/**
* JSON error handler
*
* <p>Ensures that all necessary headers are set and terminates processing after being invoked.</p>
*/
function json_error_handler($p_type, $p_error, $p_file, $p_line, $p_context)
{
# flush any language overrides to return to user's natural default
if (function_exists('db_is_connected')) {
if (db_is_connected()) {
lang_push(lang_get_default());
}
}
$t_error_code = ERROR_GENERIC;
// default
# build an appropriate error string
switch ($p_type) {
case E_WARNING:
$t_error_type = 'SYSTEM WARNING';
$t_error_description = $p_error;
break;
case E_NOTICE:
$t_error_type = 'SYSTEM NOTICE';
$t_error_description = $p_error;
break;
case E_USER_ERROR:
$t_error_type = "APPLICATION ERROR #{$p_error}";
$t_error_code = $p_error;
$t_error_description = error_string($p_error);
break;
case E_USER_WARNING:
$t_error_type = "APPLICATION WARNING #{$p_error}";
$t_error_code = $p_error;
$t_error_description = error_string($p_error);
break;
case E_USER_NOTICE:
# used for debugging
$t_error_type = 'DEBUG';
$t_error_description = $p_error;
break;
default:
#shouldn't happen, just display the error just in case
$t_error_type = '';
$t_error_description = $p_error;
}
json_output_raw(array('status' => 'ERROR', 'error' => array('code' => $t_error_code, 'type' => $t_error_type, 'message' => $t_error_description), 'contents' => $t_error_description));
}
/**
* return value on top of the language stack
* return default if stack is empty
* @return string
*/
function lang_get_current()
{
global $g_lang_overrides;
$t_count_overrides = count($g_lang_overrides);
if ($t_count_overrides > 0) {
$t_lang = $g_lang_overrides[$t_count_overrides - 1];
} else {
$t_lang = lang_get_default();
}
return $t_lang;
}
function error_handler($p_type, $p_error, $p_file, $p_line, $p_context)
{
global $g_error_parameters, $g_error_handled, $g_error_proceed_url;
global $g_lang_overrides;
global $g_error_send_page_header;
# check if errors were disabled with @ somewhere in this call chain
# also suppress php 5 strict warnings
if (0 == error_reporting() || 2048 == $p_type) {
return;
}
$t_lang_pushed = false;
# flush any language overrides to return to user's natural default
if (function_exists('db_is_connected')) {
if (db_is_connected()) {
lang_push(lang_get_default());
$t_lang_pushed = true;
}
}
$t_short_file = basename($p_file);
$t_method_array = config_get('display_errors');
if (isset($t_method_array[$p_type])) {
$t_method = $t_method_array[$p_type];
} else {
$t_method = 'none';
}
# build an appropriate error string
switch ($p_type) {
case E_WARNING:
$t_error_type = 'SYSTEM WARNING';
$t_error_description = $p_error;
break;
case E_NOTICE:
$t_error_type = 'SYSTEM NOTICE';
$t_error_description = $p_error;
break;
case E_USER_ERROR:
$t_error_type = "APPLICATION ERROR #{$p_error}";
$t_error_description = error_string($p_error);
break;
case E_USER_WARNING:
$t_error_type = "APPLICATION WARNING #{$p_error}";
$t_error_description = error_string($p_error);
break;
case E_USER_NOTICE:
# used for debugging
$t_error_type = 'DEBUG';
$t_error_description = $p_error;
break;
default:
#shouldn't happen, just display the error just in case
$t_error_type = '';
$t_error_description = $p_error;
}
$t_error_description = nl2br($t_error_description);
if ('halt' == $t_method) {
$t_old_contents = ob_get_contents();
