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draft/new-core/Collection.php deleted 100644 → 0
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<?php
/*
* $Id: Collection.php 1207 2007-03-31 19:49:23Z zYne $
*
* 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.com>.
*/
Doctrine::autoload('Doctrine_Access');
/**
* Doctrine_Collection
* Collection of Doctrine_Record objects.
*
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision: 1207 $
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
class Doctrine_Collection2 extends Doctrine_Collection implements Countable, IteratorAggregate, Serializable
{
/**
* @var array $data an array containing the records of this collection
*/
protected $data = array();
/**
* @var Doctrine_Table $table each collection has only records of specified table
*/
protected $_table;
/**
* @var array $_snapshot a snapshot of the fetched data
*/
protected $_snapshot = array();
/**
* @var Doctrine_Record $reference collection can belong to a record
*/
protected $reference;
/**
* @var string $referenceField the reference field of the collection
*/
protected $referenceField;
/**
* @var Doctrine_Relation the record this collection is related to, if any
*/
protected $relation;
/**
* @var string $keyColumn the name of the column that is used for collection key mapping
*/
protected $keyColumn;
/**
* @var Doctrine_Null $null used for extremely fast null value testing
*/
protected static $null;
/**
* constructor
*
* @param Doctrine_Table|string $table
*/
public function __construct($table)
{
if ( ! ($table instanceof Doctrine_Table)) {
$table = Doctrine_Manager::getInstance()
->getTable($table);
}
$this->_table = $table;
$name = $table->getAttribute(Doctrine::ATTR_COLL_KEY);
if ($name !== null) {
$this->keyColumn = $name;
}
}
/**
* initNullObject
* initializes the null object for this collection
*
* @return void
*/
public static function initNullObject(Doctrine_Null $null)
{
self::$null = $null;
}
/**
* getTable
* returns the table this collection belongs to
*
* @return Doctrine_Table
*/
public function getTable()
{
return $this->_table;
}
/**
* this method is automatically called when this Doctrine_Collection is serialized
*
* @return array
*/
public function serialize()
{
$vars = get_object_vars($this);
unset($vars['reference']);
unset($vars['reference_field']);
unset($vars['relation']);
unset($vars['expandable']);
unset($vars['expanded']);
unset($vars['generator']);
$vars['table'] = $vars['table']->getComponentName();
return serialize($vars);
}
/**
* unseralize
* this method is automatically called everytime a Doctrine_Collection object is unserialized
*
* @return void
*/
public function unserialize($serialized)
{
$manager = Doctrine_Manager::getInstance();
$connection = $manager->getCurrentConnection();
$array = unserialize($serialized);
foreach ($array as $name => $values) {
$this->$name = $values;
}
$this->_table = $connection->getTable($this->_table);
$this->expanded = array();
$this->expandable = true;
$name = $this->_table->getAttribute(Doctrine::ATTR_COLL_KEY);
if ($name !== null) {
$this->keyColumn = $name;
}
}
/**
* setKeyColumn
* sets the key column for this collection
*
* @param string $column
* @return Doctrine_Collection
*/
public function setKeyColumn($column)
{
$this->keyColumn = $column;
return $this;
}
/**
* getKeyColumn
* returns the name of the key column
*
* @return string
*/
public function getKeyColumn()
{
return $this->column;
}
/**
* getData
* returns all the records as an array
*
* @return array
*/
public function getData()
{
return $this->data;
}
/**
* getFirst
* returns the first record in the collection
*
* @return mixed
*/
public function getFirst()
{
return reset($this->data);
}
/**
* getLast
* returns the last record in the collection
*
* @return mixed
*/
public function getLast()
{
return end($this->data);
}
/**
* setReference
* sets a reference pointer
*
* @return void
*/
public function setReference(Doctrine_Record $record, Doctrine_Relation $relation)
{
$this->reference = $record;
$this->relation = $relation;
if ($relation instanceof Doctrine_Relation_ForeignKey
|| $relation instanceof Doctrine_Relation_LocalKey
) {
$this->referenceField = $relation->getForeign();
$value = $record->get($relation->getLocal());
foreach ($this->getNormalIterator() as $record) {
if ($value !== null) {
$record->set($this->referenceField, $value, false);
} else {
$record->set($this->referenceField, $this->reference, false);
}
}
} elseif ($relation instanceof Doctrine_Relation_Association) {
}
}
/**
* getReference
*
* @return mixed
*/
public function getReference()
{
return $this->reference;
}
/**
* remove
* removes a specified collection element
*
* @param mixed $key
* @return boolean
*/
public function remove($key)
{
if ( ! isset($this->data[$key])) {
$this->expand($key);
throw new Doctrine_Collection_Exception('Unknown key ' . $key);
}
$removed = $this->data[$key];
unset($this->data[$key]);
return $removed;
}
/**
* contains
* whether or not this collection contains a specified element
*
* @param mixed $key the key of the element
* @return boolean
*/
public function contains($key)
{
return isset($this->data[$key]);
}
/**
* get
* returns a record for given key
*
* There are two special cases:
*
* 1. if null is given as a key a new record is created and attached
* at the end of the collection
*
* 2. if given key does not exist, then a new record is create and attached
* to the given key
*
* Collection also maps referential information to newly created records
*
* @param mixed $key the key of the element
* @return Doctrine_Record return a specified record
*/
public function get($key)
{
if ($key === null || ! isset($this->data[$key])) {
$record = $this->_table->create();
if (isset($this->referenceField)) {
$record->set($this->referenceField, $this->reference, false);
}
$this->data[] = $record;
return $record;
}
return $this->data[$key];
}
/**
* @return array an array containing all primary keys
*/
public function getPrimaryKeys()
{
$list = array();
$name = $this->_table->getIdentifier();
foreach ($this->data as $record) {
if (is_array($record) && isset($record[$name])) {
$list[] = $record[$name];
} else {
$list[] = $record->getIncremented();
}
}
return $list;
}
/**
* returns all keys
* @return array
*/
public function getKeys()
{
return array_keys($this->data);
}
/**
* count
* this class implements interface countable
* returns the number of records in this collection
*
* @return integer
*/
public function count()
{
return count($this->data);
}
/**
* set
* @param integer $key
* @param Doctrine_Record $record
* @return void
*/
public function set($key, Doctrine_Record $record)
{
if (isset($this->referenceField)) {
$record->set($this->referenceField, $this->reference, false);
}
$this->data[$key] = $record;
}
/**
* adds a record to collection
* @param Doctrine_Record $record record to be added
* @param string $key optional key for the record
* @return boolean
*/
public function add(Doctrine_Record $record, $key = null)
{
if (isset($this->referenceField)) {
$record->set($this->referenceField, $this->reference, false);
}
/**
* for some weird reason in_array cannot be used here (php bug ?)
