentication\BackendUserAuthentication
+	 */
+	protected function getBackendUser()
+	{
+		return $GLOBALS['BE_USER'];
+	}
+
+	/**
+	 * Tell whether a Backend User is logged in.
+	 *
+	 * @return bool
+	 */
+	protected function isBackendUserLogged()
+	{
+		return is_object($GLOBALS['BE_USER']);
+	}
+
+	/**
+	 * @return PageRepository
+	 */
+	protected function getPageRepository()
+	{
+		if (!$this->pageRepository instanceof PageRepository) {
+			if ($this->environmentService->isEnvironmentInFrontendMode() && is_object($GLOBALS['TSFE'])) {
+				$this->pageRepository = $GLOBALS['TSFE']->sys_page;
+			} else {
+				$this->pageRepository = GeneralUtility::makeInstance('TYPO3\\CMS\\Frontend\\Page\\PageRepository');
+			}
+		}
+
+		return $this->pageRepository;
+	}
+
+	/**
+	 * @return \Fab\Vidi\Resolver\FieldPathResolver
+	 */
+	protected function getFieldPathResolver()
+	{
+		return GeneralUtility::makeInstance('Fab\Vidi\Resolver\FieldPathResolver');
+	}
+
+	/**
+	 * Checks if there are SQL errors in the last query, and if yes, throw an exception.
+	 *
+	 * @return void
+	 * @param string $sql The SQL statement
+	 * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Storage\Exception\SqlErrorException
+	 */
+	protected function checkSqlErrors($sql = '')
+	{
+		$error = $this->databaseHandle->sql_error();
+		if ($error !== '') {
+			$error .= $sql ? ': ' . $sql : '';
+			throw new \TYPO3\CMS\Extbase\Persistence\Generic\Storage\Exception\SqlErrorException($error, 1247602160);
+		}
+	}
 }

Classes/Persistence/Order.php

Indentation +38 added lines, -38 removed lines

@@ -20,45 +20,45 @@
 class Order
 {
 
-    /**
-     * The orderings
-     *
-     * @var array
-     */
-    protected $orderings = array();
+	/**
+	 * The orderings
+	 *
+	 * @var array
+	 */
+	protected $orderings = array();
 
-    /**
-     * Constructs a new Order
-     *
-     * @para array $orders
-     * @param array $orders
-     */
-    public function __construct($orders = array())
-    {
-        foreach ($orders as $order => $direction) {
-            $this->addOrdering($order, $direction);
-        }
-    }
+	/**
+	 * Constructs a new Order
+	 *
+	 * @para array $orders
+	 * @param array $orders
+	 */
+	public function __construct($orders = array())
+	{
+		foreach ($orders as $order => $direction) {
+			$this->addOrdering($order, $direction);
+		}
+	}
 
-    /**
-     * Add ordering
-     *
-     * @param string $order The order
-     * @param string $direction ASC / DESC
-     * @return void
-     */
-    public function addOrdering($order, $direction)
-    {
-        $this->orderings[$order] = $direction;
-    }
+	/**
+	 * Add ordering
+	 *
+	 * @param string $order The order
+	 * @param string $direction ASC / DESC
+	 * @return void
+	 */
+	public function addOrdering($order, $direction)
+	{
+		$this->orderings[$order] = $direction;
+	}
 
-    /**
-     * Returns the order
-     *
-     * @return array The order
-     */
-    public function getOrderings()
-    {
-        return $this->orderings;
-    }
+	/**
+	 * Returns the order
+	 *
+	 * @return array The order
+	 */
+	public function getOrderings()
+	{
+		return $this->orderings;
+	}
 }

Classes/Persistence/QuerySettings.php

Indentation +14 added lines, -14 removed lines

@@ -24,19 +24,19 @@
 class QuerySettings extends Typo3QuerySettings
 {
 
-    /**
-     * Flag if the storage page should be respected for the query.
-     *
-     * @var boolean
-     */
-    protected $respectStoragePage = FALSE;
+	/**
+	 * Flag if the storage page should be respected for the query.
+	 *
+	 * @var boolean
+	 */
+	protected $respectStoragePage = FALSE;
 
-    /**
-     * As long as we use a feature flag ignoreAllEnableFieldsInBe to determine the default behavior, the
-     * initializeObject is responsible for handling that.
-     */
-    public function initializeObject()
-    {
-        parent::initializeObject();
-    }
+	/**
+	 * As long as we use a feature flag ignoreAllEnableFieldsInBe to determine the default behavior, the
+	 * initializeObject is responsible for handling that.
+	 */
+	public function initializeObject()
+	{
+		parent::initializeObject();
+	}
 }

