[19792] | 1 | <?php
|
---|
| 2 | // +----------------------------------------------------------------------+
|
---|
| 3 | // | PHP Version 4 |
|
---|
| 4 | // +----------------------------------------------------------------------+
|
---|
| 5 | // | Copyright (c) 1997-2004 The PHP Group |
|
---|
| 6 | // +----------------------------------------------------------------------+
|
---|
| 7 | // | This source file is subject to version 3.0 of the PHP license, |
|
---|
| 8 | // | that is bundled with this package in the file LICENSE, and is |
|
---|
| 9 | // | available at through the world-wide-web at |
|
---|
| 10 | // | http://www.php.net/license/3_0.txt. |
|
---|
| 11 | // | If you did not receive a copy of the PHP license and are unable to |
|
---|
| 12 | // | obtain it through the world-wide-web, please send a note to |
|
---|
| 13 | // | license@php.net so we can mail you a copy immediately. |
|
---|
| 14 | // +----------------------------------------------------------------------+
|
---|
| 15 | // | Authors: Aidan Lister <aidan@php.net> |
|
---|
| 16 | // +----------------------------------------------------------------------+
|
---|
| 17 | //
|
---|
| 18 | // $Id: file_put_contents.php,v 1.25 2005/12/05 09:25:15 aidan Exp $
|
---|
| 19 |
|
---|
| 20 |
|
---|
| 21 | if (!defined('FILE_USE_INCLUDE_PATH')) {
|
---|
| 22 | define('FILE_USE_INCLUDE_PATH', 1);
|
---|
| 23 | }
|
---|
| 24 |
|
---|
| 25 | if (!defined('LOCK_EX')) {
|
---|
| 26 | define('LOCK_EX', 2);
|
---|
| 27 | }
|
---|
| 28 |
|
---|
| 29 | if (!defined('FILE_APPEND')) {
|
---|
| 30 | define('FILE_APPEND', 8);
|
---|
| 31 | }
|
---|
| 32 |
|
---|
| 33 |
|
---|
| 34 | /**
|
---|
| 35 | * Replace file_put_contents()
|
---|
| 36 | *
|
---|
| 37 | * @category PHP
|
---|
| 38 | * @package PHP_Compat
|
---|
| 39 | * @link http://php.net/function.file_put_contents
|
---|
| 40 | * @author Aidan Lister <aidan@php.net>
|
---|
| 41 | * @version $Revision: 1.25 $
|
---|
| 42 | * @internal resource_context is not supported
|
---|
| 43 | * @since PHP 5
|
---|
| 44 | * @require PHP 4.0.0 (user_error)
|
---|
| 45 | */
|
---|
| 46 | if (!function_exists('file_put_contents')) {
|
---|
| 47 | function file_put_contents($filename, $content, $flags = null, $resource_context = null)
|
---|
| 48 | {
|
---|
| 49 | // If $content is an array, convert it to a string
|
---|
| 50 | if (is_array($content)) {
|
---|
| 51 | $content = implode('', $content);
|
---|
| 52 | }
|
---|
| 53 |
|
---|
| 54 | // If we don't have a string, throw an error
|
---|
| 55 | if (!is_scalar($content)) {
|
---|
| 56 | user_error('file_put_contents() The 2nd parameter should be either a string or an array',
|
---|
| 57 | E_USER_WARNING);
|
---|
| 58 | return false;
|
---|
| 59 | }
|
---|
| 60 |
|
---|
| 61 | // Get the length of data to write
|
---|
| 62 | $length = strlen($content);
|
---|
| 63 |
|
---|
| 64 | // Check what mode we are using
|
---|
| 65 | $mode = ($flags & FILE_APPEND) ?
|
---|
| 66 | 'a' :
|
---|
| 67 | 'wb';
|
---|
| 68 |
|
---|
| 69 | // Check if we're using the include path
|
---|
| 70 | $use_inc_path = ($flags & FILE_USE_INCLUDE_PATH) ?
|
---|
| 71 | true :
|
---|
| 72 | false;
|
---|
| 73 |
|
---|
| 74 | // Open the file for writing
|
---|
| 75 | if (($fh = @fopen($filename, $mode, $use_inc_path)) === false) {
|
---|
| 76 | user_error('file_put_contents() failed to open stream: Permission denied',
|
---|
| 77 | E_USER_WARNING);
|
---|
| 78 | return false;
|
---|
| 79 | }
|
---|
| 80 |
|
---|
| 81 | // Attempt to get an exclusive lock
|
---|
| 82 | $use_lock = ($flags & LOCK_EX) ? true : false ;
|
---|
| 83 | if ($use_lock === true) {
|
---|
| 84 | if (!flock($fh, LOCK_EX)) {
|
---|
| 85 | return false;
|
---|
| 86 | }
|
---|
| 87 | }
|
---|
| 88 |
|
---|
| 89 | // Write to the file
|
---|
| 90 | $bytes = 0;
|
---|
| 91 | if (($bytes = @fwrite($fh, $content)) === false) {
|
---|
| 92 | $errormsg = sprintf('file_put_contents() Failed to write %d bytes to %s',
|
---|
| 93 | $length,
|
---|
| 94 | $filename);
|
---|
| 95 | user_error($errormsg, E_USER_WARNING);
|
---|
| 96 | return false;
|
---|
| 97 | }
|
---|
| 98 |
|
---|
| 99 | // Close the handle
|
---|
| 100 | @fclose($fh);
|
---|
| 101 |
|
---|
| 102 | // Check all the data was written
|
---|
| 103 | if ($bytes != $length) {
|
---|
| 104 | $errormsg = sprintf('file_put_contents() Only %d of %d bytes written, possibly out of free disk space.',
|
---|
| 105 | $bytes,
|
---|
| 106 | $length);
|
---|
| 107 | user_error($errormsg, E_USER_WARNING);
|
---|
| 108 | return false;
|
---|
| 109 | }
|
---|
| 110 |
|
---|
| 111 | // Return length
|
---|
| 112 | return $bytes;
|
---|
| 113 | }
|
---|
| 114 | }
|
---|
| 115 |
|
---|
| 116 | ?> |
---|