Überarbeitete MVC-Struktur, die ich jetzt auch nachvollziehen kann.
<?php
/**
* Smarty Internal Plugin Template
* This file contains the Smarty template engine
*
* @package Smarty
* @subpackage Template
* @author Uwe Tews
*/
/**
* Main class with template data structures and methods
*
* @package Smarty
* @subpackage Template
*
* @property Smarty_Template_Source $source
* @property Smarty_Template_Compiled $compiled
* @property Smarty_Template_Cached $cached
*/
class Smarty_Internal_Template extends Smarty_Internal_TemplateBase {
/**
* Global smarty instance
*
* @var Smarty
*/
public $smarty = null;
/**
* Template resource
*
* @var string
*/
public $template_resource = null;
/**
* Saved template Id
*
* @var null|string
*/
public $templateId = null;
/**
* flag if compiled template is invalid and must be (re)compiled
*
* @var bool
*/
public $mustCompile = null;
/**
* flag if template does contain nocache code sections
*
* @var bool
*/
public $has_nocache_code = false;
/**
* special compiled and cached template properties
*
* @var array
*/
public $properties = array('file_dependency' => array(),
'nocache_hash' => '',
'tpl_function' => array(),
);
/**
* required plugins
*
* @var array
*/
public $required_plugins = array('compiled' => array(), 'nocache' => array());
/**
* blocks for template inheritance
*
* @var array
*/
public $block_data = array();
/**
* variable filters
*
* @var array
*/
public $variable_filters = array();
/**
* optional log of tag/attributes
*
* @var array
*/
public $used_tags = array();
/**
* internal flag to allow relative path in child template blocks
*
* @var bool
*/
public $allow_relative_path = false;
/**
* internal capture runtime stack
*
* @var array
*/
public $_capture_stack = array(0 => array());
/**
* Create template data object
* Some of the global Smarty settings copied to template scope
* It load the required template resources and caching plugins
*
* @param string $template_resource template resource string
* @param Smarty $smarty Smarty instance
* @param Smarty_Internal_Template $_parent back pointer to parent object with variables or null
* @param mixed $_cache_id cache id or null
* @param mixed $_compile_id compile id or null
* @param bool $_caching use caching?
* @param int $_cache_lifetime cache life-time in seconds
*/
public function __construct($template_resource, $smarty, $_parent = null, $_cache_id = null, $_compile_id = null, $_caching = null, $_cache_lifetime = null) {
$this->smarty = &$smarty;
// Smarty parameter
$this->cache_id = $_cache_id === null ? $this->smarty->cache_id : $_cache_id;
$this->compile_id = $_compile_id === null ? $this->smarty->compile_id : $_compile_id;
$this->caching = $_caching === null ? $this->smarty->caching : $_caching;
if ($this->caching === true) {
$this->caching = Smarty::CACHING_LIFETIME_CURRENT;
}
$this->cache_lifetime = $_cache_lifetime === null ? $this->smarty->cache_lifetime : $_cache_lifetime;
$this->parent = $_parent;
// Template resource
$this->template_resource = $template_resource;
// copy block data of template inheritance
if ($this->parent instanceof Smarty_Internal_Template) {
$this->block_data = $this->parent->block_data;
}
}
/**
* fetches rendered template
*
* @throws Exception
* @throws SmartyException
* @return string rendered template output
*/
public function fetch() {
return $this->render(true, false, false);
}
/**
* displays a Smarty template
*/
public function display() {
$this->render(true, false, true);
}
/**
* render template
*
* @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
* @param bool $display true: display, false: fetch null: subtemplate
*
* @throws Exception
* @throws SmartyException
* @return string rendered template output
*/
