Class: I2CE Configurator: Difference between revisions

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This article desrcibes the class '''I2CE_Configurator''' which extends the class [[Class: I2CE_Fuzzy | I2CE_Fuzzy]]
#REDIRECT [[Class: I2CE_Configurator (4.1.12)]]
It is contained in the module [[iHRIS Module List#I2CE|I2CE]] in the package [https://launchpad.net/i2ce I2CE]
 
The class is defined in the file: [http://bazaar.launchpad.net/~intrahealth+informatics/i2ce/4.0.0-release/files/head:/lib/I2CE_Configurator.php lib/I2CE_Configurator.php]
 
==Variables==
===$mod_path===
Hack to store the paths to each config
*Type: private y $mod_path
 
===$top_module===
An associative array linking directory to top-level module
*Type: private y $top_module
 
===$checked_paths===
A list of the paths checked
*Type: private y $checked_paths
 
===$found_modules===
Holds a list of found modules
@var private array $found_module
*Type: private $found_modules
 
===$errors===
Errors encountered
*Type: private ng $errors
 
===$file_list===
list of files for each module
*Type: private y $file_list
 
===$storage===
Where we are saving all configuration data
*Type: protected [[Class: I2CE_MagicData | I2CE_MagicData]] $storage
 
===$template===
the current template we are working with
;
*Type: protected [[Class: I2CE_MagicDataTemplate | I2CE_MagicDataTemplate]] $template
 
===$merges===
$var protected array $merges.  Keys are magic data paths,
values are merge type
*Type: protected $merges
 
===$locales===
The locales for which we check for config files.
*Type: protected $locales
 
===$hash===
.  The hash of the last config
file processed.  It is a string, the hash, if the last
config file loaded successully.  false if the last config
file did not load succesully.  null if there was never a
config file processed.
*Type: protected [http://www.php.net/manual/en/language.pseudo-types.php mixed] $hash
 
==Methods==
===__construct()===
Constructor
 
then a simple MagicData and config storage object using
MagicDataStorageMem will be set up.
*Signature: public function __construct($storage,$set_last_access)
Parameters:
* [[Class: I2CE_MagicData | I2CE_MagicData]] $storage<br/>if none is passed in,
**Default Value: null
* [http://www.php.net/manual/en/language.types.boolean.php boolean] $set_last_access
**Default Value: true
===__destruct()===
*Signature: public function __destruct()
===checkForConflicts()===
*Signature: protected function checkForConflicts($requirements,$enabled_modules)
Parameters:
*$requirements
*$enabled_modules
===checkRequirements()===
Checks the requirements.  if all requirements are met and
there are no conflicts, it returns a list of those that
need to be installed, an empty array() if none are needed.
On failure returns null.
 
@param array $shortnames an array of shortnames
 
shortnames of modules to disable.  Defaults to empty array
 
@param array $remove an array of potential shortnames to
remove -- if we did not find them somplace else. (it may
have just been moved) defaults to an empty array.
 
enabled modules -- we check for conflicts against this
array
 
shortnames of required modules -- if a module is set to be
updated and it is not required by on of the modules in this
array, it will be set as an optional modules.  Defaults to
the empty array
*Signature: public function checkRequirements($updates,$disables,$removals,$enabled_modules,$required_modules)
*Returns: array.  Keys are:
'failure'      -  string with the reason for failture
'requirements' -  array which has as keys shortnames and
values files for the requirements.
'removals'    -  array of shortnames that need to be removed.
'optional'    -  array with key shortnames and value true
'moved'        -  array with key  shortnames and value true
Parameters:
*$updates
* [http://www.php.net/manual/en/language.pseudo-types.php mixed] $disables<br/>a shortname or an array of
**Default Value: array()
*$removals
**Default Value: array()
* [http://www.php.net/manual/en/language.types.array.php array] $enabled_modules<br/>An array of shortnames of
**Default Value: array()
* [http://www.php.net/manual/en/language.pseudo-types.php mixed] $required_modules<br/>A shortname or an array of
**Default Value: array()
===extRequirements()===
Get a list of External dependencies for the module
*Signature: public function extRequirements($module)
*Returns: [http://www.php.net/manual/en/language.types.array.php array] List of requirement objects
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>Module to check.
===findAvailableConfigs()===
Searches the system for available configuration files (if
not done already) and stores them in the given I2CE_MagicData
 
@param I2CE_FileSearch A file search to use for modules.
If null(default) uses I2CE::getFileSearch()
 
checks the module paths of the currently enabled modules.
If true, checks the module paths of all modules which are
either enabled or disabled.
 
