gf/os/gview/gview_buildin.go

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// Copyright 2017 gf Author(https://github.com/gogf/gf). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
package gview
import (
"fmt"
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"github.com/gogf/gf/util/gutil"
"strings"
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"github.com/gogf/gf/encoding/ghtml"
"github.com/gogf/gf/encoding/gurl"
"github.com/gogf/gf/os/gtime"
"github.com/gogf/gf/text/gstr"
"github.com/gogf/gf/util/gconv"
)
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// funcDump implements build-in template function: dump
func (view *View) funcDump(values ...interface{}) (result string) {
result += "<!--\n"
for _, v := range values {
result += gutil.Export(v) + "\n"
}
result += "-->\n"
return result
}
// funcEq implements build-in template function: eq
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func (view *View) funcEq(value interface{}, others ...interface{}) bool {
s := gconv.String(value)
for _, v := range others {
if strings.Compare(s, gconv.String(v)) != 0 {
return false
}
}
return true
}
// funcNe implements build-in template function: ne
func (view *View) funcNe(value, other interface{}) bool {
return strings.Compare(gconv.String(value), gconv.String(other)) != 0
}
// funcLt implements build-in template function: lt
func (view *View) funcLt(value, other interface{}) bool {
s1 := gconv.String(value)
s2 := gconv.String(other)
if gstr.IsNumeric(s1) && gstr.IsNumeric(s2) {
return gconv.Int64(value) < gconv.Int64(other)
}
return strings.Compare(s1, s2) < 0
}
// funcLe implements build-in template function: le
func (view *View) funcLe(value, other interface{}) bool {
s1 := gconv.String(value)
s2 := gconv.String(other)
if gstr.IsNumeric(s1) && gstr.IsNumeric(s2) {
return gconv.Int64(value) <= gconv.Int64(other)
}
return strings.Compare(s1, s2) <= 0
}
// funcGt implements build-in template function: gt
func (view *View) funcGt(value, other interface{}) bool {
s1 := gconv.String(value)
s2 := gconv.String(other)
if gstr.IsNumeric(s1) && gstr.IsNumeric(s2) {
return gconv.Int64(value) > gconv.Int64(other)
}
return strings.Compare(s1, s2) > 0
}
// funcGe implements build-in template function: ge
func (view *View) funcGe(value, other interface{}) bool {
s1 := gconv.String(value)
s2 := gconv.String(other)
if gstr.IsNumeric(s1) && gstr.IsNumeric(s2) {
return gconv.Int64(value) >= gconv.Int64(other)
}
return strings.Compare(s1, s2) >= 0
}
// funcInclude implements build-in template function: include
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func (view *View) funcInclude(file interface{}, data ...map[string]interface{}) string {
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var m map[string]interface{} = nil
if len(data) > 0 {
m = data[0]
}
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path := gconv.String(file)
if path == "" {
return ""
}
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// It will search the file internally.
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content, err := view.Parse(path, m)
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if err != nil {
return err.Error()
}
return content
}
// funcText implements build-in template function: text
func (view *View) funcText(html interface{}) string {
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return ghtml.StripTags(gconv.String(html))
}
// funcHtmlEncode implements build-in template function: html
func (view *View) funcHtmlEncode(html interface{}) string {
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return ghtml.Entities(gconv.String(html))
}
// funcHtmlDecode implements build-in template function: htmldecode
func (view *View) funcHtmlDecode(html interface{}) string {
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return ghtml.EntitiesDecode(gconv.String(html))
}
// funcUrlEncode implements build-in template function: url
func (view *View) funcUrlEncode(url interface{}) string {
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return gurl.Encode(gconv.String(url))
}
// funcUrlDecode implements build-in template function: urldecode
func (view *View) funcUrlDecode(url interface{}) string {
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if content, err := gurl.Decode(gconv.String(url)); err == nil {
return content
} else {
return err.Error()
}
}
// funcDate implements build-in template function: date
func (view *View) funcDate(format interface{}, timestamp ...interface{}) string {
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t := int64(0)
if len(timestamp) > 0 {
t = gconv.Int64(timestamp[0])
}
if t == 0 {
t = gtime.Timestamp()
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}
return gtime.NewFromTimeStamp(t).Format(gconv.String(format))
}
// funcCompare implements build-in template function: compare
func (view *View) funcCompare(value1, value2 interface{}) int {
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return strings.Compare(gconv.String(value1), gconv.String(value2))
}
// funcSubStr implements build-in template function: substr
func (view *View) funcSubStr(start, end, str interface{}) string {
return gstr.SubStr(gconv.String(str), gconv.Int(start), gconv.Int(end))
}
// funcStrLimit implements build-in template function: strlimit
func (view *View) funcStrLimit(length, suffix, str interface{}) string {
return gstr.StrLimit(gconv.String(str), gconv.Int(length), gconv.String(suffix))
}
// funcConcat implements build-in template function: concat
func (view *View) funcConcat(str ...interface{}) string {
var s string
for _, v := range str {
s += gconv.String(v)
}
return s
}
// funcReplace implements build-in template function: replace
func (view *View) funcReplace(search, replace, str interface{}) string {
return gstr.Replace(gconv.String(str), gconv.String(search), gconv.String(replace), -1)
}
// funcHighlight implements build-in template function: highlight
func (view *View) funcHighlight(key, color, str interface{}) string {
return gstr.Replace(gconv.String(str), gconv.String(key), fmt.Sprintf(`<span style="color:%v;">%v</span>`, color, key))
}
// funcHideStr implements build-in template function: hidestr
func (view *View) funcHideStr(percent, hide, str interface{}) string {
return gstr.HideStr(gconv.String(str), gconv.Int(percent), gconv.String(hide))
}
// funcToUpper implements build-in template function: toupper
func (view *View) funcToUpper(str interface{}) string {
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return gstr.ToUpper(gconv.String(str))
}
// funcToLower implements build-in template function: toupper
func (view *View) funcToLower(str interface{}) string {
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return gstr.ToLower(gconv.String(str))
}
// funcNl2Br implements build-in template function: nl2br
func (view *View) funcNl2Br(str interface{}) string {
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return gstr.Nl2Br(gconv.String(str))
}