improved coding style

# Conflicts:
#	dibi/bridges/Tracy/Panel.php
#	dibi/drivers/DibiPdoDriver.php
#	dibi/drivers/DibiPostgreDriver.php
#	tests/dibi/DataSource.phpt
#	tests/dibi/DibiConnection.connect.phpt
#	tests/dibi/DibiConnection.transactions.phpt
#	tests/dibi/DibiFluent.cloning.phpt
#	tests/dibi/DibiFluent.insert.phpt
#	tests/dibi/DibiFluent.select.phpt
#	tests/dibi/DibiFluent.update.phpt
#	tests/dibi/DibiTranslator.conditions.phpt
#	tests/dibi/DibiTranslator.phpt
#	tests/dibi/PdoMssql.limits.phpt
#	tests/dibi/Postgre.like.phpt

dibi/bridges/Nette-2.1/DibiNettePanel.php

@@ -124,7 +124,8 @@ class DibiNettePanel extends DibiObject implements IBarPanel
 					$event->connection->onEvent = NULL;
 					$cmd = is_string($this->explain) ? $this->explain : ($event->connection->getConfig('driver') === 'oracle' ? 'EXPLAIN PLAN' : 'EXPLAIN');
 					$explain = dibi::dump($event->connection->nativeQuery("$cmd $event->sql"), TRUE);
-				} catch (DibiException $e) {}
+				} catch (DibiException $e) {
+				}
 				list($event->connection->onEvent, dibi::$numOfQueries, dibi::$totalTime) = $backup;
 			}
 

dibi/bridges/Nette-2.2/DibiNette22Extension.php

@@ -7,8 +7,8 @@
 
 namespace Dibi\Bridges\Nette;
 
-use dibi,
-	Nette;
+use dibi;
+use Nette;
 
 
 /**

dibi/bridges/Tracy/Panel.php

@@ -7,13 +7,13 @@
 
 namespace Dibi\Bridges\Tracy;
 
-use dibi,
-	Tracy;
+use dibi;
+use Tracy;
 
 
 /**
  * Dibi panel for Tracy.
- *
+ * @package    dibi\nette
  * @author     David Grudl
  */
 class Panel extends \DibiObject implements Tracy\IBarPanel
@@ -108,7 +108,8 @@ class Panel extends \DibiObject implements Tracy\IBarPanel
 					$event->connection->onEvent = NULL;
 					$cmd = is_string($this->explain) ? $this->explain : ($event->connection->getConfig('driver') === 'oracle' ? 'EXPLAIN PLAN' : 'EXPLAIN');
 					$explain = dibi::dump($event->connection->nativeQuery("$cmd $event->sql"), TRUE);
-				} catch (\DibiException $e) {}
+				} catch (\DibiException $e) {
+				}
 				list($event->connection->onEvent, dibi::$numOfQueries, dibi::$totalTime) = $backup;
 			}
 

dibi/drivers/DibiFirebirdDriver.php

@@ -88,7 +88,6 @@ class DibiFirebirdDriver extends DibiObject implements IDibiDriver, IDibiResultD
 				throw new DibiDriverException(ibase_errmsg(), ibase_errcode());
 			}
 		}
-
 	}
 
 
@@ -349,7 +348,7 @@ class DibiFirebirdDriver extends DibiObject implements IDibiDriver, IDibiResultD
 	 */
 	public function getRowCount()
 	{
-		throw new DibiNotSupportedException("Firebird/Interbase do not support returning number of rows in result set.");
+		throw new DibiNotSupportedException('Firebird/Interbase do not support returning number of rows in result set.');
 	}
 
 
@@ -380,12 +379,12 @@ class DibiFirebirdDriver extends DibiObject implements IDibiDriver, IDibiResultD
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int   the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool  TRUE on success, FALSE if unable to seek to specified record
 	 * @throws DibiException
 	 */
 	public function seek($row)
 	{
-		throw new DibiNotSupportedException("Firebird/Interbase do not support seek in result set.");
+		throw new DibiNotSupportedException('Firebird/Interbase do not support seek in result set.');
 	}
 
