mirror of
https://github.com/smarty-php/smarty.git
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98 lines
3.5 KiB
PHP
98 lines
3.5 KiB
PHP
<?php
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/**
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* Smarty Config Source Plugin
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*
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* @package Smarty
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* @subpackage TemplateResources
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* @author Uwe Tews
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*/
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/**
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* Smarty Connfig 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 Uwe Tews
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*
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*/
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class Smarty_Template_Config extends Smarty_Template_Source
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{
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/**
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* array of section names, single section or null
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*
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* @var null|string|array
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*/
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public $config_sections = null;
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/**
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* scope into which the config variables shall be loaded
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*
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* @var string
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*/
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public $scope = 'local';
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/**
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* Flag that source is a config file
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*
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* @var bool
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*/
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public $isConfig = true;
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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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public function __construct(Smarty_Resource $handler, Smarty $smarty, $resource, $type, $name)
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{
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// must clone handler as we change class names
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$this->handler = clone $handler; // Note: prone to circular references
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$this->handler->compiler_class = 'Smarty_Internal_Config_File_Compiler';
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$this->handler->template_lexer_class = 'Smarty_Internal_Configfilelexer';
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$this->handler->template_parser_class = 'Smarty_Internal_Configfileparser';
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$this->resource = $resource;
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$this->type = $type;
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$this->name = $name;
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$this->smarty = $smarty;
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}
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/**
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* initialize Source Object for given resource
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* Either [$_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_Config 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, $template_resource = null)
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{
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static $_incompatible_resources = array('extends' => true, 'php' => true);
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$template_resource = $_template->template_resource;
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if (empty($template_resource)) {
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throw new SmartyException('Missing config name');
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}
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// parse resource_name, load resource handler
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list($name, $type) = Smarty_Resource::parseResourceName($template_resource, $_template->smarty->default_config_type);
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// make sure configs are not loaded via anything smarty can't handle
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if (isset($_incompatible_resources[$type])) {
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throw new SmartyException ("Unable to use resource '{$type}' for config");
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}
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$resource = Smarty_Resource::load($_template->smarty, $type);
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$source = new Smarty_Template_Config($resource, $_template->smarty, $template_resource, $type, $name);
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$resource->populate($source, $_template);
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if (!$source->exists && isset($_template->smarty->default_config_handler_func)) {
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Smarty_Internal_Method_RegisterDefaultTemplateHandler::_getDefaultTemplate($source);
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}
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$source->unique_resource = $resource->buildUniqueResourceName($_template->smarty, $name, true);
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return $source;
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}
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}
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