Class cSystemtest

Provides functions to test the system integrity

Package: Core\Backend
Copyright: four for business AG <www.4fb.de>
License: http://www.contenido.org/license/LIZENZ.txt
Author: Mischa Holz
Located at classes/class.systemtest.php

Methods summary
`public`	# `__construct( array $config )` Caches the given config array for later use. Caches the given config array for later use. Parameters `$config` `array` $config A config array which should be similar to CONTENIDO's $cfg
`public`	# `runTests( boolean $testFileSystem = true )` Runs all available tests and stores the resuls in the messages array Runs all available tests and stores the resuls in the messages array Parameters `$testFileSystem` `boolean` $testFileSystem If this is true the file system checks will be performed too with standard settings.
`public`	# `storeResult( boolean $result, integer $severity, string $errorHeadline = "", string $errorMessage = "", string $successHeadline = "", string $successMessage = "" )` Stores a result in the messages array for later display Stores a result in the messages array for later display Parameters `$result` `boolean` $result true for success, false otherwise `$severity` `integer` $severity One one of the C_SEVERITY constants `$errorHeadline` `string` $errorHeadline The headline which will be stored in the case that $result is false `$errorMessage` `string` $errorMessage The message which will be stored in the case that $result is false `$successHeadline` `string` $successHeadline The headline which will be stored in the case that $result is true `$successMessage` `string` $successMessage The message which will be stored in the case that $result is true
`public array`	# `getResults( )` Returns the message array Returns the message array Returns `array` See `cSystemtest::$_messages`
`protected boolean`	# `getFileInfo( string $sFilename )` Returns an array with information about the file, especially the file owner Returns an array with information about the file, especially the file owner The return array looks like this: array( "info" => $info, //'s' for a socket, 'l' for a symbolic link, '-' for a regular file, 'b' "block special", 'd' for a directory, 'c' "character special", 'p' FIFO pipe, 'u' for unkown "type" => $type, //A more descriptive version of $info "owner" => array( "id" => $id, //the owner id "read" => $read, //true if the owner is allowed to read the file "write" => $write //true if the owner is allowed to write the file ) "group" => array( "id" => $id, //the owner group "read" => $read, //true if the owner group is allowed to read the file "write" => $write //true if the owner group is allowed to write the file ) "others" => array( "read" => $read, //true if others are allowed to read the file "write" => $write //true if others are allowed to write the file ) ) Parameters `$sFilename` `string` $sFilename The path to the file Returns `boolean` array if the file can't be accessed
`protected boolean`	# `canWriteFile( string $filename )` Returns true if the file is writeable Returns true if the file is writeable Parameters `$filename` `string` $filename The path to the file Returns `boolean`
`protected boolean`	# `canWriteDir( string $dirname )` Returns true if the given file is a directory and if it is writeable Returns true if the given file is a directory and if it is writeable Parameters `$dirname` `string` $dirname The path to the directory Returns `boolean`
`protected number`	# `getServerUID( )` Returns the current user which runs the PHP interpreter Returns the current user which runs the PHP interpreter Returns `number` boolean ID or false if unable to determine the user
`protected number`	# `getServerGID( )` Returns the current group which runs the PHP interpreter Returns the current group which runs the PHP interpreter Returns `number` boolean ID or false if unable to determine the group
`protected integer`	# `predictCorrectFilepermissions( string $file )` Returns one of the CON_PREDICT suggestions depending on the permissions of the given file Returns one of the CON_PREDICT suggestions depending on the permissions of the given file Parameters `$file` `string` $file The path to the file Returns `integer` CON_PREDICT_*
`protected mixed`	# `getPHPIniSetting( string $setting )` Gets a PHP setting with ini_get Gets a PHP setting with ini_get Parameters `$setting` `string` $setting A PHP setting Returns `mixed` The value of the PHP setting or NULL if ini_get is disabled
`protected number`	# `getAsBytes( string $val )` Converts a string like "12M" to the correct number of bytes Converts a string like "12M" to the correct number of bytes Parameters `$val` `string` $val A string in the form of "12K", "12M" or "12G" Returns `number`
