Cloudlog/application/views/api/index.php

144 wiersze
4.8 KiB
PHP

<?php
// Create the DOMDocument for the XML output
$xmlDoc = new DOMDocument("1.0");
if($data['format'] == "xml") {
// Add reference to the XSLT
$xsl = $xmlDoc->createProcessingInstruction("xml-stylesheet", "type=\"text/xsl\" href=\"".base_url()."assets/api.xsl\"");
$xmlDoc->appendChild($xsl);
}
// Get the method called, and build the root node
$call = $data['queryInfo']['call'];
$rootNode = $xmlDoc->createElement("Cloudlog-API");
$parentNode = $xmlDoc->appendChild($rootNode);
// Get the results output
$output = $data[$call."_Result"];
// Add the queryInfo node
$node = $xmlDoc->createElement("queryInfo");
$queryElement = $parentNode->appendChild($node);
$queryElement->setAttribute("timeStamp", date("r", time()));
$queryElement->setAttribute("calledMethod", $data['queryInfo']['call']);
//$queryElement->setAttribute("queryArgs", $queryArgsString);
$queryElement->setAttribute("resultsCount", count($data['queryInfo']['numResults']));
if(ENVIRONMENT == "development") {
$debugInfo = $xmlDoc->createElement("debugInfo");
$debugElement = $queryElement->appendChild($debugInfo);
$debugElement->setAttribute("dbQuery", $data['queryInfo']['dbQuery']);
$debugElement->setAttribute("clientVersion", $_SERVER['HTTP_USER_AGENT']);
$debugElement->setAttribute("requestURI", $_SERVER['REQUEST_URI']);
# $debugElement->setAttribute("benchMark", $this->benchmark->marker['total_execution_time_start'].", ".$this->benchmark->marker['loading_time:_base_classes_start'].", ".$this->benchmark->marker['loading_time:_base_classes_end'].", ".$this->benchmark->marker['controller_execution_time_( api / add )_start']);
}
$queryElement->setAttribute("executionTime", $data['queryInfo']['executionTime']);
$queryElement->setAttribute("logbookURL", $this->config->item('base_url'));
// Add the main results node
$node = $xmlDoc->createElement("results");
$elementsNode = $parentNode->appendChild($node);
// Cycle through the results and add to the results node
if($output['results'])
{
foreach($output['results'] as $e) {
$node = $xmlDoc->createElement("result");
$element = $elementsNode->appendChild($node);
foreach($e as $attr) {
#while($attr = current($e)) {
if(is_array($attr))
{
foreach($attr as $subattr)
{
$node = $xmlDoc->createElement(key($e));
foreach($subattr as $subsubattr)
{
$node->setAttribute(key($subattr), $subsubattr);
next($subattr);
}
$element->appendChild($node);
}
}
else
{
$element->setAttribute(key($e), $attr);
}
next($e);
}
}
}
if(isset($data['error']))
{
$node = $xmlDoc->createElement("error");
$errorNode = $parentNode->appendChild($node);
$errorNode->setAttribute("id", $data['error']);
}
// Output
// Check whether we want XML or JSON output
if(($data['format'] == "xml") || ($data['format'] == "xmlp") || ($data['format'] == "xmlt")) {
if(($data['format'] == "xml") || ($data['format'] == "xmlp")) {
// Set the content-type for browsers
header("Content-type: text/xml");
}
echo formatXmlString($xmlDoc->saveXML());
} else if($data['format'] == "json") {
// Set the content-type for browsers
header("Content-type: application/json");
// For now, our JSON output is simply the XML re-parsed with SimpleXML and
// then re-encoded with json_encode
$x = simplexml_load_string($xmlDoc->saveXML());
$j = json_encode($x);
echo $j;
} else {
echo "Error: Unknown format type '".$data['format']."'.";
}
// This function tidies up the outputted XML
function formatXmlString($xml) {
// add marker linefeeds to aid the pretty-tokeniser (adds a linefeed between all tag-end boundaries)
$xml = preg_replace('/(>)(<)(\/*)/', "$1\n$2$3", $xml);
// now indent the tags
$token = strtok($xml, "\n");
$result = ''; // holds formatted version as it is built
$pad = 0; // initial indent
$matches = array(); // returns from preg_matches()
// scan each line and adjust indent based on opening/closing tags
while ($token !== false) :
// test for the various tag states
// 1. open and closing tags on same line - no change
if (preg_match('/.+<\/\w[^>]*>$/', $token, $matches)) :
$indent=0;
// 2. closing tag - outdent now
elseif (preg_match('/^<\/\w/', $token, $matches)) :
$pad--;
// 3. opening tag - don't pad this one, only subsequent tags
elseif (preg_match('/^<\w[^>]*[^\/]>.*$/', $token, $matches)) :
$indent=1;
// 4. no indentation needed
else :
$indent = 0;
endif;
// pad the line with the required number of leading spaces
$line = str_pad($token, strlen($token)+$pad, ' ', STR_PAD_LEFT);
$result .= $line . "\n"; // add to the cumulative result, with linefeed
$token = strtok("\n"); // get the next token
$pad += $indent; // update the pad size for subsequent lines
endwhile;
return $result;
}
?>