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<?php
/*
// create instance protocol://user:pass@host/db?charset=UTF8&persist=TRUE&timezone=Europe/Sofia
$db = DB::get('mysqli://root@127.0.0.1/test');
$db = DB::get('oracle://root:pass@VIRT/?charset=AL32UTF8');
// execute a non-resulting query (returns boolean true)
$db->query('UPDATE table SET value = 1 WHERE id = ?', array(1));
// get all results as array
$db->all('SELECT * FROM table WHERE id = ?', array(1), "array_key", bool_skip_key, "assoc"/"num");
// get one result
$db->one('SELECT * FROM table WHERE id = ?', array(1), "assoc"/"num");
// get a traversable object to pass to foreach, or use count(), or use direct access: [INDEX]
$db->get('SELECT * FROM table WHERE id = ?', array(1), "assoc"/"num")[1];
*/
namespace
{
class db
{
private function __construct() {
}
public function __clone() {
throw new \vakata\database\Exception('Cannot clone static DB');
}
public static function get($settings = null) {
return new \vakata\database\DBC($settings);
}
public static function getc($settings = null, \vakata\cache\ICache $c = null) {
if($c === null) { $c = \vakata\cache\cache::inst(); }
return new \vakata\database\DBCCached($settings, $c);
}
}
}
namespace vakata\database
{
class Exception extends \Exception
{
}
class Settings
{
public $type = null;
public $username = 'root';
public $password = null;
public $database = null;
public $servername = 'localhost';
public $serverport = null;
public $persist = false;
public $timezone = null;
public $charset = 'UTF8';
public function __construct($settings) {
$str = parse_url($settings);
if(!$str) {
throw new Exception('Malformed DB settings string: ' . $settings);
}
if(array_key_exists('scheme',$str)) {
$this->type = rawurldecode($str['scheme']);
}
if(array_key_exists('user',$str)) {
$this->username = rawurldecode($str['user']);
}
if(array_key_exists('pass',$str)) {
$this->password = rawurldecode($str['pass']);
}
if(array_key_exists('path',$str)) {
$this->database = trim(rawurldecode($str['path']),'/');
}
if(array_key_exists('host',$str)) {
$this->servername = rawurldecode($str['host']);
}
if(array_key_exists('port',$str)) {
$this->serverport = rawurldecode($str['port']);
}
if(array_key_exists('query',$str)) {
parse_str($str['query'], $str);
$this->persist = (array_key_exists('persist', $str) && $str['persist'] === 'TRUE');
if(array_key_exists('charset', $str)) {
$this->charset = $str['charset'];
}
if(array_key_exists('timezone', $str)) {
$this->timezone = $str['timezone'];
}
}
}
}
interface IDB
{
public function connect();
public function query($sql, $vars);
public function get($sql, $data, $key, $skip_key, $mode);
public function all($sql, $data, $key, $skip_key, $mode);
public function one($sql, $data, $mode);
public function raw($sql);
public function prepare($sql);
public function execute($data);
public function disconnect();
}
interface IDriver
{
public function prepare($sql);
public function execute($data);
public function query($sql, $data);
public function nextr($result);
public function seek($result, $row);
public function nf($result);
public function af();
public function insert_id();
public function real_query($sql);
public function get_settings();
}
abstract class ADriver implements IDriver
{
protected $lnk = null;
protected $settings = null;
public function __construct(Settings $settings) {
$this->settings = $settings;
}
public function __destruct() {
if($this->is_connected()) {
$this->disconnect();
}
}
public function get_settings() {
return $this->settings;
}
public function connect() {
}
public function is_connected() {
return $this->lnk !== null;
}
public function disconnect() {
}
public function query($sql, $data = array()) {
return $this->execute($this->prepare($sql), $data);
}
public function prepare($sql) {
if(!$this->is_connected()) { $this->connect(); }
return $sql;
}
