/**
* Prints out the thrown exception in a more readable manner for a person using
* a web browser.
*
* @param SpoonException $exception
*/
function exceptionHandler($exception)
{
// fetch trace stack
$trace = $exception->getTrace();
// specific name
$name = method_exists($exception, 'getName') ? $exception->getName() : get_class($exception);
// spoon type exception
if (method_exists($exception, 'getName') && strtolower(substr($exception->getName(), 0, 5)) == 'spoon' && $exception->getCode() != 0) {
$documentation = '» <a href="http://www.spoon-library.com/exceptions/detail/' . $exception->getCode() . '">view documentation</a>';
}
// request uri?
if (!isset($_SERVER['HTTP_HOST'])) {
$_SERVER['HTTP_HOST'] = '';
}
if (!isset($_SERVER['REQUEST_URI'])) {
$_SERVER['REQUEST_URI'] = '';
}
if (!isset($_SERVER['REQUEST_METHOD'])) {
$_SERVER['REQUEST_METHOD'] = '';
}
// user agent
$userAgent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '<i>(Unknown)</i>';
// generate output
$output = '
<html>
<head>
<title>' . $name . '</title>
</head>
<body style="background-color: #F2F2F2; color: #0000000, font-family: Verdana, Tahoma, Arial; font-size 10px; margin: 0; padding: 0;">
<table width="100%">
<tr>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;"> </td>
<td style="width: 550px">
<table width="550px;">
<tr>
<td style="background-color: #EEEEEE; border: 1px solid #B2B2B2;">
<h1 style="font-size: 12px; margin: 5px 5px 12px 5px; padding: 0 0 5px 0; color: #000000; font-family: Verdana, Tahoma, Arial; border-bottom: 1px solid #999999;">' . $name . ' » Main</h1>
<table width="550px">
<tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">Message</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . $exception->getMessage() . '</td>
</tr>
<tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">File</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . dimCommonPathPrefix($exception->getFile()) . '</td>
</tr>
<tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">Line</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . $exception->getLine() . '</td>
</tr>
<tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">Date</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . date('r') . '</td>
</tr>
<tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">URL</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . "\n";
// request URL
$output .= ' <a href="http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] . '">http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] . '</a>' . "\n";
$output .= ' </td>
</tr>
<tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">Referring URL</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . "\n";
// referring URL
if (isset($_SERVER['HTTP_REFERER']) && $_SERVER['HTTP_REFERER'] != '') {
$output .= ' <a href="' . $_SERVER['HTTP_REFERER'] . '">' . $_SERVER['HTTP_REFERER'] . '</a>' . "\n";
} else {
$output .= ' <i>(Unknown)</i>' . "\n";
}
$output .= ' </td>
</tr>
<tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">Request Method</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . $_SERVER['REQUEST_METHOD'] . '</td>
</tr>
<tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">User-agent</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . $userAgent . '</td>
</tr>';
// no documentation ?
if (isset($documentation)) {
$output .= ' <tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">Documentation</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . $documentation . '</td>
</tr>';
}
// we know about the last error
if (error_get_last() !== null) {
// define message
$error = error_get_last();
// show output
$output .= ' <tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">PHP error</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . $error['message'] . '</td>
</tr>';
}
$output .= ' </table>
</td>
</tr>
<tr>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;"> </td>
</tr>
<!-- stack -->
<tr>
<td style="background-color: #EEEEEE; border: 1px solid #B2B2B2;">
<h1 style="font-size: 12px; margin: 5px 5px 12px 5px; padding: 0 0 5px 0; color: #000000; font-family: Verdana, Tahoma, Arial; border-bottom: 1px solid #999999;">' . $name . ' » Trace</h1>
<table width="550px;">' . "\n";
// trace has items
if (count($exception->getTrace()) != 0) {
// fetch entire stack
$entireTraceStack = $exception->getTrace();
// loop elements
foreach ($entireTraceStack as $traceStack) {
// open defintion list
$output .= ' <tr>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">
<table width="550px;" style="border-top: 1px dotted; padding-top: 1ex;">
<tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">File</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . (isset($traceStack['file']) ? dimCommonPathPrefix($traceStack['file']) : '<i>(Unknown)</i>') . '
</td>
</tr>
<tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">Line</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . (isset($traceStack['line']) ? $traceStack['line'] : '<i>(Unknown)</i>') . '
