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DQL Parser refactorings and enhancements. Finished basic drat of Join support.

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This commit is contained in:
guilhermeblanco 2008-08-21 20:45:19 +00:00
parent d8b76a54d0
commit efca79412d
33 changed files with 320 additions and 459 deletions
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76
lib/Doctrine/Entity.php
View File

@ -23,7 +23,7 @@
/**
* Base class for all Entities (objects with persistent state in a RDBMS that are
* managed by Doctrine). Kind of a Layer Suptertype.
* managed by Doctrine). Kind of a Layer Supertype.
*
* NOTE: Methods that are intended for internal use only but must be public
* are marked INTERNAL: and begin with an underscore "_" to indicate that they
@ -126,14 +126,14 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
/**
* The values that make up the ID/primary key of the entity.
*
* @var array
* @var array
*/
private $_id = array();
/**
* The entity data.
*
* @var array
* @var array
*/
private $_data = array();
@ -173,7 +173,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
* @var array
*/
private $_references = array();
/**
* The EntityManager that is responsible for the persistent state of the entity.
*
@ -185,10 +185,10 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
* The object identifier of the object. Each object has a unique identifier
* during script execution.
*
* @var integer
* @var integer
*/
private $_oid;
/**
* Flag that indicates whether the entity is dirty.
* (which means it has local changes)
@ -214,11 +214,11 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
} else {
$this->_state = self::STATE_NEW;
}
// @todo read from attribute the first time and move this initialization elsewhere.
self::$_useAutoAccessorOverride = true;
}
/**
* Returns the object identifier.
*
@ -295,7 +295,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
}
}
}
$str = serialize($vars);
//$this->postSerialize($event);
@ -330,7 +330,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
foreach($array as $k => $v) {
$this->$k = $v;
}
$this->_class = $this->_em->getClassMetadata($this->_entityName);
foreach ($this->_data as $k => $v) {
@ -350,7 +350,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
}
$this->_extractIdentifier(!$this->isNew());
//$this->postUnserialize($event);
}
@ -375,7 +375,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
/**
* Gets the current field values.
*
* @return array The fields and their values.
* @return array The fields and their values.
*/
final public function getData()
{
@ -390,7 +390,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
* @throws Doctrine::ORM::Exceptions::EntityException If trying to get an unknown field.
*/
final protected function _get($fieldName)
{
{
$nullObj = Doctrine_Null::$INSTANCE;
if (isset($this->_data[$fieldName])) {
return $this->_data[$fieldName] !== $nullObj ?
@ -415,7 +415,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
}
}
}
/**
* Sets the value of a field (regular field or reference).
*
@ -455,7 +455,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
throw Doctrine_Entity_Exception::invalidField($fieldName);
}
}
private function _registerDirty()
{
if ($this->_state == self::STATE_MANAGED &&
@ -463,7 +463,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
$this->_em->getUnitOfWork()->registerDirty($this);
}
}
/**
* INTERNAL:
* Gets the value of a field.
@ -482,7 +482,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
}
return $this->_data[$fieldName];
}
/**
* INTERNAL:
* Sets the value of a field.
@ -498,7 +498,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
{
$this->_data[$fieldName] = $value;
}
/**
* INTERNAL:
* Gets a reference to another Entity.
@ -515,7 +515,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
}
return $this->_references[$fieldName];
}
/**
* INTERNAL:
* Sets a reference to another entity or a collection of entities.
@ -532,7 +532,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
$this->_references[$name] = $value;
return;
}
$rel = $this->_class->getRelation($name);
// one-to-many or one-to-one relation
@ -575,7 +575,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
$this->_references[$name] = $value;
}
/**
* INTERNAL:
* Sets a reference to another entity or a collection of entities.
@ -592,7 +592,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
$this->_references[$name] = $value;
return;
}
$rel = $this->_class->getAssociationMapping($name);
// one-to-many or one-to-one relation
@ -641,7 +641,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
}
return $this->_get($fieldName);
}
/**
* Gets the custom mutator method for a field, if it exists.
*
@ -660,17 +660,17 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
self::$_mutatorCache[$this->_entityName][$fieldName] = false;
}
}
if ($setter = $this->_class->getCustomMutator($fieldName)) {
self::$_mutatorCache[$this->_entityName][$fieldName] = $setter;
} else if ( ! isset(self::$_mutatorCache[$this->_entityName][$fieldName])) {
self::$_mutatorCache[$this->_entityName][$fieldName] = false;
}
}
return self::$_mutatorCache[$this->_entityName][$fieldName];
}
/**
* Gets the custom accessor method of a field, if it exists.
*
@ -695,10 +695,10 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
self::$_accessorCache[$this->_entityName][$fieldName] = false;
}
}
return self::$_accessorCache[$this->_entityName][$fieldName];
}
/**
* Gets the entity class name.
*
@ -773,7 +773,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
}
}
}
/**
* INTERNAL:
* Gets the changeset of the entities persistent state.
@ -784,12 +784,12 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
{
return $this->_dataChangeSet;
}
final public function _getReferenceChangeSet()
{
return $this->_referenceChangeSet;
}
/**
* Checks whether the entity already has a persistent state.
*
@ -893,7 +893,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
{
$this->_references[$alias] = $coll;
}
/**
* Gets the ClassMetadata object that describes the entity class.
*
@ -903,7 +903,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
{
return $this->_class;
}
/**
* Gets the EntityManager that is responsible for the persistence of
* the entity.
@ -914,7 +914,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
{
return $this->_em;
}
/**
* Gets the EntityRepository of the Entity.
*
@ -924,7 +924,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
{
return $this->_em->getRepository($this->_entityName);
}
/**
* @todo Why toString() and __toString() ?
*/
@ -941,7 +941,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
{
return (string)$this->_oid;
}
/**
* Helps freeing the memory occupied by the entity.
* Cuts all references the entity has to other entities and removes the entity
@ -969,7 +969,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
$this->_references = array();
}
}
/**
* Check if an offsetExists.
*
@ -1022,7 +1022,7 @@ abstract class Doctrine_Entity implements ArrayAccess, Serializable
{
return $this->remove($offset);
}
/**
* __set
*