Classes/Persistence/Matcher.php

Indentation +286 added lines, -286 removed lines

@@ -20,290 +20,290 @@
 class Matcher
 {
 
-    /**
-     * The logical OR
-     */
-    const LOGICAL_OR = 'logicalOr';
-
-    /**
-     * The logical AND
-     */
-    const LOGICAL_AND = 'logicalAnd';
-
-    /**
-     * @var string
-     */
-    protected $dataType = '';
-
-    /**
-     * @var string
-     */
-    protected $searchTerm = '';
-
-    /**
-     * @var array
-     */
-    protected $supportedOperators = array('equals', 'in', 'like');
-
-    /**
-     * Associative values used for "equals" operator ($fieldName => $value)
-     *
-     * @var array
-     */
-    protected $equalsCriteria = array();
-
-    /**
-     * Associative values used for "in" operator ($fieldName => $value)
-     *
-     * @var array
-     */
-    protected $inCriteria = array();
-
-    /**
-     * Associative values used for "like" operator ($fieldName => $value)
-     *
-     * @var array
-     */
-    protected $likeCriteria = array();
-
-    /**
-     * Default logical operator for like.
-     *
-     * @var string
-     */
-    protected $defaultLogicalSeparator = self::LOGICAL_AND;
-
-    /**
-     * Default logical operator for equals.
-     *
-     * @var string
-     */
-    protected $logicalSeparatorForEquals = self::LOGICAL_AND;
-
-    /**
-     * Default logical operator for equals.
-     *
-     * @var string
-     */
-    protected $logicalSeparatorForIn = self::LOGICAL_AND;
-
-    /**
-     * Default logical operator for like.
-     *
-     * @var string
-     */
-    protected $logicalSeparatorForLike = self::LOGICAL_AND;
-
-    /**
-     * Default logical operator for the search term.
-     *
-     * @var string
-     */
-    protected $logicalSeparatorForSearchTerm = self::LOGICAL_OR;
-
-    /**
-     * Constructs a new Matcher
-     *
-     * @param array $matches associative array($field => $value)
-     * @param string $dataType which corresponds to an entry of the TCA (table name).
-     * @return \Fab\Vidi\Persistence\Matcher
-     */
-    public function __construct($matches = array(), $dataType = '')
-    {
-        $this->dataType = $dataType;
-        $this->matches = $matches;
-    }
-
-    /**
-     * @param string $searchTerm
-     * @return \Fab\Vidi\Persistence\Matcher
-     */
-    public function setSearchTerm($searchTerm)
-    {
-        $this->searchTerm = $searchTerm;
-        return $this;
-    }
-
-    /**
-     * @return string
-     */
-    public function getSearchTerm()
-    {
-        return $this->searchTerm;
-    }
-
-    /**
-     * @return array
-     */
-    public function getEqualsCriteria()
-    {
-        return $this->equalsCriteria;
-    }
-
-    /**
-     * @param $fieldNameAndPath
-     * @param $operand
-     * @return $this
-     */
-    public function equals($fieldNameAndPath, $operand)
-    {
-        $this->equalsCriteria[] = array('fieldNameAndPath' => $fieldNameAndPath, 'operand' => $operand);
-        return $this;
-    }
-
-    /**
-     * @return array
-     */
-    public function getLikeCriteria()
-    {
-        return $this->likeCriteria;
-    }
-
-    /**
-     * @param $fieldNameAndPath
-     * @param $operand
-     * @return $this
-     */
-    public function in($fieldNameAndPath, $operand)
-    {
-        $this->inCriteria[] = array('fieldNameAndPath' => $fieldNameAndPath, 'operand' => $operand);
-        return $this;
-    }
-
-    /**
-     * @return array
-     */
-    public function getInCriteria()
-    {
-        return $this->inCriteria;
-    }
-
-    /**
-     * @param $fieldNameAndPath
-     * @param $operand
-     * @param bool $addWildCard
-     * @return $this
-     */
-    public function like($fieldNameAndPath, $operand, $addWildCard = TRUE)
-    {
-        $wildCardSymbol = $addWildCard ? '%' : '';
-        $this->likeCriteria[] = array('fieldNameAndPath' => $fieldNameAndPath, 'operand' => $wildCardSymbol . $operand . $wildCardSymbol);
-        return $this;
-    }
-
-    /**
-     * @return array
-     */
-    public function getDefaultLogicalSeparator()
-    {
-        return $this->defaultLogicalSeparator;
-    }
-
-    /**
-     * @param string $defaultLogicalSeparator
-     * @return $this
-     */
-    public function setDefaultLogicalSeparator($defaultLogicalSeparator)
-    {
-        $this->defaultLogicalSeparator = $defaultLogicalSeparator;
-        return $this;
-    }
-
-    /**
-     * @return string
-     */
-    public function getLogicalSeparatorForEquals()
-    {
-        return $this->logicalSeparatorForEquals;
-    }
-
-    /**
-     * @param string $logicalSeparatorForEquals
-     * @return $this
-     */
-    public function setLogicalSeparatorForEquals($logicalSeparatorForEquals)
-    {
-        $this->logicalSeparatorForEquals = $logicalSeparatorForEquals;
-        return $this;
-    }
-
-    /**
-     * @return string
-     */
-    public function getLogicalSeparatorForIn()
-    {
-        return $this->logicalSeparatorForIn;
-    }
-
-    /**
-     * @param string $logicalSeparatorForIn
-     * @return $this
-     */
-    public function setLogicalSeparatorForIn($logicalSeparatorForIn)
-    {
-        $this->logicalSeparatorForIn = $logicalSeparatorForIn;
-        return $this;
-    }
-
-    /**
-     * @return string
-     */
-    public function getLogicalSeparatorForLike()
-    {
-        return $this->logicalSeparatorForLike;
-    }
-
-    /**
-     * @param string $logicalSeparatorForLike
-     * @return $this
-     */
-    public function setLogicalSeparatorForLike($logicalSeparatorForLike)
-    {
-        $this->logicalSeparatorForLike = $logicalSeparatorForLike;
-        return $this;
-    }
-
-    /**
-     * @return string
-     */
-    public function getLogicalSeparatorForSearchTerm()
-    {
-        return $this->logicalSeparatorForSearchTerm;
-    }
-
-    /**
-     * @param string $logicalSeparatorForSearchTerm
-     * @return $this
-     */
-    public function setLogicalSeparatorForSearchTerm($logicalSeparatorForSearchTerm)
-    {
-        $this->logicalSeparatorForSearchTerm = $logicalSeparatorForSearchTerm;
-        return $this;
-    }
-
-    /**
-     * @return array
-     */
-    public function getSupportedOperators()
-    {
-        return $this->supportedOperators;
-    }
-
-    /**
-     * @return string
-     */
-    public function getDataType()
-    {
-        return $this->dataType;
-    }
-
-    /**
-     * @param string $dataType
-     * @return $this
-     */
-    public function setDataType($dataType)
-    {
-        $this->dataType = $dataType;
-        return $this;
-    }
+	/**
+	 * The logical OR
+	 */
+	const LOGICAL_OR = 'logicalOr';
+
+	/**
+	 * The logical AND
+	 */
+	const LOGICAL_AND = 'logicalAnd';
+
+	/**
+	 * @var string
+	 */
+	protected $dataType = '';
+
+	/**
+	 * @var string
+	 */
+	protected $searchTerm = '';
+
+	/**
+	 * @var array
+	 */
+	protected $supportedOperators = array('equals', 'in', 'like');
+
+	/**
+	 * Associative values used for "equals" operator ($fieldName => $value)
+	 *
+	 * @var array
+	 */
+	protected $equalsCriteria = array();
+
+	/**
+	 * Associative values used for "in" operator ($fieldName => $value)
+	 *
+	 * @var array
+	 */
+	protected $inCriteria = array();
+
+	/**
+	 * Associative values used for "like" operator ($fieldName => $value)
+	 *
+	 * @var array
+	 */
+	protected $likeCriteria = array();
+
+	/**
+	 * Default logical operator for like.
+	 *
+	 * @var string
+	 */
+	protected $defaultLogicalSeparator = self::LOGICAL_AND;
+
+	/**
+	 * Default logical operator for equals.
+	 *
+	 * @var string
+	 */
+	protected $logicalSeparatorForEquals = self::LOGICAL_AND;
+
+	/**
+	 * Default logical operator for equals.
+	 *
+	 * @var string
+	 */
+	protected $logicalSeparatorForIn = self::LOGICAL_AND;
+
+	/**
+	 * Default logical operator for like.
+	 *
+	 * @var string
+	 */
+	protected $logicalSeparatorForLike = self::LOGICAL_AND;
+
+	/**
+	 * Default logical operator for the search term.
+	 *
+	 * @var string
+	 */
+	protected $logicalSeparatorForSearchTerm = self::LOGICAL_OR;
+
+	/**
+	 * Constructs a new Matcher
+	 *
+	 * @param array $matches associative array($field => $value)
+	 * @param string $dataType which corresponds to an entry of the TCA (table name).
+	 * @return \Fab\Vidi\Persistence\Matcher
+	 */
+	public function __construct($matches = array(), $dataType = '')
+	{
+		$this->dataType = $dataType;
+		$this->matches = $matches;
+	}
+
+	/**
+	 * @param string $searchTerm
+	 * @return \Fab\Vidi\Persistence\Matcher
+	 */
+	public function setSearchTerm($searchTerm)
+	{
+		$this->searchTerm = $searchTerm;
+		return $this;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getSearchTerm()
+	{
+		return $this->searchTerm;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function getEqualsCriteria()
+	{
+		return $this->equalsCriteria;
+	}
+
+	/**
+	 * @param $fieldNameAndPath
+	 * @param $operand
+	 * @return $this
+	 */
+	public function equals($fieldNameAndPath, $operand)
+	{
+		$this->equalsCriteria[] = array('fieldNameAndPath' => $fieldNameAndPath, 'operand' => $operand);
+		return $this;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function getLikeCriteria()
+	{
+		return $this->likeCriteria;
+	}
+
+	/**
+	 * @param $fieldNameAndPath
+	 * @param $operand
+	 * @return $this
+	 */
+	public function in($fieldNameAndPath, $operand)
+	{
+		$this->inCriteria[] = array('fieldNameAndPath' => $fieldNameAndPath, 'operand' => $operand);
+		return $this;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function getInCriteria()
+	{
+		return $this->inCriteria;
+	}
+
+	/**
+	 * @param $fieldNameAndPath
+	 * @param $operand
+	 * @param bool $addWildCard
+	 * @return $this
+	 */
+	public function like($fieldNameAndPath, $operand, $addWildCard = TRUE)
+	{
+		$wildCardSymbol = $addWildCard ? '%' : '';
+		$this->likeCriteria[] = array('fieldNameAndPath' => $fieldNameAndPath, 'operand' => $wildCardSymbol . $operand . $wildCardSymbol);
+		return $this;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function getDefaultLogicalSeparator()
+	{
+		return $this->defaultLogicalSeparator;
+	}
+
+	/**
+	 * @param string $defaultLogicalSeparator
+	 * @return $this
+	 */
+	public function setDefaultLogicalSeparator($defaultLogicalSeparator)
+	{
+		$this->defaultLogicalSeparator = $defaultLogicalSeparator;
+		return $this;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getLogicalSeparatorForEquals()
+	{
+		return $this->logicalSeparatorForEquals;
+	}
+
+	/**
+	 * @param string $logicalSeparatorForEquals
+	 * @return $this
+	 */
+	public function setLogicalSeparatorForEquals($logicalSeparatorForEquals)
+	{
+		$this->logicalSeparatorForEquals = $logicalSeparatorForEquals;
+		return $this;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getLogicalSeparatorForIn()
+	{
+		return $this->logicalSeparatorForIn;
+	}
+
+	/**
+	 * @param string $logicalSeparatorForIn
+	 * @return $this
+	 */
+	public function setLogicalSeparatorForIn($logicalSeparatorForIn)
+	{
+		$this->logicalSeparatorForIn = $logicalSeparatorForIn;
+		return $this;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getLogicalSeparatorForLike()
+	{
+		return $this->logicalSeparatorForLike;
+	}
+
+	/**
+	 * @param string $logicalSeparatorForLike
+	 * @return $this
+	 */
+	public function setLogicalSeparatorForLike($logicalSeparatorForLike)
+	{
+		$this->logicalSeparatorForLike = $logicalSeparatorForLike;
+		return $this;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getLogicalSeparatorForSearchTerm()
+	{
+		return $this->logicalSeparatorForSearchTerm;
+	}
+
+	/**
+	 * @param string $logicalSeparatorForSearchTerm
+	 * @return $this
+	 */
+	public function setLogicalSeparatorForSearchTerm($logicalSeparatorForSearchTerm)
+	{
+		$this->logicalSeparatorForSearchTerm = $logicalSeparatorForSearchTerm;
+		return $this;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function getSupportedOperators()
+	{
+		return $this->supportedOperators;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getDataType()
+	{
+		return $this->dataType;
+	}
+
+	/**
+	 * @param string $dataType
+	 * @return $this
+	 */
+	public function setDataType($dataType)
+	{
+		$this->dataType = $dataType;
+		return $this;
+	}
 }

