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