function CheckAgents()
{
$err_mess = CAgent::err_mess() . "<br>Function: CheckAgents<br>Line: ";
global $DB, $DOCUMENT_ROOT;
$agents_use_crontab = COption::GetOptionString("main", "agents_use_crontab", "N");
$str_crontab = "";
if ($agents_use_crontab == "Y" || defined("BX_CRONTAB_SUPPORT") && BX_CRONTAB_SUPPORT === true) {
$str_crontab = defined("BX_CRONTAB") && BX_CRONTAB == true ? " AND IS_PERIOD='N' " : " AND IS_PERIOD='Y' ";
}
if (CACHED_b_agent !== false) {
if (file_exists($_SERVER["DOCUMENT_ROOT"] . "/" . BX_ROOT . "/managed_cache/" . $DB->type . "/b_agent")) {
include $_SERVER["DOCUMENT_ROOT"] . "/" . BX_ROOT . "/managed_cache/" . $DB->type . "/b_agent";
if (time() < $saved_time) {
return "";
}
}
}
$DB->StartTransaction();
$DB->Query("SET LOCK_TIMEOUT 0", true, $err_mess . __LINE__);
$strSql = "\n\t\t\tSELECT\n\t\t\t\tID, \n\t\t\t\tNAME, \n\t\t\t\tAGENT_INTERVAL, \n\t\t\t\tIS_PERIOD, \n\t\t\t\tMODULE_ID \n\t\t\tFROM \n\t\t\t\tb_agent \n\t\t\tWITH (TABLOCKX)\n\t\t\tWHERE \n\t\t\t\t\tACTIVE = 'Y'\n\t\t\t\tand NEXT_EXEC <= getdate()\n\t\t\t\t{$str_crontab}\n\t\t\tORDER BY \n\t\t\t\tSORT desc\n\t\t\t";
$rs = $DB->Query($strSql, true, $err_mess . __LINE__);
$arAgents = array();
$ignore_abort = false;
$i = 0;
while (is_object($rs) && ($arAgent = $rs->Fetch())) {
$i++;
if (!$ignore_abort) {
@set_time_limit(0);
ignore_user_abort(true);
$ignore_abort = true;
}
if (strlen($arAgent["MODULE_ID"]) > 0 && $arAgent["MODULE_ID"] != "main") {
if (!CModule::IncludeModule($arAgent["MODULE_ID"])) {
continue;
}
}
//эти переменные могут измениться в вызываемой функции
$pPERIOD = $arAgent["AGENT_INTERVAL"];
$eval_result = "";
eval("\$eval_result=" . $arAgent["NAME"]);
if (strlen($eval_result) <= 0) {
$strSql = "\n\t\t\t\t\tDELETE FROM b_agent WHERE ID = " . $arAgent["ID"];
} else {
if ($arAgent["IS_PERIOD"] == "Y") {
$strSql = "\n\t\t\t\t\t\tUPDATE b_agent SET \n\t\t\t\t\t\t\tNAME = '" . $DB->ForSql($eval_result) . "', \n\t\t\t\t\t\t\tLAST_EXEC = getdate(), \n\t\t\t\t\t\t\tNEXT_EXEC = dateadd(second, " . intval($pPERIOD) . ", NEXT_EXEC)\n\t\t\t\t\t\tWHERE \n\t\t\t\t\t\t\tID = " . $arAgent["ID"];
} else {
$strSql = "\n\t\t\t\t\t\tUPDATE b_agent SET \n\t\t\t\t\t\t\tNAME = '" . $DB->ForSql($eval_result) . "', \n\t\t\t\t\t\t\tLAST_EXEC = getdate(), \n\t\t\t\t\t\t\tNEXT_EXEC = dateadd(second, " . intval($pPERIOD) . ", getdate())\n\t\t\t\t\t\tWHERE \n\t\t\t\t\t\t\tID = " . $arAgent["ID"];
}
}
$DB->Query($strSql, true, $err_mess . __LINE__);
}
$DB->Query("SET LOCK_TIMEOUT -1", true, $err_mess . __LINE__);
$DB->Commit();
if ($i === 0 && CACHED_b_agent !== false) {
$fp = @fopen($_SERVER["DOCUMENT_ROOT"] . "/" . BX_ROOT . "/managed_cache/" . $DB->type . "/b_agent", "w");
if ($fp) {
$rs = $DB->Query("SELECT DATEDIFF(s, GETDATE(), MIN(NEXT_EXEC)) DATE_DIFF FROM b_agent WHERE ACTIVE='Y'");
$ar = $rs->Fetch();
if (!$ar || $ar["DATE_DIFF"] < 0) {
$date_diff = 0;
} elseif ($ar["DATE_DIFF"] > CACHED_b_agent) {
$date_diff = CACHED_b_agent;
} else {
$date_diff = $ar["DATE_DIFF"];
}
fputs($fp, "<?php \$saved_time=" . intval(time() + $date_diff) . ";?>");
fclose($fp);
}
}
}
