2006-07-22 03:22:15 +04:00
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<?php
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2006-08-07 00:46:12 +04:00
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.phpdoctrine.com>.
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*/
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2006-07-24 01:56:21 +04:00
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Doctrine::autoload('Doctrine_Access');
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2006-08-07 00:46:12 +04:00
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/**
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* Doctrine_Hydrate is a base class for Doctrine_RawSql and Doctrine_Query.
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* Its purpose is to populate object graphs.
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*
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*
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* @package Doctrine ORM
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* @url www.phpdoctrine.com
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* @license LGPL
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*/
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2006-08-08 01:07:29 +04:00
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abstract class Doctrine_Hydrate extends Doctrine_Access {
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2006-07-22 03:22:15 +04:00
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/**
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2006-08-25 22:17:20 +04:00
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* @var array $fetchmodes an array containing all fetchmodes
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2006-07-22 03:22:15 +04:00
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*/
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protected $fetchModes = array();
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/**
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2006-08-25 22:17:20 +04:00
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* @var array $tables an array containing all the tables used in the query
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2006-07-22 03:22:15 +04:00
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*/
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protected $tables = array();
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/**
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2006-08-25 22:17:20 +04:00
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* @var array $collections an array containing all collections this parser has created/will create
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2006-07-22 03:22:15 +04:00
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*/
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protected $collections = array();
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/**
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2006-08-25 22:17:20 +04:00
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* @var array $joins an array containing all table joins
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2006-07-22 03:22:15 +04:00
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*/
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protected $joins = array();
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/**
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2006-08-25 22:17:20 +04:00
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* @var array $data fetched data
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2006-07-22 03:22:15 +04:00
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*/
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protected $data = array();
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/**
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2006-08-25 22:17:20 +04:00
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* @var Doctrine_Connection $connection Doctrine_Connection object
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2006-07-22 03:22:15 +04:00
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*/
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2006-08-22 03:19:15 +04:00
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protected $connection;
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2006-07-22 03:22:15 +04:00
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/**
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2006-08-25 22:17:20 +04:00
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* @var Doctrine_View $view Doctrine_View object
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2006-07-22 03:22:15 +04:00
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*/
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protected $view;
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protected $inheritanceApplied = false;
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2006-08-25 22:17:20 +04:00
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/**
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* @var boolean $aggregate
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*/
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2006-07-22 03:22:15 +04:00
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protected $aggregate = false;
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/**
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* @var array $tableAliases
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*/
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protected $tableAliases = array();
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/**
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* @var array $tableIndexes
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*/
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protected $tableIndexes = array();
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/**
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* @var array $parts SQL query string parts
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*/
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protected $parts = array(
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"select" => array(),
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"from" => array(),
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"join" => array(),
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"where" => array(),
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"groupby" => array(),
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"having" => array(),
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"orderby" => array(),
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"limit" => false,
