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Côme Chilliet authored
issue #6122
Unverifiedfeb7f2ac
<?php
/*
This code is part of FusionDirectory (http://www.fusiondirectory.org/)
Copyright (C) 2003 Cajus Pollmeier
Copyright (C) 2011-2016 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 (): array
{
return [
'modules' => [
'name' => _('PHP module and extension checks'),
'template' => get_template_path("setup_checks.tpl", TRUE, dirname(__FILE__)),
'attrs' => [
new FakeAttribute('basic_checks')
]
],
'setup' => [
'name' => _('PHP setup configuration'),
'template' => get_template_path("setup_checks.tpl", TRUE, dirname(__FILE__)),
'attrs' => [
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 all checks */
function run_checks ()
{
$basic_checks = [];
$config_checks = [];
/* 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, '>=');
$M = TRUE;
$basic_checks[] = ['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.");
$S = msgPool::installPhpModule("LDAP");
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$R = is_callable("ldap_bind");
$M = TRUE;
$basic_checks[] = ["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[] = ["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[] = ['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[] = ['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[] = ['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[] = ["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.");
$S = msgPool::installPhpModule("IMAP");
$R = is_callable("imap_open");
$M = TRUE;
$basic_checks[] = ["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[] = ["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[] = ['NAME' => $N , 'DESC' => $D , 'RESULT' => $R , 'SOLUTION' => $S , 'MUST' => $M ];
$N = msgPool::checkingFor(_("compression module"));
$D = _("FusionDirectory requires this extension to handle snapshots.");
$S = msgPool::installPhpModule("compile with --with-zlib");
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$R = is_callable("gzcompress");
$M = FALSE;
$basic_checks[] = ["NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ];
/* PHP Configuration checks */
/* session lifetime set to >=86400 seconds ? */
$N = "session.gc_maxlifetime >= <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[] = ["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[] = ["NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ];
/* Check if memory limit is set to 128 or > */
$N = "memory_limit >= <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[] = ["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[] = ["NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ];
/* Check if execution time is set to 30 */
$N = "max_execution_time >= <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[] = ["NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ];
/* 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[] = ["NAME" => $N , "DESC" => $D , "RESULT" => $R , "SOLUTION" => $S , "MUST" => $M ];
$this->basic_checks = $basic_checks;
$this->config_checks = $config_checks;
}
public function update (): bool
{
parent::update();
$this->run_checks();
/* If everything is fine, set this step to completed
* and allow switching to next setup step */
$failed = FALSE;
foreach (['basic_checks','config_checks'] as $type) {
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foreach ($this->$type as $obj) {
if ($obj['MUST'] && !$obj['RESULT']) {
$failed = TRUE;
break;
}
}
}
$this->is_completed = !$failed;
return TRUE;
}
}