 
@@ -656,7 +655,7 @@ class DibiFirebirdDriver extends DibiObject implements IDibiDriver, IDibiResultD
 				END AS TRIGGER_ENABLED
 			FROM RDB\$TRIGGERS
 			WHERE RDB\$SYSTEM_FLAG = 0"
-			. ($table === NULL ? ";" : " AND RDB\$RELATION_NAME = UPPER('$table');")
+			. ($table === NULL ? ';' : " AND RDB\$RELATION_NAME = UPPER('$table');")
 		);
 		$triggers = array();
 		while ($row = $res->fetch(TRUE)) {
@@ -683,7 +682,7 @@ class DibiFirebirdDriver extends DibiObject implements IDibiDriver, IDibiResultD
 		$q = "SELECT TRIM(RDB\$TRIGGER_NAME)
 			FROM RDB\$TRIGGERS
 			WHERE RDB\$SYSTEM_FLAG = 0";
-		$q .= $table === NULL ? ";" : " AND RDB\$RELATION_NAME = UPPER('$table')";
+		$q .= $table === NULL ? ';' : " AND RDB\$RELATION_NAME = UPPER('$table')";
 
 		$res = $this->query($q);
 		$triggers = array();

dibi/drivers/DibiMsSql2005Driver.php

@@ -328,7 +328,7 @@ class DibiMsSql2005Driver extends DibiObject implements IDibiDriver, IDibiResult
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int   the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool  TRUE on success, FALSE if unable to seek to specified record
 	 */
 	public function seek($row)
 	{

dibi/drivers/DibiMsSqlDriver.php

@@ -363,5 +363,4 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver, IDibiResultDriv
 		return is_resource($this->resultSet) ? $this->resultSet : NULL;
 	}
 
-
 }

dibi/drivers/DibiMsSqlReflector.php

@@ -34,10 +34,10 @@ class DibiMsSqlReflector extends DibiObject implements IDibiReflector
 	 */
 	public function getTables()
 	{
-		$res = $this->driver->query("
+		$res = $this->driver->query('
 			SELECT TABLE_NAME, TABLE_TYPE
 			FROM INFORMATION_SCHEMA.TABLES
-		");
+		');
 		$tables = array();
 		while ($row = $res->fetch(FALSE)) {
 			$tables[] = array(
@@ -52,12 +52,12 @@ class DibiMsSqlReflector extends DibiObject implements IDibiReflector
 	/**
 	 * Returns count of rows in a table
 	 * @param  string
-	 * @return integer
+	 * @return int
 	 */
-	public function getTableCount($table, $fallback=true)
+	public function getTableCount($table, $fallback = TRUE)
 	{
 		if (empty($table)) {
-			return false;
+			return FALSE;
 		}
 		$result = $this->driver->query("
 			SELECT MAX(rowcnt)
@@ -71,7 +71,7 @@ class DibiMsSqlReflector extends DibiObject implements IDibiReflector
 				$row = $this->driver->query("SELECT COUNT(*) FROM {$this->driver->escape($table, dibi::IDENTIFIER)}")->fetch(FALSE);
 				$count = intval($row[0]);
 			} else {
-				$count = false;
+				$count = FALSE;
 			}
 		} else {
 			$count = intval($row[0]);
@@ -96,7 +96,7 @@ class DibiMsSqlReflector extends DibiObject implements IDibiReflector
 		");
 		$columns = array();
 		while ($row = $res->fetch(TRUE)) {
-			$size = false;
+			$size = FALSE;
 			$type = strtoupper($row['DATA_TYPE']);
 
