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