public function execute($sql, $data = array()) {
if(!$this->is_connected()) { $this->connect(); }
if(!is_array($data)) { $data = array(); }
$binder = '?';
if(strpos($sql, $binder) !== false && is_array($data) && count($data)) {
$tmp = explode($binder, $sql);
if(!is_array($data)) { $data = array($data); }
$data = array_values($data);
if(count($data) >= count($tmp)) { $data = array_slice($data, 0, count($tmp)-1); }
$sql = $tmp[0];
foreach($data as $i => $v) {
$sql .= $this->escape($v) . $tmp[($i + 1)];
}
}
return $this->real_query($sql);
}
public function real_query($sql) {
if(!$this->is_connected()) { $this->connect(); }
}
protected function escape($input) {
if(is_array($input)) {
foreach($input as $k => $v) {
$input[$k] = $this->escape($v);
}
return implode(',',$input);
}
if(is_string($input)) {
$input = addslashes($input);
return "'".$input."'";
}
if(is_bool($input)) {
return $input === false ? 0 : 1;
}
if(is_null($input)) {
return 'NULL';
}
return $input;
}
public function nextr($result) {}
public function nf($result) {}
public function af() {}
public function insert_id() {}
public function seek($result, $row) {}
}
class Result implements \Iterator, \ArrayAccess, \Countable
{
protected $all = null;
protected $rdy = false;
protected $rslt = null;
protected $mode = null;
protected $fake = null;
protected $skip = false;
protected $fake_key = 0;
protected $real_key = 0;
public function __construct(Query $rslt, $key = null, $skip_key = false, $mode = 'assoc') {
$this->rslt = $rslt;
$this->mode = $mode;
$this->fake = $key;
$this->skip = $skip_key;
}
public function count() {
return $this->rdy ? count($this->all) : $this->rslt->nf();
}
public function current() {
if(!$this->count()) {
return null;
}
if($this->rdy) {
return current($this->all);
}
$tmp = $this->rslt->row();
$row = array();
switch($this->mode) {
case 'num':
foreach($tmp as $k => $v) {
if(is_int($k)) {
$row[$k] = $v;
}
}
break;
case 'both':
$row = $tmp;
break;
case 'assoc':
default:
foreach($tmp as $k => $v) {
if(!is_int($k)) {
$row[$k] = $v;
}
}
break;
}
if($this->fake) {
$this->fake_key = $row[$this->fake];
}
if($this->skip) {
unset($row[$this->fake]);
}
if(is_array($row) && count($row) === 1) {
$row = current($row);
}
return $row;
}
public function key() {
if($this->rdy) {
return key($this->all);
}
return $this->fake ? $this->fake_key : $this->real_key;
}
public function next() {
if($this->rdy) {
return next($this->all);
}
$this->rslt->nextr();
$this->real_key++;
}
public function rewind() {
if($this->rdy) {
return reset($this->all);
}
if($this->real_key !== null) {
$this->rslt->seek(($this->real_key = 0));
}
$this->rslt->nextr();
}
public function valid() {
if($this->rdy) {
return current($this->all) !== false;
}
return $this->rslt->row() !== false && $this->rslt->row() !== null;
}
public function one() {
$this->rewind();
return $this->current();
}
public function get() {
if(!$this->rdy) {
$this->all = array();
foreach($this as $k => $v) {
$this->all[$k] = $v;
}
$this->rdy = true;
}
return $this->all;
}
public function offsetExists($offset) {
if($this->rdy) {
return isset($this->all[$offset]);
}
if($this->fake === null) {
return $this->rslt->seek(($this->real_key = $offset));
}
$this->get();
return isset($this->all[$offset]);
}
public function offsetGet($offset) {
if($this->rdy) {
return $this->all[$offset];
}
if($this->fake === null) {
$this->rslt->seek(($this->real_key = $offset));
$this->rslt->nextr();
return $this->current();
}
$this->get();
return $this->all[$offset];
}
public function offsetSet ($offset, $value ) {
throw new Exception('Cannot set result');
}
public function offsetUnset ($offset) {
throw new Exception('Cannot unset result');
}
public function __sleep() {
$this->get();
return array('all', 'rdy', 'mode', 'fake', 'skip');
}
public function __toString() {
return print_r($this->get(), true);
}
}
class Query
{
