public function modifyTable()
{
$parentTable = $this->getParentTable();
if (count($parentTable->getPrimaryKey()) > 1) {
throw new RuntimeException('Equal nest works only with a single primary key for the parent table');
}
$parentTablePrimaryKey = $parentTable->getPrimaryKey();
if (!$this->getTable()->hasColumn($this->getReferenceColumn1Name())) {
$this->getTable()->addColumn(array('name' => $this->getReferenceColumn1Name(), 'primaryKey' => 'true', 'type' => $parentTablePrimaryKey[0]->getType()));
$fk = new ForeignKey();
$fk->setName($this->getReferenceColumn1Name());
$fk->setForeignTableCommonName($this->getParentTable()->getCommonName());
$fk->setOnDelete(ForeignKey::CASCADE);
$fk->setOnUpdate(null);
$fk->addReference($this->getReferenceColumn1Name(), $parentTablePrimaryKey[0]->getName());
$this->getTable()->addForeignKey($fk);
}
if (!$this->getTable()->hasColumn($this->getReferenceColumn2Name())) {
$this->getTable()->addColumn(array('name' => $this->getReferenceColumn2Name(), 'primaryKey' => 'true', 'type' => $parentTablePrimaryKey[0]->getType()));
$fk = new ForeignKey();
$fk->setName($this->getReferenceColumn2Name());
$fk->setForeignTableCommonName($this->getParentTable()->getCommonName());
$fk->setOnDelete(ForeignKey::CASCADE);
$fk->setOnUpdate(null);
$fk->addReference($this->getReferenceColumn2Name(), $parentTablePrimaryKey[0]->getName());
$this->getTable()->addForeignKey($fk);
}
if (!$parentTable->hasBehavior('equal_nest_parent')) {
$parentBehavior = new EqualNestParentBehavior();
$parentBehavior->setName('equal_nest_parent');
$parentBehavior->addParameter(array('name' => 'middle_table', 'value' => $this->getTable()->getName()));
$parentTable->addBehavior($parentBehavior);
}
$this->parentBehavior = $parentTable->getBehavior('equal_nest_parent');
}
protected function relateI18nTableToMainTable()
{
$table = $this->getTable();
$i18nTable = $this->i18nTable;
$pks = $this->getTable()->getPrimaryKey();
if (count($pks) > 1) {
throw new EngineException('The i18n behavior does not support tables with composite primary keys');
}
foreach ($pks as $column) {
if (!$i18nTable->hasColumn($column->getName())) {
$column = clone $column;
$column->setAutoIncrement(false);
$i18nTable->addColumn($column);
}
}
if (in_array($table->getName(), $i18nTable->getForeignTableNames())) {
return;
}
$fk = new ForeignKey();
$fk->setForeignTableCommonName($table->getCommonName());
$fk->setForeignSchemaName($table->getSchema());
$fk->setDefaultJoin('LEFT JOIN');
$fk->setOnDelete(ForeignKey::CASCADE);
$fk->setOnUpdate(ForeignKey::NONE);
foreach ($pks as $column) {
$fk->addReference($column->getName(), $column->getName());
}
$i18nTable->addForeignKey($fk);
}
private function addRelation($oLocalColumn, $oUsersTable, $oUsersId)
{
$oFk = new ForeignKey();
$oFk->setTable($this->getTable());
$oFk->setForeignTableCommonName($oUsersTable->getName());
if (!$oFk->isMatchedByInverseFK()) {
$oFk->setOnDelete(ForeignKey::SETNULL);
$oFk->setOnUpdate(null);
$oFk->addReference($oLocalColumn, $oUsersId);
$this->getTable()->addForeignKey($oFk);
}
}
protected function addVersionTable()
{
$table = $this->getTable();
$database = $table->getDatabase();
$versionTableName = $this->getParameter('version_table') ? $this->getParameter('version_table') : $table->getName() . '_version';
if (!$database->hasTable($versionTableName)) {
// create the version table
