Codice PHP:/**#@-*/
/**
* The class constructor.
*/
function Smarty()
{
$this->assign('SCRIPT_NAME', isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME']
: @$GLOBALS['HTTP_SERVER_VARS']['SCRIPT_NAME']);
}
/**
* assigns values to template variables
*
* @param array|string $tpl_var the template variable name(s)
* @param mixed $value the value to assign
*/
function assign($tpl_var, $value = null)
{
if (is_array($tpl_var)){
foreach ($tpl_var as $key => $val) {
if ($key != '') {
$this->_tpl_vars[$key] = $val;
}
}
} else {
if ($tpl_var != '')
$this->_tpl_vars[$tpl_var] = $value;
}
}
/**
* assigns values to template variables by reference
*
* @param string $tpl_var the template variable name
* @param mixed $value the referenced value to assign
*/
function assign_by_ref($tpl_var, &$value)
{
if ($tpl_var != '')
$this->_tpl_vars[$tpl_var] = &$value;
}
/**
* appends values to template variables
*
* @param array|string $tpl_var the template variable name(s)
* @param mixed $value the value to append
*/
function append($tpl_var, $value=null, $merge=false)
{
if (is_array($tpl_var)) {
// $tpl_var is an array, ignore $value
foreach ($tpl_var as $_key => $_val) {
if ($_key != '') {
if(!@is_array($this->_tpl_vars[$_key])) {
settype($this->_tpl_vars[$_key],'array');
}
if($merge && is_array($_val)) {
foreach($_val as $_mkey => $_mval) {
$this->_tpl_vars[$_key][$_mkey] = $_mval;
}
} else {
$this->_tpl_vars[$_key][] = $_val;
}
}
}
} else {
if ($tpl_var != '' && isset($value)) {
if(!@is_array($this->_tpl_vars[$tpl_var])) {
settype($this->_tpl_vars[$tpl_var],'array');
}
if($merge && is_array($value)) {
foreach($value as $_mkey => $_mval) {
$this->_tpl_vars[$tpl_var][$_mkey] = $_mval;
}
} else {
$this->_tpl_vars[$tpl_var][] = $value;
}
}
}
}
/**
* appends values to template variables by reference
*
* @param string $tpl_var the template variable name
* @param mixed $value the referenced value to append
*/
function append_by_ref($tpl_var, &$value, $merge=false)
{
if ($tpl_var != '' && isset($value)) {
if(!@is_array($this->_tpl_vars[$tpl_var])) {
settype($this->_tpl_vars[$tpl_var],'array');
}
if ($merge && is_array($value)) {
foreach($value as $_key => $_val) {
$this->_tpl_vars[$tpl_var][$_key] = &$value[$_key];
}
} else {
$this->_tpl_vars[$tpl_var][] = &$value;
}
}
}
/**
* clear the given assigned template variable.
*
* @param string $tpl_var the template variable to clear
*/
function clear_assign($tpl_var)
{
if (is_array($tpl_var))
foreach ($tpl_var as $curr_var)
unset($this->_tpl_vars[$curr_var]);
else
unset($this->_tpl_vars[$tpl_var]);
}
/**
* Registers custom function to be used in templates
*
* @param string $function the name of the template function
* @param string $function_impl the name of the PHP function to register
*/
function register_function($function, $function_impl, $cacheable=true, $cache_attrs=null)
{
$this->_plugins['function'][$function] =
array($function_impl, null, null, false, $cacheable, $cache_attrs);
}
/**
* Unregisters custom function
*
* @param string $function name of template function
*/
function unregister_function($function)
{
unset($this->_plugins['function'][$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 null|array $allowed list of allowed methods (empty = all)
* @param boolean $smarty_args smarty argument format, else traditional
* @param null|array $block_functs list of methods that are block format
*/
function register_object($object, &$object_impl, $allowed = array(), $smarty_args = true, $block_methods = array())
{
settype($allowed, 'array');
settype($smarty_args, 'boolean');
$this->_reg_objects[$object] =
array(&$object_impl, $allowed, $smarty_args, $block_methods);
}
/**
* Unregisters object
*
* @param string $object name of template object
*/
function unregister_object($object)
{
unset($this->_reg_objects[$object]);
}
/**
* Registers block function to be used in templates
*
* @param string $block name of template block
* @param string $block_impl PHP function to register
*/
function register_block($block, $block_impl, $cacheable=true, $cache_attrs=null)
{
$this->_plugins['block'][$block] =
array($block_impl, null, null, false, $cacheable, $cache_attrs);
}
/**
* Unregisters block function
*
* @param string $block name of template function
*/
function unregister_block($block)
{
unset($this->_plugins['block'][$block]);
}
/**
* Registers compiler function
*
* @param string $function name of template function
* @param string $function_impl name of PHP function to register
*/
