934 lines
30 KiB
PHP
934 lines
30 KiB
PHP
<?php
|
|
/*
|
|
* $Id$
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* This software consists of voluntary contributions made by many individuals
|
|
* and is licensed under the LGPL. For more information, see
|
|
* <http://www.phpdoctrine.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 $Revision$
|
|
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
|
*/
|
|
class Doctrine_Hydrate implements Serializable
|
|
{
|
|
/**
|
|
* 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, when set this object will use the
|
|
* the query given by the view object for object population
|
|
*/
|
|
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
|
|
*
|
|
* agg the aggregates of this component
|
|
*/
|
|
protected $_aliasMap = array();
|
|
/**
|
|
*
|
|
*/
|
|
protected $pendingAggregates = array();
|
|
/**
|
|
* @var array $aggregateMap an array containing all aggregate aliases, keys as dql aliases
|
|
* and values as sql aliases
|
|
*/
|
|
protected $aggregateMap = array();
|
|
/**
|
|
* @var array $_options an array of options
|
|
*/
|
|
protected $_options = array(
|
|
'fetchMode' => Doctrine::FETCH_RECORD,
|
|
'parserCache' => false,
|
|
'resultSetCache' => false,
|
|
);
|
|
/**
|
|
* @var array $parts SQL query string parts
|
|
*/
|
|
protected $parts = array(
|
|
'select' => array(),
|
|
'distinct' => false,
|
|
'forUpdate' => false,
|
|
'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;
|
|
|
|
protected $_cache;
|
|
|
|
protected $_tableAliases = array();
|
|
/**
|
|
* @var array $_tableAliasSeeds A simple array keys representing table aliases and values
|
|
* as table alias seeds. The seeds are used for generating short table
|
|
* aliases.
|
|
*/
|
|
protected $_tableAliasSeeds = array();
|
|
/**
|
|
* constructor
|
|
*
|
|
* @param Doctrine_Connection|null $connection
|
|
*/
|
|
public function __construct($connection = null)
|
|
{
|
|
if ( ! ($connection instanceof Doctrine_Connection)) {
|
|
$connection = Doctrine_Manager::getInstance()->getCurrentConnection();
|
|
}
|
|
$this->_conn = $connection;
|
|
}
|
|
|
|
public function getSql()
|
|
{
|
|
return $this->getQuery();
|
|
}
|
|
public function setCache(Doctrine_Cache_Interface $cache)
|
|
{
|
|
$this->_cache = $cache;
|
|
}
|
|
public function getCache()
|
|
{
|
|
return $this->_cache;
|
|
}
|
|
/**
|
|
* serialize
|
|
* this method is automatically called when this Doctrine_Hydrate is serialized
|
|
*
|
|
* @return array an array of serialized properties
|
|
*/
|
|
public function serialize()
|
|
{
|
|
$vars = get_object_vars($this);
|
|
|
|
}
|
|
/**
|
|
* unseralize
|
|
* this method is automatically called everytime a Doctrine_Hydrate object is unserialized
|
|
*
|
|
* @param string $serialized Doctrine_Record as serialized string
|
|
* @return void
|
|
*/
|
|
public function unserialize($serialized)
|
|
{
|
|
|
|
}
|
|
/**
|
|
* generateNewTableAlias
|
|
* generates a new alias from given table alias
|
|
*
|
|
* @param string $tableAlias table alias from which to generate the new alias from
|
|
* @return string the created table alias
|
|
*/
|
|
public function generateNewTableAlias($tableAlias)
|
|
{
|
|
if (isset($this->_tableAliases[$tableAlias])) {
|
|
// generate a new alias
|
|
$name = substr($tableAlias, 0, 1);
|
|
$i = ((int) substr($tableAlias, 1));
|
|
|
|
if ($i == 0) {
|
|
$i = 1;
|
|
}
|
|
|
|
$newIndex = ($this->_tableAliasSeeds[$name] + $i);
|
|
|
|
return $name . $newIndex;
|
|
}
|
|
|
|
return $alias;
|
|
}
|
|
/**
|
|
* hasTableAlias
|
|
* whether or not this object has given tableAlias
|
|
*
|
|
* @param string $tableAlias the table alias to be checked
|
|
