Weapon Restricted geht nicht

[weaponrestrictions]
enabled = 1
weapons = "gl,frag_grenade_short,glock,aa12,rpg,javelin"
warnstokick = 2
kickreason = "Udes a restricted weapon: <WEAPON>"

<?php

/*
PLUGIN: Weaponrestrictions
================
Kicks players automatically when they are using a restricted weapon

CONFIG:
-------
[weaponrestrictions]
enabled = 1 ;Enable plugin
weapons = "gl,frag_grenade_short" ;restricted weapons
warnstokick = 2 ;Warns until players get kicked
mode = "tempban" ;kick/ban/tempban
kickreason = "Used a restricted weapon: <WEAPON>" ;Reason of the kick

NAMESPACE: weaponrestrictions

Functions:
weaponrestrictions_main
weaponrestrictions_playerInit

*/

$mod->setDefaultCV("weaponrestrictions", "enabled", 0);
$mod->setDefaultCV("weaponrestrictions", "weapons", "");
$mod->setDefaultCV("weaponrestrictions", "warnstokick", 2);
$mod->setDefaultCV("weaponrestrictions", "mode", "tempban");
$mod->setDefaultCV("weaponrestrictions", "kickreason", "Used a restricted weapon: <WEAPON>");

$mod->registerEvent("playerJoined", "weaponrestrictions_playerInit");
$mod->registerEvent("playerKill", "weaponrestrictions_main");
$mod->registerEvent("playerTeamKill", "weaponrestrictions_main");

//Init Players because playerJoined isn't called at startup
array_map("weaponrestrictions_playerInit", array_keys($players));

function weaponrestrictions_main($parameters) {
global $mod;
global $players;
global $logging;
list($killer_guid, $victim_guid, $weapon) = $parameters;

if (!$mod->getCV("weaponrestrictions", "enabled")) {
return;
}

if ($players[$killer_guid]->isProtected()) {
return;
}

$restricted = false;
$weapons = explode(",", strtolower($mod->getCV("weaponrestrictions", "weapons")));

if ($weapon[1] == "MOD_MELEE") {
if (in_array("knife", $weapons)) {
$restricted = true;
}
else {
//Dont warn when player knived while he had a restricted weapon
return;
}
}

else {
$weapmod = $weapon[1];

foreach ($weapons as $value) {
if (strpos($weapon, $value . "_") === 0) {
$restricted = true;
break;
}
}
}

if (!$restricted) return;

$players[$killer_guid]->weaponrestrictions_warns ++;

$weaponlong = $mod->getLongWeaponName($weapon);

if ($players[$killer_guid]->weaponrestrictions_warns >= $mod->getCV("weaponrestrictions", "warnstokick")) {
switch ($mod->getCV("weaponrestrictions", "mode")) {
case "tempban":
$players[$killer_guid]->tempBan(str_replace("<WEAPON>", $weaponlong, $mod->getCV("weaponrestrictions", "kickreason")));
break;
case "kick":
$players[$killer_guid]->kick(str_replace("<WEAPON>", $weaponlong, $mod->getCV("weaponrestrictions", "kickreason")));
break;
case "ban":
$players[$killer_guid]->ban(str_replace("<WEAPON>", $weaponlong, $mod->getCV("weaponrestrictions", "kickreason")));
break;
}
}
else {
$players[$killer_guid]->say($mod->getLngString("usedRestrictedWeapon", array("<WEAPON>", "<WARNS>", "<MAXWARNS>"), array($weaponlong, $players[$killer_guid]->weaponrestrictions_warns, $mod->getCV("weaponrestrictions", "warnstokick"))));
$logging->write(MOD_NOTICE, "Player '".$players[$killer_guid]->getName()."' has been warned for using restricted weapon: $weapon, PID: ".$players[$killer_guid]->getPID().", GUID: ".$killer_guid);
}
}

function weaponrestrictions_playerInit($guid) {
$GLOBALS['players'][$guid]->weaponrestrictions_warns = 0;
}

?>

[15.10.11 19:52:56] PHP-Error: Warning in :\mw2\mw2 alt net\call of duty modern
warfare 2 (server)\adminmod\plugins\weaponrestrictions.php:72 => strpos() expec
ts parameter 1 to be string, array given