本文实例讲述了PHP封装的smartyBC类。分享给大家供大家参考，具体如下：
PHP;">
PHP
/**
* Project: Smarty: the PHP compiling template engine
* File: SmartyBC.class.PHP
* SVN: $Id: $
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License,or (at your option) any later version.
* This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not,write to the Free Software
* Foundation,Inc.,59 Temple Place,Suite 330,Boston,MA 02111-1307 USA
* For questions,help,comments,discussion,etc.,please join the
* Smarty mailing list. Send a blank e-mail to
* smarty-discussion-subscribe@googlegroups.com
*
* @link http://www.smarty.net/
* @copyright 2008 New Digital Group,Inc.
* @author Monte Ohrt
* @author Uwe Tews
* @author Rodney Rehm
* @package Smarty
*/
/**
* @ignore
*/
require_once(dirname(__FILE__) . '/Smarty.class.PHP');
/**
* Smarty Backward Compatability Wrapper Class
*
* @package Smarty
*/
class SmartyBC extends Smarty
{
/**
* Smarty 2 BC
*
* @var string
*/
public $_version = self::SMARTY_VERSION;
/**
* Initialize new SmartyBC object
*
* @param array $options options to set during initialization,e.g. array( 'forceCompile' => false )
*/
public function __construct(array $options = array())
{
parent::__construct($options);
// register {PHP} tag
$this->registerPlugin('block','PHP','smarty_PHP_tag');
}
/**
* wrapper for assign_by_ref
*
* @param string $tpl_var the template variable name
* @param mixed &$value the referenced value to assign
*/
public function assign_by_ref($tpl_var,&$value)
{
$this->assignByRef($tpl_var,$value);
}
/**
* wrapper for append_by_ref
*
* @param string $tpl_var the template variable name
* @param mixed &$value the referenced value to append
* @param boolean $merge flag if array elements shall be merged
*/
public function append_by_ref($tpl_var,&$value,$merge = false)
{
$this->appendByRef($tpl_var,$value,$merge);
}
/**
* clear the given assigned template variable.
*
* @param string $tpl_var the template variable to clear
*/
public function clear_assign($tpl_var)
{
$this->clearAssign($tpl_var);
}
/**
* Registers custom function to be used in templates
*
* @param string $function the name of the template function
* @param string $function_impl the name of the PHP function to register
* @param bool $cacheable
* @param mixed $cache_attrs
*/
public function register_function($function,$function_impl,$cacheable = true,$cache_attrs = null)
{
$this->registerPlugin('function',$function,$cacheable,$cache_attrs);
}
/**
* Unregisters custom function
*
* @param string $function name of template function
*/
public function unregister_function($function)
{
$this->unregisterPlugin('function',$function);
}
/**
* 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 methods that are block format
*
* @throws SmartyException
* @internal param array $block_functs list of methods that are block format
*/
public function register_object($object,$object_impl,$allowed = array(),$smarty_args = true,$block_methods = array())
{
settype($allowed,'array');
settype($smarty_args,'boolean');
$this->registerObject($object,$allowed,$smarty_args,$block_methods);
}
/**
* Unregisters object
*
* @param string $object name of template object
*/
public function unregister_object($object)
{
$this->unregisterObject($object);
}
/**
* Registers block function to be used in templates
*
* @param string $block name of template block
* @param string $block_impl PHP function to register
* @param bool $cacheable
* @param mixed $cache_attrs
*/
public function register_block($block,$block_impl,$cache_attrs = null)
{
$this->registerPlugin('block',$block,$cache_attrs);
}
/**
* Unregisters block function
*
* @param string $block name of template function
*/
public function unregister_block($block)
{
$this->unregisterPlugin('block',$block);
}
/**
* Registers compiler function
*
* @param string $function name of template function
* @param string $function_impl name of PHP function to register
* @param bool $cacheable
*/
public function register_compiler_function($function,$cacheable = true)
{
$this->registerPlugin('compiler',$cacheable);
}
/**
* Unregisters compiler function
*
* @param string $function name of template function
*/
public function unregister_compiler_function($function)
{
$this->unregisterPlugin('compiler',$function);
}
/**
* Registers modifier to be used in templates
*
* @param string $modifier name of template modifier
* @param string $modifier_impl name of PHP function to register
*/
public function register_modifier($modifier,$modifier_impl)
{
$this->registerPlugin('modifier',$modifier,$modifier_impl);
}
/**
* Unregisters modifier
*
* @param string $modifier name of template modifier
*/
public function unregister_modifier($modifier)
{
$this->unregisterPlugin('modifier',$modifier);
}
/**
* Registers a resource to fetch a template
*
* @param string $type name of resource
* @param array $functions array of functions to handle resource
