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zYne
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ae342b43a2
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12788a4866
@ -1,6 +1,6 @@
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<?php
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/*
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* $Id: Hydrate.php 1504 2007-05-28 19:03:57Z zYne $
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* $Id: Hydrate.php 1564 2007-06-02 20:33:41Z romanb $
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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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@ -29,7 +29,7 @@
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* @category Object Relational Mapping
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision: 1504 $
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* @version $Revision: 1564 $
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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*/
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class Doctrine_Hydrate implements Serializable
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@ -578,10 +578,16 @@ class Doctrine_Hydrate implements Serializable
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foreach ($row as $index => $value) {
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$agg = false;
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if (isset($this->_aliasMap[$alias]['agg'][$index])) {
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$agg = $this->_aliasMap[$alias]['agg'][$index];
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}
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if (is_array($record)) {
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$record[$agg] = $value;
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} else {
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$record->mapValue($agg, $value);
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}
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$found = true;
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}
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}
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@ -760,6 +766,12 @@ class Doctrine_Hydrate implements Serializable
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* parseData
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* parses the data returned by statement object
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*
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* This is method defines the core of Doctrine object population algorithm
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* hence this method strives to be as fast as possible
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*
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* The key idea is the loop over the rowset only once doing all the needed operations
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* within this massive loop.
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*
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* @param mixed $stmt
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* @return array
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*/
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@ -782,9 +794,11 @@ class Doctrine_Hydrate implements Serializable
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}
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$array = $driver->getElementCollection($componentName);
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$identifiable = array();
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while ($data = $stmt->fetch(PDO::FETCH_ASSOC)) {
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$parse = true;
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foreach ($data as $key => $value) {
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if ( ! isset($cache[$key])) {
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$e = explode('__', $key);
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@ -802,7 +816,6 @@ class Doctrine_Hydrate implements Serializable
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}
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$tmp = array();
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$alias = $cache[$key]['alias'];
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$component = $cache[$key]['component'];
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$componentName = $this->_aliasMap[$cache[$key]['alias']]['table']->getComponentName();
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@ -812,75 +825,160 @@ class Doctrine_Hydrate implements Serializable
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if ( ! isset($currData[$alias])) {
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$currData[$alias] = array();
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}
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if ( ! isset($prevData[$alias])) {
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$prevData[$alias] = array();
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}
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if ( ! isset($prevElement[$alias])) {
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$prevElement[$alias] = array();
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}
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if ( ! isset($prev[$alias])) {
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$prev[$alias] = array();
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}
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if ($alias !== $lastAlias || $parse) {
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$skip = false;
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if (($alias !== $lastAlias || $parse) && ! empty($currData[$alias])) {
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// component changed
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if ( ! isset($prevData[$alias]) || (isset($currData[$alias]) && $currData[$alias] !== $prevData[$alias])) {
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if ( ! empty($currData[$alias]) && $driver->isIdentifiable($currData[$alias], $table)) {
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$element = $driver->getElement($currData[$alias], $componentName);
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// map aggregate values (if any)
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$this->mapAggregateValues($element, $currData[$alias], $alias);
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if ($currData[$alias] !== $prevData[$alias] || $element !== $prevElement[$alias]) {
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if ($alias === $rootAlias) {
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// dealing with root component
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$array[$index] = $driver->getElement($currData[$alias], $componentName);
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$prev[$alias] =& $array[$index];
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$index = $driver->search($element, $array);
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if ($index === false) {
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$array[] = $element;
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}
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$index++;
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$coll =& $array;
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} else {
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$parent = $cache[$key]['parent'];
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$relation = $this->_aliasMap[$cache[$key]['alias']]['relation'];
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// check the type of the relation
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if ( ! $relation->isOneToOne()) {
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// initialize the collection
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$driver->initRelated($prev[$parent], $component);
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$prev[$parent][$component][] = $driver->getElement($currData[$alias], $componentName);
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// append element
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if (isset($identifiable[$alias])) {
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$index = $driver->search($element, $prev[$parent][$component]);
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if ($index === false) {
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$prev[$parent][$component][] = $element;
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}
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}
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// register collection for later snapshots
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$driver->registerCollection($prev[$parent][$component]);
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} else {