$versionTable = $database->addTable(array('name' => $versionTableName, 'phpName' => $this->getVersionTablePhpName(), 'package' => $table->getPackage(), 'schema' => $table->getSchema(), 'namespace' => $table->getNamespace() ? '\\' . $table->getNamespace() : null));
// every behavior adding a table should re-execute database behaviors
foreach ($database->getBehaviors() as $behavior) {
$behavior->modifyDatabase();
}
// copy all the columns
foreach ($table->getColumns() as $column) {
$columnInVersionTable = clone $column;
if ($columnInVersionTable->hasReferrers()) {
$columnInVersionTable->clearReferrers();
}
if ($columnInVersionTable->isAutoincrement()) {
$columnInVersionTable->setAutoIncrement(false);
}
$versionTable->addColumn($columnInVersionTable);
}
// create the foreign key
$fk = new ForeignKey();
$fk->setForeignTableCommonName($table->getCommonName());
$fk->setForeignSchemaName($table->getSchema());
$fk->setOnDelete('CASCADE');
$fk->setOnUpdate(null);
$tablePKs = $table->getPrimaryKey();
foreach ($versionTable->getPrimaryKey() as $key => $column) {
$fk->addReference($column, $tablePKs[$key]);
}
$versionTable->addForeignKey($fk);
// add the version column to the primary key
$versionColumn = $versionTable->getColumn($this->getParameter('version_column'));
$versionColumn->setNotNull(true);
$versionColumn->setPrimaryKey(true);
$this->versionTable = $versionTable;
} else {
$this->versionTable = $database->getTable($versionTableName);
}
}
protected function relateDelegateToMainTable($delegateTable, $mainTable)
{
$pks = $mainTable->getPrimaryKey();
foreach ($pks as $column) {
$mainColumnName = $column->getName();
if (!$delegateTable->hasColumn($mainColumnName)) {
$column = clone $column;
$column->setAutoIncrement(false);
$delegateTable->addColumn($column);
}
}
// Add a one-to-one fk
$fk = new ForeignKey();
$fk->setForeignTableCommonName($mainTable->getCommonName());
$fk->setForeignSchemaName($mainTable->getSchema());
$fk->setDefaultJoin('LEFT JOIN');
$fk->setOnDelete(ForeignKey::CASCADE);
$fk->setOnUpdate(ForeignKey::NONE);
foreach ($pks as $column) {
$fk->addReference($column->getName(), $column->getName());
}
$delegateTable->addForeignKey($fk);
}
/**
* Load foreign keys for this table.
*/
protected function addForeignKeys(Table $table, $oid, $version)
{
$database = $table->getDatabase();
$stmt = $this->dbh->prepare("SELECT\n\t\t\t\t\t\t\t\t conname,\n\t\t\t\t\t\t\t\t confupdtype,\n\t\t\t\t\t\t\t\t confdeltype,\n\t\t\t\t\t\t\t\t CASE nl.nspname WHEN 'public' THEN cl.relname ELSE nl.nspname||'.'||cl.relname END as fktab,\n\t\t\t\t\t\t\t\t a2.attname as fkcol,\n\t\t\t\t\t\t\t\t CASE nr.nspname WHEN 'public' THEN cr.relname ELSE nr.nspname||'.'||cr.relname END as reftab,\n\t\t\t\t\t\t\t\t a1.attname as refcol\n\t\t\t\t\t\t\t\t FROM pg_constraint ct\n\t\t\t\t\t\t\t\t JOIN pg_class cl ON cl.oid=conrelid\n\t\t\t\t\t\t\t\t JOIN pg_class cr ON cr.oid=confrelid\n\t\t\t\t\t\t\t\t JOIN pg_namespace nl ON nl.oid = cl.relnamespace\n\t\t\t\t\t\t\t\t JOIN pg_namespace nr ON nr.oid = cr.relnamespace\n\t\t\t\t\t\t\t\t LEFT JOIN pg_catalog.pg_attribute a1 ON a1.attrelid = ct.confrelid\n\t\t\t\t\t\t\t\t LEFT JOIN pg_catalog.pg_attribute a2 ON a2.attrelid = ct.conrelid\n\t\t\t\t\t\t\t\t WHERE\n\t\t\t\t\t\t\t\t contype='f'\n\t\t\t\t\t\t\t\t AND conrelid = ?\n\t\t\t\t\t\t\t\t AND a2.attnum = ct.conkey[1]\n\t\t\t\t\t\t\t\t AND a1.attnum = ct.confkey[1]\n\t\t\t\t\t\t\t\t ORDER BY conname");
$stmt->bindValue(1, $oid);
$stmt->execute();
$foreignKeys = array();
// local store to avoid duplicates
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
