game/onyx2/modules/db/mysql.class.php

<?php

class BDD
    {
        var $connected;

        private $session;

        private $reponse;

        var $host;

        var $user;

        private $password;

        var $database;

        var $num_rows;

        var $nodb;


        function __construct($profile=NULL)
            {
                if($profile === FALSE) return FALSE;

                global $db_config;

                if(empty($profile))
                    {
                        if(!$db_config['profile']) return FALSE;
                        $profile = &$db_config['profile'];
                    }

                if(!ctype_alnum($profile)) trigger_error('Le nom du profil contient des caracteres illegaux',E_USER_ERROR);

                if($db_config['profile'])
                    {
                        require(ONYX.'db/'.$profile.'.profile.php');

                        $db = &$___profile['db'];
                        $host = &$___profile['host'];
                        $user = &$___profile['user'];
                        $pass = &$___profile['pass'];
                    }

                if($db_config['crypt']) $pass = dbpass($pass,$db_config['crypt']);

                return $this->connexion($host,$user,$pass,$db);
            }

        function connexion($host,$user,$pass,$db=NULL)
            {
                if($this->session) $this->deconnexion();

                $this->reponse = NULL;

                $this->session = mysqli_connect($host,$user,$pass);

                if(!$this->session)
                    {
                        elog('Connexion impossible a la base de donnee : '.$this->erreur(),2);
                        if(function_exists($this->nodb)) call_user_func($this->nodb);
                        return FALSE;
                    }

                mysqli_query($this->session,'SET CHARACTER SET "utf8"');

                $this->host = $host;
                $this->user = $user;
                $this->password = $pass;
                if($db) $this->db($db);

                $this->connected = TRUE;
            }

        function reconnexion()
            {
                if(!empty($this->host) && !empty($this->user) && !empty($this->password) && !empty($this->database)) $this->connexion($this->host,$this->user,$this->password,$this->database);
            }

        function deconnexion()
            {
                if(!$this->session) return FALSE;

                $r =  mysqli_close($this->session);
                $this->session = FALSE;
                $this->connected = FALSE;
                return $r;
            }

        function erreur()
            {
                if(!$this->session) return FALSE;

                return mysqli_error($this->session);
            }

        function db($db=NULL)
            {
                if(!$this->session) return FALSE;

                return $this->database = mysqli_select_db($this->session,$db) ? $db : $this->database;
            }

        function escape(&$var)
            {
                if(!$this->session) return FALSE;
                $var = mysqli_real_escape_string($this->session,$var);
                return $var;
            }

        function query($query)
            {
                if(!$this->session) return FALSE;

                $this->reponse = mysqli_query($this->session,$query);

                global $db_config;

                if(!$this->reponse && $db_config['log']) elog('Erreur Mysql: " '.$this->erreur().' ", avec la requète: { '.$query.' }.',1);

                $this->num_rows = @mysqli_num_rows($this->reponse);

                if($this->num_rows == 0) return NULL;

                elseif($this->num_rows >= 1)
                    {
                        for($i=0; $var = mysqli_fetch_assoc($this->reponse); $i++) $sortie[$i] = $var;
                        return $sortie;
                    }

                else return FALSE;
            }

        function unique_query($query)
            {
                    if(!$this->session) return FALSE;

                    $this->reponse = mysqli_query($this->session,$query);

                    global $db_config;

                    if(!$this->reponse && $db_config['log']) elog('Erreur Mysql: " '.$this->erreur().' ", avec la requète: { '.$query.' }.',1);

                    $this->num_rows = @mysqli_num_rows($this->reponse);

                    if($this->num_rows == 0) return NULL;

                    elseif($this->num_rows >= 1) return mysqli_fetch_assoc($this->reponse);

                    else return FALSE;
            }

    	function affected()
            {
                if(!$this->session) return FALSE;

                return mysqli_affected_rows($this->session);
            }
    }
?>