member center, blog redesign

app/lea/File.go

@@ -1,10 +1,11 @@
 package lea
 
 import (
-	"strings"
-	"path/filepath"
-	"os"
 	"io"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
 )
 
 // 分离文件名与扩展名(包含.)
@@ -14,14 +15,14 @@ func SplitFilename(filename string) (baseName, ext string) {
 	ext = SubstringByte(filename, strings.LastIndex(filename, "."))
 	baseName = strings.TrimRight(filename, ext)
 	ext = strings.ToLower(ext)
-	return;
+	return
 }
 
 // 转换文件的格式
 // toExt包含.
 func TransferExt(path string, toExt string) string {
-	dir := filepath.Dir(path) + "/"  // 文件路径
-	name := filepath.Base(path) // 文件名 a.jpg
+	dir := filepath.Dir(path) + "/" // 文件路径
+	name := filepath.Base(path)     // 文件名 a.jpg
 	// 获取文件名与路径
 	baseName, _ := SplitFilename(name)
 	return dir + baseName + toExt
@@ -38,7 +39,7 @@ func GetFilesize(path string) int64 {
 	if err == nil {
 		return fileinfo.Size()
 	}
-	return 0;
+	return 0
 }
 
 // 清空dir下所有的文件和文件夹
@@ -79,12 +80,103 @@ func CopyFile(srcName, dstName string) (written int64, err error) {
 	return io.Copy(dst, src)
 }
 
+func CopyDir(source string, dest string) (err error) {
+	// get properties of source dir
+	sourceinfo, err := os.Stat(source)
+	if err != nil {
+		return err
+	}
+
+	// create dest dir
+
+	err = os.MkdirAll(dest, sourceinfo.Mode())
+	if err != nil {
+		return err
+	}
+
+	directory, _ := os.Open(source)
+
+	objects, err := directory.Readdir(-1)
+
+	for _, obj := range objects {
+
+		sourcefilepointer := source + "/" + obj.Name()
+
+		destinationfilepointer := dest + "/" + obj.Name()
+
+		if obj.IsDir() {
+			// create sub-directories - recursively
+			err = CopyDir(sourcefilepointer, destinationfilepointer)
+			if err != nil {
+//				fmt.Println(err)
+			}
+		} else {
+			// perform copy
+			_, err = CopyFile(sourcefilepointer, destinationfilepointer)
+			if err != nil {
+//				fmt.Println(err)
+			}
+		}
+	}
+	return
+}
+
+func DeleteFile(path string) bool {
+	err := os.Remove(path)
+	if err != nil {
+		return false
+	}
+	return true
+}
+
 func IsDirExists(path string) bool {
-    fi, err := os.Stat(path)
-    if err != nil {
-        return os.IsExist(err)
-    }else{
-        return fi.IsDir()
-    }
-    return false
-}
+	fi, err := os.Stat(path)
+	if err != nil {
+		return os.IsExist(err)
+	} else {
+		return fi.IsDir()
+	}
+	return false
+}
+
+// 获得文件str内容
+func GetFileStrContent(path string) string {
+	fileBytes, err := ioutil.ReadFile(path)
+	if err != nil {
+		return ""
+	}
+	return string(fileBytes)
+}
+
+func IsFileExist(filename string) bool {
+	var exist = true
+	if _, err := os.Stat(filename); os.IsNotExist(err) {
+		exist = false
+	}
+	return exist
+}
+
+// 写入string内容
+func PutFileStrContent(path, content string) bool {
+	var f *os.File
+	var err1 error
+	defer (func() {
+		if f != nil {
+			f.Close()
+		}
+	})()
+	f, err1 = os.OpenFile(path, os.O_RDWR|os.O_TRUNC|os.O_CREATE, 0666) //打开文件
+	//	Log(err1)
+	//	var n int
+	_, err1 = io.WriteString(f, content) //写入文件(字符串)
+	//	Log(content)
+	//	Log(err1)
+	//	Log(n)
+	//	Log(path)
+
+	if err1 != nil {
+		Log(err1)
+		return false
+	}
+	return true
+}