749 lines
30 KiB
PHP
749 lines
30 KiB
PHP
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<?php
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/**
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* Smarty Internal Plugin Template
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*
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* This files contains the Smarty template engine
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*
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* @package Smarty
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* @subpackage Templates
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* @author Uwe Tews
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*/
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/**
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* Main class with template data structures and methods
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*/
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class Smarty_Internal_Template extends Smarty_Internal_TemplateBase {
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// object cache
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public $compiler_object = null;
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public $cacher_object = null;
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// Smarty parameter
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public $cache_id = null;
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public $compile_id = null;
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public $caching = null;
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public $cache_lifetime = null;
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public $cacher_class = null;
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public $caching_type = null;
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public $force_compile = null;
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// Template resource
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public $template_resource = null;
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public $resource_type = null;
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public $resource_name = null;
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private $resource_object = null;
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private $usesCompiler = null;
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private $isEvaluated = null;
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private $isExisting = null;
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// Template source
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public $template_filepath = null;
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public $template_source = null;
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private $template_timestamp = null;
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// Compiled template
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private $compiled_filepath = null;
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public $compiled_template = null;
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private $compiled_timestamp = null;
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public $compile_time = 0;
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public $mustCompile = null;
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public $suppressHeader = false;
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public $suppressFileDependency = false;
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public $extract_code = false;
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public $extracted_compiled_code = '';
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// Rendered content
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public $rendered_content = null;
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// Cache file
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private $cached_filepath = null;
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private $cached_timestamp = null;
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private $isCached = null;
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public $cache_time = 0;
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private $cache_resource_object = null;
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// template variables
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public $tpl_vars = array();
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public $parent = null;
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public $config_vars = array();
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// storage for plugin
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public $plugin_data = array();
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// special properties
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public $properties = array();
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// storage for block data
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public $block_data = array();
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public $render_time = 0;
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/**
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* Create template data object
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*
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* Some of the global Smarty settings copied to template scope
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* It load the required template resources and cacher plugins
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*
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* @param string $template_resource template resource string
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* @param object $_parent back pointer to parent object with variables or null
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* @param mixed $_cache_id cache id or null
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* @param mixed $_compile_id compile id or null
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*/
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public function __construct($template_resource, $smarty, $_parent = null, $_cache_id = null, $_compile_id = null)
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{
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$this->smarty = $smarty;
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// Smarty parameter
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$this->cache_id = $_cache_id === null ? $this->smarty->cache_id : $_cache_id;
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$this->compile_id = $_compile_id === null ? $this->smarty->compile_id : $_compile_id;
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$this->force_compile = $this->smarty->force_compile;
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$this->caching = $this->smarty->caching;
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$this->cache_lifetime = $this->smarty->cache_lifetime;
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$this->force_cache = $this->smarty->force_cache;
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$this->cacher_class = $this->smarty->cacher_class;
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$this->caching_type = $this->smarty->default_caching_type;
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$this->security = $this->smarty->security;
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$this->cache_resource_class = 'Smarty_Internal_CacheResource_' . ucfirst($this->caching_type);
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$this->parent = $_parent;
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$this->properties['file_dependency'] = array();
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// dummy local smarty variable
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$this->tpl_vars['smarty'] = new Smarty_Variable;
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// Template resource
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$this->template_resource = $template_resource;
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// parse resource name
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if (!$this->parseResourceName ($template_resource, $this->resource_type, $this->resource_name, $this->resource_object)) {
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throw new Exception ("Unable to parse resource name \"{$template_resource}\"");
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}
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// load cache resource
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if (!$this->isEvaluated() && $this->caching) {
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$this->cache_resource_object = new $this->cache_resource_class($this->smarty);
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}
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}
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/**
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* Returns the template filepath
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*
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* The template filepath is determined by the actual resource handler
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*
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* @return string the template filepath
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*/
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public function getTemplateFilepath ()
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{
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return $this->template_filepath === null ?
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$this->template_filepath = $this->resource_object->getTemplateFilepath($this) :
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$this->template_filepath;
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}
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/**
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* Returns the timpestamp of the template source
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*
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* The template timestamp is determined by the actual resource handler
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*
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* @return integer the template timestamp
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*/
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public function getTemplateTimestamp ()
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{
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return $this->template_timestamp === null ?
