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zYne 2007-05-10 17:57:15 +00:00
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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_Collection extends Doctrine_Access implements Countable, IteratorAggregate, Serializable
{
/**
* @var array $data an array containing the data access objects of this collection
*/
protected $data = array();
/**
* @var Doctrine_Table $table each collection has only records of specified table
*/
protected $table;
/**
* @var Doctrine_Record $reference collection can belong to a record
*/
protected $reference;
/**
* @var string $reference_field the reference field of the collection
*/
protected $reference_field;
/**
* @var Doctrine_Relation the record this collection is related to, if any
*/
protected $relation;
/**
* @var boolean $expandable whether or not this collection has been expanded
*/
protected $expandable = true;
/**
* @var array $expanded
*/
protected $expanded = array();
/**
* @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;
protected $aggregateValues = array();
/**
* 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;
}
/**
* setAggregateValue
*
* @param string $name
* @param string $value
* @return void
*/
public function setAggregateValue($name, $value)
{
$this->aggregateValues[$name] = $value;
}
/**
* getAggregateValue
*
* @param string $name
* @return mixed
*/
public function getAggregateValue($name)
{
return $this->aggregateValues[$name];
}
/**
* 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 = $name;
}
}
/**
* isExpanded
*
* whether or not an offset batch has been expanded
* @return boolean
*/
public function isExpanded($offset)
{
return isset($this->expanded[$offset]);
}
/**
* isExpandable
*
* whether or not this collection is expandable
* @return boolean
*/
public function isExpandable()
{
return $this->expandable;
}
/**
* setKeyColumn
*
* @param string $column
* @return void
*/
public function setKeyColumn($column)
{
$this->keyColumn = $column;
}
/**
* getKeyColumn
* returns the name of the key column
*
* @return string
*/
public function getKeyColumn()
{
return $this->column;
}
/**
* returns all the records as an array
*
* @return array
*/
public function getData()
{
return $this->data;
}
/**
* @param array $data
*/
public function addData(array $data)
{
$this->data[] = $data;
}
/**
* getFirst
* returns the first record in the collection
*
* @return mixed
*/
public function getFirst()
{
return reset($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->reference_field = $relation->getForeign();
$value = $record->get($relation->getLocal());
foreach ($this->getNormalIterator() as $record) {
if ($value !== null) {
$record->set($this->reference_field, $value, false);
} else {
$record->set($this->reference_field, $this->reference, false);
}
}
} elseif ($relation instanceof Doctrine_Relation_Association) {
}
}
/**
* getReference
*
* @return mixed
*/
public function getReference()
{
return $this->reference;
}
/**
* expand
* expands the collection
*
* @return boolean
*/
public function expand($key)
{
$where = array();
$params = array();
$limit = null;
$offset = null;
switch (get_class($this)) {
case "Doctrine_Collection_Offset":
$limit = $this->getLimit();
$offset = (floor($key / $limit) * $limit);
if ( ! $this->expandable && isset($this->expanded[$offset])) {
return false;
}
$fields = implode(", ",$this->table->getColumnNames());
break;
default:
if ( ! $this->expandable) {
return false;
}
if ( ! isset($this->reference)) {
return false;
}
$id = $this->reference->obtainIdentifier();
if (empty($id)) {
return false;
}
switch (get_class($this)) {
case "Doctrine_Collection_Immediate":
$fields = implode(", ",$this->table->getColumnNames());
break;
default:
$fields = implode(", ",$this->table->getPrimaryKeys());
};
};
if (isset($this->relation)) {
if ($this->relation instanceof Doctrine_Relation_ForeignKey) {
$params[] = $this->reference->getIncremented();
$where[] = $this->reference_field." = ?";
if ( ! isset($offset)) {
$ids = $this->getPrimaryKeys();
if ( ! empty($ids)) {
$where[] = $this->table->getIdentifier()." NOT IN (".substr(str_repeat("?, ",count($ids)),0,-2).")";
$params = array_merge($params,$ids);
}
$this->expandable = false;
}
} elseif ($this->relation instanceof Doctrine_Relation_Association) {
