<?

function get_related($iblock_id, $id)
{
	$res = CIBlockElement::GetList(Array("NAME" => "ASC"), Array("IBLOCK_ID" => $iblock_id, "ID" => $id, ), false, Array("nPageSize" => 1000));

	$ar_res = Array();
	while ($obElement = $res->GetNextElement())
	{
		$ar_res = $obElement->GetFields();
		$ar_res['PROPERTIES'] = $obElement->GetProperties();
	}

	return $ar_res;
}

function get_related_array($iblock_id, $ids)
{
	$ar_res = Array();

	foreach($ids AS $id)
	{
		$res = CIBlockElement::GetList(Array("NAME" => "ASC"), Array("IBLOCK_ID" => $iblock_id, "ID" => $id, ), false, Array("nPageSize" => 1000));

		while ($obElement = $res->GetNextElement())
		{
			$ar_res_element = $obElement->GetFields();
			$ar_res_element['PROPERTIES'] = $obElement->GetProperties();
			$ar_res[] = $ar_res_element;
		}
	}

	return $ar_res;
}

function get_related_array_with_filter($iblock_id, $ids, $filter = [])
{
	$ar_res = Array();

	$query_filter = Array("IBLOCK_ID" => $iblock_id, "ID" => $id, );
	$query_filter = array_merge($query_filter, $filter);

	foreach($ids AS $id)
	{
		$res = CIBlockElement::GetList(Array("NAME" => "ASC"), $query_filter, false, Array("nPageSize" => 1000));

		while ($obElement = $res->GetNextElement())
		{
			$ar_res_element = $obElement->GetFields();
			$ar_res_element['PROPERTIES'] = $obElement->GetProperties();
			$ar_res[] = $ar_res_element;
		}
	}

	return $ar_res;
}

function get_ext_from_mime($mime)
	{
	$mime_map = [
		'application/x-compressed' => '7zip',
		'image/bmp' => 'bmp',
		'image/x-bmp' => 'bmp',
		'image/x-bitmap' => 'bmp',
		'image/x-xbitmap' => 'bmp',
		'image/x-win-bitmap' => 'bmp',
		'image/x-windows-bmp' => 'bmp',
		'image/ms-bmp' => 'bmp',
		'image/x-ms-bmp' => 'bmp',
		'application/bmp' => 'bmp',
		'application/x-bmp' => 'bmp',
		'application/x-win-bitmap' => 'bmp',
		'text/x-comma-separated-values' => 'csv',
		'text/comma-separated-values' => 'csv',
		'application/vnd.msexcel' => 'csv',
		'application/vnd.openxmlformats-officedocument.wordprocessingml.document' => 'docx',
		'application/x-msdownload' => 'exe',
		'image/gif' => 'gif',
		'application/x-gzip' => 'gzip',
		'text/html' => 'html',
		'image/jpeg' => 'jpeg',
		'image/pjpeg' => 'jpeg',
		'application/pdf' => 'pdf',
		'application/octet-stream' => 'pdf',
		'image/png' => 'png',
		'image/x-png' => 'png',
		'application/powerpoint' => 'ppt',
		'application/vnd.ms-powerpoint' => 'ppt',
		'application/vnd.ms-office' => 'ppt',
		'application/msword' => 'doc',
		'application/vnd.openxmlformats-officedocument.presentationml.presentation' => 'pptx',
		'application/x-rar' => 'rar',
		'application/rar' => 'rar',
		'application/x-rar-compressed' => 'rar',
		'text/rtf' => 'rtf',
		'text/richtext' => 'rtx',
		'application/x-tar' => 'tar',
		'application/x-gzip-compressed' => 'tgz',
		'image/tiff' => 'tiff',
		'text/plain' => 'txt',
		'application/excel' => 'xl',
		'application/msexcel' => 'xls',
		'application/x-msexcel' => 'xls',
		'application/x-ms-excel' => 'xls',
		'application/x-excel' => 'xls',
		'application/x-dos_ms_excel' => 'xls',
		'application/xls' => 'xls',
		'application/x-xls' => 'xls',
		'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' => 'xlsx',
		'application/vnd.ms-excel' => 'xlsx',
		'application/xml' => 'xml',
		'text/xml' => 'xml',
		'text/xsl' => 'xsl',
		'application/xspf+xml' => 'xspf',
		'application/x-zip' => 'zip',
		'application/zip' => 'zip',
		'application/x-zip-compressed' => 'zip',
		'application/s-compressed' => 'zip',
		'multipart/x-zip' => 'zip',
	];

