RetailCRM-Mirror/doctrine2
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zYne 2007-05-21 17:35:20 +00:00
parent 17349244b0
commit 5227d51e7e
2 changed files with 59 additions and 24 deletions
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25
lib/Doctrine/Relation/ForeignKey.php
View File

@ -43,15 +43,16 @@ class Doctrine_Relation_ForeignKey extends Doctrine_Relation
*/
public function fetchRelatedFor(Doctrine_Record $record)
{
$id = $record->get($this->definition['local']);
$id = array();
foreach ((array) $this->definition['local'] as $local) {
$id = $record->get($local);
}
if ($this->isOneToOne()) {
if (empty($id)) {
$related = $this->getTable()->create();
} else {
$dql = 'FROM ' . $this->getTable()->getComponentName()
. ' WHERE ' . $this->getTable()->getComponentName()
. '.' . $this->definition['foreign'] . ' = ?';
. ' WHERE ' . $this->getCondition();
$coll = $this->getTable()->getConnection()->query($dql, array($id));
$related = $coll[0];
@ -71,4 +72,20 @@ class Doctrine_Relation_ForeignKey extends Doctrine_Relation
}
return $related;
}
/**
* getCondition
*
* @param string $alias
*/
public function getCondition($alias = null)
{
if ( ! $alias) {
$alias = $this->getTable()->getComponentName();
}
$conditions = array();
foreach ((array) $this->definition['foreign'] as $foreign) {
$conditions[] = $alias . '.' . $foreign . ' = ?';
}
return implode(' AND ', $conditions);
}
}

58
lib/Doctrine/Relation/Parser.php
View File

@ -106,11 +106,6 @@ class Doctrine_Relation_Parser
} else {
$alias = $name;
}
if ( ! isset($options['definer'])) {
throw new Doctrine_Relation_Exception('Relation definer not set.');
}
if ( ! isset($options['type'])) {
throw new Doctrine_Relation_Exception('Relation type not set.');
}
@ -189,6 +184,32 @@ class Doctrine_Relation_Parser
return $columns;
}
public function guessColumns($classes, Doctrine_Table $foreignTable)
{
$conn = $this->_table->getConnection();
foreach ($classes as $class) {
$table = $conn->getTable($class);
$columns = $this->getIdentifiers($table);
$found = true;
foreach ((array) $columns as $column) {
if ( ! $foreignTable->hasColumn($column)) {
$found = false;
break;
}
}
if ($found) {
break;
}
}
if ( ! $found) {
throw new Doctrine_Relation_Exception("Couldn't find columns.");
}
return $columns;
}
/**
* Completes the given definition
*
@ -198,18 +219,17 @@ class Doctrine_Relation_Parser
public function completeDefinition($def)
{
$conn = $this->_table->getConnection();
$def['table'] = $conn->getTable($def['class']);
$def['definer'] = $conn->getTable($def['definer']);
$def['table'] = $conn->getTable($def['class']);
$foreignClasses = array_merge($def['table']->getOption('parents'), array($def['class']));
$localClasses = array_merge($this->_table->getOption('parents'), array($this->_table->getComponentName()));
if (isset($def['local'])) {
if ( ! isset($def['foreign'])) {
// local key is set, but foreign key is not
// try to guess the foreign key
if ($def['local'] === $def['definer']->getIdentifier()) {
$columns = $this->getIdentifiers($def['definer']);
$def['foreign'] = $columns;
if ($def['local'] === $this->_table->getIdentifier()) {
$def['foreign'] = $this->guessColumns($localClasses, $def['table']);
} else {
// the foreign field is likely to be the
// identifier of the foreign class
@ -220,29 +240,27 @@ class Doctrine_Relation_Parser
if (isset($def['foreign'])) {
// local key not set, but foreign key is set
// try to guess the local key
if ($def['foreign'] === $def['definer']->getIdentifier()) {
$columns = $this->getIdentifiers($def['table']);
$def['local'] = $columns;
if ($def['foreign'] === $def['table']->getIdentifier()) {
$def['local'] = $this->guessColumns($foreignClasses, $this->_table);
} else {
$def['local'] = $def['definer']->getIdentifier();
$def['local'] = $this->_table->getIdentifier();
}
} else {
// neither local or foreign key is being set
// try to guess both keys
$column = strtolower($def['definer']->getComponentName())
. '_' . $def['definer']->getIdentifier();
$column = strtolower($this->_table->getComponentName())
. '_' . $this->_table->getIdentifier();
if ($def['table']->hasColumn($column)) {
$def['foreign'] = $column;
$def['local'] = $def['definer']->getIdentifier();
$def['local'] = $this->_table->getIdentifier();
} else {
$column = strtolower($def['table']->getComponentName())
. '_' . $def['table']->getIdentifier();
if ($def['definer']->hasColumn($column)) {
if ($this->_table->hasColumn($column)) {
$def['foreign'] = $def['table']->getIdentifier();
$def['local'] = $column;
}