Class AlphaController

The master controller class for the Alpha Framework.

Direct known subclasses

CacheManager, Create, Login, Logout, PreviewArticle, Search, TagManager, ViewArticle, ViewArticlePDF, ViewAttachment, ViewExcel, ViewFeed, CreateArticle, ViewImage, ViewLog, ViewMetrics, ViewRecordSelector, ViewTestResults, Detail, Edit, EditArticle, GenSecureQueryStrings, Install, ListAll, ListBusinessObjects

Indirect known subclasses

EditDEnum, EditTags, ListDEnums, ListSequences, ViewArticleFile, ViewArticlePrint, ViewArticleTitle

Abstract
Package: alpha::controller
Copyright: Copyright (c) 2014, John Collins (founder of Alpha Framework). All rights reserved.

Redistribution and use in source and binary forms, with or
without modification, are permitted provided that the
following conditions are met:

* Redistributions of source code must retain the above
  copyright notice, this list of conditions and the
  following disclaimer.
* Redistributions in binary form must reproduce the above
  copyright notice, this list of conditions and the
  following disclaimer in the documentation and/or other
  materials provided with the distribution.
* Neither the name of the Alpha Framework nor the names
  of its contributors may be used to endorse or promote
  products derived from this software without specific
  prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

License: The BSD License
Author: John Collins <dev@alphaframework.org>
Version: $Id: AlphaController.inc 1796 2014-07-20 20:21:24Z alphadevx $
Since: 1.0
Located at controller/AlphaController.inc

