1083 lines
29 KiB
PHP
1083 lines
29 KiB
PHP
<?php
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/*
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// create instance protocol://user:pass@host/db?charset=UTF8&persist=TRUE&timezone=Europe/Sofia
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$db = DB::get('mysqli://root@127.0.0.1/test');
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$db = DB::get('oracle://root:pass@VIRT/?charset=AL32UTF8');
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// execute a non-resulting query (returns boolean true)
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$db->query('UPDATE table SET value = 1 WHERE id = ?', array(1));
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// get all results as array
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$db->all('SELECT * FROM table WHERE id = ?', array(1), "array_key", bool_skip_key, "assoc"/"num");
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// get one result
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$db->one('SELECT * FROM table WHERE id = ?', array(1), "assoc"/"num");
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// get a traversable object to pass to foreach, or use count(), or use direct access: [INDEX]
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$db->get('SELECT * FROM table WHERE id = ?', array(1), "assoc"/"num")[1];
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*/
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namespace
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{
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class db
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{
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private function __construct() {
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}
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public function __clone() {
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throw new \vakata\database\Exception('Cannot clone static DB');
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}
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public static function get($settings = null) {
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return new \vakata\database\DBC($settings);
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}
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public static function getc($settings = null, \vakata\cache\ICache $c = null) {
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if($c === null) { $c = \vakata\cache\cache::inst(); }
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return new \vakata\database\DBCCached($settings, $c);
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}
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}
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}
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namespace vakata\database
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{
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class Exception extends \Exception
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{
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}
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class Settings
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{
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public $type = null;
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public $username = 'root';
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public $password = null;
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public $database = null;
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public $servername = 'localhost';
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public $serverport = null;
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public $persist = false;
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public $timezone = null;
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public $charset = 'UTF8';
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public function __construct($settings) {
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$str = parse_url($settings);
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if(!$str) {
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throw new Exception('Malformed DB settings string: ' . $settings);
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}
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if(array_key_exists('scheme',$str)) {
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$this->type = rawurldecode($str['scheme']);
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}
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if(array_key_exists('user',$str)) {
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$this->username = rawurldecode($str['user']);
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}
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if(array_key_exists('pass',$str)) {
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$this->password = rawurldecode($str['pass']);
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}
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if(array_key_exists('path',$str)) {
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$this->database = trim(rawurldecode($str['path']),'/');
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}
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if(array_key_exists('host',$str)) {
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$this->servername = rawurldecode($str['host']);
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}
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if(array_key_exists('port',$str)) {
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$this->serverport = rawurldecode($str['port']);
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}
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if(array_key_exists('query',$str)) {
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parse_str($str['query'], $str);
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$this->persist = (array_key_exists('persist', $str) && $str['persist'] === 'TRUE');
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if(array_key_exists('charset', $str)) {
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$this->charset = $str['charset'];
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}
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if(array_key_exists('timezone', $str)) {
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$this->timezone = $str['timezone'];
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}
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}
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}
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}
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interface IDB
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{
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public function connect();
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public function query($sql, $vars);
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public function get($sql, $data, $key, $skip_key, $mode);
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public function all($sql, $data, $key, $skip_key, $mode);
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public function one($sql, $data, $mode);
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public function raw($sql);
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public function prepare($sql);
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public function execute($data);
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public function disconnect();
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}
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interface IDriver
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{
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public function prepare($sql);
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public function execute($data);
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public function query($sql, $data);
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public function nextr($result);
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public function seek($result, $row);
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public function nf($result);
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public function af();
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public function insert_id();
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public function real_query($sql);
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public function get_settings();
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}
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abstract class ADriver implements IDriver
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{
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protected $lnk = null;
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protected $settings = null;
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public function __construct(Settings $settings) {
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$this->settings = $settings;
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}
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public function __destruct() {
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if($this->is_connected()) {
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$this->disconnect();
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}
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}
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public function get_settings() {
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return $this->settings;
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}
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public function connect() {
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}
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public function is_connected() {
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return $this->lnk !== null;
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}
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public function disconnect() {
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}
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public function query($sql, $data = array()) {
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return $this->execute($this->prepare($sql), $data);
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}
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public function prepare($sql) {
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if(!$this->is_connected()) { $this->connect(); }
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return $sql;
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}
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public function execute($sql, $data = array()) {
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if(!$this->is_connected()) { $this->connect(); }
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if(!is_array($data)) { $data = array(); }
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$binder = '?';
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if(strpos($sql, $binder) !== false && is_array($data) && count($data)) {
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$tmp = explode($binder, $sql);
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if(!is_array($data)) { $data = array($data); }
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$data = array_values($data);
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if(count($data) >= count($tmp)) { $data = array_slice($data, 0, count($tmp)-1); }
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$sql = $tmp[0];
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foreach($data as $i => $v) {