*
* if used it results in fatal error : [ nesting level too deep ]
*/
foreach ($this->data as $val) {
if ($val === $record) {
return false;
}
}
if (isset($key)) {
if (isset($this->data[$key])) {
return false;
}
$this->data[$key] = $record;
return true;
}
if (isset($this->keyColumn)) {
$value = $record->get($this->keyColumn);
if ($value === null) {
throw new Doctrine_Collection_Exception("Couldn't create collection index. Record field '".$this->keyColumn."' was null.");
}
$this->data[$value] = $record;
} else {
$this->data[] = $record;
}
return true;
}
/**
* loadRelated
*
* @param mixed $name
* @return boolean
*/
public function loadRelated($name = null)
{
$list = array();
$query = new Doctrine_Query($this->_table->getConnection());
if ( ! isset($name)) {
foreach ($this->data as $record) {
$value = $record->getIncremented();
if ($value !== null) {
$list[] = $value;
}
};
$query->from($this->_table->getComponentName() . '(' . implode(", ",$this->_table->getPrimaryKeys()) . ')');
$query->where($this->_table->getComponentName() . '.id IN (' . substr(str_repeat("?, ", count($list)),0,-2) . ')');
return $query;
}
$rel = $this->_table->getRelation($name);
if ($rel instanceof Doctrine_Relation_LocalKey || $rel instanceof Doctrine_Relation_ForeignKey) {
foreach ($this->data as $record) {
$list[] = $record[$rel->getLocal()];
}
} else {
foreach ($this->data as $record) {
$value = $record->getIncremented();
if ($value !== null) {
$list[] = $value;
}
}
}
$dql = $rel->getRelationDql(count($list), 'collection');
$coll = $query->query($dql, $list);
$this->populateRelated($name, $coll);
}
/**
* populateRelated
*
* @param string $name
* @param Doctrine_Collection $coll
* @return void
*/
public function populateRelated($name, Doctrine_Collection $coll)
{
$rel = $this->_table->getRelation($name);
$table = $rel->getTable();
$foreign = $rel->getForeign();
$local = $rel->getLocal();
if ($rel instanceof Doctrine_Relation_LocalKey) {
foreach ($this->data as $key => $record) {
foreach ($coll as $k => $related) {
if ($related[$foreign] == $record[$local]) {
$this->data[$key]->setRelated($name, $related);
}
}
}
} elseif ($rel instanceof Doctrine_Relation_ForeignKey) {
foreach ($this->data as $key => $record) {
if ( ! $record->exists()) {
continue;
}
$sub = new Doctrine_Collection($table);
foreach ($coll as $k => $related) {
if ($related[$foreign] == $record[$local]) {
$sub->add($related);
$coll->remove($k);
}
}
$this->data[$key]->setRelated($name, $sub);
}
} elseif ($rel instanceof Doctrine_Relation_Association) {
$identifier = $this->_table->getIdentifier();
$asf = $rel->getAssociationFactory();
$name = $table->getComponentName();
foreach ($this->data as $key => $record) {
if ( ! $record->exists()) {
continue;
}
$sub = new Doctrine_Collection($table);
foreach ($coll as $k => $related) {
if ($related->get($local) == $record[$identifier]) {
$sub->add($related->get($name));
}
}
$this->data[$key]->setRelated($name, $sub);
}
}
}
/**
* getNormalIterator
* returns normal iterator - an iterator that will not expand this collection
*
* @return Doctrine_Iterator_Normal
*/
public function getNormalIterator()
{
return new Doctrine_Collection_Iterator_Normal($this);
}
/**
* takeSnapshot
* takes a snapshot from this collection
*
* snapshots are used for diff processing, for example
* when a fetched collection has three elements, then two of those
* are being removed the diff would contain one element
*
* Doctrine_Collection::save() attaches the diff with the help of last
* snapshot.
*
* @return Doctrine_Collection
*/
public function takeSnapshot()
{
$this->_snapshot = $this->data;
return $this;
}
/**
* getSnapshot
* returns the data of the last snapshot
*
* @return array returns the data in last snapshot
*/
public function getSnapshot()
{
return $this->_snapshot;
}
/**
* processDiff
* processes the difference of the last snapshot and the current data
*
* an example:
* Snapshot with the objects 1, 2 and 4
* Current data with objects 2, 3 and 5
*
* The process would:
* 1. remove object 4
* 2. add objects 3 and 5
*
* @return Doctrine_Collection
*/
public function processDiff()
{
foreach (array_diff($this->snapshot, $this->data) as $record) {
$record->delete();
}
foreach (array_diff($this->data, $this->snapshot) as $record) {
$record->save();
}
return $this;
}
/**
* save
* saves all records of this collection
*
* @return Doctrine_Collection
*/
public function save(Doctrine_Connection $conn = null)
{
if ($conn == null) {
$conn = $this->_table->getConnection();
}
$conn->beginTransaction();
foreach ($this as $key => $record) {
$record->save($conn);
}
$conn->commit();
return $this;
}
/**
* delete
* single shot delete
* deletes all records from this collection
* and uses only one database query to perform this operation
*
* @return Doctrine_Collection
*/
public function delete(Doctrine_Connection $conn = null)
{
if ($conn == null) {
$conn = $this->_table->getConnection();
}
$conn->beginTransaction();
foreach ($this as $key => $record) {
$record->delete($conn);
}
$conn->commit();
$this->data = array();
return $this;
}
/**
* getIterator
* @return object ArrayIterator
*/
public function getIterator()
{
$data = $this->data;
return new ArrayIterator($data);
}
/**
* returns a string representation of this object
*/
public function __toString()
{
return Doctrine_Lib::getCollectionAsString($this);
}
}
draft/new-core/Hydrate.php deleted 100644 → 0
View file @ 82ba74e2
<?php
/*
* $Id: Hydrate.php 1255 2007-04-16 14:43:12Z pookey $
*
* 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.com>.
*/
/**
* Doctrine_Hydrate is a base class for Doctrine_RawSql and Doctrine_Query.
* Its purpose is to populate object graphs.
*
*
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision: 1255 $
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
class Doctrine_Hydrate2
{
/**
* QUERY TYPE CONSTANTS
*/
/**
* constant for SELECT queries
*/
const SELECT = 0;
/**
* constant for DELETE queries
*/
const DELETE = 1;
/**
* constant for UPDATE queries
*/
const UPDATE = 2;
/**
* constant for INSERT queries
*/
const INSERT = 3;
/**
* constant for CREATE queries
*/
const CREATE = 4;
/**
* @var array $params query input parameters
*/
protected $params = array();
/**
* @var Doctrine_Connection $conn Doctrine_Connection object
*/
protected $conn;
/**
* @var Doctrine_View $view Doctrine_View object
*/
protected $view;
/**
* @var array $_aliasMap two dimensional array containing the map for query aliases
* Main keys are component aliases
*
* table table object associated with given alias
*
* relation the relation object owned by the parent
*
* parent the alias of the parent
*/
protected $_aliasMap = array();
/**
* @var array $tableAliases
*/
protected $tableAliases = array();
/**
*
*/
protected $pendingAggregates = array();
/**
*
*/
protected $subqueryAggregates = array();
/**
* @var array $aggregateMap an array containing all aggregate aliases, keys as dql aliases
* and values as sql aliases
*/
protected $aggregateMap = array();
/**
* @var Doctrine_Hydrate_Alias $aliasHandler
*/
protected $aliasHandler;
/**
* @var array $parts SQL query string parts
*/
protected $parts = array(
'select' => array(),
'from' => array(),
'set' => array(),
'join' => array(),
'where' => array(),
'groupby' => array(),
'having' => array(),
'orderby' => array(),
'limit' => false,
'offset' => false,
);
/**
* @var integer $type the query type
*
* @see Doctrine_Query::* constants
*/
protected $type = self::SELECT;
/**
* constructor
*
* @param Doctrine_Connection|null $connection
*/
public function __construct($connection = null)
{
if ( ! ($connection instanceof Doctrine_Connection)) {
$connection = Doctrine_Manager::getInstance()->getCurrentConnection();
}
$this->conn = $connection;
$this->aliasHandler = new Doctrine_Hydrate_Alias();
}
/**
* getTableAliases
*
* @return array
*/
public function getTableAliases()
{
return $this->tableAliases;
}
public function setTableAliases(array $aliases)
{
$this->tableAliases = $aliases;
}
public function getTableAlias($componentAlias)
{
return $this->aliasHandler->getShortAlias($componentAlias);
}
public function addQueryPart($name, $part)
{
if ( ! isset($this->parts[$name])) {
throw new Doctrine_Hydrate_Exception('Unknown query part ' . $name);
}
$this->parts[$name][] = $part;
}
public function getDeclaration($name)
{
if ( ! isset($this->_aliasMap[$name])) {
throw new Doctrine_Hydrate_Exception('Unknown component alias ' . $name);
}
return $this->_aliasMap[$name];
}
public function setQueryPart($name, $part)
{
if ( ! isset($this->parts[$name])) {
throw new Doctrine_Hydrate_Exception('Unknown query part ' . $name);
}
if ($name !== 'limit' && $name !== 'offset') {
$this->parts[$name] = array($part);
} else {
$this->parts[$name] = $part;
}
}
/**
* copyAliases
*
* @return void
*/
public function copyAliases($query)
{
$this->aliasHandler = $query->aliasHandler;
return $this;
}
/**
* createSubquery
*
* @return Doctrine_Hydrate
*/
public function createSubquery()
{
$class = get_class($this);
$obj = new $class();