$asf = $this->relation->getAssociationFactory();
$query = 'SELECT '.$foreign." FROM ".$asf->getTableName()." WHERE ".$local."=".$this->getIncremented();
$table = $fk->getTable();
$graph = new Doctrine_Query($table->getConnection());
$q = 'FROM ' . $table->getComponentName() . ' WHERE ' . $table->getComponentName() . '.' . $table->getIdentifier()." IN ($query)";
}
}
$query = "SELECT ".$fields." FROM ".$this->table->getTableName();
// apply column aggregation inheritance
$map = $this->table->inheritanceMap;
foreach ($map as $k => $v) {
$where[] = $k." = ?";
$params[] = $v;
}
if ( ! empty($where)) {
$query .= " WHERE ".implode(" AND ",$where);
}
$coll = $this->table->execute($query, $params, $limit, $offset);
if ( ! isset($offset)) {
foreach ($coll as $record) {
if (isset($this->reference_field)) {
$record->set($this->reference_field,$this->reference, false);
}
$this->reference->addReference($record, $this->relation);
}
} else {
$i = $offset;
foreach ($coll as $record) {
if (isset($this->reference)) {
$this->reference->addReference($record, $this->relation, $i);
} else {
$this->data[$i] = $record;
}
$i++;
}
$this->expanded[$offset] = true;
// check if the fetched collection's record count is smaller
// than the query limit, if so this collection has been expanded to its max size
if (count($coll) < $limit) {
$this->expandable = false;
}
}
return $coll;
}
/**
* 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) {
$record = $this->table->create();
if (isset($this->reference_field)) {
$record->set($this->reference_field, $this->reference, false);
}
$this->data[] = $record;
return $record;
}
if ( ! isset($this->data[$key])) {
$this->expand($key);
if ( ! isset($this->data[$key])) {
$this->data[$key] = $this->table->create();
}
if (isset($this->reference_field)) {
$value = $this->reference->get($this->relation->getLocal());
if ($value !== null) {
$this->data[$key]->set($this->reference_field, $value, false);
} else {
$this->data[$key]->set($this->reference_field, $this->reference, false);
}
}
}
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->reference_field)) {
$record->set($this->reference_field, $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->reference_field)) {
$record->set($this->reference_field, $this->reference, false);
}
/**
* for some weird reason in_array cannot be used here (php bug ?)
*
* if used it results in fatal error : [ nesting level too deep ]
*/
foreach ($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->state() == Doctrine_Record::STATE_TCLEAN
|| $record->state() == Doctrine_Record::STATE_TDIRTY
) {
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->state() == Doctrine_Record::STATE_TCLEAN
|| $record->state() == Doctrine_Record::STATE_TDIRTY
) {
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);
}
/**
* save
* saves all records of this collection
*
* @return void
*/
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();
}
/**
* single shot delete
* deletes all records from this collection
* and uses only one database query to perform this operation
*
* @return boolean
*/
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();
}
/**
* 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);
}
}

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<?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::autoload('Doctrine_Access');
/**
* 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>
*/
abstract class Doctrine_Hydrate extends Doctrine_Access
{
/**
* 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 $fetchmodes an array containing all fetchmodes
*/
protected $fetchModes = array();
/**
* @var array $tables an array containing all the tables used in the query
*/
protected $tables = array();
/**
* @var array $collections an array containing all collections
* this hydrater has created/will create
*/
protected $collections = array();
/**
* @var array $joins an array containing all table joins
*/
protected $joins = array();
/**
* @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 boolean $inheritanceApplied
*/
protected $inheritanceApplied = false;
/**
* @var boolean $aggregate
*/
protected $aggregate = false;
/**
* @var array $compAliases
*/
protected $compAliases = array();
/**
* @var array $tableAliases
*/
protected $tableAliases = array();
/**
* @var array $tableIndexes
*/