public function render($merge_tpl_vars = false, $no_output_filter = true, $display = null) {
$parentIsTpl = $this->parent instanceof Smarty_Internal_Template;
if ($this->smarty->debugging) {
Smarty_Internal_Debug::start_template($this, $display);
}
$save_tpl_vars = null;
$save_config_vars = null;
// merge all variable scopes into template
if ($merge_tpl_vars) {
// save local variables
$save_tpl_vars = $this->tpl_vars;
$save_config_vars = $this->config_vars;
$ptr_array = array($this);
$ptr = $this;
while (isset($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);
}
$this->tpl_vars = $tpl_vars;
$this->config_vars = $config_vars;
}
// dummy local smarty variable
if (!isset($this->tpl_vars['smarty'])) {
$this->tpl_vars['smarty'] = new Smarty_Variable;
}
$_smarty_old_error_level = isset($this->smarty->error_reporting) ? error_reporting($this->smarty->error_reporting) : null;
// check URL debugging control
if (!$this->smarty->debugging && $this->smarty->debugging_ctrl == 'URL') {
Smarty_Internal_Debug::debugUrl($this);
}
if (!isset($this->source)) {
$this->loadSource();
}
// checks if template exists
if (!$this->source->exists) {
if ($parentIsTpl) {
$parent_resource = " in '{$this->parent->template_resource}'";
} else {
$parent_resource = '';
}
throw new SmartyException("Unable to load template {$this->source->type} '{$this->source->name}'{$parent_resource}");
}
// disable caching for evaluated code
if ($this->source->recompiled) {
$this->caching = false;
}
// read from cache or render
$isCacheTpl = $this->caching == Smarty::CACHING_LIFETIME_CURRENT || $this->caching == Smarty::CACHING_LIFETIME_SAVED;
if ($isCacheTpl) {
if (!isset($this->cached)) {
$this->loadCached();
}
$this->cached->isCached($this);
}
if (!($isCacheTpl) || !$this->cached->valid) {
if ($isCacheTpl) {
$this->properties['tpl_function'] = array();
}
// render template (not loaded and not in cache)
if ($this->smarty->debugging) {
Smarty_Internal_Debug::start_render($this);
}
if (!$this->source->uncompiled) {
// render compiled code
if (!isset($this->compiled)) {
$this->loadCompiled();
}
$content = $this->compiled->render($this);
} else {
$content = $this->source->renderUncompiled($this);
}
if (!$this->source->recompiled && empty($this->properties['file_dependency'][$this->source->uid])) {
$this->properties['file_dependency'][$this->source->uid] = array($this->source->filepath, $this->source->timestamp, $this->source->type);
}
if ($parentIsTpl) {
$this->parent->properties['file_dependency'] = array_merge($this->parent->properties['file_dependency'], $this->properties['file_dependency']);
//$this->parent->properties['tpl_function'] = array_merge($this->parent->properties['tpl_function'], $this->properties['tpl_function']);
}
if ($this->smarty->debugging) {
Smarty_Internal_Debug::end_render($this);
}
// write to cache when necessary
if (!$this->source->recompiled && $isCacheTpl) {
if ($this->smarty->debugging) {
Smarty_Internal_Debug::start_cache($this);
}
$this->cached->updateCache($this, $content, $no_output_filter);
$compile_check = $this->smarty->compile_check;
$this->smarty->compile_check = false;
if ($parentIsTpl) {
$this->properties['tpl_function'] = $this->parent->properties['tpl_function'];
}
if (!$this->cached->processed) {
$this->cached->process($this);
}
$this->smarty->compile_check = $compile_check;
$content = $this->getRenderedTemplateCode();
if ($this->smarty->debugging) {
Smarty_Internal_Debug::end_cache($this);
}
} else {
if (!empty($this->properties['nocache_hash']) && !empty($this->parent->properties['nocache_hash'])) {
// replace nocache_hash
$content = str_replace("{$this->properties['nocache_hash']}", $this->parent->properties['nocache_hash'], $content);