$name = $row['conname'];
$local_table = $row['fktab'];
$local_column = $row['fkcol'];
$foreign_table = $row['reftab'];
$foreign_column = $row['refcol'];
// On Update
switch ($row['confupdtype']) {
case 'c':
$onupdate = ForeignKey::CASCADE;
break;
case 'd':
$onupdate = ForeignKey::SETDEFAULT;
break;
case 'n':
$onupdate = ForeignKey::SETNULL;
break;
case 'r':
$onupdate = ForeignKey::RESTRICT;
break;
default:
case 'a':
//NOACTION is the postgresql default
$onupdate = ForeignKey::NONE;
break;
}
// On Delete
switch ($row['confdeltype']) {
case 'c':
$ondelete = ForeignKey::CASCADE;
break;
case 'd':
$ondelete = ForeignKey::SETDEFAULT;
break;
case 'n':
$ondelete = ForeignKey::SETNULL;
break;
case 'r':
$ondelete = ForeignKey::RESTRICT;
break;
default:
case 'a':
//NOACTION is the postgresql default
$ondelete = ForeignKey::NONE;
break;
}
$foreignTable = $database->getTable($foreign_table);
$foreignColumn = $foreignTable->getColumn($foreign_column);
$localTable = $database->getTable($local_table);
$localColumn = $localTable->getColumn($local_column);
if (!isset($foreignKeys[$name])) {
$fk = new ForeignKey($name);
$fk->setForeignTableName($foreignTable->getName());
$fk->setOnDelete($ondelete);
$fk->setOnUpdate($onupdate);
$table->addForeignKey($fk);
$foreignKeys[$name] = $fk;
}
$foreignKeys[$name]->addReference($localColumn, $foreignColumn);
}
}
/**
* Load foreign keys for this table.
*/
protected function addForeignKeys(Table $table)
{
$database = $table->getDatabase();
$stmt = $this->dbh->query("SHOW CREATE TABLE `" . $table->getName() . "`");
$row = $stmt->fetch(PDO::FETCH_NUM);
$foreignKeys = array();
// local store to avoid duplicates
// Get the information on all the foreign keys
$regEx = '/CONSTRAINT `([^`]+)` FOREIGN KEY \\((.+)\\) REFERENCES `([^`]*)` \\((.+)\\)(.*)/';
if (preg_match_all($regEx, $row[1], $matches)) {
$tmpArray = array_keys($matches[0]);
foreach ($tmpArray as $curKey) {
$name = $matches[1][$curKey];
$rawlcol = $matches[2][$curKey];
$ftbl = $matches[3][$curKey];
$rawfcol = $matches[4][$curKey];
$fkey = $matches[5][$curKey];
$lcols = array();
foreach (preg_split('/`, `/', $rawlcol) as $piece) {
$lcols[] = trim($piece, '` ');
}
$fcols = array();
foreach (preg_split('/`, `/', $rawfcol) as $piece) {
$fcols[] = trim($piece, '` ');
}
//typical for mysql is RESTRICT
$fkactions = array('ON DELETE' => ForeignKey::RESTRICT, 'ON UPDATE' => ForeignKey::RESTRICT);
if ($fkey) {
//split foreign key information -> search for ON DELETE and afterwords for ON UPDATE action
foreach (array_keys($fkactions) as $fkaction) {
$result = NULL;
preg_match('/' . $fkaction . ' (' . ForeignKey::CASCADE . '|' . ForeignKey::SETNULL . ')/', $fkey, $result);
if ($result && is_array($result) && isset($result[1])) {
$fkactions[$fkaction] = $result[1];
}
}
}
$localColumns = array();
$foreignColumns = array();
$foreignTable = $database->getTable($ftbl);
foreach ($fcols as $fcol) {
$foreignColumns[] = $foreignTable->getColumn($fcol);
}
foreach ($lcols as $lcol) {
$localColumns[] = $table->getColumn($lcol);
}
if (!isset($foreignKeys[$name])) {
$fk = new ForeignKey($name);
$fk->setForeignTableName($foreignTable->getName());
$fk->setOnDelete($fkactions['ON DELETE']);
$fk->setOnUpdate($fkactions['ON UPDATE']);
$table->addForeignKey($fk);
$foreignKeys[$name] = $fk;
}
for ($i = 0; $i < count($localColumns); $i++) {
$foreignKeys[$name]->addReference($localColumns[$i], $foreignColumns[$i]);
}
}
}
}
/**
* Load foreign keys for this table.
