Вход Регистрация
Файл: DARK WARS/dark_war/smarty/sysplugins/smarty_internal_templatebase.php
Строк: 944
<?php
/**
 * Smarty Internal Plugin Smarty Template  Base
 *
 * This file contains the basic shared methodes for template handling
 *
 * @package Smarty
 * @subpackage Template
 * @author Uwe Tews
 */

/**
 * Class with shared template methodes
 *
 * @package Smarty
 * @subpackage Template
 */
abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data {

    
/**
     * fetches a rendered Smarty template
     *
     * @param string $template          the resource handle of the template file or template object
     * @param mixed  $cache_id          cache id to be used with this template
     * @param mixed  $compile_id        compile id to be used with this template
     * @param object $parent            next higher level of Smarty variables
     * @param bool   $display           true: display, false: fetch
     * @param bool   $merge_tpl_vars    if true parent template variables merged in to local scope
     * @param bool   $no_output_filter  if true do not run output filter
     * @return string rendered template output
     */
    
public function fetch($template null$cache_id null$compile_id null$parent null$display false$merge_tpl_vars true$no_output_filter false)
    {
        if (
$template === null && $this instanceof $this->template_class) {
            
$template $this;
        }
        if (!empty(
$cache_id) && is_object($cache_id)) {
            
$parent $cache_id;
            
$cache_id null;
        }
        if (
$parent === null && ($this instanceof Smarty || is_string($template))) {
            
$parent $this;
        }
        
// create template object if necessary
        
$_template = ($template instanceof $this->template_class)
        ? 
$template
        
$this->smarty->createTemplate($template$cache_id$compile_id$parentfalse);
        
// if called by Smarty object make sure we use current caching status
        
if ($this instanceof Smarty) {
            
$_template->caching $this->caching;
        }
        
// merge all variable scopes into template
        
if ($merge_tpl_vars) {
            
// save local variables
            
$save_tpl_vars $_template->tpl_vars;
            
$save_config_vars $_template->config_vars;
            
$ptr_array = array($_template);
            
$ptr $_template;
            while (isset(
$ptr->parent)) {
                
$ptr_array[] = $ptr $ptr->parent;
            }
            
$ptr_array array_reverse($ptr_array);
            
$parent_ptr reset($ptr_array);
            
$tpl_vars $parent_ptr->tpl_vars;
            
$config_vars $parent_ptr->config_vars;
            while (
$parent_ptr next($ptr_array)) {
                if (!empty(
$parent_ptr->tpl_vars)) {
                    
$tpl_vars array_merge($tpl_vars$parent_ptr->tpl_vars);
                }
                if (!empty(
$parent_ptr->config_vars)) {
                    
$config_vars array_merge($config_vars$parent_ptr->config_vars);
                }
            }
            if (!empty(
Smarty::$global_tpl_vars)) {
                
$tpl_vars array_merge(Smarty::$global_tpl_vars$tpl_vars);
            }
            
$_template->tpl_vars $tpl_vars;
            
$_template->config_vars $config_vars;
        }
        
// dummy local smarty variable
        
if (!isset($_template->tpl_vars['smarty'])) {
            
$_template->tpl_vars['smarty'] = new Smarty_Variable;
        }
        if (isset(
$this->smarty->error_reporting)) {
            
$_smarty_old_error_level error_reporting($this->smarty->error_reporting);
        }
        
// check URL debugging control
        
if (!$this->smarty->debugging && $this->smarty->debugging_ctrl == 'URL') {
            if (isset(
$_SERVER['QUERY_STRING'])) {
                
$_query_string $_SERVER['QUERY_STRING'];
            } else {
                
$_query_string '';
            }
            if (
false !== strpos($_query_string$this->smarty->smarty_debug_id)) {
                if (
false !== strpos($_query_string$this->smarty->smarty_debug_id '=on')) {
                    
// enable debugging for this browser session
                    
setcookie('SMARTY_DEBUG'true);
                    
$this->smarty->debugging true;
                } elseif (
false !== strpos($_query_string$this->smarty->smarty_debug_id '=off')) {
                    
