Php anti-injection code method to filter all GETPOST

Source: Internet
Author: User
Here we will tell you about the php anti-injection code method, filter all GETPOST, because most of the data can be injected through the getpost method, of course, there are files .? Php filters all GET requests... here we will tell you about php anti-injection code methods and filter all get post requests, because most of the data can be injected using the get post method, and of course there are files.

 $ Get_var) {if (is_numeric ($ get_var) {$ get [strtolower ($ get_key)] = get_int ($ get_var );} else {$ get [strtolower ($ get_key)] = get_str ($ get_var );}} /* filter all POST variables */foreach ($ _ POST as $ post_key => $ post_var) {if (is_numeric ($ post_var )) {$ post [strtolower ($ post_key)] = get_int ($ post_var);} else {$ post [strtolower ($ post_key)] = get_str ($ post_var );}} /* filter function * // integer filter function get_int ($ number) {Return intval ($ number);} // string filter function get_str ($ string) {if (! Get_magic_quotes_gpc () {return addslashes ($ string);} return $ string ;}

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