function register_compiler_function($function, $function_impl, $cacheable=true)
{
$this->_plugins['compiler'][$function] =
array($function_impl, null, null, false, $cacheable);
}
/**
* Unregisters compiler function
*
* @param string $function name of template function
*/
function unregister_compiler_function($function)
{
unset($this->_plugins['compiler'][$function]);
}
/**
* Registers modifier to be used in templates
*
* @param string $modifier name of template modifier
* @param string $modifier_impl name of PHP function to register
*/
function register_modifier($modifier, $modifier_impl)
{
$this->_plugins['modifier'][$modifier] =
array($modifier_impl, null, null, false);
}
/**
* Unregisters modifier
*
* @param string $modifier name of template modifier
*/
function unregister_modifier($modifier)
{
unset($this->_plugins['modifier'][$modifier]);
}
/**
* Registers a resource to fetch a template
*
* @param string $type name of resource
* @param array $functions array of functions to handle resource
*/
function register_resource($type, $functions)
{
if (count($functions)==4) {
$this->_plugins['resource'][$type] =
array($functions, false);
} elseif (count($functions)==5) {
$this->_plugins['resource'][$type] =
array(array(array(&$functions[0], $functions[1])
,array(&$functions[0], $functions[2])
,array(&$functions[0], $functions[3])
,array(&$functions[0], $functions[4]))
,false);
} else {
$this->trigger_error("malformed function-list for '$type' in register_resource");
}
}
/**
* Unregisters a resource
*
* @param string $type name of resource
*/
function unregister_resource($type)
{
unset($this->_plugins['resource'][$type]);
}
/**
* Registers a prefilter function to apply
* to a template before compiling
*
* @param string $function name of PHP function to register
*/
function register_prefilter($function)
{
$_name = (is_array($function)) ? $function[1] : $function;
$this->_plugins['prefilter'][$_name]
= array($function, null, null, false);
}
/**
* Unregisters a prefilter function
*
* @param string $function name of PHP function
*/
function unregister_prefilter($function)
{
unset($this->_plugins['prefilter'][$function]);
}
/**
* Registers a postfilter function to apply
* to a compiled template after compilation
*
* @param string $function name of PHP function to register
*/
function register_postfilter($function)
{
$_name = (is_array($function)) ? $function[1] : $function;
$this->_plugins['postfilter'][$_name]
= array($function, null, null, false);
}
/**
* Unregisters a postfilter function
*
* @param string $function name of PHP function
*/
function unregister_postfilter($function)
{
unset($this->_plugins['postfilter'][$function]);
}
/**
* Registers an output filter function to apply
* to a template output
*
* @param string $function name of PHP function
*/
function register_outputfilter($function)
{
$_name = (is_array($function)) ? $function[1] : $function;
$this->_plugins['outputfilter'][$_name]
= array($function, null, null, false);
}
/**
* Unregisters an outputfilter function
*
* @param string $function name of PHP function
*/
function unregister_outputfilter($function)
{
unset($this->_plugins['outputfilter'][$function]);
}
/**
* load a filter of specified type and name
*
* @param string $type filter type
* @param string $name filter name
*/
function load_filter($type, $name)
{
switch ($type) {
case 'output':
$_params = array('plugins' => array(array($type . 'filter', $name, null, null, false)));
require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');
smarty_core_load_plugins($_params, $this);
break;
case 'pre':
case 'post':
if (!isset($this->_plugins[$type . 'filter'][$name]))
$this->_plugins[$type . 'filter'][$name] = false;
break;
}
}
/**
* 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 $exp_time expiration time
* @return boolean
*/
function clear_cache($tpl_file = null, $cache_id = null, $compile_id = null, $exp_time = null)
{
if (!isset($compile_id))
$compile_id = $this->compile_id;
if (!isset($tpl_file))
$compile_id = null;
$_auto_id = $this->_get_auto_id($cache_id, $compile_id);
if (!empty($this->cache_handler_func)) {
return call_user_func_array($this->cache_handler_func,
array('clear', &$this, &$dummy, $tpl_file, $cache_id, $compile_id, $exp_time));
} else {
$_params = array('auto_base' => $this->cache_dir,
'auto_source' => $tpl_file,
'auto_id' => $_auto_id,
'exp_time' => $exp_time);
require_once(SMARTY_CORE_DIR . 'core.rm_auto.php');
return smarty_core_rm_auto($_params, $this);
}
}
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