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$this->template_timestamp = $this->resource_object->getTemplateTimestamp($this) :
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$this->template_timestamp;
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}
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/**
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* Returns the template source code
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*
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* The template source is being read by the actual resource handler
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*
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* @return string the template source
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*/
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public function getTemplateSource ()
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{
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if ($this->template_source === null) {
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if (!$this->resource_object->getTemplateSource($this)) {
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throw new Exception("Unable to read template {$this->resource_type} '{$this->resource_name}'");
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}
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}
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return $this->template_source;
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}
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/**
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* Returns if the template is existing
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*
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* The status is determined by the actual resource handler
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*
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* @return boolean true if the template exists
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*/
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public function isExisting ($error = false)
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{
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if ($this->isExisting === null) {
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$this->isExisting = $this->resource_object->isExisting($this);
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}
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if (!$this->isExisting && $error) {
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throw new Exception("Unable to load template {$this->resource_type} '{$this->resource_name}'");
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}
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return $this->isExisting;
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}
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/**
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* Returns if the template resource uses the Smarty compiler
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*
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* The status is determined by the actual resource handler
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*
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* @return boolean true if the template will use the compiler
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*/
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public function usesCompiler ()
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{
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return $this->usesCompiler === null ?
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$this->usesCompiler = $this->resource_object->usesCompiler() :
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$this->usesCompiler;
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}
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/**
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* Returns if the compiled template is stored or just evaluated in memory
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*
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* The status is determined by the actual resource handler
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*
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* @return boolean true if the compiled template has to be evaluated
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*/
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public function isEvaluated ()
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{
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return $this->isEvaluated === null ?
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$this->isEvaluated = $this->resource_object->isEvaluated() :
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$this->isEvaluated;
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}
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/**
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* Returns if the current template must be compiled by the Smarty compiler
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*
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* It does compare the timestamps of template source and the compiled templates and checks the force compile configuration
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*
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* @return boolean true if the template must be compiled
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*/
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public function mustCompile ()
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{
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$this->isExisting(true);
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if ($this->mustCompile === null) {
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$this->mustCompile = ($this->usesCompiler() && ($this->force_compile || $this->isEvaluated() || ($this->smarty->compile_check && $this->getCompiledTimestamp () !== $this->getTemplateTimestamp ())));
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}
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return $this->mustCompile;
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}
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/**
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* Returns the compiled template filepath
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*
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* @return string the template filepath
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*/
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public function getCompiledFilepath ()
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{
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return $this->compiled_filepath === null ?
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($this->compiled_filepath = !$this->isEvaluated() ? $this->resource_object->getCompiledFilepath($this) : false) :
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$this->compiled_filepath;
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}
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/**
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* Returns the timpestamp of the compiled template
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*
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* @return integer the template timestamp
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*/
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public function getCompiledTimestamp ()
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{
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return $this->compiled_timestamp === null ?
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($this->compiled_timestamp = (!$this->isEvaluated() && file_exists($this->getCompiledFilepath())) ? filemtime($this->getCompiledFilepath()) : false) :
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$this->compiled_timestamp;
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}
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/**
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* Returns the compiled template
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*
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* It checks if the template must be compiled or just read from the template resource
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*
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* @return string the compiled template
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*/
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public function getCompiledTemplate ()
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{
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if ($this->compiled_template === null) {
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// see if template needs compiling.
