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<?php/* This code is part of FusionDirectory (http://www.fusiondirectory.org/) Copyright (C) 2003-2010 Cajus Pollmeier Copyright (C) 2011-2018 FusionDirectory This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.*//*! * \file php_setup.inc * Source code for php_setup */require_once ("variables.inc");/*! * \brief Escape string for HTML output */function htmlescape ($str){ return htmlspecialchars($str, ENT_QUOTES | ENT_HTML5, 'UTF-8');}/*! * \brief Unescape string for HTML output, reverse of htmlescape */function htmlunescape ($html){ return html_entity_decode($html, ENT_QUOTES | ENT_HTML5, 'UTF-8');}function html_trace ($errstr = ""){ static $hideArgs = [ 'ldap_init' => [3], 'ldap_login_user' => [1], 'change_password' => [1], 'cred_decrypt' => [0,1], 'LDAP/__construct' => [1], ]; if (!function_exists ('debug_backtrace')) { return ['', '']; } $trace = array_slice(debug_backtrace(), 1); $loc = ''; if (isset($trace[0]['file'])) { $loc = ' - '._('File').': '.$trace[0]['file']; if (isset($trace[0]['line'])) { $loc .= ' ('._('Line').' '.$trace[0]['line'].')'; } } $return_html = '<table width="100%" style="background-color:#402005;color:white;border:2px solid red;border-spacing:0;border-collapse:collapse;">'. '<tr><td colspan="3">'. '<h1 style="color:white">'._('PHP error').' "'.$errstr.'"'.$loc.'</h1>'. '</td></tr>';7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
$return_mailto = rawurlencode('=== Trace ===');
/* Generate trace history */
for($index = 1, $c = count($trace); $index < $c; $index++) {
$ct = $trace[$index];
$loc = '';
$func = '';
if (isset($ct['class'])) {
$loc .= _("class")." ".$ct['class'];
$func .= $ct['class'];
if (isset($ct['function'])) {
$loc .= ' / ';
$func .= '/';
}
}
if (isset($ct['function'])) {
$loc .= _("function")." ".$ct['function'];
$func .= $ct['function'];
}
if (isset($ct['type'])) {
switch ($ct['type']) {
case "::":
$type = _("static");
break;
case "->":
$type = _("method");
break;
}
} else {
$type = "-";
}
$args = "";
if (isset($ct['args'])) {
if (isset($hideArgs[$func])) {
$hideArgsIndexes = $hideArgs[$func];
} else {
$hideArgsIndexes = [];
}
$f = function ($index, $arg) use (&$f, $hideArgsIndexes) {
static $i = 0;
if (($i == 0) && in_array($index, $hideArgsIndexes)) {
return '***';
}
if ($i > 4) {
return '…';
}
if (is_object($arg)) {
return "CLASS: ".get_class($arg);
} elseif (is_array($arg)) { /* Avoid converting array to string errors */
$i++;
$ret = "array(".implode(',', array_map($f, array_keys($arg), $arg)).")";
$i--;
return $ret;
} else {
if (strlen("$arg") > 512) {
$arg = substr("$arg", 0, 512)."…";
}
return '"'.htmlentities("$arg", ENT_COMPAT, 'UTF-8').'"';
}
};
$args = implode(',', array_map($f, array_keys($ct['args']), $ct['args']));
}
if (empty($args)) {
$args = "-";
}
if (isset($ct['file'])) {
$file = $ct['file'];
} else {
$file = "";
}
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if (isset($ct['line'])) {
$line = $ct['line'];
} else {
$line = "";
}
$color = ($index & 1) ? '#404040' : '606060';
$return_html .= "<tr style='background-color:$color'><td style='padding-left:20px' width=\"30%\">"._("Trace")."[$index]: $loc</td>";
$return_html .= "<td>"._("File").": $file ("._('Line')." $line)</td><td width=\"10%\">"._("Type").": $type</td></tr>";
$return_html .= "<tr style='background-color:$color'><td colspan=3 style='padding-left:20px;'>"._("Arguments").": $args</td></tr>";
/* Add trace part to mailto body */
$return_mailto .= rawurlencode(
"\nTrace[".$index."]:".$loc.
"\nFile : ".$file.
"\nLine : ".$line.
"\nType : ".$type.
"\n ".$args.
"\n");
}
$return_html .= "</table>";
$return_mailto .= rawurlencode("=== /Trace ===");
return [$return_html, $return_mailto];
}
/*!
* \brief Raise an error
*
* \param string $errno
*
* \param string $errstr The error string
*
* \param string $errfile The error filename
*
* \param string $errline The error line
*/
function gosaRaiseError ($errno, $errstr, $errfile, $errline)
{
global $error_collector,$config, $error_collector_mailto;
// To avoid recursion - restore original error handler.
restore_error_handler();
/* Return if error reporting is set to zero */
if (error_reporting() == 0) {
set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT);
return FALSE;
}
/* Workaround for buggy imap_open error outputs */
if (preg_match('/imap_open/', $errstr)) {
set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT);
return;
}
/* Hide ldap size limit messages */
if (preg_match('/ldap_error/', $errstr)) {
if (preg_match('/sizelimit/', $errstr)) {
set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT);
return;
}
}
/* Error messages are hidden in FusionDirectory, so we only send them to the logging class and abort here */
if (isset($config->data) && $config->get_cfg_value('displayerrors') != 'TRUE') {
/* Write to syslog */
if (class_exists('logging') && !preg_match('/No such object/', $errstr)) {
logging::log('view', 'error', '', [], "PHP error: $errstr($errfile, line $errline)");
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}
set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT);
return;
}
/* Send all errors to logging class, except "Ldap : No such object" messages*/
if (class_exists('logging') && !preg_match('/No such object/', $errstr)) {
logging::log('debug', 'all', $errfile, [], 'Type:'.$errno.', Message:'.$errstr.', File:'.$errfile.', Line: '.$errline);
}
/* Create header as needed */
if ($error_collector == "") {
/* Mailto body header */
$version = FD_VERSION;
$error_collector_mailto .= rawurlencode(
"Oups. Seems like you've catched some kind of bug inside FusionDirectory/PHP. You may want to help ".