2
lib/Doctrine/Query/AbstractResult.php
View File

@ -123,7 +123,7 @@ abstract class Doctrine_Query_AbstractResult
*/
public function getQueryComponent($componentAlias)
{
if ( ! isset($this->_queryComponents[$componentAlias])) {
if ( ! array_key_exists($componentAlias, $this->_queryComponents)) {
throw new Doctrine_Query_Exception('Unknown query component ' . $componentAlias);
}

4
lib/Doctrine/Query/Parser.php
View File

@ -173,7 +173,9 @@ class Doctrine_Query_Parser
/**
* @todo [TODO] Document these!
* Moves the parser scanner to next token
*
* @return void
*/
public function next()
{

22
lib/Doctrine/Query/Production/BetweenExpression.php
View File

@ -65,31 +65,21 @@ class Doctrine_Query_Production_BetweenExpression extends Doctrine_Query_Product
return (($this->_not) ? 'NOT ' : '') . 'BETWEEN '
. $this->_fromExpression->buildSql() . ' AND ' . $this->_toExpression->buildSql();
}
/**
* Visitor support.
*
* @param object $visitor
*/
public function accept($visitor)
{
$this->_fromExpression->accept($visitor);
$this->_toExpression->accept($visitor);
$visitor->visitBetweenExpression($this);
}
/* Getters */
public function isNot()
{
return $this->_not;
}
public function getFromExpression()
{
return $this->_fromExpression;
}
public function getToExpression()
{
return $this->_toExpression;

22
lib/Doctrine/Query/Production/ComparisonExpression.php
View File

@ -24,6 +24,7 @@
*
* @package Doctrine
* @subpackage Query
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Janne Vanhala <jpvanhal@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
@ -71,30 +72,21 @@ class Doctrine_Query_Production_ComparisonExpression extends Doctrine_Query_Prod
'(' . $this->_expression->buildSql() . ')' : $this->_expression->buildSql()
);
}
/**
* Visitor support.
*
* @param object $visitor
*/
public function accept($visitor)
{
$this->_expression->accept($visitor);
$visitor->visitComparisonExpression($this);
}
/* Getters */
public function getOperator()
{
return $this->_operator;
}
public function getExpression()
{
return $this->_expression;
}
public function isSubselect()
{
return $this->_isSubselect;

