PHP- Kodu:
/* Plugin generated by AMXX-Studio */

#include <amxmodx>
#include <amxmisc>

#define PLUGIN "SteamID WhiteList"
#define VERSION "1.0"
#define AUTHOR "akcaliberkk"

new const file[] = "addons/amxmodx/configs/STEAMID.ini"

public plugin_init() {
    
register_plugin(PLUGINVERSIONAUTHOR)
    
    if(!
file_exists(file)) {
        new 
fopen(file,"wt")
        
fclose(f);
    }
    
}
public 
client_authorized(id) {
    new 
steamid[32];
    
get_user_authid(id,steamid,31)
    
    new 
szLineText[64],txtlen;
    new 
maxlines file_size(file,1)
    for(new 
line;line<maxlines;line++) {
        
read_file(file,line,szLineText,63,txtlen)
        if(
equali(szLineText,steamid)) {
            return 
PLUGIN_CONTINUE
        
}
    }
    
server_cmd("kick #%d ^"SteamID'niz Listede Bulunmamaktadir.^"",get_user_userid(id))
    return PLUGIN_HANDLED

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