smarty/internals/core.get_php_resource.php
changeset 0 c63de9eb7045
equal deleted inserted replaced
-1:000000000000 0:c63de9eb7045
       
     1 <?php
       
     2 /**
       
     3  * Smarty plugin
       
     4  * @package Smarty
       
     5  * @subpackage plugins
       
     6  */
       
     7 
       
     8 /**
       
     9  * Retrieves PHP script resource
       
    10  *
       
    11  * sets $php_resource to the returned resource
       
    12  * @param string $resource
       
    13  * @param string $resource_type
       
    14  * @param  $php_resource
       
    15  * @return boolean
       
    16  */
       
    17 
       
    18 function smarty_core_get_php_resource(&$params, &$smarty)
       
    19 {
       
    20 
       
    21     $params['resource_base_path'] = $smarty->trusted_dir;
       
    22     $smarty->_parse_resource_name($params, $smarty);
       
    23 
       
    24     /*
       
    25      * Find out if the resource exists.
       
    26      */
       
    27 
       
    28     if ($params['resource_type'] == 'file') {
       
    29         $_readable = false;
       
    30         if(file_exists($params['resource_name']) && is_readable($params['resource_name'])) {
       
    31             $_readable = true;
       
    32         } else {
       
    33             // test for file in include_path
       
    34             $_params = array('file_path' => $params['resource_name']);
       
    35             require_once(SMARTY_CORE_DIR . 'core.get_include_path.php');
       
    36             if(smarty_core_get_include_path($_params, $smarty)) {
       
    37                 $_include_path = $_params['new_file_path'];
       
    38                 $_readable = true;
       
    39             }
       
    40         }
       
    41     } else if ($params['resource_type'] != 'file') {
       
    42         $_template_source = null;
       
    43         $_readable = is_callable($smarty->_plugins['resource'][$params['resource_type']][0][0])
       
    44             && call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][0],
       
    45                                     array($params['resource_name'], &$_template_source, &$smarty));
       
    46     }
       
    47 
       
    48     /*
       
    49      * Set the error function, depending on which class calls us.
       
    50      */
       
    51     if (method_exists($smarty, '_syntax_error')) {
       
    52         $_error_funcc = '_syntax_error';
       
    53     } else {
       
    54         $_error_funcc = 'trigger_error';
       
    55     }
       
    56 
       
    57     if ($_readable) {
       
    58         if ($smarty->security) {
       
    59             require_once(SMARTY_CORE_DIR . 'core.is_trusted.php');
       
    60             if (!smarty_core_is_trusted($params, $smarty)) {
       
    61                 $smarty->$_error_funcc('(secure mode) ' . $params['resource_type'] . ':' . $params['resource_name'] . ' is not trusted');
       
    62                 return false;
       
    63             }
       
    64         }
       
    65     } else {
       
    66         $smarty->$_error_funcc($params['resource_type'] . ':' . $params['resource_name'] . ' is not readable');
       
    67         return false;
       
    68     }
       
    69 
       
    70     if ($params['resource_type'] == 'file') {
       
    71         $params['php_resource'] = $params['resource_name'];
       
    72     } else {
       
    73         $params['php_resource'] = $_template_source;
       
    74     }
       
    75     return true;
       
    76 }
       
    77 
       
    78 /* vim: set expandtab: */
       
    79 
       
    80 ?>