11
lib/Doctrine/Query/Production/ComparisonOperator.php
View File

@ -24,6 +24,7 @@
*
* @package Doctrine
* @subpackage Query
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Janne Vanhala <jpvanhal@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
@ -78,14 +79,4 @@ class Doctrine_Query_Production_ComparisonOperator extends Doctrine_Query_Produc
break;
}
}
/**
* Visitor support.
*
* @param object $visitor
*/
public function accept($visitor)
{
$visitor->visitComparisonOperator($this);
}
}

17
lib/Doctrine/Query/Production/ConditionalExpression.php
View File

@ -69,22 +69,9 @@ class Doctrine_Query_Production_ConditionalExpression extends Doctrine_Query_Pro
{
return $value->buildSql();
}
/**
* Visitor support.
*
* @param object $visitor
*/
public function accept($visitor)
{
foreach ($this->_conditionalTerms as $term) {
$term->accept($visitor);
}
$visitor->visitConditionalExpression($this);
}
/* Getters */
public function getConditionalTerms()
{
return $this->_conditionalTerms;

15
lib/Doctrine/Query/Production/ConditionalFactor.php
View File

@ -60,20 +60,9 @@ class Doctrine_Query_Production_ConditionalFactor extends Doctrine_Query_Product
// Do not need to check $notFactor. It'll be always present if we have this instance.
return 'NOT ' . $this->_conditionalPrimary->buildSql();
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$this->_conditionalPrimary->accept($visitor);
$visitor->visitConditionalFactor($this);
}
/* Getters */
public function getConditionalPrimary()
{
return $this->_conditionalPrimary;

9
lib/Doctrine/Query/Production/ConditionalPrimary.php
View File

@ -98,10 +98,11 @@ class Doctrine_Query_Production_ConditionalPrimary extends Doctrine_Query_Produc
return false;
}
public function accept($visitor)
/* Getters */
public function getConditionalExpression()
{
$this->_conditionalExpression->accept($visitor);
$visitor->visitConditionalPrimary($this);
return $this->_conditionalExpression;
}
}

17
lib/Doctrine/Query/Production/ConditionalTerm.php
View File

@ -69,22 +69,9 @@ class Doctrine_Query_Production_ConditionalTerm extends Doctrine_Query_Productio
{
return $value->buildSql();
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
foreach ($this->_conditionalFactors as $factor) {
$factor->accept($visitor);
}
$visitor->visitConditionalTerm($this);
}
/* Getters */
public function getConditionalFactors()
{
return $this->_conditionalFactors;

15
lib/Doctrine/Query/Production/ExistsExpression.php
View File

@ -51,20 +51,9 @@ class Doctrine_Query_Production_ExistsExpression extends Doctrine_Query_Producti
{
return 'EXISTS (' . $this->_subselect->buildSql() . ')';
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$this->_subselect->accept($visitor);
$visitor->visitExistsExpression($this);
}
/* Getters */
public function getSubselect()
{
return $this->_subselect;

17
lib/Doctrine/Query/Production/Expression.php
View File

@ -86,22 +86,9 @@ class Doctrine_Query_Production_Expression extends Doctrine_Query_Production
{
return (is_string($value) ? $value : $value->buildSql());
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
foreach ($this->_terms as $term) {
$term->accept($visitor);
}
$visitor->visitExpression($this);
}
/* Getters */
public function getTerms()
{
return $this->_terms;

18
lib/Doctrine/Query/Production/FieldIdentificationVariable.php
View File

@ -24,6 +24,7 @@
*
* @package Doctrine
* @subpackage Query
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Janne Vanhala <jpvanhal@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
@ -74,24 +75,15 @@ class Doctrine_Query_Production_FieldIdentificationVariable extends Doctrine_Que
$this->_columnAlias = $parserResult->getTableAliasFromComponentAlias($componentAlias)
. Doctrine_Query_Production::SQLALIAS_SEPARATOR . $idx;
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$visitor->visitFieldIdentificationVariable($this);
}
/* Getters */
public function getFieldAlias()
{
return $this->_fieldAlias;
}
public function getColumnAlias()
{
return $this->_columnAlias;

