欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  后端开发

文件上传类 PHP 个人自定义版本

程序员文章站 2024-02-02 10:26:43
...
View Code

destFolder = $custDir; // 自定义上传的文件路径        $this->upPath = $custPath;        $this->upName = $this->setName ( $custName );        $this->upTypes = $custTypes;        $this->upMaxSize = $custMaxSize;        $this->fileField = ( string ) $fileField;        $this->time = time (); // 初始化主要用来统一文件名称和目录    }        /**     * 重命名上传文件,支持中文名     *     * @param string $custName                 * @return string     */    private function setName($custName) {        return ! empty ( $custName ) ? iconv ( "utf-8", "gbk", $custName ) : date ( 'YmdHis', $this->time ) . mt_rand ( 10, 99 );        /*         * if ($custName == '') { // 如果未设置文件名,则生成一个随机文件名 $name = date (         * 'YmdHis',$this->time ) . "_" . mt_rand ( 10, 99 ) . '.' . $this->ext;         * // 判断文件是否存在,不允许重复文件 if (file_exists ( $this->savePath . $name )) {         * $name = setSavename ( $saveName ); } } else { $name = $saveName; }         * $this->saveName = $name; }         */    }        private function setPath() {        return (preg_match ( '/\/$/', $this->upPath )) ? $this->upPath : $this->upPath . '/';    }    /**     * 创建目录     *     * @param string $baseDir                 * @param string $destDir                 */    private function mkDirs($baseDir, $destDir) {        $dirs = $baseDir;        ! is_dir ( $dirs ) && @mkdir ( $dirs, 0777 ); // 原来如果前面的假是正的。后面的语句就执行        if (! empty ( $destDir )) {            $destDirs = explode ( '/', $destDir );            foreach ( $destDirs as $finalDir ) {                ! empty ( $finalDir ) && $dirs .= $finalDir . '/';                ! is_dir ( $dirs ) && @mkdir ( $dirs, 0777 );            }        } else {            $dirs .= date ( 'Ymd', $this->time ) . '/';            ! is_dir ( $dirs ) && @mkdir ( $dirs, 0777 );        }        return $dirs;    }        /**     * 获得后缀函数     *     * @param string $fileName                 * @return mixed     */    private function getFileExt($filename) {        $extend = pathinfo ( $filename );        $this->chkFileExt = $extend ['extension'];    }        /**     * 检测文件后缀函数     *     * @return boolean     */    private function checkFileExt() {        if (in_array ( $this->chkFileExt, $this->upTypes )) { // 此处程序有bug            return TRUE;        } else {            $this->upError = 1;            return FALSE;        }    }        /**     * 检测最大尺寸     *     * @return boolean     */    private function checkFileMaxSize() {        if ($this->chkFileSize > $this->upMaxSize) {            $this->upError = 2;            return FALSE;        }        return TRUE;    }    /*     * (non-PHPdoc) @see Upload::fileUpload()     */    public function fileUpload() {        // 单文件、多文件上传        $keys = array_keys ( $_FILES [$this->fileField] ['name'] );        foreach ( $keys as $key ) {            if (! $_FILES [$this->fileField] ['name'] [$key])                continue;            $sysError = $_FILES [$this->fileField] ['error'] [$key];            switch ($sysError) {                case 1 :                    $this->upError = 3;                    break;                case 2 :                    $this->upError = 4;                    break;                case 3 :                    $this->upError = 5;                    break;                case 4 :                    $this->upError = 6;                    break;                case 5 :                    $this->upError = 7;                    break;            }            $this->chkFileName = iconv ( "utf-8", "gbk", $_FILES [$this->fileField] ['name'] [$key] ); // 循环中的文件名称            $this->chkFileSize = $_FILES [$this->fileField] ['size'] [$key]; // 循环中的文件大小            $this->getFileExt ( $this->chkFileName );            // 文件类型检测            if (! $this->checkFileExt ()) {                return $this->errMsg ();                exit ();            }            // 超过大小            if (! $this->checkFileMaxSize ()) {                return $this->errMsg ();                exit ();            }            if ($sysError == 0 && is_uploaded_file ( $_FILES [$this->fileField] ['tmp_name'] [$key] )) {                // 组装文件名称                /*                 * $upFullPathName = $this->upName . $key . '.' .                 * $this->chkFileExt; // 不允许重复 if (file_exists ( $upFullPathName                 * )) { $this->upFullName = $upFullPathName; }                 */                $this->upFullName = $this->upName . $key . '.' . $this->chkFileExt;                $this->upFullPathName = $this->mkDirs ( $this->destFolder, $this->setPath () ) . $this->upFullName;                if (move_uploaded_file ( $_FILES [$this->fileField] ['tmp_name'] [$key], $this->upFullPathName )) {                    $this->sucssInfo ['name'] = $this->upFullPathName;                    $this->sucssInfo ['size'] = $this->chkFileSize;                    $this->sucssInfo ['info'] = '文件' . $this->upFullName . '上传成功!';                }            }        }        return $this->sucssInfo;    }    /*     * (non-PHPdoc) @see Upload::errMsg()     */    public function errMsg() {        $errMsg = array (                0 => '文件上传成功!',                1 => '上传文件' . $this->chkFileName . '类型错误,只支持上传' . implode ( ',', $this->upTypes ) . '等文件类型!',                2 => '上传文件' . $this->chkFileName . '太大,最大支持' . ceil ( $this->upMaxSize / 1024 ) . 'kb的文件',                3 => '上传文件' . $this->chkFileName . '超过了 php.ini 中 upload_max_filesize 选项限制的值。',                4 => '上传文件' . $this->chkFileName . '大小超过了 HTML 表单中 MAX_FILE_SIZE 选项指定的值!',                5 => '文件' . $this->chkFileName . '只有部分被上传!',                6 => '没有文件被上传。',                7 => '文件上传失败!'         );        if ($this->upError == 0)            return false;        else            return $errMsg [$this->upError];    }}

发布下自己定义的上传类!环境新人和高手拍砖!

# custom define page          if( access_has_global_level( config_get( 'manage_site_threshold' ) ) ) {               $t_menu_options[] = '' ) . lang_get( 'custorm_list_link' ) . '';               $t_menu_options[] = '' ) . lang_get( 'ot_link' ) . '';               $t_menu_options[] = '' ) . lang_get( 'payment_link' ) . '';          }          # contact list          if( !current_user_is_anonymous() ) {               $t_menu_options[] = '' ) . lang_get( 'contact_list_link' ) . '';          }