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if ($this->mustCompile()) {
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$this->compileTemplateSource();
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} else {
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if ($this->compiled_template === null) {
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$this->compiled_template = !$this->isEvaluated() && $this->usesCompiler() ? file_get_contents($this->getCompiledFilepath()) : false;
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}
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}
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}
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return $this->compiled_template;
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}
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/**
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* Compiles the template
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*
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* If the template is not evaluated the compiled template is saved on disk
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*/
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public function compileTemplateSource ()
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{
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$_start_time = $this->_get_time();
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if (!$this->isEvaluated) {
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$this->properties['file_dependency']['F' . abs(crc32($this->getTemplateFilepath()))] = array($this->getTemplateFilepath(), $this->getTemplateTimestamp());
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}
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// compile template
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if (!is_object($this->compiler_object)) {
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// load compiler
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$this->smarty->loadPlugin($this->resource_object->compiler_class);
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$this->compiler_object = new $this->resource_object->compiler_class($this->resource_object->template_lexer_class, $this->resource_object->template_parser_class, $this->smarty);
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// load cacher
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if ($this->caching) {
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$this->smarty->loadPlugin($this->cacher_class);
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$this->cacher_object = new $this->cacher_class($this->smarty);
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}
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}
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// call compiler
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if ($this->compiler_object->compileTemplate($this)) {
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// compiling succeded
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if (!$this->isEvaluated()) {
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// write compiled template
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Smarty_Internal_Write_File::writeFile($this->getCompiledFilepath(), $this->compiled_template);
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// make template and compiled file timestamp match
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$this->compiled_timestamp = null;
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touch($this->getCompiledFilepath(), $this->getTemplateTimestamp());
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// daylight saving time problem on windows
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if ($this->template_timestamp != $this->getCompiledTimestamp()) {
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touch($this->getCompiledFilepath(),2*$this->template_timestamp - $this->compiled_timestamp);
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}
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}
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} else {
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// error compiling template
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throw new Exception("Error compiling template {$this->getTemplateFilepath ()}");
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return false;
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}
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$this->compile_time += $this->_get_time() - $_start_time;
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}
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/**
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* Returns the filepath of the cached template output
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*
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* The filepath is determined by the actual resource handler of the cacher
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*
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* @return string the cache filepath
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*/
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public function getCachedFilepath ()
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{
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return $this->cached_filepath === null ?
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$this->cached_filepath = ($this->isEvaluated() || !$this->caching) ? false : $this->cache_resource_object->getCachedFilepath($this) :
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$this->cached_filepath;
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}
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/**
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* Returns the timpestamp of the cached template output
|
||
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*
|
||
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* The timestamp is determined by the actual resource handler of the cacher
|
||
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*
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||
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* @return integer the template timestamp
|
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*/
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public function getCachedTimestamp ()
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{
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return $this->cached_timestamp === null ?
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$this->cached_timestamp = ($this->isEvaluated() || !$this->caching) ? false : $this->cache_resource_object->getCachedTimestamp($this) :
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$this->cached_timestamp;
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}
|
||
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|
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/**
|
||
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* Returns the cached template output
|
||
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*
|
||
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* @return string |booelan the template content or false if the file does not exist
|
||
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*/
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||
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public function getCachedContent ()
|
||
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{
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||
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return $this->rendered_content === null ?
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||
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$this->rendered_content = ($this->isEvaluated() || !$this->caching) ? false : $this->cache_resource_object->getCachedContents($this) :
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||
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$this->rendered_content;
|
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}
|
||
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|
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/**
|
||
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* Writes the cached template output
|
||
|
|
*/
|
||
|
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public function writeCachedContent ()
|
||
|
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{
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||
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// build file dependency string
|
||
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$this->properties['cache_lifetime'] = $this->cache_lifetime;
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||
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return ($this->isEvaluated() || !$this->caching) ? false : $this->cache_resource_object->writeCachedContent($this, $this->createPropertyHeader() . $this->rendered_content);
|
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}
|
||
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/**
|
||
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* Checks of a valid version redered HTML output is in the cache
|
||
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*
|
||
|
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* If the cache is valid the contents is stored in the template object
|
||
|
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*
|
||
|
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* @return boolean true if cache is valid
|
||
|
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*/
|
||
|
|
public function isCached ()
|
||
|
|
{
|
||
|
|
if ($this->isCached === null) {
|
||
|
|
$this->isCached = false;
|
||
|
|
if ($this->caching && !$this->isEvaluated() && !$this->force_compile && !$this->force_cache) {
|
||
|
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if ($this->getCachedTimestamp() === false) {
|
||
|
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return $this->isCached;
|
||
|
|
}
|
||
|
|
if (($this->caching == SMARTY_CACHING_LIFETIME_SAVED || ($this->caching == SMARTY_CACHING_LIFETIME_CURRENT && (time() <= ($this->getCachedTimestamp() + $this->cache_lifetime) || $this->cache_lifetime < 0)))) {
|
||
|
|
$_start_time = $this->_get_time();
|
||
|
|
$this->rendered_content = $this->cache_resource_object->getCachedContents($this);
|
||
|
|
$this->cache_time += $this->_get_time() - $_start_time;
|
||
|
|
if ($this->caching == SMARTY_CACHING_LIFETIME_SAVED && $this->properties['cache_lifetime'] >0 && (time() > ($this->getCachedTimestamp() + $this->properties['cache_lifetime']))) {
|
||
|
|
$this->rendered_content = null;
|
||
|
|
return $this->isCached;
|
||
|
|
}
|
||
|
|
if (!empty($this->properties['file_dependency']) && $this->smarty->compile_check) {
|
||
|
|
foreach ($this->properties['file_dependency'] as $_file_to_check) {
|
||
|
|
$this->getResourceTypeName($_file_to_check[0], $resource_type, $resource_name);
|
||
|
|
If ($resource_type == 'file') {
|
||
|
|
$mtime = filemtime($_file_to_check[0]);
|
||
|
|
} else {
|
||
|
|
$resource_handler = $this->loadTemplateResourceHandler($resource_type);
|
||
|
|
$mtime = $resource_handler->getTemplateTimestampTypeName($resource_type, $resource_name);
|
||
|
|
}
|
||
|
|
// If ($mtime > $this->getCachedTimestamp()) {
|
||
|
|
If ($mtime > $_file_to_check[1]) {
|
||
|
|
$this->rendered_content = null;
|
||
|
|
$this->properties['file_dependency'] = array();
|
||
|
|
return $this->isCached;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$this->isCached = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $this->isCached;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Render the output using the compiled template or the PHP template source
|
||
|
|
*
|
||
|
|
* The rendering process is accomplished by just including the PHP files.
