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0
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<?php
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/**
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* Smarty Internal Plugin Data
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*
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* This file contains the basic classes and methodes 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 methodes
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*
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* @package Smarty
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* @subpackage Template
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*/
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class Smarty_Internal_Data {
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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 array
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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_Internal_Template
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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 array
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*/
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public $config_vars = array();
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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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* @param boolean $scope the scope the variable will have (local,parent or root)
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* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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*/
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public function assign($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 => $_val) {
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if ($_key != '') {
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$this->tpl_vars[$_key] = new Smarty_variable($_val, $nocache);
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}
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}
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} else {
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if ($tpl_var != '') {
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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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return $this;
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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 $nocache if true any output of this variable will be not cached
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* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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*/
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public function assignGlobal($varname, $value = null, $nocache = false)
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{
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if ($varname != '') {
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Smarty::$global_tpl_vars[$varname] = new Smarty_variable($value, $nocache);
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}
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return $this;
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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 mixed $ &$value the referenced value to assign
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* @param boolean $nocache if true any output of this variable will be not cached
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* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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*/
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public function assignByRef($tpl_var, &$value, $nocache = false)
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{
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if ($tpl_var != '') {
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$this->tpl_vars[$tpl_var] = new Smarty_variable(null, $nocache);
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$this->tpl_vars[$tpl_var]->value = &$value;
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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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* @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 boolean $merge flag if array elements shall be merged
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* @param boolean $nocache if true any output of this variable will be not cached
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* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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*/
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public function append($tpl_var, $value = null, $merge = false, $nocache = false)
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{
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if (is_array($tpl_var)) {
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// $tpl_var is an array, ignore $value
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foreach ($tpl_var as $_key => $_val) {
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if ($_key != '') {
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if (!isset($this->tpl_vars[$_key])) {
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$tpl_var_inst = $this->getVariable($_key, null, true, false);
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if ($tpl_var_inst instanceof Undefined_Smarty_Variable) {
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$this->tpl_vars[$_key] = new Smarty_variable(null, $nocache);
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} else {
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$this->tpl_vars[$_key] = clone $tpl_var_inst;
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}
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}
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if (!(is_array($this->tpl_vars[$_key]->value) || $this->tpl_vars[$_key]->value instanceof ArrayAccess)) {
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settype($this->tpl_vars[$_key]->value, 'array');
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}
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if ($merge && is_array($_val)) {
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foreach($_val as $_mkey => $_mval) {
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$this->tpl_vars[$_key]->value[$_mkey] = $_mval;
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}
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} else {
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$this->tpl_vars[$_key]->value[] = $_val;
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}
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}
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}
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} else {
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if ($tpl_var != '' && isset($value)) {
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if (!isset($this->tpl_vars[$tpl_var])) {
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$tpl_var_inst = $this->getVariable($tpl_var, null, true, false);
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if ($tpl_var_inst instanceof Undefined_Smarty_Variable) {
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$this->tpl_vars[$tpl_var] = new Smarty_variable(null, $nocache);
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} else {
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$this->tpl_vars[$tpl_var] = clone $tpl_var_inst;
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}
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}
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if (!(is_array($this->tpl_vars[$tpl_var]->value) || $this->tpl_vars[$tpl_var]->value instanceof ArrayAccess)) {
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settype($this->tpl_vars[$tpl_var]->value, 'array');
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}
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if ($merge && is_array($value)) {
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foreach($value as $_mkey => $_mval) {
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$this->tpl_vars[$tpl_var]->value[$_mkey] = $_mval;
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}
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} else {
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$this->tpl_vars[$tpl_var]->value[] = $value;
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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 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 $merge flag if array elements shall be merged
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* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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*/
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public function appendByRef($tpl_var, &$value, $merge = false)
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{
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if ($tpl_var != '' && isset($value)) {
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if (!isset($this->tpl_vars[$tpl_var])) {
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$this->tpl_vars[$tpl_var] = new Smarty_variable();
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}
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if (!is_array($this->tpl_vars[$tpl_var]->value)) {
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settype($this->tpl_vars[$tpl_var]->value, 'array');
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}
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if ($merge && is_array($value)) {
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foreach($value as $_key => $_val) {
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$this->tpl_vars[$tpl_var]->value[$_key] = &$value[$_key];
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}
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} else {
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$this->tpl_vars[$tpl_var]->value[] = &$value;
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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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* Returns a single or all template variables
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*
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* @param string $varname variable name or null
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* @param string $_ptr optional pointer to data object
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* @param boolean $search_parents include parent templates?
