mirror of https://github.com/vitalif/phantomjs
direction.js: Get driving direction using Google Maps Directions API.
Ariya Hidayat
parent
a580dcfaa2
commit
b2d8eca8c4
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@ -0,0 +1,199 @@
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// Get driving direction using Google Directions API.
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if (phantom.storage.length === 0) {
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var origin, dest;
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if (phantom.arguments.length < 2) {
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phantom.log('Usage: direction.js origin destination');
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phantom.log('Example: direction.js "San Diego" "Palo Alto"');
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phantom.exit(1);
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}
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origin = phantom.arguments[0];
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dest = phantom.arguments[1];
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phantom.storage = origin + ' to ' + dest;
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phantom.open(encodeURI('http://maps.googleapis.com/maps/api/directions/xml?origin=' + origin +
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'&destination=' + dest + '&units=imperial&mode=driving&sensor=false'));
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} else {
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if (phantom.loadStatus === 'fail') {
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phantom.log('Unable to access network');
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phantom.exit(1);
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}
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direction = x2j(phantom.content);
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if (typeof direction == 'undefined') {
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phantom.log('No data available for ' + phantom.storage);
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phantom.exit(1);
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}
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route = direction.directionsresponse.route;
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route.leg.step.forEach(function (step) {
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var ins = step.html_instructions;
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ins = ins.replace(/\</ig, '<').replace(/\>/ig, '>');
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ins = ins.replace(/\<div/ig, '\n<div');
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ins = ins.replace(/<.*?>/g, '');
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phantom.log(ins + ' (' + step.distance.text + ')');
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});
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phantom.log('');
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phantom.log(route.copyrights);
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phantom.exit();
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}
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/*
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xml2json v 1.1
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copyright 2005-2007 Thomas Frank
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This program is free software under the terms of the
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GNU General Public License version 2 as published by the Free
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Software Foundation. It is distributed without any warranty.
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*/
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function x2j(xml) {
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xml2json={
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parser:function(xmlcode,ignoretags,debug){
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if(!ignoretags){ignoretags=""};
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xmlcode=xmlcode.replace(/\s*\/>/g,'/>');
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xmlcode=xmlcode.replace(/<\?[^>]*>/g,"").replace(/<\![^>]*>/g,"");
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if (!ignoretags.sort){ignoretags=ignoretags.split(",")};
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var x=this.no_fast_endings(xmlcode);
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x=this.attris_to_tags(x);
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x=escape(x);
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x=x.split("%3C").join("<").split("%3E").join(">").split("%3D").join("=").split("%22").join("\"");
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for (var i=0;i<ignoretags.length;i++){
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x=x.replace(new RegExp("<"+ignoretags[i]+">","g"),"*$**"+ignoretags[i]+"**$*");
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x=x.replace(new RegExp("</"+ignoretags[i]+">","g"),"*$***"+ignoretags[i]+"**$*")
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};
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x='<JSONTAGWRAPPER>'+x+'</JSONTAGWRAPPER>';
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this.xmlobject={};
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var y=this.xml_to_object(x).jsontagwrapper;
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if(debug){y=this.show_json_structure(y,debug)};
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return y
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},
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xml_to_object:function(xmlcode){
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var x=xmlcode.replace(/<\//g,"§");
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x=x.split("<");
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var y=[];
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var level=0;
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var opentags=[];
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for (var i=1;i<x.length;i++){
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var tagname=x[i].split(">")[0];
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opentags.push(tagname);
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level++
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y.push(level+"<"+x[i].split("§")[0]);
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while(x[i].indexOf("§"+opentags[opentags.length-1]+">")>=0){level--;opentags.pop()}
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};
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var oldniva=-1;
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var objname="this.xmlobject";
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for (var i=0;i<y.length;i++){
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var preeval="";
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var niva=y[i].split("<")[0];
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var tagnamn=y[i].split("<")[1].split(">")[0];
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tagnamn=tagnamn.toLowerCase();
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var rest=y[i].split(">")[1];
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if(niva<=oldniva){
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var tabort=oldniva-niva+1;
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for (var j=0;j<tabort;j++){objname=objname.substring(0,objname.lastIndexOf("."))}
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};
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objname+="."+tagnamn;
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var pobject=objname.substring(0,objname.lastIndexOf("."));
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if (eval("typeof "+pobject) != "object"){preeval+=pobject+"={value:"+pobject+"};\n"};