// disable debugging for this browser session
                    
setcookie('SMARTY_DEBUG'false);
                    
$this->smarty->debugging false;
                } else {
                    
// enable debugging for this page
                    
$this->smarty->debugging true;
                }
            } else {
                if (isset(
$_COOKIE['SMARTY_DEBUG'])) {
                    
$this->smarty->debugging true;
                }
            }
        }
        
// must reset merge template date
        
$_template->smarty->merged_templates_func = array();
        
// get rendered template
        // disable caching for evaluated code
        
if ($_template->source->recompiled) {
            
$_template->caching false;
        }
        
// checks if template exists
        
if (!$_template->source->exists) {
            if (
$_template->parent instanceof Smarty_Internal_Template) {
                
$parent_resource " in '{$_template->parent->template_resource}'";
            } else {
                
$parent_resource '';
            }
            throw new 
SmartyException("Unable to load template {$_template->source->type} '{$_template->source->name}'{$parent_resource}");
        }
        
// read from cache or render
        
if (!($_template->caching == Smarty::CACHING_LIFETIME_CURRENT || $_template->caching == Smarty::CACHING_LIFETIME_SAVED) || !$_template->cached->valid) {
            
// render template (not loaded and not in cache)
            
if (!$_template->source->uncompiled) {
                
$_smarty_tpl $_template;
                if (
$_template->source->recompiled) {
                    if (
$this->smarty->debugging) {
                        
Smarty_Internal_Debug::start_compile($_template);
                    }
                    
$code $_template->compiler->compileTemplate($_template);
                    if (
$this->smarty->debugging) {
                        
Smarty_Internal_Debug::end_compile($_template);
                    }
                    if (
$this->smarty->debugging) {
                        
Smarty_Internal_Debug::start_render($_template);
                    }
                    try {
                        
ob_start();
                        eval(
"?>" $code);
                        unset(
$code);
                    } catch (
Exception $e) {
                        
ob_get_clean();
                        throw 
$e;
                    }
                } else {
                    if (!
$_template->compiled->exists || ($_template->smarty->force_compile && !$_template->compiled->isCompiled)) {
                        
$_template->compileTemplateSource();
                    }
                    if (
$this->smarty->debugging) {
                        
Smarty_Internal_Debug::start_render($_template);
                    }
                    if (!
$_template->compiled->loaded) {
                        include(
$_template->compiled->filepath);
                        if (
$_template->mustCompile) {
                            
// recompile and load again
                            
$_template->compileTemplateSource();
                            include(
$_template->compiled->filepath);
                        }
                        
$_template->compiled->loaded true;
                    } else {
                        
$_template->decodeProperties($_template->compiled->_propertiesfalse);
                    }
                    try {
                        
ob_start();
                        if (empty(
$_template->properties['unifunc']) || !is_callable($_template->properties['unifunc'])) {
                            throw new 
SmartyException("Invalid compiled template for '{$_template->template_resource}'");
                        }
                        
array_unshift($_template->_capture_stack,array());
                        
//
                        // render compiled template
                        //
                        
$_template->properties['unifunc']($_template);
                        
// any unclosed {capture} tags ?
                        
if (isset($_template->_capture_stack[0][0])) {
                            
$_template->capture_error();
                        }
                        
array_shift($_template->_capture_stack);
                    } catch (
Exception $e) {
                        
ob_get_clean();
                        throw 
$e;
                    }
                }
            } else {
                if (
$_template->source->uncompiled) {
                    if (
$this->smarty->debugging) {
                        
Smarty_Internal_Debug::start_render($_template);
                    }
                    try {
                        
ob_start();
                        
$_template->source->renderUncompiled($_template);
                    } catch (
Exception $e) {
                        
ob_get_clean();
                        throw 
$e;
                    }
                } else {
                    throw new 
SmartyException("Resource '$_template->source->type' must have 'renderUncompiled' method");
                }
            }
            
$_output ob_get_clean();
            if (!
$_template->source->recompiled && empty($_template->properties['file_dependency'][$_template->source->uid])) {
                