Methods summary
`public`	# `__construct( string $visibility = 'Public' )` Constructor for the AlphaController that starts a new session if required, and handles the population of new/dirty objects from the session when available. Accepts the name of the rights group that has access to this controller, 'Public' by default. Constructor for the AlphaController that starts a new session if required, and handles the population of new/dirty objects from the session when available. Accepts the name of the rights group that has access to this controller, 'Public' by default. Parameters `$visibility` `string` $visibility The name of the rights group that can access this controller. Since 1.0
`public mixed`	# `getBO( )` Get the BO for this controller (if any). Get the BO for this controller (if any). Returns `mixed` Since 1.0
`public`	# `setBO( AlphaDAO $BO )` Setter for the BO for this controller. Setter for the BO for this controller. Parameters `$BO` `AlphaDAO` $BO Since 1.0
`public string`	# `getName( )` Get the name of the unit of work job. Get the name of the unit of work job. Returns `string` Since 1.0
`public`	# `setName( string $name )` Setter for the unit of work job name. Setter for the unit of work job name. Parameters `$name` `string` $name Since 1.0
`public string`	# `getVisibility( )` Get the name of the rights group that has access to this controller. Get the name of the rights group that has access to this controller. Returns `string` Since 1.0
`public`	# `setVisibility( string $visibility )` Setter for the name of the rights group that has access to this controller. Setter for the name of the rights group that has access to this controller. Parameters `$visibility` `string` $visibility Since 1.0
`public string`	# `getFirstJob( )` Gets the name of the first job in this unit of work. Gets the name of the first job in this unit of work. Returns `string` Since 1.0
`public string`	# `getNextJob( )` Gets the name of the next job in this unit of work Gets the name of the next job in this unit of work Returns `string` Since 1.0
`public string`	# `getPreviousJob( )` Gets the name of the previous job in this unit of work Gets the name of the previous job in this unit of work Returns `string` Since 1.0
`public string`	# `getLastJob( )` Gets the name of the last job in this unit of work. Gets the name of the last job in this unit of work. Returns `string` Since 1.0
`public`	# `setUnitOfWork( array $jobs )` Sets the name of the controller job sequence to the values in the supplied array (and stores the array in the session). Sets the name of the controller job sequence to the values in the supplied array (and stores the array in the session). Parameters `$jobs` `array` $jobs The names of the controllers in this unit of work sequence. Throws `IllegalArguementException` Since 1.0
`public Timestamp`	# `getStartTime( )` Getter for the unit start time. Getter for the unit start time. Returns `Timestamp` Since 1.0
`public`	# `setUnitStartTime( integer $year, integer $month, integer $day, integer $hour, integer $minute, integer $second )` Setter for the unit start time (value will be stored in the session as key unitStartTime). Setter for the unit start time (value will be stored in the session as key unitStartTime). Parameters `$year` `integer` $year `$month` `integer` $month `$day` `integer` $day `$hour` `integer` $hour `$minute` `integer` $minute `$second` `integer` $second Since 1.0
`public Timestamp`	# `getEndTime( )` Getter for the unit end time. Getter for the unit end time. Returns `Timestamp` Since 1.0
`public`	# `setUnitEndTime( integer $year, integer $month, integer $day, integer $hour, integer $minute, integer $second )` Setter for the unit end time (value will be stored in the session as key unitEndTime). Setter for the unit end time (value will be stored in the session as key unitEndTime). Parameters `$year` `integer` $year `$month` `integer` $month `$day` `integer` $day `$hour` `integer` $hour `$minute` `integer` $minute `$second` `integer` $second Since 1.0
`public Integer`	# `getMAXDuration( )` Getter for the unit of work MAX duration. Getter for the unit of work MAX duration. Returns `Integer` Since 1.0
`public`	# `setUnitMAXDuration( integer $duration )` Setter for the unit MAX duration. Setter for the unit MAX duration. Parameters `$duration` `integer` $duration The desired duration in seconds. Since 1.0
`public integer`	# `getUnitDuration( )` Calculates and returns the unit of work current duration in seconds. Calculates and returns the unit of work current duration in seconds. Returns `integer` Since 1.0
`public`	# `markDirty( AlphaDAO $object )` Adds the supplied business object to the dirtyObjects array in the session. Adds the supplied business object to the dirtyObjects array in the session. Parameters `$object` `AlphaDAO` $object Since 1.0
`public array`	# `getDirtyObjects( )` Getter for the dirty objects array. Getter for the dirty objects array. Returns `array` Since 1.0
`public`	# `markNew( AlphaDAO $object )` Adds a newly created business object to the newObjects array in the session. Adds a newly created business object to the newObjects array in the session. Parameters `$object` `AlphaDAO` $object Since 1.0
`public array`	# `getNewObjects( )` Getter for the new objects array. Getter for the new objects array. Returns `array` Since 1.0
`public`	# `commit( )` Commits (saves) all of the new and modified (dirty) objects in the unit of work to the database. Commits (saves) all of the new and modified (dirty) objects in the unit of work to the database. Throws `FailedUnitCommitException` Since 1.0
`public`	# `abort( )` Method to clearup a cancelled unit of work. Method to clearup a cancelled unit of work. Throws `AlphaException` Since 1.0
`private`	# `clearUnitOfWorkAttributes( )` Clears the session and object attributes related to unit of work sessions Clears the session and object attributes related to unit of work sessions
`public string`	# `getTitle( )` Getter for the page title. Getter for the page title. Returns `string` Since 1.0
`public`	# `setTitle( string $title )` Setter for the page title. Setter for the page title. Parameters `$title` `string` $title Since 1.0
`public string`	# `getDescription( )` Getter for the page description. Getter for the page description. Returns `string` Since 1.0
`public`	# `setDescription( string $description )` Setter for the page description. Setter for the page description. Parameters `$description` `string` $description Since 1.0
`public string`	# `getKeywords( )` Getter for the page keywords. Getter for the page keywords. Returns `string` Since 1.0
`public`	# `setKeywords( string $keywords )` Setter for the page keywords, should pass a comma-seperated list as a string. Setter for the page keywords, should pass a comma-seperated list as a string. Parameters `$keywords` `string` $keywords Since 1.0
`public`	# `accessError( )` Method to display an access error for trespassing users. HTTP response header code will be 403. Method to display an access error for trespassing users. HTTP response header code will be 403. Since 1.0
`public boolean`	# `checkRights( )` Checks the user rights of the currently logged-in person against the page visibility set for this controller. Will return false if the user has not got the correct rights. Checks the user rights of the currently logged-in person against the page visibility set for this controller. Will return false if the user has not got the correct rights. Returns `boolean` Since 1.0
`public static boolean`	# `checkSecurityFields( )` Method to check the validity of the two hidden form security fields which aim to ensure that a post to the controller is being sent from the same server that is hosting it. Method to check the validity of the two hidden form security fields which aim to ensure that a post to the controller is being sent from the same server that is hosting it. Returns `boolean` Since 1.0
`public static array`	# `generateSecurityFields( )` Generates the two security fields to prevent remote form processing. Generates the two security fields to prevent remote form processing. Returns `array` An array containing the two fields Since 1.0
`public static string`	# `getCustomControllerName( string $BOName, string $mode )` Returns the name of a custom controller if one is found, otherwise returns null. Returns the name of a custom controller if one is found, otherwise returns null. Parameters `$BOName` `string` $BOName The classname of the business object `$mode` `string` $mode The mode of the controller (create, view, edit) Returns `string` Since 1.0
`protected`	# `loadCustomController( string $BOName, string $mode )` Does a HTTP redirect to a custom controller if one is found. Does a HTTP redirect to a custom controller if one is found. Parameters `$BOName` `string` $BOName The classname of the business object `$mode` `string` $mode The mode of the controller (create, view, edit) Throws `FileNotFoundException` Since 1.0
`public`	# `setStatusMessage( string $message )` Set the status message in the _SESSION to the value provided. Set the status message in the _SESSION to the value provided. Parameters `$message` `string` $message Since 1.0
`public string`	# `getStatusMessage( )` Gets the current status message for this controller. Note that by getting the current status message, you clear out the value stored in _SESSION so this method can only be used to get the status message once for display purposes. Gets the current status message for this controller. Note that by getting the current status message, you clear out the value stored in _SESSION so this method can only be used to get the status message once for display purposes. Returns `string` Since 1.0
`public static boolean`	# `checkControllerDefExists( string $controllerName )` Checks that the definition for the controller classname provided exists. Will also return true if you pass "/" for the root of the web application. Checks that the definition for the controller classname provided exists. Will also return true if you pass "/" for the root of the web application. Parameters `$controllerName` `string` $controllerName Returns `boolean` Since 1.0
`public static`	# `loadControllerDef( string $controllerName )` Loads the definition for the controller classname provided. Loads the definition for the controller classname provided. Parameters `$controllerName` `string` $controllerName Throws `IllegalArguementException` Since 1.0
`public static boolean`	# `checkIfAccessingFromSecureURL( )` Static function for determining if the current request URL is a secure one (has a tk string or not) Static function for determining if the current request URL is a secure one (has a tk string or not) Returns `boolean` True if the current URL contains a tk value, false otherwise Since 1.0
`private`	# `decryptFieldNames( )` Descrypts the POST fieldnames in the global $_REQUEST and $_POST variables Descrypts the POST fieldnames in the global $_REQUEST and $_POST variables Since 1.2.2
`public static string`	# `generateURLSlug( string $URLPart, string $seperator = '-', array $filter = array(), boolean $crc32Prefix = false )` Converts the supplied string to a "slug" that is URL safe and suitable for SEO Converts the supplied string to a "slug" that is URL safe and suitable for SEO Parameters `$URLPart` `string` $URLPart The part of the URL to use as the slug `$seperator` `string` $seperator The URL seperator to use (default is -) `$filter` `array` $filter An optional array of charactors to filter out `$crc32Prefix` `boolean` $crc32Prefix Set to true if you want to prefix the slug with the CRC32 hash of the URLPart supplied Returns `string` A URL slug Since 1.2.4