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$sql .= $this->escape($v) . $tmp[($i + 1)];
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}
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}
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return $this->real_query($sql);
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}
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public function real_query($sql) {
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if(!$this->is_connected()) { $this->connect(); }
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}
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protected function escape($input) {
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if(is_array($input)) {
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foreach($input as $k => $v) {
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$input[$k] = $this->escape($v);
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}
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return implode(',',$input);
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}
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if(is_string($input)) {
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$input = addslashes($input);
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return "'".$input."'";
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}
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if(is_bool($input)) {
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return $input === false ? 0 : 1;
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}
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if(is_null($input)) {
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return 'NULL';
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}
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return $input;
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}
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public function nextr($result) {}
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public function nf($result) {}
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public function af() {}
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public function insert_id() {}
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public function seek($result, $row) {}
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}
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class Result implements \Iterator, \ArrayAccess, \Countable
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{
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protected $all = null;
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protected $rdy = false;
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protected $rslt = null;
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protected $mode = null;
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protected $fake = null;
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protected $skip = false;
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protected $fake_key = 0;
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protected $real_key = 0;
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public function __construct(Query $rslt, $key = null, $skip_key = false, $mode = 'assoc') {
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$this->rslt = $rslt;
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$this->mode = $mode;
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$this->fake = $key;
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$this->skip = $skip_key;
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}
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public function count() {
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return $this->rdy ? count($this->all) : $this->rslt->nf();
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}
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public function current() {
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if(!$this->count()) {
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return null;
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}
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if($this->rdy) {
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return current($this->all);
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}
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$tmp = $this->rslt->row();
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$row = array();
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switch($this->mode) {
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case 'num':
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foreach($tmp as $k => $v) {
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if(is_int($k)) {
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$row[$k] = $v;
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}
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}
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break;
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case 'both':
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$row = $tmp;
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break;
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case 'assoc':
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default:
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foreach($tmp as $k => $v) {
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if(!is_int($k)) {
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$row[$k] = $v;
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}
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}
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break;
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}
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if($this->fake) {
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$this->fake_key = $row[$this->fake];
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}
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if($this->skip) {
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unset($row[$this->fake]);
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}
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if(is_array($row) && count($row) === 1) {
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$row = current($row);
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}
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return $row;
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}
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public function key() {
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if($this->rdy) {
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return key($this->all);
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}
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return $this->fake ? $this->fake_key : $this->real_key;
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}
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public function next() {
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if($this->rdy) {
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return next($this->all);
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}
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$this->rslt->nextr();
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$this->real_key++;
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}
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public function rewind() {
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if($this->rdy) {
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return reset($this->all);
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}
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if($this->real_key !== null) {
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$this->rslt->seek(($this->real_key = 0));
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}
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$this->rslt->nextr();
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}
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public function valid() {
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if($this->rdy) {
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return current($this->all) !== false;
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}
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return $this->rslt->row() !== false && $this->rslt->row() !== null;
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}
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public function one() {
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$this->rewind();
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return $this->current();
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}
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public function get() {
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if(!$this->rdy) {
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$this->all = array();
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foreach($this as $k => $v) {
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$this->all[$k] = $v;
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}
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$this->rdy = true;
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}
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return $this->all;
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}
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public function offsetExists($offset) {
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if($this->rdy) {
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return isset($this->all[$offset]);
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}
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if($this->fake === null) {
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return $this->rslt->seek(($this->real_key = $offset));
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}
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$this->get();
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return isset($this->all[$offset]);
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}
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public function offsetGet($offset) {
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if($this->rdy) {
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return $this->all[$offset];
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}
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if($this->fake === null) {
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$this->rslt->seek(($this->real_key = $offset));
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$this->rslt->nextr();
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return $this->current();
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}
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$this->get();
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return $this->all[$offset];
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}
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public function offsetSet ($offset, $value ) {
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throw new Exception('Cannot set result');
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}
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public function offsetUnset ($offset) {
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throw new Exception('Cannot unset result');
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}
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public function __sleep() {
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$this->get();
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return array('all', 'rdy', 'mode', 'fake', 'skip');
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}