$this->parent->has_nocache_code = $this->parent->has_nocache_code || $this->has_nocache_code;
}
}
} else {
if ($this->smarty->debugging) {
Smarty_Internal_Debug::start_cache($this);
}
$content = $this->cached->render($this);
if ($this->smarty->debugging) {
Smarty_Internal_Debug::end_cache($this);
}
}
if ((!$this->caching || $this->has_nocache_code || $this->source->recompiled) && !$no_output_filter && (isset($this->smarty->autoload_filters['output']) || isset($this->smarty->registered_filters['output']))) {
$content = Smarty_Internal_Filter_Handler::runFilter('output', $content, $this);
}
if (isset($_smarty_old_error_level)) {
error_reporting($_smarty_old_error_level);
}
// display or fetch
if ($display) {
if ($this->caching && $this->smarty->cache_modified_check) {
$this->cached->cacheModifiedCheck($this, $content);
} else {
echo $content;
}
if ($this->smarty->debugging) {
Smarty_Internal_Debug::end_template($this);
}
// debug output
if ($this->smarty->debugging) {
Smarty_Internal_Debug::display_debug($this, true);
}
if ($merge_tpl_vars) {
// restore local variables
$this->tpl_vars = $save_tpl_vars;
$this->config_vars = $save_config_vars;
}
return '';
} else {
if ($merge_tpl_vars) {
// restore local variables
$this->tpl_vars = $save_tpl_vars;
$this->config_vars = $save_config_vars;
}
if ($this->smarty->debugging) {
Smarty_Internal_Debug::end_template($this);
}
if ($this->smarty->debugging == 2 and $display === false) {
if ($this->smarty->debugging) {
Smarty_Internal_Debug::display_debug($this, true);
}
}
if ($parentIsTpl) {
$this->parent->properties['tpl_function'] = array_merge($this->parent->properties['tpl_function'], $this->properties['tpl_function']);
foreach ($this->required_plugins as $code => $tmp1) {
foreach ($tmp1 as $name => $tmp) {
foreach ($tmp as $type => $data) {
$this->parent->required_plugins[$code][$name][$type] = $data;
}
}
}
}
// return cache content
return $content;
}
}
/**
* get rendered template content by calling compiled or cached template code
*
* @return string
* @throws Exception
*/
public function getRenderedTemplateCode() {
$level = ob_get_level();
try {
ob_start();
if (empty($this->properties['unifunc']) || !is_callable($this->properties['unifunc'])) {
throw new SmartyException("Invalid compiled template for '{$this->template_resource}'");
}
if (isset($this->smarty->security_policy)) {
$this->smarty->security_policy->startTemplate($this);
}
array_unshift($this->_capture_stack, array());
//
// render compiled or saved template code
//
$this->properties['unifunc']($this);
// any unclosed {capture} tags ?
if (isset($this->_capture_stack[0][0])) {
$this->capture_error();
}
array_shift($this->_capture_stack);
if (isset($this->smarty->security_policy)) {
$this->smarty->security_policy->exitTemplate($this);
}
return ob_get_clean();
} catch (Exception $e) {
while (ob_get_level() > $level) {
ob_end_clean();
}
throw $e;
}
}
/**
* Returns if the current template must be compiled by the Smarty compiler
* It does compare the timestamps of template source and the compiled templates and checks the force compile
* configuration
*
* @throws SmartyException
* @return boolean true if the template must be compiled
*/
public function mustCompile() {
if (!$this->source->exists) {
if ($this->parent instanceof Smarty_Internal_Template) {
$parent_resource = " in '$this->parent->template_resource}'";
} else {
$parent_resource = '';
}
throw new SmartyException("Unable to load template {$this->source->type} '{$this->source->name}'{$parent_resource}");
}
if ($this->mustCompile === null) {
$this->mustCompile = (!$this->source->uncompiled && ($this->smarty->force_compile || $this->source->recompiled || $this->compiled->timestamp === false ||
($this->smarty->compile_check && $this->compiled->timestamp < $this->source->timestamp)));
