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Reworked error handling.

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This commit is contained in:
Josh Sherman 2014-09-25 21:33:43 -04:00
parent 69b14085b4
commit d5a2753c20
1 changed files with 67 additions and 109 deletions
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176
src/classes/Router.php
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@ -38,18 +38,10 @@ class Router extends Object
{ {
parent::__construct(); parent::__construct();
$response = new Response();
try try
{ {
// Catches requests that aren't lowercase
$lowercase_request = strtolower($_REQUEST['request']);
if ($_REQUEST['request'] != $lowercase_request)
{
// @todo Rework the Browser class to handle the 301 (perhaps redirect301()) to not break other code
header('Location: ' . substr_replace($_SERVER['REQUEST_URI'], $lowercase_request, 1, strlen($lowercase_request)), true, 301);
throw new Exception();
}
// Grabs the requested page // Grabs the requested page
$request = $_REQUEST['request']; $request = $_REQUEST['request'];
$components = explode('/', $request); $components = explode('/', $request);
@ -70,121 +62,87 @@ class Router extends Object
} }
} }
// Creates our class name
array_unshift($nouns, $version); array_unshift($nouns, $version);
$class = implode('_', $nouns); $class = implode('_', $nouns);
// Creates our filename
array_unshift($nouns, SITE_MODULE_PATH); array_unshift($nouns, SITE_MODULE_PATH);
$filename = implode('/', $nouns) . '.php'; $filename = implode('/', $nouns) . '.php';
if (file_exists($filename)) if (!file_exists($filename))
{ {
if (class_exists($class)) throw new Exception('Cannot find the file ' . $filename);
}
if (!class_exists($class))
{
throw new Exception('Cannot find the class ' . $class);
}
$resource = new $class($uids);
// Determines if we need to serve over HTTP or HTTPS
if ($resource->secure == false && isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'])
{
throw new Exception('This resource expects HTTPS communication.');
}
elseif ($resource->secure == true && (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == false))
{
throw new Exception('This resource expects HTTP communication.');
}
// Gets the profiler status
$profiler = $this->config->pickles['profiler'];
$profiler = $profiler === true || stripos($profiler, 'timers') !== false;
$method = strtolower($_SERVER['REQUEST_METHOD']);
if (!method_exists($resource, $method))
{
throw new Exception('Cannot find the method ' . $class . '::' . $method);
}
// Starts a timer before the resource is executed
if ($profiler)
{
Profiler::timer('resource ' . $method);
}
if ($resource->validate)
{
$validation_errors = $resource->__validate();
if ($validation_errors)
{ {
$resource = new $class($uids); $response->status = 400;
$response->message = implode(' ', $validation_errors);
// Determines if we need to serve over HTTP or HTTPS
if ($resource->secure == false && isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'])
{
header('Location: http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], true, 301);
throw new Exception();
}
elseif ($resource->secure == true && (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == false))
{
header('Location: https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], true, 301);
throw new Exception();
}
// Checks for the PHPSESSID in the query string
if (stripos($_SERVER['REQUEST_URI'], '?PHPSESSID=') === false)
{
// XHTML compliancy stuff
// @todo Wonder if this could be yanked now that we're in HTML5 land
ini_set('arg_separator.output', '&');
ini_set('url_rewriter.tags', 'a=href,area=href,frame=src,input=src,fieldset=');
// @todo Will want to generate the header based on if we're pushing documentation or API
header('Content-type: text/html; charset=UTF-8');
// header('Content-type: application/json');
//header('Content-type: application/json; charset=UTF-8');
}
else
{
// Redirect so Google knows to index the page without the session ID
list($request_uri, $phpsessid) = explode('?PHPSESSID=', $_SERVER['REQUEST_URI'], 2);
header('HTTP/1.1 301 Moved Permanently');
header('Location: ' . $request_uri);
throw new Exception('Requested URI contains PHPSESSID, redirecting.');
}
// Gets the profiler status
$profiler = $this->config->pickles['profiler'];
$profiler = $profiler === true || stripos($profiler, 'timers') !== false;
$method = strtolower($_SERVER['REQUEST_METHOD']);
if (method_exists($resource, $method))
{
// Starts a timer before the resource is executed
if ($profiler)
{
Profiler::timer('resource ' . $method);
}
$response = new Response();
if ($resource->validate)
{
$validation_errors = $resource->__validate();
if ($validation_errors)
{
$response->status = 400;
$response->message = implode(' ', $validation_errors);
}
}
if ($response->status == 200)
{
$resource_return = $resource->$method();
if ($resource_return)
{
$response->response = $resource_return;
}
}
// Stops the resource timer
if ($profiler)
{
Profiler::timer('resource ' . $method);
}
$response->respond();
}
else
{
throw new Exception('Missing method');
}
}
else
{
throw new Exception('Missing class');
} }
} }
else
if ($response->status == 200)
{ {
throw new Exception('Missing file'); $resource_return = $resource->$method();
if ($resource_return)
{
$response->response = $resource_return;
}
}
// Stops the resource timer
if ($profiler)
{
Profiler::timer('resource ' . $method);
} }
} }
catch (Exception $e) catch (Exception $e)
{ {
// @todo $response->status = 500;
exit('fuuuu'); $response->message = $e->getMessage();
$output = $e->getMessage();
} }
$response->respond();
} }
} }