Classes/Persistence/OrderObjectFactory.php

Indentation +33 added lines, -33 removed lines

@@ -24,43 +24,43 @@
 class OrderObjectFactory implements SingletonInterface
 {
 
-    /**
-     * Gets a singleton instance of this class.
-     *
-     * @return \Fab\Vidi\Persistence\OrderObjectFactory
-     */
-    static public function getInstance()
-    {
-        return GeneralUtility::makeInstance('Fab\Vidi\Persistence\OrderObjectFactory');
-    }
+	/**
+	 * Gets a singleton instance of this class.
+	 *
+	 * @return \Fab\Vidi\Persistence\OrderObjectFactory
+	 */
+	static public function getInstance()
+	{
+		return GeneralUtility::makeInstance('Fab\Vidi\Persistence\OrderObjectFactory');
+	}
 
-    /**
-     * Returns an order object.
-     *
-     * @param string $dataType
-     * @return \Fab\Vidi\Persistence\Order
-     */
-    public function getOrder($dataType = '')
-    {
+	/**
+	 * Returns an order object.
+	 *
+	 * @param string $dataType
+	 * @return \Fab\Vidi\Persistence\Order
+	 */
+	public function getOrder($dataType = '')
+	{
 
-        // Default ordering
-        $order = Tca::table($dataType)->getDefaultOrderings();
+		// Default ordering
+		$order = Tca::table($dataType)->getDefaultOrderings();
 
-        // Retrieve a possible id of the column from the request
-        $orderings = GeneralUtility::_GP('order');
+		// Retrieve a possible id of the column from the request
+		$orderings = GeneralUtility::_GP('order');
 
-        if (is_array($orderings) && isset($orderings[0])) {
-            $columnPosition = $orderings[0]['column'];
-            $direction = $orderings[0]['dir'];
+		if (is_array($orderings) && isset($orderings[0])) {
+			$columnPosition = $orderings[0]['column'];
+			$direction = $orderings[0]['dir'];
 
-            if ($columnPosition > 0) {
-                $field = Tca::grid()->getFieldNameByPosition($columnPosition);
+			if ($columnPosition > 0) {
+				$field = Tca::grid()->getFieldNameByPosition($columnPosition);
 
-                $order = array(
-                    $field => strtoupper($direction)
-                );
-            }
-        }
-        return GeneralUtility::makeInstance('Fab\Vidi\Persistence\Order', $order);
-    }
+				$order = array(
+					$field => strtoupper($direction)
+				);
+			}
+		}
+		return GeneralUtility::makeInstance('Fab\Vidi\Persistence\Order', $order);
+	}
 }