# ob_end_clean() still seems to call the output handler which
# outputs the headers indicating compression. If we had
# PHP > 4.2.0 we could use ob_clean() instead but as it is
# we need to disable compression.
compress_disable();
if (ob_get_length()) {
ob_end_clean();
}
# don't send the page header information if it has already been sent
if ($g_error_send_page_header) {
html_page_top1();
if ($p_error != ERROR_DB_QUERY_FAILED) {
html_page_top2();
} else {
html_page_top2a();
}
}
print '<br /><div align="center"><table class="width50" cellspacing="1">';
print "<tr><td class=\"form-title\">{$t_error_type}</td></tr>";
print "<tr><td><p class=\"center\" style=\"color:red\">{$t_error_description}</p></td></tr>";
print '<tr><td><p class="center">';
if (null === $g_error_proceed_url) {
print lang_get('error_no_proceed');
} else {
print "<a href=\"{$g_error_proceed_url}\">" . lang_get('proceed') . '</a>';
}
print '</p></td></tr>';
if (ON == config_get('show_detailed_errors')) {
print '<tr><td>';
error_print_details($p_file, $p_line, $p_context);
print '</td></tr>';
print '<tr><td>';
error_print_stack_trace();
print '</td></tr>';
}
print '</table></div>';
if ($g_error_handled && !is_blank($t_old_contents)) {
print '<p>Previous non-fatal errors occurred. Page contents follow.</p>';
print '<div style="border: solid 1px black;padding: 4px">';
print $t_old_contents;
print '</div>';
}
if ($p_error != ERROR_DB_QUERY_FAILED) {
html_page_bottom1();
} else {
html_body_end();
html_end();
}
exit;
} else {
if ('inline' == $t_method) {
print "<p style=\"color:red\">{$t_error_type}: {$t_error_description}</p>";
} else {
# do nothing
}
}
if ($t_lang_pushed) {
lang_pop();
}
$g_error_parameters = array();
$g_error_handled = true;
$g_error_proceed_url = null;
}
require_api('authentication_api.php');
if (auth_is_user_authenticated()) {
require_api('user_pref_api.php');
$t_user_timezone = user_pref_get_pref(auth_get_current_user_id(), 'timezone');
if (!is_blank($t_user_timezone)) {
date_default_timezone_set($t_user_timezone);
}
}
}
if (!defined('MANTIS_MAINTENANCE_MODE')) {
require_api('collapse_api.php');
collapse_cache_token();
}
# Load custom functions
require_api('custom_function_api.php');
if (file_exists(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'custom_functions_inc.php')) {
require_once dirname(__FILE__) . DIRECTORY_SEPARATOR . 'custom_functions_inc.php';
}
# Set HTTP response headers
require_api('http_api.php');
http_all_headers();
# Push default language to speed calls to lang_get
if (!defined('LANG_LOAD_DISABLED')) {
require_api('lang_api.php');
lang_push(lang_get_default());
}
# Signal plugins that the core system is loaded
if (!defined('PLUGINS_DISABLED') && !defined('MANTIS_MAINTENANCE_MODE')) {
require_api('event_api.php');
event_signal('EVENT_CORE_READY');
}
/**
* Default error handler
*
* This handler will not receive E_ERROR, E_PARSE, E_CORE_*, or E_COMPILE_* errors.
*
* E_USER_* are triggered by us and will contain an error constant in $p_error
* The others, being system errors, will come with a string in $p_error
* @param integer $p_type Contains the level of the error raised, as an integer.
* @param string $p_error Contains the error message, as a string.
* @param string $p_file Contains the filename that the error was raised in, as a string.
* @param integer $p_line Contains the line number the error was raised at, as an integer.
* @param array $p_context To the active symbol table at the point the error occurred (optional).
