Mercurial > hg > webaudioevaluationtool
view php/get_filtered_count.php @ 2886:c70036f28226
Fixes for #76 and #97
author | Nicholas Jillings <nicholas.jillings@mail.bcu.ac.uk> |
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date | Tue, 27 Jun 2017 13:07:41 +0100 |
parents | 464c6c6692d6 |
children | 53d701288da5 |
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<?php header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); header("Cache-Control: post-check=0, pre-check=0", false); header("Pragma: no-cache"); //http://stackoverflow.com/questions/4444475/transfrom-relative-path-into-absolute-url-using-php include "rel2abs.php"; /* This looks for files that pass the filtering response The filtering system uses key-value pairs The key is double encoded using a '-'. The first part is the ID of the item to filter, the second is the method: min - Minimum Inclusive max - Maximum Inclusive exclude-# - exclude, followed by a number to uniquely add, (will create a triple [], ignore the third as random) */ $keys = array(); $waet_url = null; foreach ($_GET as $key => $value) { $key = explode("-",$key); if ($key[0] == "url") { $waet_url = $value; } else { $v_pair = array($key[1],$value); if(array_key_exists($key[0],$keys)) { // We have some data array_push($keys[$key[0]],$v_pair); } else { // Create new key data $keys[$key[0]] = array($v_pair); } } } $files = 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) { // First we must check the URLs match $waet = $xml_object->waet[0]; if (urldecode($waet["url"])==$waet_url) { // It is part of the dataset, so now perform checks $continue = true; foreach($keys as $keyId => $keyArr) { $elem = $xml_object->xpath("//*[@ref='".$keyId."']"); $elem = $elem[0]; // Can only be one. switch ($elem["type"]) { case "number": // Number, we must check for min/max $value = (real)$elem->response; foreach ($keyArr as $keyCheck) { if ($keyCheck[0] == 'min' && $value < $keyCheck[1]) { $continue = false; break; } else if ($keyCheck[0] == 'max' && $value > $keyCheck[1]) { $continue = false; break; } } break; case "checkbox": // Will have an array of <response> foreach ($elem->response as $response) { foreach ($keyArr as $keyCheck) { if ($response["name"] == $keyCheck[1]) { if($response["checked"] == "true" && $keyCheck[0] == "exclude") { $continue = false; break; } } } if($continue == false) { break; } } break; case "radio": foreach ($keyArr as $keyCheck) { if ($keyCheck[0] == "exclude" && $elem->response["name"] == $keyCheck[1]) { $continue = false; break; } } break; default: break; } if ($continue == false) { break; } } if ($continue) { array_push($files,rel2abs($filename,"http://".$_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'])); } } } } } if (count($files) == 0) { echo '{"urls": []}'; } else { echo '{"urls": ["'.implode('","',$files).'"]}'; } ?>