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"offset" => false,
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);
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/**
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* constructor
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*
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2006-08-21 23:48:24 +04:00
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* @param Doctrine_Connection|null $connection
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2006-07-22 03:22:15 +04:00
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*/
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2006-08-21 23:48:24 +04:00
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public function __construct($connection = null) {
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2006-08-22 03:19:15 +04:00
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if( ! ($connection instanceof Doctrine_Connection))
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2006-08-21 23:48:24 +04:00
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$connection = Doctrine_Manager::getInstance()->getCurrentConnection();
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2006-08-22 03:19:15 +04:00
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$this->connection = $connection;
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2006-07-22 03:22:15 +04:00
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}
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2006-08-08 01:07:29 +04:00
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/**
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* getQuery
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*
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* @return string
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*/
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abstract public function getQuery();
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2006-08-22 00:36:11 +04:00
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/**
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* limitSubqueryUsed
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2006-09-08 01:25:08 +04:00
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*
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* @return boolean
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2006-08-22 00:36:11 +04:00
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*/
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public function isLimitSubqueryUsed() {
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return false;
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}
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2006-08-07 13:55:46 +04:00
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/**
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* remove
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*
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* @param $name
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*/
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2006-07-27 21:51:19 +04:00
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public function remove($name) {
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if(isset($this->parts[$name])) {
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if($name == "limit" || $name == "offset")
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$this->parts[$name] = false;
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else
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$this->parts[$name] = array();
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}
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return $this;
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}
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2006-07-22 03:22:15 +04:00
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/**
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* clear
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* resets all the variables
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*
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* @return void
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*/
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protected function clear() {
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$this->fetchModes = array();
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$this->tables = array();
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$this->parts = array(
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"select" => array(),
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"from" => array(),
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"join" => array(),
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"where" => array(),
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"groupby" => array(),
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"having" => array(),
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"orderby" => array(),
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"limit" => false,
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"offset" => false,
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);
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$this->inheritanceApplied = false;
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$this->aggregate = false;
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$this->data = array();
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$this->collections = array();
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$this->joins = array();
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$this->tableIndexes = array();
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$this->tableAliases = array();
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}
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/**
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2006-09-08 01:25:08 +04:00
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* getConnection
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*
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2006-08-22 03:19:15 +04:00
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* @return Doctrine_Connection
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2006-07-22 03:22:15 +04:00
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*/
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2006-08-22 03:19:15 +04:00
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public function getConnection() {
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return $this->connection;
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2006-07-22 03:22:15 +04:00
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}
