CLASS RSS2PARSER (LECTEUR DE FLUX RSS 2.0)

// rss2Parser.as 
// 
// @author: BlackWizzard 
// @description: analyse un flux rss 2.0 
class rss2Parser { 
    public var xmlFile:String; 
    public var x:XML; 
    public var nObject:Object; 
    public var nArray:Array; 
    // 
    function rss2Parser(xml:String) { 
        System.useCodepage = true; 
        nObject = new Object(); 
        nArray = new Array(); 
        x = new XML(); 
        x.ignoreWhite = true; 
        x.parseXML(xml); 
        parse(); 
    } 
    // 
    function rssInfo() { 
        var tmpO:Object = new Object(); 
        tmpO.title = getValueByRef(x.childNodes[0].childNodes[0], "title"); 
        tmpO.link = getValueByRef(x.childNodes[0].childNodes[0], "link"); 
        tmpO.description = getValueByRef(x.childNodes[0].childNodes[0], "description"); 
        return tmpO; 
    } 
    // 
    function parse() { 
        var i:Number = getNodeNumberByRef(x.childNodes[0].childNodes[0], "item"); 
        while (x.childNodes[0].childNodes[0].childNodes[i] != undefined) { 
            var tmpO:Object = new Object(); 
            tmpO.titre = getValueByRef(x.childNodes[0].childNodes[0].childNodes[i], "title"); 
            tmpO.description = ereg_replace(getValueByRef(x.childNodes[0].childNodes[0].childNodes[i], "description"), "n", ""); 
            tmpO.description = ereg_replace(tmpO.description, "a>", "a>"); 
            tmpO.description = ereg_replace(tmpO.description, "<a", "<a"); 
            tmpO.description = ereg_replace(tmpO.description, "u>", "u>"); 
            tmpO.description = ereg_replace(tmpO.description, "<u", "<u"); 
            tmpO.description = ereg_replace(tmpO.description, "i>", "i>"); 
            tmpO.description = ereg_replace(tmpO.description, "<i", "<i"); 
            tmpO.description = ereg_replace(tmpO.description, "b>", "b>"); 
            tmpO.description = ereg_replace(tmpO.description, "<b", "<b"); 
            tmpO.description = ereg_replace(tmpO.description, "img>", "img>"); 
            tmpO.description = ereg_replace(tmpO.description, "<img", "<img"); 
            tmpO.description = ereg_replace(tmpO.description, "&apos;", "'"); 
            tmpO.description = ereg_replace(tmpO.description, """, """); 
            tmpO.link = getValueByRef(x.childNodes[0].childNodes[0].childNodes[i], "link"); 
            tmpO.source = getValueByRef(x.childNodes[0].childNodes[0].childNodes[i], "source"); 
            nArray.push(tmpO); 
            i++; 
        } 
        return true; 
    } 
    // 
    function getValueByRef(xm:XML, s:String) { 
        var i:Number = 0; 
        while (xm.childNodes[i] != undefined) { 
            if (xm.childNodes[i].nodeName == s) { 
                return (xm.childNodes[i].childNodes[0].toString()); 
            } 
            i++; 
        } 
        return ""; 
    } 
    // 
    function getNodeNumberByRef(xm:XML, s:String) { 
        var i:Number = 0; 
        while (xm.childNodes[i] != undefined)  
            if (xm.childNodes[i].nodeName == s) { 
                return i; 
            } 
            i++; 
        } 
    } 
    // 
    function getValue():Object { 
        return nArray; 
    } 
    // 
    function isLoaded() { 
        if (x.getBytesLoaded() == x.getBytesTotal()) { 
            return 100; 
        } else { 
            return x.getBytesLoaded()/x.getBytesTotal()*100; 
        } 
    } 
    // 
    function ereg_replace(s, str, rep, chr) { 
        var t = (chr<0) ? s.substr(chr) : s.substr(0, chr); 
        var s = str.length; 
        var r = rep.length; 
        var p = t.indexOf(str); 
        while (p != -1) { 
            t = t.substr(0, p)+rep+t.substr(p+s); 
            p = t.indexOf(str, p+r); 
        } 
        return (chr) ? (chr<0) ? s.substr(0, s.length+chr)+t : t+s.substr(chr) : t; 
    } 
} 

13 juillet 2004 22:37:23 :

cette source bouge vers MX2004:CLASS