* @return boolean true if this object has given alias, otherwise false
|
|
*/
|
|
public function hasTableAlias($tableAlias)
|
|
{
|
|
return (isset($this->_tableAliases[$tableAlias]));
|
|
}
|
|
/**
|
|
* getComponentAlias
|
|
* get component alias associated with given table alias
|
|
*
|
|
* @param string $tableAlias the table alias that identifies the component alias
|
|
* @return string component alias
|
|
*/
|
|
public function getComponentAlias($tableAlias)
|
|
{
|
|
if ( ! isset($this->_tableAliases[$tableAlias])) {
|
|
throw new Doctrine_Hydrate_Exception('Unknown table alias ' . $tableAlias);
|
|
}
|
|
return $this->_tableAliases[$tableAlias];
|
|
}
|
|
/**
|
|
* getTableAliasSeed
|
|
* returns the alias seed for given table alias
|
|
*
|
|
* @param string $tableAlias table alias that identifies the alias seed
|
|
* @return integer table alias seed
|
|
*/
|
|
public function getTableAliasSeed($tableAlias)
|
|
{
|
|
if ( ! isset($this->_tableAliasSeeds[$tableAlias])) {
|
|
return 0;
|
|
}
|
|
return $this->_tableAliasSeeds[$tableAlias];
|
|
}
|
|
/**
|
|
* generateTableAlias
|
|
* generates a table alias from given table name and associates
|
|
* it with given component alias
|
|
*
|
|
* @param string $componentAlias the component alias to be associated with generated table alias
|
|
* @param string $tableName the table name from which to generate the table alias
|
|
* @return string the generated table alias
|
|
*/
|
|
public function generateTableAlias($componentAlias, $tableName)
|
|
{
|
|
$char = strtolower(substr($tableName, 0, 1));
|
|
|
|
$alias = $char;
|
|
|
|
if ( ! isset($this->_tableAliasSeeds[$alias])) {
|
|
$this->_tableAliasSeeds[$alias] = 1;
|
|
}
|
|
while (isset($this->_tableAliases[$alias])) {
|
|
$alias = $char . ++$this->_tableAliasSeeds[$alias];
|
|
}
|
|
|
|
$this->_tableAliases[$alias] = $componentAlias;
|
|
|
|
return $alias;
|
|
}
|
|
/**
|
|
* getTableAliases
|
|
* returns all table aliases
|
|
*
|
|
* @return array table aliases as an array
|
|
*/
|
|
public function getTableAliases()
|
|
{
|
|
return $this->_tableAliases;
|
|
}
|
|
/**
|
|
* addTableAlias
|
|
* adds an alias for table and associates it with given component alias
|
|
*
|
|
* @param string $componentAlias the alias for the query component associated with given tableAlias
|
|
* @param string $tableAlias the table alias to be added
|
|
* @return Doctrine_Hydrate
|
|
*/
|
|
public function addTableAlias($tableAlias, $componentAlias)
|
|
{
|
|
$this->_tableAliases[$tableAlias] = $componentAlias;
|
|
|
|
return $this;
|
|
}
|
|
/**
|
|
* getTableAlias
|
|
* 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 $tableName the table name from which the table alias is being created
|
|
* @return string the generated / fetched short alias
|
|
*/
|
|
public function getTableAlias($componentAlias, $tableName = null)
|
|
{
|
|
$alias = array_search($componentAlias, $this->_tableAliases);
|
|
|
|
if ($alias !== false) {
|
|
return $alias;
|
|
}
|
|
|
|
if ($tableName === null) {
|
|
throw new Doctrine_Hydrate_Exception("Couldn't get short alias for " . $componentAlias);
|
|
}
|
|
|
|
return $this->generateTableAlias($componentAlias, $tableName);
|
|
}
|
|
/**
|
|
* addQueryPart
|
|
* adds a query part in the query part array
|
|
*
|
|
* @param string $name the name of the query part to be added
|
|
* @param string $part query part string
|
|
* @throws Doctrine_Hydrate_Exception if trying to add unknown query part
|
|
* @return Doctrine_Hydrate this object
|
|
*/
|
|
public function addQueryPart($name, $part)
|
|
{
|
|
if ( ! isset($this->parts[$name])) {
|
|
throw new Doctrine_Hydrate_Exception('Unknown query part ' . $name);
