Class: I2CE Configurator: Difference between revisions

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This article desrcibes the class ''I2CE_Configurator''.
#REDIRECT [[Class: I2CE_Configurator (4.1.12)]]
*Extends the class: [[Class: I2CE_Fuzzy | I2CE_Fuzzy]].
*Location: Part of the module [[iHRIS Module List#I2CE|I2CE]] in the package [https://launchpad.net/i2ce I2CE]
*Source: Defined in the file [http://bazaar.launchpad.net/~intrahealth+informatics/i2ce/4.0.0-release/annotate/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
*Signature: public function __construct($storage,$set_last_access)
*Parameters:
** [[Class: I2CE_MagicData | I2CE_MagicData]] $storage <br/>if none is passed in, then a simple MagicData and config storage object using MagicDataStorageMem will be set up.
***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 @param array $remove an array of potential shortnames to remove -- if we did not find them somplace else. (it may have just been moved) defaults to an empty array.
*Signature: public function checkRequirements($updates,$disables,$removals,$enabled_modules,$required_modules)
*Parameters:
*$updates
** [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $disables <br/>a shortname or an array of shortnames of modules to disable.  Defaults to empty array
***Default Value: array()
*$removals
***Default Value: array()
** [http://www.php.net/manual/en/language.types.array.php array ] $enabled_modules <br/>An array of shortnames of enabled modules -- we check for conflicts against this array
***Default Value: array()
** [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $required_modules <br/>A shortname or an array of shortnames of required modules -- if a module is set to be updated and it is not required by on of the modules in this array, it will be set as an optional modules.  Defaults to the empty array
***Default Value: array()
*Returns: array.<br/>Keys are: 'failure'      -  string with the reason for failture 'requirements' -  array which has as keys shortnames and values files for the requirements. 'removals'    -  array of shortnames that need to be removed. 'optional'    -  array with key shortnames and value true 'moved'        -  array with key  shortnames and value true
===extRequirements()===
Get a list of External dependencies for the module
*Signature: public function extRequirements($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>Module to check.
*Returns: [http://www.php.net/manual/en/language.types.array.php array ]<br/>List of requirement objects
===findAvailableConfigs()===
Searches the system for available configuration files (if not done already) and stores them in the given I2CE_MagicData @param I2CE_FileSearch A file search to use for modules. If null(default) uses I2CE::getFileSearch()
*Signature: public function findAvailableConfigs($file_search,$deep,$extensions,$limit_to_subdir,$verbose_errors)
*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 checks the module paths of the currently enabled modules. If true, checks the module paths of all modules which are either enabled or disabled.
***Default Value: false
** [http://www.php.net/manual/en/language.types.array.php array ] $extensions <br/>An array containing file 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
***Default Value: array()
** [http://www.php.net/manual/en/language.types.string.php string ] $limit_to_subdir <br/>If $file_search is given and this is set, we only add in the directories which are subdirectorues of $limit_to_subdir (check is by string comparision)
***Default Value: ''
*$verbose_errors
***Default Value: false
*Returns: [http://www.php.net/manual/en/language.types.array.php array ]<br/>of string the list of shortnames found
===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)
*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 ] $verbose <br/>Verbose errors            (false)
***Default Value: false
*Returns: [http://www.php.net/manual/en/language.types.array.php array ]<br/>List of modules found
===getConflicts()===
For a given module, find a list of conflicting modules.
*Signature: private function getConflicts($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>Module to check
*Returns: [http://www.php.net/manual/en/language.types.array.php array ]<br/>List of conflicts
===getDefaultExtensions()===
*Signature: private function getDefaultExtensions()
===getDependencyList()===
Gets information about the dependecies for a module
*Signature: public function getDependencyList($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module
*Returns: [http://www.php.net/manual/en/language.types.array.php array ]<br/>indexed by 'requirements', 'conflicts' 'enable', 'path', and 'badness' where 'badness' is an array of strings of error messages and the other are arrays of shortnames
===getDependsList()===
Gets the list of modules depending on the specified module.
*Signature: public function getDependsList($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)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>name
*Returns: [http://www.php.net/manual/en/language.types.string.php string ]
===getEnabled()===
Get enabled sub-modules
*Signature: private function getEnabled($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>Module to check.
*Returns: [http://www.php.net/manual/en/language.types.array.php array ]<br/>List of enabled submodules
===getHash()===
Get the hash of the contents of the last processConfifFile.
*Signature: public function getHash()
*Returns: mixed.<br/>String, the hash, if the last config file loaded successfully.  false if the last config file did not load succesully.  null if there was never a config file processed.
===getI2CERoot()===
*Signature: public function getI2CERoot()
===getLongDescription()===
Returns a longer description of the module.
*Signature: public function getLongDescription($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>name
*Returns: [http://www.php.net/manual/en/language.types.string.php string ]
===getMaxChildOrder()===
*Signature: protected function getMaxChildOrder($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)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>Module to check.
***Default Value: null
*Returns: [http://www.php.net/manual/en/language.types.string.php string ]<br/>Path to config file.
