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smarty/libs/sysplugins/smarty_internal_resource_string.php

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<?php
/**
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* Smarty Internal Plugin Resource String
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*
* @package Smarty
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* @subpackage TemplateResources
* @author Uwe Tews
* @author Rodney Rehm
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*/
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/**
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* Smarty Internal Plugin Resource String
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* Implements the strings as resource for Smarty template
* {@internal unlike eval-resources the compiled state of string-resources is saved for subsequent access}}
*
* @package Smarty
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* @subpackage TemplateResources
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*/
class Smarty_Internal_Resource_String extends Smarty_Resource
{
/**
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* populate Source Object with meta data from Resource
*
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* @param Smarty_Template_Source $source source object
* @param Smarty_Internal_Template $_template template object
*
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* @return void
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*/
public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
{
$source->uid = $source->filepath = sha1($source->name . $source->smarty->_joined_template_dir);
$source->timestamp = $source->exists = true;
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}
/**
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* Load template's source from $resource_name into current template object
*
* @uses decode() to decode base64 and urlencoded template_resources
*
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* @param Smarty_Template_Source $source source object
*
* @return string template source
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*/
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public function getContent(Smarty_Template_Source $source)
{
return $this->decode($source->name);
}
/**
* decode base64 and urlencode
*
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* @param string $string template_resource to decode
*
* @return string decoded template_resource
*/
protected function decode($string)
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{
// decode if specified
if (($pos = strpos($string, ':')) !== false) {
if (!strncmp($string, 'base64', 6)) {
return base64_decode(substr($string, 7));
} elseif (!strncmp($string, 'urlencode', 9)) {
return urldecode(substr($string, 10));
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}
}
return $string;
}
/**
* modify resource_name according to resource handlers specifications
*
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* @param Smarty $smarty Smarty instance
* @param string $resource_name resource_name to make unique
* @param boolean $isConfig flag for config resource
*
* @return string unique resource name
*/
public function buildUniqueResourceName(Smarty $smarty, $resource_name, $isConfig = false)
{
return get_class($this) . '#' . $this->decode($resource_name);
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}
/**
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* Determine basename for compiled filename
* Always returns an empty string.
*
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* @param Smarty_Template_Source $source source object
*
* @return string resource's basename
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*/
public function getBasename(Smarty_Template_Source $source)
{
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return '';
}
/*
* Disable timestamp checks for string resource.
*
* @return bool
*/
/**
* @return bool
*/
public function checkTimestamps()
{
return false;
}
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}