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<?php
/**
* Smarty Internal Plugin Compile Modifier
*
* Compiles code for modifier execution
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile Modifier Class
*/
class Smarty_Internal_Compile_Private_Modifier extends Smarty_Internal_CompileBase {
/**
* Compiles code for modifier execution
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
* @return string compiled code
*/
public function compile($args, $compiler)
{
$this->compiler = $compiler;
$this->smarty = $this->compiler->smarty;
$this->required_attributes = array('value', 'modifierlist');
// check and get attributes
$_attr = $this->_get_attributes($args);
$output = $_attr['value'];
// loop over list of modifiers
foreach ($_attr['modifierlist'] as $single_modifier) {
preg_match_all('/(((\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'|"[^"\\\\]*(?:\\\\.[^"\\\\]*)*")[^:]*)+|::?|[^:]+)/', $single_modifier, $mod_array);
$modifier = $mod_array[0][0];
for ($i = 0, $count = count($mod_array[0]);$i < $count;$i++) {
if ($mod_array[0][$i] == ':') {
$mod_array[0][$i] = ',';
}
if ($mod_array[0][$i] == '::') {
$mod_array[0][$i-1] = $mod_array[0][$i-1] . $mod_array[0][$i] . $mod_array[0][$i + 1];
unset($mod_array[0][$i], $mod_array[0][$i + 1]);
$i++;
}
}
unset($mod_array[0][0]);
$params = $output . implode('', $mod_array[0]);
// check for registered modifier
if (isset($compiler->smarty->registered_plugins['modifier'][$modifier])) {
$function = $compiler->smarty->registered_plugins['modifier'][$modifier][0];
if (!is_array($function)) {
$output = "{$function}({$params})";
} else {
if (is_object($function[0])) {
$output = '$_smarty_tpl->smarty->registered_plugins[\'modifier\'][\'' . $modifier . '\'][0][0]->' . $function[1] . '(' . $params . ')';
} else {
$output = $function[0] . '::' . $function[1] . '(' . $params . ')';
}
}
// check for plugin modifiercompiler
} else if ($compiler->smarty->loadPlugin('smarty_modifiercompiler_' . $modifier)) {
$plugin = 'smarty_modifiercompiler_' . $modifier;
foreach($mod_array[0] as $key => $value) {
if ($value == ',') {
unset ($mod_array[0][$key]);
}
}
$args = array_merge((array)$output, $mod_array[0]);
$output = $plugin($args, $compiler);
// check for plugin modifier
} else if ($function = $this->compiler->getPlugin($modifier, 'modifier')) {
$output = "{$function}({$params})";
// check if trusted PHP function
} else if (is_callable($modifier)) {
// check if modifier allowed
if (!$this->compiler->template->security || $this->smarty->security_handler->isTrustedModifier($modifier, $this->compiler)) {
$output = "{$modifier}({$params})";
}
} else {
$this->compiler->trigger_template_error ("unknown modifier \"" . $modifier . "\"");
}
}
return $output;
}
}
?>
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