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* @return string variable value or or array of variables
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*/
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public function getTemplateVars($varname = null, $_ptr = null, $search_parents = true)
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{
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if (isset($varname)) {
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$_var = $this->getVariable($varname, $_ptr, $search_parents, false);
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if (is_object($_var)) {
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return $_var->value;
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} else {
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return null;
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}
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} else {
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$_result = array();
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if ($_ptr === null) {
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$_ptr = $this;
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} while ($_ptr !== null) {
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foreach ($_ptr->tpl_vars AS $key => $var) {
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if (!array_key_exists($key, $_result)) {
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$_result[$key] = $var->value;
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}
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}
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// not found, try at parent
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if ($search_parents) {
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$_ptr = $_ptr->parent;
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} else {
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$_ptr = null;
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}
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}
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if ($search_parents && isset(Smarty::$global_tpl_vars)) {
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foreach (Smarty::$global_tpl_vars AS $key => $var) {
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if (!array_key_exists($key, $_result)) {
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$_result[$key] = $var->value;
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}
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}
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}
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return $_result;
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}
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}
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/**
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* clear the given assigned template variable.
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*
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* @param string|array $tpl_var the template variable(s) to clear
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* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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*/
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public function clearAssign($tpl_var)
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{
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if (is_array($tpl_var)) {
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foreach ($tpl_var as $curr_var) {
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unset($this->tpl_vars[$curr_var]);
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}
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} else {
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unset($this->tpl_vars[$tpl_var]);
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}
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return $this;
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}
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/**
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* clear all the assigned template variables.
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* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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*/
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public function clearAllAssign()
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{
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$this->tpl_vars = array();
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return $this;
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}
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/**
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* load a config file, optionally load just selected sections
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*
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* @param string $config_file filename
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* @param mixed $sections array of section names, single section or null
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* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
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*/
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public function configLoad($config_file, $sections = null)
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{
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// load Config class
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$config = new Smarty_Internal_Config($config_file, $this->smarty, $this);
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$config->loadConfigVars($sections);
