filesystem.php
13 years ago
formating.php
13 years ago
modules.php
13 years ago
objects.php
13 years ago
plugins.php
13 years ago
system.php
13 years ago
themes.php
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users.php
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objects.php
111 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Functions for objects management. |
| 4 | * |
| 5 | * @version $Rev: 198515 $ |
| 6 | * @author Jordi Canals |
| 7 | * @copyright Copyright (C) 2008, 2009, 2010 Jordi Canals |
| 8 | * @license GNU General Public License version 2 |
| 9 | * @link http://alkivia.org |
| 10 | * @package Alkivia |
| 11 | * @subpackage Framework |
| 12 | * |
| 13 | |
| 14 | Copyright 2008, 2009, 2010 Jordi Canals <devel@jcanals.cat> |
| 15 | |
| 16 | This program is free software; you can redistribute it and/or |
| 17 | modify it under the terms of the GNU General Public License |
| 18 | version 2 as published by the Free Software Foundation. |
| 19 | |
| 20 | This program is distributed in the hope that it will be useful, |
| 21 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | GNU General Public License for more details. |
| 24 | |
| 25 | You should have received a copy of the GNU General Public License |
| 26 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 27 | */ |
| 28 | |
| 29 | if ( ! isset($GLOBALS['_akv']) ) |
| 30 | { |
| 31 | // Create the global $_akv. This holds all objects and settings. |
| 32 | $GLOBALS['_akv'] = array(); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Creates and stores an object in the $_akv global. |
| 37 | * Can be called at the same time we create the object: ak_store_object( 'obj_name', new objectName() ); |
| 38 | * |
| 39 | * @param string $name Internal object name. |
| 40 | * @param object $object The object reference to store in the global. |
| 41 | * @return object The newly stored object reference. |
| 42 | */ |
| 43 | function & ak_create_object ( $name, $object ) |
| 44 | { |
| 45 | $GLOBALS['_akv'][$name] =& $object; |
| 46 | return $object; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Gets an object stored in the $_akv global. |
| 51 | * |
| 52 | * @param string $name Object name. |
| 53 | * @return object|false Returns the requested object reference. If not found, or not an object, returns false. |
| 54 | */ |
| 55 | function & ak_get_object ( $name ) |
| 56 | { |
| 57 | if ( is_object($GLOBALS['_akv'][$name]) ) { |
| 58 | return $GLOBALS['_akv'][$name]; |
| 59 | } else { |
| 60 | return false; |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Checks if an object exists in the $_akv global. |
| 66 | * |
| 67 | * @param string $name Object name to check. |
| 68 | * @return boolean If the object exists or not. |
| 69 | */ |
| 70 | function ak_object_exists ( $name ) |
| 71 | { |
| 72 | global $_akv; |
| 73 | |
| 74 | if ( isset($_akv[$name]) && is_object($_akv[$name]) ) { |
| 75 | return true; |
| 76 | } else { |
| 77 | return false; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Returns the 'settings' object reference. |
| 83 | * |
| 84 | * @return object|false Returns the object reference, or false if not found. |
| 85 | */ |
| 86 | function & ak_settings_object () |
| 87 | { |
| 88 | if ( ak_object_exists('settings') ) { |
| 89 | return ak_get_object('settings'); |
| 90 | } else { |
| 91 | return ak_create_object('settings', new akSettings()); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Returns an object option/setting. |
| 97 | * |
| 98 | * @param string $object Object name to get options from. |
| 99 | * @param string $option Option name to return. |
| 100 | * @param mixed $default Default value if option not found. |
| 101 | * @return mixed The option value. |
| 102 | */ |
| 103 | function ak_get_option ( $object, $option = '', $default = false ) |
| 104 | { |
| 105 | if ( is_object($GLOBALS['_akv'][$object]) && method_exists($GLOBALS['_akv'][$object], 'getOption') ) { |
| 106 | return $GLOBALS['_akv'][$object]->getOption($option, $default); |
| 107 | } else { |
| 108 | return $default; |
| 109 | } |
| 110 | } |
| 111 |