Classes/Persistence/Query.php

Indentation +644 added lines, -644 removed lines

@@ -29,649 +29,649 @@
 class Query implements QueryInterface
 {
 
-    /**
-     * An inner join.
-     */
-    const JCR_JOIN_TYPE_INNER = '{http://www.jcp.org/jcr/1.0}joinTypeInner';
-
-    /**
-     * A left-outer join.
-     */
-    const JCR_JOIN_TYPE_LEFT_OUTER = '{http://www.jcp.org/jcr/1.0}joinTypeLeftOuter';
-
-    /**
-     * A right-outer join.
-     */
-    const JCR_JOIN_TYPE_RIGHT_OUTER = '{http://www.jcp.org/jcr/1.0}joinTypeRightOuter';
-
-    /**
-     * Charset of strings in QOM
-     */
-    const CHARSET = 'utf-8';
-
-    /**
-     * @var string
-     */
-    protected $sourceFieldName;
-
-    /**
-     * @var string
-     */
-    protected $type;
-
-    /**
-     * @var \TYPO3\CMS\Extbase\Object\ObjectManagerInterface
-     */
-    protected $objectManager;
-
-    /**
-     * @var \TYPO3\CMS\Extbase\Persistence\PersistenceManagerInterface
-     */
-    protected $persistenceManager;
-
-    /**
-     * @var \TYPO3\CMS\Extbase\Persistence\Generic\Qom\QueryObjectModelFactory
-     */
-    protected $qomFactory;
-
-    /**
-     * @var \TYPO3\CMS\Extbase\Persistence\Generic\Qom\SourceInterface
-     */
-    protected $source;
-
-    /**
-     * @var ConstraintInterface
-     */
-    protected $constraint;
-
-    /**
-     * @var \TYPO3\CMS\Extbase\Persistence\Generic\Qom\Statement
-     */
-    protected $statement;
-
-    /**
-     * @var int
-     */
-    protected $orderings = array();
-
-    /**
-     * @var int
-     */
-    protected $limit;
-
-    /**
-     * @var int
-     */
-    protected $offset;
-
-    /**
-     * Apply DISTINCT upon property.
-     *
-     * @var string
-     */
-    protected $distinct;
-
-    /**
-     * The query settings.
-     *
-     * @var \Fab\Vidi\Persistence\QuerySettings
-     * @inject
-     */
-    protected $querySettings;
-
-    /**
-     * Constructs a query object working on the given class name
-     *
-     * @param string $type
-     */
-    public function __construct($type)
-    {
-        $this->type = $type;
-    }
-
-    /**
-     * @param \TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager
-     * @return void
-     */
-    public function injectObjectManager(\TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager)
-    {
-        $this->objectManager = $objectManager;
-    }
-
-    /**
-     * Injects the persistence manager, used to fetch the CR session
-     *
-     * @param \TYPO3\CMS\Extbase\Persistence\PersistenceManagerInterface $persistenceManager
-     * @return void
-     */
-    public function injectPersistenceManager(\TYPO3\CMS\Extbase\Persistence\PersistenceManagerInterface $persistenceManager)
-    {
-        $this->persistenceManager = $persistenceManager;
-    }
-
-    /**
-     * Injects the Query Object Model Factory
-     *
-     * @param \TYPO3\CMS\Extbase\Persistence\Generic\Qom\QueryObjectModelFactory $qomFactory
-     * @return void
-     */
-    public function injectQomFactory(\TYPO3\CMS\Extbase\Persistence\Generic\Qom\QueryObjectModelFactory $qomFactory)
-    {
-        $this->qomFactory = $qomFactory;
-    }
-
-    /**
-     * Sets the Query Settings. These Query settings must match the settings expected by
-     * the specific Storage Backend.
-     *
-     * @param \TYPO3\CMS\Extbase\Persistence\Generic\QuerySettingsInterface $querySettings The Query Settings
-     * @return void
-     * @api This method is not part of FLOW3 API
-     */
-    public function setQuerySettings(\TYPO3\CMS\Extbase\Persistence\Generic\QuerySettingsInterface $querySettings)
-    {
-        $this->querySettings = $querySettings;
-    }
-
-    /**
-     * Returns the Query Settings.
-     *
-     * @throws \Exception
-     * @return \Fab\Vidi\Persistence\QuerySettings $querySettings The Query Settings
-     * @api This method is not part of FLOW3 API
-     */
-    public function getQuerySettings()
-    {
-        if (!$this->querySettings instanceof \TYPO3\CMS\Extbase\Persistence\Generic\QuerySettingsInterface) {
-            throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception('Tried to get the query settings without setting them before.', 1248689115);
-        }
-
-        // Apply possible settings to the query.
-        if ($this->isBackendMode()) {
-            /** @var \TYPO3\CMS\Extbase\Configuration\BackendConfigurationManager $backendConfigurationManager */
-            $backendConfigurationManager = $this->objectManager->get('TYPO3\CMS\Extbase\Configuration\BackendConfigurationManager');
-            $configuration = $backendConfigurationManager->getTypoScriptSetup();
-            $querySettings = array('respectSysLanguage');
-            foreach ($querySettings as $setting) {
-                if (isset($configuration['config.']['tx_vidi.']['persistence.']['backend.'][$this->type . '.'][$setting])) {
-                    $value = (bool)$configuration['config.']['tx_vidi.']['persistence.']['backend.'][$this->type . '.'][$setting];
-                    ObjectAccess::setProperty($this->querySettings, $setting, $value);
-                }
-            }
-        }
-
-        return $this->querySettings;
-    }
-
-    /**
-     * Returns the type this query cares for.
-     *
-     * @return string
-     * @api
-     */
-    public function getType()
-    {
-        return $this->type;
-    }
-
-    /**
-     * Sets the source to fetch the result from
-     *
-     * @param \TYPO3\CMS\Extbase\Persistence\Generic\Qom\SourceInterface $source
-     */
-    public function setSource(\TYPO3\CMS\Extbase\Persistence\Generic\Qom\SourceInterface $source)
-    {
-        $this->source = $source;
-    }
-
-    /**
-     * Returns the selectorn name or an empty string, if the source is not a selector
-     * TODO This has to be checked at another place
-     *
-     * @return string The selector name
-     */
-    protected function getSelectorName()
-    {
-        if ($this->getSource() instanceof \TYPO3\CMS\Extbase\Persistence\Generic\Qom\SelectorInterface) {
-            return $this->source->getSelectorName();
-        } else {
-            return '';
-        }
-    }
-
-    /**
-     * Gets the node-tuple source for this query.
-     *
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\SourceInterface the node-tuple source; non-null
-     */
-    public function getSource()
-    {
-        if ($this->source === NULL) {
-            $this->source = $this->qomFactory->selector($this->getType());
-        }
-        return $this->source;
-    }
-
-    /**
-     * Executes the query against the database and returns the result
-     *
-     * @return \TYPO3\CMS\Extbase\Persistence\QueryResultInterface|array The query result object or an array if $this->getQuerySettings()->getReturnRawQueryResult() is TRUE
-     * @api
-     */
-    public function execute($returnRawQueryResult = FALSE)
-    {
-        /** @var \Fab\Vidi\Persistence\Storage\VidiDbBackend $backend */
-        $backend = $this->objectManager->get('Fab\Vidi\Persistence\Storage\VidiDbBackend', $this);
-        return $backend->fetchResult();
-    }
-
-    /**
-     * Sets the property names to order the result by. Expected like this:
-     * array(
-     * 'foo' => \TYPO3\CMS\Extbase\Persistence\QueryInterface::ORDER_ASCENDING,
-     * 'bar' => \TYPO3\CMS\Extbase\Persistence\QueryInterface::ORDER_DESCENDING
-     * )
-     * where 'foo' and 'bar' are property names.
-     *
-     * @param array $orderings The property names to order by
-     * @return QueryInterface
-     * @api
-     */
-    public function setOrderings(array $orderings)
-    {
-        $this->orderings = $orderings;
-        return $this;
-    }
-
-    /**
-     * Returns the property names to order the result by. Like this:
-     * array(
-     * 'foo' => \TYPO3\CMS\Extbase\Persistence\QueryInterface::ORDER_ASCENDING,
-     * 'bar' => \TYPO3\CMS\Extbase\Persistence\QueryInterface::ORDER_DESCENDING
-     * )
-     *
-     * @return array
-     * @api
-     */
-    public function getOrderings()
-    {
-        return $this->orderings;
-    }
-
-    /**
-     * Sets the maximum size of the result set to limit. Returns $this to allow
-     * for chaining (fluid interface)
-     *
-     * @param integer $limit
-     * @throws \InvalidArgumentException
-     * @return QueryInterface
-     * @api
-     */
-    public function setLimit($limit)
-    {
-        if (!is_int($limit) || $limit < 1) {
-            throw new \InvalidArgumentException('The limit must be an integer >= 1', 1245071870);
-        }
-        $this->limit = $limit;
-        return $this;
-    }
-
-    /**
-     * Resets a previously set maximum size of the result set. Returns $this to allow
-     * for chaining (fluid interface)
-     *
-     * @return QueryInterface
-     * @api
-     */
-    public function unsetLimit()
-    {
-        unset($this->limit);
-        return $this;
-    }
-
-    /**
-     * Returns the maximum size of the result set to limit.
-     *
-     * @return integer
-     * @api
-     */
-    public function getLimit()
-    {
-        return $this->limit;
-    }
-
-    /**
-     * Sets the start offset of the result set to offset. Returns $this to
-     * allow for chaining (fluid interface)
-     *
-     * @param integer $offset
-     * @throws \InvalidArgumentException
-     * @return QueryInterface
-     * @api
-     */
-    public function setOffset($offset)
-    {
-        if (!is_int($offset) || $offset < 0) {
-            throw new \InvalidArgumentException('The offset must be a positive integer', 1245071872);
-        }
-        $this->offset = $offset;
-        return $this;
-    }
-
-    /**
-     * Returns the start offset of the result set.
-     *
-     * @return integer
-     * @api
-     */
-    public function getOffset()
-    {
-        return $this->offset;
-    }
-
-    /**
-     * The constraint used to limit the result set. Returns $this to allow