* @return void
*/
function mc_error_handler($p_type, $p_error, $p_file, $p_line, array $p_context)
{
# check if errors were disabled with @ somewhere in this call chain
# also suppress php 5 strict warnings
if (0 == error_reporting() || 2048 == $p_type) {
return;
}
# flush any language overrides to return to user's natural default
if (function_exists('db_is_connected')) {
if (db_is_connected()) {
lang_push(lang_get_default());
}
}
# build an appropriate error string
switch ($p_type) {
case E_WARNING:
$t_error_type = 'SYSTEM WARNING';
$t_error_description = $p_error;
break;
case E_NOTICE:
$t_error_type = 'SYSTEM NOTICE';
$t_error_description = $p_error;
break;
case E_USER_ERROR:
$t_error_type = 'APPLICATION ERROR #' . $p_error;
$t_error_description = error_string($p_error);
break;
case E_USER_WARNING:
$t_error_type = 'APPLICATION WARNING #' . $p_error;
$t_error_description = error_string($p_error);
break;
case E_USER_NOTICE:
# used for debugging
$t_error_type = 'DEBUG';
$t_error_description = $p_error;
break;
default:
#shouldn't happen, just display the error just in case
$t_error_type = '';
$t_error_description = $p_error;
}
$t_error_stack = error_get_stack_trace();
error_log('[mantisconnect.php] Error Type: ' . $t_error_type . ',' . "\n" . 'Error Description: ' . $t_error_description . "\n" . 'Stack Trace:' . "\n" . $t_error_stack);
throw new SoapFault('Server', 'Error Type: ' . $t_error_type . ',' . "\n" . 'Error Description: ' . $t_error_description);
}
/**
* Default error handler
*
* This handler will not receive E_ERROR, E_PARSE, E_CORE_*, or E_COMPILE_*
* errors.
*
* E_USER_* are triggered by us and will contain an error constant in $p_error
* The others, being system errors, will come with a string in $p_error
*
* @access private
* @param integer $p_type Contains the level of the error raised, as an integer.
* @param string $p_error Contains the error message, as a string.
* @param string $p_file Contains the filename that the error was raised in, as a string.
* @param integer $p_line Contains the line number the error was raised at, as an integer.
* @param array $p_context To the active symbol table at the point the error occurred (optional).
* @return void
* @uses lang_api.php
* @uses config_api.php
* @uses compress_api.php
* @uses database_api.php (optional)
* @uses html_api.php (optional)
*/
function error_handler($p_type, $p_error, $p_file, $p_line, array $p_context)
{
global $g_error_parameters, $g_error_handled, $g_error_proceed_url;
global $g_error_send_page_header;
# check if errors were disabled with @ somewhere in this call chain
if (0 == error_reporting()) {
return;
}
$t_lang_pushed = false;
$t_db_connected = false;
if (function_exists('db_is_connected')) {
if (db_is_connected()) {
$t_db_connected = true;
}
}
$t_html_api = false;
if (function_exists('html_end')) {
$t_html_api = true;
}
# flush any language overrides to return to user's natural default
if ($t_db_connected) {
lang_push(lang_get_default());
$t_lang_pushed = true;
}
$t_method_array = config_get_global('display_errors');
if (isset($t_method_array[$p_type])) {
$t_method = $t_method_array[$p_type];
} else {
if (isset($t_method_array[E_ALL])) {
$t_method = $t_method_array[E_ALL];
} else {
$t_method = 'none';
}
}
# build an appropriate error string
$t_error_location = 'in \'' . $p_file . '\' line ' . $p_line;
$t_error_description = '\'' . $p_error . '\' ' . $t_error_location;
switch ($p_type) {
case E_WARNING:
$t_error_type = 'SYSTEM WARNING';
break;
case E_NOTICE:
$t_error_type = 'SYSTEM NOTICE';
break;
case E_STRICT:
$t_error_type = 'STRICT NOTICE';
break;
case E_RECOVERABLE_ERROR:
# This should generally be considered fatal (like E_ERROR)
$t_error_type = 'SYSTEM ERROR';
break;
case E_DEPRECATED:
$t_error_type = 'DEPRECATED';
break;
case E_USER_ERROR:
$t_error_type = 'APPLICATION ERROR #' . $p_error;
$t_error_description = error_string($p_error);
if ($t_method == DISPLAY_ERROR_INLINE) {
$t_error_description .= ' (' . $t_error_location . ")\n" . error_string(ERROR_DISPLAY_USER_ERROR_INLINE);