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$prev[$parent][$component] = $driver->getElement($currData[$alias], $componentName);
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}
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$prev[$parent][$component] = $element;
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}
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$coll =& $prev[$parent][$component];
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}
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if ($index !== false) {
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$prev[$alias] =& $coll[$index];
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} else {
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// first check the count (we do not want to get the last element
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// of an empty collection/array)
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if (count($coll) > 0) {
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// check the type
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if (is_array($coll)) {
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end($coll);
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$prev[$alias] =& $coll[key($coll)];
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} else {
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$prev[$alias] = $coll->getLast();
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}
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}
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}
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if (isset($currData[$alias])) {
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$prevData[$alias] = $currData[$alias];
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} else {
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$prevData[$alias] = array();
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}
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$currData[$alias] = array();
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$identifiable[$alias] = null;
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$prevElement[$alias] =& $element;
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}
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}
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$field = $cache[$key]['field'];
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$currData[$alias][$field] = $value;
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if ($value !== null) {
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$identifiable[$alias] = true;
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}
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$lastAlias = $alias;
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$parse = false;
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}
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}
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$identifiable = array();
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foreach ($currData as $alias => $data) {
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$componentName = $this->_aliasMap[$alias]['table']->getComponentName();
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if ( ! isset($prevData[$alias]) || (isset($currData[$alias]) && $currData[$alias] !== $prevData[$alias])) {
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if ( ! empty($currData[$alias]) && $driver->isIdentifiable($currData[$alias], $table)) {
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$table = $this->_aliasMap[$alias]['table'];
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$componentName = $table->getComponentName();
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// component changed
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$element = $driver->getElement($currData[$alias], $componentName);
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// map aggregate values (if any)
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$this->mapAggregateValues($element, $currData[$alias], $alias);
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if ( ! isset($prevData[$alias]) || (isset($currData[$alias]) && $currData[$alias] !== $prevData[$alias])
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|| $element !== $prevElement[$alias]) {
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if ($alias === $rootAlias) {
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// dealing with root component
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$array[$index] = $driver->getElement($currData[$alias], $componentName);
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$prev[$alias] =& $array[$index];
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$index++;
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$index = $driver->search($element, $array);
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if ($index === false) {
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$array[] = $element;
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}
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$coll =& $array;
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} else {
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$parent = $this->_aliasMap[$alias]['parent'];
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$relation = $this->_aliasMap[$alias]['relation'];
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$componentAlias = $relation->getAlias();
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// check the type of the relation
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if ( ! $relation->isOneToOne()) {
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$prev[$parent][$component][] = $driver->getElement($currData[$alias], $componentName);
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$driver->registerCollection($prev[$parent][$component]);
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// initialize the collection
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$driver->initRelated($prev[$parent], $componentAlias);
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// append element
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if (isset($identifiable[$alias])) {
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$index = $driver->search($element, $prev[$parent][$component]);
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if ($index === false) {
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$prev[$parent][$componentAlias][] = $element;
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}
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}
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// register collection for later snapshots
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$driver->registerCollection($prev[$parent][$componentAlias]);
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} else {
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$prev[$parent][$component] = $driver->getElement($currData[$alias], $componentName);
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$prev[$parent][$componentAlias] = $element;
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}
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$coll =& $prev[$parent][$componentAlias];
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}
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if ($index !== false) {
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$prev[$alias] =& $coll[$index];
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} else {
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// first check the count (we do not want to get the last element
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// of an empty collection/array)
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if (count($coll) > 0) {
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if (is_array($coll)) {
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end($coll);
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$prev[$alias] =& $coll[key($coll)];
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} else {
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$prev[$alias] = $coll->getLast();
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}
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}
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}
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@ -891,6 +989,9 @@ class Doctrine_Hydrate implements Serializable
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$prevData[$alias] = array();
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}
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$currData[$alias] = array();
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unset($identifiable[$alias]);
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$prevElement[$alias] = $element;
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}
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$driver->flush();
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