0,0 → 1,115 |
<?php |
|
/** |
* Runtime Extension updateScope |
* |
* @package Smarty |
* @subpackage PluginsInternal |
* @author Uwe Tews |
**/ |
class Smarty_Internal_Runtime_UpdateScope |
{ |
/** |
* Update new assigned template or config variable in other effected scopes |
* |
* @param Smarty_Internal_Template $tpl data object |
* @param string|null $varName variable name |
* @param int $tagScope tag scope to which bubble up variable value |
*/ |
public function _updateScope(Smarty_Internal_Template $tpl, $varName, $tagScope = 0) |
{ |
if ($tagScope) { |
$this->_updateVarStack($tpl, $varName); |
$tagScope = $tagScope & ~Smarty::SCOPE_LOCAL; |
if (!$tpl->scope && !$tagScope) { |
return; |
} |
} |
$mergedScope = $tagScope | $tpl->scope; |
if ($mergedScope) { |
if ($mergedScope & Smarty::SCOPE_GLOBAL && $varName) { |
Smarty::$global_tpl_vars[ $varName ] = $tpl->tpl_vars[ $varName ]; |
} |
// update scopes |
foreach ($this->_getAffectedScopes($tpl, $mergedScope) as $ptr) { |
$this->_updateVariableInOtherScope($ptr->tpl_vars, $tpl, $varName); |
if ($tagScope && $ptr->_isTplObj() && isset($tpl->_cache[ 'varStack' ])) { |
$this->_updateVarStack($ptr, $varName); |
} |
} |
} |
} |
|
/** |
* Get array of objects which needs to be updated by given scope value |
* |
* @param Smarty_Internal_Template $tpl |
* @param int $mergedScope merged tag and template scope to which bubble up variable value |
* |
* @return array |
*/ |
public function _getAffectedScopes(Smarty_Internal_Template $tpl, $mergedScope) |
{ |
$_stack = array(); |
$ptr = $tpl->parent; |
if ($mergedScope && isset($ptr) && $ptr->_isTplObj()) { |
$_stack[] = $ptr; |
$mergedScope = $mergedScope & ~Smarty::SCOPE_PARENT; |
if (!$mergedScope) { |
// only parent was set, we are done |
return $_stack; |
} |
$ptr = $ptr->parent; |
} |
while (isset($ptr) && $ptr->_isTplObj()) { |
$_stack[] = $ptr; |
$ptr = $ptr->parent; |
} |
if ($mergedScope & Smarty::SCOPE_SMARTY) { |
if (isset($tpl->smarty)) { |
$_stack[] = $tpl->smarty; |
} |
} elseif ($mergedScope & Smarty::SCOPE_ROOT) { |
while (isset($ptr)) { |
if (!$ptr->_isTplObj()) { |
$_stack[] = $ptr; |
break; |
} |
$ptr = $ptr->parent; |
} |
} |
return $_stack; |
} |
|
/** |
* Update variable in other scope |
* |
* @param array $tpl_vars template variable array |
* @param \Smarty_Internal_Template $from |
* @param string $varName variable name |
*/ |
public function _updateVariableInOtherScope(&$tpl_vars, Smarty_Internal_Template $from, $varName) |
{ |
if (!isset($tpl_vars[ $varName ])) { |
$tpl_vars[ $varName ] = clone $from->tpl_vars[ $varName ]; |
} else { |
$tpl_vars[ $varName ] = clone $tpl_vars[ $varName ]; |
$tpl_vars[ $varName ]->value = $from->tpl_vars[ $varName ]->value; |
} |
} |
|
/** |
* Update variable in template local variable stack |
* |
* @param \Smarty_Internal_Template $tpl |
* @param string|null $varName variable name or null for config variables |
*/ |
public function _updateVarStack(Smarty_Internal_Template $tpl, $varName) |
{ |
$i = 0; |
while (isset($tpl->_cache[ 'varStack' ][ $i ])) { |
$this->_updateVariableInOtherScope($tpl->_cache[ 'varStack' ][ $i ][ 'tpl' ], $tpl, $varName); |
$i++; |
} |
} |
} |