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php封裝的mongodb操作類

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Jul 25, 2016 am 08:43 AM

/*
* ? ???? ????? ?? | ???
* ????? ???? ???.
*/
class mongo_db {
private $config;
??? $connection;
??? $db;
??? $connection_string;
??? $host;
??? $port;
?? $user;
??? $pass;
??? $dbname;
??? $persist;
??? $persist_key;
??? $selects = array();
??? $wheres = array();
??? $sorts = array();
??? $limit = 999999;
??? $offset = 0;
??? $timeout = 200;
?? $key = 0;
/*** ------------------------------------------------- ------------------ * ??? * --- ------------------------------------- -------------- * * Mongo PECL ??? ??/??????? ???? ?????. * ?? ???? ???? MongoDB? ?? ??? ?????.*/
?? ?? __construct() {
if((IS_NOSQL != 1)){
return;
}
if (!class_exists('Mongo')) {
//$this->error("MongoDB PECL ??? ???? ???? ????? ?????.", 500);
}
$configs =wxcity_base::load_config("??","mongo_db");
$num = count($configs['connect']);
$this->timeout = Trim($configs['timeout']);
$keys = wxcity_base::load_config('double');
$this->key = $keys['mongo_db'];
$this->config = $configs['connect'][$this->key];
$status = $this->connect();
if($status == false)
{
for($i = 1; $i < $num; $i )
{
$n = $this-> ? $i;
$key = $n >= $num ? $n - $?? : $n;
$this->config = $configs['connect'][$key];
$status = $this->connect();
if($status!=false)
{
$keys['mongo_db'] = $key ;
$this->key = $key;
$data = "";
file_put_contents(WHTY_PATH.'configs/double.php', $data, LOCK_EX);
??;
}
}
}
if($status==false)
{
die('mongoDB? ???? ??');
}
}
function __destruct() {
if((IS_NOSQL != 1)){
return;
}
if($this->connection)
{
$this->connection->close();
}
}
/*** ------------------------------------------------- ------------------ * MONGODB? ?? * -------------- ------------------------------------- ---------------- * * * Connection_string() ????? ??? ?? ???? ???? MongoDB? ?? ??? ?????. * ?? ???? 'mongo_persist_key'? true? ??? ?? ?? ??? ?????. ?? ??? ????? ?? ??? 'persist' * ??? ????? ?????.*/
private function connect() {
$this->connection_string();
$options = array('connect'=>true,'timeout'=>$this->timeout);
try {
$this->connection = new Mongo($this->connection_string, $options);
$this->db = $this->connection->{$this->dbname};
return($this);
} catch(MongoConnectionException $e) {
return false;
}
}
/*** ------------------------------------------------- ------------------ * ?? ??? ?? * -------------- ------------------------------------- ---------------- * * ?? ???? ?? ???? ?????.*/
private function Connection_string() {
$this->host = Trim($this->config['hostname']);
$this->port = Trim($this->config['port']);
$this->user = Trim($this->config['username']);
$this->pass = Trim($this->config['password']);
$this->dbname = Trim($this->config['database']);
$this->persist = Trim($this->config['autoconnect']);
$this->persist_key = Trim($this->config['mongo_persist_key']);
$connection_string = "mongodb://";
if (emptyempty($this->host)) {
$this->error("MongoDB? ????? ???? ???? ???.", 500);
} if (emptyempty($this->dbname)) {
$this->error("MongoDB? ????? ??????? ???? ???.", 500);
} if (!emptyempty($this->user) && !emptyempty($this->pass)) {
$connection_string .= "{$this->user}:{$this- >??}@";
} if (isset($this->port) && !emptyempty($this->port)) {
$connection_string .= "{$this->host}:{$this-> ;??}";
} else {
$connection_string .= "{$this->host}";
} $this->connection_string = ??($connection_string);
}
/*** ------------------------------------------------- ------------------ * Switch_db * --- ------------------------------------- -------------- * * ?? ???????? ?? ??????? ??*/
public function switch_db($database = '') {
if (emptyempty($database)) {
$this- >error("MongoDB ??????? ????? ? ?????? ??? ???? ???.", 500);
} $this->dbname = $database;
try {
$this->db = $this->connection->{$this->dbname};
??(TRUE);
} catch (Exception $e) {
$this->error("Mongo ??????? ??? ? ????: {$e->getMessage()}", 500);