protected $drv = null;
protected $sql = null;
protected $prp = null;
protected $rsl = null;
protected $row = null;
protected $num = null;
protected $aff = null;
protected $iid = null;
public function __construct(IDriver $drv, $sql) {
$this->drv = $drv;
$this->sql = $sql;
$this->prp = $this->drv->prepare($sql);
}
public function execute($vars = array()) {
$this->rsl = $this->drv->execute($this->prp, $vars);
$this->num = (is_object($this->rsl) || is_resource($this->rsl)) && is_callable(array($this->drv, 'nf')) ? (int)@$this->drv->nf($this->rsl) : 0;
$this->aff = $this->drv->af();
$this->iid = $this->drv->insert_id();
return $this;
}
public function result($key = null, $skip_key = false, $mode = 'assoc') {
return new Result($this, $key, $skip_key, $mode);
}
public function row() {
return $this->row;
}
public function f($field) {
return $this->row[$field];
}
public function nextr() {
$this->row = $this->drv->nextr($this->rsl);
return $this->row !== false && $this->row !== null;
}
public function seek($offset) {
return @$this->drv->seek($this->rsl, $offset) ? true : false;
}
public function nf() {
return $this->num;
}
public function af() {
return $this->aff;
}
public function insert_id() {
return $this->iid;
}
}
class DBC implements IDB
{
protected $drv = null;
protected $que = null;
public function __construct($drv = null) {
if(!$drv && defined('DATABASE')) {
$drv = DATABASE;
}
if(!$drv) {
$this->error('Could not create database (no settings)');
}
if(is_string($drv)) {
$drv = new \vakata\database\Settings($drv);
}
if($drv instanceof Settings) {
$tmp = '\\vakata\\database\\' . $drv->type . '_driver';
if(!class_exists($tmp)) {
$this->error('Could not create database (no driver: '.$drv->type.')');
}
$drv = new $tmp($drv);
}
if(!($drv instanceof IDriver)) {
$this->error('Could not create database - wrong driver');
}
$this->drv = $drv;
}
public function connect() {
if(!$this->drv->is_connected()) {
try {
$this->drv->connect();
}
catch (Exception $e) {
$this->error($e->getMessage(), 1);
}
}
return true;
}
public function disconnect() {
if($this->drv->is_connected()) {
$this->drv->disconnect();
}
}
public function prepare($sql) {
try {
$this->que = new Query($this->drv, $sql);
return $this->que;
} catch (Exception $e) {
$this->error($e->getMessage(), 2);
}
}
public function execute($data = array()) {
try {
return $this->que->execute($data);
} catch (Exception $e) {
$this->error($e->getMessage(), 3);
}
}
public function query($sql, $data = array()) {
try {
$this->que = new Query($this->drv, $sql);
return $this->que->execute($data);
}
catch (Exception $e) {
$this->error($e->getMessage(), 4);
}
}
public function get($sql, $data = array(), $key = null, $skip_key = false, $mode = 'assoc') {
return $this->query($sql, $data)->result($key, $skip_key, $mode);
}
public function all($sql, $data = array(), $key = null, $skip_key = false, $mode = 'assoc') {
return $this->get($sql, $data, $key, $skip_key, $mode)->get();
}
public function one($sql, $data = array(), $mode = 'assoc') {
return $this->query($sql, $data)->result(null, false, $mode)->one();
}
public function raw($sql) {
return $this->drv->real_query($sql);
}
public function get_driver() {
return $this->drv->get_settings()->type;
}
public function __call($method, $args) {
if($this->que && is_callable(array($this->que, $method))) {
try {
return call_user_func_array(array($this->que, $method), $args);
} catch (Exception $e) {
$this->error($e->getMessage(), 5);
}
}
}
protected final function error($error = '') {
$dirnm = defined('LOGROOT') ? LOGROOT : realpath(dirname(__FILE__));
@file_put_contents(
$dirnm . DIRECTORY_SEPARATOR . '_errors_sql.log',
'[' . date('d-M-Y H:i:s') . '] ' . $this->settings->type . ' > ' . preg_replace("@[\s\r\n\t]+@", ' ', $error) . "\n",
FILE_APPEND
);
throw new Exception($error);
}
}
class DBCCached extends DBC
{
protected $cache_inst = null;