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var objlast=objname.substring(objname.lastIndexOf(".")+1);
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var already=false;
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for (k in eval(pobject)){if(k==objlast){already=true}};
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var onlywhites=true;
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for(var s=0;s<rest.length;s+=3){
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if(rest.charAt(s)!="%"){onlywhites=false}
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};
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if (rest!="" && !onlywhites){
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if(rest/1!=rest){
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rest="'"+rest.replace(/\'/g,"\\'")+"'";
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rest=rest.replace(/\*\$\*\*\*/g,"</");
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rest=rest.replace(/\*\$\*\*/g,"<");
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rest=rest.replace(/\*\*\$\*/g,">")
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}
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}
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else {rest="{}"};
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if(rest.charAt(0)=="'"){rest='unescape('+rest+')'};
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if (already && !eval(objname+".sort")){preeval+=objname+"=["+objname+"];\n"};
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var before="=";after="";
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if (already){before=".push(";after=")"};
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var toeval=preeval+objname+before+rest+after;
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eval(toeval);
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if(eval(objname+".sort")){objname+="["+eval(objname+".length-1")+"]"};
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oldniva=niva
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};
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return this.xmlobject
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},
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show_json_structure:function(obj,debug,l){
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var x='';
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if (obj.sort){x+="[\n"} else {x+="{\n"};
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for (var i in obj){
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if (!obj.sort){x+=i+":"};
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if (typeof obj[i] == "object"){
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x+=this.show_json_structure(obj[i],false,1)
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}
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else {
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if(typeof obj[i]=="function"){
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var v=obj[i]+"";
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//v=v.replace(/\t/g,"");
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x+=v
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}
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else if(typeof obj[i]!="string"){x+=obj[i]+",\n"}
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else {x+="'"+obj[i].replace(/\'/g,"\\'").replace(/\n/g,"\\n").replace(/\t/g,"\\t").replace(/\r/g,"\\r")+"',\n"}
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}
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};
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if (obj.sort){x+="],\n"} else {x+="},\n"};
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if (!l){
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x=x.substring(0,x.lastIndexOf(","));
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x=x.replace(new RegExp(",\n}","g"),"\n}");
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x=x.replace(new RegExp(",\n]","g"),"\n]");
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var y=x.split("\n");x="";
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var lvl=0;
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for (var i=0;i<y.length;i++){
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if(y[i].indexOf("}")>=0 || y[i].indexOf("]")>=0){lvl--};
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tabs="";for(var j=0;j<lvl;j++){tabs+="\t"};
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x+=tabs+y[i]+"\n";
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if(y[i].indexOf("{")>=0 || y[i].indexOf("[")>=0){lvl++}
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};
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if(debug=="html"){
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x=x.replace(/</g,"<").replace(/>/g,">");
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x=x.replace(/\n/g,"<BR>").replace(/\t/g," ")
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};
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if (debug=="compact"){x=x.replace(/\n/g,"").replace(/\t/g,"")}
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};
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return x
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},
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no_fast_endings:function(x){
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x=x.split("/>");
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for (var i=1;i<x.length;i++){
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var t=x[i-1].substring(x[i-1].lastIndexOf("<")+1).split(" ")[0];
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x[i]="></"+t+">"+x[i]
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} ;
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x=x.join("");
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return x
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},
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attris_to_tags: function(x){
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var d=' ="\''.split("");
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x=x.split(">");
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for (var i=0;i<x.length;i++){
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var temp=x[i].split("<");
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for (var r=0;r<4;r++){temp[0]=temp[0].replace(new RegExp(d[r],"g"),"_jsonconvtemp"+r+"_")};
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if(temp[1]){
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temp[1]=temp[1].replace(/'/g,'"');
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temp[1]=temp[1].split('"');
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for (var j=1;j<temp[1].length;j+=2){
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for (var r=0;r<4;r++){temp[1][j]=temp[1][j].replace(new RegExp(d[r],"g"),"_jsonconvtemp"+r+"_")}
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};
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temp[1]=temp[1].join('"')
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};
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x[i]=temp.join("<")
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};
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x=x.join(">");
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x=x.replace(/ ([^=]*)=([^ |>]*)/g,"><$1>$2</$1");
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x=x.replace(/>"/g,">").replace(/"</g,"<");
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for (var r=0;r<4;r++){x=x.replace(new RegExp("_jsonconvtemp"+r+"_","g"),d[r])} ;
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return x
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}
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};
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return xml2json.parser(xml);
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}
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