function customErrorHandler($errorNumber, $errorString, $errorFile, $errorLine)
{
// Prepare Values
$errorType = "Error";
switch ($errorNumber) {
case E_USER_NOTICE:
$errorType = "Notice";
$importance = 0;
break;
case E_USER_WARNING:
$errorType = "Warning";
$importance = 2;
break;
case E_USER_ERROR:
$errorType = "Fatal Error";
$importance = 4;
break;
default:
$errorType = "Unknown Error";
$importance = 8;
break;
}
// Run the Backtrace
$backtrace = debug_backtrace();
if (isset($backtrace[1])) {
// Prepare Backtrace Values
$origin = $backtrace[1];
$behind = $backtrace[0];
// Identify the current URL
$urlData = URL::parse($_SERVER['SERVER_NAME'] . "/" . $_SERVER['REQUEST_URI']);
// If the error was triggered with trigger_error(), simplify the logging
if ($origin['function'] == "trigger_error") {
// Prepare Logging Values
$class = "";
$function = "trigger_error";
$argString = $origin['args'][0];
$filePath = str_replace(SYS_PATH, "", $origin['file']);
$fileLine = (int) $origin['line'];
// Local Environment
if (ENVIRONMENT == "local") {
$cons = get_defined_constants(true);
$debugData = array("Backtrace" => array_splice($backtrace, 1), "URL" => $urlData, "Constants" => $cons['user'], "_GET" => $_GET, "_POST" => $_POST, "_COOKIE" => $_COOKIE, "_SESSION" => $_SESSION, "_SERVER" => $_SERVER);
}
} else {
// Prepare Logging Values
$class = isset($origin['class']) ? $origin['class'] : "";
$function = isset($origin['function']) ? $origin['function'] : "";
$argString = isset($origin['args']) ? Data_Utilities::convertArrayToArgumentString($origin['args']) : "";
$filePath = isset($behind['file']) ? str_replace(dirname(SYS_PATH), "", $behind['file']) : '';
$fileLine = isset($behind['line']) ? $behind['line'] : 0;
// Skip instances of the autoloader
if ($errorType == "Unknown Error" and strpos($function, "spl_autoload") !== false) {
return false;
}
}
// Debug files in the local environment
if (ENVIRONMENT == "local") {
if (!isset($urlData['path'])) {
$urlData['path'] = "home";
}
// Add an entry to the debug timeline
File::write(SYS_PATH . "/debug/" . microtime(true) . "-" . str_replace("/", "_", $urlData['path']) . ".php", print_r(isset($debugData) ? $debugData : $backtrace, true));
// Add an entry to the primary debug page
File::prepend(SYS_PATH . "/debug/_primaryDebug.php", print_r(array("Domain" => FULL_DOMAIN, "URL" => $urlData['full'], "Error" => $errorType . ": " . $argString, "File" => "[Line " . $fileLine . "] " . $filePath, "Timestamp" => microtime(true)), true));
// Add an entry to the debugging page
File::prepend(SYS_PATH . "/debug/by-site/" . FULL_DOMAIN . "/" . $urlData['path'] . ".php", print_r(array("URL" => $urlData['full'], "Error" => $errorType . ": " . $behind['args'][1], "File" => "[Line " . $fileLine . "] " . $filePath, "Timestamp" => microtime(true)), true));
// Prune the debug pages so that they don't get overloaded
File::prune(SYS_PATH . "/debug/_primaryDebug.php", 300);
File::prune(SYS_PATH . "/debug/by-site/" . FULL_DOMAIN . "/" . $urlData['path'] . ".php", 120);
// Prune the timeline debug files so that they don't exhaust the system
if (mt_rand(0, 25) == 22) {
$debugFiles = Dir::getFiles(SYS_PATH . "/debug");
foreach ($debugFiles as $dbf) {
if ($dbf[0] != "_") {
$exp = explode(".", $dbf);
if ($exp[0] < time() + 86400) {
File::delete(SYS_PATH . "/debug/" . $dbf);
} else {
break;
}
}
}
}
}
// Log this error in the database
// Debug::logError($importance, $errorType, $class, $function, $argString, $filePath, $fileLine, $urlData['full'], Me::$id);
// End the Error Handler
return false;
// TRUE to run standard error logging afterward
/*
if(ENVIRONMENT != "production")
{
Debug::$verbose = true;
Debug::scriptError($errorString, $class, $function, $argString, $filePath, $fileLine, $filePathNext, $fileLineNext);
}
else
{
return false;
}
*/
}
// Returning FALSE will activate the default PHP Handler after ours runs.
// Returning TRUE will prevent the default PHP Handler from running.
return true;
}
/**
* Prepends content to the start of a file in this plugin's namespaced storage
*
* @param string $filename Name of file to use
* @param mixed $content Content to prepend to file
* @return boolean
*/
public function prepend($filename, $content)
{
$this->verifyStorageFolder();
$this->isValidFilename($filename);
return File::prepend($this->contextualize($filename), $content);
}
public static function ref_static_prepend($filename, $content)
{
$file = new \File($filename);
$file->prepend($content)->close();
}
/**
* Prepends content to the start of a file in this plugin's namespaced cache
*
* @param string $filename Name of file to use
* @param mixed $content Content to prepend to file
* @return boolean
*/
public function prepend($filename, $content)
{
$this->isValidFilename($filename);
return File::prepend($this->contextualize($filename), $content);
}