Properties summary
`protected string`	`$name`		# The name of the controller The name of the controller Since 1.0
`protected string`	`$visibility`	`'Public'`	# Used to set access privileages for the controller to the name of the rights group allowed to access it. 'Public' by default. Used to set access privileages for the controller to the name of the rights group allowed to access it. 'Public' by default. Since 1.0
`protected AlphaDAO`	`$BO`	`null`	# Optionally, a BO may be set for the default validation form handling code to load in the displayPageHead() method. The definition of this BO class will need to be included in the child controller. Optionally, a BO may be set for the default validation form handling code to load in the displayPageHead() method. The definition of this BO class will need to be included in the child controller. Since 1.0
`protected string`	`$unitOfWork`		# Used to determine if the controller is part of a unit of work sequence (either empty or the name of the unit). Used to determine if the controller is part of a unit of work sequence (either empty or the name of the unit). Since 1.0
`protected Timestamp`	`$unitStartTime`		# Stores the start time of a unit of work transaction. Stores the start time of a unit of work transaction. Since 1.0
`protected Timestamp.`	`$unitEndTime`		# Stores the end time of a unit of work transaction. Stores the end time of a unit of work transaction. Since 1.0
`protected Integer`	`$unitMAXDuration`		# Stores the maximum allowed time duration (in seconds) of the unit of work. Stores the maximum allowed time duration (in seconds) of the unit of work. Since 1.0
`protected string`	`$firstJob`		# The name of the first controller that is used in this unit of work. The name of the first controller that is used in this unit of work. Since 1.0
`protected string`	`$nextJob`		# The name of the next controller that is used in this unit of work. The name of the next controller that is used in this unit of work. Since 1.0
`protected string`	`$previousJob`		# The name of the previous controller that is used in this unit of work. The name of the previous controller that is used in this unit of work. Since 1.0
`protected string`	`$lastJob`		# The name of the last controller that is used in this unit of work. The name of the last controller that is used in this unit of work. Since 1.0
`protected array`	`$dirtyObjects`	`array()`	# An array for storing dirty objects in a session (i.e. persistent business objects that have not been updated in the database yet). An array for storing dirty objects in a session (i.e. persistent business objects that have not been updated in the database yet). Since 1.0
`protected array`	`$newObjects`	`array()`	# An array for storing new objects in a session (transient business objects that have no OID yet). An array for storing new objects in a session (transient business objects that have no OID yet). Since 1.0
`protected string`	`$title`		# The title to be displayed on the controller page The title to be displayed on the controller page Since 1.0
`protected string`	`$keywords`		# Meta keywords for the controller page, generally populated from tags Meta keywords for the controller page, generally populated from tags Since 1.0
`protected string`	`$description`		# Meta description for the controller page. Meta description for the controller page. Since 1.0
`protected string`	`$statusMessage`		# Used to set status update messages to display to the user (messages stored between requests in _SESSION). Useful for when you want to display a message to a user after POSTing a request, or when moving from one page to the next. Used to set status update messages to display to the user (messages stored between requests in _SESSION). Useful for when you want to display a message to a user after POSTing a request, or when moving from one page to the next. Since 1.0
`private static Logger`	`$logger`	`null`	# Trace logger Trace logger Since 1.0

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Class AlphaController

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