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mirror of synced 2025-01-31 12:32:59 +03:00
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first (ugly) draft for array population algorithm

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zYne 2007-05-28 19:03:57 +00:00
parent 7130cb5a38
commit e77b65bbcf
1 changed files with 134 additions and 11 deletions
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145
lib/Doctrine/Hydrate.php
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@ -626,7 +626,7 @@ class Doctrine_Hydrate implements Serializable
} }
$stmt = $this->_conn->execute($query, $params); $stmt = $this->_conn->execute($query, $params);
return (array) $this->parseData($stmt); return $stmt;
} }
/** /**
* execute * execute
@ -646,7 +646,8 @@ class Doctrine_Hydrate implements Serializable
if ($cached === null) { if ($cached === null) {
// cache miss // cache miss
$array = $this->_execute($params, $return); $stmt = $this->_execute($params, $return);
$array = $this->parseData($stmt);
$cached = $this->getCachedForm($array); $cached = $this->getCachedForm($array);
@ -673,11 +674,12 @@ class Doctrine_Hydrate implements Serializable
$this->_aliasMap = $map; $this->_aliasMap = $map;
} }
} else { } else {
$array = $this->_execute($params, $return); $stmt = $this->_execute($params, $return);
} if ($return === Doctrine::FETCH_ARRAY) {
return $this->parseData2($stmt);
if ($return === Doctrine::FETCH_ARRAY) { } else {
return $array; $array = $this->parseData($stmt);
}
} }
if (empty($this->_aliasMap)) { if (empty($this->_aliasMap)) {
@ -892,6 +894,127 @@ class Doctrine_Hydrate implements Serializable
return $str; return $str;
} }
/**
* parseData
* parses the data returned by statement object
*
* @param mixed $stmt
* @return array
*/
public function parseData2($stmt)
{
$array = array();
$cache = array();
$rootMap = reset($this->_aliasMap);
$rootAlias = key($this->_aliasMap);
$index = 0;
$incr = true;
$lastAlias = '';
$currData = array();
while ($data = $stmt->fetch(PDO::FETCH_ASSOC)) {
foreach ($data as $key => $value) {
if ( ! isset($cache[$key])) {
$e = explode('__', $key);
$cache[$key]['field'] = $field = strtolower(array_pop($e));
$componentAlias = $this->_tableAliases[strtolower(implode('__', $e))];
$cache[$key]['alias'] = $componentAlias;
if (isset($this->_aliasMap[$componentAlias]['relation'])) {
$cache[$key]['component'] = $this->_aliasMap[$componentAlias]['relation']->getAlias();
$cache[$key]['parent'] = $this->_aliasMap[$componentAlias]['parent'];
} else {
$cache[$key]['component'] = $this->_aliasMap[$componentAlias]['table']->getComponentName();
}
}
$tmp = array();
$alias = $cache[$key]['alias'];
$component = $cache[$key]['component'];
if ( ! isset($currData[$alias])) {
$currData[$alias] = array();
}
if ( ! isset($prev[$alias])) {
$prev[$alias] = array();
}
if ($lastAlias !== $alias) {
// component changed
if ($alias === $rootAlias) {
// dealing with root component
if ( ! isset($prevData[$alias]) || $currData[$alias] !== $prevData[$alias]) {
if ( ! empty($currData[$alias])) {
$array[$index] = $currData[$alias];
$prev[$alias] =& $array[$index];
$index++;
}
}
} else {
$parent = $cache[$key]['parent'];
$relation = $this->_aliasMap[$cache[$key]['alias']]['relation'];
if ( ! isset($prevData[$alias]) || $currData[$alias] !== $prevData[$alias]) {
if ($relation->getType() >= Doctrine_Relation::MANY) {
$prev[$parent][$component][] = $currData[$alias];
} else {
$prev[$parent][$component] = $currData[$alias];
}
}
}
if (isset($currData[$alias])) {
$prevData[$alias] = $currData[$alias];
} else {
$prevData[$alias] = array();
}
} else {
$field = $cache[$key]['field'];
$currData[$alias][$field] = $value;
}
$lastAlias = $alias;
}
}
foreach ($currData as $alias => $data) {
if ($alias === $rootAlias) {
// dealing with root component
if ( ! isset($prevData[$alias]) || $currData[$alias] !== $prevData[$alias]) {
if ( ! empty($currData[$alias])) {
$array[$index] = $currData[$alias];
$prev[$alias] =& $array[$index];
$index++;
}
}
} else {
$parent = $cache[$key]['parent'];
$relation = $this->_aliasMap[$cache[$key]['alias']]['relation'];
if ( ! isset($prevData[$alias]) || $currData[$alias] !== $prevData[$alias]) {
if ($relation->getType() >= Doctrine_Relation::MANY) {
$prev[$parent][$component][] = $currData[$alias];
} else {
$prev[$parent][$component] = $currData[$alias];
}
}
}
}
$stmt->closeCursor();
unset($cache);
return $array;
}
/** /**
* parseData * parseData
* parses the data returned by statement object * parses the data returned by statement object
@ -906,7 +1029,7 @@ class Doctrine_Hydrate implements Serializable
while ($data = $stmt->fetch(PDO::FETCH_ASSOC)) { while ($data = $stmt->fetch(PDO::FETCH_ASSOC)) {
foreach ($data as $key => $value) { foreach ($data as $key => $value) {
if (!isset($cache[$key])) { if ( ! isset($cache[$key])) {
$e = explode('__', $key); $e = explode('__', $key);
$cache[$key]['field'] = strtolower(array_pop($e)); $cache[$key]['field'] = strtolower(array_pop($e));
$cache[$key]['component'] = strtolower(implode('__', $e)); $cache[$key]['component'] = strtolower(implode('__', $e));
@ -915,11 +1038,11 @@ class Doctrine_Hydrate implements Serializable
$data[$cache[$key]['component']][$cache[$key]['field']] = $value; $data[$cache[$key]['component']][$cache[$key]['field']] = $value;
unset($data[$key]); unset($data[$key]);
}; }
$array[] = $data; $array[] = $data;
}; }
$stmt->closeCursor(); $stmt->closeCursor();
unset($cache);
return $array; return $array;
} }
/** /**