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/**
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* setView
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* sets a database view this query object uses
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* this method should only be called internally by doctrine
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*
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* @param Doctrine_View $view database view
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* @return void
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*/
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public function setView(Doctrine_View $view) {
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$this->view = $view;
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}
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/**
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* getView
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*
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* @return Doctrine_View
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*/
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public function getView() {
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return $this->view;
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}
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/**
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* getTableAlias
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*
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* @param string $path
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* @return string
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*/
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final public function getTableAlias($path) {
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if( ! isset($this->tableAliases[$path]))
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return false;
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return $this->tableAliases[$path];
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}
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/**
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* getCollection
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*
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* @parma string $name component name
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* @param integer $index
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*/
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private function getCollection($name) {
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$table = $this->tables[$name];
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switch($this->fetchModes[$name]):
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case Doctrine::FETCH_BATCH:
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$coll = new Doctrine_Collection_Batch($table);
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break;
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case Doctrine::FETCH_LAZY:
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$coll = new Doctrine_Collection_Lazy($table);
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break;
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case Doctrine::FETCH_OFFSET:
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$coll = new Doctrine_Collection_Offset($table);
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break;
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case Doctrine::FETCH_IMMEDIATE:
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$coll = new Doctrine_Collection_Immediate($table);
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break;
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case Doctrine::FETCH_LAZY_OFFSET:
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$coll = new Doctrine_Collection_LazyOffset($table);
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break;
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default:
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throw new Doctrine_Exception("Unknown fetchmode");
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endswitch;
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$coll->populate($this);
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return $coll;
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}
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/**
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* getData
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* @param $key the component name
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* @return array the data row for the specified component
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*/
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final public function getData($key) {
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if(isset($this->data[$key]) && is_array($this->data[$key]))
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return $this->data[$key];
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return array();
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}
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2006-09-27 01:12:14 +04:00
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/**
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* convertBoolean
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* converts boolean to integers
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*
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* @param mixed $item
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* @return void
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*/
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public static function convertBoolean(&$item) {
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if(is_bool($item))
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$item = (int) $item;
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}
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2006-07-22 03:22:15 +04:00
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/**
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* execute
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* executes the dql query and populates all collections
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*
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* @param string $params
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* @return Doctrine_Collection the root collection
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*/
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2006-08-20 22:52:07 +04:00
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public function execute($params = array(), $return = Doctrine::FETCH_RECORD) {
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2006-07-22 03:22:15 +04:00