 			$size_cols = array(
@@ -105,7 +105,7 @@ class DibiMsSqlReflector extends DibiObject implements IDibiReflector
 				'CHAR' => 'CHARACTER_MAXIMUM_LENGTH',
 				'NCHAR' => 'CHARACTER_OCTET_LENGTH',
 				'NVARCHAR' => 'CHARACTER_OCTET_LENGTH',
-				'VARCHAR'=>'CHARACTER_OCTET_LENGTH'
+				'VARCHAR' => 'CHARACTER_OCTET_LENGTH',
 			);
 
 			if (isset($size_cols[$type])) {
@@ -122,7 +122,7 @@ class DibiMsSqlReflector extends DibiObject implements IDibiReflector
 				'unsigned' => NULL,
 				'nullable' => $row['IS_NULLABLE'] === 'YES',
 				'default' => $row['COLUMN_DEFAULT'],
-				'autoincrement' => false,
+				'autoincrement' => FALSE,
 				'vendor' => $row,
 			);
 		}
@@ -203,8 +203,8 @@ class DibiMsSqlReflector extends DibiObject implements IDibiReflector
 				$keys[$key_name]['local'] = array($row['column_name']); // local columns
 				$keys[$key_name]['table'] = $row['reference_table_name']; // referenced table
 				$keys[$key_name]['foreign'] = array($row['reference_column_name']); // referenced columns
-				$keys[$key_name]['onDelete'] = false;
-				$keys[$key_name]['onUpdate'] = false;
+				$keys[$key_name]['onDelete'] = FALSE;
+				$keys[$key_name]['onUpdate'] = FALSE;
 			} else {
 				$keys[$key_name]['local'][] = $row['column_name']; // local columns
 				$keys[$key_name]['foreign'][] = $row['reference_column_name']; // referenced columns

dibi/drivers/DibiMySqlDriver.php

@@ -407,7 +407,7 @@ class DibiMySqlDriver extends DibiObject implements IDibiDriver, IDibiResultDriv
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int   the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool  TRUE on success, FALSE if unable to seek to specified record
 	 * @throws DibiException
 	 */
 	public function seek($row)

dibi/drivers/DibiMySqlReflector.php

@@ -36,7 +36,7 @@ class DibiMySqlReflector extends DibiObject implements IDibiReflector
 			FROM INFORMATION_SCHEMA.TABLES
 			WHERE TABLE_SCHEMA = DATABASE()
 		");*/
-		$res = $this->driver->query("SHOW FULL TABLES");
+		$res = $this->driver->query('SHOW FULL TABLES');
 		$tables = array();
 		while ($row = $res->fetch(FALSE)) {
 			$tables[] = array(
@@ -138,9 +138,9 @@ class DibiMySqlReflector extends DibiObject implements IDibiReflector
 			$keyName = $row['CONSTRAINT_NAME'];
 
 			$foreignKeys[$keyName]['name'] = $keyName;
-			$foreignKeys[$keyName]['local'] = explode(",", $row['COLUMNS']);
+			$foreignKeys[$keyName]['local'] = explode(',', $row['COLUMNS']);
 			$foreignKeys[$keyName]['table'] = $row['REFERENCED_TABLE_NAME'];
-			$foreignKeys[$keyName]['foreign'] = explode(",", $row['REFERENCED_COLUMNS']);
+			$foreignKeys[$keyName]['foreign'] = explode(',', $row['REFERENCED_COLUMNS']);
 			$foreignKeys[$keyName]['onDelete'] = $row['DELETE_RULE'];
 			$foreignKeys[$keyName]['onUpdate'] = $row['UPDATE_RULE'];
 		}

dibi/drivers/DibiMySqliDriver.php

@@ -390,7 +390,7 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver, IDibiResultDri
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int   the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool  TRUE on success, FALSE if unable to seek to specified record
 	 * @throws DibiException
 	 */
 	public function seek($row)

dibi/drivers/DibiOdbcDriver.php

@@ -339,7 +339,9 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver, IDibiResultDrive
 			}
 			$count = odbc_num_fields($set);
 			$cols = array();
-			for ($i = 1; $i <= $count; $i++) $cols[] = odbc_result($set, $i);
+			for ($i = 1; $i <= $count; $i++) {
+				$cols[] = odbc_result($set, $i);
+			}
 			return $cols;
 		}
 	}
@@ -348,7 +350,7 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver, IDibiResultDrive
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int   the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool  TRUE on success, FALSE if unable to seek to specified record
 	 */
 	public function seek($row)
 	{

