/**
* Compares constraints
*
* @param Table $table
* @param string $prefix
*
* @return string[]
* @throws \Exception
*/
private function equalsConstraints(Table $table, $prefix)
{
$thisConstraints = $this->getConstraints();
$tableConstraints = $table->getConstraints();
$errors = [];
foreach ($thisConstraints as $constraint) {
if (array_key_exists($constraint->getName(), $tableConstraints)) {
$errors = array_merge($errors, $constraint->equals($tableConstraints[$constraint->getName()], $prefix));
}
}
$thisConstraintNames = array_keys($thisConstraints);
$tableConstraintNames = array_keys($tableConstraints);
$diff = array_diff($tableConstraintNames, $thisConstraintNames);
if (!empty($diff)) {
$errors[] = $prefix . 'Extra Constraints: ' . "\n" . implode("\n", $diff);
}
$diff = array_diff($thisConstraintNames, $tableConstraintNames);
if (!empty($diff)) {
$errors[] = $prefix . 'Missing Constraints: ' . "\n" . implode("\n", $diff);
}
return $errors;
}
/**
* Builds the relationships
* @return void
*/
private function buildRelationships()
{
/** @var Relationship[] $relationships */
$relationships = array();
$dbCompareTable = new Table($this->getConfiguration()->getConnection(), $this->getTableName());
foreach ($dbCompareTable->getConstraints() as $constraint) {
$relationship = new Relationship($this->getConfiguration(), $this->getTableName(), implode(', ', $constraint->getLocalColumns()), $constraint->getRemoteTable(), implode(', ', $constraint->getRemoteColumns()), 'belongsTo', 'ON DELETE ' . $constraint->getDeleteAction() . ' ON UPDATE ' . $constraint->getUpdateAction());
$this->getAbstractClass()->addUse('Phalcon\\Mvc\\Model\\Relation');
$this->getAbstractClass()->addUse($relationship->getRemoteModel() . ' as Child' . $relationship->getRemoteShortModel());
$relationships[] = $relationship;
}
//Get One to Many relationships
$database = $this->getCurrentDatabaseName();
$sql = 'SELECT DISTINCT(TABLE_NAME) as tableName FROM information_schema.`KEY_COLUMN_USAGE` WHERE REFERENCED_TABLE_NAME="' . $this->getTableName() . '" AND REFERENCED_TABLE_SCHEMA="' . $database . '"';
/** @var ResultSet $results */
$foreignKeys = $this->getConfiguration()->getConnection()->query($sql);
while ($foreignKey = $foreignKeys->fetch()) {
$foreignKey = (object) $foreignKey;
$tableName = $foreignKey->tableName;
$dbCompareTable = new Table($this->getConfiguration()->getConnection(), $tableName);
foreach ($dbCompareTable->getConstraints() as $constraint) {
if ($constraint->getRemoteTable() == $this->getTableName()) {
if (implode(', ', $constraint->getRemoteColumns()) === 'venueId`, `userID') {
exit;
}
$relationship = new Relationship($this->getConfiguration(), $this->getTableName(), implode(', ', $constraint->getRemoteColumns()), $tableName, implode(', ', $constraint->getLocalColumns()), 'hasMany', 'ON DELETE ' . $constraint->getDeleteAction() . ' ON UPDATE ' . $constraint->getUpdateAction());
$this->getAbstractClass()->addUse('Phalcon\\Mvc\\Model\\Relation');
$this->getAbstractClass()->addUse($relationship->getRemoteModel() . ' as Child' . $relationship->getRemoteShortModel());
$this->getAbstractClass()->addUse('Phalcon\\Mvc\\Model\\Relation');
$this->getAbstractClass()->addUse('Phalcon\\Mvc\\Model\\Resultset\\Simple as ResultSet');
$this->getAbstractClass()->addUse($relationship->getRemoteModel() . ' as Child' . $relationship->getRemoteShortModel());
$relationships[] = $relationship;
}
}
}
foreach ($relationships as $relationship) {
$relationship->setRelationships($relationships);
}
$this->setRelationships($relationships);
}