$_template->properties['file_dependency'][$_template->source->uid] = array($_template->source->filepath$_template->source->timestamp$_template->source->type);
            }
            if (
$_template->parent instanceof Smarty_Internal_Template) {
                
$_template->parent->properties['file_dependency'] = array_merge($_template->parent->properties['file_dependency'], $_template->properties['file_dependency']);
                foreach (
$_template->required_plugins as $code => $tmp1) {
                    foreach (
$tmp1 as $name => $tmp) {
                        foreach (
$tmp as $type => $data) {
                            
$_template->parent->required_plugins[$code][$name][$type] = $data;
                        }
                    }
                }
            }
            if (
$this->smarty->debugging) {
                
Smarty_Internal_Debug::end_render($_template);
            }
            
// write to cache when nessecary
            
if (!$_template->source->recompiled && ($_template->caching == Smarty::CACHING_LIFETIME_SAVED || $_template->caching == Smarty::CACHING_LIFETIME_CURRENT)) {
                if (
$this->smarty->debugging) {
                    
Smarty_Internal_Debug::start_cache($_template);
                }
                
$_template->properties['has_nocache_code'] = false;
                
// get text between non-cached items
                
$cache_split preg_split("!/*%%SmartyNocache:{$_template->properties['nocache_hash']}%%*/(.+?)/*/%%SmartyNocache:{$_template->properties['nocache_hash']}%%*/!s"$_output);
                
// get non-cached items
                
preg_match_all("!/*%%SmartyNocache:{$_template->properties['nocache_hash']}%%*/(.+?)/*/%%SmartyNocache:{$_template->properties['nocache_hash']}%%*/!s"$_output$cache_parts);
                
$output '';
                
// loop over items, stitch back together
                
foreach ($cache_split as $curr_idx => $curr_split) {
                    
// escape PHP tags in template content
                    
$output .= preg_replace('/(<%|%>|<?php|<?|?>)/''<?php echo '$1'; ?>'$curr_split);
                    if (isset(
$cache_parts[0][$curr_idx])) {
                        
$_template->properties['has_nocache_code'] = true;
                        
// remove nocache tags from cache output
                        
$output .= preg_replace("!/*/?%%SmartyNocache:{$_template->properties['nocache_hash']}%%*/!"''$cache_parts[0][$curr_idx]);
                    }
                }
                if (!
$no_output_filter && !$_template->has_nocache_code && (isset($this->smarty->autoload_filters['output']) || isset($this->smarty->registered_filters['output']))) {
                    
$output Smarty_Internal_Filter_Handler::runFilter('output'$output$_template);
                }
                
// rendering (must be done before writing cache file because of {function} nocache handling)
                
$_smarty_tpl $_template;
                try {
                    
ob_start();
                    eval(
"?>" $output);
                    
$_output ob_get_clean();
                } catch (
Exception $e) {
                    
ob_get_clean();
                    throw 
$e;
                }
                
// write cache file content
                
$_template->writeCachedContent($output);
                if (
$this->smarty->debugging) {
                    
Smarty_Internal_Debug::end_cache($_template);
                }
            } else {
                
// var_dump('renderTemplate', $_template->has_nocache_code, $_template->template_resource, $_template->properties['nocache_hash'], $_template->parent->properties['nocache_hash'], $_output);
                
if (!empty($_template->properties['nocache_hash']) && !empty($_template->parent->properties['nocache_hash'])) {
                    
// replace nocache_hash
                    
$_output str_replace("{$_template->properties['nocache_hash']}"$_template->parent->properties['nocache_hash'], $_output);
                    
$_template->parent->has_nocache_code $_template->parent->has_nocache_code || $_template->has_nocache_code;
                }
            }
        } else {
            if (
$this->smarty->debugging) {
                
Smarty_Internal_Debug::start_cache($_template);
            }
            try {
                
ob_start();
                
array_unshift($_template->_capture_stack,array());
                
//
                // render cached template
                //
                
$_template->properties['unifunc']($_template);
                