|
||
|
|
* The only exceptions are evaluated templates (string template). Their code has
|
||
|
|
* to be evaluated
|
||
|
|
*/
|
||
|
|
public function renderTemplate ()
|
||
|
|
{
|
||
|
|
if ($this->usesCompiler()) {
|
||
|
|
if ($this->mustCompile() && $this->compiled_template === null) {
|
||
|
|
$this->compileTemplateSource();
|
||
|
|
}
|
||
|
|
$_smarty_tpl = $this;
|
||
|
|
$_start_time = $this->_get_time();
|
||
|
|
ob_start();
|
||
|
|
if ($this->isEvaluated()) {
|
||
|
|
eval("?>" . $this->compiled_template);
|
||
|
|
} else {
|
||
|
|
include($this->getCompiledFilepath ());
|
||
|
|
// check file dependencies at compiled code
|
||
|
|
if ($this->smarty->compile_check) {
|
||
|
|
if (!empty($this->properties['file_dependency'])) {
|
||
|
|
$this->mustCompile = false;
|
||
|
|
foreach ($this->properties['file_dependency'] as $_file_to_check) {
|
||
|
|
$this->getResourceTypeName($_file_to_check[0], $resource_type, $resource_name);
|
||
|
|
If ($resource_type == 'file') {
|
||
|
|
$mtime = filemtime($_file_to_check[0]);
|
||
|
|
} else {
|
||
|
|
$resource_handler = $this->loadTemplateResourceHandler($resource_type);
|
||
|
|
$mtime = $resource_handler->getTemplateTimestampTypeName($resource_type, $resource_name);
|
||
|
|
}
|
||
|
|
If ($mtime != $_file_to_check[1]) {
|
||
|
|
$this->properties['file_dependency'] = array();
|
||
|
|
$this->mustCompile = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($this->mustCompile) {
|
||
|
|
// recompile and render again
|
||
|
|
ob_get_clean();
|
||
|
|
$this->compileTemplateSource();
|
||
|
|
ob_start();
|
||
|
|
include($this->getCompiledFilepath ());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (is_callable(array($this->resource_object, 'renderUncompiled'))) {
|
||
|
|
$_start_time = $this->_get_time();
|
||
|
|
ob_start();
|
||
|
|
$this->resource_object->renderUncompiled($this);
|
||
|
|
} else {
|
||
|
|
throw new Exception("Resource '$this->resource_type' must have 'renderUncompiled' methode");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$this->rendered_content = ob_get_clean();
|
||
|
|
$this->render_time += $this->_get_time() - $_start_time;
|
||
|
|
if (!$this->isEvaluated) {
|
||
|
|
$this->properties['file_dependency']['F' . abs(crc32($this->getTemplateFilepath()))] = array($this->getTemplateFilepath(), $this->getTemplateTimestamp());
|
||
|
|
}
|
||
|
|
if ($this->parent instanceof Smarty_Template or $this->parent instanceof Smarty_Internal_Template) {
|
||
|
|
// var_dump('merge ', $this->parent->getTemplateFilepath(), $this->parent->properties['file_dependency'], $this->getTemplateFilepath(), $this->properties['file_dependency']);
|
||
|
|
$this->parent->properties['file_dependency'] = array_merge($this->parent->properties['file_dependency'], $this->properties['file_dependency']);
|
||
|
|
}
|
||
|
|
// write to cache when nessecary
|
||
|
|
if (!$this->isEvaluated() && $this->caching) {
|
||
|
|
// write rendered template
|
||
|
|
$this->writeCachedContent($this);
|
||
|
|
// cache file may contain nocache code. read it back for processing
|
||
|
|
$this->rendered_content = $this->cache_resource_object->getCachedContents($this);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the rendered HTML output
|
||
|
|
*
|
||
|
|
* If the cache is valid the cached content is used, otherwise
|
||
|
|
* the output is rendered from the compiled template or PHP template source
|
||
|
|
*
|
||
|
|
* @return string rendered HTML output
|
||
|
|
*/
|
||
|
|
public function getRenderedTemplate ()
|
||
|
|
{
|
||
|
