Location: PHPKode > scripts > PHP DataGrid > pear/Compat/Function/file_put_contents.php
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | 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          |
// | hide@address.com so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Authors: Aidan Lister <hide@address.com>                                |
// +----------------------------------------------------------------------+
//
// $Id: file_put_contents.php,v 1.16 2004/06/12 06:53:00 aidan Exp $
//


if (!defined('FILE_APPEND')) {
    define('FILE_APPEND', 8);
}

if (!defined('FILE_USE_INCLUDE_PATH')) {
    define('FILE_USE_INCLUDE_PATH', 1);
}

/**
 * Replace file_put_contents()
 *
 * Added in PHP 5
 *
 * @category    PHP
 * @package     PHP_Compat
 * @link        http://php.net/function.file_put_contents
 * @author      Aidan Lister <hide@address.com>
 * @version     $Revision: 1.16 $
 * @internal    $resource_context is not supported
 * @since       PHP 5
 */
if (!function_exists('file_put_contents'))
{
    function file_put_contents ($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_string($content)) {
            trigger_error('file_put_contents() The 2nd parameter should be either a string or an array', E_USER_WARNING);
            return false;
        }        
        
        // Get the length of date to write
        $length = strlen($content);

        // Check what mode we are using
        $mode = ($flags & FILE_APPEND) ?
                    $mode = 'a' :
                    $mode = 'w';

        // 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) {
            trigger_error('file_put_contents() failed to open stream: Permission denied', E_USER_WARNING);
            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,
                            $filename);
            trigger_error($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,
                            $length);
            trigger_error($errormsg, E_USER_WARNING);
            return false;
        }

        // Return length
        return $bytes;
    }
}

?>
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