smarty_internal_write_file.php
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smarty_internal_write_file.php
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	<?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 (!file_put_contents($_tmp_file, $_contents)) {
	umask($old_umask);
	throw new Exception("unable to write file {$_tmp_file}");
	return false;
	}
	// remove original file
	if (file_exists($_filepath))
	unlink($_filepath);
	// rename tmp file
	rename($_tmp_file, $_filepath);
	// set file permissions
	chmod($_filepath, $smarty->_file_perms);
	umask($old_umask);
	return true;
	}
	}

	?>