Category Archives: PHP

how to block requests with specific string using .htaccess in apache

These days common problem of hacking of website by hacker with scrips. They always use some common method or string to hack it. Now you can prevent these requests by adding some simple .htaccess rules. You could send a 403 Forbidden (access denied) in case -admin is requested : RewriteEngine On RewriteCond %{REQUEST_URI} ^/(.*?)admin RewriteRule ^(.*)$ – [F,L]  … Read More »

PHP how to sort array with user defined keys

Many times, we need to do sort array with some user defined keys. So we can use pre defined php function to make it easier.  We can array_flip function to achieve it, array_flip — Exchanges all keys with their associated values in an array.  array_flip() returns an array in flip order, i.e. keys from array become values and values from array become keys. Note… Read More »