File Source for core.create_dir

<?php
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
/**
* create full directory structure
*
* @param string $dir
*/
// $dir
function smarty_core_create_dir_structure($params, &$smarty)
{
if (!file_exists($params['dir'])) {
$_open_basedir_ini = ini_get('open_basedir');
if (DIRECTORY_SEPARATOR=='/') {
/* unix-style paths */
$_dir = $params['dir'];
$_dir_parts = preg_split('!/+!', $_dir, -1, PREG_SPLIT_NO_EMPTY);
$_new_dir = ($_dir{0}=='/') ? '/' : getcwd().'/';
if($_use_open_basedir = !empty($_open_basedir_ini)) {
$_open_basedirs = explode(':', $_open_basedir_ini);
}
} else {
/* other-style paths */
$_dir = str_replace('\\','/', $params['dir']);
$_dir_parts = preg_split('!/+!', $_dir, -1, PREG_SPLIT_NO_EMPTY);
if (preg_match('!^((//)|([a-zA-Z]:/))!', $_dir, $_root_dir)) {
/* leading "//" for network volume, or "[letter]:/" for full path */
$_new_dir = $_root_dir[1];
/* remove drive-letter from _dir_parts */
if (isset($_root_dir[3])) array_shift($_dir_parts);
} else {
$_new_dir = str_replace('\\', '/', getcwd()).'/';
}
if($_use_open_basedir = !empty($_open_basedir_ini)) {
$_open_basedirs = explode(';', str_replace('\\', '/', $_open_basedir_ini));
}
}
/* all paths use "/" only from here */
foreach ($_dir_parts as $_dir_part) {
$_new_dir .= $_dir_part;
if ($_use_open_basedir) {
// do not attempt to test or make directories outside of open_basedir
$_make_new_dir = false;
foreach ($_open_basedirs as $_open_basedir) {
if (substr($_new_dir, 0, strlen($_open_basedir)) == $_open_basedir) {
$_make_new_dir = true;
break;
}
}
} else {
$_make_new_dir = true;
}
if ($_make_new_dir && !file_exists($_new_dir) && !@mkdir($_new_dir, $smarty->_dir_perms) && !is_dir($_new_dir)) {
$smarty->trigger_error("problem creating directory '" . $_new_dir . "'");
return false;
}
$_new_dir .= '/';
}
}
}
/* vim: set expandtab: */
?>

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Source for file core.create_dir_structure.php