	return isset($mime_map[ $mime ]) ? $mime_map[ $mime ] : false;
}

function mb_ucfirst($string)
{
	$string = mb_strtoupper(mb_substr($string, 0, 1)) . mb_substr($string, 1);
	return $string;
}

function seo_years()
{
	if(intval(date("m")) >= 7)
	{
		return intval(date("Y"))."-".(intval(date("Y")) + 1);
	}
	else
	{
		return (intval(date("Y")) - 1)."-".intval(date("Y"));
	}
}

use Bitrix\Main\Diag\ExceptionHandlerFormatter;

class HttpExceptionHandlerOutput extends \Bitrix\Main\Diag\HttpExceptionHandlerOutput
{
	public function renderExceptionMessage($exception, $debug = false)
	{
		if ($debug)
		{
			echo ExceptionHandlerFormatter::format($exception, true);
		}
		else
		{
			global $APPLICATION;
			$APPLICATION->RestartBuffer();
			$APPLICATION->__view = [];

			include($_SERVER["DOCUMENT_ROOT"] . "/local/templates/500/header.php");
			include $_SERVER['DOCUMENT_ROOT'] . '/500.php';
			include($_SERVER["DOCUMENT_ROOT"] . "/local/templates/500/footer.php");

			CHTTP::SetStatus("500 Internal Server Error");
		}
	}
}

AddEventHandler("main", "OnEpilog", "OnEpilogHandler", 1);
function OnEpilogHandler()
{
	if (defined('ERROR_404') && ERROR_404 == 'Y')
	{
		global $APPLICATION;
		$APPLICATION->RestartBuffer();
		include $_SERVER['DOCUMENT_ROOT'].'/local/templates/404/header.php';
		include $_SERVER['DOCUMENT_ROOT'].'/404.php';
		include $_SERVER['DOCUMENT_ROOT'].'/local/templates/404/footer.php';
	}
}

\Bitrix\Main\Application::getInstance()->getExceptionHandler()->setHandlerOutput(new HttpExceptionHandlerOutput());

function zerof_request($path, $query, $timeout = 900)
{
	print "zerof_request | ".$path."\n";
	print_r($query);
	print "\n";

	$key_sha1 = strtoupper(sha1(ZEROF_PASSWORD, false));

	$date = gmdate('D, d M Y H:i:s T');
	$string_to_sign = "";
	$string_to_sign .= "GET\n";
	$string_to_sign .= "\n";
	$string_to_sign .= $date."\n";
	$string_to_sign .= $path;

	$data = mb_convert_encoding($string_to_sign, mb_detect_encoding($string_to_sign), "UTF-8");
	$hash = hash_hmac("SHA1", $data, $key_sha1, false);
	$hash_base64 = base64_encode(hex2bin($hash));

	$headers = [ 
		"Authorization: ZWS ".ZEROF_USERNAME.":".$hash_base64, 
		"Date: ".$date, 
		"Accept: application/json", 
	];

	$url = "https://api.zerof.ru".$path;
	if($query !== null)
	{
		$url = $url."?".http_build_query($query);
	}

	$request = curl_init();
	curl_setopt($request, CURLOPT_TIMEOUT, $timeout);
	curl_setopt($request, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
	curl_setopt($request, CURLOPT_URL, $url);
	curl_setopt($request, CURLOPT_CONNECTTIMEOUT, 300);
	curl_setopt($request, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($request, CURLOPT_HTTPHEADER, $headers);