protected $tableIndexes = 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();
}
/**
* getComponentAliases
*
* @return array
*/
public function getComponentAliases()
{
return $this->compAliases;
}
/**
* getTableAliases
*
* @return array
*/
public function getTableAliases()
{
return $this->tableAliases;
}
/**
* getTableIndexes
*
* @return array
*/
public function getTableIndexes()
{
return $this->tableIndexes;
}
/**
* getTables
*
* @return array
*/
public function getTables()
{
return $this->tables;
}
/**
* copyAliases
*
* @return void
*/
public function copyAliases(Doctrine_Hydrate $query)
{
$this->compAliases = $query->getComponentAliases();
$this->tableAliases = $query->getTableAliases();
$this->tableIndexes = $query->getTableIndexes();
$this->aliasHandler = $query->aliasHandler;
return $this;
}
public function getPathAlias($path)
{
$s = array_search($path, $this->compAliases);
if ($s === false)
return $path;
return $s;
}
/**
* 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;
}
/**
* getQuery
*
* @return string
*/
abstract public function getQuery();
/**
* limitSubqueryUsed
*
* @return boolean
*/
public function isLimitSubqueryUsed()
{
return false;
}
/**
* 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->fetchModes = array();
$this->tables = array();
$this->parts = array(
"select" => array(),
"from" => array(),
"join" => array(),
"where" => array(),
"groupby" => array(),
"having" => array(),
"orderby" => array(),
"limit" => false,
"offset" => false,
);
$this->inheritanceApplied = false;
$this->aggregate = false;
$this->collections = array();
$this->joins = array();
$this->tableIndexes = array();
$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;
}
/**
* getTableAlias
*
* @param string $path
* @return string
*/
final public function getTableAlias($path)
{
if (isset($this->compAliases[$path])) {
$path = $this->compAliases[$path];
}
if ( ! isset($this->tableAliases[$path])) {
return false;
}
return $this->tableAliases[$path];
}
/**
* getCollection
*
* @parma string $name component name
* @param integer $index
*/
private function getCollection($name)
{
$table = $this->tables[$name];
if ( ! isset($this->fetchModes[$name])) {
return new Doctrine_Collection($table);
}
switch ($this->fetchModes[$name]) {
case Doctrine::FETCH_BATCH:
$coll = new Doctrine_Collection_Batch($table);
break;
case Doctrine::FETCH_LAZY:
$coll = new Doctrine_Collection_Lazy($table);
break;
case Doctrine::FETCH_OFFSET:
$coll = new Doctrine_Collection_Offset($table);
break;
case Doctrine::FETCH_IMMEDIATE:
$coll = new Doctrine_Collection_Immediate($table);
break;
case Doctrine::FETCH_LAZY_OFFSET:
$coll = new Doctrine_Collection_LazyOffset($table);
break;
default:
throw new Doctrine_Exception("Unknown fetchmode");
};
return $coll;
}
/**
* setParams
*
* @param array $params
*/
public function setParams(array $params = array()) {
$this->params = $params;
}
/**
* 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) {
$this->collections = array();
$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, $params);
if ($this->aggregate) {
return $stmt->fetchAll(Doctrine::FETCH_ASSOC);
}
if (count($this->tables) == 0) {
throw new Doctrine_Query_Exception('No components selected');
}
$keys = array_keys($this->tables);
$root = $keys[0];
$previd = array();
$coll = $this->getCollection($root);
$prev[$root] = $coll;
if ($this->aggregate) {
$return = Doctrine::FETCH_ARRAY;
}
$array = $this->parseData($stmt);
if ($return == Doctrine::FETCH_ARRAY) {
return $array;
}
foreach ($array as $data) {
/**
* remove duplicated data rows and map data into objects
*/
foreach ($data as $key => $row) {
if (empty($row)) {
continue;
}
//$key = array_search($key, $this->shortAliases);
foreach ($this->tables as $k => $t) {
if ( ! strcasecmp($key, $k)) {
$key = $k;
}
}
if ( !isset($this->tables[$key]) ) {
throw new Doctrine_Exception('No table named ' . $key . ' found.');
}
$ids = $this->tables[$key]->getIdentifier();
$name = $key;
if ($this->isIdentifiable($row, $ids)) {
if ($name !== $root) {
$prev = $this->initRelated($prev, $name);
}
// aggregate values have numeric keys
if (isset($row[0])) {
$component = $this->tables[$name]->getComponentName();
// if the collection already has objects, get the last object
// otherwise create a new one where the aggregate values are being mapped