}
break;
case E_USER_WARNING:
$t_error_type = 'APPLICATION WARNING #' . $p_error;
$t_error_description = error_string($p_error) . ' (' . $t_error_location . ')';
break;
case E_USER_NOTICE:
# used for debugging
$t_error_type = 'DEBUG';
break;
case E_USER_DEPRECATED:
# Get the parent of the call that triggered the error to facilitate
# debugging with a more useful filename and line number
$t_stack = debug_backtrace();
$t_caller = $t_stack[2];
$t_error_type = 'WARNING';
$t_error_description = error_string($p_error) . ' (in ' . $t_caller['file'] . ' line ' . $t_caller['line'] . ')';
if ($t_method == DISPLAY_ERROR_INLINE && php_sapi_name() != 'cli') {
# Enqueue messages for later display with error_print_delayed()
global $g_errors_delayed;
$g_errors_delayed[] = $t_error_description;
$g_error_handled = true;
return;
}
break;
default:
# shouldn't happen, just display the error just in case
$t_error_type = 'UNHANDLED ERROR TYPE (' . '<a href="http://php.net/errorfunc.constants">' . $p_type . '</a>)';
$t_error_description = $p_error . ' (' . $t_error_location . ')';
}
$t_error_description = nl2br($t_error_description);
if (php_sapi_name() == 'cli') {
if (DISPLAY_ERROR_NONE != $t_method) {
echo $t_error_type . ': ' . $t_error_description . "\n";
if (ON == config_get_global('show_detailed_errors')) {
echo "\n";
debug_print_backtrace();
}
}
if (DISPLAY_ERROR_HALT == $t_method) {
exit(1);
}
} else {
switch ($t_method) {
case DISPLAY_ERROR_HALT:
# disable any further event callbacks
if (function_exists('event_clear_callbacks')) {
event_clear_callbacks();
}
$t_oblen = ob_get_length();
if ($t_oblen > 0) {
$t_old_contents = ob_get_contents();
if (!error_handled()) {
# Retrieve the previously output header
if (false !== preg_match_all('|^(.*)(</head>.*$)|is', $t_old_contents, $t_result) && isset($t_result[1]) && isset($t_result[1][0])) {
$t_old_headers = $t_result[1][0];
unset($t_old_contents);
}
}
}
# We need to ensure compression is off - otherwise the compression headers are output.
compress_disable();
# then clean the buffer, leaving output buffering on.
if ($t_oblen > 0) {
ob_clean();
}
# If HTML error output was disabled, set an error header and stop
if (defined('DISABLE_INLINE_ERROR_REPORTING')) {
# @TODO Have a mapping for mantis error codes to appropiate HTTP error codes
header(' ', true, 400);
exit(1);
}
# don't send the page header information if it has already been sent
if ($g_error_send_page_header) {
if ($t_html_api) {
html_page_top1();
if ($p_error != ERROR_DB_QUERY_FAILED && $t_db_connected == true) {
html_page_top2();
} else {
html_page_top2a();
}
} else {
echo '<html><head><title>', $t_error_type, '</title></head><body>';
}
} else {
# Output the previously sent headers, if defined
if (isset($t_old_headers)) {
echo $t_old_headers, "\n";
html_page_top2();
}
}
echo '<div id="error-msg">';
echo '<div class="error-type">' . $t_error_type . '</div>';
echo '<div class="error-description">', $t_error_description, '</div>';
echo '<div class="error-info">';
if (null === $g_error_proceed_url) {
echo lang_get('error_no_proceed');
} else {
echo '<a href="', $g_error_proceed_url, '">', lang_get('proceed'), '</a>';
}
echo '</div>';
if (ON == config_get_global('show_detailed_errors')) {
echo '<div class="error-details">';
error_print_details($p_file, $p_line, $p_context);
echo '</div>';
echo '<div class="error-trace">';
error_print_stack_trace();
echo '</div>';
}
echo '</div>';
if (isset($t_old_contents)) {
echo '<div class="warning">Previous non-fatal errors occurred. Page contents follow.</div>';
echo '<div id="old-contents">';
echo $t_old_contents;
echo '</div>';
}
if ($t_html_api) {
if ($p_error != ERROR_DB_QUERY_FAILED && $t_db_connected == true) {
html_page_bottom();
} else {
html_body_end();
html_end();
}
} else {
echo '</body></html>', "\n";
}
exit(1);
case DISPLAY_ERROR_INLINE:
if (!defined('DISABLE_INLINE_ERROR_REPORTING')) {
echo '<div class="error-inline">', $t_error_type, ': ', $t_error_description, '</div>';
}
$g_error_handled = true;
break;
default:
# do nothing - note we treat this as we've not handled an error, so any redirects go through.
}
}
if ($t_lang_pushed) {
lang_pop();
}
$g_error_parameters = array();
$g_error_proceed_url = null;
}
function mc_error_handler($p_type, $p_error, $p_file, $p_line, $p_context)
{
global $g_error_parameters, $g_error_handled, $g_error_proceed_url;
global $g_lang_overrides;
global $g_error_send_page_header;
global $l_oServer;
# check if errors were disabled with @ somewhere in this call chain
# also suppress php 5 strict warnings
if (0 == error_reporting() || 2048 == $p_type) {
return;
}
$t_lang_pushed = false;
# flush any language overrides to return to user's natural default
if (function_exists('db_is_connected')) {
if (db_is_connected()) {
lang_push(lang_get_default());
$t_lang_pushed = true;
}
}
$t_short_file = basename($p_file);
$t_method_array = config_get('display_errors');
if (isset($t_method_array[$p_type])) {
$t_method = $t_method_array[$p_type];
} else {
$t_method = 'none';
}
# build an appropriate error string
switch ($p_type) {
case E_WARNING:
$t_error_type = 'SYSTEM WARNING';
$t_error_description = $p_error;
break;
case E_NOTICE:
$t_error_type = 'SYSTEM NOTICE';
$t_error_description = $p_error;
break;
case E_USER_ERROR:
$t_error_type = "APPLICATION ERROR #{$p_error}";
$t_error_description = error_string($p_error);
break;
case E_USER_WARNING:
$t_error_type = "APPLICATION WARNING #{$p_error}";
$t_error_description = error_string($p_error);
break;
case E_USER_NOTICE:
# used for debugging
$t_error_type = 'DEBUG';
$t_error_description = $p_error;
break;
default:
#shouldn't happen, just display the error just in case
$t_error_type = '';
$t_error_description = $p_error;
}
$t_error_description = $t_error_description;
$t_error_stack = error_get_stack_trace();
$l_oServer->fault('Server', "Error Type: {$t_error_type},\nError Description:\n{$t_error_description},\nStack Trace:\n{$t_error_stack}");
$l_oServer->send_response();
exit;
}
/**
* Default error handler
*
* This handler will not receive E_ERROR, E_PARSE, E_CORE_*, or E_COMPILE_*
* errors.
*
* E_USER_* are triggered by us and will contain an error constant in $p_error
* The others, being system errors, will come with a string in $p_error
*
* @access private
* @param int p_type contains the level of the error raised, as an integer.
* @param string p_error contains the error message, as a string.
* @param string p_file contains the filename that the error was raised in, as a string.
* @param int p_line contains the line number the error was raised at, as an integer.