dibi/drivers/DibiOracleDriver.php

@@ -332,7 +332,7 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver, IDibiResultDri
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int   the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool  TRUE on success, FALSE if unable to seek to specified record
 	 */
 	public function seek($row)
 	{

dibi/drivers/DibiPdoDriver.php

@@ -64,12 +64,13 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver, IDibiResultDriver
 		if ($config['resource'] instanceof PDO) {
 			$this->connection = $config['resource'];
 
-		} else try {
+		} else {
+			try {
 			$this->connection = new PDO($config['dsn'], $config['username'], $config['password'], $config['options']);
-
 		} catch (PDOException $e) {
 			throw new DibiDriverException($e->getMessage(), $e->getCode());
 		}
+		}
 
 		if (!$this->connection) {
 			throw new DibiDriverException('Connecting error.');
@@ -401,7 +402,7 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver, IDibiResultDriver
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int      the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool  TRUE on success, FALSE if unable to seek to specified record
 	 */
 	public function seek($row)
 	{

dibi/drivers/DibiPostgreDriver.php

@@ -154,7 +154,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver, IDibiResultDr
 	{
 		if ($sequence === NULL) {
 			// PostgreSQL 8.1 is needed
-			$res = $this->query("SELECT LASTVAL()");
+			$res = $this->query('SELECT LASTVAL()');
 		} else {
 			$res = $this->query("SELECT CURRVAL('$sequence')");
 		}
@@ -376,7 +376,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver, IDibiResultDr
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int      the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool  TRUE on success, FALSE if unable to seek to specified record
 	 */
 	public function seek($row)
 	{
@@ -454,14 +454,14 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver, IDibiResultDr
 				table_schema = ANY (current_schemas(false))";
 
 		if ($version >= 9.3) {
-			$query .= "
+			$query .= '
 				UNION ALL
 				SELECT
 					matviewname, 1
 				FROM
 					pg_matviews
 				WHERE
-					schemaname = ANY (current_schemas(false))";
+					schemaname = ANY (current_schemas(false))';
 		}
 
 		$res = $this->query($query);

dibi/drivers/DibiSqlite3Driver.php

@@ -66,12 +66,13 @@ class DibiSqlite3Driver extends DibiObject implements IDibiDriver, IDibiResultDr
 
 		if (isset($config['resource']) && $config['resource'] instanceof SQLite3) {
 			$this->connection = $config['resource'];
-		} else try {
+		} else {
+			try {
 				$this->connection = new SQLite3($config['database']);
-
 			} catch (Exception $e) {
 				throw new DibiDriverException($e->getMessage(), $e->getCode());
 			}
+		}
 
 		$this->dbcharset = empty($config['dbcharset']) ? 'UTF-8' : $config['dbcharset'];
 		$this->charset = empty($config['charset']) ? 'UTF-8' : $config['charset'];
@@ -82,7 +83,7 @@ class DibiSqlite3Driver extends DibiObject implements IDibiDriver, IDibiResultDr
 		// enable foreign keys support (defaultly disabled; if disabled then foreign key constraints are not enforced)
 		$version = SQLite3::version();
 		if ($version['versionNumber'] >= '3006019') {
-			$this->query("PRAGMA foreign_keys = ON");
+			$this->query('PRAGMA foreign_keys = ON');
 		}
 	}
 
@@ -337,7 +338,7 @@ class DibiSqlite3Driver extends DibiObject implements IDibiDriver, IDibiResultDr
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int   the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool  TRUE on success, FALSE if unable to seek to specified record
 	 * @throws DibiNotSupportedException
 	 */
 	public function seek($row)

dibi/drivers/DibiSqliteDriver.php

@@ -333,7 +333,7 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver, IDibiResultDri
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int   the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool  TRUE on success, FALSE if unable to seek to specified record
 	 * @throws DibiException
 	 */
 	public function seek($row)

dibi/libs/Dibi.php

@@ -29,14 +29,14 @@ class dibi
 		AFFECTED_ROWS = 'a';
 
