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- <?php
- // +----------------------------------------------------------------------+
- // | PHP Version 4 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997-2004 The PHP Group |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 3.0 of the PHP license, |
- // | that is bundled with this package in the file LICENSE, and is |
- // | available at through the world-wide-web at |
- // | http://www.php.net/license/3_0.txt. |
- // | If you did not receive a copy of the PHP license and are unable to |
- // | obtain it through the world-wide-web, please send a note to |
- // | license@php.net so we can mail you a copy immediately. |
- // +----------------------------------------------------------------------+
- // | Authors: Aidan Lister <aidan@php.net> |
- // +----------------------------------------------------------------------+
- //
- // $Id: file_put_contents.php,v 1.25 2005/12/05 09:25:15 aidan Exp $
-
-
- if (!defined('FILE_USE_INCLUDE_PATH')) {
- define('FILE_USE_INCLUDE_PATH', 1);
- }
-
- if (!defined('LOCK_EX')) {
- define('LOCK_EX', 2);
- }
-
- if (!defined('FILE_APPEND')) {
- define('FILE_APPEND', 8);
- }
-
-
- /**
- * Replace file_put_contents()
- *
- * @category PHP
- * @package PHP_Compat
- * @link http://php.net/function.file_put_contents
- * @author Aidan Lister <aidan@php.net>
- * @version $Revision: 1.25 $
- * @internal resource_context is not supported
- * @since PHP 5
- * @require PHP 4.0.0 (user_error)
- */
- if (!function_exists('file_put_contents')) {
- function file_put_contents($filename, $content, $flags = null, $resource_context = null)
- {
- // If $content is an array, convert it to a string
- if (is_array($content)) {
- $content = implode('', $content);
- }
-
- // If we don't have a string, throw an error
- if (!is_scalar($content)) {
- user_error('file_put_contents() The 2nd parameter should be either a string or an array',
- E_USER_WARNING);
- return false;
- }
-
- // Get the length of data to write
- $length = strlen($content);
-
- // Check what mode we are using
- $mode = ($flags & FILE_APPEND) ?
- 'a' :
- 'wb';
-
- // Check if we're using the include path
- $use_inc_path = ($flags & FILE_USE_INCLUDE_PATH) ?
- true :
- false;
-
- // Open the file for writing
- if (($fh = @fopen($filename, $mode, $use_inc_path)) === false) {
- user_error('file_put_contents() failed to open stream: Permission denied',
- E_USER_WARNING);
- return false;
- }
-
- // Attempt to get an exclusive lock
- $use_lock = ($flags & LOCK_EX) ? true : false ;
- if ($use_lock === true) {
- if (!flock($fh, LOCK_EX)) {
- return false;
- }
- }
-
- // Write to the file
- $bytes = 0;
- if (($bytes = @fwrite($fh, $content)) === false) {
- $errormsg = sprintf('file_put_contents() Failed to write %d bytes to %s',
- $length,
- $filename);
- user_error($errormsg, E_USER_WARNING);
- return false;
- }
-
- // Close the handle
- @fclose($fh);
-
- // Check all the data was written
- if ($bytes != $length) {
- $errormsg = sprintf('file_put_contents() Only %d of %d bytes written, possibly out of free disk space.',
- $bytes,
- $length);
- user_error($errormsg, E_USER_WARNING);
- return false;
- }
-
- // Return length
- return $bytes;
- }
- }
-
- ?>