-     * for chaining (fluid interface)
-     *
-     * @param ConstraintInterface $constraint
-     * @return QueryInterface
-     * @api
-     */
-    public function matching($constraint)
-    {
-        $this->constraint = $constraint;
-        return $this;
-    }
-
-    /**
-     * Gets the constraint for this query.
-     *
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\Constraint the constraint, or null if none
-     * @api
-     */
-    public function getConstraint()
-    {
-        return $this->constraint;
-    }
-
-    /**
-     * Performs a logical conjunction of the given constraints. The method takes one or more contraints and concatenates them with a boolean AND.
-     * It also scepts a single array of constraints to be concatenated.
-     *
-     * @param mixed $constraint1 The first of multiple constraints or an array of constraints.
-     * @throws InvalidNumberOfConstraintsException
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\AndInterface
-     * @api
-     */
-    public function logicalAnd($constraint1)
-    {
-        if (is_array($constraint1)) {
-            $resultingConstraint = array_shift($constraint1);
-            $constraints = $constraint1;
-        } else {
-            $constraints = func_get_args();
-            $resultingConstraint = array_shift($constraints);
-        }
-        if ($resultingConstraint === NULL) {
-            throw new InvalidNumberOfConstraintsException('There must be at least one constraint or a non-empty array of constraints given.', 1401289500);
-        }
-        foreach ($constraints as $constraint) {
-            $resultingConstraint = $this->qomFactory->_and($resultingConstraint, $constraint);
-        }
-        return $resultingConstraint;
-    }
-
-    /**
-     * Performs a logical disjunction of the two given constraints
-     *
-     * @param mixed $constraint1 The first of multiple constraints or an array of constraints.
-     * @throws InvalidNumberOfConstraintsException
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\OrInterface
-     * @api
-     */
-    public function logicalOr($constraint1)
-    {
-        if (is_array($constraint1)) {
-            $resultingConstraint = array_shift($constraint1);
-            $constraints = $constraint1;
-        } else {
-            $constraints = func_get_args();
-            $resultingConstraint = array_shift($constraints);
-        }
-        if ($resultingConstraint === NULL) {
-            throw new InvalidNumberOfConstraintsException('There must be at least one constraint or a non-empty array of constraints given.', 1401289501);
-        }
-        foreach ($constraints as $constraint) {
-            $resultingConstraint = $this->qomFactory->_or($resultingConstraint, $constraint);
-        }
-        return $resultingConstraint;
-    }
-
-    /**
-     * Performs a logical negation of the given constraint
-     *
-     * @param ConstraintInterface $constraint Constraint to negate
-     * @throws \RuntimeException
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\NotInterface
-     * @api
-     */
-    public function logicalNot(ConstraintInterface $constraint)
-    {
-        return $this->qomFactory->not($constraint);
-    }
-
-    /**
-     * Returns an equals criterion used for matching objects against a query
-     *
-     * @param string $propertyName The name of the property to compare against
-     * @param mixed $operand The value to compare with
-     * @param boolean $caseSensitive Whether the equality test should be done case-sensitive
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
-     * @api
-     */
-    public function equals($propertyName, $operand, $caseSensitive = TRUE)
-    {
-        if (is_object($operand) || $caseSensitive) {
-            $comparison = $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_EQUAL_TO, $operand);
-        } else {
-            $comparison = $this->qomFactory->comparison($this->qomFactory->lowerCase($this->qomFactory->propertyValue($propertyName, $this->getSelectorName())), QueryInterface::OPERATOR_EQUAL_TO, \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Charset\\CharsetConverter')->conv_case(\TYPO3\CMS\Extbase\Persistence\Generic\Query::CHARSET, $operand, 'toLower'));
-        }
-        return $comparison;
-    }
-
-    /**
-     * Returns a like criterion used for matching objects against a query
-     *
-     * @param string $propertyName The name of the property to compare against
-     * @param mixed $operand The value to compare with
-     * @param boolean $caseSensitive Whether the matching should be done case-sensitive
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
-     * @api
-     */
-    public function like($propertyName, $operand, $caseSensitive = TRUE)
-    {
-        return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_LIKE, $operand);
-    }
-
-    /**
-     * Returns a "contains" criterion used for matching objects against a query.
-     * It matches if the multivalued property contains the given operand.
-     *
-     * @param string $propertyName The name of the (multivalued) property to compare against
-     * @param mixed $operand The value to compare with
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
-     * @api
-     */
-    public function contains($propertyName, $operand)
-    {
-        return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_CONTAINS, $operand);
-    }
-
-    /**
-     * Returns an "in" criterion used for matching objects against a query. It
-     * matches if the property's value is contained in the multivalued operand.
-     *
-     * @param string $propertyName The name of the property to compare against
-     * @param mixed $operand The value to compare with, multivalued
-     * @throws UnexpectedTypeException
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
-     * @api
-     */
-    public function in($propertyName, $operand)
-    {
-        if (!is_array($operand) && !$operand instanceof \ArrayAccess && !$operand instanceof \Traversable) {
-            throw new UnexpectedTypeException('The "in" operator must be given a mutlivalued operand (array, ArrayAccess, Traversable).', 1264678095);
-        }
-        return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_IN, $operand);
-    }
-
-    /**
-     * Returns a less than criterion used for matching objects against a query
-     *
-     * @param string $propertyName The name of the property to compare against
-     * @param mixed $operand The value to compare with
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
-     * @api
-     */
-    public function lessThan($propertyName, $operand)
-    {
-        return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_LESS_THAN, $operand);
-    }
-
-    /**
-     * Returns a less or equal than criterion used for matching objects against a query
-     *
-     * @param string $propertyName The name of the property to compare against
-     * @param mixed $operand The value to compare with
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
-     * @api
-     */
-    public function lessThanOrEqual($propertyName, $operand)
-    {
-        return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_LESS_THAN_OR_EQUAL_TO, $operand);
-    }
-
-    /**
-     * Returns a greater than criterion used for matching objects against a query
-     *
-     * @param string $propertyName The name of the property to compare against
-     * @param mixed $operand The value to compare with
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
-     * @api
-     */
-    public function greaterThan($propertyName, $operand)
-    {
-        return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_GREATER_THAN, $operand);
-    }
-
-    /**
-     * Returns a greater than or equal criterion used for matching objects against a query
-     *
-     * @param string $propertyName The name of the property to compare against
-     * @param mixed $operand The value to compare with
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
-     * @api
-     */
-    public function greaterThanOrEqual($propertyName, $operand)
-    {
-        return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_GREATER_THAN_OR_EQUAL_TO, $operand);
-    }
-
-    /**
-     * Returns the query result count.
-     *
-     * @return integer The query result count
-     * @api
-     */
-    public function count()
-    {
-        /** @var \Fab\Vidi\Persistence\Storage\VidiDbBackend $backend */
-        $backend = $this->objectManager->get('Fab\Vidi\Persistence\Storage\VidiDbBackend', $this);
-        return $backend->countResult();
-    }
-
-    /**
-     * Returns an "isEmpty" criterion used for matching objects against a query.
-     * It matches if the multivalued property contains no values or is NULL.
-     *
-     * @param string $propertyName The name of the multivalued property to compare against
-     * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\NotImplementedException
-     * @throws \TYPO3\CMS\Extbase\Persistence\Exception\InvalidQueryException if used on a single-valued property
-     * @api
-     */
-    public function isEmpty($propertyName)
-    {
-        throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\NotImplementedException(__METHOD__);
-    }
-
-    /**
-     * @return string
-     */
-    public function getDistinct()
-    {
-        return $this->distinct;
-    }
-
-    /**
-     * @param string $distinct
-     * @return $this
-     */
-    public function setDistinct($distinct)
-    {
-        $this->distinct = $distinct;
-        return $this;
-    }
-
-    /**
-     * Sets the statement of this query. If you use this, you will lose the abstraction from a concrete storage
-     * backend (database).
-     *
-     * @param string|\TYPO3\CMS\Core\Database\PreparedStatement $statement The statement
