--- /dev/null
+<?php
+
+/**
+ * Smarty write file plugin
+ *
+ * @package Smarty
+ * @subpackage PluginsInternal
+ * @author Monte Ohrt
+ */
+
+/**
+ * Smarty Internal Write File Class
+ */
+class Smarty_Internal_Write_File {
+ /**
+ * Writes file in a save way to disk
+ *
+ * @param string $_filepath complete filepath
+ * @param string $_contents file content
+ * @return boolean true
+ */
+ public static function writeFile($_filepath, $_contents, $smarty)
+ {
+ $old_umask = umask(0);
+ $_dirpath = dirname($_filepath);
+ // if subdirs, create dir structure
+ if ($_dirpath !== '.' && !file_exists($_dirpath)) {
+ mkdir($_dirpath, $smarty->_dir_perms, true);
+ }
+ // write to tmp file, then move to overt file lock race condition
+ $_tmp_file = tempnam($_dirpath, 'wrt');
+
+ if (!($fd = @fopen($_tmp_file, 'wb'))) {
+ $_tmp_file = $_dirpath . DS . uniqid('wrt');
+ if (!($fd = @fopen($_tmp_file, 'wb'))) {
+ throw new SmartyException("unable to write file {$_tmp_file}");
+ return false;
+ }
+ }
+
+ fwrite($fd, $_contents);
+ fclose($fd);
+
+ // remove original file
+ if (file_exists($_filepath))
+ @unlink($_filepath);
+ // rename tmp file
+ rename($_tmp_file, $_filepath);
+ // set file permissions
+ chmod($_filepath, $smarty->_file_perms);
+ umask($old_umask);
+ return true;
+ }
+}
+
+?>
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