class_setupStepChecks.inc 10.40 KiB
<?php
/*
  This code is part of FusionDirectory (http://www.fusiondirectory.org/)
  Copyright (C) 2003  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.
class setupStepChecks extends setupStep
  var $header_image = 'geticon.php?context=categories&icon=checks&size=48';
  static function getAttributesInfo()
    return array(
      'modules' => array(
        'name'      => _('PHP module and extension checks'),
        'template'  => get_template_path("setup_checks.tpl", TRUE, dirname(__FILE__)),
        'attrs'     => array(
          new FakeAttribute('basic_checks')
      'setup' => array(
        'name'      => _('PHP setup configuration'),
        'template'  => get_template_path("setup_checks.tpl", TRUE, dirname(__FILE__)),
        'attrs'     => array(
          new FakeAttribute('config_checks')
  function update_strings()
    $this->s_short_name   = _('Installation check');
    $this->s_title        = _('Installation check');
    $this->s_description  = _('Basic checks for PHP compatibility and extensions');
  /* Execute and display template */
  function execute()
    $this->run_checks();
    return parent::execute();
  /* Execute all checks */
  function run_checks()
    $basic_checks   = array();
    $config_checks  = array();
    /* PHP version check */
    $N = _('Checking PHP version');
    $D = sprintf(_('PHP must be of version %s or above.'), PHP_MIN_VERSION);
    $S = _('Please upgrade to a supported version.');
    $R = version_compare(phpversion(), PHP_MIN_VERSION, '>=');
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$M = TRUE; $basic_checks[] = array('NAME' => $N , 'DESC' => $D , 'RESULT' => $R , 'SOLUTION' => $S , 'MUST' => $M ); /* Check for LDAP extension */ $N = msgPool::checkingFor("LDAP"); $D = _("FusionDirectory requires this module to talk with your LDAP server."); $S = msgPool::installPhpModule("LDAP"); $R = is_callable("ldap_bind"); $M = TRUE; $basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); /* Check for gettext support */ $N = msgPool::checkingFor("gettext"); $D = _("FusionDirectory requires this module for an internationalized interface."); $S = msgPool::installPhpModule("gettext"); $R = is_callable("bindtextdomain"); $M = TRUE; $basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); /* Check for curl support */ $N = msgPool::checkingFor('curl'); $D = _('FusionDirectory requires this module to communicate with different types of servers and protocols.'); $S = msgPool::installPhpModule('curl'); $R = is_callable('curl_init'); $M = TRUE; $basic_checks[] = array('NAME' => $N , 'DESC' => $D , 'RESULT' => $R , 'SOLUTION' => $S , 'MUST' => $M ); /* Pseudo-random check */ $N = _('Checking cryptographically secure pseudo-random integers'); $D = _('You must use PHP>=7 or have openssl module activated so that FusionDirectory can generate cryptographically secure pseudo-random integers.'); $S = _('Please upgrade to PHP7 or activate openssl module.'); $R = (is_callable('random_int') || is_callable('openssl_random_pseudo_bytes')); $M = TRUE; $basic_checks[] = array('NAME' => $N , 'DESC' => $D , 'RESULT' => $R , 'SOLUTION' => $S , 'MUST' => $M ); /* Check for json support */ $N = msgPool::checkingFor('json'); $D = _('FusionDirectory requires this module to encode variables for javascript use.'); $S = msgPool::installPhpModule('json'); $R = is_callable('json_encode'); $M = TRUE; $basic_checks[] = array('NAME' => $N , 'DESC' => $D , 'RESULT' => $R , 'SOLUTION' => $S , 'MUST' => $M ); /* Check for filter support */ $N = msgPool::checkingFor('filter'); $D = _('FusionDirectory requires this module to filters a variable with a specified filter.'); $S = msgPool::installPhpModule('filter'); $R = is_callable('filter_var'); $M = TRUE; $basic_checks[] = array('NAME' => $N , 'DESC' => $D , 'RESULT' => $R , 'SOLUTION' => $S , 'MUST' => $M ); /* Check for iconv */ $N = msgPool::checkingFor("iconv"); $D = _("FusionDirectory requires this module for the samba integration."); $S = msgPool::installPhpModule("iconv"); $R = is_callable("iconv"); $M = TRUE; $basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); /* Check for installed mhash module */ $N = msgPool::checkingFor("hash method"); $D = _("FusionDirectory requires either 'mhash' or the 'sha1' module to make use of SSHA encryption."); $S = msgPool::installPhpModule("mhash/sha1"); $R = is_callable('mhash') || is_callable('sha1'); $M = FALSE; $basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); /* Check if imap module is available */ $N = msgPool::checkingFor("IMAP"); $D = _("FusionDirectory requires this module to talk to an IMAP server.");
