/**
* This method will return a native type that corresponds to the specified
* Creole (JDBC-like) type.
* If there is more than one matching native type, then the LAST defined
* native type will be returned.
* @param int $creoleType
* @return string Native type string.
*/
public static function getNativeType($creoleType)
{
if (self::$reverseMap === null) {
self::$reverseMap = array_flip(self::$typeMap);
}
return @self::$reverseMap[$creoleType];
}
/** Loads the columns for this table. */
protected function initColumns()
{
include_once CREOLE_ROOT . 'metadata/ColumnInfo.php';
//include_once CREOLE_ROOT . 'metadata/ColumnInfo.php';
include_once CREOLE_ROOT . 'drivers/mysql/MySQLTypes.php';
//include_once CREOLE_ROOT . 'drivers/mysql/MySQLTypes.php';
if (!@mysql_select_db($this->dbname, $this->conn->getResource())) {
throw new SQLException('No database selected');
}
// To get all of the attributes we need, we use
// the MySQL "SHOW COLUMNS FROM $tablename" SQL. We cannot
// use the API functions (e.g. mysql_list_fields() because they
// do not return complete information -- e.g. precision / scale, default
// values).
$res = mysql_query("SHOW COLUMNS FROM `" . $this->name . "`", $this->conn->getResource());
$defaults = array();
$nativeTypes = array();
$precisions = array();
while ($row = mysql_fetch_assoc($res)) {
$name = $row['Field'];
$is_nullable = $row['Null'] == 'YES';
$is_auto_increment = strpos($row['Extra'], 'auto_increment') !== false;
$size = null;
$precision = null;
$scale = null;
if (preg_match('/^(\\w+)[\\(]?([\\d,]*)[\\)]?( |$)/', $row['Type'], $matches)) {
// colname[1] size/precision[2]
$nativeType = $matches[1];
if ($matches[2]) {
if (($cpos = strpos($matches[2], ',')) !== false) {
$size = (int) substr($matches[2], 0, $cpos);
$precision = $size;
$scale = (int) substr($matches[2], $cpos + 1);
} else {
$size = (int) $matches[2];
}
}
} elseif (preg_match('/^(\\w+)\\(/', $row['Type'], $matches)) {
$nativeType = $matches[1];
} else {
$nativeType = $row['Type'];
}
//BLOBs can't have any default values in MySQL
$default = preg_match('~blob|text~', $nativeType) ? null : $row['Default'];
$this->columns[$name] = new ColumnInfo($this, $name, MySQLTypes::getType($nativeType), $nativeType, $size, $precision, $scale, $is_nullable, $default, $is_auto_increment, $row);
}
$this->colsLoaded = true;
}
/** Loads the columns for this table. */
protected function initColumns()
{
require_once 'creole/metadata/ColumnInfo.php';
require_once 'creole/drivers/mysql/MySQLTypes.php';
if (!@mysqli_select_db($this->conn->getResource(), $this->dbname)) {
throw new SQLException('No database selected');
}
// To get all of the attributes we need, we use
// the MySQL "SHOW COLUMNS FROM $tablename" SQL.
$res = mysqli_query($this->conn->getResource(), "SHOW COLUMNS FROM " . $this->name);
$defaults = array();
$nativeTypes = array();
$precisions = array();
while ($row = mysqli_fetch_assoc($res)) {
$name = $row['Field'];
$default = $row['Default'];
$is_nullable = $row['Null'] == 'YES';
$size = null;
$precision = null;
$scale = null;
if (preg_match('/^(\\w+)[\\(]?([\\d,]*)[\\)]?( |$)/', $row['Type'], $matches)) {
// colname[1] size/precision[2]
$nativeType = $matches[1];
if ($matches[2]) {
if (($cpos = strpos($matches[2], ',')) !== false) {
$size = (int) substr($matches[2], 0, $cpos);
$precision = $size;
$scale = (int) substr($matches[2], $cpos + 1);
} else {
$size = (int) $matches[2];
}
}
} elseif (preg_match('/^(\\w+)\\(/', $row['Type'], $matches)) {
$nativeType = $matches[1];
} else {
$nativeType = $row['Type'];
}
$this->columns[$name] = new ColumnInfo($this, $name, MySQLTypes::getType($nativeType), $nativeType, $size, $precision, $scale, $is_nullable, $default);
}
$this->colsLoaded = true;
}