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$this->data = array();
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$this->collections = array();
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2006-09-27 01:12:14 +04:00
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array_walk($params, array(__CLASS__, 'convertBoolean'));
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2006-07-22 03:22:15 +04:00
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if( ! $this->view)
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$query = $this->getQuery();
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else
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$query = $this->view->getSelectSql();
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2006-08-25 22:17:20 +04:00
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if($this->isLimitSubqueryUsed())
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$params = array_merge($params, $params);
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2006-08-07 13:55:46 +04:00
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2006-08-25 22:17:20 +04:00
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$stmt = $this->connection->execute($query,$params);
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2006-09-08 01:25:08 +04:00
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2006-08-25 22:17:20 +04:00
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if($this->aggregate)
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return $stmt->fetchAll(PDO::FETCH_ASSOC);
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2006-08-07 13:55:46 +04:00
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2006-07-22 03:22:15 +04:00
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switch(count($this->tables)):
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case 0:
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throw new Doctrine_Exception("No tables selected");
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break;
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case 1:
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$keys = array_keys($this->tables);
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$name = $this->tables[$keys[0]]->getComponentName();
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2006-08-22 23:34:40 +04:00
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2006-07-22 03:22:15 +04:00
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while($data = $stmt->fetch(PDO::FETCH_ASSOC)):
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2006-08-22 23:34:40 +04:00
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2006-07-22 03:22:15 +04:00
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foreach($data as $key => $value):
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$e = explode("__",$key);
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if(count($e) > 1) {
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2006-08-22 23:34:40 +04:00
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$data[end($e)] = $value;
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2006-07-22 03:22:15 +04:00
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} else {
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$data[$e[0]] = $value;
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}
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unset($data[$key]);
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endforeach;
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$this->data[$name][] = $data;
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endwhile;
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2006-08-22 23:34:40 +04:00
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2006-07-22 03:22:15 +04:00
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return $this->getCollection($keys[0]);
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break;
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default:
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$keys = array_keys($this->tables);
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$root = $keys[0];
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$previd = array();
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$coll = $this->getCollection($root);
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$prev[$root] = $coll;
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2006-09-08 01:25:08 +04:00
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2006-08-31 13:04:14 +04:00
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if($this->aggregate)
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2006-08-25 22:17:20 +04:00
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$return = Doctrine::FETCH_ARRAY;
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2006-07-22 03:22:15 +04:00
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$array = $this->parseData($stmt);
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2006-10-01 15:21:25 +04:00
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2006-08-20 22:52:07 +04:00
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if($return == Doctrine::FETCH_VHOLDER) {
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2006-08-07 13:55:46 +04:00
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return $this->hydrateHolders($array);
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2006-08-20 22:52:07 +04:00
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} elseif($return == Doctrine::FETCH_ARRAY)
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return $array;
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2006-08-22 23:34:40 +04:00
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2006-08-08 01:07:29 +04:00
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2006-07-22 03:22:15 +04:00
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foreach($array as $data) {
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/**
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* remove duplicated data rows and map data into objects
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*/
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foreach($data as $key => $row) {
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if(empty($row))
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continue;
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2006-09-28 17:39:37 +04:00
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$ids = $this->tables[$key]->getIdentifier();
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2006-07-22 03:22:15 +04:00
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$name = $key;
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2006-09-28 17:39:37 +04:00
