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161 lines
6.5 KiB
161 lines
6.5 KiB
<?php |
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/** |
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* Smarty Internal Plugin Compile Print Expression |
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* Compiles any tag which will output an expression or variable |
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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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* Smarty Internal Plugin Compile Print Expression 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_Print_Expression extends Smarty_Internal_CompileBase |
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{ |
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/** |
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* Attribute definition: Overwrites base class. |
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* |
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* @var array |
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* @see Smarty_Internal_CompileBase |
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*/ |
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public $optional_attributes = array('assign'); |
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/** |
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* Attribute definition: Overwrites base class. |
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* |
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* @var array |
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* @see Smarty_Internal_CompileBase |
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*/ |
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public $option_flags = array('nocache', 'nofilter'); |
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/** |
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* Compiles code for generating output from any expression |
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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 $parameter array with compilation parameter |
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* |
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* @return string |
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* @throws \SmartyException |
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*/ |
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public function compile($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 = $parameter[ 'value' ]; |
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// tag modifier |
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if (!empty($parameter[ 'modifierlist' ])) { |
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$output = $compiler->compileTag( |
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'private_modifier', |
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array(), |
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array( |
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'modifierlist' => $parameter[ 'modifierlist' ], |
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'value' => $output |
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) |
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); |
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} |
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if (isset($_attr[ 'assign' ])) { |
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// assign output to variable |
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return "<?php \$_smarty_tpl->assign({$_attr['assign']},{$output});?>"; |
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} else { |
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// display value |
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if (!$_attr[ 'nofilter' ]) { |
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// default modifier |
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if (!empty($compiler->smarty->default_modifiers)) { |
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if (empty($compiler->default_modifier_list)) { |
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$modifierlist = array(); |
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foreach ($compiler->smarty->default_modifiers as $key => $single_default_modifier) { |
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preg_match_all( |
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'/(\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'|"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|:|[^:]+)/', |
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$single_default_modifier, |
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$mod_array |
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); |
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for ($i = 0, $count = count($mod_array[ 0 ]); $i < $count; $i++) { |
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if ($mod_array[ 0 ][ $i ] !== ':') { |
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$modifierlist[ $key ][] = $mod_array[ 0 ][ $i ]; |
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} |
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} |
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} |
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$compiler->default_modifier_list = $modifierlist; |
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} |
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$output = $compiler->compileTag( |
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'private_modifier', |
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array(), |
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array( |
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'modifierlist' => $compiler->default_modifier_list, |
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'value' => $output |
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) |
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); |
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} |
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// autoescape html |
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if ($compiler->template->smarty->escape_html) { |
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$output = "htmlspecialchars((string) {$output}, ENT_QUOTES, '" . addslashes(Smarty::$_CHARSET) . "')"; |
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} |
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// loop over registered filters |
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if (!empty($compiler->template->smarty->registered_filters[ Smarty::FILTER_VARIABLE ])) { |
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foreach ($compiler->template->smarty->registered_filters[ Smarty::FILTER_VARIABLE ] as $key => |
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$function) { |
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if (!is_array($function)) { |
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$output = "{$function}({$output},\$_smarty_tpl)"; |
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} elseif (is_object($function[ 0 ])) { |
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$output = |
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"\$_smarty_tpl->smarty->registered_filters[Smarty::FILTER_VARIABLE]['{$key}'][0]->{$function[1]}({$output},\$_smarty_tpl)"; |
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} else { |
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$output = "{$function[0]}::{$function[1]}({$output},\$_smarty_tpl)"; |
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} |
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} |
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} |
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// auto loaded filters |
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if (isset($compiler->smarty->autoload_filters[ Smarty::FILTER_VARIABLE ])) { |
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foreach ((array)$compiler->template->smarty->autoload_filters[ Smarty::FILTER_VARIABLE ] as $name) { |
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$result = $this->compile_variable_filter($compiler, $name, $output); |
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if ($result !== false) { |
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$output = $result; |
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} else { |
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// not found, throw exception |
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throw new SmartyException("Unable to load variable filter '{$name}'"); |
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} |
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} |
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} |
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foreach ($compiler->variable_filters as $filter) { |
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if (count($filter) === 1 |
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&& ($result = $this->compile_variable_filter($compiler, $filter[ 0 ], $output)) !== false |
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) { |
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$output = $result; |
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} else { |
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$output = $compiler->compileTag( |
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'private_modifier', |
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array(), |
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array('modifierlist' => array($filter), 'value' => $output) |
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); |
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} |
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} |
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} |
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$output = "<?php echo {$output};?>\n"; |
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} |
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return $output; |
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} |
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/** |
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* @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object |
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* @param string $name name of variable filter |
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* @param string $output embedded output |
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* |
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* @return string |
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* @throws \SmartyException |
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*/ |
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private function compile_variable_filter(Smarty_Internal_TemplateCompilerBase $compiler, $name, $output) |
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{ |
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$function = $compiler->getPlugin($name, 'variablefilter'); |
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if ($function) { |
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return "{$function}({$output},\$_smarty_tpl)"; |
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} else { |
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// not found |
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return false; |
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} |
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} |
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}
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