* @param array p_context to the active symbol table at the point the error occurred (optional)
* @uses lang_api.php
* @uses config_api.php
* @uses compress_api.php
* @uses database_api.php (optional)
* @uses html_api.php (optional)
*/
function error_handler($p_type, $p_error, $p_file, $p_line, $p_context)
{
global $g_error_parameters, $g_error_handled, $g_error_proceed_url;
global $g_lang_overrides;
global $g_error_send_page_header;
# check if errors were disabled with @ somewhere in this call chain
if (0 == error_reporting()) {
return;
}
$t_lang_pushed = false;
$t_db_connected = false;
if (function_exists('db_is_connected')) {
if (db_is_connected()) {
$t_db_connected = true;
}
}
$t_html_api = false;
if (function_exists('html_end')) {
$t_html_api = true;
}
# flush any language overrides to return to user's natural default
if ($t_db_connected) {
lang_push(lang_get_default());
$t_lang_pushed = true;
}
$t_short_file = basename($p_file);
$t_method_array = config_get_global('display_errors');
if (isset($t_method_array[$p_type])) {
$t_method = $t_method_array[$p_type];
} else {
if (isset($t_method_array[E_ALL])) {
$t_method = $t_method_array[E_ALL];
} else {
$t_method = 'none';
}
}
# build an appropriate error string
switch ($p_type) {
case E_WARNING:
$t_error_type = 'SYSTEM WARNING';
$t_error_description = "'{$p_error}' in '{$p_file}' line {$p_line}";
break;
case E_NOTICE:
$t_error_type = 'SYSTEM NOTICE';
$t_error_description = "'{$p_error}' in '{$p_file}' line {$p_line}";
break;
case E_USER_ERROR:
$t_error_type = "APPLICATION ERROR #{$p_error}";
$t_error_description = error_string($p_error);
break;
case E_USER_WARNING:
$t_error_type = "APPLICATION WARNING #{$p_error}";
$t_error_description = error_string($p_error);
break;
case E_USER_NOTICE:
# used for debugging
$t_error_type = 'DEBUG';
$t_error_description = $p_error;
break;
default:
# shouldn't happen, just display the error just in case
$t_error_type = '';
$t_error_description = $p_error;
}
$t_error_description = nl2br($t_error_description);
switch ($t_method) {
case 'halt':
# disable any further event callbacks
if (function_exists('event_clear_callbacks')) {
event_clear_callbacks();
}
$t_oblen = ob_get_length();
if (error_handled() && $t_oblen > 0) {
$t_old_contents = ob_get_contents();
}
# We need to ensure compression is off - otherwise the compression headers are output.
compress_disable();
# then clean the buffer, leaving output buffering on.
if ($t_oblen > 0) {
ob_clean();
}
# don't send the page header information if it has already been sent
if ($g_error_send_page_header) {
if ($t_html_api) {
html_page_top1();
if ($p_error != ERROR_DB_QUERY_FAILED && $t_db_connected == true) {
html_page_top2();
} else {
html_page_top2a();
}
} else {
echo '<html><head><title>', $t_error_type, '</title></head><body>';
}
}
echo '<br /><div align="center"><table class="width50" cellspacing="1">';
echo '<tr><td class="form-title">', $t_error_type, '</td></tr>';
echo '<tr><td><p class="center" style="color:red">', $t_error_description, '</p></td></tr>';
echo '<tr><td><p class="center">';
if (null === $g_error_proceed_url) {
echo lang_get('error_no_proceed');
} else {
echo '<a href="', $g_error_proceed_url, '">', lang_get('proceed'), '</a>';
}
echo '</p></td></tr>';
if (ON == config_get_global('show_detailed_errors')) {
echo '<tr><td>';
error_print_details($p_file, $p_line, $p_context);
echo '</td></tr>';
echo '<tr><td>';
error_print_stack_trace();
echo '</td></tr>';
}
echo '</table></div>';
if (isset($t_old_contents)) {
echo '<p>Previous non-fatal errors occurred. Page contents follow.</p>';
echo '<div style="border: solid 1px black;padding: 4px">';
echo $t_old_contents;
echo '</div>';
}
if ($t_html_api) {
if ($p_error != ERROR_DB_QUERY_FAILED && $t_db_connected == true) {
html_page_bottom();
} else {
html_body_end();
html_end();
}
} else {
echo '</body></html>', "\n";
}
exit;
case 'inline':
echo '<p style="color:red">', $t_error_type, ': ', $t_error_description, '</p>';
$g_error_handled = true;
break;
default:
