又一个php FTP上传类

2. /**
3. php ftp上传类
4. link：bbs.it-home.org
5. date：2013/2/25
6. */
7. //R FTP 处理;
8. class ftp {
9. var $ftpUrl = '58.123.24.32';
10. var $ftpUser = 'test123';
11. var $ftpPass = 'yourpassword';
12. var $ftpDir = '/others/';
13. var $ftpR = ''; //R ftp资源;
14. var $status = '';
15. //R 1:成功;2:无法连接ftp;3:用户错误;
16. function ftp() {
17. if ($this->ftpR = ftp_connect($this->ftpUrl, 21)) {
18. if (ftp_login($this->ftpR, $this->ftpUser, $this->ftpPass)) {
19. if (!empty($this->ftpDir)) {
20. ftp_chdir($this->ftpR, $this->ftpDir);
21. }
22. ftp_pasv($this->ftpR, true);//R 启用被动模式;
23. $this->status = 1;
24. } else {
25. $this->status = 3;
26. }
27. } else {
28. $this->status = 2;
29. }
30. }
31. //R 切换目录;
32. function cd($dir) {
33. return ftp_chdir($this->ftpR, $dir);
34. }
35. //R 返回当前路劲;
36. function pwd() {
37. return ftp_pwd($this->ftpR);
38. }
39. //R 上传文件;
40. function put($localFile, $remoteFile = '') {
41. if ($remoteFile == '') {
42. $remoteFile = end(explode('/', $localFile));
43. }
44. $res = ftp_nb_put($this->ftpR, $remoteFile, $localFile, FTP_BINARY);
45. while ($res == FTP_MOREDATA) {
46. $res = ftp_nb_continue($this->ftpR);
47. }
48. if ($res == FTP_FINISHED) {
49. return true;
50. } elseif ($res == FTP_FAILED) {
51. return false;
52. }
53. }
54. //R 下载文件;
55. function get($remoteFile, $localFile = '') {
56. if ($localFile == '') {
57. $localFile = end(explode('/', $remoteFile));
58. }
59. if (ftp_get($this->ftpR, $localFile, $remoteFile, FTP_BINARY)) {
60. $flag = true;
61. } else {
62. $flag = false;
63. }
64. return $flag;
65. }
66. //R 文件大小;
67. function size($file) {
68. return ftp_size($this->ftpR, $file);
69. }
70. //R 文件是否存在;
71. function isFile($file) {
72. if ($this->size($file) >= 0) {
73. return true;
74. } else {
75. return false;
76. }
77. }
78. //R 文件时间
79. function fileTime($file) {
80. return ftp_mdtm($this->ftpR, $file);
81. }
82. //R 删除文件;
83. function unlink($file) {
84. return ftp_delete($this->ftpR, $file);
85. }
86. function nlist($dir = '/service/resource/') {
87. return ftp_nlist($this->ftpR, $dir);
88. }
89. //R 关闭连接;
90. function bye() {
91. return ftp_close($this->ftpR);
92. }
93. }
94. ?>

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