}
}
/*** ------------------------------------------------- ------------------ * ?? ?? * --------------- ------------------------------------- --------------- * * ?? ???? ?? ??? ?? ?? ??? ??? ?????. * ??? ??? ??? ??? ??? ? ???? * $includes ??? $excludes ???? ?????. * ??? ??? ????? $includes? ? ??()? ?? ????. * * @usage: $this->mongo_db->select(array('foo', 'bar'))->get('foobar');*/
?? ?? select($includes = array(), $excludes = array()) {
if (! is_array($includes)) {
$includes = ??();
}
if (!is_array($excludes)) {
$excludes = array();
}
if (!emptyempty($includes)) {
foreach ($includes as $col) {
$this->selects[$col] = 1;
}
} else {
foreach ($excludes as $col) {
$this->selects[$col] = 0;
}
} return($this);
}
/*** ------------------------------------------------- ------------------ * ????? ?? * --------------- ------------------------------------- --------------- * * ??? ?? ????? ???? ??? ?????. $wheres ??? ??? ??, ?? ?? ???? * ?? ????? ???. * * @usage = $this->mongo_db->where(array('foo' => 'bar'))->get('foobar');*/
?? ?? where($wheres = array()) {
foreach ((array)$wheres as $wh => $ val) {
$this->wheres[$wh] = $val;
} return($this);
}
/*** ------------------------------------------------- ------------------------------- * WHERE_IN 參數(shù) * --------------- -------------------------------------------------- --------------- * * 取得給定$in array() 中$field 的值所在的文件。 * * @usage = $this->mongo_db->where_in('foo', array('bar', 'zoo', 'blah'))->get('foobar');*/
public function where_in($field = "", $in = array()) {
$this->where_init($field);
$this->wheres[$field]['$in'] = $in;
返回($this);
}
/*** ------------------------------------------------- ------------------------------- * WHERE_NOT_IN 參數(shù) * --------------- --- ----------------------------------------------- --- --------------- * * 取得$field 的值不在給定$in array() 中的文件。 * * @usage = $this->mongo_db->where_not_in('foo', array('bar', 'zoo', 'blah'))->get('foobar');*/
public function where_not_in($field = "", $in = array()) {
$this->where_init($現(xiàn)場);
$this->wheres[$field]['$nin'] = $in;
回傳($this); }
/*** ------------------------------------------------- ------------------------------- * 大於參數(shù) * ------------- -- ------------------------------------------------ -- --------------- * * 取得$field的值大於$x的文檔* * @usage = $this->mongo_db->where_gt( '富', 20);* /
public function where_gt($field = "", $x) {
$this->where_init($field);
$this->wheres[$field]['$gt'] = $x;
回傳($this)
}
/*** ------------------------------------------------- ------------------------------- * 大於或等於參數(shù) * ---------- --- ----------------------------------------------- --- ----------------- * * 取得$field的值大於等於$x的文件* * @usage = $this-> mongo_db->where_gte('foo', 20) ;*/
public function where_gte($field = "", $x) {
$this-> where_init($field);
$this->wheres[$field]['$gte'] = $x;
回傳($this)
}
/*** ------------------------------------------------- ------------------------------- * 小於參數(shù)的地方 * ------------- -------------------------------------------------- ----------------- * * 取得$field的值小於$x的文檔* * @usage = $this->mongo_db->where_lt( '富', 20);*/
public function where_lt($field = "", $x) {
$this->where_init($field);
$this->wheres[$field ]['$lt '] = $x;
回傳($this) }
/*** ------------------------------------------------- ------------------------------- * 小於或等於參數(shù) * ---------- --- ----------------------------------------------- --- ----------------- * * 取得$field的值小於或等於$x的文檔* * @usage = $this-> mongo_db->where_lte('foo', 20 );*/
public function where_lte($field = "" , $x) {
$ this->where_init($field)
$this->wheres[$field]['$lte'] = $x;
回傳($this); ??> }
/* ** ------------------------------------------------- ------------------------------- * 參數(shù)之間的位置* ------------ -- ------------------------------------------------ -- ---------------- * * 取得$field的值在$x和$y之間的文件* * @usage = $this->mongo_db->where_ Between ( 'foo', 20, 30);*/
