mirror of https://github.com/BOINC/boinc.git
52 lines
1.7 KiB
PHP
52 lines
1.7 KiB
PHP
<?php
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/**
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* The purpose of this file is to act as a factory for objects that need to
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* be accessible from every file in the web frontend. This file is included
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* as standard
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**/
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class MainFactory {
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// Private variable to store the current database handler
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var $databaseHandler;
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/**
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* The root of the forum tree is the categories. These will be returned
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* as objects in a list by this function
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**/
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function getCategories(){
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$dbhandler = $this->getDatabaseHandler();
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$category_list = $dbhandler->getCategoryIDs();
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$i=0;
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while (isset($category_list[$i])){
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// For each category id create the coresponding Category object
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$categories[]=new Category($category_list[$i]);
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$i++;
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}
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return $categories;
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}
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/**
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* The database is accessed through a database handler. The default
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* database handler is returned by this function.
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* (The default depends on project preferences)
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**/
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function getDatabaseHandler(){
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// STUB: The default at the moment is the MySQLDatabaseHandler as it
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// is the only handler. Theoretically this should be read from a
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// config file instead of being hardcoded.
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// Singleton pattern. Only one database handler instance needs to exist
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if (!$this->databaseHandler) {
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require_once("../inc/forum_dbh.inc");
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require_once("../inc//forum_mysql_dbh.inc");
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$this->databaseHandler = new MySQLDatabaseHandler();
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}
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return $this->databaseHandler;
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}
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}
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// This object is globally accessible as $mainFactory
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$mainFactory = new MainFactory();
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?>
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