view php/get_tests.php @ 2376:c41caaa96633

Some fixes for #90. Also a failsafe loop if the server never responds with meaningul information from saves (for instance, running only on apache or basic http servers). More changes to pythonServer for python 3.5. Please check if still valid on 2.7

<?php
/*
    Get Tests
    
    This script returns the XML test names available, plus the number of tests
*/

include "rel2abs.php";

// XML Saves location - assumes it will be saves/
$data = array();
$saves = glob("../saves/*.xml");
if (is_array($saves))
{
    foreach($saves as $filename) {
        $xml_string = file_get_contents($filename, FILE_TEXT);
        $xml_object = simplexml_load_string($xml_string);
        if ($xml_object) {
            $filename = rel2abs($filename,"http://".$_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']);
            $waet = $xml_object->waet[0];
            $testName = urldecode($waet["url"]);
            if(array_key_exists($testName,$data)) {
                // Key exists
                array_push($data[$testName],$filename);
            } else {
                // Key does not exist
                $data[$testName] = array($filename);
            }
        }
    }
}

// Now read the format response
$format = "JSON";
if (array_key_exists("format",$_GET)) {
    $format = $_GET["format"];
}
switch($format) {
    case "JSON":
        // Return JSON
        $doc_root = '{"tests": [';
        $keys = array_keys($data);
        $numTests = count($data);
        for ($testIndex = 0; $testIndex < $numTests; $testIndex++) {
            $test_root = '{"testName": "'.$keys[$testIndex].'", "files": [';
            $numFiles = count($data[$keys[$testIndex]]);
            for ($countIndex=0; $countIndex < $numFiles; $countIndex++) {
                $test_root = $test_root.'"'.$data[$keys[$testIndex]][$countIndex].'"';
                if ($countIndex == $numFiles-1) {
                    $test_root = $test_root.']}';
                } else {
                    $test_root = $test_root.',';
                }
            }
            $doc_root = $doc_root.$test_root;
            if ($testIndex == $numTests-1) {
                $doc_root = $doc_root.']}';
            } else {
                $doc_root = $doc_root.',';
            }
        }
        echo $doc_root;
        break;
    default:
        echo '{"error": "format can only be JSON"}';
}

?>