123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156 |
- <?php
- /**
- * Smarty Internal Plugin Compile Print Expression
- *
- * Compiles any tag which will output an expression or variable
- *
- * @package Smarty
- * @subpackage Compiler
- * @author Uwe Tews
- */
- /**
- * Smarty Internal Plugin Compile Print Expression Class
- *
- * @package Smarty
- * @subpackage Compiler
- */
- class Smarty_Internal_Compile_Private_Print_Expression extends Smarty_Internal_CompileBase {
- /**
- * Attribute definition: Overwrites base class.
- *
- * @var array
- * @see Smarty_Internal_CompileBase
- */
- public $optional_attributes = array('assign');
- /**
- * Attribute definition: Overwrites base class.
- *
- * @var array
- * @see Smarty_Internal_CompileBase
- */
- public $option_flags = array('nocache', 'nofilter');
- /**
- * Compiles code for gererting output from any expression
- *
- * @param array $args array with attributes from parser
- * @param object $compiler compiler object
- * @param array $parameter array with compilation parameter
- * @return string compiled code
- */
- public function compile($args, $compiler, $parameter)
- {
- // check and get attributes
- $_attr = $this->getAttributes($compiler, $args);
- // nocache option
- if ($_attr['nocache'] === true) {
- $compiler->tag_nocache = true;
- }
- // filter handling
- if ($_attr['nofilter'] === true) {
- $_filter = 'false';
- } else {
- $_filter = 'true';
- }
- if (isset($_attr['assign'])) {
- // assign output to variable
- $output = "<?php \$_smarty_tpl->assign({$_attr['assign']},{$parameter['value']});?>";
- } else {
- // display value
- $output = $parameter['value'];
- // tag modifier
- if (!empty($parameter['modifierlist'])) {
- $output = $compiler->compileTag('private_modifier', array(), array('modifierlist' => $parameter['modifierlist'], 'value' => $output));
- }
- if (!$_attr['nofilter']) {
- // default modifier
- if (!empty($compiler->smarty->default_modifiers)) {
- if (empty($compiler->default_modifier_list)) {
- $modifierlist = array();
- foreach ($compiler->smarty->default_modifiers as $key => $single_default_modifier) {
- preg_match_all('/(\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'|"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"|:|[^:]+)/', $single_default_modifier, $mod_array);
- for ($i = 0, $count = count($mod_array[0]);$i < $count;$i++) {
- if ($mod_array[0][$i] != ':') {
- $modifierlist[$key][] = $mod_array[0][$i];
- }
- }
- }
- $compiler->default_modifier_list = $modifierlist;
- }
- $output = $compiler->compileTag('private_modifier', array(), array('modifierlist' => $compiler->default_modifier_list, 'value' => $output));
- }
- // autoescape html
- if ($compiler->template->smarty->escape_html) {
- $output = "htmlspecialchars({$output}, ENT_QUOTES, '" . addslashes(Smarty::$_CHARSET) . "')";
- }
- // loop over registerd filters
- if (!empty($compiler->template->smarty->registered_filters[Smarty::FILTER_VARIABLE])) {
- foreach ($compiler->template->smarty->registered_filters[Smarty::FILTER_VARIABLE] as $key => $function) {
- if (!is_array($function)) {
- $output = "{$function}({$output},\$_smarty_tpl)";
- } else if (is_object($function[0])) {
- $output = "\$_smarty_tpl->smarty->registered_filters[Smarty::FILTER_VARIABLE][{$key}][0]->{$function[1]}({$output},\$_smarty_tpl)";
- } else {
- $output = "{$function[0]}::{$function[1]}({$output},\$_smarty_tpl)";
- }
- }
- }
- // auto loaded filters
- if (isset($compiler->smarty->autoload_filters[Smarty::FILTER_VARIABLE])) {
- foreach ((array)$compiler->template->smarty->autoload_filters[Smarty::FILTER_VARIABLE] as $name) {
- $result = $this->compile_output_filter($compiler, $name, $output);
- if ($result !== false) {
- $output = $result;
- } else {
- // not found, throw exception
- throw new SmartyException("Unable to load filter '{$name}'");
- }
- }
- }
- if (isset($compiler->template->variable_filters)) {
- foreach ($compiler->template->variable_filters as $filter) {
- if (count($filter) == 1 && ($result = $this->compile_output_filter($compiler, $filter[0], $output)) !== false) {
- $output = $result;
- } else {
- $output = $compiler->compileTag('private_modifier', array(), array('modifierlist' => array($filter), 'value' => $output));
- }
- }
- }
- }
- $compiler->has_output = true;
- $output = "<?php echo {$output};?>";
- }
- return $output;
- }
- /**
- * @param object $compiler compiler object
- * @param string $name name of variable filter
- * @param type $output embedded output
- * @return string
- */
- private function compile_output_filter($compiler, $name, $output)
- {
- $plugin_name = "smarty_variablefilter_{$name}";
- $path = $compiler->smarty->loadPlugin($plugin_name, false);
- if ($path) {
- if ($compiler->template->caching) {
- $compiler->template->required_plugins['nocache'][$name][Smarty::FILTER_VARIABLE]['file'] = $path;
- $compiler->template->required_plugins['nocache'][$name][Smarty::FILTER_VARIABLE]['function'] = $plugin_name;
- } else {
- $compiler->template->required_plugins['compiled'][$name][Smarty::FILTER_VARIABLE]['file'] = $path;
- $compiler->template->required_plugins['compiled'][$name][Smarty::FILTER_VARIABLE]['function'] = $plugin_name;
- }
- } else {
- // not found
- return false;
- }
- return "{$plugin_name}({$output},\$_smarty_tpl)";
- }
- }
- ?>
|