-     * @param array $parameters An array of parameters. These will be bound to placeholders '?' in the $statement.
-     * @return QueryInterface
-     */
-    public function statement($statement, array $parameters = array())
-    {
-        $this->statement = $this->qomFactory->statement($statement, $parameters);
-        return $this;
-    }
-
-    /**
-     * Returns the statement of this query.
-     *
-     * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\Statement
-     */
-    public function getStatement()
-    {
-        return $this->statement;
-    }
-
-    /**
-     * Returns whether the current mode is Backend.
-     *
-     * @return bool
-     */
-    protected function isBackendMode()
-    {
-        return TYPO3_MODE == 'BE';
-    }
-
-    /**
-     * @return string
-     */
-    public function getSourceFieldName()
-    {
-        return $this->sourceFieldName;
-    }
-
-    /**
-     * @param string $sourceFieldName
-     * @return $this
-     */
-    public function setSourceFieldName($sourceFieldName)
-    {
-        $this->sourceFieldName = $sourceFieldName;
-        return $this;
-    }
+	/**
+	 * An inner join.
+	 */
+	const JCR_JOIN_TYPE_INNER = '{http://www.jcp.org/jcr/1.0}joinTypeInner';
+
+	/**
+	 * A left-outer join.
+	 */
+	const JCR_JOIN_TYPE_LEFT_OUTER = '{http://www.jcp.org/jcr/1.0}joinTypeLeftOuter';
+
+	/**
+	 * A right-outer join.
+	 */
+	const JCR_JOIN_TYPE_RIGHT_OUTER = '{http://www.jcp.org/jcr/1.0}joinTypeRightOuter';
+
+	/**
+	 * Charset of strings in QOM
+	 */
+	const CHARSET = 'utf-8';
+
+	/**
+	 * @var string
+	 */
+	protected $sourceFieldName;
+
+	/**
+	 * @var string
+	 */
+	protected $type;
+
+	/**
+	 * @var \TYPO3\CMS\Extbase\Object\ObjectManagerInterface
+	 */
+	protected $objectManager;
+
+	/**
+	 * @var \TYPO3\CMS\Extbase\Persistence\PersistenceManagerInterface
+	 */
+	protected $persistenceManager;
+
+	/**
+	 * @var \TYPO3\CMS\Extbase\Persistence\Generic\Qom\QueryObjectModelFactory
+	 */
+	protected $qomFactory;
+
+	/**
+	 * @var \TYPO3\CMS\Extbase\Persistence\Generic\Qom\SourceInterface
+	 */
+	protected $source;
+
+	/**
+	 * @var ConstraintInterface
+	 */
+	protected $constraint;
+
+	/**
+	 * @var \TYPO3\CMS\Extbase\Persistence\Generic\Qom\Statement
+	 */
+	protected $statement;
+
+	/**
+	 * @var int
+	 */
+	protected $orderings = array();
+
+	/**
+	 * @var int
+	 */
+	protected $limit;
+
+	/**
+	 * @var int
+	 */
+	protected $offset;
+
+	/**
+	 * Apply DISTINCT upon property.
+	 *
+	 * @var string
+	 */
+	protected $distinct;
+
+	/**
+	 * The query settings.
+	 *
+	 * @var \Fab\Vidi\Persistence\QuerySettings
+	 * @inject
+	 */
+	protected $querySettings;
+
+	/**
+	 * Constructs a query object working on the given class name
+	 *
+	 * @param string $type
+	 */
+	public function __construct($type)
+	{
+		$this->type = $type;
+	}
+
+	/**
+	 * @param \TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager
+	 * @return void
+	 */
+	public function injectObjectManager(\TYPO3\CMS\Extbase\Object\ObjectManagerInterface $objectManager)
+	{
+		$this->objectManager = $objectManager;
+	}
+
+	/**
+	 * Injects the persistence manager, used to fetch the CR session
+	 *
+	 * @param \TYPO3\CMS\Extbase\Persistence\PersistenceManagerInterface $persistenceManager
+	 * @return void
+	 */
+	public function injectPersistenceManager(\TYPO3\CMS\Extbase\Persistence\PersistenceManagerInterface $persistenceManager)
+	{
+		$this->persistenceManager = $persistenceManager;
+	}
+
+	/**
+	 * Injects the Query Object Model Factory
+	 *
+	 * @param \TYPO3\CMS\Extbase\Persistence\Generic\Qom\QueryObjectModelFactory $qomFactory
+	 * @return void
+	 */
+	public function injectQomFactory(\TYPO3\CMS\Extbase\Persistence\Generic\Qom\QueryObjectModelFactory $qomFactory)
+	{
+		$this->qomFactory = $qomFactory;
+	}
+
+	/**
+	 * Sets the Query Settings. These Query settings must match the settings expected by
+	 * the specific Storage Backend.
+	 *
+	 * @param \TYPO3\CMS\Extbase\Persistence\Generic\QuerySettingsInterface $querySettings The Query Settings
+	 * @return void
+	 * @api This method is not part of FLOW3 API
+	 */
+	public function setQuerySettings(\TYPO3\CMS\Extbase\Persistence\Generic\QuerySettingsInterface $querySettings)
+	{
+		$this->querySettings = $querySettings;
+	}
+
+	/**
+	 * Returns the Query Settings.
+	 *
+	 * @throws \Exception
+	 * @return \Fab\Vidi\Persistence\QuerySettings $querySettings The Query Settings
+	 * @api This method is not part of FLOW3 API
+	 */
+	public function getQuerySettings()
+	{
+		if (!$this->querySettings instanceof \TYPO3\CMS\Extbase\Persistence\Generic\QuerySettingsInterface) {
+			throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception('Tried to get the query settings without setting them before.', 1248689115);
+		}
+
+		// Apply possible settings to the query.
+		if ($this->isBackendMode()) {
+			/** @var \TYPO3\CMS\Extbase\Configuration\BackendConfigurationManager $backendConfigurationManager */
+			$backendConfigurationManager = $this->objectManager->get('TYPO3\CMS\Extbase\Configuration\BackendConfigurationManager');
+			$configuration = $backendConfigurationManager->getTypoScriptSetup();
+			$querySettings = array('respectSysLanguage');
+			foreach ($querySettings as $setting) {
+				if (isset($configuration['config.']['tx_vidi.']['persistence.']['backend.'][$this->type . '.'][$setting])) {
+					$value = (bool)$configuration['config.']['tx_vidi.']['persistence.']['backend.'][$this->type . '.'][$setting];
+					ObjectAccess::setProperty($this->querySettings, $setting, $value);
+				}
+			}
+		}
+
+		return $this->querySettings;
+	}
+
+	/**
+	 * Returns the type this query cares for.
+	 *
+	 * @return string
+	 * @api
+	 */
+	public function getType()
+	{
+		return $this->type;
+	}
+
+	/**
+	 * Sets the source to fetch the result from
+	 *
+	 * @param \TYPO3\CMS\Extbase\Persistence\Generic\Qom\SourceInterface $source
+	 */
+	public function setSource(\TYPO3\CMS\Extbase\Persistence\Generic\Qom\SourceInterface $source)
+	{
+		$this->source = $source;
+	}
+
+	/**
+	 * Returns the selectorn name or an empty string, if the source is not a selector
+	 * TODO This has to be checked at another place
+	 *
+	 * @return string The selector name
+	 */
+	protected function getSelectorName()
+	{
+		if ($this->getSource() instanceof \TYPO3\CMS\Extbase\Persistence\Generic\Qom\SelectorInterface) {
+			return $this->source->getSelectorName();
+		} else {
+			return '';
+		}
+	}
+
+	/**
+	 * Gets the node-tuple source for this query.
+	 *
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\SourceInterface the node-tuple source; non-null
+	 */
+	public function getSource()
+	{
+		if ($this->source === NULL) {
+			$this->source = $this->qomFactory->selector($this->getType());
+		}
+		return $this->source;
+	}
+
+	/**
+	 * Executes the query against the database and returns the result
+	 *
+	 * @return \TYPO3\CMS\Extbase\Persistence\QueryResultInterface|array The query result object or an array if $this->getQuerySettings()->getReturnRawQueryResult() is TRUE
+	 * @api
+	 */
+	public function execute($returnRawQueryResult = FALSE)
+	{
+		/** @var \Fab\Vidi\Persistence\Storage\VidiDbBackend $backend */
+		$backend = $this->objectManager->get('Fab\Vidi\Persistence\Storage\VidiDbBackend', $this);
+		return $backend->fetchResult();
+	}
+
+	/**
+	 * Sets the property names to order the result by. Expected like this:
+	 * array(
+	 * 'foo' => \TYPO3\CMS\Extbase\Persistence\QueryInterface::ORDER_ASCENDING,
+	 * 'bar' => \TYPO3\CMS\Extbase\Persistence\QueryInterface::ORDER_DESCENDING
+	 * )
+	 * where 'foo' and 'bar' are property names.
+	 *
+	 * @param array $orderings The property names to order by
+	 * @return QueryInterface
+	 * @api
+	 */
+	public function setOrderings(array $orderings)
+	{
+		$this->orderings = $orderings;
+		return $this;
+	}
+
+	/**
+	 * Returns the property names to order the result by. Like this:
+	 * array(
+	 * 'foo' => \TYPO3\CMS\Extbase\Persistence\QueryInterface::ORDER_ASCENDING,
+	 * 'bar' => \TYPO3\CMS\Extbase\Persistence\QueryInterface::ORDER_DESCENDING
+	 * )
+	 *
+	 * @return array
+	 * @api
+	 */
+	public function getOrderings()
+	{
+		return $this->orderings;
+	}
+
+	/**
+	 * Sets the maximum size of the result set to limit. Returns $this to allow
+	 * for chaining (fluid interface)
+	 *
+	 * @param integer $limit
+	 * @throws \InvalidArgumentException
+	 * @return QueryInterface
+	 * @api
+	 */
+	public function setLimit($limit)
+	{
+		if (!is_int($limit) || $limit < 1) {
+			throw new \InvalidArgumentException('The limit must be an integer >= 1', 1245071870);
+		}
+		$this->limit = $limit;
+		return $this;
+	}
+
+	/**
+	 * Resets a previously set maximum size of the result set. Returns $this to allow
+	 * for chaining (fluid interface)
+	 *
+	 * @return QueryInterface
+	 * @api
+	 */
+	public function unsetLimit()
+	{
+		unset($this->limit);
+		return $this;
+	}
+
+	/**
+	 * Returns the maximum size of the result set to limit.
+	 *
+	 * @return integer
+	 * @api
+	 */
+	public function getLimit()
+	{
+		return $this->limit;
+	}
+
+	/**
+	 * Sets the start offset of the result set to offset. Returns $this to
+	 * allow for chaining (fluid interface)
+	 *
+	 * @param integer $offset
+	 * @throws \InvalidArgumentException
+	 * @return QueryInterface
+	 * @api
+	 */
+	public function setOffset($offset)
+	{
+		if (!is_int($offset) || $offset < 0) {
+			throw new \InvalidArgumentException('The offset must be a positive integer', 1245071872);
+		}
+		$this->offset = $offset;
+		return $this;
+	}
+
+	/**
+	 * Returns the start offset of the result set.
+	 *
+	 * @return integer
+	 * @api
+	 */
+	public function getOffset()
+	{
+		return $this->offset;
+	}
+
+	/**
+	 * The constraint used to limit the result set. Returns $this to allow
+	 * for chaining (fluid interface)
+	 *
+	 * @param ConstraintInterface $constraint
+	 * @return QueryInterface
+	 * @api