	$response = curl_exec($request);
	$http_code = curl_getinfo($request, CURLINFO_HTTP_CODE);
	print "ZEROF response code ".$http_code."\n";
	if($http_code != 200)
	{
		print curl_error($request);
		print "\n";
		print "\n";

		print_r($response);
		print "\n";

		$check = md5($path.var_export($query, true));
		$check_file = file_get_contents($_SERVER['DOCUMENT_ROOT']."/zerof-500.txt");
		if(strpos($check_file, $check) < 0)
		{
			if(DEBUG_ZEROF_CYCLE)
			{
				file_put_contents($_SERVER['DOCUMENT_ROOT']."/zerof-500.txt", $path."\n".var_export($query, true)."\n".$http_code." | ".$response."\n\n");
			}
			print "response with error logged\n";
		}

		print "\n";
		//die();
	}

	curl_close($request);

	sleep(1);
	return $http_code === 200 ? $response : false;
}

function zerof_get_images($task_uid)
{
	print "zerof_get_images | ".$task_uid."\n";
	$images = [];

	$tasks_car_in_new 		= zerof_request("/v2/tasks/find", [ "status" => "new", "value" => $task_uid, "profile" => 703 ]);
	$tasks_car_in_process 	= zerof_request("/v2/tasks/find", [ "status" => "process", "value" => $task_uid, "profile" => 703 ]);
	$tasks_car_in_pass 		= zerof_request("/v2/tasks/find", [ "status" => "pass", "value" => $task_uid, "profile" => 703 ]);
	$tasks_trucks_in_new 		= zerof_request("/v2/tasks/find", [ "status" => "new", "value" => $task_uid, "profile" => 704 ]);
	$tasks_trucks_in_process 	= zerof_request("/v2/tasks/find", [ "status" => "process", "value" => $task_uid, "profile" => 704 ]);
	$tasks_trucks_in_pass 		= zerof_request("/v2/tasks/find", [ "status" => "pass", "value" => $task_uid, "profile" => 704 ]);

	$tasks_car_in_process_data = json_decode(html_entity_decode($tasks_car_in_process), true);
	$tasks_car_in_pass_data = json_decode(html_entity_decode($tasks_car_in_pass), true);
	$tasks_car_in_new_data = json_decode(html_entity_decode($tasks_car_in_new), true);
	$tasks_trucks_in_process_data = json_decode(html_entity_decode($tasks_trucks_in_process), true);
	$tasks_trucks_in_pass_data = json_decode(html_entity_decode($tasks_trucks_in_pass), true);
	$tasks_trucks_in_new_data = json_decode(html_entity_decode($tasks_trucks_in_new), true);

	$tasks_car_in_process_data = is_array($tasks_car_in_process_data) ? $tasks_car_in_process_data : [];
	$tasks_car_in_pass_data = is_array($tasks_car_in_pass_data) ? $tasks_car_in_pass_data : [];
	$tasks_car_in_new_data = is_array($tasks_car_in_new_data) ? $tasks_car_in_new_data : [];
	$tasks_trucks_in_process_data = is_array($tasks_trucks_in_process_data) ? $tasks_trucks_in_process_data : [];
	$tasks_trucks_in_pass_data = is_array($tasks_trucks_in_pass_data) ? $tasks_trucks_in_pass_data : [];
	$tasks_trucks_in_new_data = is_array($tasks_trucks_in_new_data) ? $tasks_trucks_in_new_data : [];

	$tasks = array_merge(
		$tasks_car_in_process_data[array_keys($tasks_car_in_process_data)[0]], 
		$tasks_car_in_pass_data[array_keys($tasks_car_in_pass_data)[0]], 
		$tasks_car_in_new_data[array_keys($tasks_car_in_new_data)[0]], 
		$tasks_trucks_in_process_data[array_keys($tasks_trucks_in_process_data)[0]], 
		$tasks_trucks_in_pass_data[array_keys($tasks_trucks_in_pass_data)[0]], 
		$tasks_trucks_in_new_data[array_keys($tasks_trucks_in_new_data)[0]], 
	);

	print "\n".$task_uid." TASKS:\n";

	foreach($tasks AS $task_entry)
	{
		if(trim($task_entry['title']) === trim($task_uid))
		{
			print_r($task_entry);

