new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_internal_template.php
@@ -0,0 +1,893 @@
+<?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);
+ }
+ }
+}