+	 */
+	public function matching($constraint)
+	{
+		$this->constraint = $constraint;
+		return $this;
+	}
+
+	/**
+	 * Gets the constraint for this query.
+	 *
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\Constraint the constraint, or null if none
+	 * @api
+	 */
+	public function getConstraint()
+	{
+		return $this->constraint;
+	}
+
+	/**
+	 * Performs a logical conjunction of the given constraints. The method takes one or more contraints and concatenates them with a boolean AND.
+	 * It also scepts a single array of constraints to be concatenated.
+	 *
+	 * @param mixed $constraint1 The first of multiple constraints or an array of constraints.
+	 * @throws InvalidNumberOfConstraintsException
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\AndInterface
+	 * @api
+	 */
+	public function logicalAnd($constraint1)
+	{
+		if (is_array($constraint1)) {
+			$resultingConstraint = array_shift($constraint1);
+			$constraints = $constraint1;
+		} else {
+			$constraints = func_get_args();
+			$resultingConstraint = array_shift($constraints);
+		}
+		if ($resultingConstraint === NULL) {
+			throw new InvalidNumberOfConstraintsException('There must be at least one constraint or a non-empty array of constraints given.', 1401289500);
+		}
+		foreach ($constraints as $constraint) {
+			$resultingConstraint = $this->qomFactory->_and($resultingConstraint, $constraint);
+		}
+		return $resultingConstraint;
+	}
+
+	/**
+	 * Performs a logical disjunction of the two given constraints
+	 *
+	 * @param mixed $constraint1 The first of multiple constraints or an array of constraints.
+	 * @throws InvalidNumberOfConstraintsException
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\OrInterface
+	 * @api
+	 */
+	public function logicalOr($constraint1)
+	{
+		if (is_array($constraint1)) {
+			$resultingConstraint = array_shift($constraint1);
+			$constraints = $constraint1;
+		} else {
+			$constraints = func_get_args();
+			$resultingConstraint = array_shift($constraints);
+		}
+		if ($resultingConstraint === NULL) {
+			throw new InvalidNumberOfConstraintsException('There must be at least one constraint or a non-empty array of constraints given.', 1401289501);
+		}
+		foreach ($constraints as $constraint) {
+			$resultingConstraint = $this->qomFactory->_or($resultingConstraint, $constraint);
+		}
+		return $resultingConstraint;
+	}
+
+	/**
+	 * Performs a logical negation of the given constraint
+	 *
+	 * @param ConstraintInterface $constraint Constraint to negate
+	 * @throws \RuntimeException
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\NotInterface
+	 * @api
+	 */
+	public function logicalNot(ConstraintInterface $constraint)
+	{
+		return $this->qomFactory->not($constraint);
+	}
+
+	/**
+	 * Returns an equals criterion used for matching objects against a query
+	 *
+	 * @param string $propertyName The name of the property to compare against
+	 * @param mixed $operand The value to compare with
+	 * @param boolean $caseSensitive Whether the equality test should be done case-sensitive
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
+	 * @api
+	 */
+	public function equals($propertyName, $operand, $caseSensitive = TRUE)
+	{
+		if (is_object($operand) || $caseSensitive) {
+			$comparison = $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_EQUAL_TO, $operand);
+		} else {
+			$comparison = $this->qomFactory->comparison($this->qomFactory->lowerCase($this->qomFactory->propertyValue($propertyName, $this->getSelectorName())), QueryInterface::OPERATOR_EQUAL_TO, \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Charset\\CharsetConverter')->conv_case(\TYPO3\CMS\Extbase\Persistence\Generic\Query::CHARSET, $operand, 'toLower'));
+		}
+		return $comparison;
+	}
+
+	/**
+	 * Returns a like criterion used for matching objects against a query
+	 *
+	 * @param string $propertyName The name of the property to compare against
+	 * @param mixed $operand The value to compare with
+	 * @param boolean $caseSensitive Whether the matching should be done case-sensitive
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
+	 * @api
+	 */
+	public function like($propertyName, $operand, $caseSensitive = TRUE)
+	{
+		return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_LIKE, $operand);
+	}
+
+	/**
+	 * Returns a "contains" criterion used for matching objects against a query.
+	 * It matches if the multivalued property contains the given operand.
+	 *
+	 * @param string $propertyName The name of the (multivalued) property to compare against
+	 * @param mixed $operand The value to compare with
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
+	 * @api
+	 */
+	public function contains($propertyName, $operand)
+	{
+		return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_CONTAINS, $operand);
+	}
+
+	/**
+	 * Returns an "in" criterion used for matching objects against a query. It
+	 * matches if the property's value is contained in the multivalued operand.
+	 *
+	 * @param string $propertyName The name of the property to compare against
+	 * @param mixed $operand The value to compare with, multivalued
+	 * @throws UnexpectedTypeException
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
+	 * @api
+	 */
+	public function in($propertyName, $operand)
+	{
+		if (!is_array($operand) && !$operand instanceof \ArrayAccess && !$operand instanceof \Traversable) {
+			throw new UnexpectedTypeException('The "in" operator must be given a mutlivalued operand (array, ArrayAccess, Traversable).', 1264678095);
+		}
+		return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_IN, $operand);
+	}
+
+	/**
+	 * Returns a less than criterion used for matching objects against a query
+	 *
+	 * @param string $propertyName The name of the property to compare against
+	 * @param mixed $operand The value to compare with
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
+	 * @api
+	 */
+	public function lessThan($propertyName, $operand)
+	{
+		return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_LESS_THAN, $operand);
+	}
+
+	/**
+	 * Returns a less or equal than criterion used for matching objects against a query
+	 *
+	 * @param string $propertyName The name of the property to compare against
+	 * @param mixed $operand The value to compare with
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
+	 * @api
+	 */
+	public function lessThanOrEqual($propertyName, $operand)
+	{
+		return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_LESS_THAN_OR_EQUAL_TO, $operand);
+	}
+
+	/**
+	 * Returns a greater than criterion used for matching objects against a query
+	 *
+	 * @param string $propertyName The name of the property to compare against
+	 * @param mixed $operand The value to compare with
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
+	 * @api
+	 */
+	public function greaterThan($propertyName, $operand)
+	{
+		return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_GREATER_THAN, $operand);
+	}
+
+	/**
+	 * Returns a greater than or equal criterion used for matching objects against a query
+	 *
+	 * @param string $propertyName The name of the property to compare against
+	 * @param mixed $operand The value to compare with
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\ComparisonInterface
+	 * @api
+	 */
+	public function greaterThanOrEqual($propertyName, $operand)
+	{
+		return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, $this->getSelectorName()), QueryInterface::OPERATOR_GREATER_THAN_OR_EQUAL_TO, $operand);
+	}
+
+	/**
+	 * Returns the query result count.
+	 *
+	 * @return integer The query result count
+	 * @api
+	 */
+	public function count()
+	{
+		/** @var \Fab\Vidi\Persistence\Storage\VidiDbBackend $backend */
+		$backend = $this->objectManager->get('Fab\Vidi\Persistence\Storage\VidiDbBackend', $this);
+		return $backend->countResult();
+	}
+
+	/**
+	 * Returns an "isEmpty" criterion used for matching objects against a query.
+	 * It matches if the multivalued property contains no values or is NULL.
+	 *
+	 * @param string $propertyName The name of the multivalued property to compare against
+	 * @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\NotImplementedException
+	 * @throws \TYPO3\CMS\Extbase\Persistence\Exception\InvalidQueryException if used on a single-valued property
+	 * @api
+	 */
+	public function isEmpty($propertyName)
+	{
+		throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\NotImplementedException(__METHOD__);
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getDistinct()
+	{
+		return $this->distinct;
+	}
+
+	/**
+	 * @param string $distinct
+	 * @return $this
+	 */
+	public function setDistinct($distinct)
+	{
+		$this->distinct = $distinct;
+		return $this;
+	}
+
+	/**
+	 * Sets the statement of this query. If you use this, you will lose the abstraction from a concrete storage
+	 * backend (database).
+	 *
+	 * @param string|\TYPO3\CMS\Core\Database\PreparedStatement $statement The statement
+	 * @param array $parameters An array of parameters. These will be bound to placeholders '?' in the $statement.
+	 * @return QueryInterface
+	 */
+	public function statement($statement, array $parameters = array())
+	{
+		$this->statement = $this->qomFactory->statement($statement, $parameters);
+		return $this;
+	}
+
+	/**
+	 * Returns the statement of this query.
+	 *
+	 * @return \TYPO3\CMS\Extbase\Persistence\Generic\Qom\Statement
+	 */
+	public function getStatement()
+	{
+		return $this->statement;
+	}
+
+	/**
+	 * Returns whether the current mode is Backend.
+	 *
+	 * @return bool
+	 */
+	protected function isBackendMode()
+	{
+		return TYPO3_MODE == 'BE';
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getSourceFieldName()
+	{
+		return $this->sourceFieldName;
+	}
+
+	/**
+	 * @param string $sourceFieldName
+	 * @return $this
+	 */
+	public function setSourceFieldName($sourceFieldName)
+	{
+		$this->sourceFieldName = $sourceFieldName;
+		return $this;
+	}
 