*/
public function register_resource($type,$functions)
{
$this->registerResource($type,$functions);
}
/**
* Unregisters a resource
*
* @param string $type name of resource
*/
public function unregister_resource($type)
{
$this->unregisterResource($type);
}
/**
* Registers a prefilter function to apply
* to a template before compiling
*
* @param callable $function
*/
public function register_prefilter($function)
{
$this->registerFilter('pre',$function);
}
/**
* Unregisters a prefilter function
*
* @param callable $function
*/
public function unregister_prefilter($function)
{
$this->unregisterFilter('pre',$function);
}
/**
* Registers a postfilter function to apply
* to a compiled template after compilation
*
* @param callable $function
*/
public function register_postfilter($function)
{
$this->registerFilter('post',$function);
}
/**
* Unregisters a postfilter function
*
* @param callable $function
*/
public function unregister_postfilter($function)
{
$this->unregisterFilter('post',$function);
}
/**
* Registers an output filter function to apply
* to a template output
*
* @param callable $function
*/
public function register_outputfilter($function)
{
$this->registerFilter('output',$function);
}
/**
* Unregisters an outputfilter function
*
* @param callable $function
*/
public function unregister_outputfilter($function)
{
$this->unregisterFilter('output',$function);
}
/**
* load a filter of specified type and name
*
* @param string $type filter type
* @param string $name filter name
*/
public function load_filter($type,$name)
{
$this->loadFilter($type,$name);
}
/**
* clear cached content for the given template and cache id
*
* @param string $tpl_file name of template file
* @param string $cache_id name of cache_id
* @param string $compile_id name of compile_id
* @param string $exp_time expiration time
*
* @return boolean
*/
public function clear_cache($tpl_file = null,$cache_id = null,$compile_id = null,$exp_time = null)
{
return $this->clearCache($tpl_file,$cache_id,$compile_id,$exp_time);
}
/**
* clear the entire contents of cache (all templates)
*
* @param string $exp_time expire time
*
* @return boolean
*/
public function clear_all_cache($exp_time = null)
{
return $this->clearCache(null,null,$exp_time);
}
/**
* test to see if valid cache exists for this template
*
* @param string $tpl_file name of template file
* @param string $cache_id
* @param string $compile_id
*
* @return boolean
*/
public function is_cached($tpl_file,$compile_id = null)
{
return $this->isCached($tpl_file,$compile_id);
}
/**
* clear all the assigned template variables.
*/
public function clear_all_assign()
{
$this->clearAllAssign();
}
/**
* clears compiled version of specified template resource,* or all compiled template files if one is not specified.
* This function is for advanced use only,not normally needed.
*
* @param string $tpl_file
* @param string $compile_id
* @param string $exp_time
*
* @return boolean results of {@link smarty_core_rm_auto()}
*/
public function clear_compiled_tpl($tpl_file = null,$exp_time = null)
{
return $this->clearCompiledTemplate($tpl_file,$exp_time);
}
/**
* Checks whether requested template exists.
*
* @param string $tpl_file
*
* @return boolean
*/
public function template_exists($tpl_file)
{
return $this->templateExists($tpl_file);
}
/**
* Returns an array containing template variables
*
* @param string $name
*
* @return array
*/
public function get_template_vars($name = null)
{
return $this->getTemplateVars($name);
}
/**
* Returns an array containing config variables
*
* @param string $name
*
* @return array
*/
public function get_config_vars($name = null)
{
return $this->getConfigVars($name);
}
/**
* load configuration values
*
* @param string $file
* @param string $section
* @param string $scope
*/
public function config_load($file,$section = null,$scope = 'global')
{
$this->ConfigLoad($file,$section,$scope);
}
/**
* return a reference to a registered object
*
* @param string $name
*
* @return object
*/
public function get_registered_object($name)
{
return $this->getRegisteredObject($name);
}
/**
* clear configuration values
*
* @param string $var
*/
public function clear_config($var = null)
{
$this->clearConfig($var);
}
/**
* trigger Smarty error
*
* @param string $error_msg
* @param integer $error_type
*/
public function trigger_error($error_msg,$error_type = E_USER_WARNING)
{
trigger_error("Smarty error: $error_msg",$error_type);
}
}
/**
* Smarty {PHP}{/PHP} block function
*
* @param array $params parameter list
* @param string $content contents of the block
* @param object $template template object
* @param boolean &$repeat repeat flag
*
* @return string content re-formatted
*/
function smarty_PHP_tag($params,$content,$template,&$repeat)
{
eval($content);
return '';
}
更多关于Smarty相关内容感兴趣的读者可查看本站专题：《》、《》、《》、《》、《》、《》、《》、《》、《》及《》
希望本文所述对大家基于smarty模板的PHP程序设计有所帮助。
