Aciu, buvau ir as sita uztikes


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Laimis <wiela@centras.lt> Wrote in message:
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> Herkus rašė:
>> super, aciu!
> 
> Na ir ateičiai, sudėtingesniais atvejais, kai public API lengvai
> neprieinamas:
> 
> phantomjs:
> http://phantomjs.org/
> 
> 
>> cat temp.js
> var page = require('webpage').create();
> page.open('https://www.windguru.cz/station/244', function(status) {
>   if(status !== "success") {
> 	console.log('Unable to access network');
> 	phantom.exit(1);
>   }
> });
> 
> 
> function waitFor(testFx, onReady, timeOutMillis) {
>     var maxtimeOutMillis = timeOutMillis ? timeOutMillis : 3000, //<
> Default Max Timout is 3s
>         start = new Date().getTime(),
>         condition = false,
>         interval = setInterval(function() {
>             if ( (new Date().getTime() - start < maxtimeOutMillis) &&
> !condition ) {
>                 // If not time-out yet and condition not yet fulfilled
>                 condition = (typeof(testFx) === "string" ?
> eval(testFx) : testFx()); //< defensive code
>             } else {
>                 if(!condition) {
>                     // If condition still not fulfilled (timeout but
> condition is 'false')
>                     console.log("'waitFor()' timeout");
>                     phantom.exit(1);
>                 } else {
>                     // Condition fulfilled (timeout and/or condition
> is 'true')
>                     //console.log("'waitFor()' finished in " + (new
> Date().getTime() - start) + "ms.");
>                     typeof(onReady) === "string" ? eval(onReady) :
> onReady(condition); //< Do what it's supposed to do once the condition
> is fulfilled
>                     clearInterval(interval); //< Stop this interval
>                 }
>             }
>         }, 250); //< repeat check every 250ms
> };
> 
> page.onLoadFinished = function() {
> 	waitFor(function() {
>     	// Check in the page if a specific element is now visible
> 	    return page.evaluate(function() {
>     	    return
> document.getElementsByClassName('wgs_temp_value')[0].textContent;
>         	});
>         }, function(condition) {
> 	        console.log("Temp: " + condition);
>     	    phantom.exit();
> 	});
> };
> 
> 
>> phantomjs temp.js
> Temp: -5.4
> 
> 
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> 


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