- added dibi-field-type autodetection

- added DibiColumnInfo::getVendorInfo()

dibi/dibi.php

@@ -101,6 +101,7 @@ class dibi
 		FIELD_FLOAT =    'f',
 		FIELD_DATE =     'd',
 		FIELD_DATETIME = 't',
+		FIELD_TIME =     't',
 
 		// special
 		IDENTIFIER =     'n';

dibi/drivers/mssql.php

@@ -346,9 +346,8 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 				'name' => $row['name'],
 				'fullname' => $row['column_source'] ? $row['column_source'] . '.' . $row['name'] : $row['name'],
 				'table' => $row['column_source'],
-				'type' => NULL,
 				'nativetype' => $row['type'],
-			) + $row;
+			);
 		}
 		return $res;
 	}

dibi/drivers/mysql.php

@@ -409,12 +409,12 @@ class DibiMySqlDriver extends DibiObject implements IDibiDriver
 		for ($i = 0; $i < $count; $i++) {
 			$row = (array) mysql_fetch_field($this->resultSet, $i);
 			$res[] = array(
+				'name' => $row['name'],
+				'table' => $row['table'],
 				'fullname' => $row['table'] ? $row['table'] . '.' . $row['name'] : $row['name'],
-				'type' => NULL,
 				'nativetype' => strtoupper($row['type']),
-				'nullable' => !($row['not_null']),
-				'default' => $row['def'],
-			) + $row;
+				'vendor' => $row,
+			);
 		}
 		return $res;
 	}

dibi/drivers/mysqli.php

@@ -386,21 +386,27 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 	 */
 	public function getColumnsMeta()
 	{
+		static $types;
+		if (empty($types)) {
+			$consts = get_defined_constants(TRUE);
+			foreach ($consts['mysqli'] as $key => $value) {
+				if (strncmp($key, 'MYSQLI_TYPE_', 12) === 0) {
+					$types[$value] = substr($key, 12);
+				}
+			}
+		}
+
 		$count = mysqli_num_fields($this->resultSet);
 		$res = array();
 		for ($i = 0; $i < $count; $i++) {
 			$row = (array) mysqli_fetch_field_direct($this->resultSet, $i);
 			$res[] = array(
 				'name' => $row['name'],
-				'column' => $row['orgname'],
-				'alias' => $row['table'],
 				'table' => $row['orgtable'],
 				'fullname' => $row['table'] ? $row['table'] . '.' . $row['name'] : $row['name'],
-				'type' => NULL,
-				'nativetype' => $row['type'],
-				'nullable' => !($row['flags'] & MYSQLI_NOT_NULL_FLAG),
-				'default' => $row['def'],
-			) + $row;
+				'nativetype' => $types[$row['type']],
+				'vendor' => $row,
+			);
 		}
 		return $res;
 	}

dibi/drivers/pdo.php

@@ -400,10 +400,12 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 				throw new DibiDriverException('Driver does not support meta data.');
 			}
 			$res[] = array(
-				'type' => NULL,
+				'name' => $row['name'],
+				'table' => $row['table'],
 				'nativetype' => $row['native_type'],
 				'fullname' => $row['table'] ? $row['table'] . '.' . $row['name'] : $row['name'],
-			) + $row;
+				'vendor' => $row,
+			);
 		}
 		return $res;
 	}

dibi/drivers/postgre.php

@@ -456,14 +456,14 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 		$this->query("
 			SELECT indkey
 			FROM pg_index, pg_class
-			WHERE pg_class.relname = '$_table' AND pg_class.oid = pg_index.indrelid AND pg_index.indisprimary
+			WHERE pg_class.relname = $_table AND pg_class.oid = pg_index.indrelid AND pg_index.indisprimary
 		");
 		$primary = (int) pg_fetch_object($this->resultSet)->indkey;
 
 		$this->query("
 			SELECT *
 			FROM information_schema.columns
-			WHERE table_name = '$_table' AND table_schema = current_schema()
+			WHERE table_name = $_table AND table_schema = current_schema()
 			ORDER BY ordinal_position
 		");
 		$res = array();
@@ -472,13 +472,13 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 			$res[] = array(
 				'name' => $row['column_name'],
 				'table' => $table,
-				'type' => NULL,
 				'nativetype' => strtoupper($row['udt_name']),
 				'size' => $size ? $size : NULL,
 				'nullable' => $row['is_nullable'] === 'YES',
 				'default' => $row['column_default'],
 				'autoincrement' => (int) $row['ordinal_position'] === $primary && substr($row['column_default'], 0, 7) === 'nextval',
-			) + $row;
+				'vendor' => $row,
+			);
 		}
 		$this->free();
 		return $res;

dibi/drivers/sqlite.php

@@ -369,6 +369,7 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 				'name'  => isset($pair[1]) ? $pair[1] : $pair[0],
 				'table' => isset($pair[1]) ? $pair[0] : NULL,
 				'fullname' => $name,
+				'nativetype' => NULL,
 			);
 		}
 		return $res;

dibi/libs/DibiDatabaseInfo.php

@@ -138,8 +138,11 @@ class DibiTableInfo extends DibiObject
 	/** @var IDibiDriver */
 	private $driver;
 
