1 <?php

     2 /**

     3  * Smarty Internal Plugin Resource Stream

     4  * Implements the streams as resource for Smarty template

     5  *

     6  * @package    Smarty

     7  * @subpackage TemplateResources

     8  * @author     Uwe Tews

     9  * @author     Rodney Rehm

    10  */

    11 

    12 /**

    13  * Smarty Internal Plugin Resource Stream

    14  * Implements the streams as resource for Smarty template

    15  *

    16  * @link       http://php.net/streams

    17  * @package    Smarty

    18  * @subpackage TemplateResources

    19  */

    20 class Smarty_Internal_Resource_Stream extends Smarty_Resource_Recompiled {

    21     /**

    22      * populate Source Object with meta data from Resource

    23      *

    24      * @param Smarty_Template_Source $source source object

    25      * @param Smarty_Internal_Template $_template template object

    26      *

    27      * @return void

    28      */

    29     public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) {

    30         if (strpos($source->resource, '://') !== false) {

    31             $source->filepath = $source->resource;

    32         } else {

    33             $source->filepath = str_replace(':', '://', $source->resource);

    34         }

    35         $source->uid = false;

    36         $source->content = $this->getContent($source);

    37         $source->timestamp = false;

    38         $source->exists = !!$source->content;

    39     }

    40 

    41     /**

    42      * Load template's source from stream into current template object

    43      *

    44      * @param Smarty_Template_Source $source source object

    45      *

    46      * @return string template source

    47      * @throws SmartyException if source cannot be loaded

    48      */

    49     public function getContent(Smarty_Template_Source $source) {

    50         $t = '';

    51         // the availability of the stream has already been checked in Smarty_Resource::fetch()

    52         $fp = fopen($source->filepath, 'r+');

    53         if ($fp) {

    54             while (!feof($fp) && ($current_line = fgets($fp)) !== false) {

    55                 $t .= $current_line;

    56             }

    57             fclose($fp);

    58 

    59             return $t;

    60         } else {

    61             return false;

    62         }

    63     }

    64 

    65     /**

    66      * modify resource_name according to resource handlers specifications

    67      *

    68      * @param Smarty $smarty Smarty instance

    69      * @param string $resource_name resource_name to make unique

    70      * @param  boolean $isConfig flag for config resource

    71      *

    72      * @return string unique resource name

    73      */

    74     public function buildUniqueResourceName(Smarty $smarty, $resource_name, $isConfig = false) {

    75         return get_class($this) . '#' . $resource_name;

    76     }

    77 }