/**
* 保存圖像
* @param int $fileNameType 文件名類型 0使用原文件名，1使用指定的文件名，2在原文件名加上後綴，3產生隨機文件名
* @param string $folder 文件夾路徑 為空為與原文件相同
* @param string $param 參數$fileNameType為1時為文件名2時為後綴
* @return void
*/
public function save($fileNameType = 0, $folder = NULL, $param = '_miniature')
{
if ($folder == NULL) {
$folder = dirname($this->fileName) . DIRECTORY_SEPARATOR;
}
$fileExtName = FileSystem::fileExt($this->fileName, true);
$fileBesicName = FileSystem::getBasicName($this->fileName, false);
switch ($fileNameType) {
case 1:
$newFileName = $folder . $param;
break;
case 2:
$newFileName = $folder . $fileBesicName . $param . $fileExtName;
break;
case 3:
$tmp = date('YmdHis');
$fileBesicName = $tmp;
$i = 0;
while (file_exists($folder . $fileBesicName . $fileExtName)) {
$fileBesicName = $tmp . $i;
$i++;
}
$newFileName = $folder . $fileBesicName . $fileExtName;
break;
default:
$newFileName = $this->fileName;
break;
}
$this->display($newFileName);
return $newFileName;
}
/**
* 上传文件
* @param string $fileField 要上传的文件如$_FILES['file']
* @param string $destFolder 上传的目录，会自动建立
* @param string $fileTypes 上传后文件命名方式 0使用原文件名 1使用当前时间戳作为文件名
* @return int
* @access public
*/
public function upload($fileField, $destFolder = './', $fileNameType = 1)
{
switch ($fileField['error']) {
case UPLOAD_ERR_OK:
//其值为 0，没有错误发生，文件上传成功。
$uploadSucceed = true;
break;
case UPLOAD_ERR_INI_SIZE:
//其值为 1，上传的文件超过了 php.ini 中 upload_max_filesize 选项限制的值。
//其值为 1，上传的文件超过了 php.ini 中 upload_max_filesize 选项限制的值。
case UPLOAD_ERR_FORM_SIZE:
//其值为 2，上传文件的大小超过了 HTML 表单中 MAX_FILE_SIZE 选项指定的值。
$errorMsg = '文件上传失败！失败原因：文件大小超出限制！';
$errorCode = -103;
$uploadSucceed = false;
break;
case UPLOAD_ERR_PARTIAL:
//值：3; 文件只有部分被上传。
$errorMsg = '文件上传失败！失败原因：文件只有部分被上传！';
$errorCode = -101;
$uploadSucceed = false;
break;
case UPLOAD_ERR_NO_FILE:
//值：4; 没有文件被上传。
$errorMsg = '文件上传失败！失败原因：没有文件被上传！';
$errorCode = -102;
$uploadSucceed = false;
break;
case UPLOAD_ERR_NO_TMP_DIR:
//其值为 6，找不到临时文件夹。PHP 4.3.10 和 PHP 5.0.3 引进。
$errorMsg = '文件上传失败！失败原因：找不到临时文件夹！';
$errorCode = -102;
$uploadSucceed = false;
break;
case UPLOAD_ERR_CANT_WRITE:
//其值为 7，文件写入失败。PHP 5.1.0 引进。
$errorMsg = '文件上传失败！失败原因：文件写入失败！';
$errorCode = -102;
$uploadSucceed = false;
break;
default:
//其它错误
$errorMsg = '文件上传失败！失败原因：其它！';
$errorCode = -100;
$uploadSucceed = false;
break;
}
if ($uploadSucceed) {
if ($fileField['size'] > $this->maxFileSize) {
$errorMsg = '文件上传失败！失败原因：文件大小超出限制！';
$errorCode = -103;
$uploadSucceed = false;
}
if ($uploadSucceed) {
$fileExt = FileSystem::fileExt($fileField['name']);
if (!in_array(strtolower($fileExt), $this->allowFileTypes)) {
$errorMsg = '文件上传失败！失败原因：文件类型不被允许！';
$errorCode = -104;
$uploadSucceed = false;
}
}
}
if ($uploadSucceed) {
if (!is_dir($destFolder) && $destFolder != './' && $destFolder != '../') {
$dirname = '';
$folders = explode('/', $destFolder);
foreach ($folders as $folder) {
$dirname .= $folder . '/';
if ($folder != '' && $folder != '.' && $folder != '..' && !is_dir($dirname)) {
mkdir($dirname);
}
}
chmod($destFolder, 0777);
}
switch ($fileNameType) {
case 1:
$fileName = date('YmdHis');
$dot = '.';
$fileFullName = $fileName . $dot . $fileExt;
$i = 0;
//判断是否有重名文件
while (is_file($destFolder . $fileFullName)) {
$fileFullName = $fileName . $i++ . $dot . $fileExt;
}
break;
case 2:
$fileFullName = date('YmdHis');
$i = 0;
//判断是否有重名文件
while (is_file($destFolder . $fileFullName)) {
$fileFullName = $fileFullName . $i++;
}
break;
default:
$fileFullName = $fileField['name'];
break;
}
