<?php

// calculate disk space
$thisDir = dirname(__FILE__);
$totalBytes = @disk_total_space($thisDir);
$freeBytes = @disk_free_space($thisDir);
// get ulimit limits
list($maxCpuSeconds, $memoryLimitKbytes, $maxProcessLimit, $ulimitOutput) = getUlimitValues('soft');
if ($maxCpuSeconds == '') {
    $maxCpuSeconds_formatted = t('none');
} elseif ($maxCpuSeconds == 'unlimited') {
    $maxCpuSeconds_formatted = t('unlimited');
} else {
    $maxCpuSeconds_formatted = "{$maxCpuSeconds} " . t('seconds');
}
if ($memoryLimitKbytes == '') {
    $memoryLimit_formatted = t('none');
} elseif ($memoryLimitKbytes == 'unlimited') {
    $memoryLimit_formatted = t('unlimited');
} else {
    $memoryLimit_formatted = formatBytes($memoryLimitKbytes * 1024);
}
$ulimitLink = "?menu=admin&amp;action=ulimit";
// Show Upcoming Version Warning
$currentPhpVersion = phpversion();
$currentMySqlVersion = preg_replace("/[^0-9\\.]/", '', mysql_get_server_info());
if (time() > strtotime('2016-06-20')) {
    $nextPhpRequired = '5.6';
} elseif (time() > strtotime('2015-09-14')) {
    $nextPhpRequired = '5.5';
} else {
function admin_dispatchAction($action)
{
    if ($action == 'general') {
        showInterface('admin/general.php');
    } elseif ($action == 'adminSave') {
        admin_saveSettings('admin/general.php');
    } elseif ($action == 'vendor') {
        showInterface('admin/vendor.php');
    } elseif ($action == 'vendorSave') {
        admin_saveSettings('admin/vendor.php');
    } elseif ($action == 'phpinfo') {
        disableInDemoMode('', 'admin/general.php');
        phpinfo();
        print "<h2>get_loaded_extensions()</h2>\n" . implode("<br/>\n", get_loaded_extensions()) . "\n";
        if (function_exists('apache_get_modules')) {
            print "<h2>apache_get_modules()</h2>\n" . implode("<br/>\n", apache_get_modules()) . "\n";
        }
        print "<h2>get_defined_constants()</h2>\n<xmp>" . print_r(get_defined_constants(), true) . "</xmp>\n";
        //
        $mbInfo = mb_get_info();
        ksort($mbInfo);
        print "<h2>mb_get_info()</h2>\n<xmp>" . print_r($mbInfo, true) . "</xmp>\n";
        exit;
    } elseif ($action == 'ulimit') {
        disableInDemoMode('', 'admin/general.php');
        print "<h2>Soft Resource Limits (ulimit -a -S)</h2>\n";
        list($maxCpuSeconds, $memoryLimitKbytes, $maxProcessLimit, $ulimitOutput) = getUlimitValues('soft');
        showme($ulimitOutput);
        print "<h2>Hard Resource Limits (ulimit -a -H)</h2>\n";
        list($maxCpuSeconds, $memoryLimitKbytes, $maxProcessLimit, $ulimitOutput) = getUlimitValues('soft');
        showme($ulimitOutput);
        exit;
    } elseif ($action == 'updateDate') {
        getAjaxDate();
    } elseif ($action == 'getUploadPathPreview') {
        getUploadPathPreview(@$_REQUEST['dirOrUrl'], @$_REQUEST['inputValue'], @$_REQUEST['isCustomField'], true);
    } elseif ($action == 'plugins') {
        // allow disabling plugins
        if (file_exists("{$GLOBALS['PROGRAM_DIR']}/plugins/_disable_all_plugins.txt")) {
            alert('Development Mode: Plugins are disabled.  Remove or rename /plugins/_disable_all_plugins.txt to enable.<br/>');
        } else {
        }
        showInterface('admin/plugins.php');
    } elseif ($action == 'pluginHooks') {
        showInterface('admin/pluginHooks.php');
    } elseif ($action == 'deactivatePlugin') {
        security_dieUnlessPostForm();
        security_dieUnlessInternalReferer();
        security_dieOnInvalidCsrfToken();
        disableInDemoMode('plugins', 'admin/plugins.php');
        deactivatePlugin(@$_REQUEST['file']);
        redirectBrowserToURL('?menu=admin&action=plugins', true);
        exit;
    } elseif ($action == 'activatePlugin') {
        security_dieUnlessPostForm();
        security_dieUnlessInternalReferer();
        security_dieOnInvalidCsrfToken();
        disableInDemoMode('plugins', 'admin/plugins.php');
        activatePlugin(@$_REQUEST['file']);
        redirectBrowserToURL('?menu=admin&action=plugins', true);
        exit;
    } elseif ($action == 'backup') {
        security_dieUnlessPostForm();
        security_dieUnlessInternalReferer();
        security_dieOnInvalidCsrfToken();
        disableInDemoMode('', 'admin/general.php');
        $filename = backupDatabase(null, @$_REQUEST['backupTable']);
        notice(sprintf(t('Created backup file %1$s (%2$s seconds)'), $filename, showExecuteSeconds(true)));
        showInterface('admin/general.php');
        exit;
    } elseif ($action == 'restore') {
        security_dieUnlessPostForm();
        security_dieUnlessInternalReferer();
        security_dieOnInvalidCsrfToken();
        disableInDemoMode('', 'admin/general.php');
        $filename = @$_REQUEST['file'];
        restoreDatabase(DATA_DIR . '/backups/' . $filename);
        notice("Restored backup file /data/backups/{$filename}");
        makeAllUploadRecordsRelative();
        showInterface('admin/general.php');
        exit;
    } elseif ($action == 'bgtasksLogsClear') {
        security_dieUnlessPostForm();
        security_dieUnlessInternalReferer();
        security_dieOnInvalidCsrfToken();
        disableInDemoMode('', 'admin/general.php');
        mysql_delete('_cron_log', null, 'true');
        notice(t("Background Task logs have been cleared."));
        showInterface('admin/general.php');
        exit;
    } else {
        showInterface('admin/general.php');
    }
}