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return $this;
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}
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/**
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* gets the object of a Smarty variable
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*
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* @param string $variable the name of the Smarty variable
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* @param object $_ptr optional pointer to data object
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* @param boolean $search_parents search also in parent data
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* @return object the object of the variable
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*/
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public function getVariable($variable, $_ptr = null, $search_parents = true, $error_enable = true)
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{
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if ($_ptr === null) {
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$_ptr = $this;
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} while ($_ptr !== null) {
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if (isset($_ptr->tpl_vars[$variable])) {
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// found it, return it
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return $_ptr->tpl_vars[$variable];
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}
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// not found, try at parent
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if ($search_parents) {
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$_ptr = $_ptr->parent;
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} else {
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$_ptr = null;
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}
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}
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if (isset(Smarty::$global_tpl_vars[$variable])) {
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// found it, return it
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return Smarty::$global_tpl_vars[$variable];
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}
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if ($this->smarty->error_unassigned && $error_enable) {
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// force a notice
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$x = $$variable;
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}
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return new Undefined_Smarty_Variable;
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}
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/**
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* gets a config variable
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*
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* @param string $variable the name of the config variable
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* @return mixed the value of the config variable
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*/
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public function getConfigVariable($variable, $error_enable = true)
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{
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$_ptr = $this;
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while ($_ptr !== null) {
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if (isset($_ptr->config_vars[$variable])) {
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// found it, return it
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return $_ptr->config_vars[$variable];
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}
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// not found, try at parent
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$_ptr = $_ptr->parent;
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}
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if ($this->smarty->error_unassigned && $error_enable) {
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// force a notice
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$x = $$variable;
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}
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return null;
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}
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/**
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* gets a stream variable
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*
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* @param string $variable the stream of the variable
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* @return mixed the value of the stream variable
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*/
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349 |
public function getStreamVariable($variable)
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{
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$_result = '';
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$fp = fopen($variable, 'r+');
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if ($fp) {
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while (!feof($fp) && ($current_line = fgets($fp)) !== false ) {
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$_result .= $current_line;
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}
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fclose($fp);
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return $_result;
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}