|
// disable caching for evaluated code
|
||
|
|
if ($this->isEvaluated()) {
|
||
|
|
$this->caching = false;
|
||
|
|
}
|
||
|
|
// checks if template exists
|
||
|
|
$this->isExisting(true);
|
||
|
|
// read from cache or render
|
||
|
|
if ($this->rendered_content === null && !$this->isCached()) {
|
||
|
|
// render template (not loaded and not in cache)
|
||
|
|
$this->renderTemplate();
|
||
|
|
}
|
||
|
|
$this->updateParentVariables();
|
||
|
|
return (isset($this->smarty->autoload_filters['output']) || isset($this->smarty->registered_filters['output']))?
|
||
|
|
$this->smarty->filter_handler->execute('output', $this->rendered_content) : $this->rendered_content;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Parse a template resource in its name and type
|
||
|
|
* Load required resource handler
|
||
|
|
*
|
||
|
|
* @param string $template_resource template resource specification
|
||
|
|
* @param string $resource_type return resource type
|
||
|
|
* @param string $resource_name return resource name
|
||
|
|
* @param object $resource_handler return resource handler object
|
||
|
|
*/
|
||
|
|
public function parseResourceName($template_resource, &$resource_type, &$resource_name, &$resource_handler)
|
||
|
|
{
|
||
|
|
if (empty($template_resource))
|
||
|
|
return false;
|
||
|
|
$this->getResourceTypeName($template_resource, $resource_type, $resource_name);
|
||
|
|
$resource_handler = $this->loadTemplateResourceHandler($resource_type);
|
||
|
|
// cache template object under a unique ID
|
||
|
|
// do not cache string resources
|
||
|
|
// ***** if ($resource_type != 'string' && $this->smarty->caching) {
|
||
|
|
if ($resource_type != 'string') {
|
||
|
|
$this->smarty->template_objects[$this->buildTemplateId ($this->template_resource, $this->cache_id, $this->compile_id)] = $this;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get system filepath to template
|
||
|
|
*/
|
||
|
|
public function buildTemplateFilepath ($file = null)
|
||
|
|
{
|
||
|
|
if ($file == null) {
|
||
|
|
$file = $this->resource_name;
|
||
|
|
}
|
||
|
|
foreach((array)$this->smarty->template_dir as $_template_dir) {
|
||
|
|
if (strpos('/\\', substr($_template_dir, -1)) === false) {
|
||
|
|
$_template_dir .= DS;
|
||
|
|
}
|
||
|
|
|
||
|
|
$_filepath = $_template_dir . $file;
|
||
|
|
if (file_exists($_filepath))
|
||
|
|
return $_filepath;
|
||
|
|
}
|
||
|
|
if (file_exists($file)) return $file;
|
||
|
|
// no tpl file found
|
||
|
|
if (!empty($this->smarty->default_template_handler_func)) {
|
||
|
|
if (!is_callable($this->smarty->default_template_handler_func)) {
|
||
|
|
throw new Exception("Default template handler not callable");
|
||
|
|
} else {
|
||
|
|
$_return = call_user_func_array($this->smarty->default_template_handler_func,
|
||
|
|
array($this->resource_type, $this->resource_name, &$this->template_source, &$this->template_timestamp, &$this));
|
||
|
|
if ($_return == true) {
|
||
|
|
return $_filepath;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// throw new Exception("Unable to load template \"{$file}\"");
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Decode saved properties from compiled template and cache files
|
||
|
|
*/
|
||
|
|
public function decodeProperties ($properties)
|
||
|
|
{
|
||
|
|
$prop = unserialize($properties);
|
||
|
|
if (isset($prop['cache_lifetime'])) {
|
||
|
|
$this->properties['cache_lifetime'] = $prop['cache_lifetime'];
|
||
|
|
}
|
||
|
|
if (isset($prop['file_dependency'])) {
|
||
|
|