</td>
</tr>';
// class & function
if (isset($traceStack['class'])) {
$docUrl = 'http://www.google.com/search?btnI=&ie=utf-8&sourceid=navclient&q=' . urlencode(sprintf('site:php.net/manual OR site:www.spoon-library.com/docs class "%s"', $traceStack['class']));
$link = sprintf('<a href="%s">%s</a>', htmlspecialchars($docUrl), htmlspecialchars($traceStack['class']));
$output .= ' <tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">Class</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . $link . '</td>
</tr>';
}
if (isset($traceStack['function'])) {
$docUrl = isset($traceStack['class']) ? 'http://www.google.com/search?btnI=&ie=utf-8&sourceid=navclient&q=' . urlencode(sprintf('site:php.net/manual OR site:www.spoon-library.com/docs "%s::%s"', $traceStack['class'], $traceStack['function'])) : 'http://www.google.com/search?btnI=&ie=utf-8&sourceid=navclient&q=' . urlencode(sprintf('site:php.net/manual OR site:www.spoon-library.com/docs "%s"', $traceStack['function']));
$link = sprintf('<a href="%s">%s</a>', htmlspecialchars($docUrl), htmlspecialchars($traceStack['function']));
$output .= ' <tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">Function</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">' . $link . '</td>
</tr>';
}
// function arguments
if (isset($traceStack['args']) && count($traceStack['args']) != 0) {
// argument title
$output .= ' <tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 0 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">Argument(s)</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">
<pre style="font-family: Courier; margin-bottom: 10px;">' . exceptionHandlerDumper($traceStack['args']) . '</pre>
</td>
</tr>';
}
// close defintion list
$output .= ' </table>
</td>
</tr>';
}
} else {
$output .= ' <tr>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">No trace available.</td>
</tr>';
}
// output the superglobal variables, if any
$hasVars = false;
foreach (array('GET', 'POST', 'COOKIE', 'FILES') as $superGlobal) {
$hasVars |= count($GLOBALS['_' . $superGlobal]);
}
if ($hasVars) {
$output .= ' </table>
</td>
<tr>
<tr>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;"> </td>
</tr>
<!-- variables -->
<tr>
<td style="background-color: #EEEEEE; border: 1px solid #B2B2B2;">
<h1 style="font-size: 12px; margin: 5px 5px 12px 5px; padding: 0 0 5px 0; color: #000000; font-family: Verdana, Tahoma, Arial; border-bottom: 1px solid #999999;">' . $name . ' » Variables</h1>
<table width="550px;">' . "\n";
foreach (array('GET', 'POST', 'COOKIE', 'FILES') as $superGlobal) {
if (!empty($GLOBALS['_' . $superGlobal])) {
$output .= ' <tr>
<th width="110px" style="vertical-align: top; text-align: left; font-weight: 700; padding: 0 10px 0 10px; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">$_' . $superGlobal . '</th>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;">
<pre style="font-family: Courier; margin-bottom: 10px;">' . exceptionHandlerDumper($GLOBALS['_' . $superGlobal]) . '</pre>
</td>
</tr>' . "\n";
}
}
}
// continue output generation
$output .= ' </table>
</td>
</tr>
</table>
</td>
<td style="vertical-align: top; font-family: Verdana, Tahoma, Arial; font-size: 10px; color: #000000;"> </td>
</tr>
</table>
</body>
</html>
';
// obfuscate
if (method_exists($exception, 'getObfuscate') && count($exception->getObfuscate()) != 0) {
$output = str_replace($exception->getObfuscate(), '***', $output);
}
// custom callback?
if (Spoon::getExceptionCallback() != '') {
// function
if (!strpos(Spoon::getExceptionCallback(), '::')) {
// function actually has been defined
if (function_exists(Spoon::getExceptionCallback())) {
call_user_func_array(Spoon::getExceptionCallback(), array($exception, $output));
} else {
exit('The exception callback function (' . Spoon::getExceptionCallback() . ') could not be found.');
}
} else {
// method
$method = explode('::', Spoon::getExceptionCallback());
// 2 parameters and exists
if (count($method) == 2 && is_callable(array($method[0], $method[1]))) {
call_user_func_array(array($method[0], $method[1]), array($exception, $output));
} else {
exit('The exception callback function (' . Spoon::getExceptionCallback() . ') cound not be found.');
}
}
} else {
// on CLI we have no use for 2000 lines long report, show short info
if (Spoon::inCli()) {
echo $name . "\n";
echo 'Message: ' . $exception->getMessage() . "\n";
echo 'File: ' . $exception->getFile() . "\n";
echo 'Line: ' . $exception->getLine() . "\n";
} elseif (Spoon::getDebug()) {
echo $output;
} else {
echo Spoon::getDebugMessage();
}
}
// mail it?
if (Spoon::getDebugEmail() != '') {
// e-mail headers
$headers = "MIME-Version: 1.0\n";
$headers .= "Content-type: text/html; charset=iso-8859-15\n";
$headers .= "X-Priority: 3\n";
$headers .= "X-MSMail-Priority: Normal\n";
$headers .= "X-Mailer: SpoonLibrary Webmail\n";
$headers .= "From: Spoon Library <*****@*****.**>\n";
// send email
@mail(Spoon::getDebugEmail(), 'Exception Occured', $output, $headers);
}
// stop script execution
exit;
}