public function where_ Between($field = "", $x, $y) {
$this->where_init($field ) ；
$this->wheres[$ field]['$gte'] = $x;
$this->wheres[$field]['$lte'] = $y;
回傳( $這個）；
}
/*** ------------------------------------------------- ------------------ * ???? ?? ? ????? ?? ?? * ---------- ------------------------------------- ------- * * $field? ?? $x? $y ????? ?? ?? ??? ?????. * * @usage = $this ->mongo_db->where_between_ne('foo', 20, 30);*/
?? ?? where_between_ne($field = "", $x, $y) {
$this->where_init($field);
$this->wheres[$field]['$gt'] = $x;
$this->wheres[$field]['$lt'] = $y;
return($this);
}
/*** ------------------------------------------------- ------------------ * ????? ?? ?? ?? * ------------ ------------------------------------- ------------------ * * $field? ?? $x? ?? ?? ??? ?????. * * @usage = $this->mongo_db-> where_between('foo', 20, 30);*/
?? ?? where_ne($field = "", $x) {
$this->where_init($field);
$this->wheres[$field]['$ne'] = $x;
return($this);
}
/*** ------------------------------------------------- ------------------ * ??? ?? * --------------- ------------------------------------- --------------- * * $field? ?? ?? ??? ?? ?? ?? ???? * * @usage = $this->mongo_db->where_or(' foo', array( 'foo', 'bar', 'blegh' );*/
?? ?? where_or($field = "", $values) {
$this->where_init($field);
$this->wheres[$field]['$or'] = $values;
return($this);
}
/*** ------------------------------------------------- ------------------ * ??? ??? * --------------- ------------------------------------- --------------- * * ??? ??? ?? ???? ?? ???? * * @usage = $this->mongo_db->where_and( array ( 'foo' => ; 1, 'b' => '?? ?' );*/
?? ?? where_and($elements_values ??= array()) {
foreach ((array)$elements_values ??as $element => $ val) {
$this->wheres[$element] = $val;
} return($this);
}
/*** ------------------------------------------------- ------------------ * MOD? ??? * --------------- ------------------------------------- --------------- * * $field % $mod = $result * * @usage = $this->mongo_db->where_mod( 'foo', 10 ?? ?? ???? , 1 );*/
?? ?? where_mod($field, $num, $result) {
$this->where_init($field);
$this->wheres[$field]['$mod'] = array($num, $result);
return($this);
}
/*** ------------------------------------------------- ------------------ * ???? * --------------- ------------------------------------- --------------- * * ?? ??? ??? $size int? ?? ???? * * @usage : $this->mongo_db->where_size(' foo', 1)->get('foobar');*/
?? ?? where_size($field = "", $size = "") {
$this->_where_init($field );
$this->wheres[$field]['$size'] = $size;
??($this);
}
/*** ------------------------------------------------- ------------------ * ????? ??? * --------------- ------------------------------------- --------------- * * $field? (???) ?? ?? ??? ??? ?????. ???? * ????? ???? ?? ??? ?????. * * @param $flags * ???? ??? ???? ?????. * i = ????? ???? ?? * m = ?? ? * x = ?? ?? ?? * l = ??? * s = dotall, "." ? ??? ???? ?? ??? ?? * u = ???? ?? * * @param $enable_start_wildcard * TRUE ??? ??? ???? ?? ? ?? "^"? ?? ? ?? * ?????. ?? ?? ? ?? ????? ?????. * ??? ?. * * @param $enable_end_wildcard * TRUE ??? ??? ???? ? ? ?? "$"? ?? ?? ?????. ?? ? ?? ?? ????? ?? ?????. * * @usage = $this->mongo_db->like('foo', 'bar', 'im', FALSE, TRUE);*/
?? ?? like($field = "", $value = "", $flags = "i", $enable_start_wildcard = TRUE, $enable_end_wildcard = TRUE) {
$field = (???) Trim($field);
$this->where_init($field);
$value = (???) Trim($value);
$value = quotemeta($value);
if ($enable_start_wildcard !== TRUE) {
$value = "^" . $?;
} if ($enable_end_wildcard !== TRUE) {
$value .= "$";
} $regex = "/$value/$flags";
$this->wheres[$field] = new MongoRegex($regex);
return($this);
}
?? ?? wheres($where){
$this->wheres = $where;
}