if ($prev[$name]->count() > 0) {
$record = $prev[$name]->getLast();
} else {
$record = new $component();
$prev[$name]->add($record);
}
$path = array_search($name, $this->tableAliases);
$alias = $this->getPathAlias($path);
// 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, $value);
}
}
continue;
}
if ( ! isset($previd[$name])) {
$previd[$name] = array();
}
if ($previd[$name] !== $row) {
// set internal data
$this->tables[$name]->setData($row);
// initialize a new record
$record = $this->tables[$name]->getRecord();
// aggregate values have numeric keys
if (isset($row[0])) {
$path = array_search($name, $this->tableAliases);
$alias = $this->getPathAlias($path);
// 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, $value);
}
}
if ($name == $root) {
// add record into root collection
$coll->add($record);
unset($previd);
} else {
$prev = $this->addRelated($prev, $name, $record);
}
// following statement is needed to ensure that mappings
// are being done properly when the result set doesn't
// contain the rows in 'right order'
if ($prev[$name] !== $record) {
$prev[$name] = $record;
}
}
$previd[$name] = $row;
}
}
return $coll;
}
/**
* initRelation
*
* @param array $prev
* @param string $name
* @return array
*/
public function initRelated(array $prev, $name)
{
$pointer = $this->joins[$name];
$path = array_search($name, $this->tableAliases);
$tmp = explode('.', $path);
$alias = end($tmp);
if ( ! isset($prev[$pointer]) ) {
return $prev;
}
$fk = $this->tables[$pointer]->getRelation($alias);
if ( ! $fk->isOneToOne()) {
if ($prev[$pointer]->getLast() instanceof Doctrine_Record) {
if ( ! $prev[$pointer]->getLast()->hasReference($alias)) {
$prev[$name] = $this->getCollection($name);
$prev[$pointer]->getLast()->initReference($prev[$name],$fk);
} else {
$prev[$name] = $prev[$pointer]->getLast()->get($alias);
}
}
}
return $prev;
}
/**
* addRelated
*
* @param array $prev
* @param string $name
* @return array
*/
public function addRelated(array $prev, $name, Doctrine_Record $record)
{
$pointer = $this->joins[$name];
$path = array_search($name, $this->tableAliases);
$tmp = explode('.', $path);
$alias = end($tmp);
$fk = $this->tables[$pointer]->getRelation($alias);
if ($fk->isOneToOne()) {
$prev[$pointer]->getLast()->set($fk->getAlias(), $record);
$prev[$name] = $record;
} else {
// one-to-many relation or many-to-many relation
if ( ! $prev[$pointer]->getLast()->hasReference($alias)) {
$prev[$name] = $this->getCollection($name);
$prev[$pointer]->getLast()->initReference($prev[$name], $fk);
} else {
// previous entry found from memory
$prev[$name] = $prev[$pointer]->getLast()->get($alias);
}
$prev[$pointer]->getLast()->addReference($record, $fk);
}
return $prev;
}
/**
* isIdentifiable
* returns whether or not a given data row is identifiable (it contains
* all id fields specified in the second argument)
*
* @param array $row
* @param mixed $ids
* @return boolean
*/
public function isIdentifiable(array $row, $ids)
{
if (is_array($ids)) {
foreach ($ids as $id) {
if ($row[$id] == null)
return true;
}
} else {
if ( ! isset($row[$ids])) {
return true;
}
}
return false;
}
/**
* 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->tables as $alias => $table) {
$array[$alias][] = $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));
$component = strtolower(implode('__', $e));
$data[$component][$field] = $value;
unset($data[$key]);
};
$array[] = $data;
};
$stmt->closeCursor();
return $array;
}
/**
* returns a Doctrine_Table for given name
*
* @param string $name component name
* @return Doctrine_Table|boolean
*/
public function getTable($name)
{
if (isset($this->tables[$name])) {
return $this->tables[$name];
}
return false;
}
/**
* @return string returns a string representation of this object
*/
public function __toString()
{
return Doctrine_Lib::formatSql($this->getQuery());
}
}

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<?php
/*
* $Id: RawSql.php 1181 2007-03-20 23:22:51Z gnat $
*
* 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_RawSql
*
* @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: 1181 $
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
class Doctrine_RawSql extends Doctrine_Hydrate
{
/**
* @var array $fields
*/
private $fields;
/**
* __call
* method overloader
*
* @param string $name
