WMDE
/
LDAPAccountManager
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
LDAPAccountManager/lam/lib/checkEnvironment.inc

151 lines
6.7 KiB
PHP
Raw Normal View History

moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
<?php
/*
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
check for XMLReader and XMLWriter
2019-05-08 18:40:02 +00:00
Copyright (C) 2010 - 2019 Roland Gruber
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Checks if the environment fits to run LAM.
* This code checks if the PHP version is ok, the required extensions are active
* and the memory limit is high enough.
*
* @author Roland Gruber
* @package main
*/
/** status messages */
refactoring
2018-12-23 16:52:56 +00:00
include_once(__DIR__ . "/../lib/status.inc");
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
better config check
2013-01-12 11:28:43 +00:00
/** config */
refactoring
2018-12-23 16:52:56 +00:00
include_once(__DIR__ . "/../lib/config.inc");
better config check
2013-01-12 11:28:43 +00:00
PHP 5.6 and IE 11
2017-09-16 07:58:08 +00:00
// check if PHP >= 5.6.0
if (version_compare(phpversion(), '5.6.0') < 0) {
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n\n";
echo "<html>\n<head>\n";
echo "<meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">\n";
echo "<meta http-equiv=\"pragma\" content=\"no-cache\">\n <meta http-equiv=\"cache-control\" content=\"no-cache\">\n";
fixed CSS
2013-01-05 12:44:17 +00:00
echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../style/500_layout.css\">\n";
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
echo "<link rel=\"shortcut icon\" type=\"image/x-icon\" href=\"../graphics/favicon.ico\">\n";
added icon
2017-03-11 10:38:22 +00:00
echo "<link rel=\"icon\" href=\"../graphics/logo136.png\">\n";
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
echo "<title>LDAP Account Manager</title>\n";
echo "</head><body>\n";
PHP 5.6 and IE 11
2017-09-16 07:58:08 +00:00
StatusMessage("ERROR", "LAM needs a PHP 5 version which is greater or equal than 5.6.0.", "Please upgrade your PHP installation. The found version is " . phpversion());
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
echo "<br><br>";
echo "</body></html>";
exit();
}
// check environment
$criticalErrors = array();
// check if PHP has session support
if (! function_exists('session_start')) {
$criticalErrors[] = array("ERROR", "Your PHP has no session support!", "Please install the session extension for PHP.");
}
// check if PHP has SPL support
if (! function_exists('class_implements')) {
$criticalErrors[] = array("ERROR", "Your PHP has no SPL support!", "Please install the SPL extension for PHP.");
}
// check if PHP has LDAP support
if (! function_exists('ldap_search')) {
$criticalErrors[] = array("ERROR", "Your PHP has no LDAP support!", "Please install the LDAP extension for PHP.");
}
// check if PHP has gettext support
if (! function_exists('gettext') || !function_exists('_')) {
$criticalErrors[] = array("ERROR", "Your PHP has no gettext support!", "Please install gettext for PHP.");
allow to specify SSL CA certificates in LAM main configuration
2013-08-10 12:43:01 +00:00
}
// check if PHP has openssl support
if (! function_exists('openssl_x509_parse')) {
$criticalErrors[] = array("ERROR", "Your PHP has no openssl support!", "Please install openssl for PHP.");
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
}
// check if PHP has XML support
XML check
2017-08-16 17:25:53 +00:00
if (! function_exists('utf8_decode') || !extension_loaded('xml')) {
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
$criticalErrors[] = array("ERROR", "Your PHP has no XML support!", "Please install the XML extension for PHP.");
}
XML check
2017-08-16 17:25:53 +00:00
if (!extension_loaded('libxml')) {
$criticalErrors[] = array("ERROR", "Your PHP has no Lib XML support!", "Please install the Lib XML extension for PHP.");
}
check for XMLReader and XMLWriter
2019-05-08 18:40:02 +00:00
if (!class_exists('XMLReader')) {