if (@move_uploaded_file($fileField['tmp_name'], $destFolder . $fileFullName)) {
return $fileFullName;
} else {
$errorMsg = '文件上传失败！失败原因：本地文件系统读写权限出错！';
$errorCode = -105;
$uploadSucceed = false;
}
}
if (!$uploadSucceed) {
throw new Exception($errorMsg, $errorCode);
}
}
/**
* 返回指定路径中符合条件的文件和文件夹列表
* @param string $path
* @param array $condition
* @param string $sort
* @return array
*/
public static function ls($path, $condition = array(), $sort = 'ASC', $withPath = false)
{
$result = array();
if (is_dir($path) && ($handle = opendir($path))) {
while (false !== ($file = readdir($handle))) {
if ($file != '.' && $file != '..') {
$valid = true;
if ($condition) {
foreach ($condition as $name => $value) {
switch ($name) {
case 'fileext':
if (!$fileext_list) {
$fileext_list = explode('|', $value);
}
if ($fileext_list) {
$valid = in_array(FileSystem::fileExt($file), $fileext_list);
}
break;
case 'fileonly':
$valid = !$value || is_file($path . '/' . $file);
break;
case 'folderonly':
$valid = !$value || is_dir($path . '/' . $file);
break;
case 'filename':
if ($value) {
$valid = $value == basename($file, FileSystem::fileExt($file, true));
}
break;
}
if (!valid) {
break;
}
}
}
if ($valid) {
$result[] = $withPath ? $path . '/' . $file : $file;
}
}
}
closedir($handle);
}
switch ($sort) {
case 'ASC':
sort($result);
break;
case 'DESC':
rsort($result);
break;
}
return $result;
}
public function upload($fileField, $destFolder = './', $fileNameType = 1)
{
switch ($fileField['error']) {
case UPLOAD_ERR_OK:
$upload_succeed = true;
break;
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
$errorMsg = '';
$errorCode = -103;
$upload_succeed = false;
break;
case UPLOAD_ERR_PARTIAL:
$errorMsg = '';
$errorCode = -101;
$upload_succeed = false;
break;
case UPLOAD_ERR_NO_FILE:
$errorMsg = '';
$errorCode = -102;
$upload_succeed = false;
break;
case UPLOAD_ERR_NO_TMP_DIR:
$errorMsg = '';
$errorCode = -102;
$upload_succeed = false;
break;
case UPLOAD_ERR_CANT_WRITE:
$errorMsg = '';
$errorCode = -102;
$upload_succeed = false;
break;
default:
$errorMsg = '';
$errorCode = -100;
$upload_succeed = false;
break;
}
if ($upload_succeed) {
if ($fileField['size'] > $this->maxFileSize) {
$errorMsg = '';
$errorCode = -103;
$upload_succeed = false;
}
if ($upload_succeed) {
$fileExt = FileSystem::fileExt($fileField['name']);
if (!in_array(strtolower($fileExt), $this->allowFileTypes)) {
$errorMsg = '';
$errorCode = -104;
$upload_succeed = false;
}
}
}
if ($upload_succeed) {
if (!is_dir($destFolder) && $destFolder != './' && $destFolder != '../') {
$dirname = '';
$folders = explode('/', $destFolder);
foreach ($folders as $folder) {
$dirname .= $folder . '/';
if ($folder != '' && $folder != '.' && $folder != '..' && !is_dir($dirname)) {
mkdir($dirname);
chmod($dirname, 0777);
}
}
chmod($destFolder, 0777);
}
switch ($fileNameType) {
case 1:
$fileName = date('YmdHis');
$dot = '.';
$fileFullName = $fileName . $dot . $fileExt;
$i = 0;
while (is_file($destFolder . $fileFullName)) {
$fileFullName = $fileName . $i++ . $dot . $fileExt;
}
break;
case 2:
$fileFullName = date('YmdHis');
$i = 0;
while (is_file($destFolder . $fileFullName)) {
$fileFullName = $fileFullName . $i++;
}
break;
default:
$fileFullName = $fileField['name'];
break;
}
if (@move_uploaded_file($fileField['tmp_name'], $destFolder . $fileFullName)) {
return $fileFullName;
} else {
$errorMsg = '';
$errorCode = -105;
$upload_succeed = false;
}
}
if (!$upload_succeed) {
// throw new Exception($errorMsg,$errorCode);
}
}