iT邦幫忙

DAY 27
0
今天整理的程式碼,主要進度為新增網站回應時間,取得sitemap







    def get_sitemap( self );
        siteMap.append( self.targetUrl )
    
        ptr = 0
        while True:
            try :
                nextUrl = siteMap[ptr]
                
                if not re.search( r'^http',nextUrl ): #相對路徑
                    #應該要判斷 ../../../ 這種路徑
                    nextUrl = self.targetUrl + nextUrl
                
                data = self.get_url_data( nextUrl, True )
                TagList = get_tag( data, True )
                alinkList = get_link( TagList, True )
                
                #alink_to_sitMap( alinkList, self.targetUrl )
                for x in alinkList :
                    if re.search( r'^#', x ) :    #略過hash
                        continue
                    
                    rehostUrl = "^" + self.targetUrl
                    if re.search( rehostUrl, x ): #同一domin判斷
                        if not x in siteMap:      #避免重複
                            siteMap.append( x )
                            
                    if not re.search( r'^http', x ): #相對路徑
                        if not x in siteMap:         #避免重複
                            siteMap.append( x )
                
                ptr += 1
                
            except:
                break
        
        self.siteMap = siteMap
    
    #just for sitemap function
    def get_link( self, TagList ):
        targetList = [ "a" ]
        alinkList = []
        
        for y in TagList :
            if y[0] in targetList : #尋找<a>標籤
                Attr = y[1].split(" ")
                for z in Attr: 
                    IgCh = [ '"' , "'" ] #去除前後分號
                    if re.search( r'^href=' , z ):
                        if z[5] in IgCh: #判斷是否有分號
                            alinkList.append( z[6:-1] )
                        else:
                            alinkList.append( z[5:] )
                            
        return alinkList
    
    def get_tag( self, data = self.data flag = False ):
        reStr = "<([\w]+) (.*?)>";
        reObj = re.compile( reStr.format() )
        
        targetTag = reObj.findall( str( data.decode( "utf-8" ) ) )
        
        for x in targetTag:
            TagList.append( x ) 
        
        if( flag ):
            return TagList
        else:
            self.TagList = TagList

    def get_url_data( self, flag = False ):
        
        urlobj = urllib.request.urlopen( self.targetUrl )
        data = urlobj.read()
        urlobj.close()
        
        if( flag ):
            return data
        else:
            self.data = data
        
    def seo_analyze( targetUrl, level="4" ):
        self.targetUrl = targetUrl
        
        TimeStart = time.time()
        
        self.get_url_data()
        
        TimeEnd = time.time()
        TimeUse =  TimeEnd - TimeStart
        self.TimeUse = round( TimeUse, 4 )
        
        self.get_tag()
        self.get_sitemap()

已上,晚安!


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[Day 26]整理程式碼-01
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[Day 28]整理程式碼-03
系列文
從魯蛇到蟒蛇--網頁(站)靜(動)態分析工具開發30

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