public function getReferencingKeyNames(Table $otherTable, $otherColumnName = null)
{
$otherInflectedColumnName = $this->inflectInputColumnName($otherColumnName);
$refCols = $otherTable->getReferenceColumns();
foreach ($refCols as $refColName => $refCol) {
$ref = $refCol->getReference();
if ($ref->belongsTo($this) && (!$otherColumnName || $otherInflectedColumnName === $refColName)) {
$thisKey = $this->inflectOutputColumnName($ref->getName());
$otherKey = $this->inflectOutputColumnName($refColName);
return [$thisKey, $otherKey];
}
}
throw new \Exception("Failed to get referencing column names: No reference from {$otherTable} to {$this} found");
}
public function addManyOne(Table $table, Table $glueTable, Row $row, $columnName = null, $otherColumnName = null)
{
list($thisKey, $thisGlueKey) = $this->getTable()->getReferenceKeyNames($glueTable, $columnName);
list($otherKey, $otherGlueKey) = $table->getReferenceKeyNames($glueTable, $otherColumnName);
if (!$table->equals($row->getTable())) {
throw new Exception("Failed to addManyOne( {$table}, row ): Passed row's table doesnt match expected table {$table}");
}
if (!isset($this->_data[$thisKey])) {
throw new Exception("Failed to addManyOne: Row has no {$thisKey} value");
}
if (!isset($row->_data[$otherKey])) {
throw new Exception("Failed to addManyOne: Row has no {$otherKey} value");
}
return $glueTable->insert([$thisGlueKey => $this->_data[$thisKey], $otherGlueKey => $this->_data[$otherKey]]);
}
public function removeTable(Table $table)
{
/* It's important that we drop all CONSTRAINTs first, so we iterate the columns and save them without a reference (triggers saveColumn()) */
/* We also need to drop all CONSTRAINTs, that reference THIS table. This will take a lot of performance right now */
//TODO: OPTIMIZE PERFORMANCE!!!
foreach ($table->getColumns()->loadAll() as $col) {
$this->dropConstraint($col);
$this->dropForeignConstraints($col);
}
$name = $this->quoteName($table->getDatabase(), $table);
$this->query("DROP TABLE {$name}");
return $this;
}
