Class DibiPdoDriver

The dibi driver for PDO.

Driver options:

  • dsn => driver specific DSN
  • username (or user)
  • password (or pass)
  • options (array) => driver specific options {@see PDO::__construct}
  • resource (PDO) => existing connection
  • lazy, profiler, result, substitutes, ... => see DibiConnection options

DibiObject
   |
   --DibiPdoDriver

Implements interfaces:

IDibiDriver, IDibiResultDriver
Copyright: Copyright (c) 2005, 2010 David Grudl
Located: in /drivers/pdo.php (line 28)
Constructor Summary
public
__construct ()
Method Summary
void
applyLimit (string &$sql, int $limit, int $offset)
Injects LIMIT/OFFSET to the SQL query.
void
begin ([string $savepoint = NULL])
Begins a transaction (if supported).
void
commit ([string $savepoint = NULL])
Commits statements in a transaction.
void
connect (&$config)
Connects to a database.
void
disconnect ()
Disconnects from a database.
string
escape (mixed $value, string $type)
Encodes data for use in a SQL statement.
string
escapeLike (string $value, int $pos)
Encodes string for use in a LIKE statement.
array
fetch (bool $assoc)
Fetches the row at current position and moves the internal cursor to the next position.
void
free ()
Frees the resources allocated for this result set.
int|FALSE
getAffectedRows ()
Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
int|FALSE
getInsertId ($sequence)
Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
IDibiReflector
getReflector ()
Returns the connection reflector.
PDO
getResource ()
Returns the connection resource.
array
getResultColumns ()
Returns metadata for all columns in a result set.
PDOStatement
getResultResource ()
Returns the result set resource.
int
getRowCount ()
Returns the number of rows in a result set.
IDibiResultDriver|NULL
query (string $sql)
Executes the SQL query.
void
rollback ([string $savepoint = NULL])
Rollback changes in a transaction.
boolean
seek (int $row)
Moves cursor position without fetching row.
string
unescape (string $value, string $type)
Decodes data from result set.
Methods Inherited From DibiObject
DibiObject::extensionMethod(), DibiObject::getClass(), DibiObject::getReflection(), DibiObject::__call(), DibiObject::__callStatic(), DibiObject::__get(), DibiObject::__isset(), DibiObject::__set(), DibiObject::__unset()
Constructor Details

line 47

__construct

public __construct ()
Method Details

line 321

applyLimit

public void applyLimit (string &$sql, int $limit, int $offset)

Injects LIMIT/OFFSET to the SQL query.

Input
string &$sql The SQL query that will be modified.
int $limit
int $offset
Output
void  

line 163

begin

public void begin ([string $savepoint = NULL])

Begins a transaction (if supported).

Input
string $savepoint optional savepoint name
Output
void  
Throws
throws DibiDriverException

line 179

commit

public void commit ([string $savepoint = NULL])

Commits statements in a transaction.

Input
string $savepoint optional savepoint name
Output
void  
Throws
throws DibiDriverException

line 61

connect

public void connect (&$config)

Connects to a database.

Input
&$config
Output
void  
Throws
throws DibiException

line 90

disconnect

public void disconnect ()

Disconnects from a database.

Output
void  

line 238

escape

public string escape (mixed $value, string $type)

Encodes data for use in a SQL statement.

Input
mixed $value value
string $type type (dibi::TEXT, dibi::BOOL, ...)
Output
string encoded value
Throws
throws InvalidArgumentException

line 290

escapeLike

public string escapeLike (string $value, int $pos)

Encodes string for use in a LIKE statement.

Input
string $value
int $pos
Output
string  

line 384

fetch

public array fetch (bool $assoc)

Fetches the row at current position and moves the internal cursor to the next position.

Input
bool $assoc TRUE for associative array, FALSE for numeric
Output
array array on success, nonarray if no next record

line 407

free

public void free ()

Frees the resources allocated for this result set.

Output
void  

line 139

getAffectedRows

public int|FALSE getAffectedRows ()

Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.

Output
int|FALSE number of rows or FALSE on error

line 150

getInsertId

public int|FALSE getInsertId ($sequence)

Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.

Input
$sequence
Output
int|FALSE int on success or FALSE on failure

line 220

getReflector

public IDibiReflector getReflector ()

Returns the connection reflector.

Output
IDibiReflector  

line 209

getResource

public PDO getResource ()

Returns the connection resource.

Output
PDO  

line 419

getResultColumns

public array getResultColumns ()

Returns metadata for all columns in a result set.

Output
array  
Throws
throws DibiException

line 449

getResultResource

public PDOStatement getResultResource ()

Returns the result set resource.

Output
PDOStatement  

line 372

getRowCount

public int getRowCount ()

Returns the number of rows in a result set.

Output
int  

line 103

query

public IDibiResultDriver|NULL query (string $sql)

Executes the SQL query.

Input
string $sql SQL statement.
Output
IDibiResultDriver|NULL  
Throws
throws DibiDriverException

line 195

rollback

public void rollback ([string $savepoint = NULL])

Rollback changes in a transaction.

Input
string $savepoint optional savepoint name
Output
void  
Throws
throws DibiDriverException

line 396

seek

public boolean seek (int $row)

Moves cursor position without fetching row.

Input
int $row the 0-based cursor pos to seek to
Output
boolean TRUE on success, FALSE if unable to seek to specified record

line 304

unescape

public string unescape (string $value, string $type)

Decodes data from result set.

Input
string $value value
string $type type (dibi::BINARY)
Output
string decoded value
Throws
throws InvalidArgumentException