/**
* Binds a parameter to the specified variable name.
*
* @param mixed $parameter
* Name the parameter, either integer or string.
* @param mixed $variable
* Reference to PHP variable containing the value.
* @param mixed $type
* OPTIONAL Datatype of SQL parameter.
* @param mixed $length
* OPTIONAL Length of SQL parameter.
* @param mixed $options
* OPTIONAL Other options.
* @return bool
*/
public function bindParam($parameter, &$variable, $type = null, $length = null, $options = null)
{
if (!is_int($parameter) && !is_string($parameter)) {
/**
*
* @see EhrlichAndreas_Db_Exception
*/
throw new EhrlichAndreas_Db_Exception('Invalid bind-variable position');
}
$position = null;
if (($intval = (int) $parameter) > 0 && $this->_adapter->supportsParameters('positional')) {
if ($intval >= 1 || $intval <= count($this->_sqlParam)) {
$position = $intval;
}
} else {
if ($this->_adapter->supportsParameters('named')) {
if ($parameter[0] != ':') {
$parameter = ':' . $parameter;
}
if (in_array($parameter, $this->_sqlParam) !== false) {
$position = $parameter;
}
}
}
if ($position === null) {
/**
*
* @see EhrlichAndreas_Db_Exception
*/
throw new EhrlichAndreas_Db_Exception("Invalid bind-variable position '{$parameter}'");
}
// Finally we are assured that $position is valid
$this->_bindParam[$position] =& $variable;
return $this->_bindParam($position, $variable, $type, $length, $options);
}
/**
* Executes the current select object and returns the result
*
* @param integer $fetchMode
* OPTIONAL
* @param mixed $bind
* An array of data to bind to the placeholders.
* @return EhrlichAndreas_Pdo_Statement EhrlichAndreas_Db_Statement
*/
public function query($fetchMode = null, $bind = array())
{
if (!empty($bind) && method_exists($this, 'bind')) {
$this->bind($bind);
}
$stmt = $this->_adapter->query($this);
if ($fetchMode == null) {
$fetchMode = $this->_adapter->getFetchMode();
}
$stmt->setFetchMode($fetchMode);
return $stmt;
}
/**
* Updates table rows with specified data based on a WHERE clause.
*
* @param mixed $table
* The table to update.
* @param array $bind
* Column-value pairs.
* @param mixed $where
* UPDATE WHERE clause(s).
* @return int The number of affected rows.
* @throws EhrlichAndreas_Db_Exception
*/
public function update($table, array $bind, $where = '')
{
return $this->adapter->update($table, $bind, $where);
}
/**
* Special handling for PDO query().
* All bind parameter names must begin with ':'
*
* @param string|EhrlichAndreas_Db_Select|Zend_Db_Select $sql
* The SQL statement with placeholders.
* @param array $bind
* An array of data to bind to the placeholders.
* @return EhrlichAndreas_Db_Adapter_Pdo_Abstract_Statement
* @throws EhrlichAndreas_Db_Exception To re-throw PDOException.
*/
public function query($sql, $bind = array())
{
if (empty($bind) && is_object($sql) && method_exists($sql, 'getBind')) {
$bind = $sql->getBind();
}
if (is_array($bind)) {
foreach ($bind as $name => $value) {
if (!is_int($name) && !preg_match('/^:/', $name)) {
$newName = ":{$name}";
unset($bind[$name]);
$bind[$newName] = $value;
}
}
}
try {
return parent::query($sql, $bind);
} catch (Exception $e) {
/**
*
* @see EhrlichAndreas_Db_Exception
*/
throw new EhrlichAndreas_Db_Exception($e->getMessage(), $e->getCode(), $e);
}
}