// copy the aliases to the subquery
$obj->copyAliases($this);
// this prevents the 'id' being selected, re ticket #307
$obj->isSubquery(true);
return $obj;
}
/**
* limitSubqueryUsed
*
* @return boolean
*/
public function isLimitSubqueryUsed()
{
return false;
}
public function getQueryPart($part)
{
if ( ! isset($this->parts[$part])) {
throw new Doctrine_Hydrate_Exception('Unknown query part ' . $part);
}
return $this->parts[$part];
}
/**
* remove
*
* @param $name
*/
public function remove($name)
{
if (isset($this->parts[$name])) {
if ($name == "limit" || $name == "offset") {
$this->parts[$name] = false;
} else {
$this->parts[$name] = array();
}
}
return $this;
}
/**
* clear
* resets all the variables
*
* @return void
*/
protected function clear()
{
$this->tables = array();
$this->parts = array(
'select' => array(),
'from' => array(),
'set' => array(),
'join' => array(),
'where' => array(),
'groupby' => array(),
'having' => array(),
'orderby' => array(),
'limit' => false,
'offset' => false,
);
$this->inheritanceApplied = false;
$this->tableAliases = array();
$this->aliasHandler->clear();
}
/**
* getConnection
*
* @return Doctrine_Connection
*/
public function getConnection()
{
return $this->conn;
}
/**
* setView
* sets a database view this query object uses
* this method should only be called internally by doctrine
*
* @param Doctrine_View $view database view
* @return void
*/
public function setView(Doctrine_View $view)
{
$this->view = $view;
}
/**
* getView
* returns the view associated with this query object (if any)
*
* @return Doctrine_View the view associated with this query object
*/
public function getView()
{
return $this->view;
}
/**
* getParams
*
* @return array
*/
public function getParams()
{
return $this->params;
}
/**
* setParams
*
* @param array $params
*/
public function setParams(array $params = array()) {
$this->params = $params;
}
/**
* _fetch
*
* @param array $params prepared statement parameters
* @param integer $fetchMode the fetchmode
* @see Doctrine::FETCH_* constants
*/
public function _fetch($params = array(), $fetchMode = Doctrine::FETCH_RECORD)
{
$params = $this->conn->convertBooleans(array_merge($this->params, $params));
if ( ! $this->view) {
$query = $this->getQuery($params);
} else {
$query = $this->view->getSelectSql();
}
if ($this->isLimitSubqueryUsed() &&
$this->conn->getDBH()->getAttribute(Doctrine::ATTR_DRIVER_NAME) !== 'mysql') {
$params = array_merge($params, $params);
}
$stmt = $this->conn->execute($query, $params);
return $this->parseData($stmt);
}
public function setAliasMap($map)
{
$this->_aliasMap = $map;
}
public function getAliasMap()
{
return $this->_aliasMap;
}
/**
* mapAggregateValues
* map the aggregate values of given dataset row to a given record
*
* @param Doctrine_Record $record
* @param array $row
* @return Doctrine_Record
*/
public function mapAggregateValues($record, array $row, $alias)
{
$found = false;
// aggregate values have numeric keys
if (isset($row[0])) {
// map each aggregate value
foreach ($row as $index => $value) {
$agg = false;
if (isset($this->pendingAggregates[$alias][$index])) {
$agg = $this->pendingAggregates[$alias][$index][3];
} elseif (isset($this->subqueryAggregates[$alias][$index])) {
$agg = $this->subqueryAggregates[$alias][$index];
}
$record->mapValue($agg, $value);
$found = true;
}
}
return $found;
}
/**
* execute
* executes the dql query and populates all collections
*
* @param string $params
* @return Doctrine_Collection the root collection
*/
public function execute($params = array(), $return = Doctrine::FETCH_RECORD)
{
$array = (array) $this->_fetch($params, $return = Doctrine::FETCH_RECORD);
if (empty($this->_aliasMap)) {
throw new Doctrine_Hydrate_Exception("Couldn't execute query. Component alias map was empty.");
}
// initialize some variables used within the main loop
reset($this->_aliasMap);
$rootMap = current($this->_aliasMap);
$rootAlias = key($this->_aliasMap);
$coll = new Doctrine_Collection2($rootMap['table']);
$prev[$rootAlias] = $coll;
$prevRow = array();
/**
* iterate over the fetched data
* here $data is a two dimensional array
*/
foreach ($array as $data) {
/**
* remove duplicated data rows and map data into objects
*/
foreach ($data as $tableAlias => $row) {
// skip empty rows (not mappable)
if (empty($row)) {
continue;
}
$alias = $this->aliasHandler->getComponentAlias($tableAlias);
$map = $this->_aliasMap[$alias];
// initialize previous row array if not set
if ( ! isset($prevRow[$tableAlias])) {
$prevRow[$tableAlias] = array();
}
// don't map duplicate rows
if ($prevRow[$tableAlias] !== $row) {
$identifiable = $this->isIdentifiable($row, $map['table']->getIdentifier());
if ($identifiable) {
// set internal data
$map['table']->setData($row);
}
// initialize a new record
$record = $map['table']->getRecord();
// map aggregate values (if any)
if($this->mapAggregateValues($record, $row, $alias)) {
$identifiable = true;
}
if ($alias == $rootAlias) {
// add record into root collection
if ($identifiable) {
$coll->add($record);
unset($prevRow);
}
} else {
$relation = $map['relation'];
$parentAlias = $map['parent'];
$parentMap = $this->_aliasMap[$parentAlias];
$parent = $prev[$parentAlias]->getLast();
// check the type of the relation
if ($relation->isOneToOne()) {
if ( ! $identifiable) {
continue;
}
$prev[$alias] = $record;
} else {
// one-to-many relation or many-to-many relation
if ( ! $prev[$parentAlias]->getLast()->hasReference($relation->getAlias())) {
// initialize a new collection
$prev[$alias] = new Doctrine_Collection2($map['table']);
$prev[$alias]->setReference($parent, $relation);
} else {
// previous entry found from memory
$prev[$alias] = $prev[$parentAlias]->getLast()->get($relation->getAlias());
}
// add record to the current collection
if ($identifiable) {
$prev[$alias]->add($record);
}
}
// initialize the relation from parent to the current collection/record
$parent->set($relation->getAlias(), $prev[$alias]);
}
// following statement is needed to ensure that mappings
// are being done properly when the result set doesn't
// contain the rows in 'right order'
if ($prev[$alias] !== $record) {
$prev[$alias] = $record;
}
}
$prevRow[$tableAlias] = $row;
}
}
return $coll;
}
/**
* isIdentifiable
* returns whether or not a given data row is identifiable (it contains
* all primary key fields specified in the second argument)
*
* @param array $row
* @param mixed $primaryKeys
* @return boolean
*/
public function isIdentifiable(array $row, $primaryKeys)
{
if (is_array($primaryKeys)) {
foreach ($primaryKeys as $id) {
if ($row[$id] == null) {
return false;
}
}
} else {
if ( ! isset($row[$primaryKeys])) {
return false;
}
}
return true;
}
/**
* getType
*
* returns the type of this query object
* by default the type is Doctrine_Hydrate::SELECT but if update() or delete()
* are being called the type is Doctrine_Hydrate::UPDATE and Doctrine_Hydrate::DELETE,
* respectively
*
* @see Doctrine_Hydrate::SELECT
* @see Doctrine_Hydrate::UPDATE
* @see Doctrine_Hydrate::DELETE
*
* @return integer return the query type
*/
public function getType()
{
return $this->type;
}
/**
* applyInheritance
* applies column aggregation inheritance to DQL / SQL query
*
* @return string
*/
public function applyInheritance()
{
// get the inheritance maps
$array = array();
foreach ($this->_aliasMap as $componentAlias => $data) {
$tableAlias = $this->getTableAlias($componentAlias);
$array[$tableAlias][] = $data['table']->inheritanceMap;
}
// apply inheritance maps
$str = '';
$c = array();
$index = 0;
foreach ($array as $tableAlias => $maps) {
$a = array();
// don't use table aliases if the query isn't a select query
if ($this->type !== Doctrine_Query::SELECT) {
$tableAlias = '';
} else {
$tableAlias .= '.';
}
foreach ($maps as $map) {
$b = array();
foreach ($map as $field => $value) {
if ($index > 0) {
$b[] = '(' . $tableAlias . $field . ' = ' . $value
. ' OR ' . $tableAlias . $field . ' IS NULL)';
} else {
$b[] = $tableAlias . $field . ' = ' . $value;
}
}
if ( ! empty($b)) {
$a[] = implode(' AND ', $b);
}
}
if ( ! empty($a)) {
$c[] = implode(' AND ', $a);
}
$index++;
}
$str .= implode(' AND ', $c);
return $str;
}
/**
* parseData
* parses the data returned by statement object
*
* @param mixed $stmt
* @return array
*/
public function parseData($stmt)
{
$array = array();
while ($data = $stmt->fetch(PDO::FETCH_ASSOC)) {
/**
* parse the data into two-dimensional array
*/
foreach ($data as $key => $value) {
$e = explode('__', $key);
$field = strtolower(array_pop($e));
$tableAlias = strtolower(implode('__', $e));
$data[$tableAlias][$field] = $value;
unset($data[$key]);
}
$array[] = $data;
}
$stmt->closeCursor();
return $array;
}
/**
* @return string returns a string representation of this object
*/
public function __toString()
{
return Doctrine_Lib::formatSql($this->getQuery());
}
}
draft/new-core/Query.php deleted 100644 → 0
View file @ 82ba74e2
<?php
/*
* $Id: Query.php 1296 2007-04-26 17:42:03Z zYne $
*
* 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.com>.