// any unclosed {capture} tags ?
                
if (isset($_template->_capture_stack[0][0])) {
                    
$_template->capture_error();
                }
                
array_shift($_template->_capture_stack);
                
$_output ob_get_clean();
            } catch (
Exception $e) {
                
ob_get_clean();
                throw 
$e;
            }
            if (
$this->smarty->debugging) {
                
Smarty_Internal_Debug::end_cache($_template);
            }
        }
        if ((!
$this->caching || $_template->has_nocache_code || $_template->source->recompiled) && !$no_output_filter && (isset($this->smarty->autoload_filters['output']) || isset($this->smarty->registered_filters['output']))) {
            
$_output Smarty_Internal_Filter_Handler::runFilter('output'$_output$_template);
        }
        if (isset(
$this->error_reporting)) {
            
error_reporting($_smarty_old_error_level);
        }
        
// display or fetch
        
if ($display) {
            if (
$this->caching && $this->cache_modified_check) {
                
$_isCached $_template->isCached() && !$_template->has_nocache_code;
                
$_last_modified_date = @substr($_SERVER['HTTP_IF_MODIFIED_SINCE'], 0strpos($_SERVER['HTTP_IF_MODIFIED_SINCE'], 'GMT') + 3);
                if (
$_isCached && $_template->cached->timestamp <= strtotime($_last_modified_date)) {
                    switch (
PHP_SAPI) {
                        case 
'cgi':         // php-cgi < 5.3
                        
case 'cgi-fcgi':    // php-cgi >= 5.3
                        
case 'fpm-fcgi':    // php-fpm >= 5.3.3
                        
header('Status: 304 Not Modified');
                        break;

                        case 
'cli':
                        if (
/* ^phpunit */!empty($_SERVER['SMARTY_PHPUNIT_DISABLE_HEADERS'])/* phpunit$ */) {
                            
$_SERVER['SMARTY_PHPUNIT_HEADERS'][] = '304 Not Modified';
                        }
                        break;

                        default:
                        
header('HTTP/1.1 304 Not Modified');
                        break;
                    }
                } else {
                    switch (
PHP_SAPI) {
                        case 
'cli':
                        if (
/* ^phpunit */!empty($_SERVER['SMARTY_PHPUNIT_DISABLE_HEADERS'])/* phpunit$ */) {
                            
$_SERVER['SMARTY_PHPUNIT_HEADERS'][] = 'Last-Modified: ' gmdate('D, d M Y H:i:s'$_template->cached->timestamp) . ' GMT';
                        }
                        break;

                        default:
                        
header('Last-Modified: ' gmdate('D, d M Y H:i:s'$_template->cached->timestamp) . ' GMT');
                        break;
                    }
                    echo 
$_output;
                }
            } else {
                echo 
$_output;
            }
            
// debug output
            
if ($this->smarty->debugging) {
                
Smarty_Internal_Debug::display_debug($this);
            }
            if (
$merge_tpl_vars) {
                
// restore local variables
                
$_template->tpl_vars $save_tpl_vars;
                
$_template->config_vars =  $save_config_vars;
            }
            return;
        } else {
            if (
$merge_tpl_vars) {
                
// restore local variables
                
$_template->tpl_vars $save_tpl_vars;
                
$_template->config_vars =  $save_config_vars;
            }
            
// return fetched content
            
return $_output;
        }
    }

    
/**
     * displays a Smarty template
     *
     * @param string $template   the resource handle of the template file or template object
     * @param mixed  $cache_id   cache id to be used with this template
     * @param mixed  $compile_id compile id to be used with this template
     * @param object $parent     next higher level of Smarty variables
     */
    
public function display($template null$cache_id null$compile_id null$parent null)
    {
        
// display template
        
$this->fetch($template$cache_id$compile_id$parenttrue);
    }

    
/**
     * test if cache is valid
     *
     * @param string|object $template   the resource handle of the template file or template object
     * @param mixed         $cache_id   cache id to be used with this template
     * @param mixed         $compile_id compile id to be used with this template
     * @param object        $parent     next higher level of Smarty variables
     * @return boolean cache status
     */
    
public function isCached($template null$cache_id null$compile_id null$parent null)
    {
        if (
$template === null && $this instanceof $this->template_class) {
            return 
$this->cached->valid;
        }
        if (!(
$template instanceof $this->template_class)) {
            if (
$parent === null) {
                
