Codice PHP:/**
* return a reference to a registered object
*
* @param string $name
* @return object
*/
function &get_registered_object($name) {
if (!isset($this->_reg_objects[$name]))
$this->_trigger_fatal_error("'$name' is not a registered object");
if (!is_object($this->_reg_objects[$name][0]))
$this->_trigger_fatal_error("registered '$name' is not an object");
return $this->_reg_objects[$name][0];
}
/**
* clear configuration values
*
* @param string $var
*/
function clear_config($var = null)
{
if(!isset($var)) {
// clear all values
$this->_config = array(array('vars' => array(),
'files' => array()));
} else {
unset($this->_config[0]['vars'][$var]);
}
}
/**
* get filepath of requested plugin
*
* @param string $type
* @param string $name
* @return string|false
*/
function _get_plugin_filepath($type, $name)
{
$_params = array('type' => $type, 'name' => $name);
require_once(SMARTY_CORE_DIR . 'core.assemble_plugin_filepath.php');
return smarty_core_assemble_plugin_filepath($_params, $this);
}
/**
* test if resource needs compiling
*
* @param string $resource_name
* @param string $compile_path
* @return boolean
*/
function _is_compiled($resource_name, $compile_path)
{
if (!$this->force_compile && file_exists($compile_path)) {
if (!$this->compile_check) {
// no need to check compiled file
return true;
} else {
// get file source and timestamp
$_params = array('resource_name' => $resource_name, 'get_source'=>false);
if (!$this->_fetch_resource_info($_params)) {
return false;
}
if ($_params['resource_timestamp'] <= filemtime($compile_path)) {
// template not expired, no recompile
return true;
} else {
// compile template
return false;
}
}
} else {
// compiled template does not exist, or forced compile
return false;
}
}
/**
* compile the template
*
* @param string $resource_name
* @param string $compile_path
* @return boolean
*/
function _compile_resource($resource_name, $compile_path)
{
$_params = array('resource_name' => $resource_name);
if (!$this->_fetch_resource_info($_params)) {
return false;
}
$_source_content = $_params['source_content'];
$_cache_include = substr($compile_path, 0, -4).'.inc';
if ($this->_compile_source($resource_name, $_source_content, $_compiled_content, $_cache_include)) {
// if a _cache_serial was set, we also have to write an include-file:
if ($this->_cache_include_info) {
require_once(SMARTY_CORE_DIR . 'core.write_compiled_include.php');
smarty_core_write_compiled_include(array_merge($this->_cache_include_info, array('compiled_content'=>$_compiled_content, 'resource_name'=>$resource_name)), $this);
}
$_params = array('compile_path'=>$compile_path, 'compiled_content' => $_compiled_content);
require_once(SMARTY_CORE_DIR . 'core.write_compiled_resource.php');
smarty_core_write_compiled_resource($_params, $this);
return true;
} else {
return false;
}
}
/**
* compile the given source
*
* @param string $resource_name
* @param string $source_content
* @param string $compiled_content
* @return boolean
*/
function _compile_source($resource_name, &$source_content, &$compiled_content, $cache_include_path=null)
{
if (file_exists(SMARTY_DIR . $this->compiler_file)) {
require_once(SMARTY_DIR . $this->compiler_file);
} else {
// use include_path
require_once($this->compiler_file);
}
$smarty_compiler = new $this->compiler_class;
$smarty_compiler->template_dir = $this->template_dir;
$smarty_compiler->compile_dir = $this->compile_dir;
$smarty_compiler->plugins_dir = $this->plugins_dir;
$smarty_compiler->config_dir = $this->config_dir;
$smarty_compiler->force_compile = $this->force_compile;
$smarty_compiler->caching = $this->caching;
$smarty_compiler->php_handling = $this->php_handling;
$smarty_compiler->left_delimiter = $this->left_delimiter;
$smarty_compiler->right_delimiter = $this->right_delimiter;
$smarty_compiler->_version = $this->_version;
$smarty_compiler->security = $this->security;
$smarty_compiler->secure_dir = $this->secure_dir;
$smarty_compiler->security_settings = $this->security_settings;
$smarty_compiler->trusted_dir = $this->trusted_dir;
$smarty_compiler->use_sub_dirs = $this->use_sub_dirs;
$smarty_compiler->_reg_objects = &$this->_reg_objects;
$smarty_compiler->_plugins = &$this->_plugins;
$smarty_compiler->_tpl_vars = &$this->_tpl_vars;
$smarty_compiler->default_modifiers = $this->default_modifiers;
$smarty_compiler->compile_id = $this->_compile_id;
$smarty_compiler->_config = $this->_config;
$smarty_compiler->request_use_auto_globals = $this->request_use_auto_globals;
if (isset($cache_include_path) && isset($this->_cache_serials[$cache_include_path])) {
