Защита от спама

#include <amxmodx>
#include <regex>

#define MAX_PLAYERS				32
#define	CLEAR_LAST_MSG_DELAY	3.0
#define TASK_ID					886100

new const g_spammsgs[][] =
{
	"526994",
	"vlad-money-2009",
	"Bao_96",
	"bcem_3hakom",
	"Ani moher serverim be zol",
	"ADMIN+VIP 5LT/men"
}

new const g_whitelist[][] = 
{
	"google.ru",
	"google.com",
	"yandex.ru",
	"play44.ru"
}

new const g_patterns[][] =
{
	"[-0-9A-Za-z.]{2,}\.[A-Za-z]{2,4}",
	"^^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.([01]?\\d\\d?|2[0-4]\\d|25[0-5])$"
}

new g_last_msg[MAX_PLAYERS+1][192];

public plugin_init()
{
	register_plugin( "Advert Blocker", "1.3a", "Flash" );

	register_clcmd( "say", "HookSay" );
	register_clcmd( "say_team", "HookSay" );
}

public client_disconnect( id )
{
	remove_task( TASK_ID + id );
	g_last_msg[id][0] = '^0';
}

public HookSay( id )
{
	if ( get_user_flags( id ) & ADMIN_RESERVATION )
	{
		return PLUGIN_CONTINUE;
	}

	new sMsg[192];
	read_args( sMsg, 191 );
	remove_quotes( sMsg );

	if ( contain( sMsg, "" ) != -1 || contain( sMsg, "" ) != -1 )
	{
		return PLUGIN_HANDLED;
	}

	if ( equal( g_last_msg[id], sMsg ) )
	{
		remove_task( TASK_ID + id );
		set_task( CLEAR_LAST_MSG_DELAY, "Check_off", TASK_ID + id );
		return PLUGIN_HANDLED;
	}
	else
	{
		copy( g_last_msg[id], 191, sMsg );
		set_task( CLEAR_LAST_MSG_DELAY, "Check_off", TASK_ID + id );
	}

	new sMsg2[192];
	copy( sMsg2, 191, sMsg );
	replace_all( sMsg2, 191, " ", "" );

	new num, error[128];
	new Regex:result, substr[64];
	
	new i;
	
	for ( i = 0; i < sizeof( g_patterns ); i++ )
	{
		result = regex_match( sMsg2, g_patterns[i], num, error, 127 );

		if ( result >= REGEX_OK )
		{
			regex_substr( result, 0, substr, charsmax(substr) );

			for ( new j; j < sizeof( g_whitelist ); j++ )
			{
				if ( equali( g_whitelist[j], substr ) )
				{
					return PLUGIN_CONTINUE;
				}
			}

			return PLUGIN_HANDLED;
		}
	}

	for ( i = 0; i < sizeof( g_spammsgs ); i++ )
	{
		if ( containi( sMsg, g_spammsgs[i] ) != -1 ) 
		{
			return PLUGIN_HANDLED;
		}
	}

	return PLUGIN_CONTINUE;
}

public Check_off( id )
{
	id -= TASK_ID;
	g_last_msg[id][0] = '^0';
}