/**
* Quote a raw string.
*
* @param string $value Raw string
* @return string Quoted string
*/
protected function _quote($value)
{
if (is_int($value) || is_float($value)) {
return $value;
}
/**
* Use db2_escape_string() if it is present in the IBM DB2 extension.
* But some supported versions of PHP do not include this function,
* so fall back to default quoting in the parent class.
*/
if (function_exists('db2_escape_string')) {
return "'" . db2_escape_string($value) . "'";
}
return parent::_quote($value);
}
/**
* Quote a raw string.
*
* @param string $value Raw string
* @return string Quoted string
*/
protected function _quote($value)
{
/**
* Some releases of the IBM DB2 extension appear
* to be missing the db2_escape_string() method.
* The method was added in ibm_db2.c revision 1.53
* according to cvs.php.net. But the function is
* not present in my build of PHP 5.2.1.
*/
if (function_exists('db2_escape_string')) {
return "'" . db2_escape_string($value) . "'";
}
return parent::_quote($value);
}
