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272 lines
8.0 KiB
272 lines
8.0 KiB
<?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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