/*** ------------------------------------------------- ------------------ * ????? ?? * -------------- ------------------------------------- ---------------- * * ??? ????? ???? ??? ?????. ?? ?????? ????? * -1, FALSE, 'desc' ?? 'DESC' ?? ???? ???. ??? ??? * 1(ASC)? ?????. * * @usage = $this->mongo_db->where_between('foo', 20, 30);*/
?? ?? order_by($fields = array()) {
if (!is_array($fields) || !count($ ??)) return ;
foreach ($fields as $col => $val) {
if ($val == -1 || $val === FALSE || strtolower($val) == 'desc') {
$this->sorts[$col] = -1;
} else {
$this->sorts[$col] = 1;
}
} return($this);
}
/*** ------------------------------------------------- ------------------ * ??? ?? * --------------- ------------------------------------- --------------- * * ?? ??? ?? ? $x? ?? * * @usage = $this->mongo_db->limit($x);*/
?? ?? ??($x = 99999) {
if ($x !== NULL && is_numeric($x) && $ x >= 1) {
$this->limit = (int) $x;
} return($this);
}
/*** ------------------------------------------------- ------------------ * ??? ?? * --------------- ------------------------------------- --------------- * * $x?? ??? ????? ?? ??? ??????. * * @usage = $this->mongo_db->offset($x);*/
?? ?? ???($x = 0) {
if ($x !== NULL && is_numeric($x) && $ x >= 1) {
$this->offset = (int) $x;
} return($this);
}
/*** ------------------------------------------------- ------------------ * GET_WHERE * --- ------------------------------------- -------------- * * ??? ????? ???? ?? ???? * * @usage = $this->mongo_db->get_where('foo', array('bar' = > '??'));*/
?? ?? get_where($collection = "", $where = array(), $limit = 99999, $orderby=array()) {
if (is_array($orderby) || !emptyempty($orderby)) {
$order_by = $this->order_by($order_by);
}
return($this->where($where)->limit($limit)->get($collection));
}
?? ?? selectA($collection = "", $limit = 99999, $orderby=array()) {
if(intval($limit)<1){
$limit = 999999;
}
$order_by = $this->order_by($orderby);
$re = $this->limit($limit)->get($collection);
$this->clear();
return (??)$re;
}
?? ?? listinfo($collection = "", $orderby=array(), $page=1, $pagesize=12) {
$page = max(intval($page) ), 1);
$offset = $pagesize * ($page - 1);
$pagesizes = $offset $pagesize;
$this->offset($offset);
$order_by = $this->order_by($orderby);
$re = $this->limit($pagesize)->get($collection);
$this->limit(999999);
$count = $this->count($collection);
$this->pages = ???($count, $page, $pagesize);
return (??)$re;
}
/*** ------------------------------------------------- ------------------------------- * ?? * ---------------- ------------------------------------- -------------- * * ??? ????? ???? ?? ???? * * @usage = $this->mongo_db->get('foo', array('bar' = > '??'));*/
?? ?? get($collection = "") {
if (emptyempty($collection)) {
$this- >error("MongoDB?? ??? ????? ??? ??? ???? ???.", 500);
} $?? = ??();
$documents = $this->db->{$collection}->find($this->wheres, $this->selects)->limit((int) $this-> ;limit)->skip((int) $this->offset)->sort($this->sorts);
$returns = ??();
foreach($documents? $doc?): $returns[] = $doc;
endforeach;
??($returns);
}
public function getMy($collection = "") {
if (emptyempty($collection)) {
$this->error("???? ??? ????? MongoDB, ??? ??? ???? ???.", 500);
} $?? = ??();
$documents = $this->db->{$collection}->find($this->wheres, $this->selects)->limit((int) $this-> ;limit)->skip((int) $this->offset)->sort($this->sorts);
$returns = ??();
foreach($documents? $doc?): $returns[] = $doc;
endforeach;
$?? -> ???();
??($returns);
}
/*** ------------------------------------------------- ------------------------------- * ?? * ---------------- ------------------------------------- -------------- * * ??? ????? ???? ?? ?? * * @usage = $this->mongo_db->get('foo');*/
?? ?? ??($collection = "") {
if (emptyempty($collection)) {
$this- >error("MongoDB?? ?? ??? ????? ??? ??? ???? ???.", 500);
} $count = $this->db->{$collection}->find($this->wheres)->limit((int) $this->limit)-> Skip((int) $this->offset)->count();
$this->clear();
??($count);
}
