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<?php |
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/** |
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* XOOPS Kernel Object |
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* |
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* You may not change or alter any portion of this comment or credits |
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* of supporting developers from this source code or any supporting source code |
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* which is considered copyrighted (c) material of the original comment or credit authors. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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*/ |
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namespace Xoops\Core\Kernel; |
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use Xoops\Core\Kernel\Dtype; |
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/** |
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* Establish Xoops object datatype legacy defines |
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* New code should use Dtype::TYPE_* constants |
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* |
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* These will eventually be removed. See Xoops\Core\Kernel\Dtype for more. |
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*/ |
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define('XOBJ_DTYPE_TXTBOX', Dtype::TYPE_TEXT_BOX); |
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define('XOBJ_DTYPE_TXTAREA', Dtype::TYPE_TEXT_AREA); |
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define('XOBJ_DTYPE_INT', Dtype::TYPE_INTEGER); |
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define('XOBJ_DTYPE_URL', Dtype::TYPE_URL); |
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define('XOBJ_DTYPE_EMAIL', Dtype::TYPE_EMAIL); |
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define('XOBJ_DTYPE_ARRAY', Dtype::TYPE_ARRAY); |
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define('XOBJ_DTYPE_OTHER', Dtype::TYPE_OTHER); |
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define('XOBJ_DTYPE_SOURCE', Dtype::TYPE_SOURCE); |
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define('XOBJ_DTYPE_STIME', Dtype::TYPE_SHORT_TIME); |
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define('XOBJ_DTYPE_MTIME', Dtype::TYPE_MEDIUM_TIME); |
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define('XOBJ_DTYPE_LTIME', Dtype::TYPE_LONG_TIME); |
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define('XOBJ_DTYPE_FLOAT', Dtype::TYPE_FLOAT); |
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define('XOBJ_DTYPE_DECIMAL', Dtype::TYPE_DECIMAL); |
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define('XOBJ_DTYPE_ENUM', Dtype::TYPE_ENUM); |
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/** |
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* Base class for all objects in the Xoops kernel (and beyond) |
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* |
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* @category Xoops\Core\Kernel\XoopsObject |
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* @package Xoops\Core\Kernel |
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* @author Kazumi Ono (AKA onokazu) <http://www.myweb.ne.jp/, http://jp.xoops.org/> |
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* @author Taiwen Jiang <[email protected]> |
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* @copyright 2000-2015 XOOPS Project (http://xoops.org) |
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* @license GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html) |
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* @link http://xoops.org |
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* @since 2.0.0 |
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*/ |
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abstract class XoopsObject implements \ArrayAccess |
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{ |
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/** |
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* holds all variables(properties) of an object |
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* |
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* @var array |
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*/ |
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public $vars = array(); |
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/** |
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* variables cleaned for store in DB |
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* |
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* @var array |
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*/ |
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public $cleanVars = array(); |
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/** |
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* is it a newly created object? |
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* |
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* @var bool |
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*/ |
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private $isNew = false; |
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/** |
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* has any of the values been modified? |
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* |
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* @var bool |
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*/ |
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private $isDirty = false; |
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/** |
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* errors |
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* |
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* @var array |
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*/ |
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private $errors = array(); |
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/** |
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* @var string |
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*/ |
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public $plugin_path; |
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/** |
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* constructor |
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* |
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* normally, this is called from child classes only |
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* |
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* @access public |
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*/ |
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public function __construct() |
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{ |
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} |
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/** |
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* used for new/clone objects |
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* |
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* @return void |
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*/ |
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public function setNew() |
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{ |
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$this->isNew = true; |