`protected boolean`	# `doMySQLConnect( string $host, string $username, string $password )` Connects to the database with the given settings Connects to the database with the given settings Parameters `$host` `string` $host The database host `$username` `string` $username The database user `$password` `string` $password The database user password Returns `boolean` cDb an array with the cDB object on the first place and a boolean on the second
`public integer`	# `isPHPExtensionLoaded( string $extension )` Checks if a given extension is loaded. Checks if a given extension is loaded. Parameters `$extension` `string` $extension A PHP extension Returns `integer` Returns one of the CON_EXTENSION constants
`public boolean`	# `isWindows( )` Returns true if the interpreter is run on Windows Returns true if the interpreter is run on Windows Returns `boolean`
`public boolean`	# `testPHPVersion( )` Test PHP function Test PHP function Returns `boolean` true if the test passed and false if not
`public boolean`	# `getSafeModeStatus( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `getSafeModeGidStatus( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testXMLParserCreate( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testFileUploadSetting( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testMagicQuotesRuntimeSetting( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testMagicQuotesSybaseSetting( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testMaxExecutionTime( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testZIPArchive( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testMemoryLimit( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testPHPSQLSafeMode( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testDOMDocument( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testPHPExtension( string $ext )` Parameters `$ext` `string` $ext Returns `boolean` true if the test passed and false if not
`public boolean`	# `testIconv( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testGDGIFRead( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testGDGIFWrite( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testGDJPEGRead( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testGDJPEGWrite( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testGDPNGRead( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testGDPNGWrite( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testMySQLExtension( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testMySQLiExtension( )` Returns `boolean` true if the test passed and false if not
`public boolean`	# `testMySQLModeStrict( string $host, string $username, string $password )` Parameters `$host` `string` $host `$username` `string` $username `$password` `string` $password Returns `boolean` true if the test passed and false if not
`public integer`	# `testMySQL( string $host, string $username, string $password )` Parameters `$host` `string` $host `$username` `string` $username `$password` `string` $password Returns `integer` 1 if the test passed and > 1 if not
`public boolean`	# `testFilesystem( boolean $testConfig = true, boolean $testFrontend = true )` Parameters `$testConfig` `boolean` $testConfig `$testFrontend` `boolean` $testFrontend Returns `boolean` true if the test passed and false if not
`protected boolean`	# `testSingleFile( string $filename, integer $severity, boolean $dir = false )` Checks a single file or directory wether it is writeable or not Checks a single file or directory wether it is writeable or not Parameters `$filename` `string` $filename The file `$severity` `integer` $severity The resulting C_SEVERITY constant should the test fail `$dir` `boolean` $dir True if the $filename is a directory Returns `boolean` Returns true if everything is fine Throws `Exception` Throws a generic Exception in the event that the permissions are wrong
`public boolean`	# `testFrontendFolderCreation( )` Returns `boolean` true if the test passed and false if not
`public integer`	# `checkOpenBasedirCompatibility( )` Checks for the open_basedir directive and returns one of the CON_BASEDIR constants Checks for the open_basedir directive and returns one of the CON_BASEDIR constants Returns `integer`
`public integer`	# `checkImageResizer( )` Checks the available image resizer classes and functions Checks the available image resizer classes and functions Returns `integer` Returns one of the CON_IMAGERESIZE constants
`public`	# `checkSetupMysql( string $setupType, string $databaseName, string $databasePrefix )` Parameters `$setupType` `string` $setupType `$databaseName` `string` $databaseName `$databasePrefix` `string` $databasePrefix