/*** ------------------------------------------------- ------------------ * ?? * --- ------------------------------------- -------------- * * ??? ???? ? ?? ?? * * @usage = $this->mongo_db->insert('foo', $data = array() );*/
?? ?? insert($collection = "", $data = array(), $name='ID') {
if (emptyempty($collection)) {
$this->error("??? Mongo ???? ???? ?????.", 500);
} if (count($data) == 0 || !is_array($data)) {
$this->error("Mongo ???? ??? ??? ??? ??? ??? ??? ????.", 500 );
} try {
/**
wxcity_base::load_sys_class('whtysqs','',0);
$mongoseq_class = new whtysqs('creaseidsqs');
$re = $mongoseq_class->query("?name=" . $collection . "&opt=put&data=1");
**/
$re = put_sqs('list_mongo_creaseidsqs','1');
if(is_numeric($re)){
$re ;
$data[$name] = intval($re);
}else{
$data[$name] = intval(time());
//die('mongosqs ??');
}
$this->db->{$collection}->insert($data, array('fsync' => TRUE));
$this->clear();
$data[$name] ??;
} catch (MongoCursorException $e) {
$this->error("MongoDB? ??? ?? ??: {$e->getMessage()}", 500);
}
}
?? ?? insertWithId($collection = "", $data = array()) {
if (emptyempty($collection)) {
$this- >error("??? Mongo ???? ???? ?????.", 500);
} if (count($data) == 0 || !is_array($data)) {
$this->error("Mongo ???? ??? ??? ??? ??? ??? ??? ????.", 500 );
} try {
$this->db->{$collection}->insert($data, array('fsync' => TRUE));
$this->clear();
1? ?????.
} catch (MongoCursorException $e) {
$this->error("MongoDB? ??? ?? ??: {$e->getMessage()}", 500);
}
}
/*** ------------------------------------------------- ------------------------------- * ???? * ---------------- ------------------------------------- -------------- * * ??? ????? ?? ???? * * @usage = $this->mongo_db->update('foo', $data = array()) ;*/
?? ?? ????($collection = "", $data = array()) {
if (emptyempty($collection) ) {
$this->error("????? Mongo ???? ???? ?????.", 500);
} if (count($data) == 0 || !is_array($data)) {
$this->error("Mongo ????? ????? ??? ??? ????? ??? ??? ????.", 500 );
} try {
$this->db->{$collection}->update($this->wheres, array('$set' => $data), array(' fsync' => TRUE, '??' => FALSE);
$this->clear();
??(TRUE);
} catch (MongoCursorException $e) {
$this->error("MongoDB?? ??? ???? ??: {$e->getMessage()}", 500);
}
}
/*** ------------------------------------------------- ------------------ * UPDATE_ALL * --- ------------------------------------- -------------- * * ??? ???? ? ?? ?? * * @usage = $this->mongo_db->update_all('foo', $data = array() );*/
public function update_all($collection = "", $data = array()) {
if (emptyempty( $collection)) {
$this->error("????? Mongo ???? ???? ?????.", 500);
} if (count($data) == 0 || !is_array($data)) {
$this->error("Mongo ????? ????? ??? ??? ????? ??? ??? ????.", 500 );
} try {
$this->db->{$collection}->update($this->wheres, array('$set' => $data), array(' fsync' => TRUE, '??' =>
??(TRUE);
} catch (MongoCursorException $e) {
$this->error("MongoDB?? ??? ???? ??: {$e->getMessage()}", 500);
}
}
/*** ------------------------------------------------- ------------------------------- * ?? * ---------------- ------------------------------------- -------------- * * ?? ??? ?? ??? ????? ?? ?? * * @usage = $this->mongo_db->delete('foo', $data = array ());*/
?? ?? delete($collection = "") {
if (emptyempty($collection)) {
$this->error("??? Mongo ???? ???? ?????.", 500);
} try {
$this->db->{$collection}->remove($this->wheres, array('fsync' => TRUE, 'justOne' => ??));
$this->clear();
??(TRUE);
} catch (MongoCursorException $e) {
$this->error("MongoDB?? ??? ?? ??: {$e->getMessage()}", 500);
}
}
/*** ------------------------------------------------- ------------------ * DELETE_ALL * --- ------------------------------------- -------------- * * ?? ??? ?? ??? ????? ?? ?? ?? * * @usage = $this->mongo_db->delete_all('foo', $data = ??());*/
public function delete_all($collection = "") {
if (emptyempty($collection)) {
$this->error( "??? Mongo ???? ???? ?????.", 500);
} try {
$this->db->{$collection}->remove($this->wheres, array('fsync' => TRUE, 'justOne' => ??));