			$task_string = zerof_request("/v2/tasks/".$task_entry['id'], null);
			$task = json_decode(html_entity_decode($task_string), true);

			print "TASK:\n";
			print_r($task);

			foreach($task['views'][0]['files'] AS $file)
			{
				$image = false;
				$retry = 0;
				while($image === false && $retry < 2)
				{
					$image = zerof_request("/v2/tasks/downloadfile", [ "id" => $task_entry['id'], "name" => $file['name'] ], 30);
					$retry++;
				}
				print_r("DOWNLOADED LEN OF IMAGE FILE: ".strlen($image));
				print "\n";

				if(strlen($image) < 100)
				{
					print "IMAGE ???? ".$image."\n\n";
				}

				if($image)
				{
					array_push($images, $image);
				}
			}

			print "\n";

			break;
		}
	}

	print "zerof_get_images | ".$task_uid." END\n";
	print "\n";

	return $images;
}

function advertiser_request($url, $payload)
{
	//mbJmM6sDCeFHBb8zFEhc4pIeYLLE0Tch
	$headers = [ 
		"Authorization: ZWS ".ADVERTISER_TOKEN."", 
		'accept: application/json', 
		'content-type: application/json', 
	];

	$request = curl_init();
	curl_setopt($request, CURLOPT_TIMEOUT, 900);
	curl_setopt($request, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
	curl_setopt($request, CURLOPT_URL, $url);
	curl_setopt($request, CURLOPT_CONNECTTIMEOUT, 300);
	curl_setopt($request, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($request, CURLOPT_POSTFIELDS, json_encode($payload));
	curl_setopt($request, CURLOPT_HTTPHEADER, $headers);

	$response = curl_exec($request) or die(curl_error($request));
//	$http_code = curl_getinfo($request, CURLINFO_HTTP_CODE);

	curl_close($request);

	return json_decode($response, true);
	//return $http_code === 200 ? $response : false;
}

function prepare_advertiser_text_content($string)
{
	return trim(preg_replace(['/\s\s*/ium'], [' '], strip_tags(html_entity_decode(preg_replace(['/\R/im', '/<\/.>/'], [' ', ' '], $string)))));
}

function prepare_advertiser_request($arFields, $properties)
{
	if(DEBUG_ADV_CYCLE)
	{
		file_put_contents($_SERVER['DOCUMENT_ROOT']."/adv_request.txt", var_export([ "arFields" => $arFields, "properties" => $properties ], true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND );
	}

	$payload = [
		"id" => $arFields['ID'], 
		"name" => $arFields['NAME'], 
	];

	switch($arFields['IBLOCK_ID'])
	{
		case IBLOCK_ID_SLIDER:
		{
			$k = array_keys($arFields['PROPERTY_VALUES'][$properties['URL']])[0];
			$payload['url'] = "https://".ADVERTISER_DOMAIN."".$arFields['PROPERTY_VALUES'][$properties['URL']][$k]['VALUE'];
			$payload['text'] = $arFields['NAME'].". ".prepare_advertiser_text_content($arFields['DETAIL_TEXT']);
		}
		break;

		case IBLOCK_ID_SPECIALS:
		{
			$payload['code'] = $arFields['CODE'];
			$payload['url'] = "https://".ADVERTISER_DOMAIN."/special/".$arFields['CODE'];

			$property_id_header = array_keys($arFields[ 'PROPERTY_VALUES' ][ $properties['CONTENT_HEADER'] ])[ 0 ];
			$property_id_rules = array_keys($arFields[ 'PROPERTY_VALUES' ][ $properties['RULES'] ])[ 0 ];
			$content_header = $arFields[ 'PROPERTY_VALUES' ][ $properties['CONTENT_HEADER'] ][ $property_id_header ][ 'VALUE' ][ 'TEXT' ];
			$content_rules = $arFields[ 'PROPERTY_VALUES' ][ $properties['RULES'] ][ $property_id_rules ][ 'VALUE' ][ 'TEXT' ];

