<?php
class clsMysql {
    var $con;
    var $last_id;
    var $affected_rows;

    function __construct($arrDatabase = array()) {
        $this->con = mysqli_connect($arrDatabase['host'], $arrDatabase['user'], $arrDatabase['pass'], $arrDatabase['db'], '3306') or die ('Error connecting to MySQL');
        mysqli_set_charset($this->con, "utf8") or die ("Error loading character set utf8: %s"); // change character set to utf8
        //mysqli_select_db($this->con, $arrDatabase['db']) or die('Database ' . $arrDatabase['db'] . ' does not exist!');
    }

    function __destruct() {
        mysqli_close($this->con);
    }

    // fonction qui ex�cute la requ�te SQL
    function fxQuery($sql) {
        $qry = mysqli_query($this->con, $sql);
        $this->last_id = mysqli_insert_id($this->con);
        $this->affected_rows = mysqli_affected_rows($this->con);
        return $qry;
    }

    // fonction qui retourne la variable du r�sultat de la requ�te SQL
    function fxGetVar($sql) {
        return $this->fxFetchArray(0, $sql);
    }

    // fonction qui retourne un tableau contenant la ligne unique du r�sultat de la requ�te SQL
    function fxGetRow($sql) {
        return $this->fxFetchArray(1, $sql);
    }

    // fonction qui retourne un tableau contenant le r�sultat de la requ�te SQL
    function fxGetResults($sql) {
        return $this->fxFetchArray(2, $sql);
    }
    function fxGetResultstest($sql) {

        return $this->fxFetchArray(9, $sql);
    }
    // fonction qui retourne un tableau contenant le r�sultat de la requ�te SQL avec le premier champ du SELECT comme index
    function fxGetResultsKey($sql) {
        return $this->fxFetchArray(3, $sql);
    }

    // fonction qui met la requ�te dans un tableau
    function fxFetchArray($p, $sql) {
        $qry = $this->fxQuery($sql);

        if($qry === false)
            echo('erreur ---------------------- <br>'.$sql.'<br>--------------------');

        $nb = mysqli_num_rows($qry);

        if ($nb > 0) {
            switch ($p) {
                // fxGetVar
                case 0:
                    $rec = mysqli_fetch_row($qry);
                    $mem_results = $rec[0];
                    break;

                // fxGetRow
                case 1:
                    $rec = mysqli_fetch_assoc($qry);

                    foreach (array_keys($rec) as $field)
                        $mem_results[$field] = $rec[$field];
                    break;

                // fxGetResults
                case 2:
                    $ctr = 1;

                    while ($rec = mysqli_fetch_assoc($qry)) {
                        foreach (array_keys($rec) as $field)
                            $mem_results[$ctr][$field] = $rec[$field];

                        $ctr++;
                    }
                    break;
                case 9:
                    $ctr = 1;

                    if ($qry && mysqli_num_rows($qry) > 0) { // Vérification que la requête renvoie des résultats

                        while ($rec = mysqli_fetch_assoc($qry)) {

                            if ($rec) { // Vérification que $rec n'est pas false

                                foreach (array_keys($rec) as $field) {
                                    // Vérification que le champ existe dans $rec
                                    if (isset($rec[$field]) ){
                                        //echo("<br>"); echo("<br>");   echo($field); echo("<br>");
                                        $mem_results[$ctr][$field]=$rec[$field];
                                }else{
                                        $mem_results[$ctr][$field]="";

                                    }
                                }
                                echo($ctr);echo("<br>");
                               // print_r($mem_results[$ctr]);
                                echo("<br>"); echo("<br>");
                                $ctr++;

                            }
                        }
                        echo("<br>"); echo("fin <br>");
                    }

                    break;
                // fxGetResultsKey
                case 3:
                    $ctr = 1;

                    while ($rec = mysqli_fetch_assoc($qry)) {
                        $mem_clef = array_keys($rec);
//                        $mem_clef = array_keys($rec, 0);
                        $counter = 1;


                        foreach (array_keys($rec) as $field) {
                            if ($counter != 1)
                                $mem_results[$rec[$mem_clef[0]]][$field] = $rec[$field];

                            $counter++;
                        }
                    }
                    break;

                case 4:
                    $ctr = 1;

                    $x=1;
                    $mem_lastkey="";
                    while ($rec = mysqli_fetch_assoc($qry)) {
                        $mem_clef = array_keys($rec);
//                        $mem_clef = array_keys($rec, 0);
                        if($mem_lastkey!=$mem_clef)
                        {
                            $mem_lastkey=  $mem_clef;
                            $x=1;
                        }else{$x=$x+1;}


                        $counter = 1;
                        $x=x+1;

                        foreach (array_keys($rec) as $field) {
                            if ($counter != 1)
                                $mem_results[$rec[$mem_clef[0]]][$field][$x] = $rec[$field];

                            $counter++;
                        }


                    }


            }

            return $mem_results;
        }
        else
            return null;
    }

    // fonction qui retourne les d�tails des champs selon le SQL
    function fxGetFields($sql) {
        $qry = $this->fxQuery($sql);
        $nb = mysqli_num_fields($qry);

        if ($nb > 0) {
            $intCtr = 0;

            while ($intCtr < $nb) {
                $rec = mysqli_fetch_field($qry, $intCtr);

                foreach ($rec as $name => $value)
                {
                    if ($name == 'name' || $name == 'numeric')
                        $mem_results[$intCtr + 1][$name] = $value;
                }

                $intCtr++;
            }

            return $mem_results;
        }
        else
            return null;
    }

    //fonction pour �chapper les caract�res pour les variables post ou get
    //param: valeur
    //retourne la valeur �chapp�e
    function fxEscape($values) {
        if (is_array($values))
            $values = array_map(array($this, 'fxEscape'), $values);
        else {
            // Stripslashes
            // MSIN-CON-259
            //if (get_magic_quotes_gpc())
            //  $values = stripslashes($values);

            //if ((int)ini_get('magic_quotes_sybase'))
             //   $values = str_replace("''", "'", $values);

            $values = str_replace('&quot;', '"', $values);
            $values = mysqli_real_escape_string($this->con, $values);
        }

        return $values;
    }

    function fxGetLastId() {
        return $this->last_id;
    }
    function fxGetNbAffectedRows() {
        return $this->affected_rows;
    }
}

//fonction pour rescapper les caract�res pour les variables post ou get
//param: valeur ou tableau de valeurs, donn�es html ?
//retourne la valeur rescapp�e
function fxUnescape($values, $intHtml = 0) {
    if (is_array($values))
        $values = array_map(array($this, 'fxUnescape'), $values);
    else {
        // Stripslashes
        // MSIN-CON-259
        //if (get_magic_quotes_gpc())
         // $values = stripslashes($values);

        if ($intHtml == 0)
            $values = str_replace('"', '&quot;', $values);

        //if ((int)ini_get('magic_quotes_sybase'))
          //  $values = str_replace("''", "'", $values);
    }

    return $values;
}