diff options
Diffstat (limited to 'include/dba/dba_driver.php')
| -rwxr-xr-x | include/dba/dba_driver.php | 135 |
1 files changed, 122 insertions, 13 deletions
diff --git a/include/dba/dba_driver.php b/include/dba/dba_driver.php index 3e19b7aa4..2dcdb0234 100755 --- a/include/dba/dba_driver.php +++ b/include/dba/dba_driver.php @@ -1,25 +1,35 @@ <?php /** @file */ -function dba_factory($server, $port,$user,$pass,$db,$install = false) { +function dba_factory($server, $port,$user,$pass,$db,$dbtype,$install = false) { $dba = null; - if(class_exists('mysqli')) { - if (is_null($port)) $port = ini_get("mysqli.default_port"); - require_once('include/dba/dba_mysqli.php'); - $dba = new dba_mysqli($server, $port,$user,$pass,$db,$install); - } - else { - if (is_null($port)) $port = "3306"; - require_once('include/dba/dba_mysql.php'); - $dba = new dba_mysql($server, $port,$user,$pass,$db,$install); + if($dbtype == 1) { + require_once('include/dba/dba_postgres.php'); + if(is_null($port)) $port = 5432; + $dba = new dba_postgres($server, $port, $user, $pass, $db, $install); + } else { + if(class_exists('mysqli')) { + if (is_null($port)) $port = ini_get("mysqli.default_port"); + require_once('include/dba/dba_mysqli.php'); + $dba = new dba_mysqli($server, $port,$user,$pass,$db,$install); + } else { + if (is_null($port)) $port = "3306"; + require_once('include/dba/dba_mysql.php'); + $dba = new dba_mysql($server, $port,$user,$pass,$db,$install); + } } - + define('NULL_DATE', $dba->get_null_date()); + define('ACTIVE_DBTYPE', $dbtype); return $dba; } abstract class dba_driver { - + // legacy behavior + const INSTALL_SCRIPT='install/schema_mysql.sql'; + const NULL_DATE = '0000-00-00 00:00:00'; + const UTC_NOW = 'UTC_TIMESTAMP()'; + protected $debug = 0; protected $db; public $connected = false; @@ -37,6 +47,17 @@ abstract class dba_driver { $this->connect($server, $port, $user,$pass,$db); } + function get_null_date() { + return static::NULL_DATE; + } + + function get_install_script() { + return static::INSTALL_SCRIPT; + } + + function utcnow() { + return static::UTC_NOW; + } function install($server,$user,$pass,$db) { if (!(strlen($server) && strlen($user))){ @@ -67,6 +88,26 @@ abstract class dba_driver { } } + function quote_interval($txt) { + return $txt; + } + + function optimize_table($table) { + q('OPTIMIZE TABLE '.$table); + } + + function concat($fld, $sep) { + return 'GROUP_CONCAT(DISTINCT '.$fld.' SEPARATOR \''.$sep.'\')'; + } + + function escapebin($str) { + return $this->escape($str); + } + + function unescapebin($str) { + return $str; + } + } @@ -95,8 +136,49 @@ function dbesc($str) { else return(str_replace("'","\\'",$str)); } +function dbescbin($str) { + global $db; + return $db->escapebin($str); +} +function dbunescbin($str) { + global $db; + return $db->unescapebin($str); +} +function dbescdate($date) { + if(ACTIVE_DBTYPE == DBTYPE_POSTGRES && $date == '0000-00-00 00:00:00') { + $date = NULL_DATE; + } else if(ACTIVE_DBTYPE != DBTYPE_POSTGRES && $date == '0001-01-01 00:00:00') { + $date = NULL_DATE; + } + return $date; +} + +function db_quoteinterval($txt) { + global $db; + return $db->quote_interval($txt); +} + +function dbesc_identifier($str) { + global $db; + return $db->escape_identifier($txt); +} + +function db_utcnow() { + global $db; + return $db->utcnow(); +} + +function db_optimizetable($table) { + global $db; + $db->optimize_table($table); +} + +function db_concat($fld, $sep) { + global $db; + return $db->concat($fld, $sep); +} // Function: q($sql,$args); // Description: execute SQL query with printf style args. @@ -158,8 +240,11 @@ function dbq($sql) { function dbesc_array_cb(&$item, $key) { - if(is_string($item)) + if(is_string($item)) { + if($item == '0000-00-00 00:00:00' && ACTIVE_DBTYPE == DBTYPE_POSTGRES) + $item = '0001-01-01 00:00:00'; $item = dbesc($item); + } } @@ -169,3 +254,27 @@ function dbesc_array(&$arr) { array_walk($arr,'dbesc_array_cb'); } } + +function db_getfunc($f) { + $lookup = array( + 'rand'=>array( + DBTYPE_MYSQL=>'RAND()', + DBTYPE_POSTGRES=>'RANDOM()' + ), + 'utc_timestamp'=>array( + DBTYPE_MYSQL=>'UTC_TIMESTAMP()', + DBTYPE_POSTGRES=>"now() at time zone 'UTC'" + ), + 'regexp'=>array( + DBTYPE_MYSQL=>'REGEXP', + DBTYPE_POSTGRES=>'~' + ) + ); + $f = strtolower($f); + if(isset($lookup[$f]) && isset($lookup[$f][ACTIVE_DBTYPE])) + return $lookup[$f][ACTIVE_DBTYPE]; + + logger('Unable to abstract DB function "'. $f . '"', LOG_DEBUG); + return $f; +} + |