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