*/
Doctrine::autoload('Doctrine_Hydrate');
/**
* Doctrine_Query
*
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
* @version $Revision: 1296 $
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
class Doctrine_Query extends Doctrine_Hydrate2 implements Countable
{
/**
* @param array $subqueryAliases the table aliases needed in some LIMIT subqueries
*/
private $subqueryAliases = array();
/**
* @param boolean $needsSubquery
*/
private $needsSubquery = false;
/**
* @param boolean $limitSubqueryUsed
*/
private $limitSubqueryUsed = false;
protected $_status = array('needsSubquery' => true);
/**
* @param boolean $isSubquery whether or not this query object is a subquery of another
* query object
*/
private $isSubquery;
private $isDistinct = false;
private $neededTables = array();
/**
* @var array $pendingFields
*/
private $pendingFields = array();
/**
* @var array $pendingSubqueries SELECT part subqueries, these are called pending subqueries since
* they cannot be parsed directly (some queries might be correlated)
*/
private $pendingSubqueries = array();
/**
* @var boolean $subqueriesProcessed Whether or not pending subqueries have already been processed.
* Consequent calls to getQuery would result badly constructed queries
* without this variable
*
* Since subqueries can be correlated, they can only be processed when
* the main query is fully constructed
*/
private $subqueriesProcessed = false;
/**
* @var array $_parsers an array of parser objects
*/
protected $_parsers = array();
/**
* create
* returns a new Doctrine_Query object
*
* @return Doctrine_Query
*/
public static function create()
{
return new Doctrine_Query();
}
/**
* isSubquery
* if $bool parameter is set this method sets the value of
* Doctrine_Query::$isSubquery. If this value is set to true
* the query object will not load the primary key fields of the selected
* components.
*
* If null is given as the first parameter this method retrieves the current
* value of Doctrine_Query::$isSubquery.
*
* @param boolean $bool whether or not this query acts as a subquery
* @return Doctrine_Query|bool
*/
public function isSubquery($bool = null)
{
if ($bool === null) {
return $this->isSubquery;
}
$this->isSubquery = (bool) $bool;
return $this;
}
/**
* getAggregateAlias
*
* @return string
*/
public function getAggregateAlias($dqlAlias)
{
if(isset($this->aggregateMap[$dqlAlias])) {
return $this->aggregateMap[$dqlAlias];
}
return null;
}
public function isDistinct($distinct = null)
{
if(isset($distinct))
$this->isDistinct = (bool) $distinct;
return $this->isDistinct;
}
/**
* getParser
* parser lazy-loader
*
* @throws Doctrine_Query_Exception if unknown parser name given
* @return Doctrine_Query_Part
*/
public function getParser($name)
{
if ( ! isset($this->_parsers[$name])) {
$class = 'Doctrine_Query_' . ucwords(strtolower($name));
Doctrine::autoload($class);
if ( ! class_exists($class)) {
throw new Doctrine_Query_Exception('Unknown parser ' . $name);
}
$this->_parsers[$name] = new $class($this);
}
return $this->_parsers[$name];
}
/**
* processPendingFields
* the fields in SELECT clause cannot be parsed until the components
* in FROM clause are parsed, hence this method is called everytime a
* specific component is being parsed.
*
* @throws Doctrine_Query_Exception if unknown component alias has been given
* @param string $componentAlias the alias of the component
* @return void
*/
public function processPendingFields($componentAlias)
{
$tableAlias = $this->getTableAlias($componentAlias);
$table = $this->_aliasMap[$componentAlias]['table'];
if (isset($this->pendingFields[$componentAlias])) {
$fields = $this->pendingFields[$componentAlias];
// check for wildcards
if (in_array('*', $fields)) {
$fields = $table->getColumnNames();
} else {
// only auto-add the primary key fields if this query object is not
// a subquery of another query object
if ( ! $this->isSubquery) {
$fields = array_unique(array_merge($table->getPrimaryKeys(), $fields));
}
}
}
foreach ($fields as $name) {
$name = $table->getColumnName($name);
$this->parts['select'][] = $tableAlias . '.' .$name . ' AS ' . $tableAlias . '__' . $name;
}
$this->neededTables[] = $tableAlias;
}
/**
* parseSelect
* parses the query select part and
* adds selected fields to pendingFields array
*
* @param string $dql
*/
public function parseSelect($dql)
{
$refs = Doctrine_Tokenizer::bracketExplode($dql, ',');
foreach ($refs as $reference) {
if (strpos($reference, '(') !== false) {
if (substr($reference, 0, 1) === '(') {
// subselect found in SELECT part
$this->parseSubselect($reference);
} else {
$this->parseAggregateFunction2($reference);
}
} else {
$e = explode('.', $reference);
if (count($e) > 2) {
$this->pendingFields[] = $reference;
} else {
$this->pendingFields[$e[0]][] = $e[1];
}
}
}
}
/**
* parseSubselect
*
* parses the subquery found in DQL SELECT part and adds the
* parsed form into $pendingSubqueries stack
*
* @param string $reference
* @return void
*/
public function parseSubselect($reference)
{
$e = Doctrine_Tokenizer::bracketExplode($reference, ' ');
$alias = $e[1];
if (count($e) > 2) {
if (strtoupper($e[1]) !== 'AS') {
throw new Doctrine_Query_Exception('Syntax error near: ' . $reference);
}
$alias = $e[2];
}
$subquery = substr($e[0], 1, -1);
$this->pendingSubqueries[] = array($subquery, $alias);
}
public function parseAggregateFunction2($func)
{
$e = Doctrine_Tokenizer::bracketExplode($func, ' ');
$func = $e[0];
$pos = strpos($func, '(');
$name = substr($func, 0, $pos);
try {
$argStr = substr($func, ($pos + 1), -1);
$args = explode(',', $argStr);
$func = call_user_func_array(array($this->conn->expression, $name), $args);
if(substr($func, 0, 1) !== '(') {
$pos = strpos($func, '(');
$name = substr($func, 0, $pos);
} else {
$name = $func;
}
$e2 = explode(' ', $args[0]);
$distinct = '';
if (count($e2) > 1) {
if (strtoupper($e2[0]) == 'DISTINCT') {
$distinct = 'DISTINCT ';
}
$args[0] = $e2[1];
}
$parts = explode('.', $args[0]);
$owner = $parts[0];
$alias = (isset($e[1])) ? $e[1] : $name;
$e3 = explode('.', $alias);
if (count($e3) > 1) {
$alias = $e3[1];
$owner = $e3[0];
}
// a function without parameters eg. RANDOM()
if ($owner === '') {
$owner = 0;
}
$this->pendingAggregates[$owner][] = array($name, $args, $distinct, $alias);
} catch(Doctrine_Expression_Exception $e) {
throw new Doctrine_Query_Exception('Unknown function ' . $func . '.');
}
}
public function processPendingSubqueries()
{
if ($this->subqueriesProcessed === true) {
return false;
}
foreach ($this->pendingSubqueries as $value) {
list($dql, $alias) = $value;
$sql = $this->createSubquery()->parseQuery($dql, false)->getQuery();
reset($this->_aliasMap);
$componentAlias = key($this->_aliasMap);
$tableAlias = $this->getTableAlias($componentAlias);
$sqlAlias = $tableAlias . '__' . count($this->aggregateMap);
$this->parts['select'][] = '(' . $sql . ') AS ' . $sqlAlias;
$this->aggregateMap[$alias] = $sqlAlias;
$this->subqueryAggregates[$componentAlias][] = $alias;
}
$this->subqueriesProcessed = true;
return true;
}
public function processPendingAggregates($componentAlias)
{
$tableAlias = $this->getTableAlias($componentAlias);
$map = reset($this->_aliasMap);
$root = $map['table'];
$table = $this->_aliasMap[$componentAlias]['table'];
$aggregates = array();
if(isset($this->pendingAggregates[$componentAlias])) {
$aggregates = $this->pendingAggregates[$componentAlias];
}
if ($root === $table) {
if (isset($this->pendingAggregates[0])) {
$aggregates += $this->pendingAggregates[0];
}
}
foreach($aggregates as $parts) {
list($name, $args, $distinct, $alias) = $parts;
