BITRIX: watermark

BITRIX: watermark

<?

// Добавление водяного знака на множественное свойство

AddEventHandler("iblock", "OnBeforeIBlockElementAdd",   array("SrWatermark", "OnBeforeIBlockElementAdd"));
AddEventHandler("iblock", "OnBeforeIBlockElementUpdate",   array("SrWatermark", "OnBeforeIBlockElementUpdate"));

class SrWatermark
{
	function OnBeforeIBlockElementAdd (&$arFields)
	{
		if (!empty($arFields["PROPERTY_VALUES"][2]))
		{
			$tmp_dir = ini_get('upload_tmp_dir') ? ini_get('upload_tmp_dir') : sys_get_temp_dir();
			$wm = imagecreatefrompng($_SERVER['DOCUMENT_ROOT']."/logo.png");
			foreach ($arFields["PROPERTY_VALUES"][2] as $key => $value) {
				if ($key != 'nnew' && !empty($value["VALUE"]["tmp_name"])) {
					$img = imagecreatefromjpeg($value["VALUE"]["tmp_name"]);
					imagecopy($img, $wm, imagesx($img) - imagesx($wm), imagesy($img) - imagesy($wm), 0, 0, imagesx($wm), imagesy($wm));
					$result = tempnam($tmp_dir, "wmk").".jpg";
					$rez = imagejpeg($img, $result, 100);
					imagedestroy($img);
					if ($rez) $arFields["PROPERTY_VALUES"][2][$key]["VALUE"]["tmp_name"] = $result;
				}
			}
			imagedestroy($wm);
		}
	}

	function OnBeforeIBlockElementUpdate (&$arFields)
	{
		if (!empty($arFields["PROPERTY_VALUES"][2]))
		{
			$tmp_dir = ini_get('upload_tmp_dir') ? ini_get('upload_tmp_dir') : sys_get_temp_dir();
			$wm = imagecreatefrompng($_SERVER['DOCUMENT_ROOT']."/logo.png");
			foreach ($arFields["PROPERTY_VALUES"][2] as $key => $value) {
				if ($key != 'nnew' && !empty($value["VALUE"]["tmp_name"])) {
					$img = imagecreatefromjpeg($value["VALUE"]["tmp_name"]);
					imagecopy($img, $wm, imagesx($img) - imagesx($wm), imagesy($img) - imagesy($wm), 0, 0, imagesx($wm), imagesy($wm));
					$result = tempnam($tmp_dir, "wmk").".jpg";
					$rez = imagejpeg($img, $result, 100);
					imagedestroy($img);
					if ($rez) $arFields["PROPERTY_VALUES"][2][$key]["VALUE"]["tmp_name"] = $result;
				}
			}
			imagedestroy($wm);
		}
	}
}

?>