PHP anti-injection function (format data)

Source: Internet
Author: User
The following functions use the data formatting method to implement the data addslashes. However, we recommend that you refer to the anti-injection function of discuz. Copy codeThe code is as follows:
// Format the data (to prevent injection)
Function site_addslashes ($ string, $ force = 0 ){
! Defined ('Magic _ QUOTES_GPC ') & define ('Magic _ QUOTES_GPC', get_magic_quotes_gpc ());
If (! MAGIC_QUOTES_GPC | $ force ){
If (is_array ($ string )){
Foreach ($ string as $ key => $ val ){
$ String [$ key] = daddslashes ($ val, $ force );
} Else {
$ String = addslashes ($ string );
Return $ string;
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