}
return $this->mustCompile;
}
/**
* Compiles the template
* If the template is not evaluated the compiled template is saved on disk
*/
public function compileTemplateSource() {
return $this->compiled->compileTemplateSource($this);
}
/**
* Writes the content to cache resource
*
* @param string $content
*
* @return bool
*/
public function writeCachedContent($content) {
return $this->cached->writeCachedContent($this, $content);
}
/**
* Template code runtime function to get subtemplate content
*
* @param string $template the resource handle of the template file
* @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 integer $caching cache mode
* @param integer $cache_lifetime life time of cache data
* @param $data
* @param int $parent_scope scope in which {include} should execute
*
* @returns string template content
*/
public function getSubTemplate($template, $cache_id, $compile_id, $caching, $cache_lifetime, $data, $parent_scope) {
$tpl = $this->setupSubTemplate($template, $cache_id, $compile_id, $caching, $cache_lifetime, $data, $parent_scope);
return $tpl->render();
}
/**
* Template code runtime function to set up an inline subtemplate
*
* @param string $template the resource handle of the template file
* @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 integer $caching cache mode
* @param integer $cache_lifetime life time of cache data
* @param array $data passed parameter template variables
* @param int $parent_scope scope in which {include} should execute
*
* @returns object template object
*/
public function setupSubTemplate($template, $cache_id, $compile_id, $caching, $cache_lifetime, $data, $parent_scope) {
$_templateId = $this->getTemplateId($template, $cache_id, $compile_id);
// already in template cache?
if (isset($this->smarty->template_objects[$_templateId])) {
// clone cached template object because of possible recursive call
$tpl = clone $this->smarty->template_objects[$_templateId];
$tpl->parent = $this;
if ((bool)$tpl->caching !== (bool)$caching) {
unset($tpl->compiled);
}
$tpl->caching = $caching;
$tpl->cache_lifetime = $cache_lifetime;
} else {
$tpl = new $this->smarty->template_class($template, $this->smarty, $this, $cache_id, $compile_id, $caching, $cache_lifetime);
$tpl->templateId = $_templateId;
}
// get variables from calling scope
if ($parent_scope == Smarty::SCOPE_LOCAL) {
$tpl->tpl_vars = $this->tpl_vars;
$tpl->tpl_vars['smarty'] = clone $this->tpl_vars['smarty'];
} elseif ($parent_scope == Smarty::SCOPE_PARENT) {
$tpl->tpl_vars = &$this->tpl_vars;
} elseif ($parent_scope == Smarty::SCOPE_GLOBAL) {
$tpl->tpl_vars = &Smarty::$global_tpl_vars;
} elseif (($scope_ptr = $this->getScopePointer($parent_scope)) == null) {
$tpl->tpl_vars = &$this->tpl_vars;
} else {
$tpl->tpl_vars = &$scope_ptr->tpl_vars;
}
$tpl->config_vars = $this->config_vars;
if (!empty($data)) {
// set up variable values
foreach ($data as $_key => $_val) {
$tpl->tpl_vars[$_key] = new Smarty_Variable($_val);
}
}
$tpl->properties['tpl_function'] = $this->properties['tpl_function'];
return $tpl;
}
/**
* Template code runtime function to set up an inline subtemplate
*
* @param string $template the resource handle of the template file
* @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 integer $caching cache mode
* @param integer $cache_lifetime life time of cache data
* @param array $data passed parameter template variables
* @param int $parent_scope scope in which {include} should execute
* @param string $hash nocache hash code
* @param string $content_func name of content function
*
* @returns object template content
*/
public function getInlineSubTemplate($template, $cache_id, $compile_id, $caching, $cache_lifetime, $data, $parent_scope, $hash, $content_func) {
