func (this *Tingo) handle(url string, needException bool) (children []string) {
children = nil
url = this.trimUrl(url)
if this.isNotNeedUrl(url, needException) {
return
}
// 文件是否已存在
// url = a.com/a/?id=12&id=1221, 那么genUrl=a.com/a/index.html?id=121
genUrl := this.genUrl(url)
if this.isExists(genUrl) {
return
}
// 得到内容
fullUrl := this.agreement + url
if needException {
log.Println("正在处理 `异常` " + fullUrl)
} else {
log.Println("正在处理 " + fullUrl)
}
content, err := this.getContent(fullUrl)
if !needException && (err != nil || content == "") { // !needException防止处理异常时无限循环
this.exceptionUrl[url] = true
return
}
this.hadHandleUrl[url] = true
ext := strings.ToLower(filepath.Ext(this.trimQueryParams(url)))
if ext == ".css" {
children = this.handleCSS(url, content)
return
}
// 如果是js, image文件就不往下执行了
if com.InArray(this.noChildrenFileExts, ext) {
// 保存该文件
if !this.writeFile(url, content) {
return
}
return
}
if this.t == 1 {
// 解析html里的href, src
children = this.handleHTML(url, genUrl, content)
}
return
}
func (this *Tingo) genFilename(url string) (string, bool) {
urlArr := strings.Split(url, "/")
if urlArr != nil {
last := urlArr[len(urlArr)-1]
ext := strings.ToLower(filepath.Ext(url)) //获取后缀
if ext == "" {
return this.defaultFilename, true // 需要append到url后面
} else if com.InArray([]string{".php", ".jsp", ".asp", ".aspx"}, ext) {
filename := filepath.Base(last) // a.php
filename = com.Substr(filename, 0, len(filename)-len(ext)) // a
return filename + ".html", false
}
}
return "", true
}