$parent $this;
            }
            
$template $this->smarty->createTemplate($template$cache_id$compile_id$parentfalse);
        }
        
// return cache status of template
        
return $template->cached->valid;
    }

    
/**
     * creates a data object
     *
     * @param object $parent next higher level of Smarty variables
     * @returns Smarty_Data data object
     */
    
public function createData($parent null)
    {
        return new 
Smarty_Data($parent$this);
    }

    
/**
     * Registers plugin to be used in templates
     *
     * @param string   $type       plugin type
     * @param string   $tag        name of template tag
     * @param callback $callback   PHP callback to register
     * @param boolean  $cacheable  if true (default) this fuction is cachable
     * @param array    $cache_attr caching attributes if any
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     * @throws SmartyException when the plugin tag is invalid
     */
    
public function registerPlugin($type$tag$callback$cacheable true$cache_attr null)
    {
        if (isset(
$this->smarty->registered_plugins[$type][$tag])) {
            throw new 
SmartyException("Plugin tag "{$tag}" already registered");
        } elseif (!
is_callable($callback)) {
            throw new 
SmartyException("Plugin "{$tag}" not callable");
        } else {
            
$this->smarty->registered_plugins[$type][$tag] = array($callback, (bool) $cacheable, (array) $cache_attr);
        }

        return 
$this;
    }

    
/**
     * Unregister Plugin
     *
     * @param string $type of plugin
     * @param string $tag name of plugin
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     */
    
public function unregisterPlugin($type$tag)
    {
        if (isset(
$this->smarty->registered_plugins[$type][$tag])) {
            unset(
$this->smarty->registered_plugins[$type][$tag]);
        }

        return 
$this;
    }

    
/**
     * Registers a resource to fetch a template
     *
     * @param string $type name of resource type
     * @param Smarty_Resource|array $callback or instance of Smarty_Resource, or array of callbacks to handle resource (deprecated)
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     */
    
public function registerResource($type$callback)
    {
        
$this->smarty->registered_resources[$type] = $callback instanceof Smarty_Resource $callback : array($callbackfalse);
        return 
$this;
    }

    
/**
     * Unregisters a resource
     *
     * @param string $type name of resource type
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     */
    
public function unregisterResource($type)
    {
        if (isset(
$this->smarty->registered_resources[$type])) {
            unset(
$this->smarty->registered_resources[$type]);
        }

        return 
$this;
    }

    
/**
     * Registers a cache resource to cache a template's output
     *
     * @param string               $type     name of cache resource type
     * @param Smarty_CacheResource $callback instance of Smarty_CacheResource to handle output caching
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     */
    
public function registerCacheResource($typeSmarty_CacheResource $callback)
    {
        
$this->smarty->registered_cache_resources[$type] = $callback;
        return 
$this;
    }

    
/**
     * Unregisters a cache resource
     *
     * @param string $type name of cache resource type
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     */
    
public function unregisterCacheResource($type)
    {
        if (isset(
$this->smarty->registered_cache_resources[$type])) {
            unset(
$this->smarty->registered_cache_resources[$type]);
        }

        return 
$this;
    }

    
/**
     * Registers object to be used in templates
     *
     * @param string  $object        name of template object
     * @param object  $object_impl   the referenced PHP object to register
     * @param array   $allowed       list of allowed methods (empty = all)
     * @param boolean $smarty_args   smarty argument format, else traditional
     * @param array   $block_methods list of block-methods
     * @param array $block_functs list of methods that are block format
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     * @throws SmartyException if any of the methods in $allowed or $block_methods are invalid
     */
    
public function registerObject($object_name$object_impl$allowed = array(), $smarty_args true$block_methods = array())
    {
        
