<?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 $

 # 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)
 # @modified    VJTD3

 if (!function_exists('file_put_contents')) {
  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);
  }
  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;
  }
 }

?>