ilVirusScannerICapClient Class Reference

Inheritance diagram for ilVirusScannerICapClient:

Collaboration diagram for ilVirusScannerICapClient:

Public Member Functions
	__construct (string $scan_command, string $clean_command)
	scanFile (string $file_path, string $org_name="")
Public Member Functions inherited from ilVirusScanner
	__construct (string $scan_command, string $clean_command)
	scanBuffer (string $buffer)
	scanFile (string $file_path, string $org_name='')
	logScanResult ()
	cleanFile (string $file_path, string $org_name='')
	logCleanResult ()
	fileCleaned ()
	getScanResult ()
	getCleanResult ()
	getScanMessage ()
	getCleanMessage ()
	getScanZipFiles ()

Protected Member Functions
	buildScanCommandArguments (string $file='-')
Protected Member Functions inherited from ilVirusScanner
	scanFileFromBuffer (string $buffer)
	createBufferFile (string $buffer)
	removeBufferFile (string $bufferFile)

Private Attributes
const	HEADER_INFECTION_FOUND = 'X-Infection-Found'

Additional Inherited Members
Static Public Member Functions inherited from ilVirusScanner
static	virusHandling (string $a_file, string $a_orig_name='', bool $a_clean=true)
Data Fields inherited from ilVirusScanner
string	$type
bool	$scanZipFiles
string	$scanCommand
string	$cleanCommand
string	$scanFilePath
string	$scanFileOrigName
string	$cleanFilePath
string	$cleanFileOrigName
bool	$scanFileIsInfected
bool	$cleanFileIsCleaned
string	$scanResult
string	$cleanResult
ilErrorHandling	$error
ilLanguage	$lng
ilLogger	$log

Detailed Description

Definition at line 21 of file class.ilVirusScannerICapClient.php.

Constructor & Destructor Documentation

__construct()

ilVirusScannerICapClient::__construct	(	string	$scan_command,
		string	$clean_command
	)

Reimplemented from ilVirusScanner.

Definition at line 25 of file class.ilVirusScannerICapClient.php.

    {
        parent::__construct($scan_command, $clean_command);
        $this->scanCommand = IL_ICAP_CLIENT;
    }

References ILIAS\GlobalScreen\Provider\__construct().

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Member Function Documentation

buildScanCommandArguments()

ilVirusScannerICapClient::buildScanCommandArguments ( string  $file = '-' )

protected

Definition at line 31 of file class.ilVirusScannerICapClient.php.

                                                                    : string
    {
        return ' -i ' . IL_ICAP_HOST . ' -p ' . IL_ICAP_PORT . ' -v -s ' . IL_ICAP_AV_COMMAND . ' -f ' . $file;
    }

Referenced by scanFile().

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scanFile()

ilVirusScannerICapClient::scanFile	(	string	$file_path,
		string	$org_name = ""
	)

Reimplemented from ilVirusScanner.

Definition at line 36 of file class.ilVirusScannerICapClient.php.

                                                                      : string
    {
        $return_string = '';
        if (file_exists($file_path)) {
            if (is_readable($file_path)) {
                $file_path = realpath($file_path);
                $args = ilShellUtil::escapeShellArg($file_path);
                $arguments = $this->buildScanCommandArguments($args) . " 2>&1";
                $cmd = ilShellUtil::escapeShellCmd($this->scanCommand);
                $out = ilShellUtil::execQuoted($cmd, $arguments);
                $timeout = preg_grep('/failed\/timedout.*/', $out);
                $virus_detected = preg_grep('/' . self::HEADER_INFECTION_FOUND . '.*/', $out);
                if (is_array($virus_detected) && count($virus_detected) > 0) {
                    $return_string = sprintf('Virus detected in %s', $file_path);
                    $this->log->warning($return_string);
 
                } elseif (is_array($timeout) && count($timeout) > 0) {
                    $return_string = 'Cannot connect to icap server.';
                    $this->log->warning($return_string);
                }
                $this->scanResult = implode("\n", $out);
            } else {
                $return_string = sprintf('File "%s" not readable.', $file_path);
                $this->log->info($return_string);
            }
        } else {
            $return_string = sprintf('File "%s" not found.', $file_path);
            $this->log->info($return_string);
        }
 
        $this->log->info(sprintf('No virus found in file "%s".', $file_path));
 
        return $return_string;
    }

References $out, buildScanCommandArguments(), ilShellUtil\escapeShellArg(), ilShellUtil\escapeShellCmd(), and ilShellUtil\execQuoted().

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Field Documentation

HEADER_INFECTION_FOUND

const ilVirusScannerICapClient::HEADER_INFECTION_FOUND = 'X-Infection-Found'

private

Definition at line 23 of file class.ilVirusScannerICapClient.php.

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The documentation for this class was generated from the following file:

• components/ILIAS/VirusScanner/classes/class.ilVirusScannerICapClient.php