$criticalErrors[] = array("ERROR", "Your PHP has no XMLReader support!", "Please active XMLReader for PHP.");
}
if (!class_exists('XMLWriter')) {
$criticalErrors[] = array("ERROR", "Your PHP has no XMLWriter support!", "Please active XMLWriter for PHP.");
}
support GD and Imagick
2018-08-25 17:39:47 +00:00
// imagick/GD
if (!extension_loaded('imagick') && !function_exists('getimagesize')) {
$criticalErrors[] = array("ERROR", "Your PHP has no imagick or GD support.", "Please install the imagick or GD extension for PHP.");
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
}
added JSON
2011-09-24 22:29:23 +00:00
// check if PHP has JSON support
if (! function_exists('json_encode')) {
$criticalErrors[] = array("ERROR", "Your PHP has no JSON support!", "Please install the JSON extension for PHP.");
}
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
// check file permissions
$writableDirs = array('sess', 'tmp');
for ($i = 0; $i < sizeof($writableDirs); $i++) {
$path = realpath('../') . "/" . $writableDirs[$i];
if (!is_writable($path)) {
$criticalErrors[] = array("ERROR", 'The directory %s is not writable for the web server. Please change your file permissions.', '', array($path));
}
}
// check session auto start
if (ini_get("session.auto_start") == "1") {
$criticalErrors[] = array("ERROR", "Please deactivate session.auto_start in your php.ini. LAM will not work if it is activated.");
}
// check memory limit
$memLimit = ini_get('memory_limit');
if (isset($memLimit) && ($memLimit != '') && (substr(strtoupper($memLimit), strlen($memLimit) - 1) == 'M')) {
increase memory limit
2014-01-18 19:23:40 +00:00
if (intval(substr($memLimit, 0, strlen($memLimit) - 1)) < 128) {
$criticalErrors[] = array("ERROR", "Please increase the \"memory_limit\" parameter in your php.ini to at least \"128M\".",
install sample config
2016-11-01 07:55:34 +00:00
"Your current memory limit is $memLimit.");
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
}
}
// check PCRE regex system
if (!@preg_match('/^\p{L}+$/u', "abc")) {
$criticalErrors[] = array("ERROR", "Your PCRE library has no complete Unicode support. Please upgrade libpcre or compile with \"--enable-unicode-properties\".");
}
allow to create PDF file on upload
2012-02-05 10:38:59 +00:00
// check ZIP support for PDF files in file upload
if (!extension_loaded('zip')) {
$criticalErrors[] = array("ERROR", "Your PHP has no ZIP support.", "Please install the ZIP extension for PHP.");
}
better config check
2013-01-12 11:28:43 +00:00
// check for main config
$mainConfig = new LAMCfgMain();
install sample config
2016-11-01 07:55:34 +00:00
if (!$mainConfig->isConfigFileExisting() && !$mainConfig->installSampleConfig()) {
better config check
2013-01-12 11:28:43 +00:00
$criticalErrors[] = array("ERROR", "The main config file (config.cfg) does not exist.", "Please see the manual for installation instructions.");
}
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
// stop login if critical errors occured
if (sizeof($criticalErrors) > 0) {
echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n\n";
echo "<html>\n<head>\n";
echo "<meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">\n";
echo "<meta http-equiv=\"pragma\" content=\"no-cache\">\n <meta http-equiv=\"cache-control\" content=\"no-cache\">\n";
fixed CSS
2013-01-05 12:44:17 +00:00
echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../style/500_layout.css\">\n";
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
echo "<link rel=\"shortcut icon\" type=\"image/x-icon\" href=\"../graphics/favicon.ico\">\n";
added icon
2017-03-11 10:38:22 +00:00
echo "<link rel=\"icon\" href=\"../graphics/logo136.png\">\n";
moved environment checks to separate file and added check for SPL extension
2010-01-25 16:56:19 +00:00
echo "<title>LDAP Account Manager</title>\n";
echo "</head><body>\n";
for ($i = 0; $i < sizeof($criticalErrors); $i++) {
call_user_func_array("StatusMessage", $criticalErrors[$i]);
echo "<br><br>";
}
echo "</body></html>";
exit();
}
?>