17
lib/Doctrine/Query/Production/FromClause.php
View File

@ -71,22 +71,9 @@ class Doctrine_Query_Production_FromClause extends Doctrine_Query_Production
{
return $value->buildSql();
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
foreach ($this->_identificationVariableDeclaration as $decl) {
$decl->accept($visitor);
}
$visitor->visitFromClause($this);
}
/* Getters */
public function getIdentificationVariableDeclarations()
{
return $this->_identificationVariableDeclaration;

17
lib/Doctrine/Query/Production/IdentificationVariable.php
View File

@ -62,21 +62,4 @@ class Doctrine_Query_Production_IdentificationVariable extends Doctrine_Query_Pr
return $this->_componentAlias;
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$visitor->visitIdentificationVariable($this);
}
/* Getters */
public function getComponentAlias()
{
return $this->_componentAlias;
}
}

67
lib/Doctrine/Query/Production/IdentificationVariableDeclaration.php
View File

@ -20,7 +20,7 @@
*/
/**
* IdentificationVariableDeclaration = RangeVariableDeclaration [IndexBy] {Join [IndexBy]}
* IdentificationVariableDeclaration = RangeVariableDeclaration [IndexBy] {JoinVariableDeclaration}
*
* @package Doctrine
* @subpackage Query
@ -37,7 +37,7 @@ class Doctrine_Query_Production_IdentificationVariableDeclaration extends Doctri
protected $_indexBy;
protected $_relations = array();
protected $_joinVariableDeclarations = array();
public function syntax($paramHolder)
@ -45,7 +45,7 @@ class Doctrine_Query_Production_IdentificationVariableDeclaration extends Doctri
$this->_rangeVariableDeclaration = $this->AST('RangeVariableDeclaration', $paramHolder);
if ($this->_isNextToken(Doctrine_Query_Token::T_INDEX)) {
$paramHolder->set('componentAlias', $this->_rangeVariableDeclaration);
$paramHolder->set('componentAlias', $this->_rangeVariableDeclaration->getIdentificationVariable());
$this->_indexBy = $this->AST('IndexBy', $paramHolder);
$paramHolder->remove('componentAlias');
}
@ -55,75 +55,38 @@ class Doctrine_Query_Production_IdentificationVariableDeclaration extends Doctri
$this->_isNextToken(Doctrine_Query_Token::T_INNER) ||
$this->_isNextToken(Doctrine_Query_Token::T_JOIN)
) {
$i = count($this->_relations);
$this->_relations[$i]['join'] = $this->AST('Join', $paramHolder);
if ($this->_isNextToken(Doctrine_Query_Token::T_INDEX)) {
$paramHolder->set('componentAlias', $this->_relations[$i]['join']->getRangeVariableDeclaration());
$this->_relations[$i]['indexBy'] = $this->AST('IndexBy', $paramHolder);
$paramHolder->remove('componentAlias');
}
$this->_joinVariableDeclarations[] = $this->AST('JoinVariableDeclaration', $paramHolder);
}
}
public function buildSql()
{
// We need to bring the queryComponent and get things from there.
$parserResult = $this->_parser->getParserResult();
$queryComponent = $parserResult->getQueryComponent($this->_rangeVariableDeclaration);
$str = $this->_rangeVariableDeclaration->buildSql();
// Retrieving connection
$conn = $this->_em->getConnection();
$str = $conn->quoteIdentifier($queryComponent['metadata']->getTableName()) . ' '
. $conn->quoteIdentifier($parserResult->getTableAliasFromComponentAlias($this->_rangeVariableDeclaration));
for ($i = 0, $l = count($this->_relations); $i < $l; $i++) {
$str .= $this->_relations[$i]['join']->buildSql() . ' '
. ((isset($this->_relations[$i]['indexby'])) ? $this->_relations[$i]['indexby']->buildSql() . ' ' : '');
for ($i = 0, $l = count($this->_joinVariableDeclarations); $i < $l; $i++) {
$str .= ' ' . $this->_joinVariableDeclarations[$i]->buildSql();
}
return $str;
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$this->_rangeVariableDeclaration->accept($visitor);
if ($this->_indexBy) {
$this->_indexBy->accept($visitor);
}
foreach ($this->_relations as $relation) {
if ($relation['join']) {
$relation['join']->accept($visitor);
}
if ($relation['indexby']) {
$relation['indexby']->accept($visitor);
}
}
$visitor->visitIdentificationVariable($this);
}
/* Getters */
public function getRangeVariableDeclaration()
{
return $this->_rangeVariableDeclaration;
}
public function getIndexBy()
{
return $this->_indexBy;
}
public function getRelations()
public function getJoinVariableDeclarations()
{
return $this->_relations;
return $this->_joinVariableDeclarations;
}
}