			$payload['text'] = $arFields['NAME'].". ".prepare_advertiser_text_content($content_header).". ".prepare_advertiser_text_content($content_rules).". ".prepare_advertiser_text_content($arFields['DETAIL_TEXT']);
		}
		break;

		case IBLOCK_ID_NEWS:
		{
			$payload['code'] = $arFields['CODE'];
			$payload['url'] = "https://".ADVERTISER_DOMAIN."/news/".$arFields['CODE'];
			$payload['text'] = $arFields['NAME'].". ".prepare_advertiser_text_content($arFields['DETAIL_TEXT']);
		}
		break;

		case IBLOCK_ID_SPECIAL_OFFERS_BANNERS:
		{
			$k = array_keys($arFields['PROPERTY_VALUES'][$properties['OFFER']])[0];
			$offer = get_related(IBLOCK_ID_SPECIALS, $arFields['PROPERTY_VALUES'][$properties['OFFER']][$k]['VALUE']);
			$payload['url'] = "https://".ADVERTISER_DOMAIN.$offer['DETAIL_PAGE_URL'];
			$payload['text'] = $arFields['NAME'].". ".prepare_advertiser_text_content($arFields['PREVIEW_TEXT']);
		}
		break;

		case IBLOCK_ID_SPECIAL_OFFERS_CARS:
		{
			$payload['url'] = "https://".ADVERTISER_DOMAIN."/special/";

			$property_id = array_keys($arFields[ 'PROPERTY_VALUES' ][ $properties['TAGLINE'] ])[ 0 ];
			$payload['text'] = $arFields['NAME'].". ".$arFields[ 'PROPERTY_VALUES' ][ $properties['TAGLINE'] ][ $property_id ][ 'VALUE' ].". ".prepare_advertiser_text_content($arFields['PREVIEW_TEXT']);
		}
		break;

		case IBLOCK_ID_BANNERS_INNER:
		{
			$k = array_keys($arFields['PROPERTY_VALUES'][$properties['URL']])[0];
			$payload['url'] = "https://".ADVERTISER_DOMAIN."".$arFields['PROPERTY_VALUES'][$properties['URL']][$k]['VALUE'];
			$payload['text'] = $arFields['NAME'].". ".prepare_advertiser_text_content($arFields['PREVIEW_TEXT']);
		}
		break;

		case IBLOCK_ID_CATALOG_CARS_USED:
		{
			$payload['id'] = $arFields['ID'];
			$payload['code'] = $arFields['CODE'];
			$payload['url'] = "https://".ADVERTISER_DOMAIN."/izt/".$arFields['CODE'];
		}
		break;

		default:
		break;
	}

	if(DEBUG_ADV_CYCLE)
	{
		file_put_contents($_SERVER['DOCUMENT_ROOT']."/adv_request_payload.txt", var_export([ "ADVERTISER_URL" => ADVERTISER_URL, "ADVERTISING_IBLOCK_ARRAY[arFields['IBLOCK_ID']]" => ADVERTISING_IBLOCK_ARRAY[$arFields['IBLOCK_ID']], "payload" => $payload ], true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND );
	}

	$response = advertiser_request(ADVERTISER_URL."/".ADVERTISING_IBLOCK_ARRAY[$arFields['IBLOCK_ID']], $payload);

	return $response;
}

AddEventHandler("iblock", 	"OnBeforeIBlockElementAdd",		"OnBeforeIBlockElementAddHandler");
AddEventHandler("iblock", 	"OnAfterIBlockElementAdd",		"OnAfterIBlockElementAddHandler");
AddEventHandler("iblock", 	"OnBeforeIBlockElementUpdate", 	"OnBeforeIBlockElementUpdateHandler");

function OnBeforeIBlockElementAddHandler(&$arFields)
{
	if(array_key_exists($arFields['IBLOCK_ID'], is_array(ADVERTISING_IBLOCK_ARRAY) ? ADVERTISING_IBLOCK_ARRAY : []))
	{
		if(DEBUG_IBLOCK_CYCLE)
		{
			file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_add_before_".$arFields['IBLOCK_ID'].".txt", var_export($arFields, true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
		}