$tpl = $this->setupSubTemplate($template, $cache_id, $compile_id, $caching, $cache_lifetime, $data, $parent_scope);
$tpl->properties['nocache_hash'] = $hash;
if (!isset($this->smarty->template_objects[$tpl->templateId])) {
$this->smarty->template_objects[$tpl->templateId] = $tpl;
}
if ($this->smarty->debugging) {
Smarty_Internal_Debug::start_template($tpl);
Smarty_Internal_Debug::start_render($tpl);
}
$tpl->properties['unifunc'] = $content_func;
$output = $tpl->getRenderedTemplateCode();
if ($this->smarty->debugging) {
Smarty_Internal_Debug::end_template($tpl);
Smarty_Internal_Debug::end_render($tpl);
}
if (!empty($tpl->properties['file_dependency'])) {
$this->properties['file_dependency'] = array_merge($this->properties['file_dependency'], $tpl->properties['file_dependency']);
}
$this->properties['tpl_function'] = $tpl->properties['tpl_function'];
return str_replace($tpl->properties['nocache_hash'], $this->properties['nocache_hash'], $output);
}
/**
* Call template function
*
* @param string $name template function name
* @param object|\Smarty_Internal_Template $_smarty_tpl template object
* @param array $params parameter array
* @param bool $nocache true if called nocache
*
* @throws \SmartyException
*/
public function callTemplateFunction($name, Smarty_Internal_Template $_smarty_tpl, $params, $nocache) {
if (isset($_smarty_tpl->properties['tpl_function'][$name])) {
if (!$_smarty_tpl->caching || ($_smarty_tpl->caching && $nocache)) {
$function = $_smarty_tpl->properties['tpl_function'][$name]['call_name'];
} else {
if (isset($_smarty_tpl->properties['tpl_function'][$name]['call_name_caching'])) {
$function = $_smarty_tpl->properties['tpl_function'][$name]['call_name_caching'];
} else {
$function = $_smarty_tpl->properties['tpl_function'][$name]['call_name'];
}
}
if (function_exists($function)) {
$function ($_smarty_tpl, $params);
return;
}
// try to load template function dynamically
if (Smarty_Internal_Function_Call_Handler::call($name, $_smarty_tpl, $function, $params, $nocache)) {
$function ($_smarty_tpl, $params);
return;
}
}
throw new SmartyException("Unable to find template function '{$name}'");
}
/**
* This function is executed automatically when a compiled or cached template file is included
* - Decode saved properties from compiled template and cache files
* - Check if compiled or cache file is valid
*
* @param array $properties special template properties
* @param bool $cache flag if called from cache file
*
* @return bool flag if compiled or cache file is valid
*/
public function decodeProperties($properties, $cache = false) {
$properties['version'] = (isset($properties['version'])) ? $properties['version'] : '';
$is_valid = true;
if (Smarty::SMARTY_VERSION != $properties['version']) {
// new version must rebuild
$is_valid = false;
} elseif ((!$cache && $this->smarty->compile_check || $cache && ($this->smarty->compile_check === true || $this->smarty->compile_check === Smarty::COMPILECHECK_ON)) && !empty($properties['file_dependency'])) {
// check file dependencies at compiled code
foreach ($properties['file_dependency'] as $_file_to_check) {
if ($_file_to_check[2] == 'file' || $_file_to_check[2] == 'php') {
if ($this->source->filepath == $_file_to_check[0] && isset($this->source->timestamp)) {
// do not recheck current template
$mtime = $this->source->timestamp;
} else {
// file and php types can be checked without loading the respective resource handlers
$mtime = is_file($_file_to_check[0]) ? @filemtime($_file_to_check[0]) : false;
}
} elseif ($_file_to_check[2] == 'string') {
continue;
} else {
$source = Smarty_Resource::source(null, $this->smarty, $_file_to_check[0]);
$mtime = $source->timestamp;
}