$arglist = array();
foreach($args as $arg) {
$e = explode('.', $arg);
if (is_numeric($arg)) {
$arglist[] = $arg;
} elseif (count($e) > 1) {
$map = $this->_aliasMap[$e[0]];
$table = $map['table'];
$e[1] = $table->getColumnName($e[1]);
if ( ! $table->hasColumn($e[1])) {
throw new Doctrine_Query_Exception('Unknown column ' . $e[1]);
}
$arglist[] = $tableAlias . '.' . $e[1];
} else {
$arglist[] = $e[0];
}
}
$sqlAlias = $tableAlias . '__' . count($this->aggregateMap);
if (substr($name, 0, 1) !== '(') {
$this->parts['select'][] = $name . '(' . $distinct . implode(', ', $arglist) . ') AS ' . $sqlAlias;
} else {
$this->parts['select'][] = $name . ' AS ' . $sqlAlias;
}
$this->aggregateMap[$alias] = $sqlAlias;
$this->neededTables[] = $tableAlias;
}
}
/**
* getQueryBase
* returns the base of the generated sql query
* On mysql driver special strategy has to be used for DELETE statements
*
* @return string the base of the generated sql query
*/
public function getQueryBase()
{
switch ($this->type) {
case self::DELETE:
$q = 'DELETE FROM ';
break;
case self::UPDATE:
$q = 'UPDATE ';
break;
case self::SELECT:
$distinct = ($this->isDistinct()) ? 'DISTINCT ' : '';
$q = 'SELECT ' . $distinct . implode(', ', $this->parts['select']) . ' FROM ';
break;
}
return $q;
}
/**
* buildFromPart
*
* @return string
*/
public function buildFromPart()
{
$q = '';
foreach ($this->parts['from'] as $k => $part) {
if ($k === 0) {
$q .= $part;
continue;
}
// preserve LEFT JOINs only if needed
if (substr($part, 0, 9) === 'LEFT JOIN') {
$e = explode(' ', $part);
$aliases = array_merge($this->subqueryAliases,
array_keys($this->neededTables));
if( ! in_array($e[3], $aliases) &&
! in_array($e[2], $aliases) &&
! empty($this->pendingFields)) {
continue;
}
}
$e = explode(' ON ', $part);
// we can always be sure that the first join condition exists
$e2 = explode(' AND ', $e[1]);
$part = $e[0] . ' ON ' . array_shift($e2);
if ( ! empty($e2)) {
$parser = new Doctrine_Query_JoinCondition($this);
$part .= ' AND ' . $parser->_parse(implode(' AND ', $e2));
}
$q .= ' ' . $part;
}
return $q;
}
/**
* builds the sql query from the given parameters and applies things such as
* column aggregation inheritance and limit subqueries if needed
*
* @param array $params an array of prepared statement params (needed only in mysql driver
* when limit subquery algorithm is used)
* @return string the built sql query
*/
public function getQuery($params = array())
{
if (empty($this->parts['select']) || empty($this->parts['from'])) {
return false;
}
$needsSubQuery = false;
$subquery = '';
$map = reset($this->_aliasMap);
$table = $map['table'];
$rootAlias = key($this->_aliasMap);
if ( ! empty($this->parts['limit']) && $this->needsSubquery && $table->getAttribute(Doctrine::ATTR_QUERY_LIMIT) == Doctrine::LIMIT_RECORDS) {
$needsSubQuery = true;
$this->limitSubqueryUsed = true;
}
// process all pending SELECT part subqueries
$this->processPendingSubqueries();
// build the basic query
$str = '';
if ($this->isDistinct()) {
$str = 'DISTINCT ';
}
$q = $this->getQueryBase();
$q .= $this->buildFromPart();
if ( ! empty($this->parts['set'])) {
$q .= ' SET ' . implode(', ', $this->parts['set']);
}
$string = $this->applyInheritance();
if ( ! empty($string)) {
$this->parts['where'][] = '(' . $string . ')';
}
$modifyLimit = true;
if ( ! empty($this->parts["limit"]) || ! empty($this->parts["offset"])) {
if ($needsSubQuery) {
$subquery = $this->getLimitSubquery();
switch (strtolower($this->conn->getName())) {
case 'mysql':
// mysql doesn't support LIMIT in subqueries
$list = $this->conn->execute($subquery, $params)->fetchAll(PDO::FETCH_COLUMN);
$subquery = implode(', ', $list);
break;
case 'pgsql':
// pgsql needs special nested LIMIT subquery
$subquery = 'SELECT doctrine_subquery_alias.' . $table->getIdentifier(). ' FROM (' . $subquery . ') AS doctrine_subquery_alias';
break;
}
$field = $this->aliasHandler->getShortAlias($rootAlias) . '.' . $table->getIdentifier();
// only append the subquery if it actually contains something
if ($subquery !== '') {
array_unshift($this->parts['where'], $field. ' IN (' . $subquery . ')');
}
$modifyLimit = false;
}
}
$q .= ( ! empty($this->parts['where']))? ' WHERE ' . implode(' AND ', $this->parts['where']) : '';
$q .= ( ! empty($this->parts['groupby']))? ' GROUP BY ' . implode(', ', $this->parts['groupby']) : '';
$q .= ( ! empty($this->parts['having']))? ' HAVING ' . implode(' AND ', $this->parts['having']): '';
$q .= ( ! empty($this->parts['orderby']))? ' ORDER BY ' . implode(', ', $this->parts['orderby']) : '';
if ($modifyLimit) {
$q = $this->conn->modifyLimitQuery($q, $this->parts['limit'], $this->parts['offset']);
}
// return to the previous state
if ( ! empty($string)) {
array_pop($this->parts['where']);
}
if ($needsSubQuery) {
array_shift($this->parts['where']);
}
return $q;
}
/**
* getLimitSubquery
* this is method is used by the record limit algorithm
*
* when fetching one-to-many, many-to-many associated data with LIMIT clause
* an additional subquery is needed for limiting the number of returned records instead
* of limiting the number of sql result set rows
*
* @return string the limit subquery
*/
public function getLimitSubquery()
{
$map = reset($this->_aliasMap);
$table = $map['table'];
$componentAlias = key($this->_aliasMap);
// get short alias
$alias = $this->aliasHandler->getShortAlias($componentAlias);
$primaryKey = $alias . '.' . $table->getIdentifier();
// initialize the base of the subquery
$subquery = 'SELECT DISTINCT ' . $primaryKey;
if ($this->conn->getDBH()->getAttribute(PDO::ATTR_DRIVER_NAME) == 'pgsql') {
// pgsql needs the order by fields to be preserved in select clause
foreach ($this->parts['orderby'] as $part) {
$e = explode(' ', $part);
// don't add primarykey column (its already in the select clause)
if ($e[0] !== $primaryKey) {
$subquery .= ', ' . $e[0];
}
}
}
$subquery .= ' FROM';
foreach ($this->parts['from'] as $part) {
// preserve LEFT JOINs only if needed
if (substr($part,0,9) === 'LEFT JOIN') {
$e = explode(' ', $part);
if ( ! in_array($e[3], $this->subqueryAliases) &&
! in_array($e[2], $this->subqueryAliases)) {
continue;
}
}
$subquery .= ' ' . $part;
}
// all conditions must be preserved in subquery
$subquery .= ( ! empty($this->parts['where']))? ' WHERE ' . implode(' AND ', $this->parts['where']) : '';
$subquery .= ( ! empty($this->parts['groupby']))? ' GROUP BY ' . implode(', ', $this->parts['groupby']) : '';
$subquery .= ( ! empty($this->parts['having']))? ' HAVING ' . implode(' AND ', $this->parts['having']) : '';
$subquery .= ( ! empty($this->parts['orderby']))? ' ORDER BY ' . implode(', ', $this->parts['orderby']) : '';
// add driver specific limit clause
$subquery = $this->conn->modifyLimitQuery($subquery, $this->parts['limit'], $this->parts['offset']);
$parts = Doctrine_Tokenizer::quoteExplode($subquery, ' ', "'", "'");
foreach($parts as $k => $part) {
if(strpos($part, "'") !== false) {
continue;
}
if($this->aliasHandler->hasAliasFor($part)) {
$parts[$k] = $this->aliasHandler->generateNewAlias($part);
}
if(strpos($part, '.') !== false) {
$e = explode('.', $part);
$trimmed = ltrim($e[0], '( ');
$pos = strpos($e[0], $trimmed);
$e[0] = substr($e[0], 0, $pos) . $this->aliasHandler->generateNewAlias($trimmed);
$parts[$k] = implode('.', $e);
}
}
$subquery = implode(' ', $parts);
return $subquery;
}
/**
* tokenizeQuery
* splits the given dql query into an array where keys
* represent different query part names and values are
* arrays splitted using sqlExplode method
*
* example:
*
* parameter:
* $query = "SELECT u.* FROM User u WHERE u.name LIKE ?"