|
|
}
|
|
$this->parts[$name][] = $part;
|
|
|
|
return $this;
|
|
}
|
|
/**
|
|
* setQueryPart
|
|
* sets a query part in the query part array
|
|
*
|
|
* @param string $name the name of the query part to be set
|
|
* @param string $part query part string
|
|
* @throws Doctrine_Hydrate_Exception if trying to set unknown query part
|
|
* @return Doctrine_Hydrate this object
|
|
*/
|
|
public function getQueryPart($part)
|
|
{
|
|
if ( ! isset($this->parts[$part])) {
|
|
throw new Doctrine_Hydrate_Exception('Unknown query part ' . $part);
|
|
}
|
|
|
|
return $this->parts[$part];
|
|
}
|
|
/**
|
|
* removeQueryPart
|
|
* removes a query part from the query part array
|
|
*
|
|
* @param string $name the name of the query part to be removed
|
|
* @throws Doctrine_Hydrate_Exception if trying to remove unknown query part
|
|
* @return Doctrine_Hydrate this object
|
|
*/
|
|
public function removeQueryPart($name)
|
|
{
|
|
if (isset($this->parts[$name])) {
|
|
if ($name == 'limit' || $name == 'offset') {
|
|
$this->parts[$name] = false;
|
|
} else {
|
|
$this->parts[$name] = array();
|
|
}
|
|
} else {
|
|
throw new Doctrine_Hydrate_Exception('Unknown query part ' . $part);
|
|
}
|
|
return $this;
|
|
}
|
|
/**
|
|
* setQueryPart
|
|
* sets a query part in the query part array
|
|
*
|
|
* @param string $name the name of the query part to be set
|
|
* @param string $part query part string
|
|
* @throws Doctrine_Hydrate_Exception if trying to set unknown query part
|
|
* @return Doctrine_Hydrate this object
|
|
*/
|
|
public function setQueryPart($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;
|
|
}
|
|
|
|
return $this;
|
|
}
|
|
/**
|
|
* getAliasDeclaration
|
|
* get the declaration for given component alias
|
|
*
|
|
* @param string $componentAlias the component alias the retrieve the declaration from
|
|
* @return array the alias declaration
|
|
*/
|
|
public function getAliasDeclaration($componentAlias)
|
|
{
|
|
if ( ! isset($this->_aliasMap[$componentAlias])) {
|
|
throw new Doctrine_Hydrate_Exception('Unknown component alias ' . $componentAlias);
|
|
}
|
|
|
|
return $this->_aliasMap[$componentAlias];
|
|
}
|
|
/**
|
|
* copyAliases
|
|
* copy aliases from another Hydrate object
|
|
*
|
|
* this method is needed by DQL subqueries which need the aliases
|
|
* of the parent query
|
|
*
|
|
* @param Doctrine_Hydrate $query the query object from which the
|
|
* aliases are copied from
|
|
* @return Doctrine_Hydrate this object
|
|
*/
|
|
public function copyAliases(Doctrine_Hydrate $query)
|
|
{
|
|
$this->_tableAliases = $query->_tableAliases;
|
|
|
|
return $this;
|
|
}
|
|
/**
|
|
* createSubquery
|
|
* creates a subquery
|
|
*
|
|
* @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
|
|
* whether or not limit subquery was used
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function isLimitSubqueryUsed()
|
|
{
|
|
return false;
|
|
}
|
|
/**
|
|
* clear
|
|
* resets all the variables
|
|
*
|
|
* @return void
|
|
*/
|
|
protected function clear()
|
|
{
|
|
$this->parts = array(
|
|
'select' => array(),
|
|
'distinct' => false,
|
|
'forUpdate' => false,
|
|
'from' => array(),
|
|
'set' => array(),
|
|
'join' => array(),
|
|
'where' => array(),
|
|
'groupby' => array(),
|
|
'having' => array(),
|
|
'orderby' => array(),
|
|
'limit' => false,
|
|
'offset' => false,
|
|
);
|
|
$this->inheritanceApplied = false;
|
|
}
|
|
/**
|
|
* 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 = $params;
|
|
}
|
|
public function convertEnums($params)
|
|
{
|
|
return $params;
|
|
}
|
|
/**
|
|
* setAliasMap
|
|
* sets the whole component alias map
|
|
*
|
|
* @param array $map alias map
|
|