$this->properties['file_dependency'] = array_merge($this->properties['file_dependency'], $prop['file_dependency']);
|
||
|
|
// $this->properties['file_dependency'] = array_unique($this->properties['file_dependency']);
|
||
|
|
}
|
||
|
|
if (!empty($prop['function'])) {
|
||
|
|
foreach ($prop['function'] as $_name => $_data) {
|
||
|
|
$this->smarty->template_functions[$_name]['compiled'] = str_replace('_%n', "\n", $_data['compiled']);
|
||
|
|
$this->smarty->template_functions[$_name]['parameter'] = $_data['parameter'];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Update Smarty variables in parent variable object
|
||
|
|
*/
|
||
|
|
public function updateParentVariables ($scope = SMARTY_LOCAL_SCOPE)
|
||
|
|
{
|
||
|
|
foreach ($this->tpl_vars as $_key => $_variable) {
|
||
|
|
// copy global vars back to parent
|
||
|
|
if (isset($this->parent) && ($scope == SMARTY_PARENT_SCOPE || $this->tpl_vars[$_key]->scope == SMARTY_PARENT_SCOPE)) {
|
||
|
|
if (isset($this->parent->tpl_vars[$_key])) {
|
||
|
|
// variable is already defined in parent, copy value
|
||
|
|
$this->parent->tpl_vars[$_key]->value = $this->tpl_vars[$_key]->value;
|
||
|
|
} else {
|
||
|
|
// create variable in parent
|
||
|
|
$this->parent->tpl_vars[$_key] = clone $_variable;
|
||
|
|
$this->parent->tpl_vars[$_key]->scope = SMARTY_LOCAL_SCOPE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($scope == SMARTY_ROOT_SCOPE || $this->tpl_vars[$_key]->scope == SMARTY_ROOT_SCOPE) {
|
||
|
|
$_ptr = $this;
|
||
|
|
// find root
|
||
|
|
while ($_ptr->parent != null) {
|
||
|
|
$_ptr = $_ptr->parent;
|
||
|
|
}
|
||
|
|
if (isset($_ptr->tpl_vars[$_key])) {
|
||
|
|
// variable is already defined in root, copy value
|
||
|
|
$_ptr->tpl_vars[$_key]->value = $this->tpl_vars[$_key]->value;
|
||
|
|
} else {
|
||
|
|
// create variable in root
|
||
|
|
$_ptr->tpl_vars[$_key] = clone $_variable;
|
||
|
|
$_ptr->tpl_vars[$_key]->scope = SMARTY_LOCAL_SCOPE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($scope == SMARTY_GLOBAL_SCOPE || $this->tpl_vars[$_key]->scope == SMARTY_GLOBAL_SCOPE) {
|
||
|
|
if (isset($this->smarty->global_tpl_vars[$_key])) {
|
||
|
|
// variable is already defined in root, copy value
|
||
|
|
$this->smarty->global_tpl_vars[$_key]->value = $this->tpl_vars[$_key]->value;
|
||
|
|
} else {
|
||
|
|
// create variable in root
|
||
|
|
$this->smarty->global_tpl_vars[$_key] = clone $_variable;
|
||
|
|
}
|
||
|
|
$this->smarty->global_tpl_vars[$_key]->scope = SMARTY_LOCAL_SCOPE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Split a template resource in its name and type
|
||
|
|
*
|
||
|
|
* @param string $template_resource template resource specification
|
||
|
|
* @param string $resource_type return resource type
|
||
|
|
* @param string $resource_name return resource name
|
||
|
|
*/
|
||
|
|
private function getResourceTypeName ($template_resource, &$resource_type, &$resource_name)
|
||
|
|
{
|
||
|
|
if (strpos($template_resource, ':') === false) {
|
||
|
|
// no resource given, use default
|
||
|
|
$resource_type = $this->smarty->default_resource_type;
|
||
|
|
$resource_name = $template_resource;
|
||
|
|
} else {
|
||
|
|
// get type and name from path
|
||
|
|
list($resource_type, $resource_name) = explode(':', $template_resource, 2);
|
||
|
|
if (strlen($resource_type) == 1) {
|
||
|
|
// 1 char is not resource type, but part of filepath
|
||
|
|
$resource_type = 'file';
|
||
|
|
$resource_name = $template_resource;
|
||
|
|
} else {
|
||
|
|
$resource_type = strtolower($resource_type);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Load template resource handler by type