* returns:
* array('select' => array('u.*'),
* 'from' => array('User', 'u'),
* 'where' => array('u.name', 'LIKE', '?'))
*
* @param string $query DQL query
* @throws Doctrine_Query_Exception if some generic parsing error occurs
* @return array an array containing the query string parts
*/
public function tokenizeQuery($query)
{
$e = Doctrine_Tokenizer::sqlExplode($query, ' ');
foreach($e as $k=>$part) {
$part = trim($part);
switch(strtolower($part)) {
case 'delete':
case 'update':
case 'select':
case 'set':
case 'from':
case 'where':
case 'limit':
case 'offset':
case 'having':
$p = $part;
$parts[$part] = array();
break;
case 'order':
case 'group':
$i = ($k + 1);
if(isset($e[$i]) && strtolower($e[$i]) === "by") {
$p = $part;
$parts[$part] = array();
} else
$parts[$p][] = $part;
break;
case "by":
continue;
default:
if( ! isset($p))
throw new Doctrine_Query_Exception("Couldn't parse query.");
$parts[$p][] = $part;
}
}
return $parts;
}
/**
* DQL PARSER
* parses a DQL query
* first splits the query in parts and then uses individual
* parsers for each part
*
* @param string $query DQL query
* @param boolean $clear whether or not to clear the aliases
* @throws Doctrine_Query_Exception if some generic parsing error occurs
* @return Doctrine_Query
*/
public function parseQuery($query, $clear = true)
{
if ($clear) {
$this->clear();
}
$query = trim($query);
$query = str_replace("\n", ' ', $query);
$query = str_replace("\r", ' ', $query);
$parts = $this->tokenizeQuery($query);
foreach($parts as $k => $part) {
$part = implode(' ', $part);
switch(strtolower($k)) {
case 'create':
$this->type = self::CREATE;
break;
case 'insert':
$this->type = self::INSERT;
break;
case 'delete':
$this->type = self::DELETE;
break;
case 'select':
$this->type = self::SELECT;
$this->parseSelect($part);
break;
case 'update':
$this->type = self::UPDATE;
$k = 'FROM';
case 'from':
$class = 'Doctrine_Query_' . ucwords(strtolower($k));
$parser = new $class($this);
$parser->parse($part);
break;
case 'set':
$class = 'Doctrine_Query_' . ucwords(strtolower($k));
$parser = new $class($this);
$parser->parse($part);
break;
case 'group':
case 'order':
$k .= 'by';
case 'where':
case 'having':
$class = 'Doctrine_Query_' . ucwords(strtolower($k));
$parser = new $class($this);
$name = strtolower($k);
$parser->parse($part);
break;
case 'limit':
$this->parts['limit'] = trim($part);
break;
case 'offset':
$this->parts['offset'] = trim($part);
break;
}
}
return $this;
}
public function load($path, $loadFields = true)
{
// parse custom join conditions
$e = explode(' ON ', $path);
$joinCondition = '';
if (count($e) > 1) {
$joinCondition = ' AND ' . $e[1];
$path = $e[0];
}
$tmp = explode(' ', $path);
$originalAlias = (count($tmp) > 1) ? end($tmp) : null;
$e = preg_split("/[.:]/", $tmp[0], -1);
$fullPath = $tmp[0];
$prevPath = '';
$fullLength = strlen($fullPath);
if (isset($this->_aliasMap[$e[0]])) {
$table = $this->_aliasMap[$e[0]]['table'];
$prevPath = $parent = array_shift($e);
}
foreach ($e as $key => $name) {
// get length of the previous path
$length = strlen($prevPath);
// build the current component path
$prevPath = ($prevPath) ? $prevPath . '.' . $name : $name;
$delimeter = substr($fullPath, $length, 1);
// if an alias is not given use the current path as an alias identifier
if (strlen($prevPath) === $fullLength && isset($originalAlias)) {
$componentAlias = $originalAlias;
} else {
$componentAlias = $prevPath;
}
if ( ! isset($table)) {
// process the root of the path
$table = $this->loadRoot($name, $componentAlias);
} else {
$join = ($delimeter == ':') ? 'INNER JOIN ' : 'LEFT JOIN ';
$relation = $table->getRelation($name);
$this->_aliasMap[$componentAlias] = array('table' => $relation->getTable(),
'parent' => $parent,
'relation' => $relation);
if ( ! $relation->isOneToOne()) {
$this->needsSubquery = true;
}
$localAlias = $this->getShortAlias($parent, $table->getTableName());
$foreignAlias = $this->getShortAlias($componentAlias, $relation->getTable()->getTableName());
$localSql = $this->conn->quoteIdentifier($table->getTableName()) . ' ' . $localAlias;
$foreignSql = $this->conn->quoteIdentifier($relation->getTable()->getTableName()) . ' ' . $foreignAlias;
$map = $relation->getTable()->inheritanceMap;
if ( ! $loadFields || ! empty($map) || $joinCondition) {
$this->subqueryAliases[] = $foreignAlias;
}
if ($relation instanceof Doctrine_Relation_Association) {
$asf = $relation->getAssociationFactory();
$assocTableName = $asf->getTableName();
if( ! $loadFields || ! empty($map) || $joinCondition) {
$this->subqueryAliases[] = $assocTableName;
}
$assocPath = $prevPath . '.' . $asf->getComponentName();
$assocAlias = $this->getShortAlias($assocPath, $asf->getTableName());
$queryPart = $join . $assocTableName . ' ' . $assocAlias . ' ON ' . $localAlias . '.'
. $table->getIdentifier() . ' = '
. $assocAlias . '.' . $relation->getLocal();
if ($relation instanceof Doctrine_Relation_Association_Self) {
$queryPart .= ' OR ' . $localAlias . '.' . $table->getIdentifier() . ' = '
. $assocAlias . '.' . $relation->getForeign();
}
$this->parts['from'][] = $queryPart;
$queryPart = $join . $foreignSql . ' ON ' . $foreignAlias . '.'
. $relation->getTable()->getIdentifier() . ' = '
. $assocAlias . '.' . $relation->getForeign()
. $joinCondition;
if ($relation instanceof Doctrine_Relation_Association_Self) {
$queryPart .= ' OR ' . $foreignAlias . '.' . $table->getIdentifier() . ' = '
. $assocAlias . '.' . $relation->getLocal();
}
} else {
$queryPart = $join . $foreignSql
. ' ON ' . $localAlias . '.'