"us to improve the software stability. If so, please provide some more information below.".
"\n\n".
"*** FusionDirectory bug report ***".
"\nFusionDirectory Version: $version".
"\n\n".
"Please describe what you did to produce this error as detailed as possible. Can you ".
"reproduce this bug using the demo on http://demo.FusionDirectory.org ?".
"\n\n".
"*** PHP error information ***\n\n");
$error_collector = '
<div class="error">
<table width="100%">
<tr>
<td>
<img src="geticon.php?context=status&icon=dialog-warning&size=16" alt="" class="center"/>
<strong style="font-size:14px">'.
_("Generating this page caused the PHP interpreter to raise some errors!").'
</strong>
</td>
<td align=right>
<a href="mailto:bugs@fusiondirectory.org?subject=FusionDirectory%20bugreport&body=%BUGBODY%">
<img src="geticon.php?context=applications&icon=internet-mail&size=16" title="'._("Send bug report to the FusionDirectory Team").
'" class="center" alt="'.("Mail icon").'"> '._("Send bugreport").'
</a>
</td>
<td align="right">
<button onClick="$(\'errorbox\').toggle();">'.
_("Toggle information").'
</button>
</td>
</tr>
</table>
</div>
<div id="errorbox" style="position:absolute; z-index:150; display: none;">';
}
/* Create error header */
$error_collector_mailto .= rawurlencode("=== Error === \n");
$error_collector_mailto .= rawurlencode("PHP error: $errstr($errfile, line $errline)\n");
$error_collector_mailto .= rawurlencode("=== /Error === \n\n");
list($html_trace, $mailto_trace) = html_trace($errstr);
$error_collector .= $html_trace;
$error_collector_mailto .= $mailto_trace;
/* Flush in case of fatal errors */
if (preg_match('/^fatal/i', $errstr) || (PHP_ERROR_FATAL == 'TRUE')) {
session::destroy();
if (PHP_ERROR_FATAL == 'TRUE') {
$error_collector = str_replace('display: none;', '', $error_collector);
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}
echo $error_collector."</div>";
flush();
exit;
}
set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT);
}
/*!
* \brief Dummy error handler
*/
function dummy_error_handler ()
{
}
/*! \brief Returns TRUE if SSL was used to contact FD, whether directly or through a proxy
*/
function sslOn ()
{
if (isset($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
return (strcasecmp($_SERVER['HTTP_X_FORWARDED_PROTO'], 'https') == 0);
}
if (isset($_SERVER['HTTPS'])) {
return (strcasecmp($_SERVER['HTTPS'], 'on') == 0);
}
return FALSE;
}
/*! \brief Returns SSL URL to redirect to
*/
function sslUrl ()
{
$ssl = 'https://';
if (empty($_SERVER['HTTP_X_FORWARDED_HOST'])) {
$ssl .= $_SERVER['HTTP_HOST'];
} else {
$ssl .= $_SERVER['HTTP_X_FORWARDED_HOST'];
}
if (empty($_SERVER['REQUEST_URI'])) {
$ssl .= $_SERVER['PATH_INFO'];
} else {
$ssl .= $_SERVER['REQUEST_URI'];
}
return $ssl;
}
/* Bail out for incompatible/old PHP versions */
if (!version_compare(phpversion(), PHP_MIN_VERSION, ">=")) {
echo "PHP version needs to be ".PHP_MIN_VERSION." or above to run FusionDirectory. Aborted.";
exit();
}
/* Set timezone */
date_default_timezone_set("GMT");
/* Get base dir for reference */
$BASE_DIR = dirname(dirname(__FILE__));
$ROOT_DIR = $BASE_DIR."/html";
error_reporting (E_ALL | E_STRICT);
/* Register error handler */
$error_collector = "";
$error_collector_mailto = "";
set_error_handler('gosaRaiseError', E_WARNING | E_NOTICE | E_USER_ERROR | E_USER_WARNING | E_USER_NOTICE | E_STRICT);
$variables_order = "ES";
ini_set("track_vars", 1);
ini_set("display_errors", 1);
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ini_set("report_memleaks", 1);
ini_set("include_path", ".:$BASE_DIR/include:".PHP_DIR.":".PEAR_DIR);
/* Do smarty setup */
require(SMARTY);
$smarty = new Smarty;
$smarty->template_dir = $BASE_DIR.'/ihtml/';
$smarty->caching = FALSE;
$smarty->assign('css_files', []);
$smarty->assign('js_files', []);
$smarty->php_handling = Smarty::PHP_REMOVE;
/* Check for SSL connection */
$ssl = '';
if (!sslOn()) {
$ssl = sslUrl();
}
?>