|
||
|
|
*
|
||
|
|
* @param string $resource_type template resource type
|
||
|
|
* @return object resource handler object
|
||
|
|
*/
|
||
|
|
private function loadTemplateResourceHandler ($resource_type)
|
||
|
|
{
|
||
|
|
// load resource handler if required
|
||
|
|
if (!isset($this->smarty->resource_objects[$resource_type])) {
|
||
|
|
// try registered resource
|
||
|
|
if (isset($this->smarty->_plugins['resource'][$resource_type])) {
|
||
|
|
return $this->smarty->resource_objects[$resource_type] = new Smarty_Internal_Resource_Registered($this->smarty);
|
||
|
|
} else {
|
||
|
|
// try sysplugins dir
|
||
|
|
$_resource_class = 'Smarty_Internal_Resource_' . $resource_type;
|
||
|
|
if ($this->smarty->loadPlugin($_resource_class)) {
|
||
|
|
return $this->smarty->resource_objects[$resource_type] = new $_resource_class($this->smarty);
|
||
|
|
} else {
|
||
|
|
// try plugins dir
|
||
|
|
$_resource_class = 'Smarty_Resource_' . $resource_type;
|
||
|
|
if ($this->smarty->loadPlugin($_resource_class)) {
|
||
|
|
if (class_exists($_resource_class, false)) {
|
||
|
|
return $this->smarty->resource_objects[$resource_type] = new $_resource_class($this->smarty);
|
||
|
|
} else {
|
||
|
|
$this->smarty->register_resource($resource_type,
|
||
|
|
array("smarty_resource_{$resource_type}_source",
|
||
|
|
"smarty_resource_{$resource_type}_timestamp",
|
||
|
|
"smarty_resource_{$resource_type}_secure",
|
||
|
|
"smarty_resource_{$resource_type}_trusted"));
|
||
|
|
return $this->smarty->resource_objects[$resource_type] = new Smarty_Internal_Resource_Registered($this->smarty);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// try streams
|
||
|
|
$_known_stream = stream_get_wrappers();
|
||
|
|
if (in_array($resource_type, $_known_stream)) {
|
||
|
|
// is known stream
|
||
|
|
if ($this->smarty->security) {
|
||
|
|
$this->smarty->security_handler->isTrustedStream($resource_type);
|
||
|
|
}
|
||
|
|
return $this->smarty->resource_objects[$resource_type] = new Smarty_Internal_Resource_Stream($this->smarty);
|
||
|
|
} else {
|
||
|
|
throw new Exception('Unkown resource type \'' . $resource_type . '\'');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
return $this->smarty->resource_objects[$resource_type];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create property header
|
||
|
|
*/
|
||
|
|
public function createPropertyHeader ()
|
||
|
|
{
|
||
|
|
$directory_security = $this->smarty->direct_access_security ? "<?php if(!defined('SMARTY_DIR')) exit('no direct access allowed'); ?>\n" : '';
|
||
|
|
$properties_string = "<?php \$_smarty_tpl->decodeProperties('" . str_replace("'", '"', (serialize($this->properties))) . "'); ?>\n";
|
||
|
|
return $directory_security . $properties_string;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* wrapper for display
|
||
|
|
*/
|
||
|
|
public function display ()
|
||
|
|
{
|
||
|
|
return $this->smarty->display($this);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* wrapper for fetch
|
||
|
|
*/
|
||
|
|
public function fetch ()
|
||
|
|
{
|
||
|
|
return $this->smarty->fetch($this);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* wrapper for is_cached
|
||
|
|
*/
|
||
|
|
public function is_cached ()
|
||
|
|
{
|
||
|
|
return $this->iscached($this);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* wrapper for template class
|
||
|
|
*/
|
||
|
|
class Smarty_Template extends Smarty_Internal_Template {
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|