. $relation->getLocal() . ' = ' . $foreignAlias . '.' . $relation->getForeign()
. $joinCondition;
}
$this->parts['from'][] = $queryPart;
}
if ($loadFields) {
$restoreState = false;
// load fields if necessary
if ($loadFields && empty($this->pendingFields)
&& empty($this->pendingAggregates)
&& empty($this->pendingSubqueries)) {
$this->pendingFields[$componentAlias] = array('*');
$restoreState = true;
}
if(isset($this->pendingFields[$componentAlias])) {
$this->processPendingFields($componentAlias);
}
if(isset($this->pendingAggregates[$componentAlias]) || isset($this->pendingAggregates[0])) {
$this->processPendingAggregates($componentAlias);
}
if ($restoreState) {
$this->pendingFields = array();
$this->pendingAggregates = array();
}
}
$parent = $prevPath;
}
return end($this->_aliasMap);
}
/**
* loadRoot
*
* @param string $name
* @param string $componentAlias
*/
public function loadRoot($name, $componentAlias)
{
// get the connection for the component
$this->conn = Doctrine_Manager::getInstance()
->getConnectionForComponent($name);
$table = $this->conn->getTable($name);
$tableName = $table->getTableName();
// get the short alias for this table
$tableAlias = $this->aliasHandler->getShortAlias($componentAlias, $tableName);
// quote table name
$queryPart = $this->conn->quoteIdentifier($tableName);
if ($this->type === self::SELECT) {
$queryPart .= ' ' . $tableAlias;
}
$this->parts['from'][] = $queryPart;
$this->tableAliases[$tableAlias] = $componentAlias;
$this->_aliasMap[$componentAlias] = array('table' => $table);
return $table;
}
/**
* count
* fetches the count of the query
*
* This method executes the main query without all the
* selected fields, ORDER BY part, LIMIT part and OFFSET part.
*
* Example:
* Main query:
* SELECT u.*, p.phonenumber FROM User u
* LEFT JOIN u.Phonenumber p
* WHERE p.phonenumber = '123 123' LIMIT 10
*
* The query this method executes:
* SELECT COUNT(DISTINCT u.id) FROM User u
* LEFT JOIN u.Phonenumber p
* WHERE p.phonenumber = '123 123'
*
* @param array $params an array of prepared statement parameters
* @return integer the count of this query
*/
public function count($params = array())
{
// initialize temporary variables
$where = $this->parts['where'];
$having = $this->parts['having'];
$map = reset($this->_aliasMap);
$componentAlias = key($this->_aliasMap);
$table = $map['table'];
// build the query base
$q = 'SELECT COUNT(DISTINCT ' . $this->aliasHandler->getShortAlias($table->getTableName())
. '.' . $table->getIdentifier()
. ') FROM ' . $this->buildFromPart();
// append column aggregation inheritance (if needed)
$string = $this->applyInheritance();
if ( ! empty($string)) {
$where[] = $string;
}
// append conditions
$q .= ( ! empty($where)) ? ' WHERE ' . implode(' AND ', $where) : '';
$q .= ( ! empty($having)) ? ' HAVING ' . implode(' AND ', $having): '';
if ( ! is_array($params)) {
$params = array($params);
}
// append parameters
$params = array_merge($this->params, $params);
return (int) $this->getConnection()->fetchOne($q, $params);
}
/**
* isLimitSubqueryUsed
* whether or not limit subquery algorithm is used
*
* @return boolean
*/
public function isLimitSubqueryUsed() {
return $this->limitSubqueryUsed;
}
/**
* query
* query the database with DQL (Doctrine Query Language)
*
* @param string $query DQL query
* @param array $params prepared statement parameters
* @see Doctrine::FETCH_* constants
* @return mixed
*/
public function query($query, $params = array())
{
$this->parseQuery($query);
return $this->execute($params);
}
/**
* getShortAlias
* some database such as Oracle need the identifier lengths to be < ~30 chars
* hence Doctrine creates as short identifier aliases as possible
*
* this method is used for the creation of short table aliases, its also
* smart enough to check if an alias already exists for given component (componentAlias)
*
* @param string $componentAlias the alias for the query component to search table alias for
* @param string $tableName the table name from which the table alias is being created
* @return string the generated / fetched short alias
*/
public function getShortAlias($componentAlias, $tableName)
{
return $this->aliasHandler->getShortAlias($componentAlias, $tableName);
}
/**
* addSelect
* adds fields to the SELECT part of the query
*
* @param string $select DQL SELECT part
* @return Doctrine_Query
*/
public function addSelect($select)
{
return $this->getParser('select')->parse($select, true);
}
/**
* addWhere
* adds conditions to the WHERE part of the query
*
* @param string $where DQL WHERE part
* @param mixed $params an array of parameters or a simple scalar
* @return Doctrine_Query
*/
public function addWhere($where, $params = array())
{
if (is_array($params)) {
$this->params = array_merge($this->params, $params);
} else {
$this->params[] = $params;
}
return $this->getParser('where')->parse($where, true);
}
/**
* addGroupBy
* adds fields to the GROUP BY part of the query
*
* @param string $groupby DQL GROUP BY part
* @return Doctrine_Query
*/
public function addGroupBy($groupby)
{
return $this->getParser('groupby')->parse($groupby, true);
}
/**
* addHaving
* adds conditions to the HAVING part of the query
*
* @param string $having DQL HAVING part
* @param mixed $params an array of parameters or a simple scalar
* @return Doctrine_Query
*/
public function addHaving($having, $params = array())
{
if (is_array($params)) {
$this->params = array_merge($this->params, $params);
} else {
$this->params[] = $params;
}
return $this->getParser('having')->parse($having, true);
}
/**
* addOrderBy
* adds fields to the ORDER BY part of the query
*
* @param string $orderby DQL ORDER BY part
* @return Doctrine_Query
*/
public function addOrderBy($orderby)
{
return $this->getParser('orderby')->parse($orderby, true);
}
/**
* select
* sets the SELECT part of the query
*
* @param string $select DQL SELECT part
* @return Doctrine_Query
*/
public function select($select)
{
return $this->getParser('select')->parse($select);
}
/**
* distinct
* Makes the query SELECT DISTINCT.
*
* @param bool $flag Whether or not the SELECT is DISTINCT (default true).
* @return Doctrine_Query
*/
public function distinct($flag = true)
{
$this->_parts['distinct'] = (bool) $flag;
return $this;
}
/**
* forUpdate
* Makes the query SELECT FOR UPDATE.
*
* @param bool $flag Whether or not the SELECT is FOR UPDATE (default true).
* @return Doctrine_Query
*/
public function forUpdate($flag = true)
{
$this->_parts[self::FOR_UPDATE] = (bool) $flag;
return $this;
}
/**
* delete
* sets the query type to DELETE
*
* @return Doctrine_Query
*/
public function delete()
{
$this->type = self::DELETE;
return $this;
}
/**
* update
* sets the UPDATE part of the query
*
* @param string $update DQL UPDATE part
* @return Doctrine_Query
*/
public function update($update)
{
$this->type = self::UPDATE;
return $this->getParser('from')->parse($update);
}
/**
* set
* sets the SET part of the query
*
* @param string $update DQL UPDATE part
* @return Doctrine_Query
*/
public function set($key, $value)
{
return $this->getParser('set')->parse($key . ' = ' . $value);
}
/**
* from
* sets the FROM part of the query
*
* @param string $from DQL FROM part
* @return Doctrine_Query
*/
public function from($from)
{
return $this->getParser('from')->parse($from);
}
/**
* innerJoin
* appends an INNER JOIN to the FROM part of the query
*
* @param string $join DQL INNER JOIN
* @return Doctrine_Query
*/
public function innerJoin($join)
{
return $this->getParser('from')->parse('INNER JOIN ' . $join);
}
/**
* leftJoin
* appends a LEFT JOIN to the FROM part of the query
*
* @param string $join DQL LEFT JOIN
* @return Doctrine_Query
*/
public function leftJoin($join)
{
return $this->getParser('from')->parse('LEFT JOIN ' . $join);
}
/**
* groupBy
* sets the GROUP BY part of the query
*
* @param string $groupby DQL GROUP BY part
* @return Doctrine_Query
*/
public function groupBy($groupby)
{
return $this->getParser('groupby')->parse($groupby);
}
/**
* where
* sets the WHERE part of the query
*
* @param string $join DQL WHERE part
* @param mixed $params an array of parameters or a simple scalar
* @return Doctrine_Query
*/
public function where($where, $params = array())
{
$this->params = (array) $params;
return $this->getParser('where')->parse($where);
}
/**
* having
* sets the HAVING part of the query
*
* @param string $having DQL HAVING part
* @param mixed $params an array of parameters or a simple scalar
* @return Doctrine_Query
*/
public function having($having, $params)
{
$this->params = (array) $params;
return $this->getParser('having')->parse($having);
}
/**
* orderBy
* sets the ORDER BY part of the query
*
* @param string $orderby DQL ORDER BY part
* @return Doctrine_Query
*/
public function orderBy($orderby)
{
return $this->getParser('orderby')->parse($orderby);
}
/**
* limit
* sets the DQL query limit
*
* @param integer $limit limit to be used for limiting the query results
* @return Doctrine_Query
*/
public function limit($limit)
{
return $this->getParser('limit')->parse($limit);
}
/**
* offset
* sets the DQL query offset
*
* @param integer $offset offset to be used for paginating the query
* @return Doctrine_Query
*/
public function offset($offset)
{
return $this->getParser('offset')->parse($offset);
}
}
lib/Doctrine/Collection.php
View file @ 827755af
......@@ -561,6 +561,14 @@ class Doctrine_Collection extends Doctrine_Access implements Countable, Iterator
return $this;
}
public function getDeleteDiff()
{
return array_diff($this->_snapshot, $this->data);
}
public function getInsertDiff()
{
return array_diff($this->data, $this->_snapshot);
}
/**
* save
* saves all records of this collection and processes the
......