 	/** @deprecated */
-	const FIELD_TEXT = dibi::TEXT,
-		FIELD_BINARY = dibi::BINARY,
-		FIELD_BOOL = dibi::BOOL,
-		FIELD_INTEGER = dibi::INTEGER,
-		FIELD_FLOAT = dibi::FLOAT,
-		FIELD_DATE = dibi::DATE,
-		FIELD_DATETIME = dibi::DATETIME,
-		FIELD_TIME = dibi::TIME;
+	const FIELD_TEXT = self::TEXT,
+		FIELD_BINARY = self::BINARY,
+		FIELD_BOOL = self::BOOL,
+		FIELD_INTEGER = self::INTEGER,
+		FIELD_FLOAT = self::FLOAT,
+		FIELD_DATE = self::DATE,
+		FIELD_DATETIME = self::DATETIME,
+		FIELD_TIME = self::TIME;
 
 	/** version */
 	const VERSION = '2.2.3',
@@ -76,7 +76,7 @@ class dibi
 	 */
 	final public function __construct()
 	{
-		throw new LogicException("Cannot instantiate static class " . get_class($this));
+		throw new LogicException('Cannot instantiate static class ' . get_class($this));
 	}
 
 
@@ -479,7 +479,7 @@ class dibi
 			$sql = preg_replace("#(?<=[\\s,(])($keywords1)(?=[\\s,)])#i", "\n\$1", $sql);
 
 			// reduce spaces
-			$sql = preg_replace('#[ \t]{2,}#', " ", $sql);
+			$sql = preg_replace('#[ \t]{2,}#', ' ', $sql);
 
 			$sql = wordwrap($sql, 100);
 			$sql = preg_replace("#([ \t]*\r?\n){2,}#", "\n", $sql);

dibi/libs/DibiException.php

@@ -117,8 +117,8 @@ class DibiDriverException extends DibiException
  * @author     David Grudl
  * @package    dibi
  */
-class DibiPcreException extends Exception {
-
+class DibiPcreException extends Exception
+{
 	public function __construct($message = '%msg.')
 	{
 		static $messages = array(

dibi/libs/DibiFileLogger.php

@@ -58,7 +58,7 @@ class DibiFileLogger extends DibiObject
 			);
 		} else {
 			fwrite($handle,
-				"OK: " . $event->sql
+				'OK: ' . $event->sql
 				. ($event->count ? ";\n-- rows: " . $event->count : '')
 				. "\n-- takes: " . sprintf('%0.3f ms', $event->time * 1000)
 				. "\n-- source: " . implode(':', $event->source)

dibi/libs/DibiFirePhpLogger.php

@@ -64,7 +64,7 @@ class DibiFirePhpLogger extends DibiObject
 			sprintf('%0.3f', $event->time * 1000),
 			strlen($event->sql) > self::$maxLength ? substr($event->sql, 0, self::$maxLength) . '...' : $event->sql,
 			$event->result instanceof Exception ? 'ERROR' : (string) $event->count,
-			$event->connection->getConfig('driver') . '/' . $event->connection->getConfig('name')
+			$event->connection->getConfig('driver') . '/' . $event->connection->getConfig('name'),
 		);
 
 		header('X-Wf-Protocol-dibi: http://meta.wildfirehq.org/Protocol/JsonStream/0.2');

dibi/libs/DibiFluent.php

@@ -405,7 +405,7 @@ class DibiFluent extends DibiObject implements IDataSource
 	public function count()
 	{
 		return (int) $this->query(array(
-			'SELECT COUNT(*) FROM (%ex', $this->_export(), ') AS [data]'
+			'SELECT COUNT(*) FROM (%ex', $this->_export(), ') AS [data]',
 		))->fetchSingle();
 	}
 

