library/smarty/libs/sysplugins/smarty_internal_resource_string.php
changeset 0 4869aea77e21
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-1:000000000000 0:4869aea77e21
       
     1 <?php
       
     2 /**
       
     3  * Smarty Internal Plugin Resource String
       
     4  *
       
     5  * @package    Smarty
       
     6  * @subpackage TemplateResources
       
     7  * @author     Uwe Tews
       
     8  * @author     Rodney Rehm
       
     9  */
       
    10 
       
    11 /**
       
    12  * Smarty Internal Plugin Resource String
       
    13  * Implements the strings as resource for Smarty template
       
    14  * {@internal unlike eval-resources the compiled state of string-resources is saved for subsequent access}}
       
    15  *
       
    16  * @package    Smarty
       
    17  * @subpackage TemplateResources
       
    18  */
       
    19 class Smarty_Internal_Resource_String extends Smarty_Resource {
       
    20     /**
       
    21      * populate Source Object with meta data from Resource
       
    22      *
       
    23      * @param  Smarty_Template_Source $source source object
       
    24      * @param  Smarty_Internal_Template $_template template object
       
    25      *
       
    26      * @return void
       
    27      */
       
    28     public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) {
       
    29         $source->uid = $source->filepath = sha1($source->name);
       
    30         $source->timestamp = 0;
       
    31         $source->exists = true;
       
    32     }
       
    33 
       
    34     /**
       
    35      * Load template's source from $resource_name into current template object
       
    36      *
       
    37      * @uses decode() to decode base64 and urlencoded template_resources
       
    38      *
       
    39      * @param  Smarty_Template_Source $source source object
       
    40      *
       
    41      * @return string                 template source
       
    42      */
       
    43     public function getContent(Smarty_Template_Source $source) {
       
    44         return $this->decode($source->name);
       
    45     }
       
    46 
       
    47     /**
       
    48      * decode base64 and urlencode
       
    49      *
       
    50      * @param  string $string template_resource to decode
       
    51      *
       
    52      * @return string decoded template_resource
       
    53      */
       
    54     protected function decode($string) {
       
    55         // decode if specified
       
    56         if (($pos = strpos($string, ':')) !== false) {
       
    57             if (!strncmp($string, 'base64', 6)) {
       
    58                 return base64_decode(substr($string, 7));
       
    59             } elseif (!strncmp($string, 'urlencode', 9)) {
       
    60                 return urldecode(substr($string, 10));
       
    61             }
       
    62         }
       
    63 
       
    64         return $string;
       
    65     }
       
    66 
       
    67     /**
       
    68      * modify resource_name according to resource handlers specifications
       
    69      *
       
    70      * @param  Smarty $smarty Smarty instance
       
    71      * @param  string $resource_name resource_name to make unique
       
    72      * @param  boolean $isConfig flag for config resource
       
    73      *
       
    74      * @return string unique resource name
       
    75      */
       
    76     public function buildUniqueResourceName(Smarty $smarty, $resource_name, $isConfig = false) {
       
    77         return get_class($this) . '#' . $this->decode($resource_name);
       
    78     }
       
    79 
       
    80     /**
       
    81      * Determine basename for compiled filename
       
    82      * Always returns an empty string.
       
    83      *
       
    84      * @param  Smarty_Template_Source $source source object
       
    85      *
       
    86      * @return string                 resource's basename
       
    87      */
       
    88     public function getBasename(Smarty_Template_Source $source) {
       
    89         return '';
       
    90     }
       
    91 }