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} |
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/** |
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* clear new flag |
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* |
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* @return void |
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*/ |
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public function unsetNew() |
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{ |
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$this->isNew = false; |
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} |
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/** |
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* check new flag |
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* |
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* @return bool |
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*/ |
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public function isNew() |
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{ |
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return $this->isNew; |
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} |
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/** |
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* mark modified objects as dirty |
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* |
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* used for modified objects only |
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* |
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* @return void |
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*/ |
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public function setDirty() |
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{ |
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$this->isDirty = true; |
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} |
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/** |
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* cleaar dirty flag |
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* |
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* @return void |
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*/ |
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public function unsetDirty() |
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{ |
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$this->isDirty = false; |
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} |
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/** |
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* check dirty flag |
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* |
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* @return bool |
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*/ |
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public function isDirty() |
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{ |
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return $this->isDirty; |
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} |
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/** |
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* initialize variables for the object |
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* |
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* @param string $key key |
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* @param int $data_type set to one of Dtype::TYPE_XXX constants (set to Dtype::TYPE_OTHER |
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* if no data type checking nor text sanitizing is required) |
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* @param mixed $value value |
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* @param bool $required require html form input? |
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* @param mixed $maxlength for Dtype::TYPE_TEXT_BOX type only |
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* @param string $options does this data have any select options? |
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* |
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* @return void |
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*/ |
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public function initVar($key, $data_type, $value = null, $required = false, $maxlength = null, $options = '') |
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{ |
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$this->vars[$key] = array( |
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'value' => $value, |
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'required' => $required, |
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'data_type' => $data_type, |
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'maxlength' => $maxlength, |
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'changed' => false, |
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'options' => $options |
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); |
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} |
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/** |
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* assign a value to a variable |
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* |
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* @param string $key name of the variable to assign |
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* @param mixed $value value to assign |
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* |
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* @return void |
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*/ |
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public function assignVar($key, $value) |
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{ |
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if (isset($key) && isset($this->vars[$key])) { |
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$this->vars[$key]['value'] = $value; |
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} |
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} |
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/** |
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* assign values to multiple variables in a batch |
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* |
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* @param array $var_arr associative array of values to assign |
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* |
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* @return void |
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*/ |
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public function assignVars($var_arr) |
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{ |
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if (is_array($var_arr)) { |
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foreach ($var_arr as $key => $value) { |
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$this->assignVar($key, $value); |
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} |
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} |
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} |
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/** |
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* assign a value to a variable |
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* |
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* @param string $key name of the variable to assign |