-	/** @var array */
-	private $info;
+	/** @var string */
+	private $name;
+
+	/** @var bool */
+	private $view;
 
 	/** @var array */
 	private $columns;
@@ -158,7 +161,8 @@ class DibiTableInfo extends DibiObject
 	public function __construct(IDibiDriver $driver, array $info)
 	{
 		$this->driver = $driver;
-		$this->info = $info;
+		$this->name = $info['name'];
+		$this->view = !empty($info['view']);
 	}
 
 
@@ -168,7 +172,7 @@ class DibiTableInfo extends DibiObject
 	 */
 	public function getName()
 	{
-		return $this->info['name'];
+		return $this->name;
 	}
 
 
@@ -178,7 +182,7 @@ class DibiTableInfo extends DibiObject
 	 */
 	public function isView()
 	{
-		return !empty($this->info['view']);
+		return $this->view;
 	}
 
 
@@ -279,7 +283,7 @@ class DibiTableInfo extends DibiObject
 	{
 		if ($this->columns === NULL) {
 			$this->columns = array();
-			foreach ($this->driver->getColumns($this->info['name']) as $info) {
+			foreach ($this->driver->getColumns($this->name) as $info) {
 				$this->columns[strtolower($info['name'])] = new DibiColumnInfo($this->driver, $info);
 			}
 		}
@@ -295,7 +299,7 @@ class DibiTableInfo extends DibiObject
 		if ($this->indexes === NULL) {
 			$this->initColumns();
 			$this->indexes = array();
-			foreach ($this->driver->getIndexes($this->info['name']) as $info) {
+			foreach ($this->driver->getIndexes($this->name) as $info) {
 				foreach ($info['columns'] as $key => $name) {
 					$info['columns'][$key] = $this->columns[strtolower($name)];
 				}
@@ -328,18 +332,25 @@ class DibiTableInfo extends DibiObject
  */
 class DibiColumnInfo extends DibiObject
 {
+	/** @var array */
+	private static $types;
+
 	/** @var IDibiDriver */
 	private $driver;
 
-	/** @var array (name, table, fullname, type, nativetype, size, nullable, default, autoincrement) */
+	/** @var array (name, nativetype, [table], [fullname], [size], [nullable], [default], [autoincrement], [vendor]) */
 	private $info;
 
+	/** @var string */
+	private $type;
+
 
 
 	public function __construct(IDibiDriver $driver, array $info)
 	{
 		$this->driver = $driver;
 		$this->info = $info;
+		$this->type = self::detectType($this->info['nativetype']);
 	}
 
 
@@ -382,7 +393,7 @@ class DibiColumnInfo extends DibiObject
 	 */
 	public function getType()
 	{
-		return isset($this->info['type']) ? $this->info['type'] : NULL;
+		return $this->type;
 	}
 
 
@@ -392,7 +403,7 @@ class DibiColumnInfo extends DibiObject
 	 */
 	public function getNativeType()
 	{
-		return isset($this->info['nativetype']) ? $this->info['nativetype'] : NULL;
+		return $this->info['nativetype'];
 	}
 
 
@@ -412,7 +423,7 @@ class DibiColumnInfo extends DibiObject
 	 */
 	public function isNullable()
 	{
-		return !empty($this->info['nullable']);
+		return isset($this->info['nullable']) ? (bool) $this->info['nullable'] : NULL;
 	}
 
 
@@ -422,7 +433,7 @@ class DibiColumnInfo extends DibiObject
 	 */
 	public function isAutoIncrement()
 	{
-		return !empty($this->info['autoincrement']);
+		return isset($this->info['autoincrement']) ? (bool) $this->info['autoincrement'] : NULL;
 	}
 
