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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":
- $data[$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":
- $data[$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);
- /* TO DO: 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":
- $data[$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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