extensions which we wish to test if they are a config
file. Defaults to the empty array in which case we look for
files with the 'xml' extension and any additional
extensions registered under
I2CE::getConfig()->config->additional_configuration_extensions
 
and this is set, we only add in the directories which are
subdirectorues of $limit_to_subdir (check is by string
comparision)
*Signature: public function findAvailableConfigs($file_search,$deep,$extensions,$limit_to_subdir,$verbose_errors)
*Returns: [http://www.php.net/manual/en/language.types.array.php array] of string the list of shortnames found
Parameters:
*$file_search
**Default Value: null
* [http://www.php.net/manual/en/language.types.boolean.php boolean] $deep<br/>Defaults to false.  If false, only
**Default Value: false
* [http://www.php.net/manual/en/language.types.array.php array] $extensions<br/>An array containing file
**Default Value: array()
* [http://www.php.net/manual/en/language.types.string.php string] $limit_to_subdir<br/>If $file_search is given
**Default Value: ''
*$verbose_errors
**Default Value: false
===findPotentialConfigs()===
Return a list of potential configuration files.  "Potential
config files" are those whose extension matches the regular
expression.
 
@param array
@returns
*Signature: private function findPotentialConfigs($extensions,$file_search)
Parameters:
*$extensions
*$file_search
===flattenRequirements()===
*Signature: protected function flattenRequirements($requirementDOM)
Parameters:
*$requirementDOM
===getAvailableModules()===
Scan a directory for available modules.
*Signature: public function getAvailableModules($search_dirs,$limit_search,$rescan,$verbose)
*Returns: [http://www.php.net/manual/en/language.types.array.php array]                  List of modules found
Parameters:
* [http://www.php.net/manual/en/language.types.array.php array] $search_dirs<br/>List of Directories to search
* [http://www.php.net/manual/en/language.types.boolean.php boolean] $limit_search<br/>Don't scan by depth      (true)
**Default Value: true
* [http://www.php.net/manual/en/language.types.boolean.php boolean] $rescan<br/>Whether to force a rescan (false)
**Default Value: false
* [http://www.php.net/manual/en/language.types.boolean.php boolean] $verbose<br/>Verbose errors            (false)
**Default Value: false
===getConflicts()===
For a given module, find a list of conflicting modules.
*Signature: private function getConflicts($module)
*Returns: [http://www.php.net/manual/en/language.types.array.php array]  List of conflicts
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>Module to check
===getDefaultExtensions()===
*Signature: private function getDefaultExtensions()
===getDependencyList()===
Gets information about the dependecies for a module
*Signature: public function getDependencyList($module)
*Returns: [http://www.php.net/manual/en/language.types.array.php array] indexed by 'requirements', 'conflicts'
'enable', 'path', and 'badness' where 'badness' is an array of
strings of error messages and the other are arrays of
shortnames
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module
===getDependsList()===
Gets the list of modules depending on the specified module.
*Signature: public function getDependsList($shortname)
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $shortname<br/>The shortname of a module
===getDescription()===
Returns a brief one-line description of the module.
*Signature: public function getDescription($module)
*Returns: [http://www.php.net/manual/en/language.types.string.php string]
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>name
===getEnabled()===
Get enabled sub-modules
*Signature: private function getEnabled($module)
*Returns: [http://www.php.net/manual/en/language.types.array.php array]  List of enabled submodules
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>Module to check.
===getHash()===
Get the hash of the contents of the last processConfifFile.
*Signature: public function getHash()
*Returns: mixed. String, the hash, if the last config file
loaded successfully.  false if the last config file did not
load succesully.  null if there was never a config file
processed.
===getI2CERoot()===
*Signature: public function getI2CERoot()
===getLongDescription()===
Returns a longer description of the module.
*Signature: public function getLongDescription($module)
*Returns: [http://www.php.net/manual/en/language.types.string.php string]
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>name
===getMaxChildOrder()===
*Signature: protected function getMaxChildOrder($node,$xpath)
Parameters:
*$node
*$xpath
===getMerges()===
Get the magic data paths whose status we are tracking.
$retrurns array.  Keys are magic data paths, values are the merge type
*Signature: public function getMerges()
===getModuleDir()===
Return the directory of the module
*Signature: public function getModuleDir($module)
*Returns: [http://www.php.net/manual/en/language.types.string.php string]  Path to config file.
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>Module to check.
**Default Value: null
===getModuleFileList()===
Get a list of files for a given module
*Signature: public function getModuleFileList($module)
*Returns: [http://www.php.net/manual/en/language.types.array.php array]  List of files in the module.  Paths are
relative to the directory where the
module's configuration file is.
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>The module name
===getModuleFileMap()===
Get a list of each files under each path.
*Signature: public function getModuleFileMap($module)
*Returns: [http://www.php.net/manual/en/language.types.array.php array] List of file maps in the module.  Paths are
relative to the directory where the
module's configuration file is.
@todo Contains a hack for the special case where CLASSES directory is ./
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>The module name
===getModulePath()===
Return the path to the module configuration file
*Signature: public function getModulePath($module)
*Returns: [http://www.php.net/manual/en/language.types.string.php string]  Path to config file.
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>Module to check.
===getModulePathList()===
*Signature: public function getModulePathList($module)
Parameters:
*$module
===getNextUnchecked()===
*Signature: protected function getNextUnchecked($requirementDOM)
Parameters:
*$requirementDOM
===getPackageAuthors()===
Returns a longer description of the module.
*Signature: public function getPackageAuthors($module)
*Returns: [http://www.php.net/manual/en/language.types.string.php string]
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>name
===getRequirements()===
Get a list of requirements for the module
*Signature: private function getRequirements($module)
*Returns: [http://www.php.net/manual/en/language.types.array.php array] List of required modules.
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>Module to check.
===getRoot()===
Get the root of where this I2CE instance started.
*Signature: public function getRoot()
*Returns: the fully resolved path to the starting directory
===getStorage()===
Get the magic data node storage for the configurator
*Signature: public function getStorage()
*Returns: [[Class: I2CE_MagicDataNode | I2CE_MagicDataNode]]
===getTopModule()===
Find the top-level module in a directory.  (e.g. I2CE,
ihris-common, ihris-manage)
 
