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<?php /** @file */
require_once('include/dba/dba_driver.php');
class dba_pdo extends dba_driver {
public $driver_dbtype = null;
function connect($server,$scheme,$port,$user,$pass,$db) {
$this->driver_dbtype = $scheme;
$dns = $this->driver_dbtype
. ':host=' . $server . (is_null($port) ? '' : ';port=' . $port)
. ';dbname=' . $db;
// db_logger('dns: ' . $dns);
try {
$this->db = new PDO($dns,$user,$pass);
$this->db->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
}
catch(PDOException $e) {
if(file_exists('dbfail.out')) {
file_put_contents('dbfail.out', datetime_convert() . "\nConnect: " . $e->getMessage() . "\n", FILE_APPEND);
}
return false;
}
if($this->driver_dbtype === 'pgsql')
$this->q("SET standard_conforming_strings = 'off'; SET backslash_quote = 'on';");
$this->connected = true;
return true;
}
function q($sql) {
if((! $this->db) || (! $this->connected))
return false;
if($this->driver_dbtype === 'pgsql') {
if(substr(rtrim($sql),-1,1) !== ';') {
$sql .= ';';
}
}
$this->error = '';
$select = ((stripos($sql,'select') === 0) ? true : false);
try {
$result = $this->db->query($sql);
}
catch(PDOException $e) {
$this->error = $e->getMessage();
if($this->error) {
db_logger('dba_mysqli: ERROR: ' . printable($sql) . "\n" . $this->error, LOGGER_NORMAL, LOG_ERR);
if(file_exists('dbfail.out')) {
file_put_contents('dbfail.out', datetime_convert() . "\n" . printable($sql) . "\n" . $this->error . "\n", FILE_APPEND);
}
}
}
if(!($select)) {
if($this->debug) {
db_logger('dba_mysqli: DEBUG: ' . printable($sql) . ' returns ' . (($result) ? 'true' : 'false'), LOGGER_NORMAL,(($result) ? LOG_INFO : LOG_ERR));
}
return $result;
}
if($this->debug) {
db_logger('dba_mysqli: DEBUG: ' . printable($sql) . ' returned ' . count($result) . ' results.', LOGGER_NORMAL, LOG_INFO);
}
$r = array();
if($result) {
foreach($result as $x) {
$r[] = $x;
}
if($this->debug) {
db_logger('dba_pdo: ' . printable(print_r($r,true)), LOGGER_NORMAL, LOG_INFO);
}
}
return $r;
}
function escape($str) {
if($this->db && $this->connected) {
return substr(substr(@$this->db->quote($str),1),0,-1);
}
}
function close() {
if($this->db)
$this->db = null;
$this->connected = false;
}
function concat($fld,$sep) {
if($this->driver_dbtype === 'pgsql') {
return 'string_agg(' . $fld . ',\'' . $sep . '\')';
}
else {
return 'GROUP_CONCAT(DISTINCT '.$fld.' SEPARATOR \''.$sep.'\')';
}
}
function quote_interval($txt) {
if($this->driver_dbtype === 'pgsql') {
return "'$txt'";
}
else {
return $txt;
}
}
function escapebin($str) {
if($this->driver_dbtype === 'pgsql') {
return str_replace([ chr(92), chr(0), chr(39) ], [ '\\\134', '\\\000', '\\\047' ], $str);
}
else {
return $this->escape($str);
}
}
function unescapebin($str) {
if($this->driver_dbtype === 'pgsql') {
return stripcslashes($str);
}
else {
return $str;
}
}
function getdriver() {
return 'pdo';
}
}
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