0,0 → 1,158 |
<?php |
/** |
* Smarty Internal Plugin Compile Modifier |
* Compiles code for modifier execution |
* |
* @package Smarty |
* @subpackage Compiler |
* @author Uwe Tews |
*/ |
|
/** |
* Smarty Internal Plugin Compile Modifier Class |
* |
* @package Smarty |
* @subpackage Compiler |
*/ |
class Smarty_Internal_Compile_Private_Modifier extends Smarty_Internal_CompileBase |
{ |
/** |
* Compiles code for modifier execution |
* |
* @param array $args array with attributes from parser |
* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object |
* @param array $parameter array with compilation parameter |
* |
* @return string compiled code |
* @throws \SmartyCompilerException |
* @throws \SmartyException |
*/ |
public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) |
{ |
// check and get attributes |
$_attr = $this->getAttributes($compiler, $args); |
$output = $parameter[ 'value' ]; |
// loop over list of modifiers |
foreach ($parameter[ 'modifierlist' ] as $single_modifier) { |
/* @var string $modifier */ |
$modifier = $single_modifier[ 0 ]; |
$single_modifier[ 0 ] = $output; |
$params = implode(',', $single_modifier); |
// check if we know already the type of modifier |
if (isset($compiler->known_modifier_type[ $modifier ])) { |
$modifier_types = array($compiler->known_modifier_type[ $modifier ]); |
} else { |
$modifier_types = array(1, 2, 3, 4, 5, 6); |
} |
foreach ($modifier_types as $type) { |
switch ($type) { |
case 1: |
// registered modifier |
if (isset($compiler->smarty->registered_plugins[ Smarty::PLUGIN_MODIFIER ][ $modifier ])) { |
if (is_callable($compiler->smarty->registered_plugins[ Smarty::PLUGIN_MODIFIER ][ $modifier ][ 0 ])) { |
$output = |
sprintf( |
'call_user_func_array($_smarty_tpl->registered_plugins[ \'%s\' ][ %s ][ 0 ], array( %s ))', |
Smarty::PLUGIN_MODIFIER, |
var_export($modifier, true), |
$params |
); |
$compiler->known_modifier_type[ $modifier ] = $type; |
break 2; |
} |
} |
break; |
case 2: |
// registered modifier compiler |
if (isset($compiler->smarty->registered_plugins[ Smarty::PLUGIN_MODIFIERCOMPILER ][ $modifier ][ 0 ])) { |
$output = |
call_user_func( |
$compiler->smarty->registered_plugins[ Smarty::PLUGIN_MODIFIERCOMPILER ][ $modifier ][ 0 ], |
$single_modifier, |
$compiler->smarty |
); |
$compiler->known_modifier_type[ $modifier ] = $type; |
break 2; |
} |
break; |
case 3: |
// modifiercompiler plugin |
if ($compiler->smarty->loadPlugin('smarty_modifiercompiler_' . $modifier)) { |
// check if modifier allowed |
if (!is_object($compiler->smarty->security_policy) |
|| $compiler->smarty->security_policy->isTrustedModifier($modifier, $compiler) |
) { |
$plugin = 'smarty_modifiercompiler_' . $modifier; |
$output = $plugin($single_modifier, $compiler); |
} |
$compiler->known_modifier_type[ $modifier ] = $type; |
break 2; |
} |
break; |
case 4: |
// modifier plugin |
if ($function = $compiler->getPlugin($modifier, Smarty::PLUGIN_MODIFIER)) { |
// check if modifier allowed |
if (!is_object($compiler->smarty->security_policy) |
|| $compiler->smarty->security_policy->isTrustedModifier($modifier, $compiler) |
) { |
$output = "{$function}({$params})"; |
} |
$compiler->known_modifier_type[ $modifier ] = $type; |
break 2; |
} |
break; |
case 5: |
// PHP function |
if (is_callable($modifier)) { |
// check if modifier allowed |
if (!is_object($compiler->smarty->security_policy) |
|| $compiler->smarty->security_policy->isTrustedPhpModifier($modifier, $compiler) |
) { |
$output = "{$modifier}({$params})"; |
} |
$compiler->known_modifier_type[ $modifier ] = $type; |
break 2; |
} |
break; |
case 6: |
// default plugin handler |
if (isset($compiler->default_handler_plugins[ Smarty::PLUGIN_MODIFIER ][ $modifier ]) |
|| (is_callable($compiler->smarty->default_plugin_handler_func) |
&& $compiler->getPluginFromDefaultHandler($modifier, Smarty::PLUGIN_MODIFIER)) |
) { |
$function = $compiler->default_handler_plugins[ Smarty::PLUGIN_MODIFIER ][ $modifier ][ 0 ]; |
// check if modifier allowed |
if (!is_object($compiler->smarty->security_policy) |
|| $compiler->smarty->security_policy->isTrustedModifier($modifier, $compiler) |
) { |
if (!is_array($function)) { |
$output = "{$function}({$params})"; |
} else { |
if (is_object($function[ 0 ])) { |
$output = $function[ 0 ] . '->' . $function[ 1 ] . '(' . $params . ')'; |
} else { |
$output = $function[ 0 ] . '::' . $function[ 1 ] . '(' . $params . ')'; |
} |
} |
} |
if (isset($compiler->required_plugins[ 'nocache' ][ $modifier ][ Smarty::PLUGIN_MODIFIER ][ 'file' ]) |
|| |
isset($compiler->required_plugins[ 'compiled' ][ $modifier ][ Smarty::PLUGIN_MODIFIER ][ 'file' ]) |
) { |
// was a plugin |
$compiler->known_modifier_type[ $modifier ] = 4; |
} else { |
$compiler->known_modifier_type[ $modifier ] = $type; |
} |
break 2; |
} |
} |
} |
if (!isset($compiler->known_modifier_type[ $modifier ])) { |
$compiler->trigger_template_error("unknown modifier '{$modifier}'", null, true); |
} |
} |
return $output; |
} |
} |