27
lib/Doctrine/Query/Production/InExpression.php
View File

@ -87,36 +87,21 @@ class Doctrine_Query_Production_InExpression extends Doctrine_Query_Production
{
return $value->buildSql();
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
if ($this->_subselect !== null) {
$this->_subselect->accept($visitor);
} else {
foreach ($this->_atoms as $atom) {
$atom->accept($visitor);
}
}
$visitor->visitInExpression($this);
}
/* Getters */
public function isNot()
{
return $this->_not;
}
public function getSubselect()
{
return $this->_subselect;
}
public function getAtoms()
{
return $this->_atoms;

19
lib/Doctrine/Query/Production/IndexBy.php
View File

@ -24,6 +24,7 @@
*
* @package Doctrine
* @subpackage Query
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Janne Vanhala <jpvanhal@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
@ -95,7 +96,6 @@ class Doctrine_Query_Production_IndexBy extends Doctrine_Query_Production
);
}
$queryComponent['map'] = $this->_fieldName;
$parserResult->setQueryComponent($this->_componentAlias, $queryComponent);
}
@ -105,24 +105,15 @@ class Doctrine_Query_Production_IndexBy extends Doctrine_Query_Production
{
return '';
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$visitor->visitIndexBy($this);
}
/* Getters */
public function getComponentAlias()
{
return $this->_componentAlias;
}
public function getFieldName()
{
return $this->_fieldName;

65
lib/Doctrine/Query/Production/Join.php
View File

@ -24,6 +24,7 @@
*
* @package Doctrine
* @subpackage Query
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Janne Vanhala <jpvanhal@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
@ -74,36 +75,68 @@ class Doctrine_Query_Production_Join extends Doctrine_Query_Production
public function buildSql()
{
return '';
$parserResult = $this->_parser->getParserResult();
// Get the connection for the component
$conn = $this->_em->getConnection();
$sql = $this->_joinType . ' JOIN ' . $this->_rangeVariableDeclaration->buildSql();
$conditionExpression = isset($this->_conditionExpression)
? $this->_conditionExpression->buildSql() : '';
if ($this->_whereType == 'ON') {
return $sql . ' ON ' . $conditionExpression;
}
// We need to build the relationship conditions. Retrieving AssociationMapping
$queryComponent = $this->_rangeVariableDeclaration->getQueryComponent();
$relationColumns = $queryComponent['relation']->getSourceToTargetKeyColumns();
$relationConditionExpression = '';
// We have an array('localColumn' => 'foreignColumn', ...) here
foreach ($relationColumns as $localColumn => $foreignColumn) {
// leftExpression = rightExpression
// Defining leftExpression
$leftExpression = $conn->quoteIdentifier(
$parserResult->getTableAliasFromComponentAlias($queryComponent['parent']) . '.' . $localColumn
);
// Defining rightExpression
$rightExpression = $conn->quoteIdentifier(
$parserResult->getTableAliasFromComponentAlias(
$this->_rangeVariableDeclaration->getIdentificationVariable()
) . '.' . $foreignColumn
);
// Building the relation
$relationConditionExpression .= (($relationConditionExpression != '') ? ' AND ' : '')
. $leftExpression . ' = ' . $rightExpression;
}
return $sql . ' ON ' . $relationConditionExpression . ' AND (' . $conditionExpression . ')';
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$visitor->visitJoin($this);
}
/* Getters */
public function getJoinType()
{
return $this->_joinType;
}
public function getRangeVariableDeclaration()
{
return $this->_rangeVariableDeclaration;
}
public function getWhereType()
{
return $this->_whereType;
}
public function getConditionalExpression()
{
return $this->_conditionalExpression;

