<?
//error_reporting(E_ALL);
function mysql_trace($query, $res='') {
	if (!$fp=fopen('mysql_insert.log', 'a'))
	return false;
	if (!fwrite($fp, date('Y/m/d - H:i:s') ." - $res : $query\n"))
	return false;
	if (!fclose($fp))
	return false;
	return true;
}

/** Retourne la dernière valeur de l'auto-incrément ou 0 si pas d'auto-incrément
 ** Penser à bien tester la valeur !== false
 **/
function mysql_insert($table, $toAdd, $debug=false){
	$fields = implode(array_keys($toAdd), '`,`');
	foreach (array_values($toAdd) as $key=>$array_values)
	$tmp[$key]=addslashes($array_values);

	$values = "'".implode(array_values($tmp), "','")."'"; # better
	$values = str_replace("'NULL'", 'NULL', $values);
	$query = 'INSERT INTO `'.$table.'` (`'.$fields.'`) VALUES ('.$values.');';
	 
	$res = mysql_query($query);// OR die(mysql_error());
	if ($res!==false)
	{
		if (mysql_insert_id()>0)
		$res=mysql_insert_id();
		else
		$res=true;
	}
	if ($debug)    mysql_trace($query, $res);

	return $res;
	//-- Example of usage
	//$tToAdd = array('id'=>3, 'name'=>'Yo', 'salary' => 5000);
	//insertIntoDB('myTable', $tToAdd)
}

function mysql_update($table, $update, $where, $debug=false){
	$fields = array_keys($update);
	$values = array_values($update);
	$i=0;
	$query='UPDATE `'.$table.'` SET ';
	while($fields[$i]){
		if($i>0){$query.=', ';}
		$query.=' `'.$fields[$i]."`='".addslashes($values[$i])."'";
		$i++;
	}
	$query = str_replace("'NULL'", 'NULL', $query);
	$query.=' WHERE '.$where.' LIMIT 1;';
	if ($debug)    mysql_trace($query, mysql_errno());
	mysql_query($query);// or die(mysql_error());
	return true;

	//Example
	// mysql_update('myTable', $anarray, "type = 'main'")

}

function mysql_select($table, $fields, $where, $debug=false, $assoc=MYSQL_BOTH) {
	$query="SELECT $fields FROM $table WHERE $where;";
	// if ($debug)     mysql_trace($query, count($tab));
	$result=mysql_query($query) or die(mysql_error());
	$tab=array();
	while ($ligne = mysql_fetch_array($result, $assoc))
	$tab[]=$ligne;
	 
	mysql_free_result($result);
	if ($debug)    mysql_trace($query, count($tab));
	//    echo $query;
	return $tab;
}

?>