lib/smarty/core/core.create_dir_structure.php

   1 <?php
   2 /**
   3  * Smarty plugin
   4  * @package Smarty
   5  * @subpackage plugins
   6  */
   7
   8 /**
   9  * create full directory structure
  10  *
  11  * @param string $dir
  12  */
  13
  14 // $dir
  15
  16 function smarty_core_create_dir_structure($params, &$smarty)
  17 {
  18     if (!file_exists($params['dir'])) {
  19         $_open_basedir_ini = ini_get('open_basedir');
  20
  21         if (DIRECTORY_SEPARATOR=='/') {
  22             /* unix-style paths */
  23             $_dir = $params['dir'];
  24             $_dir_parts = preg_split('!/+!', $_dir, -1, PREG_SPLIT_NO_EMPTY);
  25             $_new_dir = ($_dir{0}=='/') ? '/' : getcwd().'/';
  26             if($_use_open_basedir = !empty($_open_basedir_ini)) {
  27                 $_open_basedirs = explode(':', $_open_basedir_ini);
  28             }
  29
  30         } else {
  31             /* other-style paths */
  32             $_dir = str_replace('\\','/', $params['dir']);
  33             $_dir_parts = preg_split('!/+!', $_dir, -1, PREG_SPLIT_NO_EMPTY);
  34             if (preg_match('!^((//)|([a-zA-Z]:/))!', $_dir, $_root_dir)) {
  35                 /* leading "//" for network volume, or "[letter]:/" for full path */
  36                 $_new_dir = $_root_dir[1];
  37                 /* remove drive-letter from _dir_parts */
  38                 if (isset($_root_dir[3])) array_shift($_dir_parts);
  39
  40             } else {
  41                 $_new_dir = str_replace('\\', '/', getcwd()).'/';
  42
  43             }
  44
  45             if($_use_open_basedir = !empty($_open_basedir_ini)) {
  46                 $_open_basedirs = explode(';', str_replace('\\', '/', $_open_basedir_ini));
  47             }
  48
  49         }
  50
  51         /* all paths use "/" only from here */
  52         foreach ($_dir_parts as $_dir_part) {
  53             $_new_dir .= $_dir_part;
  54
  55             if ($_use_open_basedir) {
  56                 // do not attempt to test or make directories outside of open_basedir
  57                 $_make_new_dir = false;
  58                 foreach ($_open_basedirs as $_open_basedir) {
  59                     if (substr($_new_dir, 0, strlen($_open_basedir)) == $_open_basedir) {
  60                         $_make_new_dir = true;
  61                         break;
  62                     }
  63                 }
  64             } else {
  65                 $_make_new_dir = true;
  66             }
  67
  68             if ($_make_new_dir && !file_exists($_new_dir) && !@mkdir($_new_dir, $smarty->_dir_perms) && !is_dir($_new_dir)) {
  69                 $smarty->trigger_error("problem creating directory '" . $_new_dir . "'");
  70                 return false;
  71             }
  72             $_new_dir .= '/';
  73         }
  74     }
  75 }
  76
  77 /* vim: set expandtab: */
  78
  79 ?>