setXMLLocation();
$header = "loadURL: ";
$url = $_GET['url'];
logMessage("{$header} url={$url}");
$displayResults = "";
$fileExtension = pathinfo($url, PATHINFO_EXTENSION);
if ($fileExtension == "xml") {
logMessage("{$header} Determined that url: '{$url}' is attempting to " . "point to an xml file.");
logMessage("{$header} Try to get local path from url: '{$url}'");
//$localPath = getLocalPathFromURL($url);
$localPath = getPathToXMLFile($url);
if (!file_exists($localPath)) {
logMessage("{$header} Determined the desired file: '{$localPath}' " . "does not exist");
$displayResults = "File does not exist. Please check your path " . "and try again.";
} else {
logMessage("{$header} Attempt to load '{$localPath}' as xml");
$fileXML = simplexml_load_file($localPath);
if ($fileXML != false) {
$displayResults = getInnerContent($fileXML);
} else {
$displayResults = "Error found in the xml file that's " . "intending to be loaded. This can very " . "likely be due to syntax errors. (Remember " . "that the '&' character should be " . "represented as '&').";
}
}
} else {
$url = getSubstringOfAAfterOccuranceOfB(getLocalPathFromURL($url), "/www");
// Redirect to the url that was passed in
logMessage("{$header} Since file extension was not xml, redirect to the " . "url that was passed in");
header("HTTP/1.1 307 Temporary Redirect");
header("Location: " . $url);
}
echo $displayResults;
/**
* Takes in a url, determines whether that url is foreign or not
* and returns a boolean
*
* @param string $url
*
* @author Andrew Darwin <*****@*****.**>
*/
function is_link_external($url)
{
global $domainName;
global $DEBUG;
$header = "is_link_external(): ";
logMessage("{$header} Input link = '{$url}'");
$is_external = false;
$relativeTeamPathUnderWWW = getAdjustedCurrentDirectory();
logMessage("{$header} relativeTeamPathUnderWWW = " . "'{$relativeTeamPathUnderWWW}'");
$strippedURL = getLocalPathFromURL($url);
$strippedURL = stripLeadingSlash($strippedURL);
$relativeTeamPathUnderWWW = stripLeadingSlash($relativeTeamPathUnderWWW);
if ($DEBUG && isAbsoluteURL($url)) {
$prototypeName = getDirectoryNameFromPath($relativeTeamPathUnderWWW);
$relativeTeamPathUnderWWW = getSubstringOfABeforeOccuranceOfB($relativeTeamPathUnderWWW, $prototypeName);
}
logMessage("{$header} Stripped url = '{$strippedURL}'");
if (directoryAIsChildOfDirectoryB($strippedURL, $relativeTeamPathUnderWWW)) {
logMessage("{$header} '{$strippedURL}' is a child of " . "'{$relativeTeamPathUnderWWW}'. Set external to false.");
$is_external = false;
} else {
$is_external = true;
logMessage("{$header} '{$strippedURL}' is not a child of " . "'{$relativeTeamPathUnderWWW}'. Set external to true.");
}
return $is_external;
}
