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PHP class library for simple, convenient, fast and safe work with MySql database, using PHP mysqli extension and imitation of prepared queries.

PHP 100.00%
class-mysql database mysql mysql-database mysql-wrapper mysqli php php-mysql php-mysql-class php-mysqli prepared-statements preparedstatement sql

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database's Issues

SQL-Inj: Float escaping error

Code:

$queryResult = $db->query('SELECT ?d, ?d', '1.5, version() -- ', '1.5');
$data = $queryResult->fetch_assoc();

Result in debugger:

Array ( [1.5] => 1.5 [version()] => 10.1.9-MariaDB )


Function isFloat() return "true" ($val = '1.5, version() -- '), because $val+0 return 1.5

return is_float($val + 0);

After that function getValueFloatType() return '1.5, version() -- ' without escaping:

 if ($this->isFloat($value)) {
     return $value;
 }

P.S.: Tested on PHP <= 7.0.14. On PHP 7.1.0 line return is_float($val + 0); causes an error:

Notice: A non well formed numeric value

LIKE не работает как надо?

Таблица:

id name
1 Тестовое имя 1
2 Проверочное имя 2
3 Тестовое имя 3

Формирую запрос:

…
$name = 'Тестовое';
…->query('SELECT COUNT(`id`) FROM `table` WHERE `name` LIKE "?S"',$name . '%')

Возвращает запрос:
[SELECT COUNT(id) FROM tableWHEREname LIKE "Тестовое\%"]

Хотя должен возвращать:
[SELECT COUNT(id) FROM tableWHEREname LIKE "Тестовое%"]

В результате запросы LIKE просто не выполняются, возвращая пустое место вместо реального значения.
Попытки делать штуки вроде:

…
$name = 'Тестовое';
$preparedName = $name . '%';
… query('SELECT COUNT(`id`) FROM `table` WHERE `name` LIKE "?S"',$preparedName)

Тоже ни к чему не приводят.

Хранимые процедуры

Хотелось бы видеть в дальнейшем работу с функциями и хранимыми процедурами. Планируется такая реализация?

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