		$res = CIBlock::GetProperties($arFields['IBLOCK_ID'], [], []);
		$properties = [];

		while($res_arr = $res->GetNext())
		{
			$properties[$res_arr['CODE']] = $res_arr['ID'];
		}

		if(isset($properties['ADVERTISING']))
		{
			if(DEBUG_IBLOCK_CYCLE)
			{
				file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_add_before_adv_".$arFields['IBLOCK_ID'].".txt", var_export([ "CODE" => $arFields['CODE'], ], true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
			}

			if(!is_null($arFields['PROPERTY_VALUES']['ADVERTISING']))
			{
				if($arFields['IBLOCK_ID'] === IBLOCK_ID_CATALOG_CARS_USED)
				{
					return true;
				}

				//снимаем элемент с публикации по умолчанию
				$arFields['ACTIVE'] = "N";
			}
			else
			{
				$arFields['PROPERTY_VALUES'][$properties['ADVERTISING_ERIR']] = [ 'n0' => [ 'VALUE' => '' ]];
			}
		}
	}

	return true;
}

function OnAfterIBlockElementAddHandler(&$arFields)
{
	if(array_key_exists($arFields['IBLOCK_ID'], is_array(ADVERTISING_IBLOCK_ARRAY) ? ADVERTISING_IBLOCK_ARRAY : []))
	{
		if(DEBUG_IBLOCK_CYCLE)
		{
			file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_add_after_".$arFields['IBLOCK_ID'].".txt", var_export($arFields, true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
		}

		$res = CIBlock::GetProperties($arFields['IBLOCK_ID'], [], []);
		$properties = [];

		while($res_arr = $res->GetNext())
		{
			$properties[$res_arr['CODE']] = $res_arr['ID'];
		}

		if(isset($properties['ADVERTISING']))
		{
			if(DEBUG_IBLOCK_CYCLE)
			{
				file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_add_after_adv_".$arFields['IBLOCK_ID'].".txt", var_export($arFields, true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
				file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_add_after_adv_".$arFields['IBLOCK_ID']."_check_flag.txt", var_export($arFields['PROPERTY_VALUES'][$properties['ADVERTISING']], true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
			}

			if(!is_null($arFields['PROPERTY_VALUES']['ADVERTISING']) || (isset($arFields['PROPERTY_VALUES'][$properties['ADVERTISING']][0]['VALUE']) && $arFields['PROPERTY_VALUES'][$properties['ADVERTISING']][0]['VALUE'] !== ""))
			{
				if(method_exists('\CIBlock', 'clearIblockTagCache')) 
				{
					if(DEBUG_IBLOCK_CYCLE)
					{
						file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_add_after_cc_1_".$arFields['IBLOCK_ID'].".txt", var_export($arFields['IBLOCK_ID'], true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
					}

					\CIBlock::enableClearTagCache();
					\CIBlock::clearIblockTagCache($arFields['IBLOCK_ID']);
					\CIBlock::DisableClearTagCache();
				}

				BXClearCache(true);

				(new \Bitrix\Main\Data\ManagedCache())->cleanAll();		
				(new \CStackCacheManager())->CleanAll();

				if(method_exists('\CHTMLPagesCache', 'IsCompositeEnabled') && \CHTMLPagesCache::IsCompositeEnabled()) 
				{
					\CHTMLPagesCache::CleanAll();
				}

				BXClearCache(true);
				$GLOBALS["CACHE_MANAGER"]->CleanAll();
				$GLOBALS["stackCacheManager"]->CleanAll();
				$taggedCache = \Bitrix\Main\Application::getInstance()->getTaggedCache();
				$taggedCache->deleteAllTags();
				$page = \Bitrix\Main\Composite\Page::getInstance();
				$page->deleteAll();

				if($arFields['IBLOCK_ID'] === IBLOCK_ID_CATALOG_CARS_USED)
				{					
					return true;
				}

