CAllWorkflow::GetFileContent

static function GetFileContent($did, $fname, $wf_path="", $site=false)
{
	$err_mess = (CAllWorkflow::err_mess())."
Function: GetFileContent
Line: ";
	global $DB, $APPLICATION, $USER;
	$did = intval($did);
	$io = CBXVirtualIo::GetInstance();

	// check if executable
	if (
		$USER->IsAdmin()
		|| (
			$io->ValidatePathString($fname)
			&& !HasScriptExtension($fname)
		)
	)
	{
		if ($did>0)
		{
			// check if it is associated wtih document
			$z = CWorkflow::GetFileByID($did, $fname);
			// found one
			if ($zr = $z->Fetch())
			{
				// get it's contents
				$path = CWorkflow::GetTempDir().$zr["TEMP_FILENAME"];
				if (file_exists($path))
				{
					return $APPLICATION->GetFileContent($path);
				}
			}
			else
			{
				// lookup in database
				$strSql = "SELECT FILENAME, SITE_ID FROM b_workflow_document WHERE ID='$did'";
				$y = $DB->Query($strSql, false, $err_mess.__LINE__);
				// found
				if ($yr=$y->Fetch())
				{
					// get it's directory
					$path = GetDirPath($yr["FILENAME"]);
					// absolute path
					$pathto = Rel2Abs($path, $fname);
					$DOC_ROOT = CSite::GetSiteDocRoot($yr["SITE_ID"]);
					$path = $DOC_ROOT.$pathto;
					// give it another try
					$u = CWorkflow::GetFileByID($did, $pathto);
					// found
					if ($ur = $u->Fetch())
					{
						// get it's contents
						$path = CWorkflow::GetTempDir().$ur["TEMP_FILENAME"];
						if (file_exists($path)) return $APPLICATION->GetFileContent($path);
					}
					elseif (file_exists($path)) // it is already on disk
					{
						// get it's contents
						if($USER->CanDoFileOperation('fm_view_file', Array($yr["SITE_ID"], $pathto)))
							return $APPLICATION->GetFileContent($path);
					}
				}
			}
		}
		$DOC_ROOT = CSite::GetSiteDocRoot($site);
		// new one
		if ($wf_path <> '')
		{
			$pathto = Rel2Abs($wf_path, $fname);
			$path = $DOC_ROOT.$pathto;
			if (file_exists($path)) // it is already on disk
			{
				// get it's contents
				if($USER->CanDoFileOperation('fm_view_file', Array($site, $pathto)))
				{
					$src = $APPLICATION->GetFileContent($path);
					return $src;
				}
			}
		}

		// still failed to find
		// get path
		$path = $DOC_ROOT.$fname;
		if (file_exists($path))
		{
			// get it's contents
			if($USER->CanDoFileOperation('fm_view_file', Array($site, $fname)))
				return $APPLICATION->GetFileContent($path);
		}
	} // it is executable
	else
	{
		return GetMessage("FLOW_ACCESS_DENIED_PHP_VIEW");
	}
}