 
@@ -441,9 +452,39 @@ class DibiColumnInfo extends DibiObject
 	 * @param  string
 	 * @return mixed
 	 */
-	public function getInfo($key)
+	public function getVendorInfo($key)
 	{
-		return isset($this->info[$key]) ? $this->info[$key] : NULL;
+		return isset($this->info['vendor'][$key]) ? $this->info['vendor'][$key] : NULL;
+	}
+
+
+
+	/**
+	 * Heuristic type detection.
+	 * @param  string
+	 * @return string
+	 */
+	public static function detectType($type)
+	{
+		static $patterns = array(
+			'BYTE|COUNTER|SERIAL|INT|LONG' => dibi::FIELD_INTEGER,
+			'CURRENCY|REAL|MONEY|FLOAT|DOUBLE|DECIMAL|NUMERIC' => dibi::FIELD_FLOAT,
+			'^TIME$' => dibi::FIELD_TIME,
+			'TIME' => dibi::FIELD_DATETIME, // DATETIME, TIMESTAMP
+			'YEAR|DATE' => dibi::FIELD_DATE,
+			'BYTEA|BLOB|BIN' => dibi::FIELD_BINARY,
+			'BOOL|BIT' => dibi::FIELD_BOOL,
+		);
+
+		if (!isset(self::$types[$type])) {
+			self::$types[$type] = dibi::FIELD_TEXT;
+			foreach ($patterns as $s => $val) {
+				if (preg_match("#$s#i", $type)) {
+					return self::$types[$type] = $val;
+				}
+			}
+		}
+		return self::$types[$type];
 	}
 
 }
@@ -454,6 +495,7 @@ class DibiColumnInfo extends DibiObject
 /**
  * Reflection metadata class for a foreign key.
  * @package dibi
+ * @todo
  */
 class DibiForeignKeyInfo extends DibiObject
 {
@@ -502,7 +544,7 @@ class DibiForeignKeyInfo extends DibiObject
  */
 class DibiIndexInfo extends DibiObject
 {
-	/** @var array (name, columns, unique, primary) */
+	/** @var array (name, columns, [unique], [primary]) */
 	private $info;
 
 

dibi/libs/DibiResult.php

@@ -58,7 +58,7 @@ class DibiResult extends DibiObject implements IDataSource
 	 * Cache for $driver->getColumnsMeta().
 	 * @var array
 	 */
-	private $metaCache;
+	private $meta;
 
 	/**
 	 * Already fetched? Used for allowance for first seek(0).
@@ -164,12 +164,8 @@ class DibiResult extends DibiObject implements IDataSource
 	final public function setWithTables($val)
 	{
 		if ($val) {
-			if ($this->metaCache === NULL) {
-				$this->metaCache = $this->getDriver()->getColumnsMeta();
-			}
-
 			$cols = array();
-			foreach ($this->metaCache as $info) {
+			foreach ($this->getMeta() as $info) {
 				$name = $info['fullname'];
 				if (isset($cols[$name])) {
 					$fix = 1;
@@ -446,6 +442,19 @@ class DibiResult extends DibiObject implements IDataSource
 
 
 
+	/**
+	 * Autodetect column types.
+	 * @return void
+	 */
+	final public function detectTypes()
+	{
+		foreach ($this->getMeta() as $info) {
+			$this->xlat[$info['name']] = array('type' => $info['type'], 'format' => NULL);
+		}
+	}
+
+
+
 	/**
 	 * Define multiple columns types (for internal usage).
 	 * @param array
@@ -508,18 +517,14 @@ class DibiResult extends DibiObject implements IDataSource
 
 
 	/**
-	 * Gets an array of meta informations about column.
+	 * Gets an array of meta informations about columns.
 	 *
 	 * @return array of DibiColumnInfo
 	 */
 	final public function getColumns()
 	{
-		if ($this->metaCache === NULL) {
-			$this->metaCache = $this->getDriver()->getColumnsMeta();
-		}
-
 		$cols = array();
-		foreach ($this->metaCache as $info) {
+		foreach ($this->getMeta() as $info) {
 			$cols[] = new DibiColumnInfo($this->driver, $info);
 		}
 		return $cols;
@@ -533,11 +538,8 @@ class DibiResult extends DibiObject implements IDataSource
 	 */
 	public function getColumnNames($withTables = FALSE)
 	{
-		if ($this->metaCache === NULL) {
-			$this->metaCache = $this->getDriver()->getColumnsMeta();
-		}
 		$cols = array();
-		foreach ($this->metaCache as $info) {
+		foreach ($this->getMeta() as $info) {
 			$cols[] = $info[$withTables ? 'fullname' : 'name'];
 		}
 		return $cols;
@@ -623,6 +625,22 @@ class DibiResult extends DibiObject implements IDataSource
 	}
 
 
+
+	/**
+	 * Meta lazy initialization.
+	 * @return array
+	 */
+	private function getMeta()
+	{
+		if ($this->meta === NULL) {
+			$this->meta = $this->getDriver()->getColumnsMeta();
+			foreach ($this->meta as & $row) {
+				$row['type'] = DibiColumnInfo::detectType($row['nativetype']);
+			}
+		}
+		return $this->meta;
+	}
+
 }