$smarty_compiler->_cache_serial = $this->_cache_serials[$cache_include_path];
}
$smarty_compiler->_cache_include = $cache_include_path;
$_results = $smarty_compiler->_compile_file($resource_name, $source_content, $compiled_content);
if ($smarty_compiler->_cache_serial) {
$this->_cache_include_info = array(
'cache_serial'=>$smarty_compiler->_cache_serial
,'plugins_code'=>$smarty_compiler->_plugins_code
,'include_file_path' => $cache_include_path);
} else {
$this->_cache_include_info = null;
}
return $_results;
}
/**
* Get the compile path for this resource
*
* @param string $resource_name
* @return string results of {@link _get_auto_filename()}
*/
function _get_compile_path($resource_name)
{
return $this->_get_auto_filename($this->compile_dir, $resource_name,
$this->_compile_id) . '.php';
}
/**
* fetch the template info. Gets timestamp, and source
* if get_source is true
*
* sets $source_content to the source of the template, and
* $resource_timestamp to its time stamp
* @param string $resource_name
* @param string $source_content
* @param integer $resource_timestamp
* @param boolean $get_source
* @param boolean $quiet
* @return boolean
*/
function _fetch_resource_info(&$params)
{
if(!isset($params['get_source'])) { $params['get_source'] = true; }
if(!isset($params['quiet'])) { $params['quiet'] = false; }
$_return = false;
$_params = array('resource_name' => $params['resource_name']) ;
if (isset($params['resource_base_path']))
$_params['resource_base_path'] = $params['resource_base_path'];
else
$_params['resource_base_path'] = $this->template_dir;
if ($this->_parse_resource_name($_params)) {
$_resource_type = $_params['resource_type'];
$_resource_name = $_params['resource_name'];
switch ($_resource_type) {
case 'file':
if ($params['get_source']) {
$params['source_content'] = $this->_read_file($_resource_name);
}
$params['resource_timestamp'] = filemtime($_resource_name);
$_return = is_file($_resource_name);
break;
default:
// call resource functions to fetch the template source and timestamp
if ($params['get_source']) {
$_source_return = isset($this->_plugins['resource'][$_resource_type]) &&
call_user_func_array($this->_plugins['resource'][$_resource_type][0][0],
array($_resource_name, &$params['source_content'], &$this));
} else {
$_source_return = true;
}
$_timestamp_return = isset($this->_plugins['resource'][$_resource_type]) &&
call_user_func_array($this->_plugins['resource'][$_resource_type][0][1],
array($_resource_name, &$params['resource_timestamp'], &$this));
$_return = $_source_return && $_timestamp_return;
break;
}
}
if (!$_return) {
// see if we can get a template with the default template handler
if (!empty($this->default_template_handler_func)) {
if (!is_callable($this->default_template_handler_func)) {
$this->trigger_error("default template handler function \"$this->default_template_handler_func\" doesn't exist.");
} else {
$_return = call_user_func_array(
$this->default_template_handler_func,
array($_params['resource_type'], $_params['resource_name'], &$params['source_content'], &$params['resource_timestamp'], &$this));
}
}
}
if (!$_return) {
if (!$params['quiet']) {
$this->trigger_error('unable to read resource: "' . $params['resource_name'] . '"');
}
} else if ($_return && $this->security) {
require_once(SMARTY_CORE_DIR . 'core.is_secure.php');
if (!smarty_core_is_secure($_params, $this)) {
if (!$params['quiet'])
$this->trigger_error('(secure mode) accessing "' . $params['resource_name'] . '" is not allowed');
$params['source_content'] = null;
$params['resource_timestamp'] = null;
return false;
}
}
return $_return;
}
/**
* parse out the type and name from the resource
*
* @param string $resource_base_path
* @param string $resource_name
* @param string $resource_type
* @param string $resource_name
* @return boolean
*/
function _parse_resource_name(&$params)
{
// split tpl_path by the first colon
$_resource_name_parts = explode(':', $params['resource_name'], 2);
if (count($_resource_name_parts) == 1) {
// no resource type given
$params['resource_type'] = $this->default_resource_type;
$params['resource_name'] = $_resource_name_parts[0];
} else {
if(strlen($_resource_name_parts[0]) == 1) {
// 1 char is not resource type, but part of filepath
$params['resource_type'] = $this->default_resource_type;
$params['resource_name'] = $params['resource_name'];
} else {
$params['resource_type'] = $_resource_name_parts[0];
$params['resource_name'] = $_resource_name_parts[1];
}
}
Rispondi quotando