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rexy |
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<?php
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/**
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* Smarty Internal Plugin Resource Eval
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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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* @author Rodney Rehm
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*/
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/**
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* Smarty Internal Plugin Resource Eval
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* Implements the strings as resource for Smarty template
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* {@internal unlike string-resources the compiled state of eval-resources is NOT saved for subsequent access}}
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*
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* @package Smarty
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* @subpackage TemplateResources
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*/
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class Smarty_Internal_Resource_Eval extends Smarty_Resource_Recompiled
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{
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/**
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* populate Source Object with meta data from Resource
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*
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* @param Smarty_Template_Source $source source object
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* @param Smarty_Internal_Template $_template template object
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*
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* @return void
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*/
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public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
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{
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$source->uid = $source->filepath = sha1($source->name);
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$source->timestamp = $source->exists = true;
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}
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/**
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* Load template's source from $resource_name into current template object
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*
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* @uses decode() to decode base64 and urlencoded template_resources
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*
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* @param Smarty_Template_Source $source source object
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*
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* @return string template source
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*/
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public function getContent(Smarty_Template_Source $source)
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{
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return $this->decode($source->name);
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}
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/**
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* decode base64 and urlencode
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*
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* @param string $string template_resource to decode
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*
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* @return string decoded template_resource
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*/
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protected function decode($string)
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{
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// decode if specified
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if (($pos = strpos($string, ':')) !== false) {
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if (!strncmp($string, 'base64', 6)) {
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return base64_decode(substr($string, 7));
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} elseif (!strncmp($string, 'urlencode', 9)) {
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return urldecode(substr($string, 10));
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}
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}
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return $string;
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}
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/**
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* modify resource_name according to resource handlers specifications
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*
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* @param Smarty $smarty Smarty instance
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* @param string $resource_name resource_name to make unique
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* @param boolean $isConfig flag for config resource
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*
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* @return string unique resource name
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*/
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public function buildUniqueResourceName(Smarty $smarty, $resource_name, $isConfig = false)
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{
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return get_class($this) . '#' . $this->decode($resource_name);
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}
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/**
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* Determine basename for compiled filename
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*
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* @param Smarty_Template_Source $source source object
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*
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* @return string resource's basename
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*/
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public function getBasename(Smarty_Template_Source $source)
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{
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return '';
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}
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}
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