70
lib/Doctrine/Query/Production/JoinVariableDeclaration.php Executable file
View File

@ -0,0 +1,70 @@
<?php
/*
* $Id$
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.org>.
*/
/**
* JoinVariableDeclaration = Join [IndexBy]
*
* @package Doctrine
* @subpackage Query
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Janne Vanhala <jpvanhal@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
*/
class Doctrine_Query_Production_JoinVariableDeclaration extends Doctrine_Query_Production
{
protected $_join;
protected $_indexBy;
public function syntax($paramHolder)
{
$this->_join = $this->AST('Join', $paramHolder);
if ($this->_isNextToken(Doctrine_Query_Token::T_INDEX)) {
$paramHolder->set('componentAlias', $this->_join->getRangeVariableDeclaration()->getIdentificationVariable());
$this->_indexBy = $this->AST('IndexBy', $paramHolder);
$paramHolder->remove('componentAlias');
}
}
public function buildSql()
{
return $this->_join->buildSql() . ' ' . (isset($this->_indexby) ? $this->_indexby->buildSql() . ' ' : '');
}
/* Getters */
public function getJoin()
{
return $this->_join;
}
public function getIndexBy()
{
return $this->_indexBy;
}
}

21
lib/Doctrine/Query/Production/LikeExpression.php
View File

@ -69,30 +69,21 @@ class Doctrine_Query_Production_LikeExpression extends Doctrine_Query_Production
return (($this->_not) ? 'NOT ' : '') . 'LIKE ' . $this->_expression->buildSql()
. (($this->_escapeString !== null) ? ' ESCAPE ' . $this->_escapeString : '');
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$this->_expression->accept($visitor);
$visitor->visitLikeExpression($this);
}
/* Getters */
public function isNot()
{
return $this->_not;
}
public function getExpression()
{
return $this->_expression;
}
public function getEscapeString()
{
return $this->_escapeString;

14
lib/Doctrine/Query/Production/NullComparisonExpression.php
View File

@ -55,19 +55,9 @@ class Doctrine_Query_Production_NullComparisonExpression extends Doctrine_Query_
{
return 'IS ' . (($this->_not) ? 'NOT ' : '') . 'NULL';
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$visitor->visitNullComparisonExpression($this);
}
/* Getters */
public function isNot()
{
return $this->_not;

17
lib/Doctrine/Query/Production/PathExpressionEndingWithAsterisk.php
View File

@ -153,24 +153,15 @@ class Doctrine_Query_Production_PathExpressionEndingWithAsterisk extends Doctrin
return $str;
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$visitor->visitPathExpressionEndingWithAsterisk($this);
}
/* Getters */
public function getIdentifiers()
{
return $this->_identifiers;
}
public function getQueryComponent()
{
return $this->_queryComponent;

18
lib/Doctrine/Query/Production/QuantifiedExpression.php
View File

@ -69,25 +69,15 @@ class Doctrine_Query_Production_QuantifiedExpression extends Doctrine_Query_Prod
{
return $this->_type . ' (' . $this->_subselect->buildSql() . ')';
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$this->_subselect->accept($visitor);
$visitor->visitQuantifiedExpression($this);
}
/* Getters */
public function getType()
{
return $this->_type;
}
public function getSubselect()
{
return $this->_subselect;