# do nothing - note we treat this as we've not handled an error, so any redirects go through.
}
if ($t_lang_pushed) {
lang_pop();
}
$g_error_parameters = array();
$g_error_proceed_url = null;
}
function mc_error_handler($p_type, $p_error, $p_file, $p_line, $p_context)
{
global $l_oServer;
# check if errors were disabled with @ somewhere in this call chain
# also suppress php 5 strict warnings
if (0 == error_reporting() || 2048 == $p_type) {
return;
}
# flush any language overrides to return to user's natural default
if (function_exists('db_is_connected')) {
if (db_is_connected()) {
lang_push(lang_get_default());
}
}
# build an appropriate error string
switch ($p_type) {
case E_WARNING:
$t_error_type = 'SYSTEM WARNING';
$t_error_description = $p_error;
break;
case E_NOTICE:
$t_error_type = 'SYSTEM NOTICE';
$t_error_description = $p_error;
break;
case E_USER_ERROR:
$t_error_type = "APPLICATION ERROR #{$p_error}";
$t_error_description = error_string($p_error);
break;
case E_USER_WARNING:
$t_error_type = "APPLICATION WARNING #{$p_error}";
$t_error_description = error_string($p_error);
break;
case E_USER_NOTICE:
# used for debugging
$t_error_type = 'DEBUG';
$t_error_description = $p_error;
break;
default:
#shouldn't happen, just display the error just in case
$t_error_type = '';
$t_error_description = $p_error;
}
$t_error_stack = error_get_stack_trace();
error_log("[mantisconnect.php] Error Type: {$t_error_type},\nError Description: {$t_error_description}\nStack Trace:\n{$t_error_stack}");
$l_oServer->fault('Server', "Error Type: {$t_error_type},\nError Description: {$t_error_description}");
$l_oServer->send_response();
exit;
}
/**
* Default error handler
*
* This handler will not receive E_ERROR, E_PARSE, E_CORE_*, or E_COMPILE_*
* errors.
*
* E_USER_* are triggered by us and will contain an error constant in $p_error
* The others, being system errors, will come with a string in $p_error
*
* @access private
* @param int p_type contains the level of the error raised, as an integer.
* @param string p_error contains the error message, as a string.
* @param string p_file contains the filename that the error was raised in, as a string.
* @param int p_line contains the line number the error was raised at, as an integer.
* @param array p_context to the active symbol table at the point the error occurred (optional)
* @uses lang_api.php
* @uses config_api.php
* @uses compress_api.php
* @uses database_api.php (optional)
* @uses html_api.php (optional)
*/
function error_handler($p_type, $p_error, $p_file, $p_line, $p_context)
{
global $g_error_parameters, $g_error_handled, $g_error_proceed_url;
global $g_lang_overrides;
global $g_error_send_page_header;
# check if errors were disabled with @ somewhere in this call chain
if (0 == error_reporting()) {
return;
}
$t_lang_pushed = false;
$t_db_connected = false;
if (function_exists('db_is_connected')) {
if (db_is_connected()) {
$t_db_connected = true;
}
}
$t_html_api = false;
if (function_exists('html_end')) {
$t_html_api = true;
}
# flush any language overrides to return to user's natural default
if ($t_db_connected) {
lang_push(lang_get_default());
$t_lang_pushed = true;
}
$t_short_file = basename($p_file);
$t_method_array = config_get_global('display_errors');
if (isset($t_method_array[$p_type])) {
$t_method = $t_method_array[$p_type];
} else {
if (isset($t_method_array[E_ALL])) {
$t_method = $t_method_array[E_ALL];
} else {
$t_method = 'none';
}
}
# build an appropriate error string
switch ($p_type) {
case E_WARNING:
$t_error_type = 'SYSTEM WARNING';