protected $cache_nmsp = null;
public function __construct($settings = null, \vakata\cache\ICache $c = null) {
parent::__construct($settings);
$this->cache_inst = $c;
$this->cache_nmsp = 'DBCCached_' . md5(serialize($this->drv->get_settings()));
}
public function cache($expires, $sql, $data = array(), $key = null, $skip_key = false, $mode = 'assoc') {
$arg = func_get_args();
array_shift($arg);
$key = md5(serialize($arg));
if(!$this->cache_inst) {
return call_user_func_array(array($this, 'all'), $arg);
}
$tmp = $this->cache_inst->get($key, $this->cache_nmsp);
if(!$tmp) {
$this->cache_inst->prep($key, $this->cache_nmsp);
$tmp = call_user_func_array(array($this, 'all'), $arg);
$this->cache_inst->set($key, $tmp, $this->cache_nmsp, $expires);
}
return $tmp;
}
public function clear() {
if($this->cache_inst) {
$this->cache_inst->clear($this->cache_nmsp);
}
}
}
class mysqli_driver extends ADriver
{
protected $iid = 0;
protected $aff = 0;
protected $mnd = false;
public function __construct($settings) {
parent::__construct($settings);
if(!$this->settings->serverport) { $this->settings->serverport = 3306; }
$this->mnd = function_exists('mysqli_fetch_all');
}
public function connect() {
$this->lnk = new \mysqli(
($this->settings->persist ? 'p:' : '') . $this->settings->servername,
$this->settings->username,
$this->settings->password,
$this->settings->database,
$this->settings->serverport
);
if($this->lnk->connect_errno) {
throw new Exception('Connect error: ' . $this->lnk->connect_errno);
}
if(!$this->lnk->set_charset($this->settings->charset)) {
throw new Exception('Charset error: ' . $this->lnk->connect_errno);
}
if($this->settings->timezone) {
@$this->lnk->query("SET time_zone = '" . addslashes($this->settings->timezone) . "'");
}
return true;
}
public function disconnect() {
if($this->is_connected()) {
@$this->lnk->close();
}
}
public function real_query($sql) {
if(!$this->is_connected()) { $this->connect(); }
$temp = $this->lnk->query($sql);
if(!$temp) {
throw new Exception('Could not execute query : ' . $this->lnk->error . ' <'.$sql.'>');
}
$this->iid = $this->lnk->insert_id;
$this->aff = $this->lnk->affected_rows;
return $temp;
}
public function nextr($result) {
if($this->mnd) {
return $result->fetch_array(MYSQL_BOTH);
}
else {
$ref = $result->result_metadata();
if(!$ref) { return false; }
$tmp = mysqli_fetch_fields($ref);
if(!$tmp) { return false; }
$ref = array();
foreach($tmp as $col) { $ref[$col->name] = null; }
$tmp = array();
foreach($ref as $k => $v) { $tmp[] =& $ref[$k]; }
if(!call_user_func_array(array($result, 'bind_result'), $tmp)) { return false; }
if(!$result->fetch()) { return false; }
$tmp = array();
$i = 0;
foreach($ref as $k => $v) { $tmp[$i++] = $v; $tmp[$k] = $v; }
return $tmp;
}
}
public function seek($result, $row) {
$temp = $result->data_seek($row);
return $temp;
}
public function nf($result) {
return $result->num_rows;
}
public function af() {
return $this->aff;
}
public function insert_id() {
return $this->iid;
}
public function prepare($sql) {
if(!$this->is_connected()) { $this->connect(); }
$temp = $this->lnk->prepare($sql);
if(!$temp) {
throw new Exception('Could not prepare : ' . $this->lnk->error . ' <'.$sql.'>');
}
return $temp;
}
public function execute($sql, $data = array()) {
if(!$this->is_connected()) { $this->connect(); }
if(!is_array($data)) { $data = array(); }
if(is_string($sql)) {
return parent::execute($sql, $data);
}
$data = array_values($data);
if($sql->param_count) {
if(count($data) < $sql->param_count) {
throw new Exception('Prepared execute - not enough parameters.');
}
$ref = array('');
foreach($data as $i => $v) {
switch(gettype($v)) {
case "boolean":
case "integer":
$data[$i] = (int)$v;
$ref[0] .= 'i';
$ref[$i+1] =& $data[$i];
break;
case "double":
$ref[0] .= 'd';
$ref[$i+1] =& $data[$i];
break;
case "array":
// TODO: work around IN statements?