* @param array $args
* @return Doctrine_RawSql
*/
public function __call($name, $args)
{
if ( ! isset($this->parts[$name])) {
throw new Doctrine_RawSql_Exception("Unknown overload method $name. Availible overload methods are ".implode(" ",array_keys($this->parts)));
}
if ($name == 'select') {
preg_match_all('/{([^}{]*)}/U', $args[0], $m);
$this->fields = $m[1];
$this->parts["select"] = array();
} else {
$this->parts[$name][] = $args[0];
}
return $this;
}
/**
* get
*/
public function get($name)
{
if ( ! isset($this->parts[$name])) {
throw new Doctrine_RawSql_Exception('Unknown query part '.$name);
}
return $this->parts[$name];
}
/**
* parseQuery
*
* @param string $query
* @return Doctrine_RawSql
*/
public function parseQuery($query)
{
preg_match_all('/{([^}{]*)}/U', $query, $m);
$this->fields = $m[1];
$this->clear();
$e = Doctrine_Query::sqlExplode($query,' ');
foreach ($e as $k => $part) {
$low = strtolower($part);
switch (strtolower($part)) {
case "select":
case "from":
case "where":
case "limit":
case "offset":
case "having":
$p = $low;
if ( ! isset($parts[$low])) {
$parts[$low] = array();
}
break;
case "order":
case "group":
$i = ($k + 1);
if (isset($e[$i]) && strtolower($e[$i]) === "by") {
$p = $low;
$p .= "by";
$parts[$low."by"] = array();
} else {
$parts[$p][] = $part;
}
break;
case "by":
continue;
default:
if ( ! isset($parts[$p][0])) {
$parts[$p][0] = $part;
} else {
$parts[$p][0] .= ' '.$part;
}
};
};
$this->parts = $parts;
$this->parts["select"] = array();
return $this;
}
/**
* getQuery
*
*
* @return string
*/
public function getQuery()
{
foreach ($this->fields as $field) {
$e = explode(".", $field);
if ( ! isset($e[1])) {
throw new Doctrine_RawSql_Exception("All selected fields in Sql query must be in format tableAlias.fieldName");
}
if ( ! isset($this->tables[$e[0]])) {
try {
$this->addComponent($e[0], ucwords($e[0]));
} catch(Doctrine_Exception $exception) {
throw new Doctrine_RawSql_Exception("The associated component for table alias $e[0] couldn't be found.");
}
}
if ($e[1] == '*') {
foreach ($this->tables[$e[0]]->getColumnNames() as $name) {
$field = $e[0].".".$name;
$this->parts["select"][$field] = $field." AS ".$e[0]."__".$name;
}
} else {
$field = $e[0].".".$e[1];
$this->parts["select"][$field] = $field." AS ".$e[0]."__".$e[1];
}
}
// force-add all primary key fields
foreach ($this->tableAliases as $alias) {
foreach ($this->tables[$alias]->getPrimaryKeys() as $key) {
$field = $alias . '.' . $key;
if ( ! isset($this->parts["select"][$field])) {
$this->parts["select"][$field] = $field." AS ".$alias."__".$key;
}
}
}
$q = 'SELECT '.implode(', ', $this->parts['select']);
$string = $this->applyInheritance();
if ( ! empty($string)) {
$this->parts['where'][] = $string;
}
$copy = $this->parts;
unset($copy['select']);
$q .= ( ! empty($this->parts['from']))? ' FROM ' . implode(' ', $this->parts['from']) : '';
$q .= ( ! empty($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(' ', $this->parts['having']) : '';
$q .= ( ! empty($this->parts['orderby']))? ' ORDER BY ' . implode(' ', $this->parts['orderby']) : '';
$q .= ( ! empty($this->parts['limit']))? ' LIMIT ' . implode(' ', $this->parts['limit']) : '';
$q .= ( ! empty($this->parts['offset']))? ' OFFSET ' . implode(' ', $this->parts['offset']) : '';
if ( ! empty($string)) {
array_pop($this->parts['where']);
}
return $q;
}
/**
* getFields
*
* @return array
*/
public function getFields()
{
return $this->fields;
}
/**
* addComponent
*
* @param string $tableAlias
* @param string $componentName
* @return Doctrine_RawSql
*/
public function addComponent($tableAlias, $componentName)
{
$e = explode('.', $componentName);
$currPath = '';
$table = null;
foreach ($e as $k => $component) {
$currPath .= '.' . $component;
if ($k == 0)
$currPath = substr($currPath,1);
if (isset($this->tableAliases[$currPath])) {
$alias = $this->tableAliases[$currPath];
} else {
$alias = $tableAlias;
}
if ($table) {
$tableName = $table->getAliasName($component);
}
$table = $this->conn->getTable($component);
$this->tables[$alias] = $table;
$this->fetchModes[$alias] = Doctrine::FETCH_IMMEDIATE;
$this->tableAliases[$currPath] = $alias;
if ($k !== 0) {
$this->joins[$alias] = $prevAlias;
}
$prevAlias = $alias;
$prevPath = $currPath;
}
return $this;
}
}

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