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<?php
class dbeng_pdo_pgsql extends dbeng_pdo {
private $_db_host;
private $_db_user;
private $_db_pass;
private $_db_db;
protected $_conn;
private $_rows = 0;
function __construct($host, $user, $pass, $db)
{
$this->_db_host = $host;
$this->_db_user = $user;
$this->_db_pass = $pass;
$this->_db_db = $db;
/*
* arbitrarily chosen because some insert statements might
* be very large.
*/
$this->_batchInsertChunks = 250;
}
/*
* Returns a database specific representation of a boolean value
*/
function bool2dt($b) {
if ($b) {
return 'true';
} # if
return 'false';
} # bool2dt
function connect() {
if (!$this->_conn instanceof PDO) {
$this->_db_conn = "host=" . $this->_db_host;
try {
$this->_conn = new PDO('pgsql:' . $this->_db_conn . ';dbname=' . $this->_db_db, $this->_db_user, $this->_db_pass);
} catch (PDOException $e) {
throw new DatabaseConnectionException($e->getMessage(), -1);
} # catch
$this->_conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
// Disable standard conforming strings for now as it breaks our code.
$this->rawExec('SET standard_conforming_strings=0');
} # if
} # connect()
function safe($s) {
$search=array("\\","\0","\n","\r","\x1a","'",'"');
$replace=array("\\\\","\\0","\\n","\\r","\Z","\'",'"');
return str_replace($search, $replace, $s);
} # safe
} # class
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