??(TRUE);
} catch (MongoCursorException $e) {
$this->error("MongoDB?? ??? ?? ??: {$e->getMessage()}", 500);
}
}
/*** ------------------------------------------------- ------------------ * ADD_INDEX * --- ------------------------------------- -------------- * * ??? ????? ???? ???? ? ???? ?????. ?? ?????? ????? * -1, FALSE, 'desc' ?? 'DESC' ?? ???? ???. ??? ??? * 1(ASC)? ?????. * * @usage = $this->mongo_db->add_index($collection, array('first_name' => 'ASC', 'last_name' => -1), array('unique' => TRUE )));*/
?? ?? add_index($collection = "", $keys = array(), $options = array()) {
if (emptyempty($collection)) {
$this->error("???? ??? Mongo ???? ???? ?????.", 500);
} if (emptyempty($keys) || !is_array($keys)) {
$this->error("?? ???? ??? ??? MongoDB ???? ???? ??? ? ????.", 500);
} foreach ($keys as $col => $val) {
if ($val == -1 || $val === FALSE || strtolower($val) == 'desc') {
$keys[$col] = -1;
} else {
$keys[$col] = 1;
}
} if ($this->db->{$collection}->ensureIndex($keys, $options) == TRUE) {
$this->clear() ;
return($this);
} else {
$this->error("MongoDB ???? ???? ????? ? ? ??? ??????.", 500);
}
}
/*** ------------------------------------------------- ------------------ * REMOVE_INDEX * --- ------------------------------------- -------------- * * ???? ?? ?? ???? ?????. ?? ?????? ????? * -1, FALSE, 'desc' ?? 'DESC' ?? ???? ???. ??? ??? * 1(ASC)? ?????. * * @usage = $this->mongo_db->remove_index($collection, array('first_name' => 'ASC', 'last_name' => -1));*/
?? ?? Remove_index($collection = "", $keys = array()) {
if (emptyempty( $collection)) {
$this->error("???? ??? Mongo ???? ???? ?????.", 500);
} if (emptyempty($keys) || !is_array($keys)) {
$this->error("??? ?? ?? ??? MongoDB ????? ???? ??? ? ????.", 500);
} if ($this->db->{$collection}->deleteIndex($keys, $options) == TRUE) {
$this->clear();
return($this);
} else {
$this->error("MongoDB ????? ???? ????? ? ? ??? ??????.", 500);
}
}
/*** ------------------------------------------------- ------------------ * REMOVE_ALL_INDEXES * --- ------------------------------------- -------------- * * ????? ?? ???? ?????. * * @usage = $this->mongo_db->remove_all_index($collection);*/
?? ?? Remove_all_indexes($collection = "") {
if (emptyempty($collection)) {
$this->error("?? ???? ???? ?? ??? Mongo ???? ????.", 500);
} $this->db->{$collection}->deleteIndexes();
$this->clear();
return($this);
}
/*** ------------------------------------------------- ------------------ * LIST_INDEXES * --- ------------------------------------- -------------- * * ???? ?? ???? ?????. * * @usage = $this->mongo_db->list_indexes($collection);*/
public function list_indexes($collection = "") {
if (emptyempty($collection)) {
$this->error( "?? ???? ????? ??? Mongo ???? ????.", 500);
} return($this->db->{$collection}->getIndexInfo());
}
/*** ------------------------------------------------- ------------------ * ?? ??? * --------------- ------------------------------------- --------------- * * ???????? ??? ???? ?????. * ?? ???? ?? ? ??? ??? ? ???? ?????!*/
?? ?? drop_collection($collection = "") {
if (emptyempty($collection)) {
$this- >error("???????? ????? ??? Mongo ???? ????.", 500);
} $this->db->{$collection}->drop();
TRUE? ?????.
}
/*** ------------------------------------------------- ------------------------------- * ??? * ---------------- ------------------------------------- -------------- * * ??? ??? ?? ???? ??????.*/
?? ??clear() {
$this->selects = array();
$this->wheres = ??();
$this->limit = NULL;
$this->offset = NULL;
$this->sorts = ??();
}
/*** ------------------------------------------------- ------------------ * ??? ????? ?? * --------------- ------------------------------------- --------------- * * $wheres array()? ??? ????? ?????.*/
??? ?? where_init($param) {
if (!isset($this->wheres[$param])) {
$this->wheres[$param] = ??();
}
}
?? ?? ??($str, $t) {
echo $str;
??;
}
}
?>