 
@return
*Signature: public function getTopModule($d,$verbose)
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $d<br/>Directory to check
* [http://www.php.net/manual/en/language.types.boolean.php boolean] $verbose
**Default Value: false
===getVersion()===
Return the version for a given module
*Signature: public function getVersion($module)
*Returns: [http://www.php.net/manual/en/language.types.string.php string]
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>name
===importLocalizedTemplates()===
*Signature: public function importLocalizedTemplates($localized)
Parameters:
*$localized
**Default Value: array()
===isReq()===
Determine if this object is a I2CE_MagicDataNode that can
be used as a requirement.
@param mixed $string
*Signature: private function isReq($req)
*Returns: [http://www.php.net/manual/en/language.types.boolean.php boolean]
Parameters:
*$req
===loadConfigFile()===
Load a config file with various extensions.
*Signature: protected function loadConfigFile($file,$verbose_errors)
*Returns: booolean true on success
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $file<br/>Path to the config file
* [http://www.php.net/manual/en/language.types.boolean.php boolean] $verbose_errors<br/>(true)
**Default Value: true
===moduleConflicts()===
Checks to see if a module conflicts with  by another module
 
requirements (true)
*Signature: public function moduleConflicts($module,$version,$conflicts,$deep)
*Returns: [http://www.php.net/manual/en/language.types.boolean.php boolean]
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>Module to check
* [http://www.php.net/manual/en/language.types.string.php string] $version<br/>Version of the module
* [http://www.php.net/manual/en/language.pseudo-types.php mixed] $conflicts<br/>Module name or an array of module names
* [http://www.php.net/manual/en/language.types.boolean.php boolean] $deep<br/>Whether to recursively check the
**Default Value: true
===moduleRequires()===
Checks to see if a module is required by another module
 
check requirements of requiremnets of requirements of ...
*Signature: public function moduleRequires($module,$version,$requirements,$deep,$cat)
*Returns: [http://www.php.net/manual/en/language.types.boolean.php boolean]
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module
* [http://www.php.net/manual/en/language.types.string.php string] $version
* [http://www.php.net/manual/en/language.pseudo-types.php mixed] $requirements<br/>a module name or an array of module names
* [http://www.php.net/manual/en/language.types.boolean.php boolean] $deep<br/>Defaults to true meaning we should
**Default Value: true
*$cat
**Default Value: 'requirement'
===processConfig()===
*Signature: public function processConfig($process_configuration,$verbose_errors,$process_meta,$localized)
Parameters:
*$process_configuration
**Default Value: false
*$verbose_errors
**Default Value: true
*$process_meta
**Default Value: true
*$localized
**Default Value: array()
===processConfigFile()===
Loads in a config file and validates it against its
referenced DTD.  Sets the access time and the shortname
(provided in the metadata) for the file.  If there is
already a config file with the same shortname, it will
remove that fro the list of the config files.  Save all the
configuration metadata under $storage->$shortname where
$shortname is the shortname provided for by the config
file.
 
