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 | In whatever code language is running on the server, use a well known database library that is well documented and features XSS aka sql injection prevention.  |
| | it's complaining the index "gambarvk_image" is not defined on line 821 which is code we can't see. I assume that the HTML form file input field is not named exactly "gambarvk_image" or maybe is named "gambarvk_image[]" or some variant or the form is not the right encoding. So check that … |
| | I agree with everyone else, you can never prevent downloading, since the browser has to download, but you can make it harder for people to save and re-use the images. Here's a PHP script using standard PHP GD library, nothing special. It will break the image down into small chunks …  |
 | From watching the video, I am understanding your question to be > Why does the application load so slowly in the browser? So, judging from the task manager, I am going to assume you are using a laptop (since it has a dual core processor with 8gb of ram) and …  |
 | First your htaccess rules are written to NOT redirect index.php The rules are: If the request filename (index.php) is not a file and is not a directory then redirect to index.php. Well obviously index.php is a file, so your conditions don't apply. Also you have 2 things to worry about, … |
| | I'm assuming you are using some sort of Javascript Ajax click event to call a url that PHP routes to this function `contractor_email_details` If that's the case, and you are simply passing the ID in the url like for instance: /url/php_page.php?id=X Then the variable `$data` in the function variables is … |
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