*/
protected function addForeignKeys(Table $table, $oid, $version)
{
$database = $table->getDatabase();
$stmt = $this->dbh->prepare("SELECT\n conname,\n confupdtype,\n confdeltype,\n CASE nl.nspname WHEN 'public' THEN cl.relname ELSE nl.nspname||'.'||cl.relname END as fktab,\n array_agg(DISTINCT a2.attname) AS fkcols,\n CASE nr.nspname WHEN 'public' THEN cr.relname ELSE nr.nspname||'.'||cr.relname END as reftab,\n array_agg(DISTINCT a1.attname) AS refcols\n FROM pg_constraint ct\n JOIN pg_class cl ON cl.oid=conrelid\n JOIN pg_class cr ON cr.oid=confrelid\n JOIN pg_namespace nl ON nl.oid = cl.relnamespace\n JOIN pg_namespace nr ON nr.oid = cr.relnamespace\n LEFT JOIN pg_catalog.pg_attribute a1 ON a1.attrelid = ct.confrelid\n LEFT JOIN pg_catalog.pg_attribute a2 ON a2.attrelid = ct.conrelid\n WHERE\n contype='f'\n AND conrelid = ?\n AND a2.attnum = ANY (ct.conkey)\n AND a1.attnum = ANY (ct.confkey)\n GROUP BY conname, confupdtype, confdeltype, fktab, reftab\n ORDER BY conname");
$stmt->bindValue(1, $oid);
$stmt->execute();
$foreignKeys = array();
// local store to avoid duplicates
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
$name = $row['conname'];
$local_table = $row['fktab'];
$local_columns = explode(',', trim($row['fkcols'], '{}'));
$foreign_table = $row['reftab'];
$foreign_columns = explode(',', trim($row['refcols'], '{}'));
// On Update
switch ($row['confupdtype']) {
case 'c':
$onupdate = ForeignKey::CASCADE;
break;
case 'd':
$onupdate = ForeignKey::SETDEFAULT;
break;
case 'n':
$onupdate = ForeignKey::SETNULL;
break;
case 'r':
$onupdate = ForeignKey::RESTRICT;
break;
default:
case 'a':
//NOACTION is the postgresql default
$onupdate = ForeignKey::NONE;
break;
}
// On Delete
switch ($row['confdeltype']) {
case 'c':
$ondelete = ForeignKey::CASCADE;
break;
case 'd':
$ondelete = ForeignKey::SETDEFAULT;
break;
case 'n':
$ondelete = ForeignKey::SETNULL;
break;
case 'r':
$ondelete = ForeignKey::RESTRICT;
break;
default:
case 'a':
//NOACTION is the postgresql default
$ondelete = ForeignKey::NONE;
break;
}
$foreignTable = $database->getTable($foreign_table);
$localTable = $database->getTable($local_table);
if (!isset($foreignKeys[$name])) {
$fk = new ForeignKey($name);
$fk->setForeignTableCommonName($foreignTable->getCommonName());
$fk->setForeignSchemaName($foreignTable->getSchema());
$fk->setOnDelete($ondelete);
$fk->setOnUpdate($onupdate);
$table->addForeignKey($fk);
$foreignKeys[$name] = $fk;
}
for ($i = 0; $i < count($local_columns); $i++) {
$foreignKeys[$name]->addReference($localTable->getColumn($local_columns[$i]), $foreignTable->getColumn($foreign_columns[$i]));
}
}
}
/**
* Load foreign keys for this table.
