ilVirusScannerAntiVir Class Reference

Interface to the AntiVir virus protector. More...

Inheritance diagram for ilVirusScannerAntiVir:

Collaboration diagram for ilVirusScannerAntiVir:

Public Member Functions
	__construct ($a_scancommand, $a_cleancommand)
	Constructor public. More...
	scanFile ($a_filepath, $a_origname="")
	scan a file for viruses More...
Public Member Functions inherited from ilVirusScanner
	__construct ($a_scancommand, $a_cleancommand)
	Constructor public. More...
	scanBuffer ($buffer)
	scanFile ($a_filepath, $a_origname="")
	scan a file for viruses needs to be redefined in child classes here it simulates a scan "infected.txt" or "cleanable.txt" are expected to be infected More...
	cleanFile ($a_filepath, $a_origname="")
	clean an infected file needs to be redefined in child classes here it simulates a clean "cleanable.txt" is expected to be cleanable More...
	fileCleaned ()
	returns wether file has been cleaned successfully or not More...
	logScanResult ()
	write the result of the last scan to the log public More...
	logCleanResult ()
	write the result of the last clean to the log public More...
	getScanResult ()
	get the pure output of the external scan More...
	getCleanResult ()
	get the pure output of the external scan More...
	getScanMessage ()
	get a located message with the result from the last scan More...
	getCleanMessage ()
	get a located message with the result from the last clean More...
	getScanZipFiles ()
	get info if class can scan ZIP files More...

Additional Inherited Members
Data Fields inherited from ilVirusScanner
	$type
	$scanZipFiles
	$scanCommand
	$cleanCommand
	$scanFilePath
	$scanFileOrigName
	$cleanFilePath
	$cleanFileOrigName
	$scanFileIsInfected
	$cleanFileIsCleaned
	$scanResult
	$cleanResult
	$ilias
	$lng
	$log
Protected Member Functions inherited from ilVirusScanner
	scanFileFromBuffer ($buffer)
	createBufferFile ($buffer)
	removeBufferFile ($bufferFile)

Detailed Description

Interface to the AntiVir virus protector.

Author

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

$Id$

Deprecated:

since ILIAS 7.0, the last update for the virus database was 2016

Definition at line 14 of file class.ilVirusScannerAntiVir.php.

Constructor & Destructor Documentation

__construct()

ilVirusScannerAntiVir::__construct	(		$a_scancommand,
			$a_cleancommand
	)

Constructor public.

Parameters

string

virus scanner command

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

References ILIAS\GlobalScreen\Provider\__construct().

    {
        parent::__construct($a_scancommand, $a_cleancommand);
        $this->type = "antivir";
        $this->scanZipFiles = true;
    }

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Member Function Documentation

scanFile()

ilVirusScannerAntiVir::scanFile	(		$a_filepath,
			$a_origname = ""
	)

scan a file for viruses

Parameters

string	path of file to check
string	original name of the file to ckeck

Returns

string virus message (empty if not infected) public

Definition at line 35 of file class.ilVirusScannerAntiVir.php.

References $out, ilVirusScanner\$scanResult, ilUtil\escapeShellArg(), ilUtil\escapeShellCmd(), ilUtil\execQuoted(), and ilVirusScanner\logScanResult().

    {
        // This function should:
        // - call the external scanner for a_filepath
        // - set scanFilePath to a_filepath
        // - set scanFileOrigName to a_origname
        // - set scanFileIsInfected according the scan result
        // - set scanResult to the scanner output message
        // - call logScanResult() if file is infected
        // - return the scanResult, if file is infected
        // - return an empty string, if file is not infected

        $this->scanFilePath = $a_filepath;
        $this->scanFileOrigName = $a_origname;

        // Call of antivir command
        $a_filepath = realpath($a_filepath);
        $cmd = ilUtil::escapeShellCmd($this->scanCommand);
        $args = ilUtil::escapeShellArg(" " . $a_filepath . " ");
        $out = ilUtil::execQuoted($cmd, $args);
        $this->scanResult = implode("\n", $out);

        // sophie could be called
        if (preg_match('/ALERT:/', $this->scanResult)) {
            $this->scanFileIsInfected = true;
            $this->logScanResult();
            return $this->scanResult;
        } else {
            $this->scanFileIsInfected = false;
            return "";
        }

        // antivir has failed (todo)
        $this->log->write("ERROR (Virus Scanner failed): "
            . $this->scanResult
            . "; COMMAMD=" . $cmd);
    }

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

• Services/VirusScanner/classes/class.ilVirusScannerAntiVir.php