54
lib/Doctrine/Query/Production/RangeVariableDeclaration.php
View File

@ -35,6 +35,8 @@ class Doctrine_Query_Production_RangeVariableDeclaration extends Doctrine_Query_
{
protected $_identifiers = array();
protected $_queryComponent;
protected $_identificationVariable;
@ -99,14 +101,19 @@ class Doctrine_Query_Production_RangeVariableDeclaration extends Doctrine_Query_
$this->_semanticalWithSingleIdentifier();
}
}
return $this->_identificationVariable;
}
public function buildSql()
{
return '';
// We need to bring the queryComponent and get things from there.
$parserResult = $this->_parser->getParserResult();
// Retrieving connection
$conn = $this->_em->getConnection();
return $conn->quoteIdentifier($this->_queryComponent['metadata']->getTableName()) . ' '
. $conn->quoteIdentifier($parserResult->getTableAliasFromComponentAlias($this->_identificationVariable));
}
@ -123,7 +130,7 @@ class Doctrine_Query_Production_RangeVariableDeclaration extends Doctrine_Query_
$classMetadata = $this->_em->getClassMetadata($componentName);
// Building queryComponent
$queryComponent = array(
$this->_queryComponent = array(
'metadata' => $classMetadata,
'parent' => null,
'relation' => null,
@ -144,7 +151,7 @@ class Doctrine_Query_Production_RangeVariableDeclaration extends Doctrine_Query_
//echo "Identification Variable: " .$this->_identificationVariable . "\n";
$tableAlias = $parserResult->generateTableAlias($classMetadata->getClassName());
$parserResult->setQueryComponent($this->_identificationVariable, $queryComponent);
$parserResult->setQueryComponent($this->_identificationVariable, $this->_queryComponent);
$parserResult->setTableAlias($tableAlias, $this->_identificationVariable);
}
@ -158,8 +165,8 @@ class Doctrine_Query_Production_RangeVariableDeclaration extends Doctrine_Query_
// Retrieve the base component
try {
$queryComponent = $parserResult->getQueryComponent($this->_identifiers[0]);
$classMetadata = $queryComponent['metadata'];
$this->_queryComponent = $parserResult->getQueryComponent($this->_identifiers[0]);
$classMetadata = $this->_queryComponent['metadata'];
$className = $classMetadata->getClassName();
$parent = $path = $this->_identifiers[0];
} catch (Doctrine_Exception $e) {
@ -175,8 +182,8 @@ class Doctrine_Query_Production_RangeVariableDeclaration extends Doctrine_Query_
if ($parserResult->hasQueryComponent($path)) {
// We already have the query component on hands, get it
$queryComponent = $parserResult->getQueryComponent($path);
$classMetadata = $queryComponent['metadata'];
$this->_queryComponent = $parserResult->getQueryComponent($path);
$classMetadata = $this->_queryComponent['metadata'];
// If we are in our last check and identification variable is null, we throw semantical error
if ($i == $l - 1 && $this->_identificationVariable === null) {
@ -204,7 +211,7 @@ class Doctrine_Query_Production_RangeVariableDeclaration extends Doctrine_Query_
$relation = $classMetadata->getAssociationMapping($relationName);
$targetClassMetadata = $this->_em->getClassMetadata($relation->getTargetEntityName());
$queryComponent = array(
$this->_queryComponent = array(
'metadata' => $targetClassMetadata,
'parent' => $parent,
'relation' => $relation,
@ -228,29 +235,24 @@ class Doctrine_Query_Production_RangeVariableDeclaration extends Doctrine_Query_
$tableAlias = $parserResult->generateTableAlias($targetClassMetadata->getClassName());
//echo "Table alias: " . $tableAlias . "\n";
$parserResult->setQueryComponent($this->_identificationVariable, $queryComponent);
$parserResult->setQueryComponent($this->_identificationVariable, $this->_queryComponent);
$parserResult->setTableAlias($tableAlias, $this->_identificationVariable);
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$visitor->visitRangeVariableDeclaration($this);
}
/* Getters */
public function getIdentifiers()
{
return $this->_identifiers;
}
public function getQueryComponent()
{
return $this->_queryComponent;
}
public function getIdentificationVariable()
{
return $this->_identificationVariable;

20
lib/Doctrine/Query/Production/SelectClause.php
View File

@ -85,27 +85,15 @@ class Doctrine_Query_Production_SelectClause extends Doctrine_Query_Production
{
return $value->buildSql();
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
foreach ($this->_selectExpressions as $expression) {
$expression->accept($visitor);
}
$visitor->visitSelectClause($this);
}
/* Getters */
public function isDistinct()
{
return $this->_isDistinct;
}
public function getSelectExpressions()
{
return $this->_selectExpressions;

19
lib/Doctrine/Query/Production/SelectExpression.php
View File

@ -190,4 +190,23 @@ class Doctrine_Query_Production_SelectExpression extends Doctrine_Query_Producti
{
return ! is_string($value);
}
/* Getters */
public function getLeftExpression()
{
return $this->_leftExpression;
}
public function isSubselect()
{
return $this->_isSubselect;
}
public function getFieldIdentificationVariable()
{
return $this->_fieldIdentificationVariable;
}
}

