EIOS/rabprog/inc/class_DB.php

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<?php
class class_DB{
private $mysqli;
function __construct($database,$user,$password='',$host='127.0.0.1'){
$this->mysqli = new mysqli($host, $user, $password, $database);
if (mysqli_connect_error()) {
die('Ошибка подключения (' . mysqli_connect_errno() . ') '. mysqli_connect_error());
}
$this->debugSql=array();
}
/*
ЗАПРОС С ВЫБОРКОЙ И ВОЗВРАТ МАССИВА, 0 ЭЛЕМЕНТ КОЛ-ВО СТРОК
*/
function QUR_SEL($sql){
$out = array();
$keyd = $this->debug_sql($sql,1);
$qur = $this->mysqli->query($sql);
$this->debug_sql($sql,2,$keyd);
if ($qur){
$kol = $qur->num_rows;
$out['err'] = false;
$out['kol'] = $kol;
if ($kol){
while($rez = $qur->fetch_assoc()){
$out['rez'][] = $rez;
}
}
}else {
$out['err'] = true;
$out['sql']=$sql;
$out['rep']='ОШИБКА БД!!! <br/>'.$sql.'<br />('.$this->mysqli->errno.') '.$this->mysqli->error;
}
return $out;
}
/*
ЗАПРОС К БАЗЕ ДАННЫХ, И ВОЗВРАТ РЕЗУЛЬТАТА ЗАПРОСА
*/
function QUR($sql){
$out = array();
$qur = $this->mysqli->query($sql);
if ($qur){
$out['err']=false;
$out['id']=$this->lastinsertID();
}else{
$out['err']=true;
$out['sql']=$sql;
$out['id']=0;
$out['rep']='ОШИБКА БД!!! <br/>'.$sql.'<br />('.$this->mysqli->errno.') '.$this->mysqli->error;
//echo '<pre>'.print_r($out,1).'</pre>';
$this->log($out);
}
return $out;
}
function rescape($param){
return $this->mysqli->real_escape_string($param);
}
function lastinsertID(){
return $this->mysqli->insert_id;
}
function navpage($sql,$pole='id',$pkol=20){
$out = array();
$sql = preg_replace('/SELECT(.*)FROM/is','SELECT count('.$pole.') as kol FROM',$sql);
$rez = $this->QUR_SEL($sql);
//echo $sql.'<pre>'.print_r($rez,1).'</pre>';exit();
if(!$rez['err']) {
if(strpos($sql,'GROUP')!==false){
$out['all'] = $rez['kol'];
}else {
$out['all'] = $rez['rez'][0]['kol'];
}
$out['pages'] = ceil($out['all'] / $pkol);
}
else {
$out['all'] = 0;
$out['pages'] = 0;
}
return $out;
}
function log($str){
$msg = date('H:i:s d.m.Y').'::'.$_SESSION['user']['id'].'::'.$_SESSION['user']['fio'].'::';
$msg .= print_r($str,1)."\n";
file_put_contents('dblog.txt',$msg,FILE_APPEND);
}
function debug_sql($sql,$t,$keyd=''){
//$file = 'debug_sqls2.csv';
////if(file_exists($file)) unlink($file);
//$key = md5(time().$sql);
////if(!isset($this->debugSql[$key])) {
//if($t==1){
// $this->debugSql[$key]['sql'] = $sql;
// $this->debugSql[$key]['times'][] = round(microtime(),3);
// return $key;
//}
//if($t==2){
// $last = round(microtime(),3);
// $this->debugSql[$keyd]['times'][] = $last;
// $this->debugSql[$keyd]['time'] = $last - $this->debugSql[$keyd]['times'][0];
// $m1=array("\n","\r"); $m2=array(" "," ");
// $str = date('H:i:s d.m.Y').';'.round($this->debugSql[$keyd]['time'],2).';"'.str_replace($m1,$m2,$sql).'";';
// $str .= '"'.$_SERVER['REMOTE_ADDR'].'";';
// $str .= '"'.$_SERVER['REQUEST_METHOD'].'";';
// $str .= '"'.$_SERVER['PHP_SELF'].'";';
// $str .= '"'.$_SERVER['argv'].'";';
// $debug_backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
// unset($debug_backtrace[0]);
// $str .= '"'.json_encode($debug_backtrace,JSON_UNESCAPED_UNICODE).'";';
// $str .= '"'.json_encode($_POST,JSON_UNESCAPED_UNICODE).'";';
// file_put_contents($file,$str."\n",FILE_APPEND);
// unset($this->debugSql[$keyd]);
//}
}
}
?>