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PHP security, anti-injection class

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PHP security, anti-injection class

<?php
class Params
{
  public $get = array();
  public $post = array();
  function __construct()
  {
    if (!empty($_GET)) {
      foreach ($_GET as $key => $val) {
        if (is_numeric($val)) {
          $this->get[$key] = $this->getInt($val);
        } else {
          $this->get[$key] = $this->getStr($val);
        }
      }
    }
    if (!empty($_POST)) {
      foreach ($_POST as $key => $val) {
        if (is_numeric($val)) {
          $this->post[$key] = $this->getInt($val);
        } else {
          $this->post[$key] = $this->getStr($val);
        }
      }
    }
  }

This is a PHP security library that uses prepared statements and parameterized queries. SQL statements with any parameters will be sent to the database server and parsed! It is impossible for an attacker to maliciously inject SQL!

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A simple method to implement sql anti-injection in php, phpsql anti-injection_PHP tutorial

12 Jul 2016

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