if (!$mtime || $mtime > $_file_to_check[1]) {
$is_valid = false;
break;
}
}
}
if ($cache) {
// CACHING_LIFETIME_SAVED cache expiry has to be validated here since otherwise we'd define the unifunc
if ($this->caching === Smarty::CACHING_LIFETIME_SAVED &&
$properties['cache_lifetime'] >= 0 &&
(time() > ($this->cached->timestamp + $properties['cache_lifetime']))
) {
$is_valid = false;
}
$this->cached->valid = $is_valid;
} else {
$this->mustCompile = !$is_valid;
}
if ($is_valid) {
$this->has_nocache_code = $properties['has_nocache_code'];
// $this->properties['nocache_hash'] = $properties['nocache_hash'];
if (isset($properties['cache_lifetime'])) {
$this->properties['cache_lifetime'] = $properties['cache_lifetime'];
}
if (isset($properties['file_dependency'])) {
$this->properties['file_dependency'] = array_merge($this->properties['file_dependency'], $properties['file_dependency']);
}
if (isset($properties['tpl_function'])) {
$this->properties['tpl_function'] = array_merge($this->properties['tpl_function'], $properties['tpl_function']);
}
$this->properties['version'] = $properties['version'];
$this->properties['unifunc'] = $properties['unifunc'];
}
return $is_valid;
}
/**
* Template code runtime function to create a local Smarty variable for array assignments
*
* @param string $tpl_var template variable name
* @param bool $nocache cache mode of variable
* @param int $scope scope of variable
*/
public function createLocalArrayVariable($tpl_var, $nocache = false, $scope = Smarty::SCOPE_LOCAL) {
if (!isset($this->tpl_vars[$tpl_var])) {
$this->tpl_vars[$tpl_var] = new Smarty_Variable(array(), $nocache, $scope);
} else {
$this->tpl_vars[$tpl_var] = clone $this->tpl_vars[$tpl_var];
if ($scope != Smarty::SCOPE_LOCAL) {
$this->tpl_vars[$tpl_var]->scope = $scope;
}
if (!(is_array($this->tpl_vars[$tpl_var]->value) || $this->tpl_vars[$tpl_var]->value instanceof ArrayAccess)) {
settype($this->tpl_vars[$tpl_var]->value, 'array');
}
}
}
/**
* Template code runtime function to get pointer to template variable array of requested scope
*
* @param int $scope requested variable scope
*
* @return array array of template variables
*/
public function &getScope($scope) {
if ($scope == Smarty::SCOPE_PARENT && !empty($this->parent)) {
return $this->parent->tpl_vars;
} elseif ($scope == Smarty::SCOPE_ROOT && !empty($this->parent)) {
$ptr = $this->parent;
while (!empty($ptr->parent)) {
$ptr = $ptr->parent;
}
return $ptr->tpl_vars;
} elseif ($scope == Smarty::SCOPE_GLOBAL) {
return Smarty::$global_tpl_vars;
}
$null = null;
return $null;
}
/**
* Get parent or root of template parent chain
*
* @param int $scope parent or root scope
*
* @return mixed object
*/
public function getScopePointer($scope) {
if ($scope == Smarty::SCOPE_PARENT && !empty($this->parent)) {
return $this->parent;
} elseif ($scope == Smarty::SCOPE_ROOT && !empty($this->parent)) {
$ptr = $this->parent;
while (!empty($ptr->parent)) {
$ptr = $ptr->parent;
}
return $ptr;
}
return null;
}
/**
* [util function] counts an array, arrayAccess/traversable or PDOStatement object
*
* @param mixed $value
*
* @return int the count for arrays and objects that implement countable, 1 for other objects that don't, and 0
* for empty elements
*/
public function _count($value) {
if (is_array($value) === true || $value instanceof Countable) {
return count($value);
} elseif ($value instanceof IteratorAggregate) {
// Note: getIterator() returns a Traversable, not an Iterator
// thus rewind() and valid() methods may not be present
return iterator_count($value->getIterator());
} elseif ($value instanceof Iterator) {
return iterator_count($value);
} elseif ($value instanceof PDOStatement) {
return $value->rowCount();
} elseif ($value instanceof Traversable) {