dibi/libs/DibiResult.php

@@ -109,7 +109,7 @@ class DibiResult extends DibiObject implements IDataSource
 	/**
 	 * Moves cursor position without fetching row.
 	 * @param  int      the 0-based cursor pos to seek to
-	 * @return boolean  TRUE on success, FALSE if unable to seek to specified record
+	 * @return bool     TRUE on success, FALSE if unable to seek to specified record
 	 * @throws DibiException
 	 */
 	final public function seek($row)
@@ -384,7 +384,6 @@ class DibiResult extends DibiObject implements IDataSource
 						$x = & $x->{$assoc[$i + 1]};
 					}
 
-
 				} else { // associative-array node
 					$x = & $x[$row->$as];
 				}
@@ -424,7 +423,7 @@ class DibiResult extends DibiObject implements IDataSource
 
 		if ($value === NULL) {
 			if ($key !== NULL) {
-				throw new InvalidArgumentException("Either none or both columns must be specified.");
+				throw new InvalidArgumentException('Either none or both columns must be specified.');
 			}
 
 			// autodetect
@@ -478,7 +477,8 @@ class DibiResult extends DibiObject implements IDataSource
 			foreach ($this->getResultDriver()->getResultColumns() as $col) {
 				$this->types[$col['name']] = $cache->{$col['nativetype']};
 			}
-		} catch (DibiNotSupportedException $e) {}
+		} catch (DibiNotSupportedException $e) {
+		}
 	}
 
 
@@ -619,7 +619,7 @@ class DibiResult extends DibiObject implements IDataSource
 
 				foreach ($row as $col => $val) {
 					$spaces = $maxLen - mb_strlen($col) + 2;
-					echo "$col" . str_repeat(" ", $spaces) .  "$val\n";
+					echo "$col" . str_repeat(' ', $spaces) .  "$val\n";
 				}
 
 				echo "\n";

dibi/libs/DibiTranslator.php

@@ -160,7 +160,7 @@ final class DibiTranslator extends DibiObject
 
 
 		if ($comment) {
-			$sql[] = "*/";
+			$sql[] = '*/';
 		}
 
 		$sql = implode(' ', $sql);
@@ -187,7 +187,7 @@ final class DibiTranslator extends DibiObject
 	public function formatValue($value, $modifier)
 	{
 		if ($this->comment) {
-			return "...";
+			return '...';
 		}
 
 		if (!$this->driver) {
@@ -489,7 +489,7 @@ final class DibiTranslator extends DibiObject
 
 			if ($cursor >= count($this->args)) {
 				$this->hasError = TRUE;
-				return "**Extra placeholder**";
+				return '**Extra placeholder**';
 			}
 
 			$cursor++;
@@ -512,7 +512,7 @@ final class DibiTranslator extends DibiObject
 					// open comment
 					$this->ifLevelStart = $this->ifLevel;
 					$this->comment = TRUE;
-					return "/*";
+					return '/*';
 				}
 				return '';
 
@@ -520,11 +520,11 @@ final class DibiTranslator extends DibiObject
 				if ($this->ifLevelStart === $this->ifLevel) {
 					$this->ifLevelStart = 0;
 					$this->comment = FALSE;
-					return "*/";
+					return '*/';
 				} elseif (!$this->comment) {
 					$this->ifLevelStart = $this->ifLevel;
 					$this->comment = TRUE;
-					return "/*";
+					return '/*';
 				}
 