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if($this->isIdentifiable($row, $ids)) {
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2006-07-22 03:22:15 +04:00
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$pointer = $this->joins[$name];
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$path = array_search($name, $this->tableAliases);
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$tmp = explode(".", $path);
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$alias = end($tmp);
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unset($tmp);
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2006-08-31 13:04:14 +04:00
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$fk = $this->tables[$pointer]->getRelation($alias);
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2006-07-22 03:22:15 +04:00
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if( ! isset($prev[$pointer]) )
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continue;
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$last = $prev[$pointer]->getLast();
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2006-09-28 18:49:20 +04:00
|
|
|
if( ! $fk->isOneToOne()) {
|
|
|
|
if($last instanceof Doctrine_Record) {
|
|
|
|
if( ! $last->hasReference($alias)) {
|
|
|
|
$prev[$name] = $this->getCollection($name);
|
|
|
|
$last->initReference($prev[$name],$fk);
|
2006-07-22 03:22:15 +04:00
|
|
|
}
|
2006-09-28 18:49:20 +04:00
|
|
|
}
|
|
|
|
}
|
2006-07-22 03:22:15 +04:00
|
|
|
|
|
|
|
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();
|
|
|
|
|
|
|
|
if($name == $root) {
|
2006-09-23 21:02:30 +04:00
|
|
|
|
2006-07-22 03:22:15 +04:00
|
|
|
// add record into root collection
|
|
|
|
$coll->add($record);
|
|
|
|
unset($previd);
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
$pointer = $this->joins[$name];
|
2006-09-30 13:54:12 +04:00
|
|
|
|
2006-07-22 03:22:15 +04:00
|
|
|
$path = array_search($name, $this->tableAliases);
|
|
|
|
$tmp = explode(".", $path);
|
|
|
|
$alias = end($tmp);
|
|
|
|
unset($tmp);
|
2006-08-31 13:04:14 +04:00
|
|
|
$fk = $this->tables[$pointer]->getRelation($alias);
|
2006-09-30 13:54:12 +04:00
|
|
|
|
2006-07-22 03:22:15 +04:00
|
|
|
$last = $prev[$pointer]->getLast();
|
2006-09-28 19:05:29 +04:00
|
|
|
if($fk->isOneToOne()) {
|
2006-09-28 01:54:00 +04:00
|
|
|
$last->set($fk->getAlias(), $record);
|
2006-07-22 03:22:15 +04:00
|
|
|
|
|
|
|
$prev[$name] = $record;
|
2006-09-28 19:05:29 +04:00
|
|
|
} else {
|
2006-07-22 03:22:15 +04:00
|
|
|
// one-to-many relation or many-to-many relation
|
|
|
|
|
|
|
|
if( ! $last->hasReference($alias)) {
|
|
|
|
$prev[$name] = $this->getCollection($name);
|
|
|
|
$last->initReference($prev[$name], $fk);
|
2006-09-28 01:54:00 +04:00
|
|
|
|
2006-07-22 03:22:15 +04:00
|
|
|
} else {
|
2006-09-30 13:54:12 +04:00
|
|
|
// previous entry found from memory
|
2006-07-22 03:22:15 +04:00
|
|
|
$prev[$name] = $last->get($alias);
|
|
|
|
}
|
|
|
|
|
|
|
|
$last->addReference($record, $fk);
|
2006-09-28 19:05:29 +04:00
|
|
|
}
|
2006-07-22 03:22:15 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
$previd[$name] = $row;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return $coll;
|
|
|
|
endswitch;
|
|
|
|
}
|
2006-09-30 13:54:12 +04:00
|
|
|
|
|
|
|
|
2006-08-07 13:55:46 +04:00
|
|
|
/**
|
|
|
|
* hydrateHolders
|
|
|
|
*
|
|
|
|
* @param array $array
|
|
|
|
*/
|
|
|
|
public function hydrateHolders(array $array) {
|
|
|
|
$keys = array_keys($this->tables);
|
|
|
|
$root = $keys[0];
|
|
|
|
$coll = new Doctrine_ValueHolder($this->tables[$root]);
|
|
|
|
|
|
|
|
foreach($keys as $key) {
|
|
|
|
$prev[$key] = array();
|
|
|
|
}
|
|
|
|
|
|
|
|
foreach($array as $data) {
|
|
|
|
foreach($data as $alias => $row) {
|
|
|
|
if(isset($prev[$alias]) && $row !== $prev[$alias]) {
|
|
|
|
$holder = new Doctrine_ValueHolder($this->tables[$alias]);
|
|
|
|
$holder->data = $row;
|
|
|
|
|
|
|
|
if($alias === $root) {
|
|
|
|
$coll->data[] = $holder;
|
|
|
|
} else {
|
|
|
|
$pointer = $this->joins[$alias];
|
|
|
|
$component = $this->tables[$alias]->getComponentName();
|
|
|
|
$last[$pointer]->data[$component][] = $holder;
|
|
|
|
}
|
|
|
|
$last[$alias] = $holder;
|
|
|
|
}
|
|
|
|
$prev[$alias] = $row;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $coll;
|
|
|
|
}
|
2006-09-28 17:39:37 +04:00
|
|
|
/**
|
2006-09-28 19:05:29 +04:00
|
|
|
* isIdentifiable
|
|
|
|
* returns whether or not a given data row is identifiable (it contains
|
|
|
|
* all id fields specified in the second argument)
|
2006-09-28 17:39:37 +04:00
|
|
|
*
|
|
|
|
* @param array $row
|
|
|
|
* @param mixed $ids
|
|
|
|
* @return boolean
|
|
|
|
*/
|
|
|
|
public function isIdentifiable(array $row, $ids) {
|
|
|
|
$emptyID = false;
|
|
|
|
if(is_array($ids)) {
|
|
|
|
foreach($ids as $id) {
|
|
|
|
if($row[$id] == null)
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if( ! isset($row[$ids]))
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
2006-07-22 03:22:15 +04:00
|
|
|
/**
|
|
|
|
* applyInheritance
|
2006-08-07 13:55:46 +04:00
|
|
|
* applies column aggregation inheritance to DQL / SQL query
|
2006-07-22 03:22:15 +04:00
|
|
|
*
|
|
|
|
* @return string
|
|
|
|
*/
|
2006-08-07 13:55:46 +04:00
|
|
|
public function applyInheritance() {
|
2006-07-22 03:22:15 +04:00
|
|
|
// get the inheritance maps
|
|
|
|
$array = array();
|
|
|
|
|
|
|
|
foreach($this->tables as $alias => $table):
|
|
|
|
$array[$alias][] = $table->getInheritanceMap();
|
|
|
|
endforeach;
|
|
|
|
|
|
|
|
// apply inheritance maps
|
|
|
|
$str = "";
|
|
|
|
$c = array();
|
|
|
|
|
|
|
|
$index = 0;
|
|
|
|
foreach($array as $tname => $maps) {
|
|
|
|
$a = array();
|
|
|
|
foreach($maps as $map) {
|
|
|
|
$b = array();
|
|
|
|
foreach($map as $field => $value) {
|
|
|
|
if($index > 0)
|
|
|
|
$b[] = "(".$tname.".$field = $value OR $tname.$field IS NULL)";
|
|
|
|
else
|
|
|
|
$b[] = $tname.".$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 PDOStatement
|
|
|
|
*
|
|
|
|
* @return array
|
|
|
|
*/
|
|
|
|
public function parseData(PDOStatement $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);
|
|
|
|
|
2006-09-03 23:20:02 +04:00
|
|
|
$field = strtolower( array_pop($e) );
|
|
|
|
|
|
|
|
$component = strtolower( implode("__",$e) );
|
|
|
|
|
|
|
|
|
2006-08-22 23:34:40 +04:00
|
|
|
$data[$component][$field] = $value;
|
|
|
|
|
2006-07-22 03:22:15 +04:00
|
|
|
unset($data[$key]);
|
|
|
|
endforeach;
|
|
|
|
$array[] = $data;
|
|
|
|
endwhile;
|
2006-08-22 23:34:40 +04:00
|
|
|
|
2006-07-22 03:22:15 +04:00
|
|
|
$stmt->closeCursor();
|
|
|
|
return $array;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* returns a Doctrine_Table for given name
|
|
|
|
*
|
|
|
|
* @param string $name component name
|
|
|
|
* @return Doctrine_Table
|
|
|
|
*/
|
|
|
|
public function getTable($name) {
|
|
|
|
return $this->tables[$name];
|
|
|
|
}
|
|
|
|
}
|
2006-09-04 02:46:30 +04:00
|
|
|
|