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replace.go
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replace.go
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/*
Nging is a toolbox for webmasters
Copyright (C) 2018-present Wenhui Shen <swh@admpub.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package upload
import (
"regexp"
)
var (
fileURLDomainRegex = regexp.MustCompile(`^(?i)(http[s]?:)?//([^/]+)`)
placeholderRegexp = regexp.MustCompile(`\[storage:[\d]+\]`)
)
func CleanDomain(fileURL string) string {
return fileURLDomainRegex.ReplaceAllString(fileURL, ``)
}
func ParseDomain(fileURL string) (scheme string, domain string) {
matched := fileURLDomainRegex.FindStringSubmatch(fileURL)
if len(matched) > 2 {
scheme = matched[1]
domain = matched[2]
}
return
}
// ReplacePlaceholder 从文本中替换占位符
var ReplacePlaceholder = func(s string, repl func(string) string) string {
return placeholderRegexp.ReplaceAllStringFunc(s, func(find string) string {
id := find[9 : len(find)-1]
return repl(id)
})
}