===getModuleFileList()===
Get a list of files for a given module
*Signature: public function getModuleFileList($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>The module name
*Returns: [http://www.php.net/manual/en/language.types.array.php array ]<br/>List of files in the module.  Paths are relative to the directory where the module's configuration file is.
===getModuleFileMap()===
Get a list of each files under each path.
*Signature: public function getModuleFileMap($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>The module name
*Returns: [http://www.php.net/manual/en/language.types.array.php array ]<br/>List of file maps in the module.  Paths are relative to the directory where the module's configuration file is. @todo Contains a hack for the special case where CLASSES directory is ./
===getModulePath()===
Return the path to the module configuration file
*Signature: public function getModulePath($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>Module to check.
*Returns: [http://www.php.net/manual/en/language.types.string.php string ]<br/>Path to config file.
===getModulePathList()===
*Signature: public function getModulePathList($module)
*Parameters:
*$module
===getNextUnchecked()===
*Signature: protected function getNextUnchecked($requirementDOM)
*Parameters:
*$requirementDOM
===getPackageAuthors()===
Returns a longer description of the module.
*Signature: public function getPackageAuthors($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>name
*Returns: [http://www.php.net/manual/en/language.types.string.php string ]
===getRequirements()===
Get a list of requirements for the module
*Signature: private function getRequirements($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>Module to check.
*Returns: [http://www.php.net/manual/en/language.types.array.php array ]<br/>List of required modules.
===getRoot()===
Get the root of where this I2CE instance started.
*Signature: public function getRoot()
*Returns: the<br/>fully resolved path to the starting directory
===getStorage()===
Get the magic data node storage for the configurator
*Signature: public function getStorage()
*Returns: [[Class: I2CE_MagicDataNode | I2CE_MagicDataNode]]
===getTopModule()===
Find the top-level module in a directory.  (e.g. I2CE, ihris-common, ihris-manage)
*Signature: public function getTopModule($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 ] $verbose @return
***Default Value: false
===getVersion()===
Return the version for a given module
*Signature: public function getVersion($module)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>name
*Returns: [http://www.php.net/manual/en/language.types.string.php string ]
===importLocalizedTemplates()===
*Signature: public function importLocalizedTemplates($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)
*Parameters:
*$req
*Returns: [http://www.php.net/manual/en/language.types.boolean.php boolean ]
===loadConfigFile()===
Load a config file with various extensions.
*Signature: protected function loadConfigFile($file,$verbose_errors)
*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 ] $verbose_errors <br/>(true)
***Default Value: true
*Returns: booolean<br/>true on success
===moduleConflicts()===
Checks to see if a module conflicts with  by another module
*Signature: public function moduleConflicts($module,$version,$conflicts,$deep)
*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 ] $deep <br/>Whether to recursively check the requirements (true)
***Default Value: true
*Returns: [http://www.php.net/manual/en/language.types.boolean.php boolean ]
===moduleRequires()===
Checks to see if a module is required by another module
*Signature: public function moduleRequires($module,$version,$requirements,$deep,$cat)
*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 ] $deep <br/>Defaults to true meaning we should check requirements of requiremnets of requirements of ...
***Default Value: true
*$cat
***Default Value: 'requirement'
*Returns: [http://www.php.net/manual/en/language.types.boolean.php boolean ]
===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 $shortname is the shortname provided for by the config file.
*Signature: public function processConfigFile($file,$process_configuration,$verbose_errors,$process_meta,$localized)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $file <br/>The full path to the config file.  If this is less than the time the file was last accessed, it does not load the file/set the access time.
** [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $process_configuration <br/>: Boolean -- true if you 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
***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 file already loaded.
***Default Value: array()
*Returns: [http://www.php.net/manual/en/language.types.string.php string ]<br/>the shortname provided for by this config file or null on failure.
===processRequirementsDOM()===
@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)
*Parameters:
** [http://www.php.net/manual/en/language.pseudo-types.php mixed ] $new_requests <br/>a shortname or an array of shortnames of module we wish to be loaded.
** [http://www.php.net/manual/en/class.domdocument.php DOMDocument ] $requests <br/>The existing requests.  Each node should have an order attribute.  Optionally hey may have the attribute 'checked' meaning that we consider this node to be checked.
*$optional
***Default Value: false
*Returns: an<br/>array of the new modules that were installed on sucess. A string on failure describing the failure reason.
===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)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $module <br/>Module to check.
*Returns: [http://www.php.net/manual/en/language.types.array.php array ]<br/>List of requirement objects
===resetCheckedPaths()===
*Signature: public function resetCheckedPaths()
===resetMerges()===
Reset the tracked data.
*Signature: public function resetMerges()
===setLocales()===
Set the locales used when handingling the processing of config data.
*Signature: public function setLocales($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 ] $path
===setRoot()===
Set the root of where this I2CE instance started.
*Signature: public function setRoot($dir)
*Parameters:
** [http://www.php.net/manual/en/language.types.string.php string ] $dir <br/>Directory (defaults to getcwd()) where this instance of Configurator was created.
***Default Value: null
*Returns: the<br/>fully resolved path to $dir
===setTopModule()===
Set the top level module for a directory.
*Signature: public function setTopModule($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 10:41, 18 August 2015