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public function __toString() {
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return print_r($this->get(), true);
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}
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}
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class Query
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{
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protected $drv = null;
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protected $sql = null;
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protected $prp = null;
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protected $rsl = null;
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protected $row = null;
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protected $num = null;
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protected $aff = null;
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protected $iid = null;
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public function __construct(IDriver $drv, $sql) {
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$this->drv = $drv;
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$this->sql = $sql;
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$this->prp = $this->drv->prepare($sql);
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}
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public function execute($vars = array()) {
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$this->rsl = $this->drv->execute($this->prp, $vars);
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$this->num = (is_object($this->rsl) || is_resource($this->rsl)) && is_callable(array($this->drv, 'nf')) ? (int)@$this->drv->nf($this->rsl) : 0;
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$this->aff = $this->drv->af();
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$this->iid = $this->drv->insert_id();
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return $this;
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}
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public function result($key = null, $skip_key = false, $mode = 'assoc') {
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return new Result($this, $key, $skip_key, $mode);
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}
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public function row() {
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return $this->row;
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}
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public function f($field) {
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return $this->row[$field];
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}
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public function nextr() {
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$this->row = $this->drv->nextr($this->rsl);
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return $this->row !== false && $this->row !== null;
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}
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public function seek($offset) {
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return @$this->drv->seek($this->rsl, $offset) ? true : false;
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}
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public function nf() {
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return $this->num;
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}
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public function af() {
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return $this->aff;
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}
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public function insert_id() {
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return $this->iid;
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}
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}
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class DBC implements IDB
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{
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protected $drv = null;
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protected $que = null;
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public function __construct($drv = null) {
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if(!$drv && defined('DATABASE')) {
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$drv = DATABASE;
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}
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if(!$drv) {
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$this->error('Could not create database (no settings)');
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}
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if(is_string($drv)) {
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$drv = new \vakata\database\Settings($drv);
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}
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if($drv instanceof Settings) {
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$tmp = '\\vakata\\database\\' . $drv->type . '_driver';
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if(!class_exists($tmp)) {
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$this->error('Could not create database (no driver: '.$drv->type.')');
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}
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$drv = new $tmp($drv);
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}
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if(!($drv instanceof IDriver)) {
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$this->error('Could not create database - wrong driver');
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}
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$this->drv = $drv;
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}
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public function connect() {
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if(!$this->drv->is_connected()) {
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try {
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$this->drv->connect();
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}
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catch (Exception $e) {
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$this->error($e->getMessage(), 1);
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}
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}
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return true;
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}
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public function disconnect() {
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if($this->drv->is_connected()) {
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$this->drv->disconnect();
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}
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}
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public function prepare($sql) {
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try {
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$this->que = new Query($this->drv, $sql);
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return $this->que;
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} catch (Exception $e) {
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$this->error($e->getMessage(), 2);
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}
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}
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public function execute($data = array()) {
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try {
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return $this->que->execute($data);
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} catch (Exception $e) {
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$this->error($e->getMessage(), 3);
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}
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}
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public function query($sql, $data = array()) {
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try {
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$this->que = new Query($this->drv, $sql);
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return $this->que->execute($data);
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}
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catch (Exception $e) {
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$this->error($e->getMessage(), 4);
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}
|
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}
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public function get($sql, $data = array(), $key = null, $skip_key = false, $mode = 'assoc') {
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return $this->query($sql, $data)->result($key, $skip_key, $mode);
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}
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public function all($sql, $data = array(), $key = null, $skip_key = false, $mode = 'assoc') {
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return $this->get($sql, $data, $key, $skip_key, $mode)->get();
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}
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public function one($sql, $data = array(), $mode = 'assoc') {
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return $this->query($sql, $data)->result(null, false, $mode)->one();
|
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}
|
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public function raw($sql) {
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return $this->drv->real_query($sql);
|
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}
|
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public function get_driver() {
|
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return $this->drv->get_settings()->type;
|
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}
|
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|
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public function __call($method, $args) {
|
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if($this->que && is_callable(array($this->que, $method))) {
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try {
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return call_user_func_array(array($this->que, $method), $args);
|
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} catch (Exception $e) {
|
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$this->error($e->getMessage(), 5);
|
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}
|
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}
|
|
}
|
|
|
|
protected final function error($error = '') {
|
|
$dirnm = defined('LOGROOT') ? LOGROOT : realpath(dirname(__FILE__));
|
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@file_put_contents(
|
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$dirnm . DIRECTORY_SEPARATOR . '_errors_sql.log',
|
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'[' . date('d-M-Y H:i:s') . '] ' . $this->settings->type . ' > ' . preg_replace("@[\s\r\n\t]+@", ' ', $error) . "\n",
|
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FILE_APPEND
|
|
);
|
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throw new Exception($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()));
|
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}
|
|
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(!$this->cache_inst) {
|
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return call_user_func_array(array($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(MYSQLI_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;
|
|
}
|
|
}
|
|
}
|