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