				//запускаем получение ЕРИР
				$advertiser_response = prepare_advertiser_request($arFields, $properties);

				if($advertiser_response['status'] === "success")
				{			
					if(DEBUG_ADV_CYCLE)
					{
						file_put_contents($_SERVER['DOCUMENT_ROOT']."/adv_response.txt", var_export(["ID" => $arFields['ID'], "response" => $advertiser_response], true));
					}
			
					$arFields['PROPERTY_VALUES']['ADVERTISING_ERIR'] = $advertiser_response['erir'];
					$arFields['PROPERTY_VALUES']['ADVERTISING_SAMPLE_URL'] = $advertiser_response['sample'];	
					$arFields['PROPERTY_VALUES']['ADVERTISING_SAMPLE_ID'] = $advertiser_response['sample_id'];
					$arFields['ACTIVE'] = 'Y';
				}
				else
				{
					$arFields['PROPERTY_VALUES']['ADVERTISING'] = NULL;
					$arFields['PROPERTY_VALUES']['ADVERTISING_ERIR'] = '';
					$arFields['PROPERTY_VALUES']['ADVERTISING_SAMPLE_URL'] = '';
					$arFields['PROPERTY_VALUES']['ADVERTISING_SAMPLE_ID'] = '';
					$arFields['ACTIVE'] = 'N';
				}

				$element = new CIBlockElement;
				$result = $element->Update($arFields['ID'], [ "ACTIVE" => "Y", "PROPERTY_VALUES" => $arFields['PROPERTY_VALUES'], ]);
			}
		}
	}

	return true;
}

function OnBeforeIBlockElementUpdateHandler(&$arFields)
{
	if(array_key_exists($arFields['IBLOCK_ID'], is_array(ADVERTISING_IBLOCK_ARRAY) ? ADVERTISING_IBLOCK_ARRAY : []))
	{
		if(DEBUG_IBLOCK_CYCLE)
		{
			file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_update_before_".$arFields['IBLOCK_ID'].".txt", var_export($arFields, true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
		}

		$res = CIBlock::GetProperties($arFields['IBLOCK_ID'], [], []);
		$properties = [];

		while($res_arr = $res->GetNext())
		{
			$properties[$res_arr['CODE']] = $res_arr['ID'];
		}

		if(isset($properties['ADVERTISING']))
		{
			if(DEBUG_ADV_CYCLE)
			{
				file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_adv_1.txt", var_export([ "ID" => $arFields['ID'], ], true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
			}

			if(is_array($arFields['PROPERTY_VALUES'][$properties['ADVERTISING']]))
			{
				if(DEBUG_ADV_CYCLE)
				{
					file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_adv_2.txt", var_export([ "ID" => $arFields['ID'], ], true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
					file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_adv_values_on_update.txt", var_export($arFields, true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
				}

				if($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_ERIR']][array_keys($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_ERIR']])[0]]['VALUE'] === "")
				{
					if(isset($arFields['PROPERTY_VALUES']['ADVERTISING_ERIR']) && !empty($arFields['PROPERTY_VALUES']['ADVERTISING_ERIR']))
					{
						//проверка для избежания двойного запроса из-за особенностей архитектуры передачи параметров Битрикса
						return true;
					}

					if(DEBUG_ADV_CYCLE)
					{
						file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_adv_3.txt", var_export([ "ID" => $arFields['ID'], ], true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
						file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_update_before_".$arFields['IBLOCK_ID'].".txt", var_export([ "ID" => $arFields['ID'], ], true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
					}

					//это реклама, ЕРИР нет и его надо получить

					if(method_exists('\CIBlock', 'clearIblockTagCache')) 
					{
						if(DEBUG_IBLOCK_CYCLE)
						{
							file_put_contents($_SERVER['DOCUMENT_ROOT']."/element_add_after_cc_1_".$arFields['IBLOCK_ID'].".txt", var_export($arFields['IBLOCK_ID'], true)."\n\n".str_repeat("-", 150)."\n\n", FILE_APPEND);
						}
	
						\CIBlock::enableClearTagCache();
						\CIBlock::clearIblockTagCache($arFields['IBLOCK_ID']);
						\CIBlock::DisableClearTagCache();
					}
	