$data[$i] = implode(',',$v);
$ref[0] .= 's';
$ref[$i+1] =& $data[$i];
break;
case "object":
case "resource":
$data[$i] = serialize($data[$i]);
$ref[0] .= 's';
$ref[$i+1] =& $data[$i];
break;
default:
$ref[0] .= 's';
$ref[$i+1] =& $data[$i];
break;
}
}
call_user_func_array(array($sql, 'bind_param'), $ref);
}
$rtrn = $sql->execute();
if(!$this->mnd) {
$sql->store_result();
}
if(!$rtrn) {
throw new Exception('Prepared execute error : ' . $this->lnk->error);
}
$this->iid = $this->lnk->insert_id;
$this->aff = $this->lnk->affected_rows;
if(!$this->mnd) {
return $sql->field_count ? $sql : $rtrn;
}
else {
return $sql->field_count ? $sql->get_result() : $rtrn;
}
}
protected function escape($input) {
if(is_array($input)) {
foreach($input as $k => $v) {
$input[$k] = $this->escape($v);
}
return implode(',',$input);
}
if(is_string($input)) {
$input = $this->lnk->real_escape_string($input);
return "'".$input."'";
}
if(is_bool($input)) {
return $input === false ? 0 : 1;
}
if(is_null($input)) {
return 'NULL';
}
return $input;
}
}
class mysql_driver extends ADriver
{
protected $iid = 0;
protected $aff = 0;
public function __construct($settings) {
parent::__construct($settings);
if(!$this->settings->serverport) { $this->settings->serverport = 3306; }
}
public function connect() {
$this->lnk = ($this->settings->persist) ?
@mysql_pconnect(
$this->settings->servername.':'.$this->settings->serverport,
$this->settings->username,
$this->settings->password
) :
@mysql_connect(
$this->settings->servername.':'.$this->settings->serverport,
$this->settings->username,
$this->settings->password
);
if($this->lnk === false || !mysql_select_db($this->settings->database, $this->lnk) || !mysql_query("SET NAMES '".$this->settings->charset."'", $this->lnk)) {
throw new Exception('Connect error: ' . mysql_error());
}
if($this->settings->timezone) {
@mysql_query("SET time_zone = '" . addslashes($this->settings->timezone) . "'", $this->lnk);
}
return true;
}
public function disconnect() {
if(is_resource($this->lnk)) {
mysql_close($this->lnk);
}
}
public function real_query($sql) {
if(!$this->is_connected()) { $this->connect(); }
$temp = mysql_query($sql, $this->lnk);
if(!$temp) {
throw new Exception('Could not execute query : ' . mysql_error($this->lnk) . ' <'.$sql.'>');
}
$this->iid = mysql_insert_id($this->lnk);
$this->aff = mysql_affected_rows($this->lnk);
return $temp;
}
public function nextr($result) {
return mysql_fetch_array($result, MYSQL_BOTH);
}
public function seek($result, $row) {
$temp = @mysql_data_seek($result, $row);
if(!$temp) {
//throw new Exception('Could not seek : ' . mysql_error($this->lnk));
}
return $temp;
}
public function nf($result) {
return mysql_num_rows($result);
}
public function af() {
return $this->aff;
}
public function insert_id() {
return $this->iid;
}
protected function escape($input) {
if(is_array($input)) {
foreach($input as $k => $v) {
$input[$k] = $this->escape($v);
}
return implode(',',$input);
}
if(is_string($input)) {
$input = mysql_real_escape_string($input, $this->lnk);
return "'".$input."'";
}
if(is_bool($input)) {
return $input === false ? 0 : 1;
}
if(is_null($input)) {
return 'NULL';
}
return $input;
}
}
class postgre_driver extends ADriver
{
protected $iid = 0;
protected $aff = 0;
public function __construct($settings) {
parent::__construct($settings);
if(!$this->settings->serverport) { $this->settings->serverport = 5432; }
}
public function connect() {
$this->lnk = ($this->settings->persist) ?
@pg_pconnect(
"host=" . $this->settings->servername . " " .
"port=" . $this->settings->serverport . " " .
"user=" . $this->settings->username . " " .
"password=" . $this->settings->password . " " .
"dbname=" . $this->settings->database . " " .
"options='--client_encoding=".strtoupper($this->settings->charset)."' "
) :
@pg_connect(
"host=" . $this->settings->servername . " " .
"port=" . $this->settings->serverport . " " .
