public function __construct($tableName, NConnection $connection, IReflection $reflection)
{
$this->tableName = $tableName;
$this->databaseReflection = $reflection;
$this->driver = $connection->getSupplementalDriver();
$this->driverName = $connection->getAttribute(PDO::ATTR_DRIVER_NAME);
$this->delimitedTable = $this->tryDelimite($tableName);
}
protected function tryDelimite($s)
{
$driver = $this->connection->getSupplementalDriver();
return preg_replace_callback('#(?<=[\s,<>=]|^)[a-z_][a-z0-9_.]*(?=[\s,<>=]|$)#i', create_function('$m', 'extract(NCFix::$vars['.NCFix::uses(array('driver'=>$driver)).'], EXTR_REFS);
return strtoupper($m[0]) === $m[0]
? $m[0]
: implode(\'.\', array_map(array($driver, \'delimite\'), explode(\'.\', $m[0])));
'), $s);
}
protected function reloadForeignKeys($table)
{
foreach ($this->connection->getSupplementalDriver()->getForeignKeys($table) as $row) {
$this->structure['belongsTo'][strtolower($table)][$row['local']] = $row['table'];
$this->structure['hasMany'][strtolower($row['table'])][$row['local'] . $table] = array($row['local'], $table);
}
if (isset($this->structure['belongsTo'][$table])) {
uksort($this->structure['belongsTo'][$table], create_function('$a, $b', '
return strlen($a) - strlen($b);
'));
}
}
private function detectColumnTypes()
{
if ($this->types === NULL) {
$this->types = array();
if ($this->connection->getSupplementalDriver()->supports['meta']) { // workaround for PHP bugs #53782, #54695
$col = 0;
while ($meta = $this->getColumnMeta($col++)) {
if (isset($meta['native_type'])) {
$this->types[$meta['name']] = self::detectType($meta['native_type']);
}
}
}
}
return $this->types;
}
private function detectColumnTypes()
{
if ($this->types === NULL) {
$this->types = array();
if ($this->connection->getSupplementalDriver()->isSupported(ISupplementalDriver::SUPPORT_COLUMNS_META)) { // workaround for PHP bugs #53782, #54695
$count = $this->columnCount();
for ($col = 0; $col < $count; $col++) {
$meta = $this->getColumnMeta($col);
if (isset($meta['native_type'])) {
$this->types[$meta['name']] = NDatabaseHelpers::detectType($meta['native_type']);
}
}
}
}
return $this->types;
}
/**
* @return string
*/
public function getPrimarySequence()
{
if ($this->primarySequence === FALSE) {
$this->primarySequence = NULL;
$driver = $this->connection->getSupplementalDriver();
if ($driver->isSupported(ISupplementalDriver::SUPPORT_SEQUENCE) && $this->primary !== NULL) {
foreach ($driver->getColumns($this->name) as $column) {
if ($column['name'] === $this->primary) {
$this->primarySequence = $column['vendor']['sequence'];
break;
}
}
}
}
return $this->primarySequence;
}
public function __construct(NConnection $connection)
{
$this->connection = $connection;
$this->driver = $connection->getSupplementalDriver();
}