// test if allowed methodes callable
        
if (!empty($allowed)) {
            foreach ((array) 
$allowed as $method) {
                if (!
is_callable(array($object_impl$method))) {
                    throw new 
SmartyException("Undefined method '$method' in registered object");
                }
            }
        }
        
// test if block methodes callable
        
if (!empty($block_methods)) {
            foreach ((array) 
$block_methods as $method) {
                if (!
is_callable(array($object_impl$method))) {
                    throw new 
SmartyException("Undefined method '$method' in registered object");
                }
            }
        }
        
// register the object
        
$this->smarty->registered_objects[$object_name] =
        array(
$object_impl, (array) $allowed, (boolean) $smarty_args, (array) $block_methods);
        return 
$this;
    }

    
/**
     * return a reference to a registered object
     *
     * @param string $name object name
     * @return object
     * @throws SmartyException if no such object is found
     */
    
public function getRegisteredObject($name)
    {
        if (!isset(
$this->smarty->registered_objects[$name])) {
            throw new 
SmartyException("'$name' is not a registered object");
        }
        if (!
is_object($this->smarty->registered_objects[$name][0])) {
            throw new 
SmartyException("registered '$name' is not an object");
        }
        return 
$this->smarty->registered_objects[$name][0];
    }

    
/**
     * unregister an object
     *
     * @param string $name object name
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     */
    
public function unregisterObject($name)
    {
        if (isset(
$this->smarty->registered_objects[$name])) {
            unset(
$this->smarty->registered_objects[$name]);
        }

        return 
$this;
    }

    
/**
     * Registers static classes to be used in templates
     *
     * @param string $class name of template class
     * @param string $class_impl the referenced PHP class to register
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     * @throws SmartyException if $class_impl does not refer to an existing class
     */
    
public function registerClass($class_name$class_impl)
    {
        
// test if exists
        
if (!class_exists($class_impl)) {
            throw new 
SmartyException("Undefined class '$class_impl' in register template class");
        }
        
// register the class
        
$this->smarty->registered_classes[$class_name] = $class_impl;
        return 
$this;
    }

    
/**
     * Registers a default plugin handler
     *
     * @param callable $callback class/method name
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     * @throws SmartyException if $callback is not callable
     */
    
public function registerDefaultPluginHandler($callback)
    {
        if (
is_callable($callback)) {
            
$this->smarty->default_plugin_handler_func $callback;
        } else {
            throw new 
SmartyException("Default plugin handler '$callback' not callable");
        }

        return 
$this;
    }

    
/**
     * Registers a default template handler
     *
     * @param callable $callback class/method name
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     * @throws SmartyException if $callback is not callable
     */
    
public function registerDefaultTemplateHandler($callback)
    {
        if (
is_callable($callback)) {
            
$this->smarty->default_template_handler_func $callback;
        } else {
            throw new 
SmartyException("Default template handler '$callback' not callable");
        }

        return 
$this;
    }

    
/**
     * Registers a default template handler
     *
     * @param callable $callback class/method name
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     * @throws SmartyException if $callback is not callable
     */
    
public function registerDefaultConfigHandler($callback)
    {
        if (
is_callable($callback)) {
            
$this->smarty->default_config_handler_func $callback;
        } else {
            throw new 
SmartyException("Default config handler '$callback' not callable");
        }

        return 
$this;
    }

    
/**
     * Registers a filter function
     *
     * @param string $type filter type
     * @param callback $callback
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     */
    
public function registerFilter($type$callback)
    {
        
$this->smarty->registered_filters[$type][$this->_get_filter_name($callback)] = $callback;
        return 
$this;
    }

    
/**
     * Unregisters a filter function
     *
     * @param string $type filter type
     * @param callback $callback
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     */
    
public function unregisterFilter($type$callback)
    {
        
$name $this->_get_filter_name($callback);
        if (isset(
$this->smarty->registered_filters[$type][$name])) {
            unset(
$this->smarty->registered_filters[$type][$name]);
        }

        return 
$this;
    }

    
/**
     * Return internal filter name
     *
     * @param callback $function_name
     * @return string internal filter name
     */
    
public function _get_filter_name($function_name)
    {
        if (
is_array($function_name)) {
            