"user=" . $this->settings->username . " " .
"password=" . $this->settings->password . " " .
"dbname=" . $this->settings->database . " " .
"options='--client_encoding=".strtoupper($this->settings->charset)."' "
);
if($this->lnk === false) {
throw new Exception('Connect error');
}
if($this->settings->timezone) {
@pg_query($this->lnk, "SET TIME ZONE '".addslashes($this->settings->timezone)."'");
}
return true;
}
public function disconnect() {
if(is_resource($this->lnk)) {
pg_close($this->lnk);
}
}
public function real_query($sql) {
return $this->query($sql);
}
public function prepare($sql) {
if(!$this->is_connected()) { $this->connect(); }
$binder = '?';
if(strpos($sql, $binder) !== false) {
$tmp = explode($binder, $sql);
$sql = $tmp[0];
foreach($tmp as $i => $v) {
$sql .= '$' . ($i + 1);
if(isset($tmp[($i + 1)])) {
$sql .= $tmp[($i + 1)];
}
}
}
return $sql;
}
public function execute($sql, $data = array()) {
if(!$this->is_connected()) { $this->connect(); }
if(!is_array($data)) { $data = array(); }
$temp = (is_array($data) && count($data)) ? pg_query_params($this->lnk, $sql, $data) : pg_query_params($this->lnk, $sql, array());
if(!$temp) {
throw new Exception('Could not execute query : ' . pg_last_error($this->lnk) . ' <'.$sql.'>');
}
if(preg_match('@^\s*(INSERT|REPLACE)\s+INTO@i', $sql)) {
$this->iid = pg_query($this->lnk, 'SELECT lastval()');
$this->aff = pg_affected_rows($temp);
}
return $temp;
}
public function nextr($result) {
return pg_fetch_array($result, NULL, PGSQL_BOTH);
}
public function seek($result, $row) {
$temp = @pg_result_seek($result, $row);
if(!$temp) {
//throw new Exception('Could not seek : ' . pg_last_error($this->lnk));
}
return $temp;
}
public function nf($result) {
return pg_num_rows($result);
}
public function af() {
return $this->aff;
}
public function insert_id() {
return $this->iid;
}
// Функция mysql_query?
// - http://okbob.blogspot.com/2009/08/mysql-functions-for-postgresql.html
// - http://www.xach.com/aolserver/mysql-to-postgresql.html
// - REPLACE unixtimestamp / limit / curdate
}
class oracle_driver extends ADriver
{
protected $iid = 0;
protected $aff = 0;
public function connect() {
$this->lnk = ($this->settings->persist) ?
@oci_pconnect($this->settings->username, $this->settings->password, $this->settings->servername, $this->settings->charset) :
@oci_connect ($this->settings->username, $this->settings->password, $this->settings->servername, $this->settings->charset);
if($this->lnk === false) {
throw new Exception('Connect error : ' . oci_error());
}
if($this->settings->timezone) {
$this->real_query("ALTER session SET time_zone = '" . addslashes($this->settings->timezone) . "'");
}
return true;
}
public function disconnect() {
if(is_resource($this->lnk)) {
oci_close($this->lnk);
}
}
public function real_query($sql) {
if(!$this->is_connected()) { $this->connect(); }
$temp = oci_parse($this->lnk, $sql);
if(!$temp || !oci_execute($temp)) {
throw new Exception('Could not execute real query : ' . oci_error($temp));
}
$this->aff = oci_num_rows($temp);
return $temp;
}
public function prepare($sql) {
if(!$this->is_connected()) { $this->connect(); }
$binder = '?';
if(strpos($sql, $binder) !== false && $vars !== false) {
$tmp = explode($this->binder, $sql);
$sql = $tmp[0];
foreach($tmp as $i => $v) {
$sql .= ':f' . $i;
if(isset($tmp[($i + 1)])) {
$sql .= $tmp[($i + 1)];
}
}
}
return oci_parse($this->lnk, $sql);
}
public function execute($sql, $data = array()) {
if(!$this->is_connected()) { $this->connect(); }
if(!is_array($data)) { $data = array(); }
$data = array_values($data);
foreach($data as $i => $v) {
switch(gettype($v)) {
case "boolean":
case "integer":
$data[$i] = (int)$v;
oci_bind_by_name($sql, 'f'.$i, $data[$i], SQLT_INT);
break;
case "array":
// TODO: work around IN statements?