					BXClearCache(true);
	
					(new \Bitrix\Main\Data\ManagedCache())->cleanAll();		
					(new \CStackCacheManager())->CleanAll();
	
					if(method_exists('\CHTMLPagesCache', 'IsCompositeEnabled') && \CHTMLPagesCache::IsCompositeEnabled()) 
					{
						\CHTMLPagesCache::CleanAll();
					}
	
					BXClearCache(true);
					$GLOBALS["CACHE_MANAGER"]->CleanAll();
					$GLOBALS["stackCacheManager"]->CleanAll();
					$taggedCache = \Bitrix\Main\Application::getInstance()->getTaggedCache();
					$taggedCache->deleteAllTags();
					$page = \Bitrix\Main\Composite\Page::getInstance();
					$page->deleteAll();
	
					$advertiser_response = prepare_advertiser_request($arFields, $properties);

					if($advertiser_response['status'] === "success")
					{				
						if(DEBUG_ADV_CYCLE)
						{
							file_put_contents($_SERVER['DOCUMENT_ROOT']."/adv_response.txt", var_export(["ID" => $arFields['ID'], "response" => $advertiser_response], true));
						}
				
						$arFields['PROPERTY_VALUES'][$properties['ADVERTISING_ERIR']] = [ "".array_keys($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_ERIR']])[0]."" => [ 'VALUE' => $advertiser_response['erir'] ] ];
						$arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_URL']] = [ "".array_keys($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_URL']])[0]."" => [ 'VALUE' => $advertiser_response['sample'] ] ];	
						$arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_ID']] = [ "".array_keys($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_ID']])[0]."" => [ 'VALUE' => $advertiser_response['sample_id'] ] ];
						$arFields['ACTIVE'] = 'Y';
					}
					else
					{
						$arFields['PROPERTY_VALUES'][$properties['ADVERTISING']] = '';
						$arFields['PROPERTY_VALUES'][$properties['ADVERTISING_ERIR']] = '';
						$arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_URL']] = '';
						$arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_ID']] = '';
						$arFields['ACTIVE'] = 'N';
					}
				}
			}
			else
			{
				//очистка ЕРИР и образца
				if(is_array($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_ERIR']]))
				{
					$arFields['PROPERTY_VALUES'][$properties['ADVERTISING_ERIR']] = [ "".array_keys($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_ERIR']])[0]."" => [ 'VALUE' => '' ] ];
				}
				if(is_array($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_URL']]))
				{
					$arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_URL']] = [ "".array_keys($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_URL']])[0]."" => [ 'VALUE' => '' ] ];
				}
				if(is_array($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_ID']]))
				{
					$arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_ID']] = [ "".array_keys($arFields['PROPERTY_VALUES'][$properties['ADVERTISING_SAMPLE_ID']])[0]."" => [ 'VALUE' => '' ] ];
				}
			}
		}
	}

	return true;
}

AddEventHandler("search", "BeforeIndex", "OnBeforeIBlockElement");

function OnBeforeIBlockElement($arFields)
{
	if($arFields['MODULE_ID'] == "iblock" && $arFields['PARAM2'] == IBLOCK_ID_CATALOG_CARS_USED)
	{
		if(array_key_exists("BODY", $arFields))
		{
			preg_match("/CODE\=(\d+_\d+)/", $arFields['URL'], $matches);
			$code = $matches[1];

			if(!empty($code))
			{
				preg_match("/\s".$code."/", $arFields["BODY"], $code_matches);
				if(count($code_matches) == 0)
				{
					$arFields["BODY"] .= " ".$code;
				}
			}
		}
	}

	return $arFields;
}

function sanitize_string($str, $punctuation = false, $space = false, $replace = false)
{
	return preg_replace("/[^\d". ($space ? "\s" : "") ."\.\_\-@". ($punctuation ? "\"'=+,;«»()&!?%" : "") ."\p{Latin}\p{Cyrillic}]/ui", $replace ? " " : "", $str);
}

?>