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* @param mixed $value value to assign |
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* |
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* @return void |
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*/ |
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public function setVar($key, $value) |
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{ |
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if (!empty($key) && isset($value) && isset($this->vars[$key])) { |
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$this->vars[$key]['value'] = $value; |
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$this->vars[$key]['changed'] = true; |
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$this->setDirty(); |
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} |
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} |
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/** |
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* assign values to multiple variables in a batch |
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* |
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* @param array $var_arr associative array of values to assign |
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* |
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* @return void |
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*/ |
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public function setVars($var_arr) |
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{ |
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if (is_array($var_arr)) { |
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foreach ($var_arr as $key => $value) { |
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$this->setVar($key, $value); |
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} |
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} |
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} |
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/** |
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* unset variable(s) for the object |
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* |
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* @param mixed $var variable(s) |
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* |
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* @return bool |
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*/ |
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public function destroyVars($var) |
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{ |
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if (empty($var)) { |
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return true; |
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} |
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$var = !is_array($var) ? array($var) : $var; |
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foreach ($var as $key) { |
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if (!isset($this->vars[$key])) { |
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continue; |
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} |
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$this->vars[$key]['changed'] = null; |
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} |
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return true; |
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} |
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/** |
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* Assign values to multiple variables in a batch |
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* |
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* Meant for a CGI context: |
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* - prefixed CGI args are considered save |
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* - avoids polluting of namespace with CGI args |
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* |
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* @param mixed $var_arr associative array of values to assign |
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* @param string $pref prefix (only keys starting with the prefix will be set) |
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* |
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* @return void |
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*/ |
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public function setFormVars($var_arr = null, $pref = 'xo_') |
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{ |
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$len = strlen($pref); |
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if (is_array($var_arr)) { |
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foreach ($var_arr as $key => $value) { |
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if ($pref == substr($key, 0, $len)) { |
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$this->setVar(substr($key, $len), $value); |
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} |
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} |
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} |
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} |
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/** |
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* returns all variables for the object |
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* |
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* @return array associative array of key->value pairs |
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*/ |
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public function getVars() |
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{ |
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return $this->vars; |
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} |
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/** |
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* Returns the values of the specified variables |
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* |
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* @param mixed $keys An array containing the names of the keys to retrieve, or null to get all of them |
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* @param string $format Format to use (see getVar) |
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* @param int $maxDepth Maximum level of recursion to use if some vars are objects themselves |
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* |
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* @return array associative array of key->value pairs |
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*/ |
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public function getValues($keys = null, $format = Dtype::FORMAT_SHOW, $maxDepth = 1) |
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{ |
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if (!isset($keys)) { |
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$keys = array_keys($this->vars); |
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} |
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$vars = array(); |
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if (is_array($keys)) { |
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foreach ($keys as $key) { |
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if (isset($this->vars[$key])) { |
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if (is_object($this->vars[$key]) && is_a($this->vars[$key], 'Xoops\Core\Kernel\XoopsObject')) { |