*
* @param Table $table The Table model class to add FKs to
*/
protected function addForeignKeys(Table $table)
{
// local store to avoid duplicates
$foreignKeys = array();
$stmt = $this->dbh->query("SELECT CONSTRAINT_NAME, DELETE_RULE, R_CONSTRAINT_NAME FROM USER_CONSTRAINTS WHERE CONSTRAINT_TYPE = 'R' AND TABLE_NAME = '" . $table->getName() . "'");
/* @var stmt PDOStatement */
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
// Local reference
$stmt2 = $this->dbh->query("SELECT COLUMN_NAME FROM USER_CONS_COLUMNS WHERE CONSTRAINT_NAME = '" . $row['CONSTRAINT_NAME'] . "' AND TABLE_NAME = '" . $table->getName() . "'");
/* @var stmt2 PDOStatement */
$localReferenceInfo = $stmt2->fetch(PDO::FETCH_ASSOC);
// Foreign reference
$stmt2 = $this->dbh->query("SELECT TABLE_NAME, COLUMN_NAME FROM USER_CONS_COLUMNS WHERE CONSTRAINT_NAME = '" . $row['R_CONSTRAINT_NAME'] . "'");
$foreignReferenceInfo = $stmt2->fetch(PDO::FETCH_ASSOC);
if (!isset($foreignKeys[$row["CONSTRAINT_NAME"]])) {
$fk = new ForeignKey($row["CONSTRAINT_NAME"]);
$fk->setForeignTableCommonName($foreignReferenceInfo['TABLE_NAME']);
$onDelete = $row["DELETE_RULE"] == 'NO ACTION' ? 'NONE' : $row["DELETE_RULE"];
$fk->setOnDelete($onDelete);
$fk->setOnUpdate($onDelete);
$fk->addReference(array("local" => $localReferenceInfo['COLUMN_NAME'], "foreign" => $foreignReferenceInfo['COLUMN_NAME']));
$table->addForeignKey($fk);
$foreignKeys[$row["CONSTRAINT_NAME"]] = $fk;
}
}
}
public function modifyTable()
{
$table = $this->getTable();
$parentTable = $this->getParentTable();
if ($this->isCopyData()) {
// tell the parent table that it has a descendant
if (!$parentTable->hasBehavior('concrete_inheritance_parent')) {
$parentBehavior = new ConcreteInheritanceParentBehavior();
$parentBehavior->setName('concrete_inheritance_parent');
$parentBehavior->addParameter(array('name' => 'descendant_column', 'value' => $this->getParameter('descendant_column')));
$parentTable->addBehavior($parentBehavior);
// The parent table's behavior modifyTable() must be executed before this one
$parentBehavior->getTableModifier()->modifyTable();
$parentBehavior->setTableModified(true);
}
}
// Add the columns of the parent table
foreach ($parentTable->getColumns() as $column) {
if ($column->getName() == $this->getParameter('descendant_column')) {
continue;
}
if ($table->containsColumn($column->getName())) {
continue;
}
$copiedColumn = clone $column;
if ($column->isAutoIncrement() && $this->isCopyData()) {
$copiedColumn->setAutoIncrement(false);
}
$table->addColumn($copiedColumn);
if ($column->isPrimaryKey() && $this->isCopyData()) {
$fk = new ForeignKey();
$fk->setForeignTableCommonName($column->getTable()->getCommonName());
$fk->setForeignSchemaName($column->getTable()->getSchema());
$fk->setOnDelete('CASCADE');
$fk->setOnUpdate(null);
$fk->addReference($copiedColumn, $column);
$fk->isParentChild = true;
$table->addForeignKey($fk);
}
}
// add the foreign keys of the parent table
foreach ($parentTable->getForeignKeys() as $fk) {
$copiedFk = clone $fk;
$copiedFk->setName('');
$copiedFk->setRefPhpName('');
$this->getTable()->addForeignKey($copiedFk);
}
// add the validators of the parent table
foreach ($parentTable->getValidators() as $validator) {
$copiedValidator = clone $validator;