* @return Doctrine_Hydrate this object
|
|
*/
|
|
public function setAliasMap(array $map)
|
|
{
|
|
$this->_aliasMap = $map;
|
|
|
|
return $this;
|
|
}
|
|
/**
|
|
* getAliasMap
|
|
* returns the component alias map
|
|
*
|
|
* @return array component alias 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->_aliasMap[$alias]['agg'][$index])) {
|
|
$agg = $this->_aliasMap[$alias]['agg'][$index];
|
|
}
|
|
$record->mapValue($agg, $value);
|
|
$found = true;
|
|
}
|
|
}
|
|
return $found;
|
|
}
|
|
public function getCachedForm(array $resultSet)
|
|
{
|
|
$map = '';
|
|
|
|
foreach ($this->getAliasMap() as $k => $v) {
|
|
if ( ! isset($v['parent'])) {
|
|
$map[$k][] = $v['table']->getComponentName();
|
|
} else {
|
|
$map[$k][] = $v['parent'] . '.' . $v['relation']->getAlias();
|
|
}
|
|
if (isset($v['agg'])) {
|
|
$map[$k][] = $v['agg'];
|
|
}
|
|
}
|
|
|
|
return serialize(array($resultSet, $map, $this->getTableAliases()));
|
|
}
|
|
public function _execute($params, $return = Doctrine::FETCH_RECORD)
|
|
{
|
|
$params = $this->_conn->convertBooleans(array_merge($this->_params, $params));
|
|
$params = $this->convertEnums($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, $params);
|
|
}
|
|
|
|
if ($this->type !== self::SELECT) {
|
|
return $this->_conn->exec($query, $params);
|
|
}
|
|
|
|
$stmt = $this->_conn->execute($query, $params);
|
|
return (array) $this->parseData($stmt);
|
|
}
|
|
/**
|
|
* execute
|
|
* executes the query and populates the data set
|
|
*
|
|
* @param string $params
|
|
* @return Doctrine_Collection the root collection
|
|
*/
|
|
public function execute($params = array(), $return = Doctrine::FETCH_RECORD)
|
|
{
|
|
if ($this->_cache) {
|
|
$dql = $this->getDql();
|
|
// calculate hash for dql query
|
|
$hash = strlen($dql) . md5($dql);
|
|
|
|
$cached = $this->_cache->fetch($hash);
|
|
|
|
if ($cached === null) {
|
|
// cache miss
|
|
$array = $this->_execute($params, $return);
|
|
|
|
$cached = $this->getCachedForm($array);
|
|
|
|
$this->_cache->save($hash, $cached);
|
|
} else {
|
|
$cached = unserialize($cached);
|
|
$this->_tableAliases = $cached[2];
|
|
$array = $cached[0];
|
|
|
|
$map = array();
|
|
foreach ($cached[1] as $k => $v) {
|
|
$e = explode('.', $v[0]);
|
|
if (count($e) === 1) {
|
|
$map[$k]['table'] = $this->_conn->getTable($e[0]);
|
|
} else {
|
|
$map[$k]['parent'] = $e[0];
|
|
$map[$k]['relation'] = $map[$e[0]]['table']->getRelation($e[1]);
|
|
$map[$k]['table'] = $map[$k]['relation']->getTable();
|
|
}
|
|
if (isset($v[1])) {
|
|
$map[$k]['agg'] = $v[1];
|
|
}
|
|
}
|
|
$this->_aliasMap = $map;
|
|
}
|
|
} else {
|
|
$array = $this->_execute($params, $return);
|
|
}
|
|
|
|
if ($return === Doctrine::FETCH_ARRAY) {
|
|
return $array;
|
|
}
|
|
|
|
if (empty($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);
|
|
$coll = new Doctrine_Collection($rootMap['table']);
|
|
$prev[$rootAlias] = $coll;
|
|
|
|
// we keep track of all the collections
|
|
$colls = array();
|
|
$colls[] = $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 = $this->getComponentAlias($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_Collection($map['table']);
|
|
$prev[$alias]->setReference($parent, $relation);
|
|
} else {
|
|
// previous entry found from memory
|
|
$prev[$alias] = $prev[$parentAlias]->getLast()->get($relation->getAlias());
|
|
}
|
|
|
|
$colls[] = $prev[$alias];
|
|
|
|
// 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] = $row;
|
|
}
|
|
}
|
|
// take snapshots from all initialized collections
|
|
foreach(array_unique($colls) as $c) {
|
|
$c->takeSnapshot();
|
|
}
|
|
|
|
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());
|
|
}
|
|
}
|