public function addColumn(Type $column)
{
if (isset($this->exclude[$column->getName()])) {
//trigger_error($this->name() . "." . $column->getName() . ": this column is not acceptable", E_USER_WARNING);
throw new Exception();
}
if ($column->getIndex() == self::ROLE_PRIMARY) {
$this->combinedIndexes["PRIMARY"][$column->getIndex()][$column->getName()] = $column->getName();
} elseif ($column->getIndex() == self::ROLE_INDEX || $column->getIndex() == self::ROLE_UNIQUE) {
$this->combinedIndexes[$column->getName()][$column->getIndex()][$column->getName()] = $column->getName();
}
$this->exclude[$column->getName()] = $column->getName();
$this->columns[$column->getName()] = $column;
return $this;
}
protected function getSQLField(Type $type, $without_auto_increment = false)
{
$result = "`" . $type->getName() . "` " . $type->getType() . "";
if ($type->getLength()) {
$result .= "(" . $type->getLength() . ")";
}
if ($type->getAttribute()) {
$result .= " {$type->getAttribute()}";
}
if ($type->getCollate()) {
$charset = explode("_", $type->getCollate(), 2);
$result .= " CHARACTER SET " . $charset[0] . " COLLATE " . $type->getCollate();
}
if ($type->isNull()) {
$result .= " NULL";
} else {
$result .= " NOT NULL";
}
if ($type->getDefault() !== null) {
if (is_string($type->getDefault()) && strlen($type->getDefault()) > 0 && $type->getDefault()[0] == "#") {
$result .= " DEFAULT " . substr($type->getDefault(), -strlen($type->getDefault()) + 1);
} else {
$result .= " DEFAULT '{$type->getDefault()}'";
}
}
if ($type->isAutoIncrement() && !$without_auto_increment) {
$result .= " auto_increment";
}
return $result;
}