this is less than the time the file was last accessed, it
does not load the file/set the access time.
 
want to save the configuration data into (defaults to
false).  If true process all config data.  If it is a
string, then we assume that it is a version number, in
which case we process all configuration data that is
versioned after the specified version
 
 
file already loaded.
*Signature: public function processConfigFile($file,$process_configuration,$verbose_errors,$process_meta,$localized)
*Returns: [http://www.php.net/manual/en/language.types.string.php string] the shortname provided for by this config
file or null on failure.
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $file<br/>The full path to the config file.  If
* [http://www.php.net/manual/en/language.pseudo-types.php mixed] $process_configuration<br/>: Boolean -- true if you
**Default Value: false
* [http://www.php.net/manual/en/language.types.boolean.php boolean] $verbose_errors<br/>defaults to true.
**Default Value: true
*$process_meta
**Default Value: true
* [http://www.php.net/manual/en/language.types.array.php array] $localized<br/>Data on localized versions of the
**Default Value: array()
===processRequirementsDOM()===
shortnames of module we wish to be loaded.
 
node should have an order attribute.  Optionally hey may
have the attribute 'checked' meaning that we consider this
node to be checked.
 
@param boolean $options. Defaults to false.  Set to true if
the new requests are optional i.e. don't cause a fatal
error/add to the DOM if there a conflict
*Signature: public function processRequirementsDOM($new_requests,$requests,$optional)
*Returns: an array of the new modules that were installed on
sucess. A string on failure describing the failure reason.
Parameters:
* [http://www.php.net/manual/en/language.pseudo-types.php mixed] $new_requests<br/>a shortname or an array of
* [http://www.php.net/manual/en/class.domdocument.php domdocument] $requests<br/>The existing requests.  Each
*$optional
**Default Value: false
===recursiveScan()===
*Signature: private function recursiveScan($shortnames,$extensions,$limit_to_subdir,$verbose)
Parameters:
*&$shortnames
*$extensions
*$limit_to_subdir
*$verbose
===requirements()===
Get a list of requirement objects for the module
*Signature: public function requirements($module)
*Returns: [http://www.php.net/manual/en/language.types.array.php array] List of requirement objects
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module<br/>Module to check.
===resetCheckedPaths()===
*Signature: public function resetCheckedPaths()
===resetMerges()===
Reset the tracked data.
*Signature: public function resetMerges()
===setLocales()===
Set the locales used when handingling the processing of config data.
*Signature: public function setLocales($locales)
Parameters:
* [http://www.php.net/manual/en/language.pseudo-types.php mixed] $locales<br/>Either a string ( a locale) or an array of strings
===setModulePath()===
Set the module's path, usually used for testing.
*Signature: public function setModulePath($module,$path)
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $module
* [http://www.php.net/manual/en/language.types.string.php string] $path
===setRoot()===
Set the root of where this I2CE instance started.
 
this instance of Configurator was created.
*Signature: public function setRoot($dir)
*Returns: the fully resolved path to $dir
Parameters:
* [http://www.php.net/manual/en/language.types.string.php string] $dir<br/>Directory (defaults to getcwd()) where
**Default Value: null
===setTopModule()===
Set the top level module for a directory.
*Signature: public function setTopModule($dir,$module)
Parameters:
*$dir
*$module
===setupFileSearch()===
*Signature: private function setupFileSearch($mod,$path)
Parameters:
*$mod
**Default Value: null
*$path
**Default Value: "MODULES"
===shallowScan()===
*Signature: private function shallowScan($potential_configs,$verbose)
Parameters:
*$potential_configs
*$verbose
**Default Value: false
==Inherited Fuzzy Methods==
===userMessage()===
This method is inherited from [[Class: I2CE_Fuzzy#userMessage() | I2CE_Fuzzy->userMessage()]]
==Fuzzy Methods==
===loadConfigFile_YAML()===
This method is implemented by [[Class: I2CE_Module_YAML#loadConfigFile_YAML() | I2CE_Module_YAML->loadConfigFile_YAML() ]]
 
 
[[Category:Class Documentation]]

Latest revision as of 09:41, 18 August 2015