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/framework/vendor/smarty2/lib/internals/core.create_dir_structure.php

http://zoop.googlecode.com/
PHP | 79 lines | 49 code | 12 blank | 18 comment | 14 complexity | a12f6e4653dc814369202e0ed57206b0 MD5 | raw file
 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// $dir
15
16function smarty_core_create_dir_structure($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            $_new_dir = (substr($_dir, 0, 1)=='/') ? '/' : 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?>