$this->getTable()->addValidator($copiedValidator);
}
// add the indices of the parent table
foreach ($parentTable->getIndices() as $index) {
$copiedIndex = clone $index;
$copiedIndex->setName('');
$this->getTable()->addIndex($copiedIndex);
}
// add the unique indices of the parent table
foreach ($parentTable->getUnices() as $unique) {
$copiedUnique = clone $unique;
$copiedUnique->setName('');
$this->getTable()->addUnique($copiedUnique);
}
// add the Behaviors of the parent table
foreach ($parentTable->getBehaviors() as $behavior) {
if ($behavior->getName() == 'concrete_inheritance_parent' || $behavior->getName() == 'concrete_inheritance') {
continue;
}
$copiedBehavior = clone $behavior;
$copiedBehavior->setTableModified(false);
$this->getTable()->addBehavior($copiedBehavior);
}
}
public function providerForTestGetForeignKeysDDL()
{
$table1 = new Table('foo');
$column1 = new Column('bar_id');
$column1->getDomain()->copy(new Domain('FOOTYPE'));
$table1->addColumn($column1);
$table2 = new Table('bar');
$column2 = new Column('id');
$column2->getDomain()->copy(new Domain('BARTYPE'));
$table2->addColumn($column2);
$fk = new ForeignKey('foo_bar_FK');
$fk->setForeignTableCommonName('bar');
$fk->addReference($column1, $column2);
$fk->setOnDelete('CASCADE');
$table1->addForeignKey($fk);
$column3 = new Column('baz_id');
$column3->getDomain()->copy(new Domain('BAZTYPE'));
$table1->addColumn($column3);
$table3 = new Table('baz');
$column4 = new Column('id');
$column4->getDomain()->copy(new Domain('BAZTYPE'));
$table3->addColumn($column4);
$fk = new ForeignKey('foo_baz_FK');
$fk->setForeignTableCommonName('baz');
$fk->addReference($column3, $column4);
$fk->setOnDelete('SETNULL');
$table1->addForeignKey($fk);
return array(array($table1));
}
protected function createTaggingTable()
{
$table = $this->getTable();
$database = $table->getDatabase();
$pks = $this->getTable()->getPrimaryKey();
if (count($pks) > 1) {
throw new EngineException('The Taggable behavior does not support tables with composite primary keys');
}
$taggingTableName = $this->getTaggingTableName();
if ($database->hasTable($taggingTableName)) {
$this->taggingTable = $database->getTable($taggingTableName);
} else {
$this->taggingTable = $database->addTable(array('name' => $taggingTableName, 'phpName' => $this->replaceTokens($this->getParameter('tagging_table_phpname')), 'package' => $table->getPackage(), 'schema' => $table->getSchema(), 'namespace' => '\\' . $table->getNamespace()));
// every behavior adding a table should re-execute database behaviors
// see bug 2188 http://www.propelorm.org/changeset/2188
foreach ($database->getBehaviors() as $behavior) {
$behavior->modifyDatabase();
}
}
if ($this->taggingTable->hasColumn('tag_id')) {
$tagFkColumn = $this->taggingTable->getColumn('tag_id');
} else {
$tagFkColumn = $this->taggingTable->addColumn(array('name' => 'tag_id', 'type' => PropelTypes::INTEGER, 'primaryKey' => 'true'));
}
if ($this->taggingTable->hasColumn($table->getName() . '_id')) {
$objFkColumn = $this->taggingTable->getColumn($table->getName() . '_id');
} else {
$objFkColumn = $this->taggingTable->addColumn(array('name' => $table->getName() . '_id', 'type' => PropelTypes::INTEGER, 'primaryKey' => 'true'));
}
$this->taggingTable->setIsCrossRef(true);
$fkTag = new ForeignKey();