$_class_name = (is_object($function_name[0]) ?
            
get_class($function_name[0]) : $function_name[0]);
            return 
$_class_name '_' $function_name[1];
        } else {
            return 
$function_name;
        }
    }

    
/**
     * load a filter of specified type and name
     *
     * @param string $type filter type
     * @param string $name filter name
     * @throws SmartyException if filter could not be loaded
     */
    
public function loadFilter($type$name)
    {
        
$_plugin "smarty_{$type}filter_{$name}";
        
$_filter_name $_plugin;
        if (
$this->smarty->loadPlugin($_plugin)) {
            if (
class_exists($_pluginfalse)) {
                
$_plugin = array($_plugin'execute');
            }
            if (
is_callable($_plugin)) {
                
$this->smarty->registered_filters[$type][$_filter_name] = $_plugin;
                return 
true;
            }
        }
        throw new 
SmartyException("{$type}filter "{$name}" not callable");
    }

    
/**
     * unload a filter of specified type and name
     *
     * @param string $type filter type
     * @param string $name filter name
     * @return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
     */
    
public function unloadFilter($type$name)
    {
        
$_filter_name "smarty_{$type}filter_{$name}";
        if (isset(
$this->smarty->registered_filters[$type][$_filter_name])) {
            unset (
$this->smarty->registered_filters[$type][$_filter_name]);
        }

        return 
$this;
    }

    
/**
     * preg_replace callback to convert camelcase getter/setter to underscore property names
     *
     * @param string $match match string
     * @return string replacemant
     */
    
private function replaceCamelcase($match) {
        return 
"_" strtolower($match[1]);
    }

    
/**
     * Handle unknown class methods
     *
     * @param string $name unknown method-name
     * @param array  $args argument array
     */
    
public function __call($name$args)
    {
        static 
$_prefixes = array('set' => true'get' => true);
        static 
$_resolved_property_name = array();
        static 
$_resolved_property_source = array();

        
// method of Smarty object?
        
if (method_exists($this->smarty$name)) {
            return 
call_user_func_array(array($this->smarty$name), $args);
        }
        
// see if this is a set/get for a property
        
$first3 strtolower(substr($name03));
        if (isset(
$_prefixes[$first3]) && isset($name[3]) && $name[3] !== '_') {
            if (isset(
$_resolved_property_name[$name])) {
                
$property_name $_resolved_property_name[$name];
            } else {
                
// try to keep case correct for future PHP 6.0 case-sensitive class methods
                // lcfirst() not available < PHP 5.3.0, so improvise
                
$property_name strtolower(substr($name31)) . substr($name4);
                
// convert camel case to underscored name
                
$property_name preg_replace_callback('/([A-Z])/', array($this,'replaceCamelcase'), $property_name);
                
$_resolved_property_name[$name] = $property_name;
            }
            if (isset(
$_resolved_property_source[$property_name])) {
                
$_is_this $_resolved_property_source[$property_name];
            } else {
                
$_is_this null;
                if (
property_exists($this$property_name)) {
                    
$_is_this true;
                } else if (
property_exists($this->smarty$property_name)) {
                    
$_is_this false;
                }
                
$_resolved_property_source[$property_name] = $_is_this;
            }
            if (
$_is_this) {
                if (
$first3 == 'get')
                return 
$this->$property_name;
                else
                return 
$this->$property_name $args[0];
            } else if (
$_is_this === false) {
                if (
$first3 == 'get')
                return 
$this->smarty->$property_name;
                else
                return 
$this->smarty->$property_name $args[0];
            } else {
                throw new 
SmartyException("property '$property_name' does not exist.");
                return 
false;
            }
        }
        if (
$name == 'Smarty') {
            throw new 
SmartyException("PHP5 requires you to call __construct() instead of Smarty()");
        }
        
// must be unknown
        
throw new SmartyException("Call of unknown method '$name'.");
    }

}

?>
Онлайн: 0
Реклама