 }

Classes/Persistence/Pager.php

Indentation +164 added lines, -164 removed lines

@@ -22,168 +22,168 @@
 class Pager
 {
 
-    /**
-     * Total amount of entries
-     *
-     * @var integer
-     */
-    protected $count;
-
-    /**
-     * Current offset
-     *
-     * @var integer
-     */
-    protected $offset;
-
-    /**
-     * Current page index
-     *
-     * @var integer
-     */
-    protected $page;
-
-    /**
-     * Number of items per page
-     *
-     * @var integer
-     */
-    protected $limit = 10;
-
-    /**
-     * Constructs a new Pager
-     */
-    public function __construct()
-    {
-        $this->page = 1;
-    }
-
-    /**
-     * Returns the total amount of entries
-     *
-     * @return int
-     */
-    public function getCount()
-    {
-        return $this->count;
-    }
-
-    /**
-     * Sets the total amount of entries
-     *
-     * @param int $count
-     */
-    public function setCount($count)
-    {
-        $this->count = $count;
-    }
-
-    /**
-     * Returns the current page index
-     *
-     * @return int
-     */
-    public function getPage()
-    {
-        return $this->page;
-    }
-
-    /**
-     * Sets the current page index
-     *
-     * @param int $page
-     */
-    public function setPage($page)
-    {
-        $this->page = $page;
-    }
-
-    /**
-     * Returns the current limit index
-     *
-     * @return int
-     */
-    public function getLimit()
-    {
-        return $this->limit;
-    }
-
-    /**
-     * Sets the current limit index
-     *
-     * @param int $limit
-     */
-    public function setLimit($limit)
-    {
-        $this->limit = $limit;
-    }
-
-    /**
-     * @return Array Items to display
-     */
-    public function getDisplayItems()
-    {
-        $last = $this->getLastPage();
-        if ($last == 1) {
-            return null;
-        }
-        $values = Array();
-        for ($i = 1; $i <= $last; $i++) {
-            $values[] = Array('key' => $i, 'value' => $i);
-        }
-        return $values;
-    }
-
-    /**
-     * @return int The last page index
-     */
-    public function getLastPage()
-    {
-        $last = intval($this->count / $this->limit);
-        if ($this->count % $this->limit > 0) {
-            $last++;
-        }
-        return $last;
-    }
-
-    /**
-     * @return int The previous page index. Minimum value is 1
-     */
-    public function getPreviousPage()
-    {
-        $prev = $this->page - 1;
-        if ($prev < 1) {
-            $prev = 1;
-        }
-        return $prev;
-    }
-
-    /**
-     * @return int The next page index. Maximum valus is the last page
-     */
-    public function getNextPage()
-    {
-        $next = $this->page + 1;
-        $last = $this->getLastPage();
-        if ($next > $last) {
-            $next = $last;
-        }
-        return $next;
-    }
-
-    /**
-     * @return int
-     */
-    public function getOffset()
-    {
-        return $this->offset;
-    }
-
-    /**
-     * @param int $offset
-     */
-    public function setOffset($offset)
-    {
-        $this->offset = $offset;
-    }
+	/**
+	 * Total amount of entries
+	 *
+	 * @var integer
+	 */
+	protected $count;
+
+	/**
+	 * Current offset
+	 *
+	 * @var integer
+	 */
+	protected $offset;
+
+	/**
+	 * Current page index
+	 *
+	 * @var integer
+	 */
+	protected $page;
+
+	/**
+	 * Number of items per page
+	 *
+	 * @var integer
+	 */
+	protected $limit = 10;
+
+	/**
+	 * Constructs a new Pager
+	 */
+	public function __construct()
+	{
+		$this->page = 1;
+	}
+
+	/**
+	 * Returns the total amount of entries
+	 *
+	 * @return int
+	 */
+	public function getCount()
+	{
+		return $this->count;
+	}
+
+	/**
+	 * Sets the total amount of entries
+	 *
+	 * @param int $count
+	 */
+	public function setCount($count)
+	{
+		$this->count = $count;
+	}
+
+	/**
+	 * Returns the current page index
+	 *
+	 * @return int
+	 */
+	public function getPage()
+	{
+		return $this->page;
+	}
+
+	/**
+	 * Sets the current page index
+	 *
+	 * @param int $page
+	 */
+	public function setPage($page)
+	{
+		$this->page = $page;
+	}
+
+	/**
+	 * Returns the current limit index
+	 *
+	 * @return int
+	 */
+	public function getLimit()
+	{
+		return $this->limit;
+	}
+
+	/**
+	 * Sets the current limit index
+	 *
+	 * @param int $limit
+	 */
+	public function setLimit($limit)
+	{
+		$this->limit = $limit;
+	}
+
+	/**
+	 * @return Array Items to display
+	 */
+	public function getDisplayItems()
+	{
+		$last = $this->getLastPage();
+		if ($last == 1) {
+			return null;
+		}
+		$values = Array();
+		for ($i = 1; $i <= $last; $i++) {
+			$values[] = Array('key' => $i, 'value' => $i);
+		}
+		return $values;
+	}
+
+	/**
+	 * @return int The last page index
+	 */
+	public function getLastPage()
+	{
+		$last = intval($this->count / $this->limit);
+		if ($this->count % $this->limit > 0) {
+			$last++;
+		}
+		return $last;
+	}
+
+	/**
+	 * @return int The previous page index. Minimum value is 1
+	 */
+	public function getPreviousPage()
+	{
+		$prev = $this->page - 1;
+		if ($prev < 1) {
+			$prev = 1;
+		}
+		return $prev;
+	}
+
+	/**
+	 * @return int The next page index. Maximum valus is the last page
+	 */
+	public function getNextPage()
+	{
+		$next = $this->page + 1;
+		$last = $this->getLastPage();
+		if ($next > $last) {
+			$next = $last;
+		}
+		return $next;
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getOffset()
+	{
+		return $this->offset;
+	}
+
+	/**
+	 * @param int $offset
+	 */
+	public function setOffset($offset)
+	{
+		$this->offset = $offset;
+	}
 }