Constants summary
`string`	`CON_SETUP_MIN_PHP_VERSION`	`'5.2.0'`	# The minimal PHP version The minimal PHP version
`integer`	`C_SEVERITY_NONE`	`1`	# Messages have no influence on the result of the system integrity Messages have no influence on the result of the system integrity
`integer`	`C_SEVERITY_INFO`	`2`	# Messages are only to inform the user about something. Messages are only to inform the user about something.
`integer`	`C_SEVERITY_WARNING`	`3`	# Messages about settings which aren't correct, but CONTENIDO might work anyway Messages about settings which aren't correct, but CONTENIDO might work anyway
`integer`	`C_SEVERITY_ERROR`	`4`	# Messages about settings which aren't correct. CONTENIDO won't work Messages about settings which aren't correct. CONTENIDO won't work
`integer`	`CON_PREDICT_SUFFICIENT`	`1`	# Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions are okay Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions are okay
`integer`	`CON_PREDICT_NOTPREDICTABLE`	`2`	# Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions are not predictable (we can't figure the server UID) Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions are not predictable (we can't figure the server UID)
`integer`	`CON_PREDICT_CHANGEPERM_SAMEOWNER`	`3`	# Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions for the owner have to be changed Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions for the owner have to be changed
`integer`	`CON_PREDICT_CHANGEPERM_SAMEGROUP`	`4`	# Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions for the group have to be changed Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions for the group have to be changed
`integer`	`CON_PREDICT_CHANGEPERM_OTHERS`	`5`	# Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions for others should be changed Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions for others should be changed
`integer`	`CON_PREDICT_CHANGEUSER`	`6`	# Possible result of cSystemtest::predictCorrectFilePermissions() The owner of the file should be changed Possible result of cSystemtest::predictCorrectFilePermissions() The owner of the file should be changed
`integer`	`CON_PREDICT_CHANGEGROUP`	`7`	# Possible result of cSystemtest::predictCorrectFilePermissions() The group of the file should be changed Possible result of cSystemtest::predictCorrectFilePermissions() The group of the file should be changed
`integer`	`CON_PREDICT_WINDOWS`	`8`	# Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions are unpredictable because Windows Possible result of cSystemtest::predictCorrectFilePermissions() The filepermissions are unpredictable because Windows
`integer`	`CON_BASEDIR_NORESTRICTION`	`1`	# Possible result of cSystemtest::checkOpenBaseDir(). No restrictions Possible result of cSystemtest::checkOpenBaseDir(). No restrictions
`integer`	`CON_BASEDIR_DOTRESTRICTION`	`2`	# Possible result of cSystemtest::checkOpenBaseDir(). The Basedir is set to ".". CONTENIDO won't work Possible result of cSystemtest::checkOpenBaseDir(). The Basedir is set to ".". CONTENIDO won't work
`integer`	`CON_BASEDIR_RESTRICTIONSUFFICIENT`	`3`	# Possible result of cSystemtest::checkOpenBaseDir(). Open basedir is in effect but CONTENIDO works anyway Possible result of cSystemtest::checkOpenBaseDir(). Open basedir is in effect but CONTENIDO works anyway
`integer`	`CON_BASEDIR_INCOMPATIBLE`	`4`	# Possible result of cSystemtest::checkOpenBaseDir(). Open basedir is in effect and CONTENIDO doesn't work with it Possible result of cSystemtest::checkOpenBaseDir(). Open basedir is in effect and CONTENIDO doesn't work with it
`integer`	`CON_EXTENSION_AVAILABLE`	`1`	# Possible result of cSystemtest::isPHPExtensionLoaded() The extension is loaded Possible result of cSystemtest::isPHPExtensionLoaded() The extension is loaded
`integer`	`CON_EXTENSION_UNAVAILABLE`	`2`	# Possible result of cSystemtest::isPHPExtensionLoaded() The extension is not loaded Possible result of cSystemtest::isPHPExtensionLoaded() The extension is not loaded
`integer`	`CON_EXTENSION_CANTCHECK`	`3`	# Possible result of cSystemtest::isPHPExtensionLoaded() It was unable to check wether the extension is loaded or not Possible result of cSystemtest::isPHPExtensionLoaded() It was unable to check wether the extension is loaded or not
`integer`	`CON_IMAGERESIZE_GD`	`1`	# Possible result of cSystemtest::checkImageResizer() GD is available for image resizing Possible result of cSystemtest::checkImageResizer() GD is available for image resizing
`integer`	`CON_IMAGERESIZE_IMAGEMAGICK`	`2`	# Possible result of cSystemtest::checkImageResizer() ImageMagick is available for image resizing Possible result of cSystemtest::checkImageResizer() ImageMagick is available for image resizing
`integer`	`CON_IMAGERESIZE_CANTCHECK`	`3`	# Possible result of cSystemtest::checkImageResizer() It was unable to check which extension is available for image resizing Possible result of cSystemtest::checkImageResizer() It was unable to check which extension is available for image resizing
`integer`	`CON_IMAGERESIZE_NOTHINGAVAILABLE`	`4`	# Possible result of cSystemtest::checkImageResizer() No fitting extension is available Possible result of cSystemtest::checkImageResizer() No fitting extension is available
`integer`	`CON_MYSQL_OK`	`1`	# Possible result of cSystemtest::testMySQL() Everything works fine with the given settings Possible result of cSystemtest::testMySQL() Everything works fine with the given settings
`integer`	`CON_MYSQL_STRICT_MODE`	`2`	# Possible result of cSystemtest::testMySQL() Strict mode is activated. CONTENIDO won't work Possible result of cSystemtest::testMySQL() Strict mode is activated. CONTENIDO won't work
`integer`	`CON_MYSQL_CANT_CONNECT`	`3`	# Possible result of cSystemtest::testMySQL() Strict mode is activated. CONTENIDO won't work Possible result of cSystemtest::testMySQL() Strict mode is activated. CONTENIDO won't work

Properties summary
`protected array`	`$_messages`		# The test results which are stored for display. Every array element is an assoicative array like this: $_messages[$i] = array( "result" => $result, //true or false, success or no success "severity" => $severity, //one of the C_SEVERITY constants "headline" => $headline, //the headline of the message "message" => $message //the message ); The test results which are stored for display. Every array element is an assoicative array like this: $_messages[$i] = array( "result" => $result, //true or false, success or no success "severity" => $severity, //one of the C_SEVERITY constants "headline" => $headline, //the headline of the message "message" => $message //the message );
`protected array`	`$_config`		# The stored config array The stored config array

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Class cSystemtest

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