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File: libs/smarty/sysplugins/smarty_internal_compile_private_modifier.php

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File: libs/smarty/sysplugins/smarty_internal_compile_private_modifier.php
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Content type: text/plain
Description: smarty lib
Class: MVC 4 Dummies
Web development PHP MVC framework
Author: By
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Date: 7 years ago
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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
 *
 * @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 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);
       
$output = $parameter['value'];
       
// loop over list of modifiers
       
foreach ($parameter['modifierlist'] as $single_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])) {
                           
$function = $compiler->smarty->registered_plugins[Smarty::PLUGIN_MODIFIER][$modifier][0];
                            if (!
is_array($function)) {
                               
$output = "{$function}({$params})";
                            } else {
                                if (
is_object($function[0])) {
                                   
$output = '$_smarty_tpl->smarty->registered_plugins[Smarty::PLUGIN_MODIFIER][\'' . $modifier . '\'][0][0]->' . $function[1] . '(' . $params . ')';
                                } else {
                                   
$output = $function[0] . '::' . $function[1] . '(' . $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])) {
                                       
$output = '$_smarty_tpl->smarty->registered_plugins[Smarty::PLUGIN_MODIFIER][\'' . $modifier . '\'][0][0]->' . $function[1] . '(' . $params . ')';
                                    } else {
                                       
$output = $function[0] . '::' . $function[1] . '(' . $params . ')';
                                    }
                                }
                            }
                            if (isset(
$compiler->template->required_plugins['nocache'][$modifier][Smarty::PLUGIN_MODIFIER]['file']) || isset($compiler->template->required_plugins['compiled'][$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 . "\"", $compiler->lex->taglineno);
            }
        }

        return
$output;
    }
}

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