$t_error_description = "'{$p_error}' in '{$p_file}' line {$p_line}";
break;
case E_NOTICE:
$t_error_type = 'SYSTEM NOTICE';
$t_error_description = "'{$p_error}' in '{$p_file}' line {$p_line}";
break;
case E_USER_ERROR:
$t_error_type = "APPLICATION ERROR #{$p_error}";
$t_error_description = error_string($p_error);
if ($t_method == DISPLAY_ERROR_INLINE) {
$t_error_description .= "\n" . error_string(ERROR_DISPLAY_USER_ERROR_INLINE);
}
break;
case E_USER_WARNING:
$t_error_type = "APPLICATION WARNING #{$p_error}";
$t_error_description = error_string($p_error);
break;
case E_USER_NOTICE:
# used for debugging
$t_error_type = 'DEBUG';
$t_error_description = $p_error;
break;
default:
# shouldn't happen, just display the error just in case
$t_error_type = '';
$t_error_description = $p_error;
}
$t_error_description = nl2br($t_error_description);
switch ($t_method) {
case DISPLAY_ERROR_HALT:
# disable any further event callbacks
if (function_exists('event_clear_callbacks')) {
event_clear_callbacks();
}
$t_oblen = ob_get_length();
if ($t_oblen > 0) {
$t_old_contents = ob_get_contents();
if (!error_handled()) {
# Retrieve the previously output header
if (false !== preg_match_all('|^(.*)(</head>.*$)|is', $t_old_contents, $result)) {
$t_old_headers = $result[1][0];
unset($t_old_contents);
}
}
}
# We need to ensure compression is off - otherwise the compression headers are output.
compress_disable();
# then clean the buffer, leaving output buffering on.
if ($t_oblen > 0) {
ob_clean();
}
# don't send the page header information if it has already been sent
if ($g_error_send_page_header) {
if ($t_html_api) {
html_page_top1();
if ($p_error != ERROR_DB_QUERY_FAILED && $t_db_connected == true) {
html_page_top2();
} else {
html_page_top2a();
}
} else {
echo '<html><head><title>', $t_error_type, '</title></head><body>';
}
} else {
# Output the previously sent headers, if defined
if (isset($t_old_headers)) {
echo $t_old_headers, "\n";
html_page_top2();
}
}
echo '<div id="error-msg">';
echo '<div class="error-type">' . $t_error_type . '</div>';
echo '<div class="error-description">', $t_error_description, '</div>';
echo '<div class="error-info">';
if (null === $g_error_proceed_url) {
echo lang_get('error_no_proceed');
} else {
echo '<a href="', $g_error_proceed_url, '">', lang_get('proceed'), '</a>';
}
echo '</div>';
if (ON == config_get_global('show_detailed_errors')) {
echo '<div class="error-details">';
error_print_details($p_file, $p_line, $p_context);
echo '</div>';
echo '<div class="error-trace">';
error_print_stack_trace();
echo '</div>';
}
echo '</div>';
if (isset($t_old_contents)) {
echo '<div class="warning">Previous non-fatal errors occurred. Page contents follow.</div>';
echo '<div id="old-contents">';
echo $t_old_contents;
echo '</div>';
}
if ($t_html_api) {
if ($p_error != ERROR_DB_QUERY_FAILED && $t_db_connected == true) {
html_page_bottom();
} else {
html_body_end();
html_end();
}
} else {
echo '</body></html>', "\n";
}
exit;
case DISPLAY_ERROR_INLINE:
echo '<div class="error-inline">', $t_error_type, ': ', $t_error_description, '</div>';
$g_error_handled = true;
break;
default:
# do nothing - note we treat this as we've not handled an error, so any redirects go through.
}
if ($t_lang_pushed) {
lang_pop();
}
$g_error_parameters = array();
$g_error_proceed_url = null;
}
function lang_get_current()
{
global $g_lang_overrides;
if (count($g_lang_overrides) > 0) {
$t_lang = $g_lang_overrides[count($g_lang_overrides) - 1];
} else {
$t_lang = lang_get_default();
}
return $t_lang;
}