$data[$i] = implode(',',$v);
oci_bind_by_name($sql, 'f'.$i, $data[$i]);
break;
case "object":
case "resource":
$data[$i] = serialize($data[$i]);
oci_bind_by_name($sql, 'f'.$i, $data[$i]);
break;
default:
oci_bind_by_name($sql, 'f'.$i, $data[$i]);
break;
}
}
$temp = oci_execute($sql);
if(!$temp) {
throw new Exception('Could not execute query : ' . oci_error($sql));
}
$this->aff = oci_num_rows($sql);
/* TODO: get iid
if(!$seqname) { return $this->error('INSERT_ID not supported with no sequence.'); }
$stm = oci_parse($this->link, 'SELECT '.strtoupper(str_replace("'",'',$seqname)).'.CURRVAL FROM DUAL');
oci_execute($stm, $sql);
$tmp = oci_fetch_array($stm);
$tmp = $tmp[0];
oci_free_statement($stm);
*/
return $sql;
}
public function nextr($result) {
return oci_fetch_array($result, OCI_BOTH);
}
public function seek($result, $row) {
$cnt = 0;
while($cnt < $row) {
if(oci_fetch_array($result, OCI_BOTH) === false) {
return false;
}
$cnt++;
}
return true;
}
public function nf($result) {
return oci_num_rows($result);
}
public function af() {
return $this->aff;
}
public function insert_id() {
return $this->iid;
}
}
class ibase_driver extends ADriver
{
protected $iid = 0;
protected $aff = 0;
public function __construct($settings) {
parent::__construct($settings);
if(!is_file($this->settings->database) && is_file('/'.$this->settings->database)) {
$this->settings->database = '/'.$this->settings->database;
}
$this->settings->servername = ($this->settings->servername === 'localhost' || $this->settings->servername === '127.0.0.1' || $this->settings->servername === '') ?
'' :
$this->settings->servername . ':';
}
public function connect() {
$this->lnk = ($this->settings->persist) ?
@ibase_pconnect(
$this->settings->servername . $this->settings->database,
$this->settings->username,
$this->settings->password,
strtoupper($this->settings->charset)
) :
@ibase_connect(
$this->settings->servername . $this->settings->database,
$this->settings->username,
$this->settings->password,
strtoupper($this->settings->charset)
);
if($this->lnk === false) {
throw new Exception('Connect error: ' . ibase_errmsg());
}
return true;
}
public function disconnect() {
if(is_resource($this->lnk)) {
ibase_close($this->lnk);
}
}
public function real_query($sql) {
if(!$this->is_connected()) { $this->connect(); }
$temp = ibase_query($sql, $this->lnk);
if(!$temp) {
throw new Exception('Could not execute query : ' . ibase_errmsg() . ' <'.$sql.'>');
}
//$this->iid = mysql_insert_id($this->lnk);
$this->aff = ibase_affected_rows($this->lnk);
return $temp;
}
public function prepare($sql) {
if(!$this->is_connected()) { $this->connect(); }
return ibase_prepare($this->lnk, $sql);
}
public function execute($sql, $data = array()) {
if(!$this->is_connected()) { $this->connect(); }
if(!is_array($data)) { $data = array(); }
$data = array_values($data);
foreach($data as $i => $v) {
switch(gettype($v)) {
case "boolean":
case "integer":
$data[$i] = (int)$v;
break;
case "array":
// TODO: work around IN statements?
$data[$i] = implode(',',$v);
break;
case "object":
case "resource":
$data[$i] = serialize($data[$i]);
break;
}
}
array_unshift($data, $sql);
$temp = call_user_func_array("ibase_execute", $data);
if(!$temp) {
throw new Exception('Could not execute query : ' . ibase_errmsg() . ' <'.$sql.'>');
}
$this->aff = ibase_affected_rows($this->lnk);
return $temp;
}
public function nextr($result) {
return ibase_fetch_assoc($result, IBASE_TEXT);
}
public function seek($result, $row) {
return false;
}
public function nf($result) {
return false;
}
public function af() {
return $this->aff;
}
public function insert_id() {
return $this->iid;
}
}
}
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