return iterator_count($value);
} elseif ($value instanceof ArrayAccess) {
if ($value->offsetExists(0)) {
return 1;
}
} elseif (is_object($value)) {
return count($value);
}
return 0;
}
/**
* runtime error not matching capture tags
*/
public function capture_error() {
throw new SmartyException("Not matching {capture} open/close in \"{$this->template_resource}\"");
}
/**
* Empty cache for this template
*
* @param integer $exp_time expiration time
*
* @return integer number of cache files deleted
*/
public function clearCache($exp_time = null) {
Smarty_CacheResource::invalidLoadedCache($this->smarty);
return $this->cached->handler->clear($this->smarty, $this->template_resource, $this->cache_id, $this->compile_id, $exp_time);
}
/**
* Load source resource
*
* @throws SmartyException
*/
public function loadSource() {
$this->source = Smarty_Template_Source::load($this);
if ($this->smarty->template_resource_caching && !$this->source->recompiled && isset($this->templateId)) {
$this->smarty->template_objects[$this->templateId] = $this;
}
}
/**
* Load compiled object
*
*/
public function loadCompiled() {
if (!isset($this->compiled)) {
if (!class_exists('Smarty_Template_Compiled', false)) {
require SMARTY_SYSPLUGINS_DIR . 'smarty_template_compiled.php';
}
$this->compiled = Smarty_Template_Compiled::load($this);
}
}
/**
* Load cached object
*
*/
public function loadCached() {
if (!isset($this->cached)) {
if (!class_exists('Smarty_Template_Cached', false)) {
require SMARTY_SYSPLUGINS_DIR . 'smarty_template_cached.php';
}
$this->cached = Smarty_Template_Cached::load($this);
}
}
/**
* Load compiler object
*
* @throws \SmartyException
*/
public function loadCompiler() {
$this->smarty->loadPlugin($this->source->compiler_class);
$this->compiler = new $this->source->compiler_class($this->source->template_lexer_class, $this->source->template_parser_class, $this->smarty);
}
/**
* Handle unknown class methods
*
* @param string $name unknown method-name
* @param array $args argument array
*
* @return mixed
* @throws SmartyException
*/
public function __call($name, $args) {
// method of Smarty object?
if (method_exists($this->smarty, $name)) {
return call_user_func_array(array($this->smarty, $name), $args);
}
// parent
return parent::__call($name, $args);
}
/**
* set Smarty property in template context
*
* @param string $property_name property name
* @param mixed $value value
*
* @throws SmartyException
*/
public function __set($property_name, $value) {
switch ($property_name) {
case 'source':
case 'compiled':
case 'cached':
case 'compiler':
$this->$property_name = $value;
return;
default:
// Smarty property ?
if (property_exists($this->smarty, $property_name)) {
$this->smarty->$property_name = $value;
return;
}
}
throw new SmartyException("invalid template property '$property_name'.");
}
/**
* get Smarty property in template context
*
* @param string $property_name property name
*
* @return mixed|Smarty_Template_Cached
* @throws SmartyException
*/
public function __get($property_name) {
switch ($property_name) {
case 'source':
$this->loadSource();
return $this->source;
case 'compiled':
$this->loadCompiled();
return $this->compiled;
case 'cached':
$this->loadCached();
return $this->cached;
case 'compiler':
$this->loadCompiler();
return $this->compiler;
default:
// Smarty property ?
if (property_exists($this->smarty, $property_name)) {
return $this->smarty->$property_name;
}
}
throw new SmartyException("template property '$property_name' does not exist.");
}
/**
* Template data object destructor
*/
public function __destruct() {
if ($this->smarty->cache_locking && isset($this->cached) && $this->cached->is_locked) {
$this->cached->handler->releaseLock($this->smarty, $this->cached);
}
}
}