}
+ // -------------------------------------------------------------------------------------------
+ // class mw_data
+ //
+
class mw_data extends empty_class{
public function call_default($inst, $method_name, $arguments){
}
- class mw_sgbd{
+ // -------------------------------------------------------------------------------------------
+ // class mw_sgbd
+ //
- public $sgbd_impl;
- public $env;
+ abstract class mw_sgbd{
- public function __construct($sgbd_impl, $env){
- $this->sgbd_impl = $sgbd_impl;
+ public $env;
+ public $link;
+ public $host;
+ public $base;
+ public $user;
+ public $password;
+ public $EXTENTION_OK;
+
+ public function __construct($env, $params = array()){
$this->env = $env;
+ $default_params = $this->default_params();
+ $params = $this->prepare_params($params);
+ $this->host = isset($params["host"]) ? $params["host"] : $default_params["host"];
+ $this->base = isset($params["base"]) ? $params["base"] : $default_params["base"];
+ $this->user = isset($params["user"]) ? $params["user"] : $default_params["user"];
+ $this->password = isset($params["password"]) ? $params["password"] : $default_params["password"];
+ $this->EXTENTION_OK = $this->validate_extention();
}
- public function extention_ok(){
- return $this->sgbd_impl->extention_ok($this->env);
+ public function name(){
+ return "";
}
- public function authentication_required(){
- return $this->sgbd_impl->authentication_required();
+ public function default_params(){
+ return array(
+ "host" => "",
+ "base" => "",
+ "user" => "",
+ "password" => ""
+ );
}
- public function connect($host, $base, $user, $password){
- return $this->sgbd_impl->connect($host, $base, $user, $password);
+ public function prepare_params($params){
+ return $params;
}
- public function select_db($db_name){
- return $this->sgbd_impl->select_db($db_name);
+ public function validate_extention(){
+ return false;
}
- # ---------------------------------------------------------------------------------
- # SQL
- #
-
- public function desc_table($table_name){
- if(!method_exists($this->sgbd_impl, "desc_table")) return false;
- return $this->sgbd_impl->desc_table(
- ($prefix_codes = array_keys($this->env->bdd("table_prefix"))) ?
- str_replace($prefix_codes, array_values($this->env->bdd("table_prefix")), $table_name)
- : $table_name
- );
+ public function authentication_required(){
+ return false;
}
- public function table_exists($table_name){
- if(!method_exists($this->sgbd_impl, "table_exists")) return false;
- return $this->sgbd_impl->table_exists(
- ($prefix_codes = array_keys($this->env->bdd("table_prefix"))) ?
- str_replace($prefix_codes, array_values($this->env->bdd("table_prefix")), $table_name)
- : $table_name
- );
+ public function get_link(){
+ return $this->link;
}
- public function field_exists($table_name, $field_name){
- if(!method_exists($this->sgbd_impl, "field_exists")) return false;
- return $this->sgbd_impl->field_exists(
- (
- $prefix_codes = array_keys($this->env->bdd("table_prefix"))) ?
- str_replace($prefix_codes, array_values($this->env->bdd("table_prefix")), $table_name)
- : $table_name,
- $field_name
- );
+ public function extention_ok(){
+ return $this->EXTENTION_OK;
}
- public function query($sql){
- if(!method_exists($this->sgbd_impl, "query")) return false;
- return $this->sgbd_impl->query(
+ public function replace_prefixes($content){
+ return (
($prefix_codes = array_keys($this->env->bdd("table_prefix"))) ?
- str_replace($prefix_codes, array_values($this->env->bdd("table_prefix")), $sql)
- : $sql
+ str_replace($prefix_codes, array_values($this->env->bdd("table_prefix")), $content)
+ : $content
);
}
- public function insert_id(){
- if(!method_exists($this->sgbd_impl, "insert_id")) return false;
- return $this->sgbd_impl->insert_id();
- }
-
- public function fetch_assoc($rst){
- if(!method_exists($this->sgbd_impl, "fetch_assoc")) return false;
- return $this->sgbd_impl->fetch_assoc($rst);
- }
-
- public function free_result($rst){
- if(!method_exists($this->sgbd_impl, "")) return false;
- return $this->sgbd_impl->free_result($rst);
- }
-
- public function close(){
- if(!method_exists($this->sgbd_impl, "")) return false;
- return $this->sgbd_impl->close();
- }
-
- # ---------------------------------------------------------------------------------
- # XML
- #
-
- public function data_exists($data_path){
- if(!method_exists($this->sgbd_impl, "data_exists")) return false;
- return $this->sgbd_impl->data_exists($data_path);
- }
-
- public function create_data($data_path){
- if(!method_exists($this->sgbd_impl, "create_data")) return false;
- return $this->sgbd_impl->create_data($data_path);
- }
-
- public function get_data($data_path, $data_id){
- if(!method_exists($this->sgbd_impl, "get_data")) return false;
- return $this->sgbd_impl->get_data($data_path, $data_id);
- }
-
- public function open_data($data_path, $FETCH = true){
- if(!method_exists($this->sgbd_impl, "open_data")) return false;
- return $this->sgbd_impl->open_data($data_path, $FETCH);
- }
-
- public function fetch_data($dh){
- if(!method_exists($this->sgbd_impl, "fetch_data")) return false;
- return $this->sgbd_impl->fetch_data($dh);
- }
-
- public function add_data($data_path, $data, $index = null){
- if(!method_exists($this->sgbd_impl, "add_data")) return false;
- return $this->sgbd_impl->add_data($data_path, $data, $index);
- }
-
- public function last_index($dh){
- if(!method_exists($this->sgbd_impl, "last_index")) return false;
- return $this->sgbd_impl->last_index($dh);
- }
-
- public function set_data($data_path, $data_id, $data){
- if(!method_exists($this->sgbd_impl, "set_data")) return false;
- return $this->sgbd_impl->set_data($data_path, $data_id, $data);
- }
-
- public function del_data($data_path, $data_id){
- if(!method_exists($this->sgbd_impl, "del_data")) return false;
- return $this->sgbd_impl->del_data($data_path, $data_id);
- }
-
- public function close_data($dh){
- if(!method_exists($this->sgbd_impl, "close_data")) return false;
- return $this->sgbd_impl->close_data($dh);
- }
-
- public function remove_data($data_path){
- if(!method_exists($this->sgbd_impl, "remove_data")) return false;
- return $this->sgbd_impl->remove_data($data_path);
- }
-
}
projects / mtweb / blobdiff