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-rwxr-xr-xinclude/dba/dba_driver.php97
-rwxr-xr-xinclude/dba/dba_mysql.php2
-rwxr-xr-xinclude/dba/dba_mysqli.php2
-rwxr-xr-xinclude/dba/dba_pdo.php70
-rw-r--r--include/dba/dba_postgres.php2
5 files changed, 119 insertions, 54 deletions
diff --git a/include/dba/dba_driver.php b/include/dba/dba_driver.php
index 34597bec4..afe209feb 100755
--- a/include/dba/dba_driver.php
+++ b/include/dba/dba_driver.php
@@ -12,67 +12,78 @@ class DBA {
static public $dba = null;
static public $dbtype = null;
+ static public $scheme = 'mysql';
static public $logging = false;
+ static public $install_script = 'install/schema_mysql.sql';
+ static public $null_date = '0001-01-01 00:00:00';
+ static public $utc_now = 'UTC_TIMESTAMP()';
+ static public $tquot = "`";
+
+
+
/**
* @brief Returns the database driver object.
*
- * If available it will use PHP's mysqli otherwise mysql driver.
- *
- * @param string $server DB server name
+ * @param string $server DB server name (or PDO dsn - e.g. mysqli:foobar.com;)
* @param string $port DB port
* @param string $user DB username
* @param string $pass DB password
* @param string $db database name
* @param string $dbtype 0 for mysql, 1 for postgres
* @param bool $install Defaults to false
- * @return null|dba_driver A database driver object (dba_mysql|dba_mysqli) or null if no driver found.
+ * @return null|dba_driver A database driver object (dba_pdo) or null if no driver found.
*/
- static public function dba_factory($server, $port,$user,$pass,$db,$dbtype,$install = false) {
+ static public function dba_factory($server,$port,$user,$pass,$db,$dbtype,$install = false) {
self::$dba = null;
self::$dbtype = intval($dbtype);
- $set_port = $port;
+
if(self::$dbtype == DBTYPE_POSTGRES) {
- require_once('include/dba/dba_postgres.php');
- if(is_null($port)) $set_port = 5432;
- self::$dba = new dba_postgres($server, $set_port, $user, $pass, $db, $install);
+ if(!($port))
+ $port = 5432;
+
+ self::$install_script = 'install/schema_postgres.sql';
+ self::$utc_now = "now() at time zone 'UTC'";
+ self::$tquot = '"';
+ self::$scheme = 'pgsql';
+
}
else {
-// Highly experimental at the present time.
-// require_once('include/dba/dba_pdo.php');
-// self::$dba = new dba_pdo($server, $set_port,$user,$pass,$db,$install);
-// }
+ // attempt to use the pdo driver compiled-in mysqli socket
+ // if using 'localhost' with no port configured.
+ // If this is wrong you'll need to set the socket path specifically
+ // using a server name of 'mysql:unix_socket=/socket/path', setting /socket/path
+ // as needed for your platform
- if(class_exists('mysqli')) {
- if (is_null($port)) $set_port = ini_get("mysqli.default_port");
- require_once('include/dba/dba_mysqli.php');
- self::$dba = new dba_mysqli($server, $set_port,$user,$pass,$db,$install);
- }
+ if((!($port)) && ($server !== 'localhost'))
+ $port = 3306;
}
- // Until we have a proper PDO driver, store the DB connection parameters for
- // plugins/addons which use PDO natively (such as cdav). This is wasteful as
- // it opens a separate connection to the DB, but saves a lot of effort re-writing
- // third-party interfaces that are working and well tested.
-
-
+ require_once('include/dba/dba_pdo.php');
+ self::$dba = new dba_pdo($server,self::$scheme,$port,$user,$pass,$db,$install);
+
if(is_object(self::$dba) && self::$dba->connected) {
- if($server === 'localhost')
- $port = $set_port;
- $dns = ((self::$dbtype == DBTYPE_POSTGRES) ? 'postgres' : 'mysql')
- . ':host=' . $server . (is_null($port) ? '' : ';port=' . $port)
- . ';dbname=' . $db;
- self::$dba->pdo_set(array($dns,$user,$pass));
+
+ if(strpbrk($server,':;')) {
+ $dsn = $server;
+ }
+ else {
+ $dsn = self::$scheme . ':host=' . $server . (is_null($port) ? '' : ';port=' . $port);
+ }
+ $dsn .= ';dbname=' . $db;
+
+
+ self::$dba->pdo_set(array($dsn,$user,$pass));
}
- define('NULL_DATE', self::$dba->get_null_date());
+ define('NULL_DATE', self::$null_date);
define('ACTIVE_DBTYPE', self::$dbtype);
- define('TQUOT', self::$dba->get_table_quote());
+ define('TQUOT', self::$tquot);
return self::$dba;
}
@@ -86,10 +97,6 @@ class DBA {
*/
abstract class dba_driver {
// legacy behavior
- const INSTALL_SCRIPT='install/schema_mysql.sql';
- const NULL_DATE = '0001-01-01 00:00:00';
- const UTC_NOW = 'UTC_TIMESTAMP()';
- const TQUOT = "`";
protected $db;
protected $pdo = array();
@@ -110,7 +117,7 @@ abstract class dba_driver {
* @param string $db database name
* @return bool
*/
- abstract function connect($server, $port, $user, $pass, $db);
+ abstract function connect($server, $scheme, $port, $user, $pass, $db);
/**
* @brief Perform a DB query with the SQL statement $sql.
