<?php
/**
* Smarty Internal Plugin Data
* This file contains the basic classes and methods for template and variable creation
*
* @package Smarty
* @subpackage Template
* @author Uwe Tews
*/
/**
* Base class with template and variable methods
*
* @package Smarty
* @subpackage Template
*
* @property int $scope
* @property Smarty $smarty
* The following methods will be dynamically loaded by the extension handler when they are called.
* They are located in a corresponding Smarty_Internal_Method_xxxx class
*
* @method mixed _getConfigVariable(string $varName, bool $errorEnable = true)
* @method mixed getConfigVariable(string $varName, bool $errorEnable = true)
* @method mixed getConfigVars(string $varName = null, bool $searchParents = true)
* @method mixed getGlobal(string $varName = null)
* @method mixed getStreamVariable(string $variable)
* @method Smarty_Internal_Data clearAssign(mixed $tpl_var)
* @method Smarty_Internal_Data clearAllAssign()
* @method Smarty_Internal_Data clearConfig(string $varName = null)
* @method Smarty_Internal_Data configLoad(string $config_file, mixed $sections = null, string $scope = 'local')
*/
abstract class Smarty_Internal_Data
{
/**
* This object type (Smarty = 1, template = 2, data = 4)
*
* @var int
*/
public $_objType = 4;
/**
* name of class used for templates
*
* @var string
*/
public $template_class = 'Smarty_Internal_Template';
/**
* template variables
*
* @var Smarty_Variable[]
*/
public $tpl_vars = array();
/**
* parent template (if any)
*
* @var Smarty|Smarty_Internal_Template|Smarty_Data
*/
public $parent = null;
/**
* configuration settings
*
* @var string[]
*/
public $config_vars = array();
/**
* extension handler
*
* @var Smarty_Internal_Extension_Handler
*/
public $ext = null;
/**
* Smarty_Internal_Data constructor.
*
* Install extension handler
*/
public function __construct()
{
$this->ext = new Smarty_Internal_Extension_Handler();
$this->ext->objType = $this->_objType;
}
/**
* assigns a Smarty variable
*
* @param array|string $tpl_var the template variable name(s)
* @param mixed $value the value to assign
* @param boolean $nocache if true any output of this variable will be not cached
*
* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for
* chaining
*/
public function assign($tpl_var, $value = null, $nocache = false)
{
if (is_array($tpl_var)) {
foreach ($tpl_var as $_key => $_val) {
$this->assign($_key, $_val, $nocache);
}
} else {
if ($tpl_var !== '') {
if ($this->_objType === 2) {
/** @var Smarty_Internal_Template $this */
$this->_assignInScope($tpl_var, $value, $nocache);
} else {
$this->tpl_vars[ $tpl_var ] = new Smarty_Variable($value, $nocache);
}
}
}
return $this;
}
/**
* appends values to template variables
*
* @api Smarty::append()
* @link http://www.smarty.net/docs/en/api.append.tpl
*
* @param array|string $tpl_var the template variable name(s)
* @param mixed $value the value to append
* @param bool $merge flag if array elements shall be merged
* @param bool $nocache if true any output of this variable will
* be not cached
*
* @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty
*/
public function append($tpl_var, $value = null, $merge = false, $nocache = false)
{
return $this->ext->append->append($this, $tpl_var, $value, $merge, $nocache);
}
/**
* assigns a global Smarty variable
*
* @param string $varName the global variable name
* @param mixed $value the value to assign
* @param boolean $nocache if true any output of this variable will be not cached
*
* @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty
*/
public function assignGlobal($varName, $value = null, $nocache = false)
{
return $this->ext->assignGlobal->assignGlobal($this, $varName, $value, $nocache);
}
/**
* appends values to template variables by reference
*
* @param string $tpl_var the template variable name
* @param mixed &$value the referenced value to append
* @param boolean $merge flag if array elements shall be merged
*
* @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty
*/
public function appendByRef($tpl_var, &$value, $merge = false)
{
return $this->ext->appendByRef->appendByRef($this, $tpl_var, $value, $merge);
}
/**
* assigns values to template variables by reference
*
* @param string $tpl_var the template variable name
* @param $value
* @param boolean $nocache if true any output of this variable will be not cached
*
* @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty
*/
public function assignByRef($tpl_var, &$value, $nocache = false)
{
return $this->ext->assignByRef->assignByRef($this, $tpl_var, $value, $nocache);
}
/**
* Returns a single or all template variables
*
* @api Smarty::getTemplateVars()
* @link http://www.smarty.net/docs/en/api.get.template.vars.tpl
*
* @param string $varName variable name or null
* @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $_ptr optional pointer to data object
* @param bool $searchParents include parent templates?
*
* @return mixed variable value or or array of variables
*/
public function getTemplateVars($varName = null, Smarty_Internal_Data $_ptr = null, $searchParents = true)
{
return $this->ext->getTemplateVars->getTemplateVars($this, $varName, $_ptr, $searchParents);
}
/**
* gets the object of a Smarty variable
*
* @param string $variable the name of the Smarty variable
* @param Smarty_Internal_Data $_ptr optional pointer to data object
* @param boolean $searchParents search also in parent data
* @param bool $error_enable
*
* @return Smarty_Variable|Smarty_Undefined_Variable the object of the variable
* @deprecated since 3.1.28 please use Smarty_Internal_Data::getTemplateVars() instead.
*/
public function getVariable($variable = null, Smarty_Internal_Data $_ptr = null, $searchParents = true,
$error_enable = true)
{
return $this->ext->getTemplateVars->_getVariable($this, $variable, $_ptr, $searchParents, $error_enable);
}
/**
* Follow the parent chain an merge template and config variables
*
* @param \Smarty_Internal_Data|null $data
*/
public function _mergeVars(Smarty_Internal_Data $data = null)
{
if (isset($data)) {
if (!empty($this->tpl_vars)) {
$data->tpl_vars = array_merge($this->tpl_vars, $data->tpl_vars);
}
if (!empty($this->config_vars)) {
$data->config_vars = array_merge($this->config_vars, $data->config_vars);
}
} else {
$data = $this;
}
if (isset($this->parent)) {
$this->parent->_mergeVars($data);
}
}
/**
* Return true if this instance is a Data obj
*
* @return bool
*/
public function _isDataObj()
{
return $this->_objType === 4;
}
/**
* Return true if this instance is a template obj
*
* @return bool
*/
public function _isTplObj()
{
return $this->_objType === 2;
}
/**
* Return true if this instance is a Smarty obj
*
* @return bool
*/
public function _isSmartyObj()
{
return $this->_objType === 1;
}
/**
* Get Smarty object
*
* @return Smarty
*/
public function _getSmartyObj()
{
return $this->smarty;
}
/**
* Handle unknown class methods
*
* @param string $name unknown method-name
* @param array $args argument array
*
* @return mixed
* @throws SmartyException
*/
public function __call($name, $args)
{
return $this->ext->_callExternalMethod($this, $name, $args);
}
}