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360 |
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361 |
if ($this->smarty->error_unassigned) {
|
|
|
362 |
throw new SmartyException('Undefined stream variable "' . $variable . '"');
|
|
|
363 |
} else {
|
|
|
364 |
return null;
|
|
|
365 |
}
|
|
|
366 |
}
|
|
|
367 |
|
|
|
368 |
/**
|
|
|
369 |
* Returns a single or all config variables
|
|
|
370 |
*
|
|
|
371 |
* @param string $varname variable name or null
|
|
|
372 |
* @return string variable value or or array of variables
|
|
|
373 |
*/
|
|
|
374 |
public function getConfigVars($varname = null, $search_parents = true)
|
|
|
375 |
{
|
|
|
376 |
$_ptr = $this;
|
|
|
377 |
$var_array = array();
|
|
|
378 |
while ($_ptr !== null) {
|
|
|
379 |
if (isset($varname)) {
|
|
|
380 |
if (isset($_ptr->config_vars[$varname])) {
|
|
|
381 |
return $_ptr->config_vars[$varname];
|
|
|
382 |
}
|
|
|
383 |
} else {
|
|
|
384 |
$var_array = array_merge($_ptr->config_vars, $var_array);
|
|
|
385 |
}
|
|
|
386 |
// not found, try at parent
|
|
|
387 |
if ($search_parents) {
|
|
|
388 |
$_ptr = $_ptr->parent;
|
|
|
389 |
} else {
|
|
|
390 |
$_ptr = null;
|
|
|
391 |
}
|
|
|
392 |
}
|
|
|
393 |
if (isset($varname)) {
|
|
|
394 |
return '';
|
|
|
395 |
} else {
|
|
|
396 |
return $var_array;
|
|
|
397 |
}
|
|
|
398 |
}
|
|
|
399 |
|
|
|
400 |
/**
|
|
|
401 |
* Deassigns a single or all config variables
|
|
|
402 |
*
|
|
|
403 |
* @param string $varname variable name or null
|
|
|
404 |
* @return Smarty_Internal_Data current Smarty_Internal_Data (or Smarty or Smarty_Internal_Template) instance for chaining
|
|
|
405 |
*/
|
|
|
406 |
public function clearConfig($varname = null)
|
|
|
407 |
{
|
|
|
408 |
if (isset($varname)) {
|
|
|
409 |
unset($this->config_vars[$varname]);
|
|
|
410 |
} else {
|
|
|
411 |
$this->config_vars = array();
|
|
|
412 |
}
|
|
|
413 |
return $this;
|
|
|
414 |
}
|
|
|
415 |
|
|
|
416 |
}
|
|
|
417 |
|
|
|
418 |
/**
|
|
|
419 |
* class for the Smarty data object
|
|
|
420 |
*
|
|
|
421 |
* The Smarty data object will hold Smarty variables in the current scope
|
|
|
422 |
*
|
|
|
423 |
* @package Smarty
|
|
|
424 |
* @subpackage Template
|
|
|
425 |
*/
|
|
|
426 |
class Smarty_Data extends Smarty_Internal_Data {
|
|
|
427 |
|
|
|
428 |
/**
|
|
|
429 |
* Smarty object
|
|
|
430 |
*
|
|
|
431 |
* @var Smarty
|
|
|
432 |
*/
|
|
|
433 |
public $smarty = null;
|
|
|
434 |
|
|
|
435 |
/**
|
|
|
436 |
* create Smarty data object
|
|
|
437 |
*
|
|
|
438 |
* @param Smarty|array $_parent parent template
|
|
|
439 |
* @param Smarty $smarty global smarty instance
|
|
|
440 |
*/
|
|
|
441 |
public function __construct ($_parent = null, $smarty = null)
|
|
|
442 |
{
|
|
|
443 |
$this->smarty = $smarty;
|
|
|
444 |
if (is_object($_parent)) {
|
|
|
445 |
// when object set up back pointer
|
|
|
446 |
$this->parent = $_parent;
|
|
|
447 |
} elseif (is_array($_parent)) {
|
|
|
448 |
// set up variable values
|
|
|
449 |
foreach ($_parent as $_key => $_val) {
|
|
|
450 |
$this->tpl_vars[$_key] = new Smarty_variable($_val);
|
|
|
451 |
}
|
|
|
452 |
} elseif ($_parent != null) {
|
|
|
453 |
throw new SmartyException("Wrong type for template variables");
|
|
|
454 |
}
|
|
|
455 |
}
|
|
|
456 |
|
|
|
457 |
}
|
|
|
458 |
|
|
|
459 |
/**
|
|
|
460 |
* class for the Smarty variable object
|
|
|
461 |
*
|
|
|
462 |
* This class defines the Smarty variable object
|
|
|
463 |
*
|
|
|
464 |
* @package Smarty
|
|
|
465 |
* @subpackage Template
|
|
|
466 |
*/
|
|
|
467 |
class Smarty_Variable {
|
|
|
468 |
|
|
|
469 |
/**
|
|
|
470 |
* template variable
|
|
|
471 |
*
|
|
|
472 |
* @var mixed
|
|
|
473 |
*/
|
|
|
474 |
public $value = null;
|
|
|
475 |
/**
|
|
|
476 |
* if true any output of this variable will be not cached
|
|
|
477 |
*
|
|
|
478 |
* @var boolean
|
|
|
479 |
*/
|
|
|
480 |
public $nocache = false;
|
|
|
481 |
/**
|
|
|
482 |
* the scope the variable will have (local,parent or root)
|
|
|
483 |
*
|
|
|
484 |
* @var int
|
|
|
485 |
*/
|
|
|
486 |
public $scope = Smarty::SCOPE_LOCAL;
|
|
|
487 |
|
|
|
488 |
/**
|
|
|
489 |
* create Smarty variable object
|
|
|
490 |
*
|
|
|
491 |
* @param mixed $value the value to assign
|
|
|
492 |
* @param boolean $nocache if true any output of this variable will be not cached
|
|
|
493 |
* @param int $scope the scope the variable will have (local,parent or root)
|
|
|
494 |
*/
|
|
|
495 |
public function __construct($value = null, $nocache = false, $scope = Smarty::SCOPE_LOCAL)
|
|
|
496 |
{
|
|
|
497 |
$this->value = $value;
|
|
|
498 |
$this->nocache = $nocache;
|
|
|
499 |
$this->scope = $scope;
|
|
|
500 |
}
|
|
|
501 |
|
|
|
502 |
/**
|
|
|
503 |
* <<magic>> String conversion
|
|
|
504 |
*
|
|
|
505 |
* @return string
|
|
|
506 |
*/
|
|
|
507 |
public function __toString()
|
|
|
508 |
{
|
|
|
509 |
return (string) $this->value;
|
|
|
510 |
}
|
|
|
511 |
|
|
|
512 |
}
|
|
|
513 |
|
|
|
514 |
/**
|
|
|
515 |
* class for undefined variable object
|
|
|
516 |
*
|
|
|
517 |
* This class defines an object for undefined variable handling
|
|
|
518 |
*
|
|
|
519 |
* @package Smarty
|
|
|
520 |
* @subpackage Template
|
|
|
521 |
*/
|
|
|
522 |
class Undefined_Smarty_Variable {
|
|
|
523 |
|
|
|
524 |
/**
|
|
|
525 |
* Returns FALSE for 'nocache' and NULL otherwise.
|
|
|
526 |
*
|
|
|
527 |
* @param string $name
|
|
|
528 |
* @return bool
|
|
|
529 |
*/
|
|
|
530 |
public function __get($name)
|
|
|
531 |
{
|
|
|
532 |
if ($name == 'nocache') {
|
|
|
533 |
return false;
|
|
|
534 |
} else {
|
|
|
535 |
return null;
|
|
|
536 |
}
|
|
|
537 |
}
|
|
|
538 |
|
|
|
539 |
/**
|
|
|
540 |
* Always returns an empty string.
|
|
|
541 |
*
|
|
|
542 |
* @return string
|
|
|
543 |
*/
|
|
|
544 |
public function __toString()
|
|
|
545 |
{
|
|
|
546 |
return "";
|
|
|
547 |
}
|
|
|
548 |
|
|
|
549 |
}
|
|
|
550 |
|
|
|
551 |
?> |