@@ -144,31 +151,31 @@ abstract class dba_driver {
*/
abstract function getdriver();
- function __construct($server, $port, $user,$pass,$db,$install = false) {
- if(($install) && (! $this->install($server, $port, $user, $pass, $db))) {
+ function __construct($server, $scheme, $port, $user,$pass,$db,$install = false) {
+ if(($install) && (! $this->install($server, $scheme, $port, $user, $pass, $db))) {
return;
}
- $this->connect($server, $port, $user, $pass, $db);
+ $this->connect($server, $scheme, $port, $user, $pass, $db);
}
function get_null_date() {
- return static::NULL_DATE;
+ return \DBA::$null_date;
}
function get_install_script() {
- return static::INSTALL_SCRIPT;
+ return \DBA::$install_script;
}
function get_table_quote() {
- return static::TQUOT;
+ return \DBA::$tquot;
}
function utcnow() {
- return static::UTC_NOW;
+ return \DBA::$utc_now;
}
- function install($server,$user,$pass,$db) {
+ function install($server,$scheme,$port,$user,$pass,$db) {
if (!(strlen($server) && strlen($user))){
$this->connected = false;
$this->db = null;
diff --git a/include/dba/dba_mysql.php b/include/dba/dba_mysql.php
index 3cadad6dc..8b51cf578 100755
--- a/include/dba/dba_mysql.php
+++ b/include/dba/dba_mysql.php
@@ -5,7 +5,7 @@ require_once('include/dba/dba_driver.php');
class dba_mysql extends dba_driver {
- function connect($server, $port, $user,$pass,$db) {
+ function connect($server, $scheme, $port, $user,$pass,$db) {
$this->db = mysql_connect($server.":".$port,$user,$pass);
if($this->db && mysql_select_db($db,$this->db)) {
$this->connected = true;
diff --git a/include/dba/dba_mysqli.php b/include/dba/dba_mysqli.php
index afd2aa642..165c8e969 100755
--- a/include/dba/dba_mysqli.php
+++ b/include/dba/dba_mysqli.php
@@ -4,7 +4,7 @@ require_once('include/dba/dba_driver.php');
class dba_mysqli extends dba_driver {
- function connect($server,$port,$user,$pass,$db) {
+ function connect($server,$scheme,$port,$user,$pass,$db) {
if($port)
$this->db = new mysqli($server,$user,$pass,$db, $port);
else
diff --git a/include/dba/dba_pdo.php b/include/dba/dba_pdo.php
index 7255a2b66..8ba0adb99 100755
--- a/include/dba/dba_pdo.php
+++ b/include/dba/dba_pdo.php
@@ -7,16 +7,21 @@ class dba_pdo extends dba_driver {
public $driver_dbtype = null;
- function connect($server,$port,$user,$pass,$db) {
+ function connect($server,$scheme,$port,$user,$pass,$db) {
- $this->driver_dbtype = 'mysql'; // (($dbtype == DBTYPE_POSTGRES) ? 'postgres' : 'mysql');
- $dns = $this->driver_dbtype
- . ':host=' . $server . (is_null($port) ? '' : ';port=' . $port)
- . ';dbname=' . $db;
+ $this->driver_dbtype = $scheme;
+ if(strpbrk($server,':;')) {
+ $dsn = $server;
+ }
+ else {
+ $dsn = $this->driver_dbtype . ':host=' . $server . (is_null($port) ? '' : ';port=' . $port);
+ }
+
+ $dsn .= ';dbname=' . $db;
try {
- $this->db = new PDO($dns,$user,$pass);
+ $this->db = new PDO($dsn,$user,$pass);
$this->db->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
}
catch(PDOException $e) {
@@ -27,6 +32,9 @@ class dba_pdo extends dba_driver {
return false;
}
+ if($this->driver_dbtype === 'pgsql')
+ $this->q("SET standard_conforming_strings = 'off'; SET backslash_quote = 'on';");
+
$this->connected = true;
return true;
@@ -36,6 +44,12 @@ class dba_pdo extends dba_driver {
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);
@@ -88,6 +102,50 @@ class dba_pdo extends dba_driver {
$this->connected = false;
}
+ function concat($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 $txt;
+ }
+ }
+
+ // These two functions assume that postgres standard_conforming_strings is set to off;
+ // which we perform during DB open.
+
+ function escapebin($str) {
+ if($this->driver_dbtype === 'pgsql') {
+ return "\\\\x" . bin2hex($str);
+ }
+ else {
+ return $this->escape($str);
+ }
+ }
+
+ function unescapebin($str) {
+ if($this->driver_dbtype === 'pgsql') {
+
+ // The initial backslash inserted by escapebin above will have been stripped
+ // by the postgres server, leaving us with '\x{hexdigits}'
+
+ return hex2bin(substr($str,2));
+ }
+ else {
+ return $str;
+ }
+ }
+
+
function getdriver() {
return 'pdo';
}
diff --git a/include/dba/dba_postgres.php b/include/dba/dba_postgres.php
index ae3e5a76f..560d8da60 100644
--- a/include/dba/dba_postgres.php
+++ b/include/dba/dba_postgres.php
@@ -9,7 +9,7 @@ class dba_postgres extends dba_driver {
const UTC_NOW = "now() at time zone 'UTC'";
const TQUOT = '"';
- function connect($server,$port,$user,$pass,$db) {
+ function connect($server,$scheme,$port,$user,$pass,$db) {
if(!$port) $port = 5432;
$connstr = 'host=' . $server . ' port='.$port . ' user=' . $user . ' password=' . $pass . ' dbname='. $db;
$this->db = pg_connect($connstr);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 17:07:16 +0000