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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.doctrine-project.org>. |
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*/ |
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namespace Doctrine\ORM\Tools\Pagination; |
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use Doctrine\ORM\Query\AST\ArithmeticExpression; |
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use Doctrine\ORM\Query\AST\SimpleArithmeticExpression; |
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use Doctrine\ORM\Query\TreeWalkerAdapter; |
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use Doctrine\ORM\Query\AST\SelectStatement; |
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use Doctrine\ORM\Query\AST\PathExpression; |
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use Doctrine\ORM\Query\AST\InExpression; |
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use Doctrine\ORM\Query\AST\NullComparisonExpression; |
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use Doctrine\ORM\Query\AST\InputParameter; |
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use Doctrine\ORM\Query\AST\ConditionalPrimary; |
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use Doctrine\ORM\Query\AST\ConditionalTerm; |
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use Doctrine\ORM\Query\AST\ConditionalExpression; |
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use Doctrine\ORM\Query\AST\ConditionalFactor; |
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use Doctrine\ORM\Query\AST\WhereClause; |
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/** |
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* Replaces the whereClause of the AST with a WHERE id IN (:foo_1, :foo_2) equivalent. |
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* |
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* @category DoctrineExtensions |
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* @package DoctrineExtensions\Paginate |
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* @author David Abdemoulaie <[email protected]> |
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* @copyright Copyright (c) 2010 David Abdemoulaie (http://hobodave.com/) |
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* @license http://hobodave.com/license.txt New BSD License |
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*/ |
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class WhereInWalker extends TreeWalkerAdapter |
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{ |
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/** |
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* ID Count hint name. |
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*/ |
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const HINT_PAGINATOR_ID_COUNT = 'doctrine.id.count'; |
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/** |
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* Primary key alias for query. |
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*/ |
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const PAGINATOR_ID_ALIAS = 'dpid'; |
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/** |
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* Replaces the whereClause in the AST. |
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* |
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* Generates a clause equivalent to WHERE IN (:dpid_1, :dpid_2, ...) |
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* |
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* The parameter namespace (dpid) is defined by |
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* the PAGINATOR_ID_ALIAS |
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* |
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* The total number of parameters is retrieved from |
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* the HINT_PAGINATOR_ID_COUNT query hint. |
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* |
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* @param SelectStatement $AST |
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* |
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* @return void |
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* |
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* @throws \RuntimeException |
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*/ |
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public function walkSelectStatement(SelectStatement $AST) |
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{ |
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$queryComponents = $this->_getQueryComponents(); |
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// Get the root entity and alias from the AST fromClause |
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$from = $AST->fromClause->identificationVariableDeclarations; |
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if (count($from) > 1) { |
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throw new \RuntimeException("Cannot count query which selects two FROM components, cannot make distinction"); |
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} |
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$fromRoot = reset($from); |
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$rootAlias = $fromRoot->rangeVariableDeclaration->aliasIdentificationVariable; |
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$rootClass = $queryComponents[$rootAlias]['metadata']; |
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$identifierFieldName = $rootClass->getSingleIdentifierFieldName(); |
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$pathType = PathExpression::TYPE_STATE_FIELD; |
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if (isset($rootClass->associationMappings[$identifierFieldName])) { |
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$pathType = PathExpression::TYPE_SINGLE_VALUED_ASSOCIATION; |
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} |
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$pathExpression = new PathExpression(PathExpression::TYPE_STATE_FIELD | PathExpression::TYPE_SINGLE_VALUED_ASSOCIATION, $rootAlias, $identifierFieldName); |
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$pathExpression->type = $pathType; |
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$count = $this->_getQuery()->getHint(self::HINT_PAGINATOR_ID_COUNT); |
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if ($count > 0) { |
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$arithmeticExpression = new ArithmeticExpression(); |
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$arithmeticExpression->simpleArithmeticExpression = new SimpleArithmeticExpression( |
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[$pathExpression] |
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); |
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$expression = new InExpression($arithmeticExpression); |
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$expression->literals[] = new InputParameter(":" . self::PAGINATOR_ID_ALIAS); |
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} else { |
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$expression = new NullComparisonExpression($pathExpression); |
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$expression->not = false; |
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} |
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$conditionalPrimary = new ConditionalPrimary; |
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$conditionalPrimary->simpleConditionalExpression = $expression; |
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if ($AST->whereClause) { |
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if ($AST->whereClause->conditionalExpression instanceof ConditionalTerm) { |
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$AST->whereClause->conditionalExpression->conditionalFactors[] = $conditionalPrimary; |
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} elseif ($AST->whereClause->conditionalExpression instanceof ConditionalPrimary) { |
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$AST->whereClause->conditionalExpression = new ConditionalExpression( |
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[ |
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new ConditionalTerm( |
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[ |
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$AST->whereClause->conditionalExpression, |
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$conditionalPrimary |
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] |
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) |
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] |
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); |
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} elseif ($AST->whereClause->conditionalExpression instanceof ConditionalExpression |
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|| $AST->whereClause->conditionalExpression instanceof ConditionalFactor |
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) { |
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$tmpPrimary = new ConditionalPrimary; |
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$tmpPrimary->conditionalExpression = $AST->whereClause->conditionalExpression; |
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$AST->whereClause->conditionalExpression = new ConditionalTerm( |
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[ |
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$tmpPrimary, |
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$conditionalPrimary |
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] |
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); |
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} |
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} else { |
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$AST->whereClause = new WhereClause( |
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new ConditionalExpression( |
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[ |
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new ConditionalTerm([$conditionalPrimary]) |
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] |
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) |
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); |
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} |
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} |
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} |
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doctrine /
orm
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..