$fkTag->setForeignTableCommonName($this->tagTable->getCommonName());
$fkTag->setForeignSchemaName($this->tagTable->getSchema());
$fkTag->setOnDelete(ForeignKey::CASCADE);
$fkTag->setOnUpdate(ForeignKey::CASCADE);
$tagColumn = $this->tagTable->getColumn('id');
$fkTag->addReference($tagFkColumn->getName(), $tagColumn->getName());
$this->taggingTable->addForeignKey($fkTag);
$fkObj = new ForeignKey();
$fkObj->setForeignTableCommonName($this->getTable()->getCommonName());
$fkObj->setForeignSchemaName($this->getTable()->getSchema());
$fkObj->setOnDelete(ForeignKey::CASCADE);
$fkObj->setOnUpdate(ForeignKey::CASCADE);
foreach ($pks as $column) {
$fkObj->addReference($objFkColumn->getName(), $column->getName());
}
$this->taggingTable->addForeignKey($fkObj);
}
public function testCompareOnDelete()
{
$c1 = new Column('Foo');
$c2 = new Column('Bar');
$fk1 = new ForeignKey();
$fk1->addReference($c1, $c2);
$fk1->setOnDelete(ForeignKey::SETNULL);
$t1 = new Table('Baz');
$t1->addForeignKey($fk1);
$c3 = new Column('Foo');
$c4 = new Column('Bar');
$fk2 = new ForeignKey();
$fk2->addReference($c3, $c4);
$fk2->setOnDelete(ForeignKey::RESTRICT);
$t2 = new Table('Baz');
$t2->addForeignKey($fk2);
$this->assertTrue(PropelForeignKeyComparator::computeDiff($fk1, $fk2));
}
/**
* Load foreign keys for this table.
*/
protected function addForeignKeys(Table $table)
{
$database = $table->getDatabase();
$stmt = $this->dbh->query("SELECT CONSTRAINT_NAME, DELETE_RULE, R_CONSTRAINT_NAME FROM ALL_CONSTRAINTS WHERE CONSTRAINT_TYPE = 'R' AND TABLE_NAME = '" . $table->getName() . "'");
$foreignKeys = array();
// local store to avoid duplicates
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
$name = $row['CONSTRAINT_NAME'];
$stmt2 = $this->dbh->query("SELECT CON.CONSTRAINT_NAME, CON.TABLE_NAME, COL.COLUMN_NAME FROM USER_CONS_COLUMNS COL, USER_CONSTRAINTS CON WHERE COL.CONSTRAINT_NAME = CON.CONSTRAINT_NAME AND COL.CONSTRAINT_NAME = '" . $row['R_CONSTRAINT_NAME'] . "'");
$foreignKeyCols = $stmt2->fetch(PDO::FETCH_ASSOC);
if (!is_array($foreignKeyCols[0])) {
$foreignRows[0] = $foreignKeyCols;
} else {
$foreignRows = $foreignKeyCols;
}
$stmt2 = $this->dbh->query("SELECT CON.CONSTRAINT_NAME, CON.TABLE_NAME, COL.COLUMN_NAME FROM USER_CONS_COLUMNS COL, USER_CONSTRAINTS CON WHERE COL.CONSTRAINT_NAME = CON.CONSTRAINT_NAME AND COL.CONSTRAINT_NAME = '" . $row['CONSTRAINT_NAME'] . "'");
$localKeyCols = $stmt2->fetch(PDO::FETCH_ASSOC);
if (!is_array($localKeyCols[0])) {
$localRows[0] = $localKeyCols;
} else {
$localRows = $localKeyCols;
}
print_r($foreignRows);
$localColumns = array();
$foreignColumns = array();
$foreignTable = $database->getTable($foreignRows[0]["TABLE_NAME"]);
foreach ($foreignRows as $foreignCol) {
$foreignColumns[] = $foreignTable->getColumn($foreignCol["COLUMN_NAME"]);
}
foreach ($localRows as $localCol) {
$localColumns[] = $table->getColumn($localCol['COLUMN_NAME']);
}
if (!isset($foreignKeys[$name])) {
$fk = new ForeignKey($name);
$fk->setForeignTableName($foreignTable->getName());
$fk->setOnDelete($row["DELETE_RULE"]);
$fk->setOnUpdate($row["DELETE_RULE"]);
$table->addForeignKey($fk);
$foreignKeys[$name] = $fk;
}
for ($i = 0; $i < count($localColumns); $i++) {
$foreignKeys[$name]->addReference($localColumns[$i], $foreignColumns[$i]);
}
}
}