废话不多说，直接上代码：
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<?php/** * 上传文件类 * @param _path : 服务器文件存放路径 * @param _allowType : 允许上传的文件类型和所对应的MIME * @param _file : 上传的文件信息 */class Upload{ private $_path; private $_allowType; private $_file; /** * 构造函数 * @param string : 服务器上存放上传文件的路径 */ function __construct( $path = '' ) { $this->_path = $path; $this->_allowType = array( // images 'bmp' => 'image/x-ms-bmp', 'jpg' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'gif' => 'image/gif', 'png' => 'image/png', 'tif' => 'image/tiff', 'tiff' => 'image/tiff', 'tga' => 'image/x-targa', 'psd' => 'image/vnd.adobe.photoshop', //文本 'txt' => 'text/plain', 'php' => 'text/x-php', 'html' => 'text/html', 'htm' => 'text/html', 'js' => 'text/javascript', 'css' => 'text/css', 'rtf' => 'text/rtf', 'rtfd' => 'text/rtfd', 'py' => 'text/x-python', 'java' => 'text/x-java-source', 'rb' => 'text/x-ruby', 'sh' => 'text/x-shellscript', 'pl' => 'text/x-perl', 'sql' => 'text/x-sql', //应用 'exe' => 'application/octet-stream', 'doc' => 'application/vnd.ms-word', 'docx' => 'application/vnd.ms-word', 'xls' => 'application/vnd.ms-excel', 'ppt' => 'application/vnd.ms-powerpoint', 'pps' => 'application/vnd.ms-powerpoint', 'pdf' => 'application/pdf', 'xml' => 'application/xml', //音频 'mp3' => 'audio/mpeg', 'mid' => 'audio/midi', 'ogg' => 'audio/ogg', 'mp4a' => 'audio/mp4', 'wav' => 'audio/wav', 'wma' => 'audio/x-ms-wma', //视频 'avi' => 'video/x-msvideo', 'dv' => 'video/x-dv', 'mp4' => 'video/mp4', 'mpeg' => 'video/mpeg', 'mpg' => 'video/mpeg', 'mov' => 'video/quicktime', 'wm' => 'video/x-ms-wmv', 'flv' => 'video/x-flv', 'mkv' => 'video/x-matroska' ); } /** * 上传函数 * @param string : 表单元素的name 值 * @return [type] */ public function upload( $txtName = '' ) { $this->_file = $_FILES[$txtName]; if( $this->_file['error'] == 0){ $fileType = end( explode('.', $this->_file['name'] )); $allowType = array(); foreach( $this->_allowType as $item=>$value ){ $allowType[] = $item; } if( !in_array($fileType, $allowType)){ die('上传的文件格式不正确！'); }else{ if(move_uploaded_file($this->file['tmp_name'], ($this->path).$this->file['name'])) { echo "<script>alert('上传成功!')</script>"; } else { echo "<script>alert('上传失败!');</script>"; } } }else{ //没有正确上传 switch ($this->file['error']){ case 1: die('文件大小超过系统限制。'); break; case 2: die('文件大小超过预定义限制。'); break; case 3: die('文件为完全上传。'); break; case 4: die('未上传任何文件。'); break; default: die('上传出错'); break; } } } //end upload} |
以上这篇php实现常用文件上传类的示例就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持服务器之家。
原文链接：http://www.cnblogs.com/yanshou/archive/2017/09/05/7482429.html