lib/Doctrine/Connection.php
View file @ 827755af
......@@ -785,8 +785,6 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
}
$tableObject->getRelations();
//$this->getTable('RelationTestChild')->getRelation('Children');
}
$next = count($this->tables);
}
......
lib/Doctrine/Connection/UnitOfWork.php
View file @ 827755af
......@@ -30,7 +30,7 @@ Doctrine::autoload('Doctrine_Connection_Module');
* @version $Revision$
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module implements IteratorAggregate, Countable
class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module
{
/**
* buildFlushTree
......@@ -163,6 +163,20 @@ class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module implemen
}
} elseif ($fk instanceof Doctrine_Relation_Association) {
$assocTable = $fk->getAssociationTable();
foreach ($v->getDeleteDiff() as $r) {
$query = 'DELETE FROM ' . $assocTable->getTableName()
. ' WHERE ' . $fk->getForeign() . ' = ?'
. ' AND ' . $fk->getLocal() . ' = ?';
$this->query($r->getIncremented(), $record->getIncremented());
}
foreach ($v->getInsertDiff as $r) {
$assocRecord = $assocTable->create();
$assocRecord->set($fk->getForeign(), $r);
$assocRecord->set($fk->getLocal(), $record);
$assocRecord->save($this->conn);
}
$v->save($this->conn);
}
}
......@@ -188,6 +202,8 @@ class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module implemen
foreach ($record->getTable()->getRelations() as $rel) {
$table = $rel->getTable();
$alias = $rel->getAlias();
}
}
/**
......@@ -206,7 +222,7 @@ class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module implemen
$obj = $record->get($fk->getAlias());
$obj->delete($this->conn);
break;
};
}
}
}
/**
......@@ -347,9 +363,4 @@ class Doctrine_Connection_UnitOfWork extends Doctrine_Connection_Module implemen
return true;
}
public function getIterator()
{ }
public function count()
{ }
}
lib/Doctrine/Query.php
View file @ 827755af
......@@ -205,7 +205,7 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable
*/
public function parseSelect($dql)
{
$refs = Doctrine_Query::bracketExplode($dql, ',');
$refs = Doctrine_Tokenizer::bracketExplode($dql, ',');
foreach ($refs as $reference) {
if (strpos($reference, '(') !== false) {
......@@ -237,7 +237,7 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable
*/
public function parseSubselect($reference)
{
$e = Doctrine_Query::bracketExplode($reference, ' ');
$e = Doctrine_Tokenizer::bracketExplode($reference, ' ');
$alias = $e[1];
if (count($e) > 2) {
......@@ -253,7 +253,7 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable
}
public function parseAggregateFunction2($func)
{
$e = Doctrine_Query::bracketExplode($func, ' ');
$e = Doctrine_Tokenizer::bracketExplode($func, ' ');
$func = $e[0];
$pos = strpos($func, '(');
......
lib/Doctrine/Query/Check.php
View file @ 827755af
......@@ -83,7 +83,7 @@ class Doctrine_Query_Check
*/
public function parseClause($dql)
{
$parts = Doctrine_Query::sqlExplode($dql, ' AND ');
$parts = Doctrine_Tokenizer::sqlExplode($dql, ' AND ');
if (count($parts) > 1) {
$ret = array();
......@@ -93,7 +93,7 @@ class Doctrine_Query_Check
$r = implode(' AND ', $ret);
} else {
$parts = Doctrine_Query::quoteExplode($dql, ' OR ');
$parts = Doctrine_Tokenizer::quoteExplode($dql, ' OR ');
if (count($parts) > 1) {
$ret = array();
foreach ($parts as $part) {
......
lib/Doctrine/Relation/Association.php
View file @ 827755af
......@@ -42,6 +42,10 @@ class Doctrine_Relation_Association extends Doctrine_Relation
{
return $this->definition['assocTable'];
}
public function getAssociationTable()
{
return $this->definition['assocTable'];
}
/**
* processDiff
*
......
tests/HydrateTestCase.php
View file @ 827755af
......@@ -19,12 +19,6 @@
* <http://www.phpdoctrine.com>.
*/
require_once('../draft/new-core/Record.php');
require_once('../draft/new-core/Hydrate.php');
require_once('../draft/new-core/Query.php');
require_once('../draft/new-core/Collection.php');
/**
* Doctrine_Hydrate_TestCase
*
......@@ -36,8 +30,6 @@ require_once('../draft/new-core/Collection.php');
* @since 1.0
* @version $Revision$
*/
class Doctrine_Hydrate_TestCase extends Doctrine_UnitTestCase
{
protected $testData1 = array(
......
tests/RecordTestCase.php
View file @ 827755af
......@@ -31,14 +31,14 @@
* @version $Revision$
*/
class Doctrine_Record_TestCase extends Doctrine_UnitTestCase {
/**
public function prepareTables() {
$this->tables[] = "enumTest";
$this->tables[] = "fieldNameTest";
$this->tables[] = "GzipTest";
parent::prepareTables();
}
*/
public function testIssetForPrimaryKey() {
$this->assertTrue(isset($this->users[0]->id));
$this->assertTrue(isset($this->users[0]['id']));
......@@ -50,7 +50,7 @@ class Doctrine_Record_TestCase extends Doctrine_UnitTestCase {
$this->assertFalse(isset($user['id']));
$this->assertFalse($user->contains('id'));
}
/**
public function testUnknownColumn() {
}
......@@ -299,14 +299,6 @@ class Doctrine_Record_TestCase extends Doctrine_UnitTestCase {
$this->assertEqual($user->name, null);
}
public function testDateTimeType() {
$date = new DateTest();
}
public function testSerialize() {
$user = $this->connection->getTable("User")->find(4);
$str = serialize($user);
......@@ -324,9 +316,6 @@ class Doctrine_Record_TestCase extends Doctrine_UnitTestCase {
$user->call('substr', 'name', 0, 1);
$this->assertEqual($user->name, 'z');
}
public function testCompositePK() {
$record = new EntityReference();
$this->assertEqual($record->getTable()->getIdentifier(), array("entity1","entity2"));
......@@ -711,8 +700,8 @@ class Doctrine_Record_TestCase extends Doctrine_UnitTestCase {
$this->assertEqual($new->loginname, 'jackd');
}
public function testReferences() {
public function testReferences()
{
$user = $this->objTable->find(5);
$pf = $this->connection->getTable("Phonenumber");
......@@ -946,13 +935,15 @@ class Doctrine_Record_TestCase extends Doctrine_UnitTestCase {
}
public function testCount() {
public function testCount()
{
$user = $this->connection->getTable("User")->find(4);
$this->assertTrue(is_integer($user->count()));
}
public function testGetReference() {
public function testGetReference()
{
$user = $this->connection->getTable("User")->find(4);
$this->assertTrue($user->Email instanceof Doctrine_Record);
......@@ -961,10 +952,10 @@ class Doctrine_Record_TestCase extends Doctrine_UnitTestCase {
$this->assertTrue($user->Phonenumber->count() == 1);
}
public function testGetIterator() {
public function testGetIterator()
{
$user = $this->connection->getTable("User")->find(4);
$this->assertTrue($user->getIterator() instanceof ArrayIterator);
}
*/
}
?>
tests/UnitTestCase.php
View file @ 827755af
......@@ -228,9 +228,9 @@ class Doctrine_UnitTestCase extends UnitTestCase {
}
}
public function setUp() {
if( ! $this->init) $this->init();
if(isset($this->objTable))
if ( ! $this->init) {
$this->init();
}
$this->objTable->clear();
$this->init = true;
......
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