 			} elseif ($mod === 'end') {
@@ -533,7 +533,7 @@ final class DibiTranslator extends DibiObject
 					// close comment
 					$this->ifLevelStart = 0;
 					$this->comment = FALSE;
-					return "*/";
+					return '*/';
 				}
 				return '';
 

examples/connecting-to-databases.php

@@ -15,7 +15,6 @@ try {
 		'database' => 'data/sample.s3db',
 	));
 	echo 'OK';
-
 } catch (DibiException $e) {
 	echo get_class($e), ': ', $e->getMessage(), "\n";
 }
@@ -30,7 +29,6 @@ try {
 		'database' => 'data/sample.s3db',
 	));
 	echo 'OK';
-
 } catch (DibiException $e) {
 	echo get_class($e), ': ', $e->getMessage(), "\n";
 }
@@ -42,7 +40,6 @@ echo '<p>Connecting to MySQL: ';
 try {
 	dibi::connect('driver=mysql&host=localhost&username=root&password=xxx&database=test&charset=cp1250');
 	echo 'OK';
-
 } catch (DibiException $e) {
 	echo get_class($e), ': ', $e->getMessage(), "\n";
 }
@@ -59,12 +56,11 @@ try {
 		'password' => 'xxx',
 		'database' => 'dibi',
 		'options' => array(
-			MYSQLI_OPT_CONNECT_TIMEOUT => 30
+			MYSQLI_OPT_CONNECT_TIMEOUT => 30,
 		),
 		'flags' => MYSQLI_CLIENT_COMPRESS,
 	));
 	echo 'OK';
-
 } catch (DibiException $e) {
 	echo get_class($e), ': ', $e->getMessage(), "\n";
 }
@@ -81,7 +77,6 @@ try {
 		'dsn' => 'Driver={Microsoft Access Driver (*.mdb)};Dbq='.__DIR__.'/data/sample.mdb',
 	));
 	echo 'OK';
-
 } catch (DibiException $e) {
 	echo get_class($e), ': ', $e->getMessage(), "\n";
 }
@@ -97,7 +92,6 @@ try {
 		'persistent' => TRUE,
 	));
 	echo 'OK';
-
 } catch (DibiException $e) {
 	echo get_class($e), ': ', $e->getMessage(), "\n";
 }
@@ -112,7 +106,6 @@ try {
 		'dsn' => 'sqlite2::memory:',
 	));
 	echo 'OK';
-
 } catch (DibiException $e) {
 	echo get_class($e), ': ', $e->getMessage(), "\n";
 }
@@ -129,7 +122,6 @@ try {
 		'password' => 'xxx',
 	));
 	echo 'OK';
-
 } catch (DibiException $e) {
 	echo get_class($e), ': ', $e->getMessage(), "\n";
 }
@@ -147,7 +139,6 @@ try {
 		'database' => 'main',
 	));
 	echo 'OK';
-
 } catch (DibiException $e) {
 	echo get_class($e), ': ', $e->getMessage(), "\n";
 }
@@ -164,7 +155,6 @@ try {
 		'database' => 'db',
 	));
 	echo 'OK';
-
 } catch (DibiException $e) {
 	echo get_class($e), ': ', $e->getMessage(), "\n";
 }

examples/database-reflection.php

@@ -37,7 +37,7 @@ foreach ($table->getColumns() as $column) {
 echo "</ul>\n";
 
 
-echo "Indexes";
+echo 'Indexes';
 echo "<ul>\n";
 foreach ($table->getIndexes() as $index) {
 	echo "<li>{$index->name} " . ($index->primary ? 'primary ' : '') . ($index->unique ? 'unique' : '') . ' (';

examples/query-language-and-conditions.php

@@ -32,13 +32,13 @@ dibi::test('
 
 
 // if & else & (optional) end
-dibi::test("
+dibi::test('
 	SELECT *
 	FROM people
 	WHERE id > 0
-		%if", ($foo > 0), "AND foo=?", $foo, "
-		%else %if", ($bar > 0), "AND bar=?", $bar, "
-");
+		%if', ($foo > 0), 'AND foo=?', $foo, '
+		%else %if', ($bar > 0), 'AND bar=?', $bar, '
+');
 // -> SELECT * FROM people WHERE id > 0 AND bar=2
 
 

examples/query-language-basic-examples.php

@@ -45,26 +45,26 @@ $array = array(
 	'brand' => NULL,
 	'created' => new DateTime,
 );
-dibi::test("INSERT INTO products", $array, $array, $array);
+dibi::test('INSERT INTO products', $array, $array, $array);
 // -> INSERT INTO products ([title], [price], [brand], [created]) VALUES ('Super Product', ...) , (...) , (...)
 