43
lib/Doctrine/Query/Production/SelectStatement.php
View File

@ -93,58 +93,39 @@ class Doctrine_Query_Production_SelectStatement extends Doctrine_Query_Productio
. (($this->_havingClause !== null) ? ' ' . $this->_havingClause->buildSql() : '')
. (($this->_orderByClause !== null) ? ' ' . $this->_orderByClause->buildSql() : '');
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$this->_selectClause->accept($visitor);
$this->_fromClause->accept($visitor);
if ($this->_whereClause) {
$this->_whereClause->accept($visitor);
}
if ($this->_groupByClause) {
$this->_groupByClause->accept($visitor);
}
if ($this->_havingClause) {
$this->_havingClause->accept($visitor);
}
if ($this->_orderByClause) {
$this->_orderByClause->accept($visitor);
}
$visitor->visitSelectStatement($this);
}
/* Getters */
public function getSelectClause()
{
return $this->_selectClause;
}
public function getFromClause()
{
return $this->_fromClause;
}
public function getWhereClause()
{
return $this->_whereClause;
}
public function getGroupByClause()
{
return $this->_groupByClause;
}
public function getHavingClause()
{
return $this->_havingClause;
}
public function getOrderByClause()
{
return $this->_orderByClause;

19
lib/Doctrine/Query/Production/SimpleConditionalExpression.php
View File

@ -106,26 +106,15 @@ class Doctrine_Query_Production_SimpleConditionalExpression extends Doctrine_Que
return $token['type'];
}
/**
* Visitor support
*
* @param object $visitor
*/
public function accept($visitor)
{
$this->_leftExpression->accept($visitor);
$this->_rightExpression->accept($visitor);
$visitor->visitSimpleConditionalExpression($this);
}
/* Getters */
public function getLeftExpression()
{
return $this->_leftExpression;
}
public function getRightExpression()
{
return $this->_rightExpression;

13
lib/Doctrine/Query/Production/WhereClause.php
View File

@ -49,18 +49,9 @@ class Doctrine_Query_Production_WhereClause extends Doctrine_Query_Production
{
return 'WHERE ' . $this->_conditionalExpression->buildSql();
}
/**
* Visitor support.
*/
public function accept($visitor)
{
$this->_conditionalExpression->accept($visitor);
$visitor->visitWhereClause($this);
}
/* Getters */
public function getConditionalExpression()
{
return $this->_conditionalExpression;

2
lib/Doctrine/Query/SqlBuilder.php
View File

@ -80,7 +80,7 @@ abstract class Doctrine_Query_SqlBuilder
// Here we follow the SQL-99 specifications available at:
// http://savage.net.au/SQL/sql-99.bnf
// End of Common SQL generations

3
query-language.txt
View File

@ -37,7 +37,8 @@ OrderByItem = Expression ["ASC" | "DESC"]
GroupByItem = PathExpression
UpdateItem = PathExpression "=" (Expression | "NULL")
IdentificationVariableDeclaration = RangeVariableDeclaration [IndexBy] {Join [IndexBy]}
IdentificationVariableDeclaration = RangeVariableDeclaration [IndexBy] {JoinVariableDeclaration}
JoinVariableDeclaration = Join [IndexBy]
RangeVariableDeclaration = identifier {"." identifier} [["AS"] IdentificationVariable]
VariableDeclaration = identifier [["AS"] IdentificationVariable]
IdentificationVariable = identifier

9
tests/Orm/Query/SelectSqlGenerationTest.php
View File

@ -167,4 +167,13 @@ class Orm_Query_SelectSqlGenerationTest extends Doctrine_OrmTestCase
);
}
public function testPlainJoinWithoutClause()
{
$this->assertSqlGeneration(
'SELECT u.id, a.id FROM CmsUser u LEFT JOIN u.articles a',
'SELECT cu.id AS cu__id, ca.id AS ca__id FROM cms_user cu LEFT JOIN cms_article ca ON ca.user_id = cu.id WHERE 1 = 1'
);
}
}