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$S = msgPool::installPhpModule("IMAP"); $R = is_callable("imap_open"); $M = TRUE; $basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); /* Check if mbstring module is available */ $N = msgPool::checkingFor(_("mbstring")); $D = _("FusionDirectory requires this module to handle unicode strings."); $S = msgPool::installPhpModule("mbstring"); $R = is_callable("mb_strlen"); $M = TRUE; $basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); $N = msgPool::checkingFor(_('imagick')); $D = _('FusionDirectory requires this extension to handle images.'); $S = msgPool::installPhpModule('imagick'); $R = class_exists('Imagick', FALSE); $M = TRUE; $basic_checks[] = array('NAME' => $N , 'DESC' => $D , 'RESULT' => $R , 'SOLUTION' => $S , 'MUST' => $M ); $N = msgPool::checkingFor(_("compression module")); $D = _("FusionDirectory requires this extension to handle snapshots."); $S = msgPool::installPhpModule("compile with --with-zlib"); $R = is_callable("gzcompress"); $M = FALSE; $basic_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); /* PHP Configuration checks */ /* session lifetime set to >=86400 seconds ? */ $N = "session.gc_maxlifetime &gt;= <b>86400</b>"; $D = _("PHP uses this value for the garbage collector to delete old sessions.")." ". _("Setting this value to one day will prevent loosing session and cookies before they really timeout."); $S = _("Search for 'session.gc_maxlifetime' in your php.ini and set it to 86400 or higher."); $R = ini_get("session.gc_maxlifetime") >= 86400; $M = FALSE; $config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); /* Session auto start must be turned off */ $session_auto_start = ini_get('session.auto_start'); $N = "session.auto_start = <b>"._("Off")."</b>"; $D = _("In Order to use FusionDirectory without any trouble, the session.auto_start option in your php.ini should be set to 'Off'."); $S = _("Search for 'session.auto_start' in your php.ini and set it to 'Off'."); $R = !$session_auto_start; $M = TRUE; $config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); /* Check if memory limit is set to 128 or > */ $N = "memory_limit &gt;= <b>128</b>"; $D = _("FusionDirectory needs at least 128MB of memory. Setting it below this limit may cause errors that are not reproducable! Increase it for larger setups."); $S = _("Search for 'memory_limit' in your php.ini and set it to '128M' or higher."); $R = ini_get('memory_limit') >= 128; $M = TRUE; $config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); /* Implicit Flush disabled can increase performance */ $N = "implicit_flush = <b>"._("Off")."</b>"; $D = _("This option influences the PHP output handling. Turn this Option off, to increase performance."); $S = _("Search for 'implicit_flush' in your php.ini and set it to 'Off'."); $R = !ini_get('implicit_flush'); $M = FALSE; $config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); /* Check if execution time is set to 30 */ $N = "max_execution_time &gt;= <b>30</b>"; $D = _("The Execution time should be at least 30 seconds."); $S = _("Search for 'max_execution_time' in your php.ini and set it to '30' or higher."); $R = ini_get("max_execution_time") >= 30; $M = TRUE; $config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M );
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/* Expose php should be set to off */ $N = "expose_php = <b>"._("Off")."</b>"; $D = _("Increase the server security by setting expose_php to 'off'. PHP won't send any information about the server you are running in this case."); $S = _("Search for 'expose_php' in your php.ini and set if to 'Off'."); $R = !ini_get("expose_php"); $M = FALSE; $config_checks[] = array("NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ); $this->basic_checks = $basic_checks; $this->config_checks = $config_checks; } function save_object() { parent::save_object(); /* If everything is fine, set this step to completed * and allow switching to next setup step */ $failed = FALSE; foreach (array('basic_checks','config_checks') as $type) { foreach ($this->$type as $obj) { if ($obj['MUST'] && !$obj['RESULT']) { $failed = TRUE; break; } } } $this->is_completed = !$failed; } } ?>