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if ($maxDepth) { |
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/* @var $obj XoopsObject */ |
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$obj = $this->vars[$key]; |
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$vars[$key] = $obj->getValues(null, $format, $maxDepth - 1); |
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} |
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} else { |
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$vars[$key] = $this->getVar($key, $format); |
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} |
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} |
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} |
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} |
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return $vars; |
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} |
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/** |
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* returns a specific variable for the object in a proper format |
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* |
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* @param string $key key of the object's variable to be returned |
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* @param string $format format to use for the output |
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* |
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* @return mixed formatted value of the variable |
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*/ |
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public function getVar($key, $format = Dtype::FORMAT_SHOW) |
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{ |
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$ret = null; |
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if (!isset($this->vars[$key])) { |
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return $ret; |
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} |
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$ret = Dtype::getVar($this, $key, $format); |
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return $ret; |
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} |
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/** |
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* clean values of all variables of the object for storage. |
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* |
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* @return bool true if successful |
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*/ |
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public function cleanVars() |
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{ |
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$existing_errors = $this->getErrors(); |
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$this->errors = array(); |
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foreach ($this->vars as $k => $v) { |
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if (!$v['changed']) { |
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} else { |
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$this->cleanVars[$k] = Dtype::cleanVar($this, $k); |
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} |
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} |
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if (count($this->errors) > 0) { |
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$this->errors = array_merge($existing_errors, $this->errors); |
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return false; |
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} |
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// $this->_errors = array_merge($existing_errors, $this->_errors); |
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$this->unsetDirty(); |
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return true; |
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} |
384
|
|
|
|
385
|
|
|
/** |
386
|
|
|
* create a clone(copy) of the current object |
387
|
|
|
* |
388
|
|
|
* @return object clone |
389
|
|
|
*/ |
390
|
1 |
|
public function xoopsClone() |
391
|
|
|
{ |
392
|
1 |
|
$clone = clone $this; |
393
|
1 |
|
return $clone; |
394
|
|
|
} |
395
|
|
|
|
396
|
|
|
/** |
397
|
|
|
* Adjust a newly cloned object |
398
|
|
|
*/ |
399
|
1 |
|
public function __clone() |
400
|
|
|
{ |
401
|
|
|
// need this to notify the handler class that this is a newly created object |
402
|
1 |
|
$this->setNew(); |
403
|
1 |
|
} |
404
|
|
|
|
405
|
|
|
/** |
406
|
|
|
* add an error |
407
|
|
|
* |
408
|
|
|
* @param string $err_str to add |
409
|
|
|
* |
410
|
|
|
* @return void |
411
|
|
|
*/ |
412
|
2 |
|
public function setErrors($err_str) |
413
|
|
|
{ |
414
|
2 |
|
if (is_array($err_str)) { |
|
|
|
|
415
|
1 |
|
$this->errors = array_merge($this->errors, $err_str); |
416
|
|
|
} else { |
417
|
2 |
|
$this->errors[] = trim($err_str); |
418
|
|
|
} |
419
|
2 |
|
} |
420
|
|
|
|
421
|
|
|
/** |
422
|
|
|
* return the errors for this object as an array |
423
|
|
|
* |
424
|
|
|
* @return array an array of errors |
425
|
|
|
*/ |
426
|
14 |
|
public function getErrors() |
427
|
|
|
{ |
428
|
14 |
|
return $this->errors; |
429
|
|
|
} |
430
|
|
|
|
431
|
|
|
/** |
432
|
|
|
* return the errors for this object as html |
433
|
|
|
* |
434
|
|
|
* @return string html listing the errors |
435
|
|
|
* @todo remove hardcoded HTML strings |
436
|
|
|
*/ |
437
|
1 |
|
public function getHtmlErrors() |
438
|
|
|
{ |
439
|
1 |
|
$ret = '<h4>Errors</h4>'; |
440
|
1 |
|
if (!empty($this->errors)) { |
441
|
1 |
|
foreach ($this->errors as $error) { |
442
|
1 |
|
$ret .= $error . '<br />'; |
443
|
|
|
} |
444
|
|
|
} else { |
445
|
|
|
$ret .= 'None<br />'; |
446
|
|
|
} |
447
|
1 |
|
return $ret; |
448
|
|
|
} |
449
|
|
|
|
450
|
|
|
/** |
451
|
|
|
* Get object variables as an array |
452
|
|
|
* |
453
|
|
|
* @return array of object values |
454
|
|
|
*/ |
455
|
1 |
|
public function toArray() |
456
|
|
|
{ |
457
|
1 |
|
return $this->getValues(); |
458
|
|
|
} |
459
|
|
|
|
460
|
|
|
/** |
461
|
|
|
* ArrayAccess methods |
462
|
|
|
*/ |
463
|
|
|
|
464
|
|
|
/** |
465
|
|
|
* offsetExists |
466
|
|
|
* |
467
|
|
|
* @param mixed $offset array key |
468
|
|
|
* |
469
|
|
|
* @return bool true if offset exists |
470
|
|
|
*/ |
471
|
2 |
|
public function offsetExists($offset) |
472
|
|
|
{ |
473
|
2 |
|
return isset($this->vars[$offset]); |
474
|
|
|
} |
475
|
|
|
|
476
|
|
|
/** |
477
|
|
|
* offsetGet |
478
|
|
|
* |
479
|
|
|
* @param mixed $offset array key |
480
|
|
|
* |
481
|
|
|
* @return mixed value |
482
|
|
|
*/ |
483
|
6 |
|
public function offsetGet($offset) |
484
|
|
|
{ |
485
|
6 |
|
return $this->getVar($offset); |
486
|
|
|
} |
487
|
|
|
|
488
|
|
|
/** |
489
|
|
|
* offsetSet |
490
|
|
|
* |
491
|
|
|
* @param mixed $offset array key |
492
|
|
|
* @param mixed $value |
493
|
|
|
* |
494
|
|
|
* @return void |
495
|
|
|
*/ |
496
|
15 |
|
public function offsetSet($offset, $value) |
497
|
|
|
{ |
498
|
15 |
|
$this->setVar($offset, $value); |
499
|
15 |
|
} |
500
|
|
|
|
501
|
|
|
/** |
502
|
|
|
* offsetUnset |
503
|
|
|
* |
504
|
|
|
* @param mixed $offset array key |
505
|
|
|
* |
506
|
|
|
* @return void |
507
|
|
|
*/ |
508
|
2 |
|
public function offsetUnset($offset) |
509
|
|
|
{ |
510
|
2 |
|
$this->vars[$offset]['value'] = null; |
511
|
2 |
|
$this->vars[$offset]['changed'] = true; |
512
|
2 |
|
$this->setDirty(); |
513
|
2 |
|
} |
514
|
|
|
} |
515
|
|
|
|