 
 // dibi detects UPDATE command
-dibi::test("
-	UPDATE colors SET", array(
+dibi::test('
+	UPDATE colors SET', array(
 		'color' => 'blue',
 		'order' => 12,
-	), "
-	WHERE id=?", 123);
+	), '
+	WHERE id=?', 123);
 // -> UPDATE colors SET [color]='blue', [order]=12 WHERE id=123
 
 
 // modifier applied to array
 $array = array(1, 2, 3);
-dibi::test("
+dibi::test('
 	SELECT *
 	FROM people
-	WHERE id IN (?)", $array
+	WHERE id IN (?)', $array
 );
 // -> SELECT * FROM people WHERE id IN ( 1, 2, 3 )
 
@@ -74,11 +74,11 @@ $order = array(
 	'field1' => 'asc',
 	'field2' => 'desc',
 );
-dibi::test("
+dibi::test('
 	SELECT *
 	FROM people
-	ORDER BY %by", $order, "
-");
+	ORDER BY %by', $order, '
+');
 // -> SELECT * FROM people ORDER BY [field1] ASC, [field2] DESC
 
 

examples/tracy-and-exceptions.php

@@ -20,7 +20,7 @@ $connection = dibi::connect(array(
 	'database' => 'data/sample.s3db',
 	'profiler' => array(
 		'run' => TRUE,
-	)
+	),
 ));
 
 

examples/tracy.php

@@ -22,7 +22,7 @@ $connection = dibi::connect(array(
 	'database' => 'data/sample.s3db',
 	'profiler' => array(
 		'run' => TRUE,
-	)
+	),
 ));
 
 

examples/using-datetime.php

@@ -19,8 +19,8 @@ dibi::connect(array(
 
 
 // generate and dump SQL
-dibi::test("
-	INSERT INTO [mytable]", array(
+dibi::test('
+	INSERT INTO [mytable]', array(
 		'id' => 123,
 		'date' => new DateTime('12.3.2007'),
 		'stamp' => new DateTime('23.1.2007 10:23'),

examples/using-extension-methods.php

@@ -18,8 +18,7 @@ dibi::connect(array(
 
 
 // using the "prototype" to add custom method to class DibiResult
-DibiResult::extensionMethod('fetchShuffle', function(DibiResult $obj)
-{
+DibiResult::extensionMethod('fetchShuffle', function (DibiResult $obj) {
 	$all = $obj->fetchAll();
 	shuffle($all);
 	return $all;

examples/using-logger.php

@@ -26,13 +26,12 @@ try {
 	$res = dibi::query('SELECT * FROM [customers] WHERE [customer_id] < ?', 5);
 
 	$res = dibi::query('SELECT FROM [customers] WHERE [customer_id] < ?', 38);
-
 } catch (DibiException $e) {
 	echo '<p>', get_class($e), ': ', $e->getMessage(), '</p>';
 }
 
 
 // outputs a log file
-echo "<h2>File data/log.sql:</h2>";
+echo '<h2>File data/log.sql:</h2>';
 
 echo '<pre>', file_get_contents('data/log.sql'), '</pre>';

examples/using-profiler.php

@@ -14,7 +14,7 @@ dibi::connect(array(
 	'database' => 'data/sample.s3db',
 	'profiler' => array(
 		'run' => TRUE,
-	)
+	),
 ));
 
 

examples/using-substitutions.php

@@ -16,7 +16,7 @@ dibi::connect(array(
 // create new substitution :blog:  ==>  wp_
 dibi::getSubstitutes()->blog = 'wp_';
 
-dibi::test("SELECT * FROM [:blog:items]");
+dibi::test('SELECT * FROM [:blog:items]');
 // -> SELECT * FROM [wp_items]