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lib/old/libs/sysplugins/smarty_template_source.php
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267
lib/old/libs/sysplugins/smarty_template_source.php
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<?php
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/**
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* Smarty Resource Data Object
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* Meta Data Container for Template Files
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*
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* @package Smarty
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* @subpackage TemplateResources
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* @author Rodney Rehm
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*
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*/
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class Smarty_Template_Source
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{
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/**
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* Unique Template ID
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*
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* @var string
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*/
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public $uid = null;
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/**
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* Template Resource (Smarty_Internal_Template::$template_resource)
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*
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* @var string
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*/
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public $resource = null;
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/**
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* Resource Type
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*
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* @var string
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*/
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public $type = null;
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/**
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* Resource Name
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*
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* @var string
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*/
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public $name = null;
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/**
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* Unique Resource Name
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*
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* @var string
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*/
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public $unique_resource = null;
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/**
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* Source Filepath
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*
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* @var string
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*/
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public $filepath = null;
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/**
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* Source Timestamp
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*
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* @var integer
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*/
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public $timestamp = null;
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/**
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* Source Existence
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*
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* @var boolean
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*/
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public $exists = false;
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/**
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* Source File Base name
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*
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* @var string
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*/
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public $basename = null;
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/**
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* The Components an extended template is made of
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*
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* @var \Smarty_Template_Source[]
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*/
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public $components = null;
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/**
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* Resource Handler
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*
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* @var \Smarty_Resource
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*/
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public $handler = null;
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/**
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* Smarty instance
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*
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* @var Smarty
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*/
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public $smarty = null;
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/**
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* Resource is source
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*
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* @var bool
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*/
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public $isConfig = false;
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/**
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* cache for Smarty_Template_Compiled instances
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*
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* @var Smarty_Template_Compiled[]
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*/
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public $compileds = array();
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/**
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* Template source content eventually set by default handler
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*
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* @var string
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*/
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public $content = null;
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/**
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* create Source Object container
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*
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* @param Smarty_Resource $handler Resource Handler this source object communicates with
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* @param Smarty $smarty Smarty instance this source object belongs to
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* @param string $resource full template_resource
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* @param string $type type of resource
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* @param string $name resource name
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*
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*/
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public function __construct(Smarty_Resource $handler, Smarty $smarty, $resource, $type, $name)
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{
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$this->handler = $handler; // Note: prone to circular references
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$this->smarty = $smarty;
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$this->resource = $resource;
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$this->type = $type;
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$this->name = $name;
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}
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/**
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* initialize Source Object for given resource
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* Either [$_template] or [$smarty, $template_resource] must be specified
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*
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* @param Smarty_Internal_Template $_template template object
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* @param Smarty $smarty smarty object
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* @param string $template_resource resource identifier
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*
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* @return Smarty_Template_Source Source Object
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* @throws SmartyException
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*/
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public static function load(Smarty_Internal_Template $_template = null, Smarty $smarty = null,
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$template_resource = null)
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{
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if ($_template) {
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$smarty = $_template->smarty;
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$template_resource = $_template->template_resource;
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}
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if (empty($template_resource)) {
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throw new SmartyException('Missing template name');
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}
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// parse resource_name, load resource handler, identify unique resource name
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if (preg_match('/^([A-Za-z0-9_\-]{2,})[:]([\s\S]*)$/', $template_resource, $match)) {
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$type = $match[1];
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$name = $match[2];
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} else {
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// no resource given, use default
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// or single character before the colon is not a resource type, but part of the filepath
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$type = $smarty->default_resource_type;
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$name = $template_resource;
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}
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$handler = isset($smarty->_cache['resource_handlers'][$type]) ?
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$smarty->_cache['resource_handlers'][$type] :
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Smarty_Resource::load($smarty, $type);
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// if resource is not recompiling and resource name is not dotted we can check the source cache
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if (($smarty->resource_cache_mode & Smarty::RESOURCE_CACHE_ON) && !$handler->recompiled &&
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!(isset($name[1]) && $name[0] == '.' && ($name[1] == '.' || $name[1] == '/'))
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) {
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$unique_resource = $handler->buildUniqueResourceName($smarty, $name);
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if (isset($smarty->_cache['source_objects'][$unique_resource])) {
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return $smarty->_cache['source_objects'][$unique_resource];
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}
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} else {
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$unique_resource = null;
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}
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// create new source object
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$source = new Smarty_Template_Source($handler, $smarty, $template_resource, $type, $name);
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$handler->populate($source, $_template);
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if (!$source->exists && isset($_template->smarty->default_template_handler_func)) {
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Smarty_Internal_Method_RegisterDefaultTemplateHandler::_getDefaultTemplate($source);
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}
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// on recompiling resources we are done
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if (($smarty->resource_cache_mode & Smarty::RESOURCE_CACHE_ON) && !$handler->recompiled) {
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// may by we have already $unique_resource
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$is_relative = false;
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if (!isset($unique_resource)) {
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$is_relative = isset($name[1]) && $name[0] == '.' && ($name[1] == '.' || $name[1] == '/') &&
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($type == 'file' ||
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(isset($_template->parent->source) && $_template->parent->source->type == 'extends'));
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$unique_resource =
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$handler->buildUniqueResourceName($smarty, $is_relative ? $source->filepath . $name : $name);
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}
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$source->unique_resource = $unique_resource;
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// save in runtime cache if not relative
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if (!$is_relative) {
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$smarty->_cache['source_objects'][$unique_resource] = $source;
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}
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}
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return $source;
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}
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/**
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* render the uncompiled source
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*
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* @param Smarty_Internal_Template $_template template object
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*
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* @return string
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* @throws \Exception
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*/
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public function renderUncompiled(Smarty_Internal_Template $_template)
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{
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$this->handler->renderUncompiled($_template->source, $_template);
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}
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/**
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* Render uncompiled source
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*
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* @param \Smarty_Internal_Template $_template
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*/
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public function render(Smarty_Internal_Template $_template)
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{
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if ($_template->source->handler->uncompiled) {
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if ($_template->smarty->debugging) {
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$_template->smarty->_debug->start_render($_template);
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}
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$this->handler->renderUncompiled($_template->source, $_template);
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if (isset($_template->parent) && $_template->parent->_objType == 2 && !empty($_template->tpl_function)) {
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$_template->parent->tpl_function =
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array_merge($_template->parent->tpl_function, $_template->tpl_function);
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}
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if ($_template->smarty->debugging) {
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$_template->smarty->_debug->end_render($_template);
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}
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}
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}
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/**
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* Get source time stamp
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*
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* @return int
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*/
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public function getTimeStamp()
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{
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if (!isset($this->timestamp)) {
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$this->handler->populateTimestamp($this);
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}
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return $this->timestamp;
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}
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/**
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* Get source content
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*
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* @return string
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*/
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public function getContent()
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{
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return isset($this->content) ? $this->content : $this->handler->getContent($this);
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}
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}
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